/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --primary:#2F7A5C;
  --primary-mid:#4FA97A;
  --primary-soft:#E3F0E7;
  --primary-deep:#1F5B43;
  --accent:#E8A33D;
  --accent-deep:#C9871F;
  --warn:#C9553F;
  --ink:#23241F;
  --paper:#FAF6EE;
  --paper-2:#F1EADC;
  --line:#E3D9C6;
  --muted:#5A5B52;
  --white:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-btn:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(35,36,31,.06);
  --sh-2:0 6px 18px rgba(35,36,31,.10);
  --ease:cubic-bezier(.2,.8,.3,1);
  --gap:20px;
}
/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
h1{font-size:clamp(26px,5vw,42px);line-height:1.3;font-weight:700;letter-spacing:.5px}
h2{font-size:clamp(21px,3vw,27px);line-height:1.4;font-weight:700}
h3{font-size:19px;line-height:1.5;font-weight:600}
h4{font-size:16px;font-weight:600}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:var(--primary-soft);color:var(--primary-deep)}

/* ===== 布局工具 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1280px){.section{padding:84px 0}}
.section--alt{background:var(--paper-2)}
.section--ink{background:var(--ink);color:var(--paper)}
.block-head{margin-bottom:28px;max-width:860px}
.block-title{display:flex;align-items:center;gap:12px}
.block-title::before{content:"";flex:0 0 auto;width:4px;height:22px;border-radius:2px;background:linear-gradient(180deg,var(--primary),var(--primary-mid))}
.block-sub{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.8}
.section--ink .block-sub{color:#CFCBBC}
.section--ink .block-title::before{background:linear-gradient(180deg,var(--accent),#F0C072)}

/* ===== 按钮 / 标签 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 3px 0 var(--primary-deep)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 1px 0 var(--primary-deep),var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:0 1px 0 var(--primary-deep)}
.btn-accent{background:var(--accent);color:#3A2A08;box-shadow:0 3px 0 var(--accent-deep)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 1px 0 var(--accent-deep),var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-ghost{background:rgba(250,246,238,.10);color:var(--paper);border-color:rgba(250,246,238,.55)}
.btn-ghost:hover{background:rgba(250,246,238,.20);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary-mid)}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-2px)}
.btn-block{width:100%}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--r-pill);
  font-size:13.5px;line-height:1.4;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  transition:all .18s var(--ease);
}
.pill:hover{border-color:var(--primary-mid);color:var(--primary);background:var(--primary-soft)}
.pill--solid{background:var(--primary);border-color:var(--primary);color:#fff}
.pill--solid:hover{background:var(--primary-deep);color:#fff}
.pill--accent{background:var(--accent);border-color:var(--accent);color:#3A2A08}
.pill--accent:hover{background:var(--accent);color:#3A2A08;filter:brightness(1.04)}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:var(--r-pill);
  font-size:12px;line-height:1.6;font-weight:600;
  background:var(--primary-soft);color:var(--primary-deep);
}
.tag--amber{background:#FBEDD6;color:#8A5A11}
.tag--red{background:#F7E1DC;color:var(--warn)}

/* ===== 双层频道导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,246,238,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar{display:flex;align-items:center;gap:14px;min-height:66px;transition:min-height .2s var(--ease)}
.is-scrolled .topbar{min-height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--primary-mid));
  box-shadow:0 3px 0 var(--primary-deep);
}
.logo-mark svg{width:21px;height:21px;fill:#fff}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.2px}
.search{
  position:relative;flex:1 1 auto;max-width:420px;margin-left:auto;
  display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 6px 0 16px;height:44px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,122,92,.14)}
.search input{
  flex:1 1 auto;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);min-width:0;
}
.search input::placeholder{color:#A8A296}
.search button{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--primary);color:#fff;transition:background .18s var(--ease);
}
.search button:hover{background:var(--primary-deep)}
.search button svg{width:17px;height:17px;fill:#fff}
.icon-btn{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;place-items:center;
}
.icon-btn svg{width:18px;height:18px;fill:var(--primary)}
.header-cta{flex:0 0 auto}
.channel-bar{border-top:1px solid var(--line);background:rgba(255,255,255,.6)}
.channel-wrap{position:relative}
.channel-wrap::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:44px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.95));
}
.channel-nav{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;
  padding:9px 0;scroll-snap-type:x proximity;
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:14px;font-weight:600;
  transition:all .18s var(--ease);
}
.channel-nav a:hover{border-color:var(--primary-mid);color:var(--primary);background:var(--primary-soft)}
.channel-nav a.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 2px 0 var(--primary-deep)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--paper)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.46}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(35,36,31,.80) 0%,rgba(35,36,31,.62) 45%,rgba(35,36,31,.86) 100%),
    radial-gradient(120% 90% at 12% 8%,rgba(47,122,92,.55),transparent 62%);
}
.hero-inner{position:relative;padding:44px 0 40px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(232,163,61,.18);border:1px solid rgba(232,163,61,.55);
  color:#F6D69B;font-size:13px;font-weight:600;letter-spacing:.4px;
}
.hero h1{margin:16px 0 0;max-width:20em;text-shadow:0 2px 12px rgba(0,0,0,.28)}
.hero-lead{margin-top:14px;max-width:760px;font-size:15.5px;line-height:1.9;color:#E8E3D5}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.hero-tags .pill{background:rgba(250,246,238,.10);border-color:rgba(250,246,238,.35);color:#F2EEE2}
.hero-tags .pill:hover{background:rgba(250,246,238,.22);color:#fff;border-color:rgba(250,246,238,.6)}
.hero-near{
  display:grid;grid-template-columns:repeat(1,1fr);gap:12px;margin-top:28px;
}
@media(min-width:600px){.hero-near{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.hero-near{grid-template-columns:repeat(4,1fr)}}
.near-card{
  display:block;padding:16px;border-radius:var(--r-card);
  background:rgba(250,246,238,.09);border:1px solid rgba(250,246,238,.22);
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.near-card:hover{transform:translateY(-3px);background:rgba(250,246,238,.16);border-color:rgba(250,246,238,.5)}
.near-card span{display:inline-block;font-size:12px;color:#F0BE79;font-weight:700;letter-spacing:.5px}
.near-card h3{margin-top:6px;font-size:15.5px;color:#fff}
.near-card p{margin-top:4px;font-size:13px;color:#CFCBBC;line-height:1.7}

/* ===== 频道入口卡 ===== */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:768px){.entry-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.entry-grid{grid-template-columns:repeat(6,1fr)}}
.entry-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 16px;text-align:left;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--primary-mid)}
.entry-ico{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);margin-bottom:12px;
}
.entry-ico svg{width:19px;height:19px;fill:var(--primary)}
.entry-card h3{font-size:15.5px}
.entry-card p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}

/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(min-width:768px){.metric-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.metric-grid{grid-template-columns:repeat(5,1fr)}}
.metric{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.metric-ico{
  position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:var(--primary-soft);
}
.metric-ico svg{width:17px;height:17px;fill:var(--primary)}
.metric-num{
  font-size:clamp(30px,4.4vw,42px);font-weight:700;line-height:1.15;
  color:var(--primary-deep);font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.metric-num em{font-style:normal;font-size:.55em;color:var(--accent-deep);margin-left:2px}
.metric-label{margin-top:4px;font-size:13.5px;color:var(--muted)}
.metric .bar{
  display:block;height:6px;border-radius:var(--r-pill);margin-top:14px;
  background:var(--paper-2);overflow:hidden;
}
.metric .bar i{
  display:block;height:100%;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--primary),var(--accent));
  animation:grow 1.1s var(--ease) both;
}
@keyframes grow{from{transform:scaleX(.1);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}

/* ===== 服务矩阵 bento ===== */
.bento{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.bento{grid-template-columns:repeat(6,1fr);gap:20px}}
.bento-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
  grid-column:span 1;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
@media(min-width:768px){
  .bento-card{grid-column:span 6}
  .b-large{grid-column:span 3;grid-row:span 2}
  .b-mid{grid-column:span 3}
  .b-small{grid-column:span 2}
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--primary-mid)}
.b-large{
  background:linear-gradient(150deg,#2F7A5C 0%,#3E8F6C 55%,#2A6C51 100%);
  color:#fff;border-color:transparent;display:flex;flex-direction:column;
}
.b-large .badge{
  position:absolute;top:18px;right:18px;
  background:var(--accent);color:#3A2A08;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:var(--r-pill);
}
.bento-ico{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:var(--primary-soft);margin-bottom:14px;
}
.bento-ico svg{width:21px;height:21px;fill:var(--primary)}
.b-large .bento-ico{background:rgba(255,255,255,.18)}
.b-large .bento-ico svg{fill:#fff}
.bento-card h3{font-size:17px}
.bento-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8}
.b-large p{color:#DDEFE5}
.b-large .steps{margin-top:auto;padding-top:18px;display:grid;gap:10px}
.b-large .steps li{
  display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:#EAF6EF;
}
.b-large .steps b{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(255,255,255,.2);display:grid;place-items:center;
  font-size:12px;font-weight:700;
}

/* ===== 图集横滑 ===== */
.rail{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:var(--r-pill)}
.rail::-webkit-scrollbar-track{background:transparent}
.rail-card{
  position:relative;flex:0 0 auto;width:280px;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
@media(min-width:768px){.rail-card{width:320px}}
.rail-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--sh-2)}
.rail-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.rail-card:hover .rail-thumb img{transform:scale(1.04)}
.rail-thumb .tag{position:absolute;top:10px;left:10px}
.rail-body{padding:14px 16px 18px}
.rail-body h3{font-size:15.5px}
.rail-body p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}
.video-card .rail-thumb::after{
  content:"";position:absolute;inset:0;background:rgba(35,36,31,.28);
}
.play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:54px;height:54px;border-radius:50%;background:rgba(250,246,238,.92);
  display:grid;place-items:center;z-index:2;
}
.play svg{width:20px;height:20px;fill:var(--primary);margin-left:3px}
.duration{
  position:absolute;right:10px;bottom:10px;z-index:2;
  background:rgba(35,36,31,.78);color:#fff;font-size:12px;
  padding:2px 9px;border-radius:var(--r-pill);
}

/* ===== 对比组件 ===== */
.compare{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
.compare-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;
  border-bottom:1px dashed var(--line);align-items:stretch;
}
.compare-row:last-child{border-bottom:0}
.compare-row > div{padding:15px 18px;font-size:14px;display:flex;align-items:center}
.c-label{color:var(--muted);font-weight:600;background:var(--paper)}
.c-a{color:#7A7B70}
.c-b{
  color:var(--primary-deep);font-weight:600;background:var(--primary-soft);
  gap:8px;
}
.c-b::before{
  content:"";flex:0 0 auto;width:16px;height:16px;border-radius:50%;
  background:var(--primary);
  background-image:linear-gradient(45deg,transparent 44%,#fff 44%,#fff 56%,transparent 56%),
                   linear-gradient(-45deg,transparent 30%,#fff 30%,#fff 42%,transparent 42%);
  background-size:100% 100%;
}
.compare-head > div{
  font-weight:700;font-size:15px;background:var(--paper-2);color:var(--ink);
}
.compare-head .c-b{background:#D5EADD;color:var(--primary-deep)}
@media(min-width:768px){
  .compare-row:hover .c-b{background:#D8EDE0}
}
@media(max-width:767px){
  .compare-row{grid-template-columns:1fr 1fr}
  .compare-row .c-label{grid-column:1 / -1;background:var(--paper-2);font-size:13.5px}
  .compare-head .c-a,.compare-head .c-b{display:flex}
}

/* ===== 时间轴 ===== */
.timeline{position:relative;display:grid;gap:26px;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;
  border-left:2px dashed var(--line);
}
.tl-item{position:relative}
.tl-node{
  position:absolute;left:-34px;top:4px;
  width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
  box-shadow:0 0 0 4px rgba(47,122,92,.10);
}
.tl-year{
  display:inline-flex;align-items:center;
  padding:3px 12px;border-radius:var(--r-pill);
  background:var(--primary-soft);color:var(--primary-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.tl-card{
  margin-top:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.tl-card h3{font-size:16.5px}
.tl-card p{margin-top:6px;font-size:14px;color:var(--muted)}
@media(min-width:900px){
  .timeline{padding-left:0}
  .timeline::before{left:50%;transform:translateX(-1px)}
  .tl-item{display:grid;grid-template-columns:1fr 88px 1fr;align-items:start}
  .tl-item .tl-card{margin-top:0}
  .tl-item:nth-child(odd) .tl-card{grid-column:1;text-align:right}
  .tl-item:nth-child(even) .tl-card{grid-column:3}
  .tl-item .tl-node{position:static;grid-column:2;justify-self:center;margin-top:14px}
  .tl-meta{grid-column:2;justify-self:center;margin-top:10px}
  .tl-item:nth-child(odd) .tl-meta{grid-column:2}
}

/* ===== 资讯列表 ===== */
.news-grid{display:grid;gap:20px}
@media(min-width:1024px){.news-grid{grid-template-columns:1.15fr 1fr;align-items:start}}
.news-lead{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-lead-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.news-lead-img img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.news-lead:hover .news-lead-img img{transform:scale(1.03)}
.news-lead-img .tag{position:absolute;top:12px;left:12px}
.news-lead-body{padding:20px}
.news-lead-body h3{font-size:19px}
.news-lead-body p{margin-top:8px;font-size:14px;color:var(--muted)}
.news-meta{margin-top:12px;display:flex;gap:14px;font-size:12.5px;color:#8B8C80}
.news-list{display:grid;gap:12px}
.news-item{
  display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--primary-mid)}
.news-item h3{font-size:15.5px;line-height:1.6}
.news-item .news-meta{margin-top:8px}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:600px){.guard-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.guard-grid{grid-template-columns:repeat(3,1fr)}}
.guard{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.guard:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.guard-ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:var(--primary-soft);
}
.guard-ico svg{width:20px;height:20px;fill:var(--primary)}
.guard h3{font-size:15.5px}
.guard p{margin-top:4px;font-size:13.5px;color:var(--muted);line-height:1.75}

/* ===== 快速解答 ===== */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:9px 17px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:14px;transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--primary-mid);color:var(--primary);transform:translateY(-2px)}
.chip.is-active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-deep);font-weight:600}
.chip-panel{
  margin-top:18px;padding:18px 20px;border-radius:var(--r-card);
  background:#fff;border:1px dashed var(--line);
  font-size:14.5px;color:var(--muted);display:none;
}
.chip-panel.is-open{display:block;animation:fadeUp .22s var(--ease) both}
.chip-panel strong{color:var(--primary-deep)}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;position:relative;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--primary);transform:scaleY(0);transform-origin:top;
  transition:transform .22s var(--ease);
}
.faq-item.is-open{border-color:var(--primary-mid);box-shadow:var(--sh-2)}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{margin:0}
.faq-q button{
  width:100%;min-height:52px;display:flex;align-items:center;justify-content:space-between;
  gap:14px;text-align:left;padding:14px 20px;font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-q button:hover{color:var(--primary)}
.faq-ico{
  position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--primary-soft);
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-ico::before{left:6px;right:6px;top:10px;height:2px}
.faq-ico::after{top:6px;bottom:6px;left:10px;width:2px}
.faq-item.is-open .faq-ico::before{transform:rotate(180deg)}
.faq-item.is-open .faq-ico::after{opacity:0}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{padding:0 20px 18px;font-size:14.5px;color:var(--muted)}
.faq-item.is-open .faq-a{max-height:420px}

/* ===== 茶友评价 ===== */
.review-grid{display:grid;gap:16px}
@media(min-width:768px){.review-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.review-grid{grid-template-columns:repeat(3,1fr)}}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.review:nth-child(2){margin-top:0}
@media(min-width:1024px){.review:nth-child(2){transform:translateY(16px)}.review:nth-child(2):hover{transform:translateY(12px)}}
.review:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;flex:0 0 auto;border-radius:13px;
  display:grid;place-items:center;font-weight:700;font-size:16px;color:#fff;
  background:linear-gradient(140deg,var(--primary),var(--primary-mid));
}
.avatar--amber{background:linear-gradient(140deg,#E8A33D,#D18B22)}
.avatar--red{background:linear-gradient(140deg,#C9553F,#A8412E)}
.review-head h3{font-size:15px}
.review-head span{display:block;font-size:12.5px;color:#8B8C80;font-weight:400}
.stars{color:var(--accent);font-size:13px;letter-spacing:2px;margin-top:2px}
.review p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.85}
.review-time{margin-top:12px;font-size:12.5px;color:#9B9C90}

/* ===== 分区与标签 ===== */
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:768px){.zone-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.zone-grid{grid-template-columns:repeat(6,1fr)}}
.zone{
  display:flex;flex-direction:column;gap:4px;
  padding:16px;border-radius:var(--r-card);background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.zone:hover{transform:translateY(-4px);border-color:var(--primary-mid);box-shadow:var(--sh-2)}
.zone strong{font-size:16px;color:var(--ink)}
.zone span{font-size:12.5px;color:var(--muted)}
.tagcloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tagcloud a{
  padding:7px 14px;border-radius:var(--r-pill);font-size:13.5px;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  transition:all .18s var(--ease);
}
.tagcloud a:hover{background:var(--primary-soft);border-color:var(--primary-mid);color:var(--primary-deep)}

/* ===== 转化表单 ===== */
.convert{
  position:relative;overflow:hidden;border-radius:24px;
  background:var(--ink);color:var(--paper);
  padding:28px 22px;
}
@media(min-width:768px){.convert{padding:40px}}
.convert-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.20}
.convert-mask{position:absolute;inset:0;background:linear-gradient(160deg,rgba(35,36,31,.92),rgba(35,36,31,.78))}
.convert-inner{position:relative;display:grid;gap:28px}
@media(min-width:1024px){.convert-inner{grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}}
.convert h2{color:#fff}
.convert .block-sub{color:#CFCBBC}
.convert-points{margin-top:20px;display:grid;gap:10px}
.convert-points li{display:flex;gap:10px;font-size:14px;color:#E4E0D2}
.convert-points li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--accent);margin-top:9px;
}
.form-card{
  background:rgba(250,246,238,.06);border:1px solid rgba(250,246,238,.20);
  border-radius:var(--r-card);padding:20px;
}
@media(min-width:768px){.form-card{padding:24px}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:#DDD8C8;margin-bottom:7px;font-weight:600}
.field .req{color:var(--accent);margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-input);
  background:rgba(250,246,238,.94);border:1px solid transparent;color:var(--ink);
  font-size:14.5px;outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{min-height:92px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,169,122,.30);
}
.field input.is-invalid,.field select.is-invalid,.field textarea.is-invalid{
  border-color:var(--warn);box-shadow:0 0 0 3px rgba(201,85,63,.22);
}
.field-err{display:none;margin-top:6px;font-size:13px;color:#F0A08D}
.field-row{display:grid;gap:16px}
@media(min-width:600px){.field-row{grid-template-columns:1fr 1fr}}
.form-note{margin-top:12px;font-size:12.5px;color:#BFBAA9;line-height:1.7}
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);
  background:var(--primary-deep);color:#fff;font-size:14px;
  padding:13px 22px;border-radius:var(--r-pill);box-shadow:var(--sh-2);
  opacity:0;pointer-events:none;transition:opacity .22s var(--ease),transform .22s var(--ease);
  z-index:200;max-width:88vw;text-align:center;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#D9D5C6;padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;gap:26px;padding-bottom:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.footer-col h5{font-size:14px;color:#fff;margin:0 0 14px;letter-spacing:.5px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand span{font-size:16.5px;font-weight:800;color:#fff}
.footer-col p{font-size:13.5px;line-height:1.9;color:#A9A79A;margin:0}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:#C9C6B8;transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(250,246,238,.14);
  padding:18px 0 26px;font-size:12.5px;color:#8F8D82;line-height:1.9;
}
.footer-bottom a{color:#B9B6A8}
.footer-bottom a:hover{color:var(--accent)}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* ===== 移动端导航 ===== */
@media(max-width:767px){
  .topbar{min-height:60px;gap:10px}
  .logo-text strong{font-size:15px}
  .logo-text em{display:none}
  .header-cta{display:none}
  .icon-btn{display:grid;margin-left:auto}
  .search{
    position:absolute;left:20px;right:20px;top:64px;max-width:none;margin:0;
    display:none;box-shadow:var(--sh-2);z-index:5;
  }
  .search.is-open{display:flex}
  .channel-wrap::after{width:30px}
  .hero-inner{padding:36px 0 32px}
  .hero-lead{font-size:14.5px}
  .hero{max-height:none}
  .hero-cta .btn{flex:1 1 100%}
  .convert{border-radius:18px;padding:24px 18px}
}

/* roulang page: category1 */
:root{
 --primary:#2F7A5C;
 --primary-mid:#4FA97A;
 --primary-soft:#E3F0E7;
 --primary-deep:#1F5B43;
 --accent:#E8A33D;
 --accent-deep:#C9871F;
 --warn:#C9553F;
 --ink:#23241F;
 --paper:#FAF6EE;
 --paper-2:#F1EADC;
 --line:#E3D9C6;
 --muted:#5A5B52;
 --white:#FFFFFF;
 --r-card:18px;
 --r-img:14px;
 --r-btn:14px;
 --r-input:12px;
 --r-pill:999px;
 --sh-1:0 2px 8px rgba(35,36,31,.06);
 --sh-2:0 6px 18px rgba(35,36,31,.10);
 --ease:cubic-bezier(.2,.8,.3,1);
 --gap:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;line-height:1.85;color:var(--ink);background:var(--paper);
 -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ===== 布局 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:48px 0}
.section--alt{background:var(--paper-2)}
.sec-head{margin-bottom:20px}
.sec-head h2{
 position:relative;padding-left:14px;
 font-size:clamp(20px,2.4vw,26px);line-height:1.4;font-weight:700;letter-spacing:.2px;
}
.sec-head h2::before{
 content:"";position:absolute;left:0;top:.18em;width:4px;height:.86em;border-radius:2px;
 background:linear-gradient(180deg,var(--primary),var(--primary-mid));
}
.sec-head p{margin-top:6px;color:var(--muted);font-size:13.5px;line-height:1.7}

/* ===== 按钮 / 标签 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:46px;padding:0 22px;border-radius:var(--r-btn);
 font-size:15px;font-weight:600;letter-spacing:.3px;border:1px solid transparent;
 transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
 white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 3px 0 var(--primary-deep)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 1px 0 var(--primary-deep),var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:0 1px 0 var(--primary-deep)}
.btn-accent{background:var(--accent);color:#3A2A08;box-shadow:0 3px 0 var(--accent-deep)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 1px 0 var(--accent-deep),var(--sh-2)}
.btn-accent:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary-mid)}
.btn-outline:hover{background:var(--primary-soft);transform:translateY(-2px)}
.btn-block{width:100%}
.pill{
 display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:var(--r-pill);
 font-size:13.5px;line-height:1.4;background:#fff;border:1px solid var(--line);color:var(--muted);
 transition:all .18s var(--ease);
}
.pill:hover{border-color:var(--primary-mid);color:var(--primary);background:var(--primary-soft)}
.pill.is-active{background:var(--primary);border-color:var(--primary);color:#fff}
.pill.is-active:hover{background:var(--primary-deep);color:#fff}
.tag{
 display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-pill);
 font-size:12px;line-height:1.6;font-weight:600;background:var(--primary-soft);color:var(--primary-deep);
}
.tag--amber{background:#FBEDD6;color:#8A5A11}
.tag--red{background:#F7E1DC;color:var(--warn)}

/* ===== 双层频道导航 ===== */
.site-header{
 position:sticky;top:0;z-index:80;background:rgba(250,246,238,.96);
 backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);
}
.topbar{display:flex;align-items:center;gap:12px;min-height:66px;transition:min-height .2s var(--ease)}
.is-scrolled .topbar{min-height:56px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
 width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,var(--primary),var(--primary-mid));box-shadow:0 3px 0 var(--primary-deep);
}
.logo-mark svg{width:21px;height:21px;fill:#fff}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.2px}
.search{
 position:relative;flex:1 1 auto;max-width:420px;margin-left:auto;
 display:flex;align-items:center;background:#fff;border:1px solid var(--line);
 border-radius:var(--r-pill);padding:0 6px 0 16px;height:44px;
 transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,122,92,.14)}
.search input{flex:1 1 auto;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.search input::placeholder{color:#A8A296}
.search button{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--primary);transition:background .18s var(--ease)}
.search button:hover{background:var(--primary-deep)}
.search button svg{width:17px;height:17px;fill:#fff}
.icon-btn{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;place-items:center}
.icon-btn svg{width:18px;height:18px;fill:var(--primary)}
.header-cta{flex:0 0 auto}
.channel-bar{border-top:1px solid rgba(227,217,198,.7)}
.channel-nav{
 display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;
 -webkit-overflow-scrolling:touch;padding:8px 0;scroll-snap-type:x proximity;
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
 flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:36px;padding:0 16px;
 border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--muted);
 font-size:14px;font-weight:600;transition:all .18s var(--ease);
}
.channel-nav a:hover{border-color:var(--primary-mid);color:var(--primary);background:var(--primary-soft)}
.channel-nav a.is-active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ===== 紧凑栏目头 ===== */
.head-band{
 position:relative;overflow:hidden;min-height:190px;padding:26px 0 30px;
 border-bottom:1px solid var(--line);
 background:
  radial-gradient(circle at 10% 16%, rgba(79,169,122,.20), transparent 46%),
  radial-gradient(circle at 88% 86%, rgba(232,163,61,.18), transparent 50%),
  linear-gradient(180deg,#F3F8F3,#FAF6EE);
}
.head-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg, rgba(47,122,92,.055) 0 2px, transparent 2px 12px);
}
.head-band .container{position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:12px;flex-wrap:wrap}
.crumbs a{color:var(--primary);font-weight:600}
.crumbs a:hover{text-decoration:underline}
.head-band h1{
 font-size:clamp(23px,4.2vw,36px);line-height:1.32;font-weight:700;letter-spacing:.3px;
 max-width:900px;
}
.head-band .head-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 12px}
.page-lead{
 max-width:900px;color:var(--muted);font-size:14.5px;line-height:1.9;
 background:rgba(255,255,255,.66);border:1px solid rgba(227,217,198,.85);
 border-radius:var(--r-card);padding:14px 18px;
}

/* ===== 工具条 ===== */
.toolbar{
 position:sticky;top:110px;z-index:40;
 background:rgba(250,246,238,.97);backdrop-filter:blur(8px);
 border-bottom:1px solid var(--line);padding:10px 0;
}
.toolbar-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filters{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1 1 auto;padding-bottom:2px}
.filters::-webkit-scrollbar{display:none}
.tool-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.select-wrap{position:relative}
.select-wrap select{
 appearance:none;-webkit-appearance:none;height:40px;padding:0 34px 0 14px;border-radius:var(--r-pill);
 border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--muted);cursor:pointer;
 transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.select-wrap select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,122,92,.14);outline:none}
.select-wrap::after{
 content:"";position:absolute;right:14px;top:50%;width:7px;height:7px;
 border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
 transform:translateY(-70%) rotate(45deg);pointer-events:none;
}
.view-switch{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;overflow:hidden}
.view-switch button{
 display:grid;place-items:center;width:44px;height:38px;color:var(--muted);transition:all .18s var(--ease);
}
.view-switch button svg{width:17px;height:17px;fill:currentColor}
.view-switch button.is-active{background:var(--primary);color:#fff}

/* ===== 卡片网格 ===== */
.card-grid{display:grid;grid-template-columns:1fr;gap:18px}
.room-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
 box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
 display:flex;flex-direction:column;
}
.room-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.room-cover{position:relative;display:block;overflow:hidden;border-radius:0}
.room-cover img{width:100%;height:210px;object-fit:cover;transition:transform .22s var(--ease)}
.room-card:hover .room-cover img{transform:scale(1.03)}
.room-flag{position:absolute;left:12px;top:12px;box-shadow:0 2px 6px rgba(35,36,31,.14)}
.room-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.room-body h3{font-size:17.5px;line-height:1.5;font-weight:600}
.room-body h3 a:hover{color:var(--primary)}
.room-desc{
 color:var(--muted);font-size:13.5px;line-height:1.8;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.room-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px;font-size:12.5px;color:#8B8778}
.room-meta .tag{font-size:11.5px}
.room-meta time{margin-left:auto}
.card-grid.is-list{grid-template-columns:1fr}
.card-grid.is-list .room-card{flex-direction:row}
.card-grid.is-list .room-cover{flex:0 0 210px}
.card-grid.is-list .room-cover img{height:100%;min-height:150px}
.more-row{display:flex;justify-content:center;margin-top:26px}
.more-link{
 display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 24px;
 border:1px dashed var(--primary-mid);border-radius:var(--r-pill);
 color:var(--primary);font-weight:600;font-size:14.5px;background:rgba(227,240,231,.5);
 transition:all .18s var(--ease);
}
.more-link:hover{background:var(--primary-soft);transform:translateY(-2px)}
.more-link svg{width:16px;height:16px;fill:currentColor}

/* ===== 编辑精选榜单 ===== */
.rank-list{display:grid;grid-template-columns:1fr;gap:14px}
.rank-item{
 display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
 border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--sh-1);
 transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.rank-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rank-no{
 flex:0 0 auto;width:52px;font-size:34px;font-weight:800;line-height:1;color:var(--primary-soft);
 font-variant-numeric:tabular-nums;text-shadow:0 1px 0 #fff;
}
.rank-item h3{font-size:16.5px;line-height:1.5;font-weight:600;margin-bottom:4px}
.rank-item p{color:var(--muted);font-size:13.5px;line-height:1.75}

/* ===== 图集横滑 ===== */
.strip{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 12px;scrollbar-width:none}
.strip::-webkit-scrollbar{display:none}
.strip figure{
 flex:0 0 76%;margin:0;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
 border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
}
.strip img{width:100%;height:180px;object-fit:cover;transition:transform .22s var(--ease)}
.strip figure:hover img{transform:scale(1.03)}
.strip figcaption{padding:10px 14px 12px;font-size:13px;color:var(--muted);line-height:1.6}

/* ===== 茶友评价 ===== */
.review-grid{display:grid;grid-template-columns:1fr;gap:16px}
.review-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;
 box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:10px;
 transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.review-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
 background:linear-gradient(140deg,var(--primary-soft),#F7EEDB);color:var(--primary-deep);
 font-weight:800;font-size:16px;border:1px solid var(--line);
}
.review-name{font-size:14.5px;font-weight:700}
.review-city{font-size:12.5px;color:var(--muted)}
.stars{margin-left:auto;color:var(--accent);font-size:13px;letter-spacing:2px}
.review-card p{color:var(--muted);font-size:13.5px;line-height:1.8}
.review-time{font-size:12px;color:#8B8778}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px}
.faq-item{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
 box-shadow:var(--sh-1);overflow:hidden;transition:border-color .18s var(--ease);
}
.faq-item::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);
 transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease);
}
.faq-item.is-open::before{transform:scaleY(1)}
.faq-q{margin:0}
.faq-q button{
 display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:12px 18px;
 text-align:left;font-size:15.5px;font-weight:600;line-height:1.6;color:var(--ink);
 transition:color .18s var(--ease),background .18s var(--ease);
}
.faq-q button:hover{color:var(--primary);background:rgba(227,240,231,.45)}
.faq-icon{
 margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;
 display:grid;place-items:center;background:var(--primary-soft);color:var(--primary-deep);
 font-size:16px;font-weight:700;line-height:1;transition:transform .3s var(--ease),background .18s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#3A2A08}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 18px 16px;color:var(--muted);font-size:14px;line-height:1.9}

/* ===== 分类入口 ===== */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cat-card{
 display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;
 border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
 transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--primary-mid)}
.cat-ico{
 width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
 background:var(--primary-soft);
}
.cat-ico svg{width:19px;height:19px;fill:var(--primary)}
.cat-card strong{display:block;font-size:14.5px;font-weight:700}
.cat-card span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6}

/* ===== 订阅条 ===== */
.subscribe{
 background:linear-gradient(135deg,#2F7A5C,#1F5B43);color:var(--paper);
 border-radius:0;position:relative;overflow:hidden;
}
.subscribe::after{
 content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
 background:radial-gradient(circle,rgba(232,163,61,.34),transparent 68%);
}
.sub-wrap{display:flex;flex-direction:column;gap:18px;position:relative;z-index:1}
.sub-text h2{font-size:clamp(20px,2.4vw,25px);font-weight:700;line-height:1.4}
.sub-text p{margin-top:6px;color:#CFE3D6;font-size:13.5px;line-height:1.8}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form input{
 height:48px;border-radius:var(--r-input);border:1px solid rgba(250,246,238,.45);
 background:rgba(250,246,238,.14);color:#fff;padding:0 16px;font-size:14px;outline:none;
 transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.sub-form input::placeholder{color:#D6E6DA}
.sub-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,163,61,.22);background:rgba(250,246,238,.2)}
.sub-note{font-size:12.5px;color:#CFE3D6}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--paper);padding:44px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:26px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;margin-bottom:10px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:10px;box-shadow:0 3px 0 var(--primary-deep)}
.footer-brand .logo-mark svg{width:19px;height:19px}
.footer-col p{color:#CFCBBC;font-size:13.5px;line-height:1.85}
.footer-col h5{font-size:14px;font-weight:700;margin-bottom:12px;color:#fff}
.footer-col ul{display:grid;gap:8px}
.footer-col li{font-size:13.5px;color:#CFCBBC;line-height:1.7}
.footer-col a{color:#CFCBBC;transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid rgba(250,246,238,.16);display:grid;gap:8px}
.footer-bottom p{font-size:12.5px;color:#A9A697;line-height:1.8}
.footer-bottom a{color:var(--accent)}

/* ===== 提示 ===== */
.toast{
 position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);
 background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:var(--r-pill);
 font-size:13.5px;box-shadow:var(--sh-2);opacity:0;pointer-events:none;
 transition:opacity .22s var(--ease),transform .22s var(--ease);z-index:120;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (min-width:520px){
 .cat-grid{grid-template-columns:repeat(3,1fr)}
 .sub-form{flex-direction:row;align-items:center}
 .sub-form input{flex:1 1 auto}
}
@media (min-width:768px){
 body{font-size:16px}
 .container{padding:0 24px}
 .section{padding:64px 0}
 .card-grid{grid-template-columns:repeat(2,1fr);gap:20px}
 .rank-list{grid-template-columns:repeat(2,1fr)}
 .review-grid{grid-template-columns:repeat(2,1fr)}
 .strip figure{flex:0 0 46%}
 .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
 .sub-wrap{flex-direction:row;align-items:center;justify-content:space-between}
 .sub-text{flex:1 1 auto;max-width:520px}
 .sub-form{flex:0 0 auto;min-width:420px}
}
@media (min-width:1024px){
 .container{padding:0 32px}
 .section{padding:76px 0}
 .review-grid{grid-template-columns:repeat(3,1fr)}
 .strip figure{flex:0 0 30%}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr}
 .head-band{padding:32px 0 34px;min-height:210px}
}
@media (min-width:1280px){
 .strip figure{flex:0 0 23.5%}
}
@media (max-width:1023px){
 .search{display:none}
 .icon-btn{display:grid;margin-left:auto}
 .header-cta{display:none}
 .toolbar{top:110px}
}
@media (max-width:600px){
 .card-grid.is-list .room-card{flex-direction:column}
 .card-grid.is-list .room-cover{flex:1 1 auto}
 .card-grid.is-list .room-cover img{height:200px}
 .rank-no{width:44px;font-size:28px}
}
@media (prefers-reduced-motion:reduce){
 *{transition-duration:.01ms !important;animation-duration:.01ms !important}
 html{scroll-behavior:auto}
}