/* roulang page: index */
:root{
  --bean-100:#FFF6DF;
  --bean-200:#FFEFC4;
  --bean-300:#FFD873;
  --bean-500:#E8B33A;
  --bean-700:#B87C13;
  --bean-900:#7A5306;
  --plum-900:#2A1626;
  --plum-700:#472A40;
  --sage:#7C9A83;
  --sage-100:#EDF3EE;
  --berry:#C2455C;
  --milk:#FBF5EA;
  --paper:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --ink-2:#6B5C53;
  --r-card:24px;
  --r-lg:28px;
  --r-btn:999px;
  --r-img:16px;
  --shadow-1:0 12px 32px rgba(74,35,64,.08);
  --shadow-2:0 18px 40px rgba(74,35,64,.14);
  --nav-w:236px;
  --gap-block:88px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--milk);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid var(--bean-300);outline-offset:3px;border-radius:8px;}
::selection{background:var(--bean-300);color:var(--plum-900);}

/* ============ 侧边竖向导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--nav-w);
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:20px;
  padding:26px 18px 22px;
  background:linear-gradient(180deg,#2A1626 0%,#472A40 100%);
  color:#FBF5EA;
  border-right:1px solid rgba(255,216,115,.16);
  overflow:hidden;
}
.brand{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:10px 12px;
  border-radius:16px;
  transition:background .25s ease;
}
.brand:hover{background:rgba(255,216,115,.09);}
.brand-main{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.4px;
  color:#FFE9B8;
  line-height:1.35;
}
.brand-sub{
  font-size:12px;
  letter-spacing:3px;
  color:rgba(251,245,234,.6);
}
.side-nav{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:3px;
  overflow-y:auto;
  padding-right:2px;
}
.side-nav a{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:12px;
  font-size:14.5px;
  line-height:1.4;
  color:rgba(251,245,234,.76);
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.side-nav a svg{
  width:17px;height:17px;flex:none;
  stroke:currentColor;fill:none;stroke-width:1.6;
  opacity:.82;
}
.side-nav a:hover{
  background:rgba(255,216,115,.1);
  color:#FFF3D6;
  transform:translateX(2px);
}
.side-nav a.active{
  background:rgba(255,216,115,.15);
  color:#FFE9B8;
  font-weight:600;
}
.side-nav a.active::before{
  content:"";
  position:absolute;
  left:0;top:9px;bottom:9px;
  width:3px;
  border-radius:3px;
  background:var(--bean-300);
}
.side-foot{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding-top:16px;
  border-top:1px solid rgba(255,216,115,.16);
}
.side-foot .btn{width:100%;justify-content:center;height:44px;font-size:14.5px;padding:0 14px;}
.side-contact{
  font-size:12.5px;
  line-height:1.7;
  color:rgba(251,245,234,.6);
  word-break:break-all;
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  align-items:center;
  justify-content:center;
  background:rgba(255,216,115,.12);
  color:#FFE9B8;
  transition:background .22s ease;
}
.nav-toggle:hover{background:rgba(255,216,115,.22);}
.nav-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;}

/* ============ 主区域与容器 ============ */
.main{
  margin-left:var(--nav-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding-block:var(--gap-block);}
.section-tight{padding-block:56px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
}
.section-head h2{
  font-size:clamp(24px,2.3vw,32px);
  font-weight:700;
  letter-spacing:-.4px;
  line-height:1.35;
}
.section-head p{
  margin-top:8px;
  font-size:15px;
  color:var(--ink-2);
  max-width:640px;
}
.text-link{
  font-size:14.5px;
  font-weight:600;
  color:var(--bean-700);
  white-space:nowrap;
  border-bottom:1.5px solid rgba(184,124,19,.35);
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.text-link:hover{color:var(--bean-500);border-color:var(--bean-500);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--bean-100);
  border:1px solid rgba(232,179,58,.42);
  color:var(--bean-900);
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--bean-500);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,border-color .25s ease,color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);box-shadow:none;}
.btn-primary{
  background:linear-gradient(135deg,#FFD873 0%,#E8B33A 100%);
  color:#3A2508;
  box-shadow:0 10px 24px rgba(232,179,58,.34);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 16px 30px rgba(232,179,58,.44);
  background:linear-gradient(135deg,#FFE08C 0%,#EFBC46 100%);
}
.btn-ghost{
  background:var(--paper);
  border-color:rgba(29,22,19,.28);
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:var(--bean-500);
  background:var(--bean-100);
  transform:translateY(-1px);
}
.btn-dark{
  background:var(--plum-900);
  color:#FFE9B8;
}
.btn-dark:hover{
  background:var(--plum-700);
  transform:translateY(-1px);
  box-shadow:0 14px 28px rgba(42,22,38,.28);
}
.btn-block{width:100%;}
.btn:disabled,.btn[aria-disabled="true"]{
  opacity:.45;
  transform:none;
  box-shadow:none;
  cursor:not-allowed;
}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding-block:64px 76px;
  background:
    radial-gradient(900px 420px at 88% 0%,rgba(255,216,115,.42),transparent 62%),
    radial-gradient(700px 420px at 0% 100%,rgba(124,154,131,.14),transparent 60%),
    var(--milk);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:52px;
  align-items:center;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,3.6vw,50px);
  font-weight:800;
  line-height:1.24;
  letter-spacing:-.8px;
  color:var(--plum-900);
}
.hero h1 em{
  font-style:normal;
  color:var(--bean-700);
  background:linear-gradient(180deg,transparent 62%,rgba(255,216,115,.62) 62%);
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:560px;
}
.hero-actions{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-stats{
  margin-top:36px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:560px;
}
.hero-stats li{
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 16px;
  backdrop-filter:blur(2px);
}
.hero-stats strong{
  display:block;
  font-size:21px;
  font-weight:800;
  color:var(--plum-900);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.5px;
}
.hero-stats span{
  display:block;
  margin-top:2px;
  font-size:12.5px;
  color:var(--ink-2);
}
.hero-visual{
  position:relative;
  min-height:452px;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--plum-900) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  box-shadow:var(--shadow-2);
  isolation:isolate;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(42,22,38,.74) 0%,rgba(71,42,64,.56) 100%);
  z-index:1;
}
.hero-visual-inner{
  position:relative;
  z-index:2;
  min-height:452px;
  padding:28px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:16px;
  color:#FBF5EA;
}
.hero-mini{
  position:absolute;
  top:24px;right:24px;
  width:132px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(255,216,115,.42);
  box-shadow:0 12px 26px rgba(0,0,0,.32);
  transform:rotate(2.4deg);
}
.hero-mini img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-ticket{
  position:absolute;
  top:34px;left:24px;
  z-index:3;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:10px;
  background:var(--bean-300);
  color:#3A2508;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow:0 10px 22px rgba(0,0,0,.24);
}
.hero-visual h2{
  font-size:23px;
  font-weight:700;
  line-height:1.45;
  letter-spacing:-.3px;
}
.hero-visual p{
  font-size:14px;
  line-height:1.8;
  color:rgba(251,245,234,.82);
  max-width:330px;
}
.hero-visual .mini-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.hero-visual .mini-tags span{
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  background:rgba(255,216,115,.16);
  border:1px solid rgba(255,216,115,.34);
  color:#FFE9B8;
}

/* ============ 数据徽章条 ============ */
.badge-strip{
  padding-block:0 8px;
  margin-top:-24px;
}
.badge-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
}
.badge-item{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.badge-dot{
  width:42px;height:42px;flex:none;
  border-radius:14px;
  display:grid;place-items:center;
  background:var(--bean-100);
  color:var(--bean-700);
}
.badge-dot svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;}
.badge-item b{
  display:block;
  font-size:19px;
  font-weight:800;
  color:var(--plum-900);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.4px;
  line-height:1.3;
}
.badge-item small{
  display:block;
  font-size:12.5px;
  color:var(--ink-2);
  line-height:1.5;
}

/* ============ 优惠阶梯 ============ */
.ladder{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.ticket{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:26px 22px 24px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ticket::after{
  content:"";
  position:absolute;
  top:52%;right:-8px;
  width:16px;height:16px;
  border-radius:50%;
  background:var(--milk);
  border:1px solid var(--line);
}
.ticket:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.ticket.is-rec{
  border:2px solid var(--bean-500);
  background:linear-gradient(180deg,#FFF8E4 0%,#FFFFFF 58%);
  box-shadow:0 16px 36px rgba(232,179,58,.22);
}
.ticket-rec-tag{
  position:absolute;
  top:-12px;right:18px;
  padding:4px 14px;
  border-radius:999px;
  background:var(--bean-300);
  color:#3A2508;
  font-size:12px;
  font-weight:700;
  letter-spacing:.6px;
}
.ticket h3{
  font-size:19px;
  font-weight:700;
  letter-spacing:-.2px;
}
.ticket .tier-threshold{
  font-size:13.5px;
  color:var(--ink-2);
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.ticket ul{
  display:flex;
  flex-direction:column;
  gap:9px;
  flex:1;
}
.ticket li{
  position:relative;
  padding-left:22px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-2);
}
.ticket li::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:11px;height:6px;
  border-left:2px solid var(--bean-500);
  border-bottom:2px solid var(--bean-500);
  transform:rotate(-45deg);
}
.ticket .tier-badge{
  align-self:flex-start;
  padding:4px 12px;
  border-radius:8px;
  background:var(--sage-100);
  color:#4C6A55;
  font-size:12px;
  font-weight:600;
}

/* ============ 最新信息 CMS ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:0 6px 18px rgba(74,35,64,.05);
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.news-thumb{
  aspect-ratio:16/9;
  background:#F3EADB;
  overflow:hidden;
}
.news-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{
  padding:20px 20px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.news-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  color:var(--ink-2);
  font-variant-numeric:tabular-nums;
}
.news-tag{
  padding:3px 11px;
  border-radius:999px;
  background:var(--bean-100);
  color:var(--bean-900);
  font-size:12px;
  font-weight:600;
  border:1px solid rgba(232,179,58,.32);
}
.news-title{
  font-size:16.5px;
  font-weight:700;
  line-height:1.55;
  letter-spacing:-.1px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover .news-title{color:var(--bean-700);}
.news-excerpt{
  font-size:13.8px;
  line-height:1.75;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-more{
  margin-top:auto;
  padding-top:12px;
  font-size:13.5px;
  font-weight:600;
  color:var(--bean-700);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.news-card:hover .news-more{color:var(--bean-500);}
.empty-state{
  grid-column:1/-1;
  padding:56px 28px;
  text-align:center;
  background:var(--bean-100);
  border:1px dashed rgba(232,179,58,.55);
  border-radius:var(--r-card);
  color:var(--ink-2);
  font-size:15px;
}
.empty-state svg{
  width:44px;height:44px;
  margin:0 auto 14px;
  stroke:var(--bean-500);fill:none;stroke-width:1.4;
  display:block;
}

/* ============ 套餐对比表 ============ */
.compare-wrap{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.compare-table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
}
.compare-table th,
.compare-table td{
  padding:16px 18px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.compare-table thead th{
  position:sticky;
  top:0;
  background:var(--bean-100);
  font-size:14px;
  font-weight:700;
  color:var(--plum-900);
  z-index:2;
  letter-spacing:.2px;
}
.compare-table thead th:first-child{
  background:var(--bean-100);
  color:var(--ink-2);
  font-weight:600;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody th{
  font-weight:600;
  color:var(--ink-2);
  width:24%;
  background:#FFFDF8;
}
.compare-table td{color:var(--ink);}
.compare-table .col-hot{background:#FFFAEA;}
.compare-table thead .col-hot{
  background:linear-gradient(180deg,#FFE9B8,#FFF3D6);
  color:#5A3A05;
  position:relative;
}
.compare-table thead .col-hot span{
  display:inline-block;
  margin-left:8px;
  padding:2px 9px;
  border-radius:999px;
  background:var(--berry);
  color:#fff;
  font-size:11.5px;
  font-weight:700;
  vertical-align:2px;
}
.compare-table .mark-yes{color:#4C6A55;font-weight:600;}
.compare-table .mark-no{color:#A99A90;}

/* ============ 限时入口 ============ */
.countdown-bar{
  position:relative;
  border-radius:var(--r-lg);
  padding:34px 38px;
  background:linear-gradient(135deg,#2A1626 0%,#472A40 100%);
  color:#FBF5EA;
  display:grid;
  grid-template-columns:1.35fr auto auto;
  gap:28px;
  align-items:center;
  overflow:hidden;
  box-shadow:0 22px 48px rgba(42,22,38,.26);
}
.countdown-bar::before{
  content:"";
  position:absolute;
  right:-90px;top:-110px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,216,115,.24),transparent 66%);
}
.countdown-bar > *{position:relative;z-index:1;}
.countdown-bar h2{
  font-size:clamp(21px,2.1vw,27px);
  font-weight:700;
  letter-spacing:-.3px;
  line-height:1.4;
}
.countdown-bar p{
  margin-top:8px;
  font-size:14px;
  color:rgba(251,245,234,.78);
  max-width:520px;
}
.countdown{
  display:flex;
  gap:10px;
}
.countdown div{
  min-width:66px;
  padding:10px 8px;
  border-radius:14px;
  background:rgba(255,216,115,.13);
  border:1px solid rgba(255,216,115,.28);
  text-align:center;
}
.countdown b{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--bean-300);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.countdown span{
  display:block;
  font-size:11.5px;
  color:rgba(251,245,234,.66);
  letter-spacing:1px;
}

/* ============ 咨询表单 ============ */
.consult-card{
  display:grid;
  grid-template-columns:8fr 4fr;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper);
  box-shadow:var(--shadow-1);
}
.consult-form{
  padding:40px 40px 44px;
}
.consult-form h2{
  font-size:clamp(22px,2.1vw,28px);
  font-weight:700;
  letter-spacing:-.4px;
}
.consult-form .form-hint{
  margin-top:8px;
  font-size:14px;
  color:var(--ink-2);
}
.form-grid{
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-2);
}
.field input,
.field select,
.field textarea{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:14px;
  border:1.5px solid var(--line);
  background:#FFFDF8;
  color:var(--ink);
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{
  height:auto;
  min-height:104px;
  padding:12px 16px;
  line-height:1.75;
  resize:vertical;
}
.field input::placeholder,
.field textarea::placeholder{color:#B3A69C;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--bean-500);
  background:#fff;
  box-shadow:0 0 0 4px rgba(232,179,58,.16);
}
.field.is-error input,
.field.is-error select,
.field.is-error textarea{
  border-color:var(--berry);
  box-shadow:0 0 0 4px rgba(194,69,92,.12);
}
.field .err-msg{
  display:none;
  font-size:12px;
  color:var(--berry);
}
.field.is-error .err-msg{display:block;}
.budget-group{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.budget-group label{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 18px;
  border-radius:var(--r-btn);
  border:1.5px solid var(--line);
  background:#FFFDF8;
  font-size:14px;
  color:var(--ink-2);
  cursor:pointer;
  transition:all .2s ease;
}
.budget-group input{position:absolute;opacity:0;width:1px;height:1px;}
.budget-group label:hover{border-color:var(--bean-500);color:var(--bean-700);}
.budget-group input:checked + span{color:#3A2508;font-weight:700;}
.budget-group label:has(input:checked){
  background:var(--bean-100);
  border-color:var(--bean-500);
  color:#3A2508;
  font-weight:700;
  box-shadow:0 6px 16px rgba(232,179,58,.22);
}
.form-submit{
  margin-top:24px;
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}
.form-submit small{
  font-size:12.5px;
  color:var(--ink-2);
  line-height:1.6;
}
.form-success{
  display:none;
  margin-top:20px;
  padding:14px 18px;
  border-radius:14px;
  background:var(--sage-100);
  border:1px solid rgba(124,154,131,.45);
  color:#3D5A46;
  font-size:14px;
}
.form-success.is-on{display:block;}
.consult-aside{
  padding:40px 32px;
  background:linear-gradient(180deg,#FFF8E4 0%,#FFFDF8 100%);
  border-left:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:20px;
}
.consult-aside h3{
  font-size:18px;
  font-weight:700;
  letter-spacing:-.2px;
}
.trust-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.trust-list li{
  display:flex;
  gap:12px;
  font-size:13.8px;
  line-height:1.7;
  color:var(--ink-2);
}
.trust-list svg{
  width:18px;height:18px;flex:none;
  margin-top:3px;
  stroke:var(--bean-700);fill:none;stroke-width:1.8;
}
.aside-note{
  margin-top:auto;
  padding-top:18px;
  border-top:1px dashed rgba(232,179,58,.5);
  font-size:12.8px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ============ FAQ ============ */
.faq{
  max-width:920px;
}
.faq details{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  margin-bottom:12px;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.faq details:hover{border-color:rgba(232,179,58,.55);}
.faq details[open]{
  background:var(--bean-100);
  border-color:rgba(232,179,58,.62);
  box-shadow:0 10px 26px rgba(232,179,58,.14);
}
.faq summary{
  list-style:none;
  min-height:56px;
  padding:14px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  color:var(--plum-900);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  flex:none;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  background:rgba(232,179,58,.18);
  color:var(--bean-700);
  font-size:19px;
  line-height:1;
  transition:transform .25s ease,background .25s ease;
}
.faq details[open] summary::after{
  transform:rotate(45deg);
  background:rgba(232,179,58,.34);
}
.faq .faq-a{
  padding:0 22px 20px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}
.faq-foot{
  margin-top:18px;
  font-size:14px;
  color:var(--ink-2);
}

/* ============ 页脚 ============ */
.footer{
  margin-top:auto;
  background:linear-gradient(180deg,#2A1626 0%,#3A2233 100%);
  color:rgba(251,245,234,.78);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand{
  font-size:19px;
  font-weight:800;
  color:#FFE9B8;
  letter-spacing:-.3px;
  line-height:1.5;
}
.footer-desc{
  margin-top:14px;
  font-size:13.6px;
  line-height:1.85;
  color:rgba(251,245,234,.64);
  max-width:320px;
}
.footer h4{
  font-size:14px;
  font-weight:700;
  color:#FBF5EA;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.footer ul{display:flex;flex-direction:column;gap:10px;}
.footer ul a,
.footer ul li{
  font-size:13.6px;
  color:rgba(251,245,234,.64);
  line-height:1.7;
  transition:color .2s ease;
  word-break:break-word;
}
.footer ul a:hover{color:var(--bean-300);}
.footer-bottom{
  border-top:1px solid rgba(255,216,115,.16);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12.8px;
  color:rgba(251,245,234,.52);
}
.footer-bottom .dot-sep{
  display:inline-block;
  margin:0 8px;
  opacity:.5;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--nav-w:200px;--gap-block:76px;}
  .container{padding:0 24px;}
  .hero-grid{gap:36px;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));}
  .ladder{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ticket::after{display:none;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .badge-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}

@media (max-width:1023px){
  :root{--gap-block:64px;--nav-w:0px;}
  .sidebar{
    position:sticky;
    top:0;
    inset:auto;
    width:100%;
    height:auto;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    padding:12px 20px;
    gap:12px;
    border-right:0;
    border-bottom:1px solid rgba(255,216,115,.2);
    overflow:visible;
  }
  .brand{padding:0;flex-direction:row;align-items:baseline;gap:8px;}
  .brand-main{font-size:16px;}
  .brand-sub{font-size:11px;letter-spacing:2px;}
  .side-foot{display:none;}
  .nav-toggle{display:inline-flex;}
  .side-nav{
    position:fixed;
    top:62px;left:0;right:0;
    display:none;
    flex-direction:column;
    gap:2px;
    padding:14px 16px 22px;
    background:#2A1626;
    border-bottom:1px solid rgba(255,216,115,.2);
    box-shadow:0 22px 40px rgba(0,0,0,.32);
    max-height:calc(100vh - 62px);
    overflow-y:auto;
    z-index:95;
  }
  .side-nav.is-open{display:flex;}
  .side-nav a{padding:12px 14px;font-size:15px;}
  .main{margin-left:0;}
  .hero{padding-block:48px 64px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual,.hero-visual-inner{min-height:360px;}
  .hero-sub{max-width:none;}
  .badge-strip{margin-top:0;padding-block:0;}
  .badge-row{box-shadow:var(--shadow-1);}
  .countdown-bar{grid-template-columns:1fr;gap:20px;padding:28px 26px;}
  .consult-card{grid-template-columns:1fr;}
  .consult-aside{border-left:0;border-top:1px solid var(--line);}
  .compare-table thead th{position:static;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}

@media (max-width:767px){
  :root{--gap-block:48px;}
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .hero{padding-block:40px 52px;}
  .hero h1{font-size:clamp(27px,7vw,36px);}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:1fr;gap:10px;}
  .hero-stats li{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .hero-stats strong{font-size:18px;}
  .hero-mini{width:104px;top:16px;right:16px;}
  .hero-ticket{top:20px;left:16px;}
  .hero-visual-inner{padding:20px;min-height:340px;}
  .hero-visual{min-height:340px;}
  .badge-row{grid-template-columns:1fr;padding:18px;gap:14px;border-radius:var(--r-card);}
  .ladder{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:23px;}
  .compare-table,
  .compare-table tbody,
  .compare-table tr,
  .compare-table td,
  .compare-table th{display:block;width:100%;}
  .compare-table thead{display:none;}
  .compare-table tbody tr{
    border:1px solid var(--line);
    border-radius:18px;
    margin:14px;
    overflow:hidden;
    background:#fff;
  }
  .compare-table tbody th{
    background:var(--bean-100);
    color:#5A3A05;
    font-weight:700;
    padding:14px 16px;
    border-bottom:1px solid var(--line);
  }
  .compare-table tbody td{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:12px 16px;
    font-size:14px;
    border-bottom:1px dashed var(--line);
  }
  .compare-table tbody td:last-child{border-bottom:0;}
  .compare-table tbody td::before{
    content:attr(data-label);
    font-weight:600;
    color:var(--ink-2);
    flex:none;
  }
  .compare-table .col-hot{background:#FFFAEA;}
  .countdown{flex-wrap:wrap;}
  .countdown div{min-width:60px;flex:1;}
  .countdown-bar .btn{width:100%;}
  .consult-form{padding:26px 20px 30px;}
  .form-grid{grid-template-columns:1fr;}
  .consult-aside{padding:26px 20px;}
  .form-submit .btn{width:100%;}
  .budget-group label{flex:1 1 calc(50% - 10px);}
  .faq summary{font-size:15px;padding:13px 16px;gap:12px;}
  .faq .faq-a{padding:0 16px 18px;}
  .footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:32px;}
  .footer-grid > div:first-child{grid-column:1/-1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width:420px){
  .brand-main{font-size:14.5px;}
  .brand-sub{display:none;}
  .eyebrow{font-size:12px;padding:5px 12px;}
  .badge-item b{font-size:17px;}
  .countdown b{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:21px;}
}

/* roulang page: article */
:root{
  --dou-hl:#FFD873;
  --dou:#E8B33A;
  --dou-dk:#B87C13;
  --egg:#2A1626;
  --egg-2:#472A40;
  --bean:#7C9A83;
  --berry:#C2455C;
  --bg:#FBF5EA;
  --card:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --ink2:#6B5C53;
  --r-card:24px;
  --r-lg:28px;
  --r-sm:14px;
  --shadow:0 12px 32px rgba(74,35,64,.08);
  --shadow-hover:0 18px 40px rgba(74,35,64,.14);
  --side-w:236px;
  --gap-sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-left:var(--side-w);
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
svg{display:block;}

/* ---------- 容器 ---------- */
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  text-align:center;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#FFD873 0%,#E8B33A 100%);
  color:#3A2410;
  box-shadow:0 8px 20px rgba(232,179,58,.28);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(232,179,58,.42);background:linear-gradient(135deg,#FFE08C 0%,#EDBC4C 100%);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(232,179,58,.32);}
.btn-primary:focus-visible{outline:3px solid #FFD873;outline-offset:2px;}
.btn-primary:disabled{opacity:.45;transform:none;cursor:not-allowed;box-shadow:none;}
.btn-ghost{
  background:#FFFFFF;color:var(--ink);border:1.5px solid rgba(29,22,19,.3);
}
.btn-ghost:hover{border-color:var(--dou);background:#FDF6E4;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost:focus-visible{outline:3px solid var(--dou-hl);outline-offset:2px;}

/* ---------- 左侧竖栏导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;z-index:200;
  width:var(--side-w);height:100vh;
  padding:28px 20px 24px;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#2A1626 0%,#472A40 100%);
  color:#F7EDE0;
  overflow-y:auto;
  scrollbar-width:thin;
}
.brand{display:flex;flex-direction:column;gap:3px;padding:0 6px 22px;}
.brand-main{font-size:19px;font-weight:800;letter-spacing:-.3px;line-height:1.25;color:#FFD873;}
.brand-sub{font-size:11.5px;letter-spacing:2.5px;color:rgba(247,237,224,.58);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:11px;
  background:transparent;border:1.5px solid rgba(247,237,224,.35);
  color:#F7EDE0;cursor:pointer;transition:background .18s,border-color .18s;
}
.nav-toggle:hover{background:rgba(255,216,115,.14);border-color:rgba(255,216,115,.6);}
.nav-toggle:focus-visible{outline:3px solid var(--dou-hl);outline-offset:2px;}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.side-nav a{
  display:flex;align-items:center;gap:10px;
  padding:11px 12px 11px 18px;border-radius:12px;
  position:relative;
  font-size:14.5px;line-height:1.4;
  color:rgba(247,237,224,.76);
  transition:background .18s ease,color .18s ease;
}
.side-nav a svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;}
.side-nav a:hover{background:rgba(232,179,58,.16);color:#FFE7A6;}
.side-nav a:focus-visible{outline:3px solid var(--dou-hl);outline-offset:1px;}
.side-nav a.active{background:rgba(232,179,58,.22);color:#FFF4D4;font-weight:600;}
.side-nav a.active::before{
  content:"";position:absolute;left:5px;top:11px;bottom:11px;
  width:3px;border-radius:3px;background:var(--dou-hl);
}
.side-foot{
  margin-top:20px;padding-top:18px;
  border-top:1px solid rgba(247,237,224,.14);
  display:flex;flex-direction:column;gap:10px;
}
.side-foot .btn{height:46px;font-size:14px;padding:0 14px;width:100%;}
.side-contact{font-size:12px;line-height:1.6;text-align:center;color:rgba(247,237,224,.55);}
.nav-backdrop{
  position:fixed;inset:0;z-index:250;
  background:rgba(29,22,19,.45);
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.nav-backdrop.show{opacity:1;visibility:visible;}

/* ---------- 主体 ---------- */
.main{display:block;padding-top:0;}
.article-page{padding:34px 0 0;}

/* 面包屑 */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13.5px;color:var(--ink2);
  margin-bottom:30px;
}
.crumbs a{transition:color .18s ease;}
.crumbs a:hover{color:var(--dou-dk);}
.crumbs .sep{color:#C9BCA8;}
.crumbs .cur{
  color:var(--ink);font-weight:500;
  max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 文章头部 */
.article-head{
  padding-bottom:28px;margin-bottom:36px;
  border-bottom:1px solid var(--line);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13.5px;color:var(--ink2);
  margin-bottom:18px;
}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 13px;border-radius:999px;
  background:#FBEFCF;color:#8A5C0C;
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.meta-dot{color:#C9BCA8;}
.article-head h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.32;font-weight:800;letter-spacing:-.6px;
  color:var(--ink);
}

/* 正文排版 */
.prose{
  font-size:16.5px;line-height:1.9;color:var(--ink);
  max-width:760px;
}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1em;}
.prose h2{
  font-size:clamp(22px,2.4vw,28px);
  line-height:1.45;font-weight:700;
  margin:44px 0 16px;padding-left:14px;
  border-left:4px solid var(--dou);
  letter-spacing:-.3px;
}
.prose h3{font-size:20px;line-height:1.5;font-weight:600;margin:30px 0 12px;}
.prose h4{font-size:17px;font-weight:600;margin:24px 0 10px;}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.35em;}
.prose ul li{position:relative;margin-bottom:.5em;padding-left:.2em;list-style:none;}
.prose ul li::before{
  content:"";position:absolute;left:-1.05em;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--dou);
}
.prose ol{counter-reset:li;list-style:decimal;}
.prose ol li{margin-bottom:.5em;}
.prose ol li::marker{color:var(--dou-dk);font-weight:700;}
.prose blockquote{
  margin:26px 0;padding:18px 22px;
  background:#FDF6E4;border-left:3px solid var(--dou);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--ink2);font-size:16px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{
  width:100%;height:auto;border-radius:16px;
  margin:24px 0;background:#F3EADB;
}
.prose figure{margin:24px 0;}
.prose figcaption{font-size:13px;color:var(--ink2);text-align:center;margin-top:10px;}
.prose a{
  color:var(--dou-dk);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
  transition:color .18s ease;
}
.prose a:hover{color:var(--dou);}
.prose strong{font-weight:700;color:var(--ink);}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.prose code{
  background:#F6EDDA;color:#8A5C0C;border-radius:6px;
  padding:2px 7px;font-size:14px;
}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;}
.prose th{background:#FBF1DC;font-weight:600;color:#7A5310;}

/* 空态 */
.empty-state{
  max-width:640px;
  padding:52px 36px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  text-align:center;
}
.empty-state h2{font-size:24px;font-weight:700;margin-bottom:12px;}
.empty-state p{color:var(--ink2);margin-bottom:26px;font-size:15.5px;}

/* 文末操作 */
.article-actions{
  margin-top:52px;padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  max-width:760px;
}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--dou-dk);
  transition:color .18s ease,gap .18s ease;
}
.back-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;}
.back-link:hover{color:var(--dou);gap:12px;}
.back-link:focus-visible{outline:3px solid var(--dou-hl);outline-offset:3px;border-radius:6px;}
.action-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:var(--ink2);}
.action-links a{color:var(--ink2);border-bottom:1px solid transparent;transition:color .18s,border-color .18s;}
.action-links a:hover{color:var(--dou-dk);border-bottom-color:var(--dou);}

/* ---------- 咨询 CTA ---------- */
.cta-band{
  margin:80px 0 var(--gap-sec);
  padding:46px 48px;
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,#2A1626 0%,#472A40 100%);
  color:#F7EDE0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;
  position:relative;overflow:hidden;
  box-shadow:0 24px 48px rgba(42,22,38,.22);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,216,115,.22) 0%,rgba(255,216,115,0) 70%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.4vw,29px);font-weight:700;letter-spacing:-.4px;margin-bottom:10px;}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(247,237,224,.72);max-width:560px;}
.cta-band .btn{flex:none;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.footer{
  background:linear-gradient(180deg,#2A1626 0%,#22121F 100%);
  color:rgba(247,237,224,.72);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px 36px;
  padding-bottom:48px;
}
.footer-brand{
  font-size:18px;font-weight:800;color:#FFD873;
  letter-spacing:-.3px;margin-bottom:14px;
}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,237,224,.62);max-width:340px;}
.footer h4{
  font-size:14px;font-weight:600;color:#F7EDE0;
  letter-spacing:.4px;margin-bottom:16px;
}
.footer ul{display:flex;flex-direction:column;gap:10px;}
.footer ul li{font-size:13.8px;line-height:1.65;color:rgba(247,237,224,.6);}
.footer ul a{color:rgba(247,237,224,.72);transition:color .18s ease;}
.footer ul a:hover{color:var(--dou-hl);}
.footer ul a:focus-visible{outline:3px solid var(--dou-hl);outline-offset:3px;border-radius:4px;}
.footer-bottom{
  border-top:1px solid rgba(247,237,224,.13);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(247,237,224,.48);
}
.dot-sep{margin:0 8px;color:rgba(247,237,224,.3);}

/* ---------- 平板 ---------- */
@media (max-width:1199px){
  :root{--side-w:200px;}
  .brand-main{font-size:17px;}
  .side-nav a{font-size:13.5px;padding:10px 10px 10px 17px;}
  .wrap,.container{padding:0 26px;}
}
@media (max-width:1023px){
  body{padding-left:0;}
  .sidebar{
    position:sticky;top:0;
    width:100%;height:auto;
    flex-direction:row;align-items:center;gap:14px;
    padding:12px 16px;
    overflow:visible;
    box-shadow:0 10px 26px rgba(42,22,38,.24);
  }
  .brand{padding:0;flex-direction:row;align-items:baseline;gap:7px;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;letter-spacing:1.6px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .side-nav{
    position:fixed;top:0;left:0;right:0;
    max-height:86vh;overflow-y:auto;
    padding:20px 18px 26px;
    background:linear-gradient(180deg,#2A1626 0%,#3A2034 100%);
    border-radius:0 0 24px 24px;
    box-shadow:0 24px 48px rgba(0,0,0,.4);
    transform:translateY(-110%);
    transition:transform .28s cubic-bezier(.32,.72,.35,1);
    z-index:300;
  }
  .side-nav.open{transform:translateY(0);}
  .side-nav a{font-size:15px;padding:12px 14px 12px 20px;}
  .side-foot{display:none;}
  .wrap,.container{padding:0 22px;}
  .article-page{padding-top:26px;}
  .cta-band{padding:36px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 28px;}
  .footer-desc{max-width:none;}
}

/* ---------- 手机 ---------- */
@media (max-width:767px){
  .wrap,.container{padding:0 16px;}
  .crumbs{font-size:12.5px;margin-bottom:22px;}
  .crumbs .cur{max-width:100%;white-space:normal;}
  .article-head{padding-bottom:22px;margin-bottom:28px;}
  .article-head h1{font-size:26px;line-height:1.36;letter-spacing:-.2px;}
  .meta-row{gap:10px;font-size:12.5px;margin-bottom:14px;}
  .prose{font-size:16px;line-height:1.85;}
  .prose h2{font-size:21px;margin:34px 0 14px;padding-left:12px;border-left-width:3px;}
  .prose h3{font-size:18px;}
  .prose blockquote{padding:14px 16px;font-size:15px;}
  .article-actions{flex-direction:column;align-items:flex-start;gap:16px;margin-top:40px;}
  .cta-band{padding:28px 22px;border-radius:22px;margin:56px 0 64px;flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-band h2{font-size:21px;}
  .cta-band .btn{width:100%;}
  .empty-state{padding:36px 22px;}
  .footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;font-size:12.5px;}
  .dot-sep{display:none;}
}
@media (max-width:420px){
  .brand-main{font-size:15.5px;}
  .brand-sub{font-size:10px;letter-spacing:1px;}
  .article-head h1{font-size:23px;}
  .btn{font-size:14px;padding:0 20px;}
}

/* roulang page: category1 */
:root{
  --bean-light:#FFD873;
  --bean:#E8B33A;
  --bean-deep:#B87C13;
  --bean-ink:#4A3303;
  --bean-text:#8A5B0A;
  --plum-1:#2A1626;
  --plum-2:#472A40;
  --sage:#7C9A83;
  --berry:#C2455C;
  --bg:#FBF5EA;
  --card:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --ink-2:#6B5C53;
  --radius-card:24px;
  --radius-lg:28px;
  --radius-img:16px;
  --shadow:0 12px 32px rgba(74,35,64,.08);
  --shadow-hover:0 18px 40px rgba(74,35,64,.14);
  --side-w:236px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--bean-light);outline-offset:2px;border-radius:6px}

/* 布局 */
.container{max-width:1180px;margin:0 auto;padding:0 32px}
.main{margin-left:var(--side-w);min-height:100vh}
.section{padding:88px 0}
.section--lead{padding:56px 0 88px}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.section-head p{font-size:15px;color:var(--ink-2);max-width:620px;margin-top:10px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#FFF3D3;color:var(--bean-text);font-size:13px;font-weight:700;padding:5px 14px;border-radius:999px;margin-bottom:14px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bean)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#FFD873 0%,#E8B33A 100%);color:var(--bean-ink);box-shadow:0 8px 20px rgba(232,179,58,.32)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(232,179,58,.42)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(232,179,58,.3)}
.btn-ghost{background:#fff;border:1.5px solid rgba(29,22,19,.3);color:var(--ink)}
.btn-ghost:hover{border-color:var(--bean);background:#FFF7E3;color:var(--bean-text)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled]{opacity:.45;pointer-events:none;transform:none}

/* 左侧导航 */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  display:flex;flex-direction:column;
  padding:26px 18px 20px;
  background:linear-gradient(165deg,#2A1626 0%,#3A2135 55%,#472A40 100%);
  color:#FBF5EA;z-index:90;overflow-y:auto;
}
.sidebar::-webkit-scrollbar{width:0}
.brand{display:flex;flex-direction:column;gap:2px;padding:0 6px 18px;border-bottom:1px solid rgba(255,216,115,.18)}
.brand-main{font-size:21px;font-weight:800;color:#FFD873;letter-spacing:-.4px}
.brand-sub{font-size:13px;color:rgba(251,245,234,.62);letter-spacing:3px}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,216,115,.35);background:rgba(255,216,115,.1)}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:#FFD873;stroke-width:1.8}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:18px;flex:1}
.side-nav a{position:relative;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;font-size:15px;color:rgba(251,245,234,.78);transition:background .2s,color .2s}
.side-nav a svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;flex:none}
.side-nav a:hover{background:rgba(255,216,115,.12);color:#FFD873}
.side-nav a.active{background:rgba(255,216,115,.18);color:#FFF3CF;font-weight:700}
.side-nav a.active::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:3px;background:var(--bean-light)}
.side-foot{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,216,115,.16)}
.side-foot .btn{width:100%;height:48px;font-size:15px;padding:0 12px}
.side-contact{display:flex;flex-direction:column;gap:4px;margin-top:12px;font-size:12px;line-height:1.6;color:rgba(251,245,234,.55);padding:0 4px}

/* 内页首屏 */
.page-hero{position:relative;isolation:isolate;overflow:hidden;color:#FBF5EA;padding:46px 0 50px;background:#2A1626 url("/assets/images/backpic/back-1.webp") center/cover no-repeat}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(118deg,rgba(42,22,38,.94) 0%,rgba(42,22,38,.82) 48%,rgba(71,42,64,.6) 100%)}
.hero-inner{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.crumbs{font-size:13px;color:rgba(251,245,234,.68);margin-bottom:16px}
.crumbs a{color:rgba(255,216,115,.92)}
.crumbs a:hover{color:#FFF3CF}
.crumbs .sep{margin:0 8px;opacity:.6}
.page-hero h1{font-size:clamp(26px,3.3vw,40px);font-weight:800;color:#FFF8E8;letter-spacing:-.5px}
.page-hero .hero-sub{margin-top:16px;font-size:16px;color:rgba(251,245,234,.82);max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(251,245,234,.42);color:#FBF5EA}
.hero-actions .btn-ghost:hover{background:rgba(255,216,115,.18);border-color:var(--bean-light);color:#FFF3CF}
.hero-thumb{margin:0;border-radius:22px;overflow:hidden;box-shadow:0 20px 44px rgba(0,0,0,.38);transform:rotate(-1.2deg);border:1px solid rgba(255,216,115,.28)}
.hero-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#F3EADB}

/* 筛选条 */
.filter-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.filter-head h2{font-size:clamp(22px,2.3vw,28px);font-weight:700}
.filter-note{font-size:14px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;padding-bottom:26px;border-bottom:1px dashed var(--line)}
.chip{border:1px solid var(--line);background:#fff;color:var(--ink-2);padding:9px 18px;border-radius:999px;font-size:14px;transition:background .18s,border-color .18s,color .18s,box-shadow .18s}
.chip:hover{border-color:var(--bean);color:var(--bean-text);background:#FFF7E3}
.chip.is-on{background:linear-gradient(135deg,#FFD873,#E8B33A);border-color:transparent;color:var(--bean-ink);font-weight:700;box-shadow:0 6px 16px rgba(232,179,58,.28)}

/* 瀑布卡片 */
.masonry{columns:3;column-gap:24px}
.piece-card{display:block;break-inside:avoid;-webkit-column-break-inside:avoid;margin:0 0 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease}
.piece-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.piece-cover{position:relative;overflow:hidden;background:#F3EADB}
.piece-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.piece-card:hover .piece-cover img{transform:scale(1.03)}
.ratio-tall{aspect-ratio:4/5}
.ratio-mid{aspect-ratio:4/3}
.ratio-wide{aspect-ratio:16/9}
.ratio-sq{aspect-ratio:1/1}
.piece-badge{position:absolute;left:14px;top:14px;background:rgba(255,216,115,.95);color:var(--bean-ink);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.piece-body{padding:18px 20px 22px}
.piece-body h3{font-size:19px;font-weight:700;margin-bottom:8px;transition:color .2s}
.piece-card:hover .piece-body h3{color:var(--bean-text)}
.piece-body p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:14px}
.piece-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:#6B5C53}
.piece-meta span{background:#FBF2DE;border-radius:999px;padding:3px 10px;font-variant-numeric:tabular-nums}

/* 收录规则区块 */
.info-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px;align-items:start}
.rule-list{display:grid;gap:14px}
.rule-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.rule-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.rule-num{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#FFD873,#E8B33A);color:var(--bean-ink);font-weight:800;display:grid;place-items:center;flex:none;font-variant-numeric:tabular-nums}
.rule-item h3{font-size:17px;margin-bottom:4px}
.rule-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.side-card{position:sticky;top:24px;background:linear-gradient(160deg,#FFF7E3 0%,#FBF5EA 100%);border:1px solid #F0DFB8;border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow)}
.side-card h3{font-size:18px;margin-bottom:16px}
.side-card ul{display:grid;gap:11px;font-size:14px;color:var(--ink-2);margin-bottom:22px}
.side-card li{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.side-card li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--bean);margin-top:9px;flex:none}
.side-card .btn{width:100%}
.stat-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.stat-pill{background:#fff;border:1px solid #F0DFB8;border-radius:999px;padding:6px 14px;font-size:13px;color:var(--bean-text);font-variant-numeric:tabular-nums}
.stat-pill b{font-size:16px;margin-right:3px;color:var(--bean-deep)}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;transition:background .2s,border-color .2s}
.faq[open]{background:#FFF8E8;border-color:#F0DFB8}
.faq summary{list-style:none;cursor:pointer;padding:0 22px;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--bean-deep);transition:transform .25s}
.faq[open] summary::after{content:"−";transform:rotate(180deg)}
.faq summary:hover{color:var(--bean-text)}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.9}

/* CTA */
.cta-band{background:linear-gradient(120deg,#2A1626 0%,#472A40 100%);border-radius:var(--radius-lg);padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#FBF5EA;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#FFF8E8;margin-bottom:10px}
.cta-band p{font-size:15px;color:rgba(251,245,234,.76);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(251,245,234,.4);color:#FBF5EA}
.cta-actions .btn-ghost:hover{background:rgba(255,216,115,.18);border-color:var(--bean-light);color:#FFF3CF}

/* 相关分类 */
.related{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:34px;font-size:14px;color:var(--ink-2)}
.related strong{font-weight:600;color:var(--ink)}
.related a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;transition:border-color .2s,background .2s,color .2s}
.related a:hover{border-color:var(--bean);background:#FFF7E3;color:var(--bean-text)}

/* 页脚 */
.footer{background:linear-gradient(165deg,#2A1626 0%,#472A40 100%);color:rgba(251,245,234,.78);padding:64px 0 28px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand{color:#FFD873;font-size:20px;font-weight:800;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(251,245,234,.66)}
.footer h4{font-size:15px;color:#FBF5EA;margin-bottom:14px}
.footer ul{display:grid;gap:10px;font-size:14px}
.footer a{transition:color .2s}
.footer a:hover{color:#FFD873}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(251,245,234,.14);font-size:13px;color:rgba(251,245,234,.55)}
.dot-sep{margin:0 6px}

/* 响应式 */
@media (min-width:1024px) and (max-width:1199px){
  :root{--side-w:200px}
  .brand-main{font-size:19px}
  .container{padding:0 24px}
  .masonry{column-gap:20px}
  .cta-band{padding:38px 36px}
}
@media (max-width:1023px){
  .main{margin-left:0;padding-top:64px}
  .sidebar{position:fixed;top:0;left:0;right:0;bottom:auto;width:100%;height:64px;flex-direction:row;align-items:center;gap:12px;padding:0 16px;overflow:visible}
  .brand{padding:0;border-bottom:0}
  .brand-main{font-size:18px}
  .brand-sub{font-size:11px;letter-spacing:2px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .side-nav{position:fixed;top:64px;left:0;right:0;display:none;flex-direction:column;gap:4px;margin:0;padding:14px 16px 22px;max-height:calc(100vh - 64px);overflow-y:auto;background:linear-gradient(165deg,#2A1626 0%,#472A40 100%);border-top:1px solid rgba(255,216,115,.16)}
  .sidebar.nav-open .side-nav{display:flex}
  .side-foot{display:none}
  .hero-inner{grid-template-columns:1fr;gap:26px}
  .hero-thumb{transform:none;max-width:520px}
  .hero-thumb img{aspect-ratio:16/9}
  .info-grid{grid-template-columns:1fr}
  .side-card{position:static}
  .masonry{columns:2;column-gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:46px 0}
  .section--lead{padding:34px 0 46px}
  .section--tight{padding:40px 0}
  .page-hero{padding:28px 0 34px}
  .page-hero h1{font-size:26px}
  .page-hero .hero-sub{font-size:15px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .masonry{columns:1}
  .chips{gap:8px;margin-bottom:26px;padding-bottom:20px}
  .chip{font-size:13px;padding:8px 14px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;border-radius:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer{padding:46px 0 24px;margin-top:46px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px;margin-top:28px}
  .rule-item{padding:18px}
}
@media (max-width:420px){
  .brand-main{font-size:16px}
  .brand-sub{font-size:10px}
  .hero-thumb{display:none}
  .piece-body{padding:16px 16px 18px}
  .piece-body h3{font-size:17px}
  .section-head{gap:12px}
}

/* roulang page: category2 */
:root{
  --dou-light:#FFD873;
  --dou:#E8B33A;
  --dou-dark:#B87C13;
  --plum-1:#2A1626;
  --plum-2:#472A40;
  --bean:#7C9A83;
  --berry:#C2455C;
  --bg:#FBF5EA;
  --card:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --ink-2:#6B5C53;
  --r-card:24px;
  --r-big:28px;
  --r-img:16px;
  --r-input:14px;
  --shadow:0 12px 32px rgba(74,35,64,.08);
  --shadow-hover:0 18px 40px rgba(74,35,64,.14);
  --sidebar-w:236px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.3px;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
svg{display:block;}

/* ---------- 侧边导航 ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:linear-gradient(180deg,var(--plum-1),var(--plum-2));
  padding:26px 18px 20px;
  display:flex;
  flex-direction:column;
  gap:22px;
  z-index:120;
  overflow-y:auto;
}
.brand{display:flex;flex-direction:column;gap:2px;padding:0 6px;}
.brand-main{
  font-size:20px;
  font-weight:800;
  color:#FFF8E7;
  letter-spacing:-.5px;
}
.brand-main:hover{color:var(--dou-light);}
.brand-sub{
  font-size:12px;
  letter-spacing:3px;
  color:var(--dou-light);
  font-weight:600;
}
.nav-toggle{display:none;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 12px;
  border-radius:12px;
  font-size:14.5px;
  color:rgba(255,247,231,.74);
  border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.side-nav a svg{
  width:18px;height:18px;
  fill:none;stroke:currentColor;stroke-width:1.6;
  flex:none;
}
.side-nav a:hover{background:rgba(255,216,115,.1);color:#FFF8E7;}
.side-nav a.active{
  background:rgba(255,216,115,.16);
  border-left-color:var(--dou-light);
  color:var(--dou-light);
  font-weight:600;
}
.side-nav a:focus-visible{outline:3px solid var(--dou-light);outline-offset:2px;}
.side-foot{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:0 4px;
}
.side-foot p{
  font-size:12px;
  color:rgba(255,247,231,.6);
  line-height:1.7;
}

/* ---------- 主区 ---------- */
.main{
  margin-left:var(--sidebar-w);
  padding:28px 0 0;
  min-height:100vh;
}
.container{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:999px;
  font-size:16px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--dou-light),var(--dou));
  color:#2A1626;
  box-shadow:0 10px 24px rgba(232,179,58,.32);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 16px 34px rgba(232,179,58,.42);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(232,179,58,.3);}
.btn-ghost{
  background:#fff;
  border:1.5px solid rgba(29,22,19,.28);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--dou);background:#FFF7E2;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost-light{
  background:transparent;
  border:1.5px solid rgba(255,255,255,.55);
  color:#FFF8E7;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);border-color:var(--dou-light);color:#fff;transform:translateY(-1px);}
.btn-ghost-light:active{transform:translateY(1px);}
.btn:focus-visible{outline:3px solid var(--dou-light);outline-offset:2px;}
.btn:disabled{opacity:.45;transform:none;cursor:not-allowed;box-shadow:none;}
.btn-sm{height:44px;padding:0 20px;font-size:14px;width:100%;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-big);
  min-height:310px;
  display:flex;
  align-items:center;
  padding:44px 48px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(42,22,38,.88) 0%,rgba(71,42,64,.72) 58%,rgba(42,22,38,.66) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,247,231,.72);
  margin-bottom:16px;
}
.crumb a:hover{color:var(--dou-light);}
.crumb span[aria-hidden]{opacity:.6;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:#7A4E05;
  background:rgba(255,216,115,.9);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;
  color:#FFF8E7;
  margin-bottom:14px;
}
.hero-sub{
  font-size:16px;
  color:rgba(255,247,231,.82);
  max-width:600px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:#FFF3D1;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,216,115,.4);
  border-radius:999px;
  padding:6px 15px;
  backdrop-filter:blur(2px);
}

/* ---------- 板块节奏 ---------- */
.block{margin-top:96px;}
.block:first-of-type{margin-top:56px;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.sec-head h2{font-size:clamp(23px,2.5vw,32px);}
.sec-head p{color:var(--ink-2);font-size:15px;max-width:560px;margin-top:8px;}
.sec-tag{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  color:var(--dou-dark);
  background:rgba(232,179,58,.16);
  border-radius:999px;
  padding:3px 12px;
  margin-bottom:10px;
}

/* ---------- 4/8 布局 ---------- */
.split{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:36px;
  align-items:start;
}
.anchor-card{
  position:sticky;
  top:32px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 20px;
  box-shadow:var(--shadow);
}
.anchor-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--dou-dark);
  margin-bottom:14px;
}
.anchor-nav{display:flex;flex-direction:column;gap:2px;}
.anchor-nav a{
  display:block;
  padding:9px 12px;
  font-size:14.5px;
  color:var(--ink-2);
  border-left:3px solid transparent;
  border-radius:0 10px 10px 0;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.anchor-nav a:hover{background:#FFF7E2;color:var(--ink);}
.anchor-nav a.active{
  border-left-color:var(--dou);
  background:rgba(255,216,115,.2);
  color:#7A4E05;
  font-weight:600;
}
.anchor-nav a:focus-visible{outline:3px solid var(--dou-light);outline-offset:2px;}
.anchor-foot{
  margin-top:20px;
  padding-top:18px;
  border-top:1px dashed var(--line);
}
.anchor-foot p{font-size:12.5px;color:var(--ink-2);margin-top:10px;line-height:1.7;}

/* ---------- 课程条目列表 ---------- */
.lesson-list{display:flex;flex-direction:column;gap:16px;}
.lesson{
  display:grid;
  grid-template-columns:56px minmax(0,1fr) 148px;
  gap:20px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.lesson:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:#F3DFB2;
}
.lesson-no{
  font-size:22px;
  font-weight:800;
  color:var(--dou-dark);
  font-variant-numeric:tabular-nums;
  letter-spacing:-1px;
  line-height:1;
  padding-top:2px;
}
.lesson-body{min-width:0;}
.lesson-top{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.lesson-top h3{
  font-size:19px;
  font-weight:700;
  transition:color .2s ease;
}
.lesson:hover .lesson-top h3{color:var(--dou-dark);}
.dur{
  display:inline-flex;
  align-items:center;
  font-size:12.5px;
  font-weight:600;
  color:#465F4C;
  background:rgba(124,154,131,.16);
  border-radius:999px;
  padding:3px 11px;
  white-space:nowrap;
}
.lesson-body p{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.lesson-thumb{
  margin:0;
  border-radius:var(--r-img);
  overflow:hidden;
  background:#F3EADB;
  aspect-ratio:4/3;
}
.lesson-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.lesson:hover .lesson-thumb img{transform:scale(1.03);}

/* ---------- 方法卡 ---------- */
.method-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.method-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.method-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.method-card h3{
  font-size:18px;
  margin-bottom:10px;
  display:flex;
  align-items:center;
  gap:10px;
}
.method-card h3::before{
  content:"";
  width:8px;height:8px;
  border-radius:2px;
  background:linear-gradient(135deg,var(--dou-light),var(--dou));
  flex:none;
}
.method-card p{font-size:14.5px;color:var(--ink-2);}

/* ---------- 适合谁 ---------- */
.fit-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.fit-item{
  display:flex;
  gap:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px 22px;
  transition:border-color .2s ease,transform .2s ease;
}
.fit-item:hover{border-color:#F3DFB2;transform:translateY(-2px);}
.fit-num{
  flex:none;
  width:30px;height:30px;
  border-radius:9px;
  background:rgba(255,216,115,.35);
  color:#7A4E05;
  font-size:13px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  font-variant-numeric:tabular-nums;
}
.fit-item h3{font-size:16px;margin-bottom:4px;}
.fit-item p{font-size:14px;color:var(--ink-2);}

/* ---------- 流程 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.flow-step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px 20px;
  position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.flow-step span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--dou-light),var(--dou));
  color:#2A1626;
  font-size:14px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.flow-step h3{font-size:16px;margin-bottom:6px;}
.flow-step p{font-size:13.8px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:940px;}
.faq details{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.faq details[open]{
  border-color:#F0D79A;
  background:#FFFDF6;
  box-shadow:var(--shadow);
}
.faq summary{
  list-style:none;
  cursor:pointer;
  min-height:56px;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  flex:none;
  width:26px;height:26px;
  border-radius:50%;
  background:rgba(255,216,115,.3);
  color:var(--dou-dark);
  font-size:18px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .25s ease,background .2s ease;
}
.faq details[open] summary::after{content:"−";background:var(--dou-light);color:#2A1626;}
.faq summary:hover{color:var(--dou-dark);}
.faq summary:focus-visible{outline:3px solid var(--dou-light);outline-offset:-3px;}
.faq .answer{
  padding:0 24px 22px 24px;
  font-size:14.8px;
  color:var(--ink-2);
  line-height:1.95;
}

/* ---------- 咨询区 ---------- */
.consult-card{
  display:grid;
  grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);
  gap:32px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-big);
  padding:36px;
  box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:14px;font-weight:600;color:#3A2C26;}
.field input,
.field select,
.field textarea{
  width:100%;
  border:1.5px solid var(--line);
  border-radius:var(--r-input);
  background:#fff;
  font-size:15px;
  padding:0 16px;
  height:48px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{
  height:auto;
  min-height:110px;
  padding:12px 16px;
  line-height:1.75;
  resize:vertical;
}
.field input::placeholder,
.field textarea::placeholder{color:#A79790;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--dou);
  box-shadow:0 0 0 4px rgba(232,179,58,.16);
}
.field input:invalid:not(:placeholder-shown){border-color:var(--berry);}
.seg{display:flex;flex-wrap:wrap;gap:10px;}
.seg label{position:relative;display:inline-flex;}
.seg input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0;}
.seg span{
  display:inline-flex;
  align-items:center;
  height:42px;
  padding:0 18px;
  border-radius:999px;
  border:1.5px solid var(--line);
  background:#fff;
  font-size:14px;
  color:var(--ink-2);
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.seg input:checked + span{
  border-color:var(--dou);
  background:#FFF3D1;
  color:#7A4E05;
  font-weight:600;
}
.seg input:focus-visible + span{outline:3px solid var(--dou-light);outline-offset:2px;}
.form-note{font-size:12.5px;color:var(--ink-2);margin-top:4px;}
.form-success{
  display:none;
  margin-top:16px;
  background:rgba(124,154,131,.16);
  border:1px solid rgba(124,154,131,.45);
  color:#3D5945;
  border-radius:14px;
  padding:14px 18px;
  font-size:14px;
}
.form-success.show{display:block;}
.trust{
  background:linear-gradient(180deg,#FFF7E2,#FFFDF6);
  border:1px solid #F3E7CC;
  border-radius:20px;
  padding:26px 22px;
  align-self:start;
}
.trust h3{font-size:17px;margin-bottom:16px;}
.trust li{
  font-size:14px;
  color:var(--ink-2);
  padding-left:16px;
  position:relative;
  margin-bottom:12px;
  line-height:1.8;
}
.trust li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--bean);
}
.trust-foot{
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed #EFDDB9;
  font-size:13px;
  color:var(--ink-2);
}

/* ---------- 相关分类 ---------- */
.rel-box{
  margin-top:32px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 22px;
  background:rgba(255,216,115,.14);
  border:1px dashed #EBD8AC;
  border-radius:18px;
  padding:20px 24px;
}
.rel-box strong{font-size:14px;color:#7A4E05;}
.rel-links{display:flex;flex-wrap:wrap;gap:12px 24px;}
.rel-links a{
  font-size:14.5px;
  color:var(--dou-dark);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.rel-links a:hover{color:var(--dou);}

/* ---------- 页脚 ---------- */
.footer{
  margin-left:var(--sidebar-w);
  margin-top:96px;
  background:linear-gradient(180deg,var(--plum-1),#20101D);
  color:#F3EADB;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{
  font-size:19px;
  font-weight:800;
  color:var(--dou-light);
  margin-bottom:12px;
  letter-spacing:-.3px;
}
.footer-desc{
  font-size:14px;
  line-height:1.9;
  color:rgba(243,234,219,.72);
  max-width:330px;
}
.footer h4{
  font-size:15px;
  color:#fff;
  margin-bottom:14px;
  font-weight:700;
}
.footer ul li{
  font-size:14px;
  line-height:2;
  color:rgba(243,234,219,.72);
}
.footer a{color:rgba(243,234,219,.72);}
.footer a:hover{color:var(--dou-light);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(243,234,219,.6);
}
.dot-sep{margin:0 8px;opacity:.6;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:200px;}
  .split{grid-template-columns:260px minmax(0,1fr);gap:28px;}
  .lesson{grid-template-columns:48px minmax(0,1fr) 128px;}
}

@media (max-width:1023px){
  .sidebar{
    position:sticky;
    top:0;
    left:0;right:0;
    width:100%;
    height:auto;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:12px 20px;
    overflow:visible;
  }
  .brand{padding:0;}
  .brand-main{font-size:18px;}
  .brand-sub{font-size:11px;letter-spacing:2px;}
  .nav-toggle{
    display:flex;
    align-items:center;
    justify-content:center;
    width:44px;height:44px;
    border-radius:12px;
    background:rgba(255,216,115,.16);
    color:var(--dou-light);
    flex:none;
  }
  .nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;}
  .nav-toggle:focus-visible{outline:3px solid var(--dou-light);outline-offset:2px;}
  .side-nav{
    position:fixed;
    top:68px;left:0;right:0;
    background:linear-gradient(180deg,var(--plum-1),var(--plum-2));
    padding:14px 16px 20px;
    border-radius:0 0 22px 22px;
    box-shadow:0 24px 40px rgba(32,16,29,.4);
    max-height:calc(100vh - 80px);
    overflow-y:auto;
    opacity:0;
    transform:translateY(-14px);
    pointer-events:none;
    transition:opacity .26s ease,transform .26s ease;
    z-index:130;
  }
  .sidebar.open .side-nav{opacity:1;transform:none;pointer-events:auto;}
  .side-foot{
    position:fixed;
    left:20px;right:20px;bottom:20px;
    display:none;
    z-index:140;
    background:rgba(42,22,38,.94);
    border:1px solid rgba(255,216,115,.3);
    border-radius:18px;
    padding:14px;
    margin:0;
  }
  .sidebar.open .side-foot{display:flex;}
  .main{margin-left:0;padding-top:20px;}
  .footer{margin-left:0;}
  .container{padding:0 24px;}
  .page-hero{padding:36px 32px;min-height:280px;}
  .split{grid-template-columns:1fr;gap:24px;}
  .anchor-card{position:static;}
  .anchor-nav{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .anchor-nav a{border-left:0;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13.5px;}
  .anchor-nav a.active{border-color:var(--dou);background:rgba(255,216,115,.24);}
  .anchor-foot{display:none;}
  .method-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .consult-card{grid-template-columns:1fr;padding:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .block{margin-top:56px;}
  .footer{margin-top:56px;padding-top:48px;}
}

@media (max-width:767px){
  .container{padding:0 16px;}
  .page-hero{padding:30px 22px;min-height:auto;border-radius:22px;}
  .page-hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .lesson{grid-template-columns:40px minmax(0,1fr);gap:14px;padding:18px;}
  .lesson-thumb{display:none;}
  .lesson-no{font-size:19px;}
  .lesson-top h3{font-size:17px;}
  .fit-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .faq summary{padding:14px 18px;font-size:15px;}
  .faq .answer{padding:0 18px 18px;}
  .consult-card{padding:22px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-desc{max-width:none;}
  .block{margin-top:44px;}
  .block:first-of-type{margin-top:36px;}
  .sec-head{margin-bottom:24px;}
  .rel-box{padding:16px 18px;}
}

@media (max-width:420px){
  .brand-main{font-size:16px;}
  .hero-badge{font-size:12px;padding:5px 12px;}
  .btn{height:48px;font-size:15px;}
  .lesson-no{font-size:17px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: category3 */
:root{
  --dou-huang-light:#FFD873;
  --dou-huang:#E8B33A;
  --dou-huang-deep:#B87C13;
  --plum-1:#2A1626;
  --plum-2:#472A40;
  --dou-qing:#7C9A83;
  --mei:#C2455C;
  --bg:#FBF5EA;
  --card:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --ink-2:#6B5C53;
  --soft:#FBF1DA;
  --radius-card:24px;
  --radius-lg:28px;
  --radius-img:16px;
  --shadow:0 12px 32px rgba(74,35,64,.08);
  --shadow-hover:0 18px 40px rgba(74,35,64,.14);
  --grad:linear-gradient(135deg,#FFD873,#E8B33A);
  --grad-dark:linear-gradient(160deg,#2A1626,#472A40);
  --sidebar-w:236px;
  --sec-gap:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--dou-huang-deep);text-decoration:none;text-underline-offset:3px;}
a:hover{color:var(--dou-huang);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;}
:focus-visible{outline:3px solid var(--dou-huang);outline-offset:2px;border-radius:6px;}

/* ---------- 布局 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--grad-dark);
  color:#F3E9DE;
  padding:26px 18px 20px;
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;
  z-index:60;
  border-right:1px solid rgba(255,216,115,.12);
}
.brand{display:flex;flex-direction:column;gap:4px;padding:0 6px;}
.brand-main{
  font-size:20px;font-weight:800;letter-spacing:-.3px;
  color:var(--dou-huang-light);
}
.brand-main:hover{color:#fff;}
.brand-sub{
  font-size:12px;letter-spacing:.32em;text-transform:none;
  color:rgba(243,233,222,.62);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.08);color:#F3E9DE;
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px;stroke-width:1.8;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px 11px 14px;border-radius:12px;
  color:rgba(243,233,222,.76);font-size:15px;
  transition:background .2s,color .2s;
}
.side-nav a svg{flex:0 0 18px;opacity:.8;}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(.2);
  width:3px;height:20px;border-radius:3px;background:var(--dou-huang-light);
  opacity:0;transition:opacity .2s,transform .2s;
}
.side-nav a:hover{background:rgba(255,255,255,.07);color:#fff;}
.side-nav a.active{
  background:rgba(255,216,115,.14);color:var(--dou-huang-light);font-weight:600;
}
.side-nav a.active::before{opacity:1;transform:translateY(-50%) scaleY(1);}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.side-contact{display:flex;flex-direction:column;gap:2px;font-size:12px;color:rgba(243,233,222,.56);padding:0 4px;line-height:1.7;}
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.page-main{flex:1 0 auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s,box-shadow .18s,background .18s,border-color .18s,color .18s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#3A2708;
  box-shadow:0 8px 20px rgba(232,179,58,.3);
}
.btn-primary:hover{color:#3A2708;transform:translateY(-1px);box-shadow:0 14px 28px rgba(232,179,58,.4);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(232,179,58,.3);}
.btn-ghost{
  background:#fff;color:var(--ink);border:1.5px solid rgba(29,22,19,.3);
}
.btn-ghost:hover{border-color:var(--dou-huang);background:var(--soft);color:var(--dou-huang-deep);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:44px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.side-foot .btn{height:48px;font-size:14px;padding:0 16px;}

/* ---------- 面包屑与 Hero ---------- */
.crumb{
  padding:26px 0 0;font-size:13px;color:var(--ink-2);
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--dou-huang-deep);}
.crumb span.sep{opacity:.5;}
.hero{
  margin-top:18px;position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  min-height:300px;
  display:flex;align-items:center;
  padding:44px 44px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(42,22,38,.9) 0%,rgba(71,42,64,.66) 62%,rgba(42,22,38,.82) 100%);
}
.hero-inner{position:relative;z-index:1;max-width:760px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,216,115,.16);color:var(--dou-huang-light);
  border:1px solid rgba(255,216,115,.34);
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.3;font-weight:800;
  color:#FFF9EE;letter-spacing:-.4px;
}
.hero p.lead{
  margin-top:14px;font-size:16px;line-height:1.85;
  color:rgba(255,249,238,.82);max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}

/* ---------- 通用板块 ---------- */
.section{padding-top:var(--sec-gap);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:30px;}
.sec-head h2{
  font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.3px;line-height:1.35;
}
.sec-head p{font-size:14px;color:var(--ink-2);max-width:600px;margin-top:6px;}
.sec-link{font-size:14px;font-weight:600;color:var(--dou-huang-deep);display:inline-flex;align-items:center;gap:6px;}
.sec-link:hover{color:var(--dou-huang);}
.sec-link svg{width:16px;height:16px;}

/* ---------- 标签云与筛选 ---------- */
.filter-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:24px 26px;
  display:flex;flex-direction:column;gap:18px;
}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.filter-label{font-size:13px;color:var(--ink-2);margin-right:2px;}
.filter-btn{
  height:38px;padding:0 18px;border-radius:999px;font-size:14px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:background .18s,border-color .18s,color .18s,transform .18s;
}
.filter-btn:hover{border-color:var(--dou-huang);color:var(--dou-huang-deep);background:var(--soft);}
.filter-btn.is-on{background:var(--grad);border-color:transparent;color:#3A2708;font-weight:700;box-shadow:0 6px 16px rgba(232,179,58,.28);}
.filter-btn:active{transform:translateY(1px);}
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px;padding-top:16px;border-top:1px dashed var(--line);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:var(--soft);color:var(--dou-huang-deep);border:1px solid #F2E2BF;
  transition:background .18s,color .18s,border-color .18s;
}
.chip:hover{background:#FFF0CD;border-color:var(--dou-huang);color:var(--dou-huang-deep);}
.chip.dark{background:rgba(124,154,131,.14);color:#4C6553;border-color:rgba(124,154,131,.3);}
.chip.dark:hover{background:rgba(124,154,131,.24);color:#3C5343;}

/* ---------- 素材卡网格 ---------- */
.asset-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
}
.asset-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 8px 22px rgba(74,35,64,.06);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.asset-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#E6D6BC;}
.asset-thumb{
  position:relative;aspect-ratio:4/3;background:#F3EADB;overflow:hidden;
}
.asset-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.asset-card:hover .asset-thumb img{transform:scale(1.04);}
.asset-badge{
  position:absolute;top:10px;left:10px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(42,22,38,.72);color:var(--dou-huang-light);
  backdrop-filter:blur(2px);
}
.asset-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;}
.asset-body h3{
  font-size:16px;font-weight:600;line-height:1.5;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.asset-card:hover .asset-body h3{color:var(--dou-huang-deep);}
.asset-desc{
  font-size:13px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.asset-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--ink-2);margin-top:2px;
}
.asset-meta .dot{width:3px;height:3px;border-radius:50%;background:#D6C7B4;}
.asset-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
.tag{
  font-size:12px;padding:3px 9px;border-radius:8px;
  background:var(--soft);color:var(--dou-huang-deep);
}
.tag.green{background:rgba(124,154,131,.14);color:#4C6553;}

/* ---------- 清单区 ---------- */
.pack-wrap{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:start;
}
.pack-list{display:flex;flex-direction:column;gap:0;margin-top:6px;}
.pack-item{
  display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.pack-item:first-child{padding-top:0;}
.pack-num{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;
  background:var(--soft);color:var(--dou-huang-deep);
  border:1px solid #F2E2BF;
}
.pack-item h3{font-size:17px;font-weight:600;margin-bottom:4px;}
.pack-item p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.pack-visual{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);background:#F3EADB;
}
.pack-visual img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.pack-visual .visual-note{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(42,22,38,.82);color:#FFF7E5;
  border-radius:16px;padding:14px 16px;font-size:13px;line-height:1.75;
}
.pack-visual .visual-note strong{display:block;color:var(--dou-huang-light);font-size:14px;margin-bottom:2px;}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:24px 22px;box-shadow:0 8px 22px rgba(74,35,64,.05);
  transition:transform .2s,box-shadow .2s;
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.flow-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;font-weight:800;font-size:14px;
  background:var(--grad);color:#3A2708;margin-bottom:14px;
}
.flow-card h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.flow-card p{font-size:13.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
details.faq{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;transition:border-color .2s,background .2s,box-shadow .2s;
}
details.faq[open]{background:var(--soft);border-color:#EBD9B4;box-shadow:var(--shadow);}
details.faq summary{
  list-style:none;cursor:pointer;
  min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;font-size:16px;font-weight:600;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary .sign{
  position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:1px solid var(--line);
  transition:transform .25s,background .2s,border-color .2s;
}
details.faq summary .sign::before,
details.faq summary .sign::after{
  content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:var(--dou-huang-deep);border-radius:2px;
}
details.faq summary .sign::before{width:11px;height:2px;}
details.faq summary .sign::after{width:2px;height:11px;transition:opacity .2s;}
details.faq[open] summary .sign{transform:rotate(180deg);background:var(--grad);border-color:transparent;}
details.faq[open] summary .sign::before,details.faq[open] summary .sign::after{background:#3A2708;}
details.faq[open] summary .sign::after{opacity:0;}
.faq-body{padding:0 22px 20px 22px;font-size:14.5px;color:var(--ink-2);line-height:1.9;}
.faq-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:26px 24px;position:sticky;top:32px;
}
.faq-side h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.faq-side p{font-size:14px;color:var(--ink-2);line-height:1.85;}
.faq-side .side-info{margin:18px 0 20px;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--ink-2);}
.faq-side .side-info b{color:var(--ink);font-weight:600;}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:var(--sec-gap);
  background:var(--grad-dark);color:#F6EEE3;
  border-radius:var(--radius-lg);padding:46px 44px;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,216,115,.22),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;letter-spacing:-.3px;color:#FFF9EE;}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(246,238,227,.75);line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;justify-content:flex-end;}
.cta-band .btn-ghost{background:transparent;color:#FFF9EE;border-color:rgba(255,255,255,.42);}
.cta-band .btn-ghost:hover{background:rgba(255,216,115,.14);border-color:var(--dou-huang-light);color:var(--dou-huang-light);}

/* ---------- 相关分类 ---------- */
.related{padding-top:var(--sec-gap);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.related-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;font-size:15px;font-weight:600;color:var(--ink);
  transition:border-color .2s,transform .2s,box-shadow .2s,color .2s;
}
.related-link:hover{transform:translateY(-2px);border-color:var(--dou-huang);box-shadow:var(--shadow);color:var(--dou-huang-deep);}
.related-link svg{color:var(--dou-huang-deep);}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:104px;
  background:var(--grad-dark);color:#F1E7DA;padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.1fr;gap:36px;}
.footer-brand{font-size:18px;font-weight:800;color:var(--dou-huang-light);letter-spacing:-.2px;}
.footer-desc{margin-top:10px;font-size:13.5px;line-height:1.9;color:rgba(241,231,218,.66);max-width:320px;}
.footer h4{font-size:14px;font-weight:700;color:#FFF9EE;margin-bottom:14px;letter-spacing:.02em;}
.footer ul{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:rgba(241,231,218,.66);}
.footer a{color:rgba(241,231,218,.7);}
.footer a:hover{color:var(--dou-huang-light);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:rgba(241,231,218,.5);
}
.dot-sep{margin:0 8px;opacity:.6;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:200px;}
  .container{padding:0 24px;}
  .hero{padding:38px 34px;min-height:270px;}
  .pack-wrap{gap:26px;}
}
@media (max-width:1023px){
  .sidebar{
    position:sticky;top:0;bottom:auto;width:100%;height:auto;
    flex-direction:row;align-items:center;flex-wrap:wrap;gap:12px;
    padding:12px 20px;border-right:0;border-bottom:1px solid rgba(255,216,115,.16);
    overflow:visible;
  }
  .brand{flex-direction:row;align-items:baseline;gap:8px;padding:0;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;letter-spacing:.2em;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .side-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--grad-dark);padding:14px 18px 18px;
    border-bottom:1px solid rgba(255,216,115,.16);
    box-shadow:0 18px 34px rgba(42,22,38,.3);
    max-height:calc(100vh - 70px);overflow-y:auto;
  }
  .side-nav.open{display:flex;}
  .side-foot{display:none;}
  .side-nav.open ~ .side-foot{display:none;}
  .main{margin-left:0;}
  .container{padding:0 24px;}
  .asset-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pack-wrap{grid-template-columns:1fr;}
  .pack-visual{max-width:420px;}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:1fr;}
  .faq-side{position:static;}
  .cta-band{grid-template-columns:1fr;padding:36px 30px;}
  .cta-actions{justify-content:flex-start;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  :root{--sec-gap:64px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  :root{--sec-gap:48px;}
  .hero{border-radius:22px;padding:30px 22px;min-height:0;text-align:left;}
  .hero h1{font-size:clamp(23px,6vw,30px);}
  .hero-actions .btn{flex:1 1 100%;}
  .asset-grid{grid-template-columns:1fr;gap:14px;}
  .flow-grid{grid-template-columns:1fr;}
  .filter-panel{padding:18px 16px;gap:14px;}
  .filter-btn{height:36px;padding:0 14px;font-size:13px;}
  .cta-band{padding:30px 22px;border-radius:22px;}
  .cta-actions .btn{width:100%;}
  .footer{margin-top:72px;padding:44px 0 22px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
  .sec-head{margin-bottom:22px;}
  details.faq summary{font-size:15px;padding:12px 18px;}
  .faq-body{padding:0 18px 18px;}
}
@media (max-width:420px){
  .brand-main{font-size:16px;}
  .chip, .tag{font-size:11.5px;}
  .hero-tag{font-size:12px;}
  .btn{height:48px;padding:0 20px;font-size:14px;}
  .asset-body{padding:12px 14px 14px;}
}

/* roulang page: category5 */
:root{
  --dou-bright:#FFD873;
  --dou:#E8B33A;
  --dou-deep:#B87C13;
  --ink-purple:#2A1626;
  --ink-purple-2:#472A40;
  --dou-green:#7C9A83;
  --berry:#C2455C;
  --bg:#FBF5EA;
  --card:#FFFFFF;
  --line:#EFE6D8;
  --text:#1D1613;
  --text-2:#6B5C53;
  --radius-card:24px;
  --radius-big:28px;
  --radius-btn:999px;
  --radius-input:14px;
  --shadow-sm:0 12px 32px rgba(74,35,64,.08);
  --shadow-lg:0 18px 40px rgba(74,35,64,.14);
  --sidebar-w:236px;
  --space-section:96px;
  --font: "PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--dou-deep);text-decoration:none;}
a:hover{color:var(--dou);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--dou-bright);outline-offset:2px;border-radius:8px;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 左侧竖向导航 ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--sidebar-w);
  height:100vh;
  padding:28px 20px 22px;
  display:flex;
  flex-direction:column;
  gap:22px;
  background:linear-gradient(180deg,#2A1626 0%,#472A40 100%);
  color:#FBF5EA;
  z-index:60;
  overflow-y:auto;
}
.brand{display:flex;flex-direction:column;gap:2px;padding-left:6px;}
.brand-main{
  font-size:19px;
  font-weight:800;
  letter-spacing:-.3px;
  color:#FFF6E2;
}
.brand-main:hover{color:var(--dou-bright);}
.brand-sub{
  font-size:12px;
  letter-spacing:3px;
  color:var(--dou);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,216,115,.28);
  border-radius:12px;
  cursor:pointer;
  padding:0;
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:#FFD873;stroke-width:1.8;}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  display:flex;
  align-items:center;
  gap:11px;
  padding:11px 12px;
  border-radius:12px;
  font-size:14px;
  color:rgba(251,245,234,.78);
  position:relative;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.side-nav a svg{
  width:19px;height:19px;
  flex:none;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  opacity:.9;
}
.side-nav a:hover{background:rgba(255,216,115,.12);color:#FFF6E2;transform:translateX(2px);}
.side-nav a.active{
  background:rgba(232,179,58,.18);
  color:#FFF6E2;
  font-weight:600;
}
.side-nav a.active::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;
  border-radius:3px;
  background:var(--dou-bright);
}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px;border-top:1px solid rgba(255,216,115,.18);}
.side-foot .btn{width:100%;height:46px;font-size:14px;}
.side-contact{display:flex;flex-direction:column;gap:3px;font-size:12px;color:rgba(251,245,234,.6);line-height:1.7;}
.nav-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(42,22,38,.45);
  z-index:55;
  opacity:0;
  transition:opacity .25s ease;
}
.nav-overlay.is-open{display:block;opacity:1;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  text-align:center;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--dou-bright) 0%,var(--dou) 100%);
  color:#3A2606;
  box-shadow:0 10px 26px rgba(232,179,58,.35);
}
.btn-primary:hover{
  color:#3A2606;
  transform:translateY(-1px);
  box-shadow:0 14px 32px rgba(232,179,58,.45);
  background:linear-gradient(135deg,#FFE08F 0%,#EFBE4B 100%);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(232,179,58,.32);}
.btn-ghost{
  background:#FFFFFF;
  color:var(--text);
  border:1.5px solid rgba(29,22,19,.3);
}
.btn-ghost:hover{background:#FDF3DC;border-color:var(--dou);color:var(--dou-deep);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none;}

/* ---------- 主区 ---------- */
.main{padding-bottom:0;}
@media (min-width:1024px){
  .main,.footer{margin-left:var(--sidebar-w);}
}

/* 分类 Hero */
.cat-hero{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
  border-bottom-left-radius:var(--radius-big);
  border-bottom-right-radius:var(--radius-big);
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(42,22,38,.92) 0%,rgba(42,22,38,.72) 52%,rgba(71,42,64,.5) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(251,245,234,.66);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.crumb a{color:rgba(251,245,234,.82);}
.crumb a:hover{color:var(--dou-bright);}
.crumb span.sep{opacity:.5;}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,216,115,.16);
  border:1px solid rgba(255,216,115,.4);
  color:var(--dou-bright);
  font-size:12.5px;
  letter-spacing:.5px;
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;
  font-weight:800;
  color:#FFF8EA;
  letter-spacing:-.5px;
  max-width:760px;
}
.cat-hero h1 em{font-style:normal;color:var(--dou-bright);}
.hero-sub{
  margin-top:16px;
  max-width:640px;
  font-size:15.5px;
  line-height:1.8;
  color:rgba(251,245,234,.82);
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.94);}

/* 数据徽章条 */
.stat-strip{padding:40px 0 0;}
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.stat{
  background:#FFF7E3;
  border:1px solid #F2E3C4;
  border-radius:16px;
  padding:18px 20px;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.stat b{
  font-size:24px;
  font-weight:800;
  color:var(--dou-deep);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.5px;
}
.stat b small{font-size:13px;font-weight:600;margin-left:2px;}
.stat span{font-size:13px;color:var(--text-2);}

/* 通用板块头 */
.section{padding:var(--space-section) 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  letter-spacing:-.5px;
  line-height:1.35;
}
.section-head p{
  font-size:14.5px;
  color:var(--text-2);
  max-width:560px;
  margin-top:8px;
}
.section-head .link-more{
  font-size:14px;
  font-weight:600;
  color:var(--dou-deep);
  border-bottom:1.5px solid rgba(184,124,19,.35);
  padding-bottom:2px;
}
.section-head .link-more:hover{color:var(--dou);border-color:var(--dou);}

/* 案例交错 */
.case-list{display:flex;flex-direction:column;gap:36px;}
.case{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-big);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .28s ease,transform .28s ease;
}
.case:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.case-media{position:relative;min-height:300px;overflow:hidden;background:#F3EADB;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case:hover .case-media img{transform:scale(1.03);}
.case-media .ticket{
  position:absolute;
  left:18px;top:18px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(42,22,38,.78);
  color:var(--dou-bright);
  font-size:12.5px;
  font-weight:600;
  backdrop-filter:blur(2px);
}
.case-body{padding:34px 36px;display:flex;flex-direction:column;gap:14px;}
.case-body .tags{display:flex;gap:8px;flex-wrap:wrap;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  background:#FDF3DC;
  color:var(--dou-deep);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.2px;
}
.tag.tag-green{background:#EFF4EF;color:#4C6A54;}
.case-body h3{
  font-size:21px;
  font-weight:700;
  line-height:1.45;
  letter-spacing:-.3px;
}
.case-body p{font-size:14.5px;color:var(--text-2);line-height:1.85;}
.case-lines{display:flex;flex-direction:column;gap:6px;font-size:14.5px;color:var(--text-2);}
.case-lines li{position:relative;padding-left:18px;line-height:1.8;}
.case-lines li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--dou);
}
.case-metrics{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:6px;}
.metric{
  display:flex;
  align-items:baseline;
  gap:6px;
  padding:8px 16px;
  border-radius:12px;
  background:#FFF7E3;
  border:1px solid #F2E3C4;
}
.metric b{font-size:18px;font-weight:800;color:var(--dou-deep);font-variant-numeric:tabular-nums;}
.metric span{font-size:12.5px;color:var(--text-2);}
.case:nth-child(even){direction:rtl;}
.case:nth-child(even) > *{direction:ltr;}

/* 反馈 */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:box-shadow .26s ease,transform .26s ease;
}
.voice:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.voice .quote{
  font-size:14.5px;
  line-height:1.85;
  color:var(--text);
}
.voice .who{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--text-2);
  border-top:1px dashed var(--line);
  padding-top:14px;
  margin-top:auto;
}
.voice .who .dot{
  width:32px;height:32px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--dou-bright),var(--dou));
  color:#3A2606;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:13px;
  flex:none;
}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:14px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--card);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{background:#FFFBEF;border-color:#F2DFB6;box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:0 22px;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:15.5px;
  font-weight:600;
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ico{
  flex:none;
  width:22px;height:22px;
  position:relative;
  transition:transform .25s ease;
}
.faq-item summary .ico::before,
.faq-item summary .ico::after{
  content:"";
  position:absolute;
  background:var(--dou-deep);
  border-radius:2px;
}
.faq-item summary .ico::before{left:3px;top:10px;width:16px;height:2px;}
.faq-item summary .ico::after{left:10px;top:3px;width:2px;height:16px;transition:opacity .25s ease;}
.faq-item[open] summary .ico::after{opacity:0;}
.faq-item .faq-body{padding:0 22px 20px 22px;font-size:14.5px;color:var(--text-2);line-height:1.9;}

/* CTA 带 */
.cta-band{
  margin-top:var(--space-section);
  background:linear-gradient(135deg,#2A1626 0%,#472A40 100%);
  border-radius:var(--radius-big);
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;top:-70px;
  width:260px;height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,216,115,.22),transparent 68%);
}
.cta-band h2{
  font-size:clamp(22px,2.4vw,30px);
  color:#FFF8EA;
  font-weight:700;
  letter-spacing:-.4px;
  position:relative;
  z-index:2;
}
.cta-band p{
  margin-top:10px;
  font-size:14.5px;
  color:rgba(251,245,234,.74);
  max-width:560px;
  position:relative;
  z-index:2;
}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* 相关分类 */
.related{padding:var(--space-section) 0 0;}
.related-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-sm);
}
.related-card h3{font-size:18px;font-weight:700;}
.related-links{display:flex;gap:10px;flex-wrap:wrap;}
.related-links a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 18px;
  border-radius:999px;
  background:#FDF3DC;
  color:var(--dou-deep);
  font-size:13.5px;
  font-weight:600;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.related-links a:hover{background:var(--dou);color:#3A2606;transform:translateY(-1px);}

/* 页脚 */
.footer{
  background:linear-gradient(180deg,#2A1626 0%,#472A40 100%);
  color:#FBF5EA;
  margin-top:var(--space-section);
  padding:56px 0 26px;
  border-top-left-radius:var(--radius-big);
  border-top-right-radius:var(--radius-big);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{font-size:18px;font-weight:800;color:#FFF6E2;letter-spacing:-.3px;}
.footer-desc{margin-top:12px;font-size:13.5px;line-height:1.9;color:rgba(251,245,234,.66);max-width:340px;}
.footer h4{font-size:14px;font-weight:700;color:var(--dou-bright);margin-bottom:14px;letter-spacing:.4px;}
.footer ul{display:flex;flex-direction:column;gap:9px;}
.footer ul li{font-size:13.5px;color:rgba(251,245,234,.66);line-height:1.7;}
.footer ul a{color:rgba(251,245,234,.72);}
.footer ul a:hover{color:var(--dou-bright);}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,216,115,.18);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(251,245,234,.5);
}
.footer-bottom .dot-sep{margin:0 8px;opacity:.6;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:200px;}
  .container{padding:0 26px;}
  .case-body{padding:28px 26px;}
}
@media (max-width:1023px){
  .sidebar{
    position:sticky;
    top:0;
    width:100%;
    height:auto;
    flex-direction:row;
    align-items:center;
    gap:14px;
    padding:12px 20px;
    border-radius:0 0 20px 20px;
    overflow:visible;
  }
  .brand{padding-left:0;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;letter-spacing:2px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .side-nav{
    position:fixed;
    top:0;left:0;right:0;
    background:linear-gradient(180deg,#2A1626 0%,#472A40 100%);
    padding:22px 20px 26px;
    border-radius:0 0 24px 24px;
    transform:translateY(-110%);
    transition:transform .3s ease;
    z-index:58;
    max-height:85vh;
    overflow-y:auto;
    box-shadow:0 24px 48px rgba(42,22,38,.4);
  }
  .side-nav.is-open{transform:translateY(0);}
  .side-foot{display:none;}
  .main,.footer{margin-left:0;}
  .cat-hero{min-height:260px;border-radius:0 0 24px 24px;}
  .cat-hero .container{padding-top:40px;padding-bottom:40px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .case{grid-template-columns:1fr;}
  .case:nth-child(even){direction:ltr;}
  .case-media{min-height:220px;aspect-ratio:16/9;}
  .voice-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:60px 0 0;}
  .cta-band{margin-top:60px;padding:34px 30px;}
  .related{padding-top:60px;}
  .footer{margin-top:60px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  :root{--space-section:48px;}
  .hero-actions .btn{width:100%;}
  .stat-row{grid-template-columns:1fr 1fr;gap:12px;}
  .stat{padding:14px 16px;}
  .stat b{font-size:21px;}
  .case-body{padding:24px 20px;}
  .case-body h3{font-size:18.5px;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer{padding:40px 0 22px;margin-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .cta-band{padding:28px 22px;border-radius:24px;margin-top:48px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .related{padding-top:48px;}
  .related-card{padding:22px 20px;flex-direction:column;align-items:flex-start;}
  .section-head{margin-bottom:24px;}
  .faq-item summary{font-size:14.5px;padding:0 18px;}
  .faq-item .faq-body{padding:0 18px 18px 18px;}
}
@media (max-width:420px){
  .brand-main{font-size:16px;}
  .stat b{font-size:19px;}
  .case-metrics{flex-direction:column;align-items:flex-start;}
  .metric{width:100%;justify-content:flex-start;}
  .related-links a{font-size:12.5px;padding:8px 14px;}
}

/* roulang page: category4 */
:root{
  --dou-bright:#FFD873;
  --dou:#E8B33A;
  --dou-deep:#B87C13;
  --plum-1:#2A1626;
  --plum-2:#472A40;
  --green:#7C9A83;
  --berry:#C2455C;
  --bg:#FBF5EA;
  --bg-soft:#F6EDDD;
  --card:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --muted:#6B5C53;
  --r-card:24px;
  --r-big:28px;
  --r-btn:999px;
  --r-input:14px;
  --r-img:16px;
  --shadow:0 12px 32px rgba(74,35,64,.08);
  --shadow-hover:0 18px 40px rgba(74,35,64,.14);
  --sidebar-w:236px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--dou-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--dou)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--dou-bright);
  outline-offset:2px;
}
button{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.3px}
p{margin:0}
svg{display:block}

/* ---------- 左侧竖向导航 ---------- */
.sidebar{
  position:fixed;
  inset:0 auto 0 0;
  width:var(--sidebar-w);
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:30px 20px 24px;
  background:linear-gradient(180deg,var(--plum-1) 0%,var(--plum-2) 100%);
  color:#F7EFE3;
  z-index:60;
  overflow-y:auto;
  overflow-x:hidden;
}
.brand{display:flex;flex-direction:column;gap:2px;line-height:1.25}
.brand-main{font-size:20px;font-weight:800;color:var(--dou-bright);letter-spacing:-.5px}
.brand-main:hover{color:#fff}
.brand-sub{font-size:12px;letter-spacing:3px;color:rgba(247,239,227,.62)}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid rgba(255,216,115,.35);
  background:rgba(255,216,115,.12);
  color:var(--dou-bright);
  cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}
.nav-toggle:hover{background:rgba(255,216,115,.24)}
.nav-toggle:active{transform:scale(.96)}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:12px;
  font-size:14.5px;
  color:rgba(247,239,227,.8);
  transition:background .2s ease,color .2s ease;
}
.side-nav a svg{
  width:19px;height:19px;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;
}
.side-nav a:hover{background:rgba(255,216,115,.13);color:var(--dou-bright)}
.side-nav a.active{
  background:rgba(255,216,115,.18);
  color:var(--dou-bright);
  font-weight:600;
  padding-left:16px;
}
.side-nav a.active::before{
  content:"";
  position:absolute;
  left:2px;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;
  border-radius:0 3px 3px 0;
  background:var(--dou-bright);
}
.drawer-cta{display:none}
.side-foot{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding-top:18px;
  border-top:1px solid rgba(247,239,227,.14);
}
.side-foot .btn{width:100%;height:46px;font-size:14.5px;padding:0 12px}
.side-contact{font-size:12px;line-height:1.7;color:rgba(247,239,227,.6)}
.nav-mask{
  position:fixed;inset:0;
  background:rgba(29,22,19,.45);
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
  z-index:55;
}
.nav-mask.show{opacity:1;pointer-events:auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--dou-bright),var(--dou));
  color:#3A2408;
  box-shadow:0 10px 24px rgba(232,179,58,.32);
}
.btn-primary:hover{
  transform:translateY(-1px);
  color:#3A2408;
  background:linear-gradient(135deg,#FFE49B,#EDBC4C);
  box-shadow:0 16px 32px rgba(232,179,58,.42);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(232,179,58,.3)}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:rgba(29,22,19,.22);
}
.btn-ghost:hover{
  border-color:var(--dou);
  background:#FFF6DF;
  color:var(--dou-deep);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-block{width:100%}

/* ---------- 布局 ---------- */
.main{margin-left:var(--sidebar-w);min-height:100vh}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section--soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,2.7vw,33px);font-weight:700;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px;line-height:1.85}
.eyebrow{
  display:inline-block;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,216,115,.18);
  color:var(--dou-bright);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:1px;
  margin-bottom:16px;
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:60px 0 56px;
  color:#FBF5EA;
  background-image:
    linear-gradient(180deg,rgba(42,22,38,.76),rgba(71,42,64,.82)),
    url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
}
.hero-inner{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:44px;
  align-items:center;
}
.hero-copy h1{
  font-size:clamp(28px,3.5vw,44px);
  font-weight:800;
  letter-spacing:-.6px;
  margin-bottom:16px;
}
.hero-sub{
  max-width:520px;
  font-size:15.5px;
  line-height:1.9;
  color:rgba(251,245,234,.82);
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-actions .btn-ghost{
  background:rgba(251,245,234,.1);
  border-color:rgba(251,245,234,.4);
  color:#FBF5EA;
}
.hero-actions .btn-ghost:hover{
  background:rgba(255,216,115,.2);
  border-color:var(--dou-bright);
  color:var(--dou-bright);
}
.hero-ticket{
  position:relative;
  background:#FFFDF8;
  color:var(--ink);
  border-radius:var(--r-card);
  padding:26px 24px 22px;
  box-shadow:0 20px 44px rgba(20,10,18,.32);
}
.hero-ticket::before,
.hero-ticket::after{
  content:"";
  position:absolute;
  left:50%;
  width:22px;height:22px;
  border-radius:50%;
  background:#3B2233;
  transform:translateX(-50%);
}
.hero-ticket::before{top:-11px}
.hero-ticket::after{bottom:-11px}
.ticket-label{
  display:block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:1.5px;
  color:var(--dou-deep);
  margin-bottom:12px;
}
.ticket-list li{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:10px 0;
  border-bottom:1px dashed var(--line);
  font-size:14.5px;
}
.ticket-list li span{color:var(--muted)}
.ticket-list li strong{
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--plum-1);
}
.ticket-note{
  margin-top:12px;
  font-size:12.5px;
  line-height:1.75;
  color:var(--muted);
}

/* ---------- 价格卡 ---------- */
.plans{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.plan{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 26px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.plan.featured{
  border:2px solid var(--dou);
  background:linear-gradient(180deg,#FFF9E9 0%,#fff 58%);
}
.plan-badge{
  position:absolute;
  top:-14px;left:26px;
  padding:5px 14px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--dou-bright),var(--dou));
  color:#3A2408;
  font-size:12.5px;
  font-weight:700;
  box-shadow:0 8px 18px rgba(232,179,58,.35);
}
.plan-name{font-size:19px;font-weight:700}
.plan-price{
  font-size:38px;
  font-weight:800;
  line-height:1.1;
  color:var(--plum-1);
  font-variant-numeric:tabular-nums;
  letter-spacing:-1px;
}
.plan-price small{
  display:inline-block;
  margin-left:6px;
  font-size:13.5px;
  font-weight:500;
  color:var(--muted);
  letter-spacing:0;
}
.plan-price em{
  display:block;
  margin-top:6px;
  font-size:13px;
  font-style:normal;
  font-weight:500;
  color:var(--muted);
  letter-spacing:0;
}
.plan-list{display:flex;flex-direction:column;gap:10px;font-size:14.5px;color:#3C322D}
.plan-list li{display:flex;gap:9px;line-height:1.7}
.plan-list li::before{
  content:"✓";
  flex:none;
  color:var(--dou-deep);
  font-weight:800;
}
.plan-foot{margin-top:auto;padding-top:6px}

/* ---------- 对比表 ---------- */
.compare-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
table.compare{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
}
.compare thead th{
  position:sticky;
  top:0;
  z-index:2;
  background:#FFF9EC;
  text-align:left;
  font-weight:700;
  font-size:15px;
  padding:18px;
  border-bottom:1px solid var(--line);
}
.compare thead th .pill-hot{
  display:inline-block;
  margin-left:8px;
  padding:2px 9px;
  border-radius:999px;
  background:var(--berry);
  color:#fff;
  font-size:11.5px;
  font-weight:600;
  vertical-align:middle;
}
.compare tbody th{
  width:22%;
  text-align:left;
  font-weight:600;
  color:var(--muted);
  background:#FDFAF3;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
}
.compare tbody td{
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  color:#3C322D;
}
.compare tbody tr:last-child th,
.compare tbody tr:last-child td{border-bottom:none}
.compare .col-reco{background:#FFF6DF}
.compare-cards{display:none}
.compare-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 20px;
  box-shadow:var(--shadow);
}
.compare-card h3{font-size:17px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.compare-card .tag{
  padding:2px 10px;
  border-radius:999px;
  background:#FFF3D6;
  color:var(--dou-deep);
  font-size:11.5px;
  font-weight:600;
}
.compare-card li{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:8px 0;
  border-bottom:1px dashed var(--line);
  font-size:13.5px;
  color:var(--muted);
}
.compare-card li:last-child{border-bottom:none}
.compare-card li b{font-weight:600;color:var(--ink);text-align:right}

/* ---------- 阶梯优惠 ---------- */
.ladder{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.step{
  position:relative;
  display:flex;
  gap:20px;
  align-items:flex-start;
  background:#fff;
  border:1px dashed #E4CFA4;
  border-radius:var(--r-big);
  padding:28px 26px;
  box-shadow:0 8px 22px rgba(74,35,64,.06);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--dou)}
.step::before,
.step::after{
  content:"";
  position:absolute;
  right:-11px;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--bg-soft);
}
.step::before{top:-11px}
.step::after{bottom:-11px}
.step-num{
  flex:none;
  width:52px;height:52px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--dou-bright),var(--dou));
  color:#3A2408;
  font-size:17px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:18px;font-weight:700;margin-bottom:6px}
.step-body .step-gate{
  display:inline-block;
  margin-bottom:10px;
  font-size:13px;
  font-weight:600;
  color:var(--dou-deep);
}
.step-body p{font-size:14px;color:var(--muted);line-height:1.85}
.step-body .step-gain{
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.step-gain span{
  padding:4px 11px;
  border-radius:999px;
  background:#FFF3D6;
  color:var(--dou-deep);
  font-size:12.5px;
  font-weight:600;
}

/* ---------- 费用说明 ---------- */
.cost-grid{
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:32px;
  align-items:start;
}
.cost-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cost-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 20px 18px;
  box-shadow:0 6px 18px rgba(74,35,64,.05);
  transition:transform .2s ease,box-shadow .2s ease;
}
.cost-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cost-item h3{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:15.5px;
  font-weight:700;
  margin-bottom:6px;
}
.cost-item h3 i{
  width:22px;height:22px;
  flex:none;
  border-radius:7px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-style:normal;
  font-size:12px;
  font-weight:800;
}
.cost-item.in h3 i{background:#EAF3EC;color:#4C6F55}
.cost-item.out h3 i{background:#FBEAEE;color:var(--berry)}
.cost-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
.cost-aside{
  position:sticky;
  top:24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-big);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.cost-aside img{width:100%;height:190px;object-fit:cover;background:#F3EADB}
.cost-aside-body{padding:20px 22px 24px}
.cost-aside-body h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.cost-aside-body p{font-size:13.5px;color:var(--muted);line-height:1.85;margin-bottom:16px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:880px}
.qa{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:0 4px 14px rgba(74,35,64,.05);
  overflow:hidden;
  transition:background .2s ease,border-color .2s ease;
}
.qa[open]{background:#FFF9EC;border-color:#EEDCB4}
.qa summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:14px 20px;
  font-size:15.5px;
  font-weight:600;
  cursor:pointer;
  list-style:none;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"+";
  flex:none;
  width:26px;height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#FFF3D6;
  color:var(--dou-deep);
  font-size:17px;
  font-weight:700;
  line-height:1;
  transition:transform .2s ease,background .2s ease;
}
.qa[open] summary::after{content:"–";transform:rotate(180deg);background:var(--dou-bright);color:#3A2408}
.qa-body{padding:0 20px 20px;font-size:14.5px;color:var(--muted);line-height:1.9}
.faq-more{margin-top:22px;font-size:14.5px;font-weight:600}

/* ---------- CTA / 表单 ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--plum-1),var(--plum-2));
  border-radius:var(--r-big);
  padding:44px 40px;
  color:#FBF5EA;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:start;
  box-shadow:0 22px 48px rgba(42,22,38,.24);
}
.cta-copy h2{
  font-size:clamp(23px,2.5vw,30px);
  font-weight:700;
  margin-bottom:12px;
  color:#fff;
}
.cta-copy p{font-size:14.5px;line-height:1.9;color:rgba(251,245,234,.8);margin-bottom:20px}
.cta-points{display:grid;gap:10px;font-size:14px;color:rgba(251,245,234,.86)}
.cta-points li{display:flex;gap:10px;align-items:flex-start}
.cta-points li::before{
  content:"";
  flex:none;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:50%;
  background:var(--dou-bright);
}
.form-card{
  background:#FFFDF8;
  color:var(--ink);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:0 16px 36px rgba(20,10,18,.24);
}
.form-row{margin-bottom:14px}
.form-row label{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  margin-bottom:6px;
}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border-radius:var(--r-input);
  border:1.5px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:14.5px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-row textarea{height:84px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  border-color:var(--dou);
  box-shadow:0 0 0 4px rgba(255,216,115,.28);
  outline:none;
}
.form-row input::placeholder,
.form-row textarea::placeholder{color:#A9998C}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-ok{
  margin-top:14px;
  padding:12px 16px;
  border-radius:14px;
  background:#EAF3EC;
  border:1px solid #CFE2D4;
  color:#3F6649;
  font-size:13.5px;
}

/* ---------- 相关分类 ---------- */
.rel-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.rel-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--plum-1);
  box-shadow:0 4px 14px rgba(74,35,64,.05);
  transition:transform .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.rel-links a::after{content:"→";color:var(--dou-deep);font-size:14px}
.rel-links a:hover{
  transform:translateY(-2px);
  border-color:var(--dou);
  color:var(--dou-deep);
  box-shadow:var(--shadow);
}

/* ---------- 页脚 ---------- */
.footer{
  background:linear-gradient(180deg,var(--plum-1),var(--plum-2));
  color:rgba(251,245,234,.82);
  padding:64px 0 26px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(251,245,234,.14);
}
.footer-brand{
  font-size:19px;
  font-weight:800;
  color:var(--dou-bright);
  letter-spacing:-.4px;
  margin-bottom:12px;
}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(251,245,234,.68);max-width:320px}
.footer h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px}
.footer ul{display:grid;gap:9px}
.footer li{font-size:13.5px;color:rgba(251,245,234,.7)}
.footer a{color:rgba(251,245,234,.78);font-size:13.5px}
.footer a:hover{color:var(--dou-bright)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:22px;
  font-size:12.5px;
  color:rgba(251,245,234,.56);
}
.dot-sep{margin:0 8px;opacity:.6}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:200px;--sec:88px}
  .hero-inner{grid-template-columns:1fr 1fr;gap:32px}
  .cost-grid{grid-template-columns:1fr}
  .cost-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:1023px){
  .sidebar{
    position:sticky;
    inset:auto;
    top:0;
    width:100%;
    flex-direction:row;
    align-items:center;
    gap:14px;
    padding:12px 20px;
    overflow:visible;
  }
  .brand{flex:1}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10.5px;letter-spacing:2px}
  .nav-toggle{display:inline-flex}
  .side-nav{
    position:fixed;
    top:0;left:0;right:0;
    max-height:100vh;
    overflow-y:auto;
    padding:80px 20px 26px;
    background:linear-gradient(180deg,var(--plum-1),var(--plum-2));
    border-radius:0 0 28px 28px;
    box-shadow:0 20px 44px rgba(20,10,18,.4);
    transform:translateY(-112%);
    transition:transform .3s ease;
    z-index:60;
  }
  .side-nav.open{transform:translateY(0)}
  .side-nav a{padding:13px 14px;font-size:15.5px}
  .side-nav a.active{padding-left:18px}
  .drawer-cta{
    display:inline-flex;
    margin-top:14px;
    width:100%;
  }
  .side-foot{display:none}
  .main{margin-left:0}
  .page-hero{padding:44px 0 40px}
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .plans{grid-template-columns:1fr;gap:20px}
  .plan{padding:26px 22px}
  .ladder{grid-template-columns:1fr}
  .cost-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:34px 26px;gap:28px}
  .container{padding:0 24px}
}
@media (max-width:767px){
  :root{--sec:48px}
  body{font-size:15.5px}
  .section{padding:var(--sec) 0}
  .section-head{margin-bottom:26px}
  .container{padding:0 16px}
  .hero-copy h1{font-size:26px}
  .hero-sub{font-size:14.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-ticket{padding:24px 20px}
  .compare-wrap{display:none}
  .compare-cards{display:grid;gap:16px}
  .cost-list{grid-template-columns:1fr}
  .step{padding:22px 20px;gap:16px;flex-direction:column}
  .step-num{width:46px;height:46px;font-size:16px}
  .cta-band{padding:28px 20px;border-radius:24px}
  .form-card{padding:22px 18px}
  .footer{padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
  .footer-desc{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .rel-links{flex-direction:column;align-items:stretch}
  .rel-links a{justify-content:space-between;width:100%}
}
@media (max-width:420px){
  .hero-copy h1{font-size:23px}
  .plan-price{font-size:32px}
  .section-head h2{font-size:21px}
  .step-gain span{font-size:12px}
  .qg summary{font-size:14.5px}
}

/* roulang page: category6 */
:root{
  --huang-bright:#FFD873;
  --huang:#E8B33A;
  --huang-deep:#B87C13;
  --plum:#2A1626;
  --plum-2:#472A40;
  --green:#7C9A83;
  --berry:#C2455C;
  --bg:#FBF5EA;
  --paper:#FFFFFF;
  --line:#EFE6D8;
  --ink:#1D1613;
  --ink-2:#6B5C53;
  --ink-3:#8A7A70;
  --r-card:24px;
  --r-big:28px;
  --r-btn:999px;
  --shadow:0 12px 32px rgba(74,35,64,.08);
  --shadow-hover:0 18px 40px rgba(74,35,64,.14);
  --sec:44px;
  --side-w:236px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:#9A6A10;text-decoration:none;text-underline-offset:3px;transition:color .2s}
a:hover{color:var(--huang)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--huang);outline-offset:2px}

/* ---------- 布局骨架 ---------- */
.main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section:first-of-type{padding-top:40px}
main{flex:1 0 auto}

/* ---------- 左侧竖向导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--paper);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:26px 18px 22px;
  z-index:60;
}
.brand{display:flex;flex-direction:column;gap:2px;padding:0 8px 20px;border-bottom:1px solid var(--line)}
.brand-main{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.4px}
.brand-main:hover{color:var(--huang-deep)}
.brand-sub{font-size:12px;font-weight:600;letter-spacing:.22em;color:var(--huang-deep)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#FFFBF2;cursor:pointer;transition:background .2s,border-color .2s;
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:var(--plum);stroke-width:1.8}
.nav-toggle:hover{background:#FFF3D8;border-color:var(--huang)}
.side-nav{margin-top:22px;display:flex;flex-direction:column;gap:3px;overflow-y:auto;flex:0 1 auto}
.side-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:12px;
  font-size:14.5px;color:#5A4A44;line-height:1.5;
  transition:background .2s,color .2s;
}
.side-nav a svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.6}
.side-nav a:hover{background:#FFF9EC;color:var(--huang-deep)}
.side-nav a.active{background:#FFF4DC;color:#7A4E0C;font-weight:700}
.side-nav a.active::before{
  content:"";position:absolute;left:2px;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--huang);
}
.side-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.side-foot .btn{width:100%;height:46px;font-size:14.5px;padding:0 12px}
.side-contact{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--ink-3);line-height:1.6;padding:0 4px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:0;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--huang-bright),var(--huang));
  color:#4A2A06;box-shadow:0 10px 24px rgba(232,179,58,.34);
}
.btn-primary:hover{
  color:#3A2004;transform:translateY(-1px);
  background:linear-gradient(135deg,#FFE59B,#EFBE4D);
  box-shadow:0 16px 32px rgba(232,179,58,.44);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(232,179,58,.34)}
.btn-ghost{
  background:#fff;color:var(--ink);border:1.5px solid rgba(29,22,19,.3);
  border-radius:14px;box-shadow:none;
}
.btn-ghost:hover{border-color:var(--huang);background:#FFF9EC;color:#6B4410;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-light{background:#FFF3D8;color:#6B4410}
.btn-light:hover{background:#FFE7AE;color:#5A3A0C;transform:translateY(-1px)}

/* ---------- 页头 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:#2A1626 url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  padding:56px 0 50px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(42,22,38,.94) 0%,rgba(58,32,50,.86) 48%,rgba(71,42,64,.72) 100%);
}
.page-hero .container{position:relative;z-index:1}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:var(--huang-bright)}
.crumb span.sep{opacity:.5}
.page-hero h1{
  font-size:clamp(27px,3.4vw,40px);font-weight:800;color:#fff;
  max-width:840px;letter-spacing:-.5px;
}
.page-hero .hero-lead{
  margin-top:16px;max-width:660px;font-size:15.5px;line-height:1.85;color:#EBDCCB;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,216,115,.14);border:1px solid rgba(255,216,115,.42);color:#FFE7B0;
}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:740px;margin-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--huang-deep);background:#FFF3D8;
  border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(23px,2.5vw,32px);font-weight:700}
.sec-head .lead{margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.85}

/* ---------- 流程 4 步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px 26px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  position:relative;overflow:hidden;
}
.steps li:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#F2E2C0}
.step-num{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:999px;
  background:linear-gradient(135deg,var(--huang-bright),var(--huang));
  color:#4A2A06;font-size:13px;font-weight:800;letter-spacing:.04em;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.steps h3{font-size:17px;font-weight:700;margin-bottom:8px}
.steps p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ---------- 答疑主区 8/4 ---------- */
.qa-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px;align-items:start}
.faq{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden;
}
.faq details+details{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:56px;padding:18px 22px;
  font-size:16px;font-weight:600;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:#FFFBF1}
.faq summary:focus-visible{outline:3px solid var(--huang);outline-offset:-3px}
.faq details[open]>summary{background:#FFF7E4;color:#7A4E0C}
.faq-icon{
  position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:#FFF2D6;transition:background .25s ease,transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--huang-deep);border-radius:2px;
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:opacity .25s ease}
.faq details[open] .faq-icon{background:#FFE7AE;transform:rotate(180deg)}
.faq details[open] .faq-icon::after{opacity:0}
.faq-body{padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.9}
.faq-body p+p{margin-top:10px}

/* ---------- 右侧粘性联系卡 ---------- */
.aside-card{
  position:sticky;top:24px;
  background:linear-gradient(160deg,var(--plum) 0%,var(--plum-2) 100%);
  color:#F7EFE4;border-radius:var(--r-big);padding:28px 24px 26px;
  box-shadow:0 18px 40px rgba(42,22,38,.22);
}
.aside-card h3{font-size:19px;color:#fff;font-weight:700;margin-bottom:10px}
.aside-card .aside-note{font-size:14px;line-height:1.85;color:#D9C8BA}
.aside-card .btn{width:100%;margin-top:20px}
.aside-list{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;gap:12px}
.aside-list li{display:flex;gap:10px;font-size:13.5px;line-height:1.7;color:#D3C1B2}
.aside-list strong{display:block;font-size:13px;color:#FFD873;font-weight:700;margin-bottom:1px}
.aside-tip{
  margin-top:20px;padding:12px 14px;border-radius:14px;
  background:rgba(255,216,115,.12);border:1px solid rgba(255,216,115,.28);
  font-size:12.5px;line-height:1.75;color:#FFE7B0;
}

/* ---------- 交付清单图文 ---------- */
.deliver{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:36px;align-items:center}
.deliver-figure{position:relative;border-radius:var(--r-big);overflow:hidden;box-shadow:var(--shadow);background:#F3EADB}
.deliver-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease}
.deliver-figure:hover img{transform:scale(1.03)}
.deliver-figure figcaption{
  position:absolute;left:16px;right:16px;bottom:16px;
  padding:10px 14px;border-radius:14px;font-size:12.5px;
  color:#FFF3DF;background:rgba(42,22,38,.68);backdrop-filter:blur(2px);
}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;margin-top:24px}
.check-list li{position:relative;padding-left:26px;font-size:14.5px;color:#4A3D36;line-height:1.7}
.check-list li::before{
  content:"";position:absolute;left:2px;top:8px;
  width:11px;height:6px;border-left:2px solid var(--huang-deep);border-bottom:2px solid var(--huang-deep);
  transform:rotate(-45deg);border-radius:1px;
}
.note-box{
  margin-top:26px;padding:18px 20px;border-radius:16px;
  background:#FFF7E6;border-left:3px solid var(--huang);
  font-size:14px;line-height:1.85;color:#6B5C53;
}
.note-box strong{color:#7A4E0C}

/* ---------- CTA 横条 ---------- */
.cta-band{
  background:linear-gradient(130deg,var(--plum) 0%,var(--plum-2) 100%);
  border-radius:var(--r-big);padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 18px 44px rgba(42,22,38,.2);
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff;font-weight:800;max-width:560px}
.cta-band p{margin-top:10px;font-size:14.5px;color:#D9C8BA;max-width:520px;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 相关分类 ---------- */
.rel-section{padding-top:8px}
.rel-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:16px}
.rel-links{display:flex;flex-wrap:wrap;gap:12px}
.rel-links a{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:14.5px;color:#5A4A44;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rel-links a:hover{
  border-color:var(--huang);color:var(--huang-deep);background:#FFF9EC;
  transform:translateY(-1px);box-shadow:0 8px 18px rgba(232,179,58,.2);
}

/* ---------- 页脚 ---------- */
.footer{
  background:linear-gradient(165deg,#2A1626 0%,#3A2133 100%);
  color:#EFE3D4;padding:64px 0 26px;margin-top:32px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{font-size:17px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:-.2px}
.footer-desc{font-size:14px;line-height:1.9;color:#BCA99B;max-width:36ch}
.footer h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px}
.footer ul{display:flex;flex-direction:column;gap:10px}
.footer li{font-size:14px;line-height:1.7;color:#C4B3A4}
.footer a{color:#C4B3A4}
.footer a:hover{color:var(--huang-bright)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#A69284;
}
.dot-sep{margin:0 8px;opacity:.55}

/* ---------- 响应式 ---------- */
@media (min-width:1024px) and (max-width:1199px){
  :root{--side-w:200px}
  .brand-main{font-size:16.5px}
  .side-nav a{font-size:13.8px;padding:9px 10px}
  .container{padding:0 28px}
}
@media (max-width:1023px){
  .sidebar{
    position:sticky;top:0;left:auto;bottom:auto;
    width:100%;height:64px;flex-direction:row;align-items:center;gap:8px;
    padding:0 16px;border-right:0;border-bottom:1px solid var(--line);
    box-shadow:0 6px 18px rgba(74,35,64,.06);
  }
  .brand{padding:0;border-bottom:0;flex-direction:row;align-items:baseline;gap:6px;margin-right:auto;order:1}
  .brand-main{font-size:16px}
  .brand-sub{font-size:11px;letter-spacing:.14em}
  .side-foot{order:2;margin:0;padding:0;border-top:0;flex-direction:row;align-items:center}
  .side-foot .btn{width:auto;height:38px;font-size:13px;padding:0 16px}
  .side-contact{display:none}
  .nav-toggle{display:flex;order:3;margin-left:0}
  .side-nav{
    position:fixed;left:0;right:0;top:64px;margin:0;z-index:70;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 16px 20px;gap:4px;
    max-height:calc(100vh - 64px);overflow-y:auto;
    box-shadow:0 18px 40px rgba(74,35,64,.16);
    transform:translateY(-10px);opacity:0;visibility:hidden;
    transition:transform .25s ease,opacity .25s ease,visibility .25s;
  }
  body.nav-open .side-nav{transform:translateY(0);opacity:1;visibility:visible}
  .side-nav a{padding:11px 12px;font-size:15px}
  body.nav-open::before{
    content:"";position:fixed;inset:0;background:rgba(29,22,19,.45);z-index:55;
  }
  body.nav-open{overflow:hidden}
  .main{margin-left:0}
  .container{padding:0 24px}
  .qa-layout{grid-template-columns:1fr;gap:28px}
  .aside-card{position:static}
  .steps{grid-template-columns:repeat(2,1fr)}
  .deliver{grid-template-columns:1fr;gap:28px}
  .deliver-figure img{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:32px 28px}
}
@media (max-width:767px){
  :root{--sec:22px}
  .section{padding:22px 0}
  .section:first-of-type{padding-top:26px}
  .container{padding:0 16px}
  .page-hero{padding:36px 0 34px}
  .page-hero .hero-lead{font-size:14.5px}
  .steps{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr;gap:10px}
  .cta-band{padding:26px 20px;border-radius:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq summary{font-size:15px;padding:16px 16px;min-height:52px}
  .faq-body{padding:0 16px 18px;font-size:14.5px}
  .footer{padding:44px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-desc{max-width:none}
  .footer-bottom{flex-direction:column;gap:6px;font-size:12.5px}
  .aside-card{padding:24px 20px}
}
@media (max-width:420px){
  .brand-main{font-size:15px}
  .brand-sub{display:none}
  .side-foot .btn{height:36px;font-size:12.5px;padding:0 12px}
  .hero-tags span{font-size:12px;padding:5px 11px}
  .rel-links a{font-size:13.5px;padding:9px 16px}
}