/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --ink:#1b1917;
  --ink-2:#443e39;
  --muted:#807870;
  --paper:#fbf8f3;
  --surface:#ffffff;
  --surface-2:#f4eee4;
  --surface-3:#ece2d4;
  --brand:#e2572c;
  --brand-dark:#c0421d;
  --brand-soft:#fdece5;
  --accent:#0e7c6b;
  --accent-soft:#e3f3ef;
  --line:#e9e2d8;
  --line-strong:#d8cdbe;
  --r-xs:6px;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-xs:0 1px 2px rgba(27,25,23,.06);
  --sh-sm:0 6px 18px -10px rgba(27,25,23,.30);
  --sh:0 16px 38px -20px rgba(27,25,23,.38);
  --sh-lg:0 34px 78px -34px rgba(27,25,23,.46);
  --fs-h1:clamp(1.9rem,1.25rem+2.6vw,3.05rem);
  --fs-h2:clamp(1.45rem,1.15rem+1.2vw,2rem);
  --fs-h3:clamp(1.08rem,1rem+.4vw,1.28rem);
  --ease:cubic-bezier(.2,.7,.3,1);
  --wrap:1180px;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;}
button{cursor:pointer;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:var(--brand);color:#fff;}

/* ============ 容器 ============ */
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}

/* ============ 顶部促销条 ============ */
.promo-bar{background:var(--ink);color:#efe7dd;font-size:13.5px;}
.promo-inner{display:flex;align-items:center;gap:14px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.promo-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none;box-shadow:0 0 0 4px rgba(226,87,44,.22);}
.promo-inner p{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.promo-link{color:#fff;font-weight:700;flex:none;border-bottom:1px dashed rgba(255,255,255,.45);transition:color .2s var(--ease);}
.promo-link:hover{color:var(--brand);}

/* ============ 导航 ============ */
.nav-bar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:16px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--brand),#f08a4b);
  color:#fff;font-weight:900;font-size:19px;display:grid;place-items:center;
  box-shadow:0 10px 20px -12px rgba(226,87,44,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:900;font-size:18px;letter-spacing:-.02em;}
.brand-text em{font-style:normal;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{background:var(--surface-2);color:var(--ink);}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.nav-search{display:flex;align-items:center;gap:6px;margin-left:auto;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 6px 5px 14px;min-width:210px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(226,87,44,.12);}
.nav-search input{flex:1;min-width:0;font-size:14px;padding:5px 0;background:transparent;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;transition:background .2s var(--ease);}
.nav-search button:hover{background:var(--brand);}
.nav-search svg{width:15px;height:15px;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:all .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center;color:var(--ink);}
.menu-toggle svg{width:20px;height:20px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
  border:1px solid transparent;transition:all .22s var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 26px -14px rgba(226,87,44,.95);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(226,87,44,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 首屏 ============ */
.hero{padding:52px 0 0;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;inset:auto -10% 42% auto;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,87,44,.16),transparent 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:start;position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:700;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);font-style:normal;animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(1.35);}}
.hero h1{font-size:var(--fs-h1);margin:18px 0 0;font-weight:900;letter-spacing:-.02em;}
.hero h1 span{color:var(--brand);}
.hero-lead{margin-top:16px;font-size:clamp(1.05rem,1rem+.35vw,1.22rem);font-weight:700;color:var(--ink-2);}
.hero-text{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:44em;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px;padding-top:24px;border-top:1px dashed var(--line-strong);}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats b{font-size:24px;font-weight:900;letter-spacing:-.02em;}
.hero-stats span{font-size:12.5px;color:var(--muted);}

.hero-panel{
  position:relative;background:var(--ink);color:#f4eee6;border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-lg);overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;inset:0;opacity:.55;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:28px 28px;pointer-events:none;
}
.hero-panel>*{position:relative;}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;}
.panel-head h2{font-size:16px;font-weight:800;color:#fff;}
.live-dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:#8fe3cf;}
.live-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:#39d3ae;}
.near-list{display:flex;flex-direction:column;gap:2px;}
.near-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 12px;border-radius:var(--r-sm);transition:background .2s var(--ease);
}
.near-item:hover{background:rgba(255,255,255,.08);}
.near-item strong{display:block;font-size:14.5px;font-weight:700;color:#fff;}
.near-item small{font-size:12px;color:#a99f94;}
.near-item b{font-size:13px;font-weight:800;color:var(--brand);white-space:nowrap;}
.panel-more{display:block;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;font-weight:700;color:#fff;text-align:center;transition:color .2s var(--ease);}
.panel-more:hover{color:var(--brand);}

/* 区域标签条 */
.area-strip{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.area-strip .label{font-size:13px;font-weight:800;color:var(--muted);flex:none;}
.area-tags{display:flex;gap:8px;flex-wrap:wrap;}
.area-tag{
  padding:6px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--ink-2);transition:all .2s var(--ease);
}
.area-tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-xs);}

/* ============ 板块通用 ============ */
.section{padding:74px 0;}
.section-alt{background:var(--surface-2);}
.section-dark{background:var(--ink);color:#f1eae1;}
.section-dark .section-desc,.section-dark .eyebrow{color:#a99f94;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:36px;}
.section-head.center{flex-direction:column;align-items:center;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--brand);text-transform:uppercase;margin-bottom:10px;}
.section-title{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;}
.section-title em{font-style:normal;color:var(--brand);}
.section-desc{margin-top:12px;max-width:60ch;color:var(--muted);font-size:15px;}
.section-head.center .section-desc{margin-left:auto;margin-right:auto;}
.head-link{flex:none;font-size:14.5px;font-weight:800;color:var(--brand);border-bottom:2px solid transparent;transition:border-color .2s var(--ease);}
.head-link:hover{border-color:var(--brand);}

/* 网格 */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* 卡片 */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;
  box-shadow:var(--sh-xs);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  display:flex;flex-direction:column;gap:10px;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:var(--line-strong);}
.card-title{font-size:var(--fs-h3);font-weight:800;}
.card-text{font-size:14.5px;color:var(--muted);}
.card-num{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:var(--brand-soft);color:var(--brand-dark);font-weight:900;font-size:16px;
}
.section-dark .card{background:#26221f;border-color:#3a3430;color:#f1eae1;}
.section-dark .card-text{color:#a99f94;}

/* 标签 */
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--ink-2);font-size:12px;font-weight:700;}
.tag-brand{background:var(--brand-soft);color:var(--brand-dark);}
.tag-accent{background:var(--accent-soft);color:var(--accent);}

/* 痛点 */
.pain-card{border-left:4px solid var(--brand);}

/* 解决方案 */
.solution-card{border-top:4px solid var(--accent);}
.solution-card .card-num{background:var(--accent-soft);color:var(--accent);}

/* 附近推荐 */
.nearby-card .thumb{
  height:132px;border-radius:var(--r-sm);margin-bottom:6px;
  background:linear-gradient(150deg,#f3e4d7,#e9d3c0);
  display:flex;align-items:flex-end;justify-content:space-between;padding:12px;
}
.nearby-card .thumb.alt{background:linear-gradient(150deg,#e2efe9,#cfe6dd);}
.nearby-card .thumb.alt2{background:linear-gradient(150deg,#ece2f0,#ded1e6);}
.nearby-card .thumb.alt3{background:linear-gradient(150deg,#f6e6c9,#ecd6ab);}
.nearby-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:10px;padding-top:12px;border-top:1px dashed var(--line-strong);}
.rating{font-weight:900;color:var(--brand);}

/* 场景 */
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-xs);transition:all .25s var(--ease);height:100%;}
.scene-card:hover{box-shadow:var(--sh);transform:translateY(-4px);}
.scene-timeline{margin-top:16px;display:flex;flex-direction:column;gap:12px;}
.scene-timeline li{display:flex;gap:12px;font-size:14px;color:var(--ink-2);}
.scene-timeline b{flex:none;width:52px;font-size:12.5px;color:var(--brand);font-weight:900;padding-top:2px;}

/* 频道矩阵 */
.channel-card{position:relative;padding:28px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-xs);transition:all .25s var(--ease);display:block;height:100%;}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--brand);}
.channel-card h3{font-size:1.22rem;font-weight:900;margin-bottom:8px;}
.channel-card p{font-size:14.5px;color:var(--muted);}
.channel-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:800;color:var(--brand);}

/* 数据条 */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:center;box-shadow:var(--sh-xs);}
.stat-num{font-size:clamp(1.7rem,1.4rem+1vw,2.3rem);font-weight:900;color:var(--brand);letter-spacing:-.02em;}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* 口碑气泡 */
.bubble{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-xs);transition:all .25s var(--ease);}
.bubble:hover{transform:translateY(-4px);box-shadow:var(--sh-sm);}
.bubble-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{width:40px;height:40px;border-radius:50%;flex:none;display:grid;place-items:center;font-weight:900;color:#fff;background:var(--brand);font-size:15px;}
.avatar.a2{background:var(--accent);}
.avatar.a3{background:#8a6bbf;}
.avatar.a4{background:#c99a29;}
.bubble-head strong{display:block;font-size:14.5px;}
.bubble-head small{font-size:12px;color:var(--muted);}
.bubble p{font-size:14.5px;color:var(--ink-2);}

/* 资讯列表 */
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-item{
  display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:20px 24px;box-shadow:var(--sh-xs);transition:all .22s var(--ease);
}
.news-item:hover{border-color:var(--brand);transform:translateX(4px);}
.news-item h3{font-size:1.02rem;font-weight:800;margin-bottom:5px;}
.news-item p{font-size:14px;color:var(--muted);}
.news-date{flex:none;font-size:12.5px;font-weight:800;color:var(--brand);width:74px;}
.news-body{flex:1;min-width:0;}

/* 排行 */
.rank-list{display:flex;flex-direction:column;gap:10px;}
.rank-item{
  display:flex;align-items:center;gap:18px;padding:16px 20px;border-radius:var(--r);
  background:var(--surface-2);transition:all .22s var(--ease);
}
.rank-item:hover{background:#fff;box-shadow:var(--sh-sm);transform:translateX(4px);}
.rank-num{width:32px;height:32px;border-radius:10px;background:var(--ink);color:#fff;font-weight:900;font-size:14px;display:grid;place-items:center;flex:none;}
.rank-item:nth-child(1) .rank-num{background:var(--brand);}
.rank-item:nth-child(2) .rank-num{background:#e0834f;}
.rank-item:nth-child(3) .rank-num{background:#c9a06b;}
.rank-body{flex:1;min-width:0;}
.rank-body strong{display:block;font-size:15px;font-weight:800;}
.rank-body small{font-size:13px;color:var(--muted);}
.rank-score{flex:none;font-size:14px;font-weight:900;color:var(--accent);}

/* 专题索引 */
.topic-tags{display:flex;flex-wrap:wrap;gap:12px;}
.topic-tag{
  padding:12px 20px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--ink-2);transition:all .22s var(--ease);
}
.topic-tag:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);box-shadow:var(--sh-sm);}

/* 对比表 */
.compare{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);}
.compare-row{display:grid;grid-template-columns:1.1fr 1.3fr 1.3fr;border-top:1px solid var(--line);}
.compare-row:first-child{border-top:none;}
.compare-row>span{padding:18px 22px;font-size:14.5px;display:flex;align-items:center;}
.compare-row>span:first-child{font-weight:700;color:var(--ink-2);background:var(--surface-2);}
.compare-row>span:nth-child(2){color:var(--ink);font-weight:700;background:var(--brand-soft);}
.compare-row>span:nth-child(3){color:var(--muted);}
.compare-head>span{font-weight:900;font-size:15px;background:#fff;}
.compare-head>span:first-child{background:var(--ink);color:#fff;}
.compare-head>span:nth-child(2){background:var(--brand);color:#fff;}

/* 品牌故事 */
.story-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.story-wrap h2{font-size:var(--fs-h2);color:#fff;}
.story-wrap p{margin-top:16px;color:#a99f94;font-size:15.5px;}
.story-points{display:flex;flex-direction:column;gap:16px;}
.story-points li{display:flex;gap:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:18px 20px;}
.story-points b{display:block;color:#fff;font-size:15px;margin-bottom:4px;}
.story-points span{font-size:14px;color:#a99f94;}

/* 保障条 */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guarantee-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh-xs);}
.guarantee-item .ico{width:38px;height:38px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none;font-weight:900;}
.guarantee-item b{display:block;font-size:14.5px;}
.guarantee-item span{font-size:13.5px;color:var(--muted);}

/* 表单 */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh);display:grid;grid-template-columns:1fr 1.15fr;gap:40px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line-strong);
  background:var(--paper);font-size:14.5px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;min-height:88px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(226,87,44,.12);background:#fff;}
.form-note{margin-top:14px;font-size:13px;color:var(--muted);}
.form-note.ok{color:var(--accent);font-weight:700;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#a99f94;padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:900;}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;font-weight:800;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .guarantee{grid-template-columns:repeat(2,1fr);}
  .story-wrap{grid-template-columns:1fr;gap:32px;}
  .form-card{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-search{display:none;}
}
@media (max-width:920px){
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;padding:14px 22px 20px;border-bottom:1px solid var(--line);box-shadow:var(--sh);
  }
  .nav-bar.nav-open .main-nav{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);}
  .menu-toggle{display:grid;}
  .nav-inner{gap:10px;}
  .icon-btn{display:none;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .section-head.center{align-items:center;}
  .compare-row{grid-template-columns:1fr;}
  .compare-row>span{padding:14px 18px;}
  .compare-row>span:first-child{background:var(--surface-3);}
  .compare-head{display:none;}
  .compare-row{border-top:1px solid var(--line);padding:6px 0;}
  .promo-inner p{font-size:12.5px;}
  .promo-link{display:none;}
  .news-item{flex-wrap:wrap;gap:10px;}
  .news-date{width:auto;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .grid-4,.stat-band,.guarantee{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .hero{padding-top:34px;}
  .hero-stats{gap:20px;}
  .hero-stats b{font-size:20px;}
  .card{padding:20px;}
  .form-card{padding:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .brand-text{font-size:16.5px;}
  .brand-text em{display:none;}
  .rank-item{gap:12px;padding:14px 16px;}
}

/* roulang page: category2 */
/* ================= 设计变量 ================= */
:root{
  --ink:#1b1917;
  --ink-2:#443e39;
  --muted:#807870;
  --paper:#fbf8f3;
  --surface:#ffffff;
  --surface-2:#f4eee4;
  --surface-3:#ece2d4;
  --brand:#e2572c;
  --brand-dark:#c0421d;
  --brand-soft:#fdece5;
  --accent:#0e7c6b;
  --accent-soft:#e3f3ef;
  --line:#e9e2d8;
  --line-strong:#d8cdbe;
  --r-xs:6px;
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-xs:0 1px 2px rgba(27,25,23,.06);
  --sh-sm:0 6px 18px -10px rgba(27,25,23,.30);
  --sh:0 16px 38px -20px rgba(27,25,23,.38);
  --sh-lg:0 34px 78px -34px rgba(27,25,23,.46);
  --fs-h1:clamp(1.9rem,1.25rem+2.6vw,3.05rem);
  --fs-h2:clamp(1.45rem,1.15rem+1.2vw,2rem);
  --fs-h3:clamp(1.08rem,1rem+.4vw,1.28rem);
  --ease:cubic-bezier(.2,.7,.3,1);
  --wrap:1180px;
}
/* ================= 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(226,87,44,.45);outline-offset:2px;border-radius:var(--r-xs);}
::selection{background:var(--brand);color:#fff;}

/* ================= 容器 ================= */
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}

/* ================= 导航 ================= */
.nav-bar{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:16px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--brand),#f08a4b);
  color:#fff;font-weight:900;font-size:19px;display:grid;place-items:center;
  box-shadow:0 10px 20px -12px rgba(226,87,44,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:900;font-size:18px;letter-spacing:-.02em;}
.brand-text em{font-style:normal;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{background:var(--surface-2);color:var(--ink);}
.main-nav a:active{transform:scale(.97);}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.nav-search{
  display:flex;align-items:center;gap:6px;margin-left:auto;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:5px 6px 5px 14px;min-width:210px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(226,87,44,.12);}
.nav-search input{flex:1;min-width:0;font-size:14px;padding:5px 0;background:transparent;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{
  width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;flex:none;transition:background .2s var(--ease);
}
.nav-search button:hover{background:var(--brand);}
.nav-search svg{width:15px;height:15px;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  transition:all .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center;color:var(--ink);}
.menu-toggle svg{width:20px;height:20px;}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
  border:1px solid transparent;transition:all .22s var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 26px -14px rgba(226,87,44,.95);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ================= 通用板块 ================= */
.section{padding:64px 0;}
.section--tight{padding:44px 0;}
.section--paper{background:var(--surface-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;}
.section-head--left{display:block;max-width:56ch;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand-dark);background:var(--brand-soft);
  padding:5px 12px;border-radius:var(--r-pill);
}
.section-title{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;margin-top:14px;line-height:1.3;}
.section-desc{color:var(--muted);font-size:15.5px;margin-top:10px;max-width:60ch;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--brand-dark);
  border-bottom:2px solid transparent;transition:border-color .2s var(--ease);
}
.link-more:hover{border-color:var(--brand);}

/* ================= 首屏 ================= */
.hero{padding:52px 0 8px;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;top:-90px;right:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,87,44,.16),transparent 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.28fr .92fr;gap:46px;align-items:start;position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:700;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);font-style:normal;animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(1.35);}}
.hero h1{font-size:var(--fs-h1);margin-top:18px;font-weight:900;letter-spacing:-.02em;line-height:1.22;}
.hero h1 span{color:var(--brand);}
.hero-lead{margin-top:16px;font-size:clamp(1.02rem,1rem+.35vw,1.2rem);font-weight:700;color:var(--ink-2);}
.hero-text{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:46em;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:30px;padding-top:22px;border-top:1px dashed var(--line-strong);}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats strong{font-size:1.6rem;font-weight:900;letter-spacing:-.02em;color:var(--brand-dark);}
.hero-stats span{font-size:13px;color:var(--muted);}

/* 竖屏主视觉 */
.hero-visual{display:grid;gap:14px;}
.v-stack{display:grid;grid-template-columns:1.08fr .92fr;gap:14px;align-items:end;}
.v-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;color:#fff;
  padding:18px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;
  box-shadow:var(--sh);transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.v-card:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);}
.v-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.62));}
.v-card > *{position:relative;z-index:2;}
.v-card--a{aspect-ratio:9/15;background:linear-gradient(155deg,#2c2a3a 0%,#5c3446 46%,#e2572c 100%);}
.v-card--b{aspect-ratio:9/12;background:linear-gradient(155deg,#0e7c6b 0%,#12514a 55%,#0a2f2c 100%);}
.v-tag{
  align-self:flex-start;font-size:12px;font-weight:800;padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);color:var(--ink);letter-spacing:.02em;
}
.v-name{font-size:1.16rem;font-weight:900;line-height:1.35;letter-spacing:-.01em;}
.v-meta{font-size:12.5px;color:rgba(255,255,255,.82);}
.v-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;
  font-size:13.5px;color:var(--ink-2);display:flex;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:var(--sh-xs);
}
.v-note strong{color:var(--brand-dark);font-weight:800;}

/* ================= 快筛条 ================= */
.filter-bar{
  display:flex;align-items:center;gap:10px;overflow-x:auto;padding:16px 0 18px;
  scrollbar-width:thin;-webkit-overflow-scrolling:touch;
}
.filter-bar::-webkit-scrollbar{height:5px;}
.filter-bar::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--r-pill);}
.chip{
  flex:none;display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line-strong);
  background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}
.chip b{font-weight:800;color:var(--brand-dark);}
.chip.is-on b{color:#ffd9c9;}

/* ================= 热度排行 ================= */
.rank-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:start;}
.rank-feature{
  border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-sm);display:flex;flex-direction:column;
}
.rank-feature .rf-cover{
  aspect-ratio:4/3;position:relative;display:flex;align-items:flex-end;padding:18px;
  background:linear-gradient(150deg,#3a2b3f 0%,#8c3a26 60%,#e2572c 100%);color:#fff;
}
.rf-cover::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(255,255,255,.28),transparent 55%);}
.rf-cover span{position:relative;z-index:2;font-size:13px;font-weight:800;background:rgba(0,0,0,.42);padding:5px 12px;border-radius:var(--r-pill);backdrop-filter:blur(4px);}
.rank-feature .rf-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.rank-feature h3{font-size:1.24rem;font-weight:900;letter-spacing:-.01em;}
.rank-feature p{font-size:14.5px;color:var(--muted);}
.rf-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.tag{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;
  padding:4px 11px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--ink-2);
}
.tag--accent{background:var(--accent-soft);color:var(--accent);}
.tag--brand{background:var(--brand-soft);color:var(--brand-dark);}

.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden;}
.rank-list li{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line);transition:background .2s var(--ease);}
.rank-list li:last-child{border-bottom:none;}
.rank-list li:hover{background:var(--surface-2);}
.rank-no{
  flex:none;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:15px;background:var(--surface-2);color:var(--ink-2);
}
.rank-list li:nth-child(1) .rank-no{background:var(--brand);color:#fff;}
.rank-list li:nth-child(2) .rank-no{background:var(--brand-soft);color:var(--brand-dark);}
.rank-list li:nth-child(3) .rank-no{background:var(--accent-soft);color:var(--accent);}
.rank-body{flex:1;min-width:0;}
.rank-body h4{font-size:15.5px;font-weight:800;}
.rank-body p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-heat{flex:none;font-size:13px;font-weight:800;color:var(--brand-dark);background:var(--brand-soft);padding:4px 11px;border-radius:var(--r-pill);}

/* ================= 瀑布流街区墙 ================= */
.wall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.wall-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-xs);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  display:flex;flex-direction:column;
}
.wall-card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--line-strong);}
.wall-cover{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  aspect-ratio:3/4;padding:16px;color:#fff;
}
.wall-card:nth-child(3n+2) .wall-cover{aspect-ratio:4/5;}
.wall-card:nth-child(3n+3) .wall-cover{aspect-ratio:5/6;}
.wall-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.66));}
.wall-cover > *{position:relative;z-index:2;}
.wall-cover .cover-title{font-size:1.08rem;font-weight:900;line-height:1.35;}
.grad-1{background:linear-gradient(150deg,#43304a 0%,#a03f2a 100%);}
.grad-2{background:linear-gradient(150deg,#0e7c6b 0%,#123f3a 100%);}
.grad-3{background:linear-gradient(150deg,#c58e2a 0%,#8a3f1c 100%);}
.grad-4{background:linear-gradient(150deg,#2f4763 0%,#1b2233 100%);}
.grad-5{background:linear-gradient(150deg,#8c3a54 0%,#3a2130 100%);}
.grad-6{background:linear-gradient(150deg,#e2572c 0%,#7d2d1a 100%);}
.heat{
  align-self:flex-start;position:absolute;top:14px;left:14px;z-index:3;
  font-size:12px;font-weight:800;padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--brand-dark);
}
.wall-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.wall-body p{font-size:14px;color:var(--muted);}
.wall-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);}
.wall-foot .heat-line{font-weight:800;color:var(--brand-dark);}

/* ================= 逛吃动线 ================= */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.route-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  position:relative;box-shadow:var(--sh-xs);transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.route-card:hover{transform:translateY(-5px);box-shadow:var(--sh);}
.route-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;background:var(--ink);color:#fff;
  font-weight:900;font-size:15px;margin-bottom:14px;
}
.route-card:nth-child(2) .route-step{background:var(--brand);}
.route-card:nth-child(3) .route-step{background:var(--accent);}
.route-card h3{font-size:var(--fs-h3);font-weight:900;}
.route-card p{font-size:14.5px;color:var(--muted);margin-top:8px;}
.route-card .route-time{
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-strong);
  display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);font-weight:700;
}

/* ================= 城市矩阵 ================= */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.city-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;
  display:flex;flex-direction:column;gap:6px;transition:all .24s var(--ease);
}
.city-card:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--sh-sm);}
.city-card h3{font-size:1.02rem;font-weight:900;display:flex;align-items:center;gap:8px;}
.city-card h3 em{font-style:normal;font-size:11.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:2px 8px;border-radius:var(--r-pill);}
.city-card p{font-size:13.5px;color:var(--muted);}
.city-card .city-count{margin-top:6px;font-size:12.5px;font-weight:800;color:var(--brand-dark);}

/* ================= 数据条 ================= */
.stats-band{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:38px 34px;position:relative;overflow:hidden;}
.stats-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,87,44,.45),transparent 68%);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;z-index:2;}
.stat strong{display:block;font-size:clamp(1.7rem,1.3rem+1.4vw,2.3rem);font-weight:900;letter-spacing:-.02em;color:#ffb897;}
.stat span{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-top:6px;}

/* ================= 专题精选 ================= */
.feature-list{display:grid;gap:14px;}
.feature-item{
  display:grid;grid-template-columns:132px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;
  transition:all .24s var(--ease);
}
.feature-item:hover{border-color:var(--line-strong);box-shadow:var(--sh-sm);transform:translateX(4px);}
.feature-thumb{
  width:132px;aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:13px;letter-spacing:.04em;
}
.feature-body h3{font-size:1.06rem;font-weight:900;}
.feature-body p{font-size:14px;color:var(--muted);margin-top:6px;}
.feature-go{
  flex:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--ink-2);transition:all .22s var(--ease);
}
.feature-item:hover .feature-go{background:var(--brand);border-color:var(--brand);color:#fff;}
.feature-go svg{width:17px;height:17px;}

/* ================= FAQ ================= */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:4px 20px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--sh-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 0;font-weight:800;font-size:15.5px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:none;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface-2);color:var(--ink-2);
  font-weight:800;font-size:16px;transition:all .22s var(--ease);
}
.faq-item[open] summary::after{content:"–";background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-item p{padding:0 0 18px;font-size:14.5px;color:var(--muted);}

/* ================= 收口 CTA ================= */
.cta-band{
  border-radius:var(--r-lg);padding:42px 38px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#c0421d 0%,#e2572c 52%,#f08a4b 100%);
  box-shadow:var(--sh-lg);
}
.cta-band::after{
  content:"";position:absolute;inset:auto -60px -120px auto;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;position:relative;z-index:2;}
.cta-band h2{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;line-height:1.3;}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.88);max-width:46ch;}
.cta-form{display:flex;gap:10px;background:#fff;border-radius:var(--r-pill);padding:6px;box-shadow:var(--sh);}
.cta-form input{flex:1;min-width:0;padding:10px 16px;font-size:14.5px;color:var(--ink);}
.cta-form input::placeholder{color:var(--muted);}
.cta-hint{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.8);}

/* ================= 浮动操作条 ================= */
.float-bar{
  position:fixed;left:14px;right:14px;bottom:14px;z-index:70;display:none;gap:10px;
  background:rgba(27,25,23,.94);backdrop-filter:blur(10px);
  border-radius:var(--r-pill);padding:8px;box-shadow:var(--sh-lg);
}
.float-bar a{
  flex:1;text-align:center;padding:11px 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:800;color:#fff;transition:background .2s var(--ease);
}
.float-bar a:first-child{background:rgba(255,255,255,.14);}
.float-bar a:last-child{background:var(--brand);}

/* ================= 页脚 ================= */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:52px 0 24px;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
.footer-brand strong{font-size:16.5px;font-weight:900;}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--muted);margin-bottom:12px;text-transform:uppercase;}
.footer-links{display:grid;gap:8px;}
.footer-links a{font-size:14px;color:var(--ink-2);transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--brand-dark);}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:var(--muted);
}

/* ================= 响应式 ================= */
@media (max-width:1024px){
  .nav-inner{flex-wrap:wrap;min-height:64px;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:10px 22px 18px;gap:4px;
    display:none;box-shadow:var(--sh);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);}
  .nav-search{display:none;}
  .menu-toggle{display:grid;margin-left:auto;}
  .nav-actions{margin-left:0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .rank-grid{grid-template-columns:1fr;}
  .wall-grid{grid-template-columns:repeat(2,1fr);}
  .route-grid{grid-template-columns:1fr;}
  .city-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:46px 0;}
  .hero{padding:34px 0 4px;}
  .brand-text em{display:none;}
  .hero-stats{gap:22px;}
  .wall-grid{grid-template-columns:1fr;gap:18px;}
  .wall-card:nth-child(3n+2) .wall-cover,
  .wall-card:nth-child(3n+3) .wall-cover{aspect-ratio:3/4;}
  .feature-item{grid-template-columns:96px 1fr;gap:14px;}
  .feature-thumb{width:96px;}
  .feature-go{display:none;}
  .float-bar{display:flex;}
  .site-footer{padding-bottom:86px;}
  .v-stack{grid-template-columns:1fr 1fr;}
  .v-card--a{aspect-ratio:9/13;}
  .v-card--b{aspect-ratio:9/12;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .city-grid{grid-template-columns:1fr;}
  .stats-band{padding:28px 20px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:18px;}
  .cta-band{padding:30px 20px;}
  .cta-form{flex-direction:column;border-radius:var(--r);}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .v-stack{grid-template-columns:1fr;}
  .v-card--b{aspect-ratio:9/10;}
  .rank-list li{padding:14px;}
  .rank-body p{white-space:normal;}
}

/* roulang page: category1 */
:root{
 --ink:#1b1917;
 --ink-2:#443e39;
 --muted:#807870;
 --paper:#fbf8f3;
 --surface:#ffffff;
 --surface-2:#f4eee4;
 --surface-3:#ece2d4;
 --brand:#e2572c;
 --brand-dark:#c0421d;
 --brand-soft:#fdece5;
 --accent:#0e7c6b;
 --accent-soft:#e3f3ef;
 --line:#e9e2d8;
 --line-strong:#d8cdbe;
 --r-xs:6px;
 --r-sm:10px;
 --r:16px;
 --r-lg:24px;
 --r-pill:999px;
 --sh-xs:0 1px 2px rgba(27,25,23,.06);
 --sh-sm:0 6px 18px -10px rgba(27,25,23,.30);
 --sh:0 16px 38px -20px rgba(27,25,23,.38);
 --sh-lg:0 34px 78px -34px rgba(27,25,23,.46);
 --fs-h1:clamp(1.9rem,1.25rem+2.6vw,3.05rem);
 --fs-h2:clamp(1.45rem,1.15rem+1.2vw,2rem);
 --fs-h3:clamp(1.08rem,1rem+.4vw,1.28rem);
 --ease:cubic-bezier(.2,.7,.3,1);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--paper);
 color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(226,87,44,.45);outline-offset:2px;border-radius:var(--r-xs);}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ============ 顶部促销条 ============ */
.promo-bar{background:linear-gradient(96deg,#1b1917,#3a2a22 55%,#5c2f1c);color:#f7efe7;font-size:13.5px;}
.promo-inner{display:flex;align-items:center;gap:14px;min-height:40px;}
.promo-badge{
 display:inline-flex;align-items:center;gap:6px;flex:none;
 background:var(--brand);color:#fff;font-weight:800;font-size:12px;
 padding:3px 11px;border-radius:var(--r-pill);letter-spacing:.02em;
}
.promo-inner p{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(255,255,255,.82);}
.promo-link{flex:none;font-weight:700;color:#ffd9c7;display:inline-flex;align-items:center;gap:6px;transition:color .2s var(--ease),transform .2s var(--ease);}
.promo-link:hover{color:#fff;transform:translateX(2px);}

/* ============ 导航 ============ */
.site-header{position:relative;z-index:80;}
.nav-bar{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:16px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
 width:38px;height:38px;border-radius:12px;flex:none;
 background:linear-gradient(140deg,var(--brand),#f08a4b);
 color:#fff;font-weight:900;font-size:19px;display:grid;place-items:center;
 box-shadow:0 10px 20px -12px rgba(226,87,44,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:900;font-size:18px;letter-spacing:-.02em;}
.brand-text em{font-style:normal;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
 padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);
 transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{background:var(--surface-2);color:var(--ink);}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.nav-search{
 display:flex;align-items:center;gap:6px;margin-left:auto;
 background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-pill);
 padding:5px 6px 5px 14px;min-width:210px;
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(226,87,44,.12);}
.nav-search input{flex:1;min-width:0;font-size:14px;padding:5px 0;background:transparent;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;transition:background .2s var(--ease);}
.nav-search button:hover{background:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
 position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 border:1px solid var(--line);background:#fff;color:var(--ink-2);
 transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-sm);}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center;color:var(--ink);}
.menu-toggle:hover{background:var(--surface-2);}
.drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.drawer.is-open{display:block;}
.drawer-inner{padding:18px 22px 24px;}
.drawer-search{min-width:0;margin-bottom:16px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:11px 14px;border-radius:var(--r-sm);font-weight:700;color:var(--ink-2);}
.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.drawer-cities{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-strong);}
.drawer-cities > span{display:block;font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--muted);margin-bottom:10px;}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
 border:1px solid transparent;white-space:nowrap;
 transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 26px -14px rgba(226,87,44,.95);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(226,87,44,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 页面头部 ============ */
.page-hero{padding:34px 0 56px;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--paper) 68%);}
.page-hero::after{
 content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
 background:radial-gradient(circle,rgba(226,87,44,.15),transparent 66%);pointer-events:none;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb i{font-size:10px;color:var(--line-strong);}
.hero-grid{display:grid;grid-template-columns:1.42fr .9fr;gap:44px;align-items:start;position:relative;z-index:2;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
 background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:700;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);font-style:normal;animation:pulse 1.9s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.page-hero h1{font-size:var(--fs-h1);margin:18px 0 0;font-weight:900;letter-spacing:-.02em;line-height:1.25;}
.page-hero h1 span{color:var(--brand);}
.hero-lead{margin-top:16px;font-size:clamp(1.05rem,1rem+.35vw,1.2rem);font-weight:700;color:var(--ink-2);}
.hero-text{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:46em;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat-strip{display:flex;flex-wrap:wrap;gap:30px;margin-top:32px;padding-top:24px;border-top:1px dashed var(--line-strong);}
.stat-strip li{display:flex;flex-direction:column;gap:2px;}
.stat-strip strong{font-size:1.6rem;font-weight:900;color:var(--brand);letter-spacing:-.02em;line-height:1.2;}
.stat-strip span{font-size:13px;color:var(--muted);font-weight:600;}

/* 首屏侧栏面板 */
.hero-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:24px;box-shadow:var(--sh);
}
.panel-head h2{font-size:1.12rem;font-weight:900;letter-spacing:-.01em;}
.panel-head p{margin-top:6px;font-size:13.5px;color:var(--muted);}
.timeline{margin-top:18px;display:flex;flex-direction:column;gap:0;}
.timeline li{
 position:relative;padding:0 0 16px 20px;border-left:2px solid var(--line);
 display:flex;flex-direction:column;gap:3px;
}
.timeline li:last-child{padding-bottom:0;border-left-color:transparent;}
.timeline li::before{
 content:"";position:absolute;left:-6px;top:8px;width:10px;height:10px;border-radius:50%;
 background:#fff;border:2.5px solid var(--brand);
}
.t-time{font-size:12.5px;font-weight:800;color:var(--brand);letter-spacing:.02em;}
.timeline strong{font-size:15px;font-weight:800;}
.timeline em{font-style:normal;font-size:13px;color:var(--muted);}
.panel-foot{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line-strong);display:flex;flex-direction:column;gap:8px;}
.panel-foot p{font-size:13.5px;color:var(--ink-2);}

/* ============ 筛选条 ============ */
.filter-bar{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0 20px;}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line-strong);
 background:#fff;color:var(--ink-2);font-size:14px;font-weight:700;
 transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-soft);}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.result-count{font-size:14px;color:var(--muted);}
.result-count strong{color:var(--brand);font-size:17px;font-weight:900;}
.tag-filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;}
.tag-filter-row > span{font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--muted);}
.tag-filter-row .tag{background:var(--surface-2);border-color:transparent;cursor:pointer;transition:all .2s var(--ease);}
.tag-filter-row .tag:hover{background:var(--brand-soft);color:var(--brand-dark);}

/* ============ 通用板块 ============ */
.section{padding:66px 0;}
.section-alt{background:var(--surface-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:34px;}
.section-head h2{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;line-height:1.3;}
.section-head p{max-width:52ch;font-size:14.5px;color:var(--muted);}
.eyebrow{display:inline-block;font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--brand);margin-bottom:10px;text-transform:uppercase;}

/* ============ 街区瀑布流卡片 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.spot-card{
 display:flex;flex-direction:column;overflow:hidden;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 box-shadow:var(--sh-xs);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.spot-card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--line-strong);}
.spot-cover{
 position:relative;aspect-ratio:3/4;display:flex;align-items:flex-end;padding:16px;
 background:linear-gradient(158deg,var(--c1,#2b1a3d),var(--c2,#e2572c));
}
.spot-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.5));}
.cover-initial{
 position:relative;z-index:2;font-size:34px;font-weight:900;line-height:1;
 color:rgba(255,255,255,.94);letter-spacing:.02em;text-shadow:0 6px 18px rgba(0,0,0,.3);
}
.heat-tag{
 display:inline-flex;align-items:center;gap:5px;
 font-size:12px;font-weight:800;padding:4px 11px;border-radius:var(--r-pill);
 background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);
}
.spot-cover .heat-tag{position:absolute;top:12px;left:12px;z-index:3;background:rgba(255,255,255,.94);border-color:transparent;}
.spot-cover .heat-tag.hot{background:var(--brand);color:#fff;}
.media-btn{
 position:absolute;top:11px;right:11px;z-index:3;
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:rgba(255,255,255,.92);color:var(--ink);
 transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.media-btn:hover{background:#fff;color:var(--brand);transform:scale(1.08);}
.spot-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.spot-city{font-size:12.5px;font-weight:800;color:var(--brand);letter-spacing:.02em;}
.spot-body h3{font-size:var(--fs-h3);font-weight:900;letter-spacing:-.01em;}
.spot-body > p{font-size:13.8px;line-height:1.72;color:var(--muted);}
.spot-meta{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--ink-2);}
.spot-meta li{display:flex;align-items:center;gap:8px;}
.spot-meta i{width:14px;text-align:center;color:var(--accent);font-size:12.5px;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px;}
.tag{
 font-size:12px;font-weight:700;padding:3px 10px;border-radius:var(--r-pill);
 background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);
}
.list-more{display:flex;justify-content:center;margin-top:34px;}

/* ============ 城市索引 ============ */
.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.city-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 padding:22px;display:flex;flex-direction:column;gap:10px;
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.city-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:var(--line-strong);}
.city-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;}
.city-card h3{font-size:1.18rem;font-weight:900;letter-spacing:-.01em;}
.city-count{font-size:12.5px;font-weight:800;color:var(--accent);background:var(--accent-soft);padding:3px 10px;border-radius:var(--r-pill);}
.city-card p{font-size:13.8px;color:var(--muted);line-height:1.72;}
.city-tags{display:flex;flex-wrap:wrap;gap:6px;}

/* ============ 热度排行 ============ */
.rank-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.rank-item{
 display:grid;grid-template-columns:64px 1fr 126px;gap:18px;align-items:center;
 padding:20px 4px;border-bottom:1px solid var(--line);
 transition:background .22s var(--ease),padding .22s var(--ease);
}
.rank-item:hover{background:var(--surface);padding-left:14px;padding-right:14px;}
.rank-no{
 font-size:1.32rem;font-weight:900;color:var(--line-strong);letter-spacing:-.03em;font-variant-numeric:tabular-nums;
}
.rank-item:nth-child(1) .rank-no{color:var(--brand);}
.rank-item:nth-child(2) .rank-no{color:#c98a2a;}
.rank-item:nth-child(3) .rank-no{color:var(--accent);}
.rank-main strong{display:block;font-size:1.05rem;font-weight:900;letter-spacing:-.01em;}
.rank-main p{font-size:13.6px;color:var(--muted);margin-top:4px;}
.rank-stat{display:flex;flex-direction:column;align-items:flex-end;gap:2px;}
.rank-stat strong{font-size:1.3rem;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums;}
.rank-stat span{font-size:12px;color:var(--muted);}

/* ============ 深色指标区 ============ */
.section-dark{background:#1b1917;color:#fff;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:rgba(255,255,255,.66);}
.section-dark .eyebrow{color:#f0956e;}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.metric-card{
 background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
 border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:6px;
 transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.metric-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.26);transform:translateY(-4px);}
.metric-card i{font-size:17px;color:#f0956e;}
.metric-card strong{font-size:1.72rem;font-weight:900;letter-spacing:-.03em;line-height:1.2;font-variant-numeric:tabular-nums;}
.metric-card h3{font-size:14.5px;font-weight:800;color:#fff;}
.metric-card p{font-size:13.2px;color:rgba(255,255,255,.6);line-height:1.7;}
.metric-notes{
 display:grid;grid-template-columns:1.1fr .9fr;gap:36px;margin-top:36px;
 padding-top:32px;border-top:1px solid rgba(255,255,255,.13);
}
.metric-notes h3{font-size:1.12rem;font-weight:900;margin-bottom:12px;}
.metric-notes p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8;}
.metric-list{display:flex;flex-direction:column;gap:12px;}
.metric-list li{display:flex;gap:12px;font-size:14px;color:rgba(255,255,255,.72);}
.metric-list i{color:#f0956e;margin-top:5px;font-size:12px;}

/* ============ 行程路线 ============ */
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.route-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:26px;display:flex;flex-direction:column;gap:14px;
 box-shadow:var(--sh-xs);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.route-card:hover{transform:translateY(-5px);box-shadow:var(--sh);}
.route-top{display:flex;align-items:center;gap:12px;}
.route-icon{
 width:44px;height:44px;border-radius:14px;flex:none;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand-dark);font-size:17px;
}
.route-card h3{font-size:1.1rem;font-weight:900;letter-spacing:-.01em;}
.route-card > p{font-size:13.8px;color:var(--muted);line-height:1.75;}
.route-steps{display:flex;flex-direction:column;gap:9px;padding:14px 0 0;border-top:1px dashed var(--line-strong);}
.route-steps li{display:flex;align-items:center;gap:10px;font-size:13.6px;color:var(--ink-2);}
.route-steps b{
 width:22px;height:22px;flex:none;border-radius:50%;background:var(--surface-2);color:var(--ink-2);
 display:grid;place-items:center;font-size:11.5px;font-weight:900;
}
.route-card .tag-row{padding-top:0;margin-top:0;}

/* ============ 最新更新 ============ */
.update-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.update-item{
 display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
 padding:18px 4px;border-bottom:1px solid var(--line);
 transition:padding .22s var(--ease),background .22s var(--ease);
}
.update-item:hover{background:var(--surface);padding-left:14px;padding-right:14px;}
.update-date{font-size:13px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.update-main strong{display:block;font-size:15.5px;font-weight:800;letter-spacing:-.01em;}
.update-main span{font-size:13.2px;color:var(--muted);}
.update-city{font-size:12.5px;font-weight:700;color:var(--ink-2);background:var(--surface-3);padding:4px 12px;border-radius:var(--r-pill);}

/* ============ FAQ ============ */
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 padding:6px 20px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);box-shadow:var(--sh-sm);}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:16px 0;font-size:15.5px;font-weight:800;letter-spacing:-.01em;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
 color:var(--brand);flex:none;transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{font-size:14px;color:var(--muted);line-height:1.8;padding:0 0 18px;border-top:1px dashed var(--line);padding-top:14px;}

/* ============ 收口转化 ============ */
.cta-band{
 background:linear-gradient(120deg,#241a15,#3d2418 52%,#7a3320);
 border-radius:var(--r-lg);padding:44px;color:#fff;
 display:grid;grid-template-columns:1.25fr .95fr;gap:40px;align-items:center;
 box-shadow:var(--sh-lg);position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-90px;bottom:-130px;width:340px;height:340px;border-radius:50%;
 background:radial-gradient(circle,rgba(226,87,44,.42),transparent 68%);
}
.cta-band h2{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;position:relative;z-index:2;}
.cta-band p{margin-top:14px;font-size:14.8px;color:rgba(255,255,255,.76);line-height:1.8;position:relative;z-index:2;}
.cta-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:13px;font-weight:700;color:rgba(255,255,255,.78);}
.cta-input-row{display:flex;gap:10px;flex-wrap:wrap;}
.cta-input-row input{
 flex:1;min-width:180px;padding:13px 18px;border-radius:var(--r-pill);
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);color:#fff;font-size:14.5px;
 transition:border-color .2s var(--ease),background .2s var(--ease);
}
.cta-input-row input::placeholder{color:rgba(255,255,255,.48);}
.cta-input-row input:focus{outline:none;border-color:#f0956e;background:rgba(255,255,255,.16);}
.cta-hint{font-size:12.6px;color:rgba(255,255,255,.55);}
.cta-points{display:flex;flex-wrap:wrap;gap:16px;margin-top:6px;font-size:13px;color:rgba(255,255,255,.7);}
.cta-points span{display:inline-flex;align-items:center;gap:7px;}
.cta-points i{color:#f0956e;font-size:12px;}

/* ============ 浮动操作条 ============ */
.float-bar{
 display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:90;
 background:rgba(27,25,23,.94);backdrop-filter:blur(10px);
 border-radius:var(--r-pill);padding:8px;gap:6px;box-shadow:var(--sh-lg);
}
.float-bar a,.float-bar button{
 flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
 padding:7px 4px;border-radius:var(--r-pill);color:rgba(255,255,255,.74);
 font-size:11.5px;font-weight:700;transition:background .2s var(--ease),color .2s var(--ease);
}
.float-bar i{font-size:15px;}
.float-bar a:hover,.float-bar button:hover{background:rgba(255,255,255,.12);color:#fff;}
.float-bar .is-key{background:var(--brand);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:#1b1917;color:rgba(255,255,255,.72);padding:56px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-size:17px;font-weight:900;letter-spacing:-.01em;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.7);transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.footer-links a:hover{color:#fff;transform:translateX(2px);}
.site-footer p{color:rgba(255,255,255,.62);line-height:1.8;}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.52);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
 .nav-search{min-width:180px;}
 .flow-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
 .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .route-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-panel{max-width:640px;}
 .city-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-band{grid-template-columns:1fr;gap:26px;padding:36px;}
 .metric-notes{grid-template-columns:1fr;gap:26px;}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:28px;}
}
@media (max-width:900px){
 .main-nav{display:none;}
 .nav-search{display:none;}
 .menu-toggle{display:grid;}
 .nav-actions{margin-left:auto;}
 .nav-actions .btn{display:none;}
 .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .route-grid{grid-template-columns:1fr;}
 .faq-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .promo-inner p{display:none;}
 .promo-inner{justify-content:space-between;}
 .section{padding:52px 0;}
 .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
 .stat-strip{gap:22px;}
 .stat-strip strong{font-size:1.35rem;}
 .rank-item{grid-template-columns:48px 1fr;gap:14px;}
 .rank-stat{grid-column:2;flex-direction:row;align-items:baseline;gap:6px;}
 .update-item{grid-template-columns:1fr;gap:6px;}
 .update-city{justify-self:start;}
 .float-bar{display:flex;}
 body{padding-bottom:76px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:520px){
 .flow-grid{grid-template-columns:1fr;}
 .city-grid{grid-template-columns:1fr;}
 .metric-grid{grid-template-columns:1fr;}
 .spot-cover{aspect-ratio:16/11;}
 .page-hero{padding:24px 0 44px;}
 .hero-cta .btn{width:100%;}
 .cta-band{padding:28px 22px;border-radius:var(--r);}
 .cta-input-row .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
/* roulang page: category3 */
:root{
 --ink:#1b1917;
 --ink-2:#443e39;
 --muted:#807870;
 --paper:#fbf8f3;
 --surface:#ffffff;
 --surface-2:#f4eee4;
 --surface-3:#ece2d4;
 --brand:#e2572c;
 --brand-dark:#c0421d;
 --brand-soft:#fdece5;
 --accent:#0e7c6b;
 --accent-soft:#e3f3ef;
 --line:#e9e2d8;
 --line-strong:#d8cdbe;
 --r-xs:6px;
 --r-sm:10px;
 --r:16px;
 --r-lg:24px;
 --r-pill:999px;
 --sh-xs:0 1px 2px rgba(27,25,23,.06);
 --sh-sm:0 6px 18px -10px rgba(27,25,23,.30);
 --sh:0 16px 38px -20px rgba(27,25,23,.38);
 --sh-lg:0 34px 78px -34px rgba(27,25,23,.46);
 --fs-h1:clamp(1.9rem,1.25rem+2.6vw,3.05rem);
 --fs-h2:clamp(1.45rem,1.15rem+1.2vw,2rem);
 --fs-h3:clamp(1.08rem,1rem+.4vw,1.28rem);
 --ease:cubic-bezier(.2,.7,.3,1);
 --wrap:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--paper);
 color:var(--ink);
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 padding-bottom:0;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(226,87,44,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px;}
.row{--bs-gutter-x:1.6rem;}
/* ============ 顶部促销条 ============ */
.promo-bar{background:var(--ink);color:#f0e9df;font-size:13.5px;}
.promo-inner{display:flex;align-items:center;gap:14px;min-height:42px;}
.promo-tag{
 background:var(--brand);color:#fff;padding:2px 11px;border-radius:var(--r-pill);
 font-size:12px;font-weight:800;letter-spacing:.06em;flex:none;
}
.promo-inner p{flex:1;min-width:0;opacity:.86;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.promo-link{flex:none;font-weight:800;color:#f5b295;border-bottom:1px solid transparent;padding-bottom:1px;}
.promo-link:hover{color:#fff;border-bottom-color:#fff;}
/* ============ 导航 ============ */
.nav-bar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:16px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
 width:38px;height:38px;border-radius:12px;flex:none;
 background:linear-gradient(140deg,var(--brand),#f08a4b);
 color:#fff;font-weight:900;font-size:19px;display:grid;place-items:center;
 box-shadow:0 10px 20px -12px rgba(226,87,44,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:900;font-size:18px;letter-spacing:-.02em;}
.brand-text em{font-style:normal;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
 padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);
 transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{background:var(--surface-2);color:var(--ink);}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand-dark);}
.nav-search{
 display:flex;align-items:center;gap:6px;margin-left:auto;background:var(--surface-2);
 border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 6px 5px 14px;min-width:210px;
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(226,87,44,.12);}
.nav-search input{flex:1;min-width:0;font-size:14px;padding:5px 0;background:transparent;}
.nav-search input::placeholder{color:var(--muted);}
.nav-search button{width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none;transition:background .2s var(--ease);}
.nav-search button:hover{background:var(--brand);}
.nav-search svg{width:15px;height:15px;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
 position:relative;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
 border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:all .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center;color:var(--ink);}
.menu-toggle svg{width:20px;height:20px;}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
 border:1px solid transparent;transition:all .22s var(--ease);white-space:nowrap;text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 26px -14px rgba(226,87,44,.95);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(226,87,44,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
/* ============ 首屏 ============ */
.hero-section{
 position:relative;padding:58px 0 56px;overflow:hidden;
 background:
  radial-gradient(900px 400px at 50% -12%,rgba(226,87,44,.14),transparent 72%),
  radial-gradient(660px 320px at 92% 108%,rgba(14,124,107,.12),transparent 70%),
  linear-gradient(180deg,#ffffff,var(--paper));
 border-bottom:1px solid var(--line);
}
.hero-head{max-width:840px;margin:0 auto;text-align:center;position:relative;z-index:2;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:var(--r-pill);
 background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:800;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);font-style:normal;}
.hero-section h1{
 font-size:var(--fs-h1);font-weight:900;letter-spacing:-.02em;line-height:1.24;margin-top:18px;
}
.hero-section h1 span{color:var(--brand);}
.hero-sub{margin:16px auto 0;max-width:56ch;color:var(--ink-2);font-size:16.5px;}
.hero-search{
 display:flex;align-items:center;gap:10px;max-width:680px;margin:30px auto 0;
 background:#fff;border:1px solid var(--line-strong);border-radius:var(--r-pill);
 padding:8px 8px 8px 22px;box-shadow:var(--sh);position:relative;z-index:2;
 transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.hero-search:focus-within{border-color:var(--brand);box-shadow:0 22px 45px -22px rgba(226,87,44,.6);}
.hero-search input{flex:1;min-width:0;font-size:15.5px;padding:9px 0;background:transparent;}
.hero-search input::placeholder{color:var(--muted);}
.hero-search .btn{flex:none;}
.hot-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;margin-top:24px;position:relative;z-index:2;}
.chips-label{font-size:12.5px;font-weight:800;color:var(--muted);letter-spacing:.08em;}
.chip{
 padding:7px 15px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
 font-size:13.5px;font-weight:700;color:var(--ink-2);
 transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--sh-sm);}
/* ============ 数据条 ============ */
.stat-strip{background:var(--surface-2);border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
.stat-item{background:var(--surface-2);padding:26px 20px;}
.stat-num{font-size:clamp(1.5rem,1.15rem+1.1vw,2.05rem);font-weight:900;color:var(--brand-dark);letter-spacing:-.03em;line-height:1.15;}
.stat-num small{font-size:.48em;font-weight:800;color:var(--ink-2);margin-left:3px;letter-spacing:0;}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);}
/* ============ 通用板块 ============ */
.section{padding:64px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;}
.section-head.center{flex-direction:column;align-items:center;text-align:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;
 letter-spacing:.14em;color:var(--brand);margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.section-title{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;line-height:1.3;}
.section-lead{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:64ch;}
.section-head.center .section-lead{margin-left:auto;margin-right:auto;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:800;color:var(--brand-dark);flex:none;}
.link-more::after{content:"→";transition:transform .2s var(--ease);}
.link-more:hover{color:var(--brand);}
.link-more:hover::after{transform:translateX(4px);}
/* ============ 专题矩阵 ============ */
.topic-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;
 height:100%;display:flex;flex-direction:column;gap:10px;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--sh);border-color:var(--line-strong);}
.topic-num{font-size:26px;font-weight:900;color:var(--brand);letter-spacing:-.04em;line-height:1;}
.topic-card h3{font-size:var(--fs-h3);font-weight:800;letter-spacing:-.01em;}
.topic-card p{font-size:14.5px;color:var(--muted);}
.topic-tag{
 align-self:flex-start;margin-top:4px;font-size:12.5px;font-weight:800;
 color:var(--accent);background:var(--accent-soft);padding:3px 11px;border-radius:var(--r-pill);
}
/* ============ 竖向封面卡 ============ */
.cover-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
 height:100%;display:flex;flex-direction:column;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.cover-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);}
.cover-visual{
 position:relative;aspect-ratio:4/5;padding:18px;color:#fff;
 display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;
}
.cover-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.04) 30%,rgba(0,0,0,.5));}
.cover-visual > *{position:relative;z-index:2;}
.cover-visual::before{
 content:"";position:absolute;width:180px;height:180px;border-radius:50%;
 right:-50px;top:-60px;background:rgba(255,255,255,.16);
}
.cover-1{background:linear-gradient(150deg,#e2572c,#f0a45f);}
.cover-2{background:linear-gradient(150deg,#0e7c6b,#59bda9);}
.cover-3{background:linear-gradient(150deg,#33384f,#6a7290);}
.cover-4{background:linear-gradient(150deg,#8d3f2c,#cf7c4c);}
.cover-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.cover-badge{
 background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.4);
 padding:4px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:800;
}
.cover-media{
 background:rgba(0,0,0,.3);padding:4px 12px;border-radius:var(--r-pill);
 font-size:12.5px;font-weight:700;
}
.cover-city{font-size:clamp(1.7rem,1.35rem+1.6vw,2.5rem);font-weight:900;letter-spacing:.08em;line-height:1.1;}
.cover-foot{font-size:13px;font-weight:700;opacity:.94;}
.cover-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.cover-body h3{font-size:var(--fs-h3);font-weight:800;letter-spacing:-.01em;line-height:1.4;}
.cover-body p{font-size:14.5px;color:var(--muted);}
.cover-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}
.cover-meta li{font-size:12.5px;font-weight:800;color:var(--accent);background:var(--accent-soft);padding:3px 11px;border-radius:var(--r-pill);}
/* ============ 节奏方案 ============ */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rhythm-card{
 border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:28px;
 display:flex;flex-direction:column;gap:14px;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.rhythm-card:hover{transform:translateY(-4px);box-shadow:var(--sh);}
.rhythm-card.is-featured{background:var(--ink);border-color:var(--ink);color:#f2ece3;}
.rhythm-card.is-featured .rhythm-num{color:#f5b295;}
.rhythm-card.is-featured p{color:rgba(242,236,227,.72);}
.rhythm-num{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--brand);}
.rhythm-card h3{font-size:1.35rem;font-weight:900;letter-spacing:-.02em;}
.rhythm-card p{font-size:14.5px;color:var(--muted);}
.rhythm-list{margin-top:auto;display:grid;gap:2px;}
.rhythm-list li{display:flex;gap:10px;font-size:14.5px;padding:9px 0;border-bottom:1px dashed var(--line);}
.rhythm-card.is-featured .rhythm-list li{border-bottom-color:rgba(255,255,255,.18);}
.rhythm-list li:last-child{border-bottom:none;}
.rhythm-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);margin-top:10px;flex:none;}
/* ============ 分栏图文 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split + .split{margin-top:56px;}
.split-media{
 position:relative;border-radius:var(--r-lg);aspect-ratio:16/11;display:grid;place-items:center;
 color:#fff;font-weight:900;font-size:clamp(1rem,.88rem+.6vw,1.3rem);letter-spacing:.06em;
 text-align:center;padding:26px;overflow:hidden;
}
.split-media::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 28% 18%,rgba(255,255,255,.3),transparent 62%);}
.split-media span{position:relative;z-index:2;text-shadow:0 2px 14px rgba(0,0,0,.28);}
.media-tokyo{background:linear-gradient(140deg,#e2572c,#f0a45f);}
.media-osaka{background:linear-gradient(140deg,#0e7c6b,#5cbca8);}
.split-body h3{font-size:var(--fs-h3);font-weight:900;letter-spacing:-.01em;line-height:1.45;}
.split-body > p{margin-top:12px;color:var(--muted);font-size:15.5px;}
.split-list{margin-top:18px;display:grid;gap:10px;}
.split-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-2);}
.split-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);margin-top:10px;flex:none;}
/* ============ 热度排行 ============ */
.rank-list{border-top:1px solid var(--line);}
.rank-item{
 display:flex;align-items:center;gap:20px;padding:20px 8px;border-bottom:1px solid var(--line);
 transition:background .2s var(--ease),padding .2s var(--ease);
}
.rank-item:hover{background:var(--surface-2);padding-left:16px;}
.rank-no{
 font-size:22px;font-weight:900;color:var(--line-strong);width:46px;flex:none;
 font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.rank-item:nth-child(-n+3) .rank-no{color:var(--brand);}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:1.05rem;font-weight:800;letter-spacing:-.01em;}
.rank-body p{font-size:14px;color:var(--muted);margin-top:4px;}
.rank-hot{flex:none;font-size:13px;font-weight:800;color:var(--accent);background:var(--accent-soft);padding:5px 13px;border-radius:var(--r-pill);}
.side-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
 display:flex;flex-direction:column;gap:14px;
}
.side-card h3{font-size:1.2rem;font-weight:900;}
.side-card p{font-size:14.5px;color:var(--muted);}
.side-card ul{display:grid;gap:10px;}
.side-card ul li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);}
.side-card ul li::before{content:"·";color:var(--brand);font-weight:900;font-size:20px;line-height:1.1;}
/* ============ 资讯列表 ============ */
.news-list{border-top:1px solid var(--line);}
.news-list li{display:flex;align-items:center;gap:16px;padding:17px 4px;border-bottom:1px dashed var(--line);}
.news-list li:hover a{color:var(--brand-dark);}
.news-tag{
 flex:none;font-size:12px;font-weight:800;color:var(--brand-dark);
 background:var(--brand-soft);padding:3px 11px;border-radius:var(--r-pill);
}
.news-list a{font-size:15.5px;font-weight:700;min-width:0;}
.news-list time{flex:none;margin-left:auto;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:2px 24px;
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq details[open]{border-color:var(--brand);box-shadow:var(--sh-sm);}
.faq summary{
 list-style:none;cursor:pointer;padding:18px 0;font-weight:800;font-size:16px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:22px;font-weight:700;color:var(--brand);line-height:1;flex:none;transition:transform .22s var(--ease);}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq p{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:74ch;}
/* ============ 转化区 ============ */
.cta-band{
 background:var(--ink);color:#f3ece4;border-radius:var(--r-lg);padding:48px;
 display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
 position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
 background:radial-gradient(circle,rgba(226,87,44,.55),transparent 70%);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:var(--fs-h2);font-weight:900;letter-spacing:-.02em;color:#fff;}
.cta-copy p{margin-top:12px;color:rgba(243,236,228,.76);font-size:15.5px;max-width:46ch;}
.cta-form-wrap{position:relative;z-index:2;}
.cta-form{
 display:flex;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);
 border-radius:var(--r-pill);padding:7px 7px 7px 20px;
 transition:border-color .2s var(--ease);
}
.cta-form:focus-within{border-color:rgba(242,150,110,.9);}
.cta-form input{flex:1;min-width:0;color:#fff;font-size:15px;}
.cta-form input::placeholder{color:rgba(255,255,255,.52);}
.form-note{margin-top:12px;font-size:13px;color:rgba(243,236,228,.62);min-height:20px;}
/* ============ 页脚 ============ */
.site-footer{background:#17150f;color:#c9c1b6;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
.footer-brand strong{font-size:17px;font-weight:900;letter-spacing:-.01em;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:14px;color:#a9a196;transition:color .2s var(--ease);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
 margin-top:44px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:#8d857a;
}
/* ============ 浮动操作条 ============ */
.float-bar{
 position:fixed;left:14px;right:14px;bottom:14px;z-index:70;display:none;
 align-items:center;gap:12px;padding:10px 12px 10px 18px;
 background:rgba(27,25,23,.94);backdrop-filter:blur(8px);color:#f2ece3;
 border-radius:var(--r-pill);box-shadow:0 18px 40px -18px rgba(0,0,0,.7);
}
.float-bar span{font-size:13.5px;font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.float-bar .btn{padding:9px 16px;font-size:13.5px;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;}
 .split{gap:32px;}
 .cta-band{padding:38px;grid-template-columns:1fr;}
}
@media (max-width:980px){
 .nav-search{display:none;}
 .menu-toggle{display:grid;}
 .nav-actions{margin-left:auto;}
 .main-nav{
  position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
  background:#fff;border-bottom:1px solid var(--line);padding:12px 22px 20px;
  box-shadow:var(--sh);display:none;
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:13px 14px;border-radius:var(--r-sm);font-size:16px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .rhythm-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .hero-section{padding:44px 0 42px;}
 .split{grid-template-columns:1fr;}
 .split + .split{margin-top:44px;}
 .cta-band{padding:30px 24px;border-radius:var(--r);}
 .cta-form{flex-wrap:wrap;border-radius:var(--r);padding:14px;}
 .cta-form .btn{width:100%;}
 .rank-item{gap:14px;padding:16px 2px;}
 .rank-no{width:36px;font-size:19px;}
 .rank-hot{display:none;}
 .news-list li{flex-wrap:wrap;gap:8px;}
 .news-list time{margin-left:0;}
 .float-bar{display:flex;}
 body{padding-bottom:76px;}
}
@media (max-width:520px){
 .promo-inner p{font-size:12.5px;}
 .brand-text em{display:none;}
 .hero-search{flex-direction:column;align-items:stretch;border-radius:var(--r);padding:14px;}
 .hero-search .btn{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .cta-copy h2{font-size:1.45rem;}
 .section-head{gap:14px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}