/* roulang page: index */
:root{
  --ink:#1A1721;
  --ink-soft:#6E6776;
  --paper:#F6F1E9;
  --card:#FFFFFF;
  --line:#E6DED2;
  --brand:#E14B33;
  --brand-dark:#B93A26;
  --accent:#2F7A6E;
  --accent-soft:#E7F0ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(26,23,33,.06);
  --sh-2:0 14px 30px -14px rgba(26,23,33,.20);
  --ease:cubic-bezier(.22,1,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::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:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.sec{padding:96px 0}
.sec-alt{background:#fff}
.sec-dark{background:var(--ink);color:#fff}
.sec-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.04em;font-weight:600;
  color:var(--brand);background:#fff;border:1px solid var(--line);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.sec-title{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.2;font-weight:700}
.sec-title em{font-style:normal;color:var(--brand)}
.sec-desc{margin-top:14px;color:var(--ink-soft);font-size:16px;max-width:720px}
.sec-alt .eyebrow,.stats .eyebrow{background:var(--paper)}
.underline-sweep{position:relative;display:inline-block}
.underline-sweep::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--brand);
  transition:width .45s var(--ease);
}
.underline-sweep:hover::after{width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:12px 22px;font-size:15px;font-weight:600;
  transition:all .2s ease-out;white-space:nowrap;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.04em;
  padding:3px 10px;border-radius:999px;background:var(--paper);
  color:var(--ink-soft);border:1px solid var(--line);font-weight:500;
}
.tag-accent{background:var(--accent-soft);color:var(--accent);border-color:#CFE2DC}
.tag-brand{background:#FCEBE7;color:var(--brand);border-color:#F6D3CA}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,241,233,.86);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(246,241,233,.95);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.nav-top{height:72px;display:flex;align-items:center;gap:26px;transition:height .3s var(--ease)}
.site-header.is-scrolled .nav-top{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:-.02em;
  transition:transform .3s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.05)}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.02em;transition:font-size .3s var(--ease)}
.site-header.is-scrolled .brand-text{font-size:17.5px}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-soft);padding:6px 0}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width .3s var(--ease);
}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.main-nav a.is-active{color:var(--ink);font-weight:700}
.main-nav a.is-active::after{width:100%}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(225,75,51,.10)}
.search svg{width:15px;height:15px;color:var(--ink-soft);flex-shrink:0}
.search input{border:0;outline:0;background:transparent;width:190px;font-size:13.5px}
.search input::placeholder{color:#A9A2AE}
.hot-words{display:flex;align-items:center;gap:14px}
.hot-words a{font-size:13px;color:var(--ink-soft);position:relative}
.hot-words a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--brand);
  transition:width .3s var(--ease);
}
.hot-words a:hover{color:var(--brand)}
.hot-words a:hover::after{width:100%}
.login-link{font-size:14px;color:var(--ink-soft)}
.login-link:hover{color:var(--brand)}
.nav-channels{border-top:1px solid var(--line);background:rgba(255,255,255,.45)}
.channels-inner{
  display:flex;align-items:center;gap:22px;height:44px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channels-inner::-webkit-scrollbar{display:none}
.chan{white-space:nowrap;font-size:13.5px;color:var(--ink-soft);position:relative;padding:2px 0}
.chan::after{
  content:"";position:absolute;left:0;bottom:8px;height:1px;width:0;background:var(--accent);
  transition:width .3s var(--ease);
}
.chan:hover{color:var(--accent)}
.chan:hover::after{width:100%}
.chan-all{color:var(--ink);font-weight:600;margin-left:auto;padding-left:18px;border-left:1px solid var(--line)}
.menu-btn{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center}
.menu-btn span{display:block;width:16px;height:1.6px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:16px;height:1.6px;background:var(--ink)}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}
.mobile-drawer{
  display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
  border-top:1px solid var(--line);box-shadow:var(--sh-2);
  padding:18px 24px 24px;max-height:74vh;overflow-y:auto;
}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:11px 0;font-size:15px;border-bottom:1px solid var(--line)}
.mobile-drawer a.d-active{color:var(--brand);font-weight:700}
.mobile-drawer .btn{margin-top:16px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--paper);padding:72px 0 76px}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.16;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(246,241,233,.97) 0%,rgba(246,241,233,.90) 46%,rgba(246,241,233,.66) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero-title{font-size:clamp(2.25rem,5vw,4rem);line-height:1.1;font-weight:800;letter-spacing:-.03em;margin:16px 0 0}
.hero-sub{margin-top:16px;font-size:18px;font-weight:600;color:var(--brand)}
.hero-desc{margin-top:18px;color:var(--ink-soft);font-size:16px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.status-bar{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:26px;
  font-size:13px;color:var(--ink-soft);
}
.status-bar i{width:1px;height:12px;background:var(--line);display:inline-block}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);position:relative;flex-shrink:0}
.pulse::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);
  opacity:.5;animation:ring 2.2s var(--ease) infinite;
}
@keyframes ring{0%{transform:scale(.7);opacity:.6}100%{transform:scale(1.5);opacity:0}}
.hero-panel{background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--sh-1);backdrop-filter:blur(6px)}
.panel-label{font-size:12px;letter-spacing:.06em;color:var(--ink-soft);font-weight:600;margin-bottom:14px}
.icon-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.icon-cell{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 6px;
  font-size:12.5px;color:var(--ink-soft);font-weight:500;
  transition:transform .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.icon-cell svg{width:20px;height:20px;color:var(--accent)}
.icon-cell:hover{transform:translateY(-3px);border-color:var(--brand);color:var(--ink)}
.icon-cell:hover svg{color:var(--brand)}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line)}

/* ---------- 数据条 ---------- */
.stats{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:left;padding-right:16px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--ink-soft)}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.pain-list li{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--line)}
.pain-list li:last-child{border-bottom:1px solid var(--line)}
.num{font-size:26px;font-weight:800;color:var(--brand);letter-spacing:-.04em;line-height:1.2;font-variant-numeric:tabular-nums}
.pain-list h3{font-size:1.125rem;margin-bottom:6px}
.pain-list p{color:var(--ink-soft);font-size:15px}

/* ---------- 功能分组 ---------- */
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.feature-grid.reverse{grid-template-columns:.95fr 1.05fr}
.feature-item{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.feature-item:first-child{padding-top:0}
.feature-item:last-child{border-bottom:0}
.f-icon{
  width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--brand);font-size:15px;
}
.feature-item h3{font-size:1.06rem;margin-bottom:6px}
.feature-item p{color:var(--ink-soft);font-size:15px}
.feature-media{position:relative}
.feature-media img{width:100%;border-radius:var(--r-card);box-shadow:var(--sh-2);object-fit:cover}
.media-frame{
  position:absolute;inset:auto -14px -14px auto;width:120px;height:120px;
  border:1px solid var(--line);border-radius:16px;background:#fff;z-index:-1;
}
.vline-list li{position:relative;padding:16px 0 16px 22px;border-left:2px solid var(--line)}
.vline-list li::before{
  content:"";position:absolute;left:-7px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--paper);border:2px solid var(--brand);
}
.vline-list h3{font-size:1.05rem;margin-bottom:4px}
.vline-list p{font-size:15px;color:var(--ink-soft)}

/* ---------- 场景横滑 ---------- */
.rail{position:relative}
.rail-track{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail-track::-webkit-scrollbar{display:none}
.rail-track > *{flex:0 0 300px;scroll-snap-align:start}
.rail-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:18px}
.rail-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--ink-soft);
  transition:all .2s var(--ease);
}
.rail-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-card img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .5s var(--ease)}
.scene-card:hover img{transform:scale(1.04)}
.scene-body{padding:18px}
.scene-body h3{font-size:1.05rem;margin-bottom:8px}
.scene-body p{font-size:14.5px;color:var(--ink-soft)}
.scene-tags{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* ---------- 阅读器演示 ---------- */
.reader-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.reader-stage{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-2)}
.reader-stage img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:opacity .3s var(--ease)}
.reader-thumbs{display:flex;gap:12px;margin-top:14px}
.reader-thumb{
  width:calc((100% - 24px)/3);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:border-color .2s var(--ease),transform .2s var(--ease);background:#fff;
}
.reader-thumb img{aspect-ratio:16/10;object-fit:cover;width:100%}
.reader-thumb:hover{transform:translateY(-2px)}
.reader-thumb.is-active{border-color:var(--brand);border-width:2px}
.reader-points li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--ink-soft)}
.reader-points li:last-child{border-bottom:0}
.reader-points b{color:var(--ink);font-weight:700;display:block;font-size:15.5px;margin-bottom:2px}

/* ---------- 案例 ---------- */
.case-row{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:center;
  padding:32px 0;border-top:1px solid var(--line);
}
.case-row:last-child{border-bottom:1px solid var(--line)}
.case-cover{display:flex;gap:18px;align-items:center}
.case-cover img{width:120px;border-radius:var(--r-img);object-fit:cover}
.case-cover h3{font-size:1.1rem;margin-bottom:8px}
.case-cover p{font-size:14.5px;color:var(--ink-soft)}
.case-points li{display:flex;gap:10px;font-size:15px;color:var(--ink-soft);padding:7px 0}
.case-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);margin-top:11px;flex-shrink:0}

/* ---------- 价格 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;display:flex;flex-direction:column;position:relative;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan-feature{border:2px solid var(--brand);transform:scale(1.02);box-shadow:var(--sh-2);z-index:1}
.plan-feature:hover{transform:scale(1.02) translateY(-4px)}
.plan-badge{
  position:absolute;top:-13px;left:24px;background:var(--brand);color:#fff;
  font-size:12px;letter-spacing:.04em;padding:4px 12px;border-radius:999px;font-weight:600;
}
.plan h3{font-size:1.1rem;margin-bottom:6px}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:14px 0 4px}
.plan-price strong{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.plan-price span{font-size:13px;color:var(--ink-soft)}
.plan-note{font-size:13px;color:var(--ink-soft);margin-bottom:18px}
.plan ul{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.plan ul li{display:flex;gap:9px;font-size:14.5px;color:var(--ink-soft)}
.plan ul li::before{content:"✓";color:var(--accent);font-weight:700}
.plan .btn{margin-top:auto}
.compare-wrap{margin-top:48px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:#fff}
table.compare{min-width:620px}
table.compare th,table.compare td{padding:14px 20px;text-align:left;font-size:14.5px}
table.compare thead th{font-size:13px;letter-spacing:.04em;color:var(--ink-soft);font-weight:600;border-bottom:1px solid var(--line)}
table.compare tbody tr:nth-child(odd){background:var(--paper)}
table.compare td:first-child{font-weight:600;color:var(--ink)}
table.compare td{color:var(--ink-soft)}

/* ---------- 评价墙 ---------- */
.quotes{columns:2;column-gap:24px}
.quote{
  break-inside:avoid;margin-bottom:24px;background:#fff;border:1px solid var(--line);
  border-left:3px solid var(--brand);border-radius:var(--r-card);padding:22px 24px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.quote p{font-size:15px;color:var(--ink)}
.quote footer{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft)}
.avatar{
  width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;
}

/* ---------- 口碑 ---------- */
.reputation{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.rep-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rep-metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
.rep-metric strong{display:block;font-size:1.9rem;font-weight:800;letter-spacing:-.03em;color:var(--brand);font-variant-numeric:tabular-nums}
.rep-metric span{font-size:13px;color:var(--ink-soft)}
.rep-quote{background:var(--ink);color:#fff;border-radius:20px;padding:36px;position:relative;overflow:hidden}
.rep-quote p{font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.9)}
.rep-quote footer{margin-top:20px;font-size:13px;color:rgba(255,255,255,.62)}
.rep-note{margin-top:16px;font-size:13px;color:var(--ink-soft)}

/* ---------- 专题卡 ---------- */
.topic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.topic-card img{aspect-ratio:3/2;object-fit:cover;width:100%;transition:transform .5s var(--ease)}
.topic-card:hover img{transform:scale(1.04)}
.topic-body{padding:16px 18px 20px}
.topic-body h3{font-size:1rem;margin-bottom:6px}
.topic-body span{font-size:13px;color:var(--ink-soft)}

/* ---------- 分类入口 ---------- */
.chip-wall{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14.5px;color:var(--ink-soft);
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.chip b{font-weight:600;color:var(--ink)}
.chip:hover b{color:var(--brand)}
.chip-em{background:var(--ink);border-color:var(--ink);color:#fff}
.chip-em b{color:#fff}
.chip-em:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.chip-em:hover b{color:#fff}

/* ---------- 更新日历 ---------- */
.cal{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.cal-row{display:grid;grid-template-columns:96px 1fr;gap:18px;padding:16px 22px;border-bottom:1px solid var(--line);align-items:center}
.cal-row:last-child{border-bottom:0}
.cal-row:hover{background:var(--paper)}
.cal-day{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:8px}
.cal-day i{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block}
.cal-items{display:flex;flex-wrap:wrap;gap:10px}
.cal-items span{font-size:13.5px;color:var(--ink-soft);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:5px 12px}

/* ---------- 排行榜 ---------- */
.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.rank-item{
  display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:center;
  padding:18px 0;border-bottom:1px dashed var(--line);
}
.rank-item .rk{font-size:26px;font-weight:800;letter-spacing:-.04em;color:var(--line);font-variant-numeric:tabular-nums}
.rank-item.top .rk{color:var(--brand)}
.rank-item h3{font-size:15.5px;font-weight:600}
.rank-item h3 a:hover{color:var(--brand)}
.rank-meta{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}

/* ---------- 资讯 ---------- */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.news-item{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center}
.news-item img{width:112px;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-img)}
.news-item h3{font-size:15.5px;font-weight:600;margin-bottom:8px}
.news-item h3 a:hover{color:var(--brand)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap}

/* ---------- 多端 ---------- */
.devices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:36px}
.device{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;text-align:center;transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.device:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.device svg{width:40px;height:40px;color:var(--brand);margin:0 auto 14px}
.device h3{font-size:1.02rem;margin-bottom:8px}
.device p{font-size:14.5px;color:var(--ink-soft)}
.multi-note{display:grid;grid-template-columns:1fr 1fr 200px;gap:32px;align-items:center}
.multi-note p{font-size:15px;color:var(--ink-soft)}
.qr-box{
  width:180px;height:180px;border:1px dashed var(--line);border-radius:16px;background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--ink-soft);font-size:13px;text-align:center;padding:16px;
}
.qr-box svg{width:56px;height:56px;color:var(--line)}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .25s var(--ease)}
.faq-item.is-open{border-color:var(--brand)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--brand)}
.faq-ic{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink-soft);
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
}
.faq-item.is-open .faq-ic{transform:rotate(180deg);background:var(--brand);border-color:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--ink-soft)}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.cta-band .cta-bg{position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.22}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,23,33,.96) 0%,rgba(26,23,33,.82) 55%,rgba(26,23,33,.55) 100%)}
.cta-inner{position:relative;z-index:2;padding:80px 0;display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(1.6rem,2.8vw,2.35rem);line-height:1.2}
.cta-inner p{margin-top:16px;color:rgba(255,255,255,.72);font-size:16px;max-width:600px}
.cta-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.cta-side{display:flex;justify-content:flex-end}
.cta-ticket{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:16px;
  padding:22px 24px;min-width:230px;backdrop-filter:blur(4px);
}
.cta-ticket strong{display:block;font-size:1.6rem;font-weight:800;letter-spacing:-.03em}
.cta-ticket span{font-size:13px;color:rgba(255,255,255,.62)}

/* ---------- 页脚 ---------- */
.site-footer{background:#141118;color:rgba(255,255,255,.68);padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col h3{font-size:13px;letter-spacing:.06em;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a:hover{color:var(--brand)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--brand)}
.footer-brand span{color:#fff;font-weight:800;font-size:17px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:24px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:8px 16px;color:rgba(255,255,255,.72);font-size:13px;
  transition:all .2s var(--ease);
}
.to-top:hover{border-color:var(--brand);color:#fff;transform:translateY(-2px)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s var(--ease),transform .48s var(--ease);transition-delay:calc(var(--i,0) * 60ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .main-nav,.hot-words{display:none}
  .menu-btn{display:flex}
  .search input{width:150px}
  .hero-grid,.pain-grid,.feature-grid,.feature-grid.reverse,.reader-grid,.reputation,.cta-inner{grid-template-columns:1fr}
  .cta-side{justify-content:flex-start}
  .multi-note{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:820px){
  .sec{padding:64px 0}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .stat{border-right:0;padding-right:0}
  .plans{grid-template-columns:1fr}
  .plan-feature{transform:none}
  .plan-feature:hover{transform:translateY(-4px)}
  .quotes{columns:1}
  .rank-list,.news-list{grid-template-columns:1fr}
  .case-row{grid-template-columns:1fr;gap:20px}
  .devices{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .multi-note{grid-template-columns:1fr}
  .qr-box{width:100%;height:150px}
}
@media (max-width:520px){
  .wrap{padding:0 20px}
  .nav-top{gap:14px}
  .search{display:none}
  .hero{padding:52px 0 56px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .icon-matrix{grid-template-columns:repeat(2,1fr)}
  .cal-row{grid-template-columns:1fr;gap:10px}
  .stats-inner{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .rep-metrics{grid-template-columns:1fr}
  .rail-track > *{flex:0 0 82%}
  .compare-wrap{overflow:visible}
  table.compare{min-width:0}
  table.compare thead{display:none}
  table.compare tbody tr{display:block;border-bottom:1px solid var(--line);padding:12px 0}
  table.compare tbody tr:nth-child(odd){background:#fff}
  table.compare td{display:flex;justify-content:space-between;gap:16px;padding:6px 20px;border:0}
  table.compare td::before{content:attr(data-label);font-weight:600;color:var(--ink)}
}

/* roulang page: category1 */
:root{
  --ink:#1A1721;
  --ink-soft:#6E6776;
  --paper:#F6F1E9;
  --card:#FFFFFF;
  --line:#E6DED2;
  --brand:#E14B33;
  --brand-dark:#B93A26;
  --accent:#2F7A6E;
  --accent-soft:#E7F0ED;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(26,23,33,.06);
  --sh-2:0 14px 30px -14px rgba(26,23,33,.20);
  --ease:cubic-bezier(.22,1,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::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:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px;width:100%}

/* ---------- 通用 ---------- */
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.04em;font-weight:600;
  color:var(--brand);background:#fff;border:1px solid var(--line);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.sec-title{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.2;font-weight:700;letter-spacing:-.01em}
.sec-title em{font-style:normal;color:var(--brand)}
.sec-note{font-size:13.5px;color:var(--ink-soft)}
.sec-note b{color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
.section{padding:76px 0}
.section-tight{padding:52px 0}
.section-head{margin-bottom:36px;max-width:760px}
.section-head p{margin-top:12px;font-size:15px;color:var(--ink-soft);line-height:1.85}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:12px 22px;font-size:15px;font-weight:600;
  transition:background .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  white-space:nowrap;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark:hover{background:#000;transform:translateY(-1px)}
.btn-invert{background:#fff;color:var(--ink)}
.btn-invert:hover{background:var(--paper);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:15px 32px;font-size:16px}
.btn-block{width:100%}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.04em;
  padding:3px 10px;border-radius:999px;background:var(--paper);
  color:var(--ink-soft);border:1px solid var(--line);font-weight:500;
}
.tag-accent{background:var(--accent-soft);color:var(--accent);border-color:#CFE2DC}
.tag-brand{background:#FCEBE7;color:var(--brand);border-color:#F6D3CA}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,241,233,.86);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(246,241,233,.95);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.nav-top{height:72px;display:flex;align-items:center;gap:26px;transition:height .3s var(--ease)}
.site-header.is-scrolled .nav-top{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:-.02em;
  transition:transform .3s var(--ease);flex-shrink:0;
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.05)}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.02em;transition:font-size .3s var(--ease)}
.site-header.is-scrolled .brand-text{font-size:17.5px}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:6px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-soft);padding:6px 0}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);
  transition:width .3s var(--ease);
}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.main-nav a.is-active{color:var(--ink);font-weight:700}
.main-nav a.is-active::after{width:100%}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(225,75,51,.10)}
.search svg{width:15px;height:15px;color:var(--ink-soft);flex-shrink:0}
.search input{border:0;outline:0;background:transparent;width:180px;font-size:13.5px}
.search input::placeholder{color:#A9A2AE}
.hot-words{display:flex;align-items:center;gap:12px}
.hot-words a{font-size:13px;color:var(--ink-soft);position:relative}
.hot-words a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--brand);
  transition:width .3s var(--ease);
}
.hot-words a:hover{color:var(--brand)}
.hot-words a:hover::after{width:100%}
.login-link{font-size:14px;color:var(--ink-soft)}
.login-link:hover{color:var(--brand)}
.menu-btn{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center}
.menu-btn span{display:block;width:16px;height:1.6px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:16px;height:1.6px;background:var(--ink)}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}
.nav-channels{border-top:1px solid var(--line);background:rgba(255,255,255,.45)}
.site-header.is-scrolled .nav-channels{border-top-color:transparent}
.channel-scroll{
  display:flex;align-items:center;gap:2px;height:44px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;padding:0 24px;
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-scroll a{
  position:relative;font-size:13.5px;font-weight:500;color:var(--ink-soft);
  padding:6px 12px;white-space:nowrap;flex-shrink:0;
}
.channel-scroll a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;width:0;
  background:var(--brand);transition:width .3s var(--ease);
}
.channel-scroll a:hover{color:var(--ink)}
.channel-scroll a:hover::after{width:calc(100% - 24px)}
.channel-scroll a.is-active{color:var(--ink);font-weight:700}
.channel-scroll a.is-active::after{width:calc(100% - 24px)}
.mobile-drawer{
  display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
  border-top:1px solid var(--line);box-shadow:var(--sh-2);
  padding:18px 24px 24px;max-height:74vh;overflow-y:auto;
}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:11px 0;font-size:15px;border-bottom:1px solid var(--line)}
.mobile-drawer a.d-active{color:var(--brand);font-weight:700}
.mobile-drawer .btn{margin-top:16px;border-bottom:0}
.drawer-label{font-size:12px;letter-spacing:.04em;color:var(--ink-soft);margin:18px 0 4px;font-weight:600}

/* ---------- 分类头部 ---------- */
.page-head{position:relative;overflow:hidden;padding:48px 0 40px;background:var(--paper);border-bottom:1px solid var(--line)}
.page-head-tape{
  position:absolute;top:0;right:0;bottom:0;width:min(40%,420px);
  background-image:url(/assets/images/backpic/back-4.jpg);
  background-size:cover;background-position:center;
  opacity:.16;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 62%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 62%);
}
.page-head-inner{position:relative;z-index:2;max-width:900px}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-soft);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:#C4BCC9}
.cat-h1{
  font-size:clamp(1.75rem,3.6vw,2.75rem);line-height:1.16;font-weight:800;
  letter-spacing:-.025em;margin-bottom:20px;
}
.cat-h1 em{font-style:normal;color:var(--brand)}
.cat-desc{font-size:15.5px;color:var(--ink-soft);line-height:1.9;max-width:780px}
.cat-desc + .cat-desc{margin-top:8px}
.cat-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-pill{
  display:flex;align-items:baseline;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:11px 18px;box-shadow:var(--sh-1);
}
.stat-pill b{font-size:20px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat-pill b em{font-style:normal;font-size:13px;color:var(--brand);margin-left:2px}
.stat-pill span{font-size:12.5px;color:var(--ink-soft)}

/* ---------- 工具条 ---------- */
.toolbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;box-shadow:var(--sh-1);
}
.filter-group{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.filter-label{font-size:13px;color:var(--ink-soft);font-weight:600;margin-right:2px}
.chip{
  font-size:13px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip.is-on:hover{color:#fff}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DCD2C4}
.card-thumb{position:relative;overflow:hidden;aspect-ratio:3/2;background:var(--paper)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:10px}
.card-title a{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title a{color:var(--brand)}
.card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.card-meta{font-size:12.5px;color:var(--ink-soft);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.card-meta::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.card-excerpt{
  font-size:13.5px;color:var(--ink-soft);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.more-wrap{display:flex;justify-content:center;margin-top:44px}
.more-btn{border-radius:999px;padding:14px 40px}

/* ---------- 编辑推荐 ---------- */
.rec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.rec-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px;box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.rec-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.rec-thumb{
  width:104px;height:72px;border-radius:10px;object-fit:cover;flex-shrink:0;background:var(--paper);
}
.rec-body{min-width:0}
.rec-title{font-size:15.5px;font-weight:700;margin-bottom:6px;line-height:1.45}
.rec-item:hover .rec-title{color:var(--brand)}
.rec-why{font-size:13.5px;color:var(--ink-soft);line-height:1.7}
.rec-flag{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;
  color:var(--brand);letter-spacing:.04em;margin-bottom:5px;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s var(--ease)}
.faq-item:hover{border-color:#DCD2C4}
.faq-item.open{border-color:#E7C7BF}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:19px 22px;font-size:15.5px;font-weight:600;line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-icon{flex-shrink:0;width:20px;height:20px;position:relative;transition:transform .3s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px;transition:transform .3s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .42s var(--ease)}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px;color:var(--ink-soft);line-height:1.85}

/* ---------- 阅读节奏时间轴 ---------- */
.rhythm{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:56px;align-items:start}
.timeline{position:relative;padding-left:46px}
.timeline::before{content:"";position:absolute;left:12px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-46px;top:0;width:26px;height:26px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);color:var(--brand);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.tl-title{font-size:16.5px;font-weight:700;margin-bottom:8px;line-height:1.5}
.tl-text{font-size:14px;color:var(--ink-soft);line-height:1.85}

/* ---------- 资讯 ---------- */
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.news-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.news-thumb{width:108px;height:72px;border-radius:10px;object-fit:cover;flex-shrink:0;background:var(--paper)}
.news-body{min-width:0}
.news-title{font-size:15px;font-weight:600;line-height:1.55;margin-bottom:7px}
.news-item:hover .news-title{color:var(--brand)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-soft);flex-wrap:wrap}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  border-radius:20px;padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-band::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:44%;
  background-image:url(/assets/images/backpic/back-6.jpg);
  background-size:cover;background-position:center;opacity:.24;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 58%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 58%);
}
.cta-left{position:relative;z-index:2;max-width:640px}
.cta-left h2{font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.25;font-weight:800;letter-spacing:-.01em;margin-bottom:14px}
.cta-left h2 em{font-style:normal;color:#F2A08F}
.cta-left p{font-size:15px;color:rgba(255,255,255,.72);line-height:1.85}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
.footer-col h3{color:#fff;font-size:14px;font-weight:700;margin:0 0 16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72)}
.to-top:hover{color:#fff}

/* ---------- 动效 ---------- */
.js .reveal{opacity:0;transform:translateY(16px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .48s var(--ease),transform .48s var(--ease)}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
  .card:hover,.rec-item:hover,.btn:hover{transform:none!important}
  .card:hover .card-thumb img{transform:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .main-nav a{font-size:14px}
  .main-nav{gap:16px}
  .search input{width:140px}
  .hot-words{display:none}
  .card-grid{gap:22px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:span 3}
}
@media (max-width:900px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rhythm{grid-template-columns:1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .cta-band::after{width:60%;opacity:.18}
}
@media (max-width:820px){
  .main-nav{display:none}
  .nav-tools .login-link{display:none}
  .menu-btn{display:flex}
  .search{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-col:last-child{grid-column:span 2}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:40px 0}
  .page-head{padding:32px 0 30px}
  .page-head-tape{width:70%;opacity:.12}
  .channel-scroll{padding:0 20px;height:42px}
  .card-grid{grid-template-columns:1fr;gap:18px}
  .rec-list{grid-template-columns:1fr}
  .news-list{grid-template-columns:1fr}
  .news-item:last-child{border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-col:last-child{grid-column:span 1}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-band{padding:34px 24px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .toolbar{padding:14px 16px;gap:12px 16px}
  .card-title{font-size:16.5px}
  .stat-pill{padding:9px 14px}
  .stat-pill b{font-size:18px}
}
@media (max-width:400px){
  .brand-text{font-size:17px}
  .nav-top{height:62px;gap:16px}
}