/* roulang page: index */
:root{
  --c-brand:#C8553D;
  --c-brand-deep:#8F3B2D;
  --c-accent:#6F7D5C;
  --c-accent-2:#B68A5B;
  --c-ink:#201A17;
  --c-ink-2:#5E554D;
  --c-bg:#F7F0E6;
  --c-surface:#FFF9F1;
  --c-white:#FFFDF8;
  --c-line:rgba(32,26,23,.12);
  --shadow-sm:0 8px 24px rgba(73,43,29,.07);
  --shadow-md:0 18px 50px rgba(73,43,29,.11);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --container:1180px;
  --section-y:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;margin:0;color:var(--c-ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(200,85,61,.18);}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-y) 0;}
.section--surface{background:var(--c-surface);}
.section--tint{background:#F1E7DA;}
.section--dark{background:var(--c-ink);color:#F3E9DC;}
.section--dark .section-title,.section--dark h2,.section--dark h3{color:#FFF9F1;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:0 24px;}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(255,249,241,.86);
  border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;flex-direction:column;line-height:1.2;flex:0 0 auto;}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.nav-links a{
  font-size:14px;
  color:var(--c-ink-2);
  padding:8px 14px;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.nav-links a.active{background:var(--c-white);color:var(--c-brand-deep);box-shadow:inset 0 0 0 1px var(--c-line);font-weight:600;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-brand);color:var(--c-white);
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(200,85,61,.24);
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-cta:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(143,59,45,.28);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-line);
  background:var(--c-white);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;transition:background .2s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);transition:transform .22s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;
  max-width:var(--container);
  margin:10px auto 0;
  background:rgba(255,249,241,.97);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:14px;
  backdrop-filter:blur(16px);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;
  padding:12px 16px;
  border-radius:var(--radius-md);
  font-size:15px;
  color:var(--c-ink-2);
}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.mobile-panel .mobile-cta{
  margin-top:8px;
  background:var(--c-brand);color:var(--c-white);
  text-align:center;font-weight:600;
}

/* ---------- 通用元素 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;
  color:var(--c-brand-deep);
  text-transform:uppercase;
  font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-brand);display:block;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-title{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.2;margin:14px 0 16px;}
.section-desc{color:var(--c-ink-2);font-size:15.5px;line-height:1.85;}
.section--dark .section-desc{color:#C9BBAB;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-white);box-shadow:0 10px 24px rgba(200,85,61,.22);}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(143,59,45,.26);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(32,26,23,.28);}
.btn-ghost:hover{background:var(--c-white);border-color:var(--c-ink);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-brand-deep);
  border-bottom:1px solid rgba(143,59,45,.4);
  padding-bottom:2px;
}
.btn-text:hover{border-color:var(--c-brand);gap:14px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(200,85,61,.1);color:var(--c-brand-deep);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag--green{background:rgba(111,125,92,.14);color:#4C5740;}
.tag--sand{background:rgba(182,138,91,.16);color:#7C5C35;}
.meta{font-size:12.5px;color:var(--c-ink-2);display:inline-flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums;}
.time{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- Hero 前后对比 ---------- */
.hero{position:relative;padding:64px 0 96px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/8a604e01815dd8e3.webp') center/cover no-repeat;
  opacity:.14;
  filter:saturate(.7);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 60% at 80% 0%,rgba(200,85,61,.12),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.9rem);line-height:1.08;letter-spacing:-.01em;margin:18px 0 20px;}
.hero-sub{font-size:17px;color:var(--c-brand-deep);font-weight:600;letter-spacing:.01em;}
.hero-lead{margin-top:18px;color:var(--c-ink-2);font-size:15.5px;line-height:1.9;max-width:36em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;}
.hero-tags span{font-size:12.5px;color:var(--c-ink-2);background:rgba(255,253,248,.8);border:1px solid var(--c-line);padding:5px 14px;border-radius:var(--radius-pill);}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch;}
.compare-col{border-radius:var(--radius-lg);border:1px solid var(--c-line);padding:16px;display:flex;flex-direction:column;gap:14px;}
.compare-before{background:#EDE3D6;}
.compare-after{background:var(--c-white);box-shadow:var(--shadow-md);border-color:rgba(200,85,61,.3);}
.compare-media{aspect-ratio:3/4;border-radius:var(--radius-md);overflow:hidden;position:relative;}
.compare-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.compare-col:hover .compare-media img{transform:scale(1.03);}
.compare-before .compare-media::after{content:"";position:absolute;inset:0;background:rgba(32,26,23,.42);}
.compare-tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.1em;padding:5px 12px;border-radius:var(--radius-pill);}
.compare-before .compare-tag{background:rgba(32,26,23,.12);color:#4A423B;}
.compare-after .compare-tag{background:rgba(200,85,61,.14);color:var(--c-brand-deep);}
.compare-list li{font-size:13px;color:var(--c-ink-2);padding:7px 0;border-top:1px dashed rgba(32,26,23,.16);line-height:1.6;}
.compare-list li:first-child{border-top:0;}
.compare-after .compare-list li{color:var(--c-ink);}

/* ---------- 服务矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;}
.m-card{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  padding:24px;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(32,26,23,.2);}
.m-card--lg{grid-column:span 6;padding:30px;}
.m-card--sm{grid-column:span 3;}
.m-num{font-family:var(--font-serif);font-size:13px;letter-spacing:.16em;color:var(--c-accent-2);font-variant-numeric:tabular-nums;}
.m-icon{
  width:42px;height:42px;border-radius:12px;
  background:rgba(200,85,61,.1);
  color:var(--c-brand-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
}
.m-title{font-size:17px;line-height:1.4;}
.m-card--lg .m-title{font-size:21px;}
.m-text{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.m-arrow{font-size:13px;color:var(--c-brand-deep);font-weight:600;margin-top:auto;display:inline-flex;gap:6px;align-items:center;transition:gap .22s var(--ease);}
.m-card:hover .m-arrow{gap:12px;}

/* ---------- 优势数据 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.metric{padding:34px 26px;border-left:1px solid var(--c-line);}
.metric:first-child{border-left:0;padding-left:0;}
.metric-num{font-family:var(--font-serif);font-size:clamp(2.4rem,4vw,3.4rem);line-height:1;color:var(--c-brand-deep);font-variant-numeric:tabular-nums;}
.metric-num small{font-size:.42em;margin-left:4px;color:var(--c-ink-2);font-family:var(--font-sans);}
.metric-label{margin-top:12px;font-size:14px;color:var(--c-ink);font-weight:600;}
.metric-note{margin-top:6px;font-size:12.5px;color:var(--c-ink-2);line-height:1.7;}

/* ---------- 功能结构 ---------- */
.feature-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;}
.feature-main{
  background:var(--c-ink);color:#F3E9DC;
  border-radius:var(--radius-lg);
  padding:38px;
  display:flex;flex-direction:column;gap:18px;
  position:relative;overflow:hidden;
}
.feature-main::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,85,61,.5),transparent 68%);
}
.feature-main h3{color:#FFF9F1;font-size:clamp(1.4rem,2.2vw,1.85rem);line-height:1.3;}
.feature-main p{color:#C9BBAB;font-size:14.5px;line-height:1.85;max-width:34em;}
.feature-main .tag{background:rgba(255,249,241,.14);color:#F0D9CB;}
.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.f-block{
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:22px;display:flex;flex-direction:column;gap:8px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.f-block:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.f-block h4{font-size:15.5px;font-family:var(--font-serif);}
.f-block p{font-size:13px;color:var(--c-ink-2);line-height:1.75;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;padding-top:26px;border-top:2px solid rgba(32,26,23,.14);}
.step::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--c-brand);}
.step-num{font-family:var(--font-serif);font-size:13px;letter-spacing:.18em;color:var(--c-accent-2);}
.step-title{font-size:17px;margin:10px 0 8px;font-family:var(--font-serif);}
.step-text{font-size:13.5px;color:var(--c-ink-2);line-height:1.8;}

/* ---------- 案例墙 ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.case-card{
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.case-media{aspect-ratio:3/2;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;}
.case-body h3{font-size:16.5px;line-height:1.45;}
.case-body p{font-size:13.5px;color:var(--c-ink-2);line-height:1.75;}

/* ---------- 城市生活场景 ---------- */
.scenes{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.scene-card{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:16px;align-items:center;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(32,26,23,.2);}
.scene-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-sm);}
.scene-card h3{font-size:16px;margin-bottom:8px;}
.scene-card p{font-size:13px;color:var(--c-ink-2);line-height:1.75;}

/* ---------- 安全与隐私 ---------- */
.safety{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--c-line);}
.safety-col{padding:30px 28px;border-left:1px solid var(--c-line);}
.safety-col:first-child{border-left:0;padding-left:0;}
.safety-col h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.check li{font-size:13.5px;color:var(--c-ink-2);line-height:1.8;padding:8px 0 8px 26px;position:relative;border-top:1px dashed rgba(32,26,23,.14);}
.check li:first-child{border-top:0;}
.check li::before{
  content:"";position:absolute;left:0;top:15px;width:12px;height:7px;
  border-left:2px solid var(--c-accent);border-bottom:2px solid var(--c-accent);
  transform:rotate(-45deg);
}

/* ---------- 使用反馈 ---------- */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice{
  background:var(--c-white);border:1px solid var(--c-line);border-left:3px solid var(--c-brand);
  border-radius:var(--radius-sm);padding:24px 24px 22px;
}
.voice p{font-size:14.5px;line-height:1.85;color:var(--c-ink);}
.voice-by{margin-top:16px;font-size:12.5px;color:var(--c-ink-2);display:flex;align-items:center;gap:10px;}
.voice-by span{padding:3px 10px;border-radius:var(--radius-pill);background:rgba(111,125,92,.13);color:#4C5740;font-weight:600;}

/* ---------- 资讯列表 ---------- */
.news-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start;}
.news-hero{
  display:block;background:var(--c-white);border:1px solid var(--c-line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-hero:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.news-hero-media{aspect-ratio:16/9;overflow:hidden;}
.news-hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-hero:hover .news-hero-media img{transform:scale(1.03);}
.news-hero-body{padding:24px 26px 28px;}
.news-hero-body h3{font-size:21px;line-height:1.42;margin:12px 0 10px;}
.news-hero-body p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.news-hero-body .meta{margin-top:16px;}
.news-rows{display:flex;flex-direction:column;}
.news-row{
  display:flex;gap:18px;justify-content:space-between;align-items:flex-start;
  padding:18px 16px;border-top:1px solid var(--c-line);
  transition:background-color .22s var(--ease);
}
.news-row:first-child{border-top:0;}
.news-row:hover{background:rgba(200,85,61,.05);}
.news-row h3{font-size:15.5px;line-height:1.5;margin-bottom:6px;}
.news-row p{font-size:13px;color:var(--c-ink-2);line-height:1.7;}
.news-row-meta{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.news-more{margin-top:22px;}
.empty-state{
  background:var(--c-white);border:1px dashed rgba(32,26,23,.24);border-radius:var(--radius-lg);
  padding:48px 24px;text-align:center;color:var(--c-ink-2);
}
.empty-state svg{width:38px;height:38px;margin:0 auto 14px;display:block;stroke:var(--c-accent-2);}
.empty-state p{font-size:14px;}

/* ---------- 精选文章 ---------- */
.picks{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.pick-card{
  display:flex;flex-direction:column;background:var(--c-white);
  border:1px solid var(--c-line);border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.pick-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease);}
.pick-card:hover img{transform:scale(1.03);}
.pick-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;}
.pick-body h3{font-size:16.5px;line-height:1.5;}
.pick-body p{font-size:13.5px;color:var(--c-ink-2);line-height:1.78;}
.pick-foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-ink-2);margin-top:auto;}

/* ---------- 合作伙伴 ---------- */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.partner{
  display:flex;align-items:center;justify-content:center;
  height:88px;border:1px solid var(--c-line);border-radius:var(--radius-md);
  background:rgba(255,253,248,.6);
  color:#8C837A;font-size:14px;font-weight:600;letter-spacing:.04em;
  filter:grayscale(1);opacity:.82;
  transition:filter .22s var(--ease),opacity .22s var(--ease),transform .22s var(--ease),color .22s var(--ease);
}
.partner:hover{filter:grayscale(.2);opacity:1;transform:translateY(-3px);color:var(--c-brand-deep);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  border-top:1px solid var(--c-line);
  padding:4px 0;
}
.faq-item:last-child{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16.5px;font-weight:600;color:var(--c-ink);
  font-family:var(--font-serif);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-family:var(--font-sans);
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);color:var(--c-brand-deep);font-size:18px;font-weight:400;
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);background:rgba(200,85,61,.1);}
.faq-item p{padding:0 4px 24px;font-size:14.5px;color:var(--c-ink-2);line-height:1.85;max-width:74ch;}

/* ---------- 保障条 ---------- */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.g-item{display:flex;align-items:flex-start;gap:14px;padding-right:16px;border-right:1px solid rgba(255,249,241,.16);}
.g-item:last-child{border-right:0;}
.g-icon{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:rgba(255,249,241,.1);color:#F0D9CB;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
}
.g-item h3{font-size:15px;color:#FFF9F1;margin-bottom:4px;font-family:var(--font-sans);font-weight:700;}
.g-item p{font-size:12.5px;color:#BFAF9F;line-height:1.7;}

/* ---------- 联系表单 ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.contact-info h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.25;margin-bottom:16px;}
.contact-info p{color:var(--c-ink-2);font-size:15px;line-height:1.85;}
.contact-points{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.contact-points li{font-size:13.5px;color:var(--c-ink-2);display:flex;gap:10px;align-items:flex-start;}
.contact-points li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--c-accent-2);margin-top:9px;}
.contact-form{
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:var(--c-ink);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--radius-sm);
  background:var(--c-surface);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-brand);background:var(--c-white);
  box-shadow:0 0 0 3px rgba(200,85,61,.14);
}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;}
.form-note{font-size:12.5px;color:var(--c-ink-2);}
.form-note[hidden]{display:none;}
.form-tip{grid-column:1/-1;font-size:12.5px;color:var(--c-ink-2);line-height:1.7;}

/* ---------- 栏目总览 ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(200,85,61,.4);}
.channel-card h3{font-size:19px;line-height:1.4;}
.channel-card p{font-size:13.5px;color:var(--c-ink-2);line-height:1.8;}
.channel-tags{display:flex;flex-wrap:wrap;gap:8px;}
.channel-arrow{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--c-brand-deep);display:inline-flex;gap:8px;align-items:center;transition:gap .22s var(--ease);}
.channel-card:hover .channel-arrow{gap:14px;}

/* ---------- 页脚 ---------- */
.footer{background:var(--c-ink);color:#D9CBBC;padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:52px;}
.footer-brand .brand-mark{color:#FFF9F1;font-size:20px;}
.footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.85;color:#BFAF9F;max-width:32em;}
.footer h4{font-size:14px;color:#FFF9F1;margin-bottom:16px;font-family:var(--font-sans);font-weight:700;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:#BFAF9F;}
.footer-col a:hover{color:#FFF9F1;}
.footer-contact li{font-size:13.5px;color:#BFAF9F;margin-bottom:10px;line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(255,249,241,.14);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:#9C8E80;font-variant-numeric:tabular-nums;
}
.footer-bottom a{color:#9C8E80;}
.footer-bottom a:hover{color:#FFF9F1;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 20px;}
  .nav-links a{font-size:13px;padding:8px 11px;}
}
@media (max-width:992px){
  :root{--section-y:72px;}
  .site-header{top:8px;padding:0 14px;}
  .nav-pill{border-radius:24px;padding:10px 12px 10px 18px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero{padding:44px 0 72px;}
  .matrix .m-card--lg{grid-column:span 12;}
  .matrix .m-card--sm{grid-column:span 6;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric{border-left:0;border-top:1px solid var(--c-line);padding:26px 0;}
  .metric:first-child{border-top:0;}
  .metric:nth-child(2){padding-left:24px;border-left:1px solid var(--c-line);}
  .metric:nth-child(4){padding-left:24px;border-left:1px solid var(--c-line);}
  .feature-layout{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cases{grid-template-columns:repeat(2,1fr);}
  .scenes{grid-template-columns:1fr;}
  .safety{grid-template-columns:1fr;border-top:1px solid var(--c-line);}
  .safety-col{border-left:0;border-top:1px solid var(--c-line);padding:24px 0;}
  .safety-col:first-child{border-top:0;}
  .voices{grid-template-columns:1fr;}
  .news-wrap{grid-template-columns:1fr;}
  .picks{grid-template-columns:1fr 1fr;}
  .partners{grid-template-columns:repeat(3,1fr);}
  .guarantee{grid-template-columns:1fr 1fr;}
  .g-item:nth-child(2){border-right:0;}
  .contact{grid-template-columns:1fr;gap:32px;}
  .channels{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  :root{--section-y:56px;}
  body{font-size:15px;}
  .hero h1{font-size:clamp(2rem,7vw,2.6rem);}
  .section-head{margin-bottom:32px;}
  .compare{grid-template-columns:1fr;}
  .compare-media{aspect-ratio:16/9;}
  .matrix .m-card--sm{grid-column:span 12;}
  .feature-side{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cases{grid-template-columns:1fr;}
  .scene-card{grid-template-columns:1fr;}
  .scene-card img{aspect-ratio:16/9;}
  .picks{grid-template-columns:1fr;}
  .partners{grid-template-columns:repeat(2,1fr);}
  .guarantee{grid-template-columns:1fr;}
  .g-item{border-right:0;border-bottom:1px solid rgba(255,249,241,.16);padding-bottom:16px;}
  .g-item:last-child{border-bottom:0;}
  .contact-form{grid-template-columns:1fr;padding:22px;}
  .news-row{flex-direction:column;gap:10px;}
  .news-row-meta{flex-direction:row;align-items:center;}
  .footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .nav-pill{border-radius:18px;padding:8px 10px 8px 14px;}
  .brand-mark{font-size:16px;}
  .brand-sub{font-size:10px;}
  .site-header{padding:0 10px;}
  .hero-actions .btn{width:100%;}
  .hero-tags{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;}
  .hero-tags span{white-space:nowrap;}
  .metric-num{font-size:2.4rem;}
  .partners{grid-template-columns:1fr 1fr;}
  .partner{height:72px;font-size:13px;}
  .form-foot{flex-direction:column;align-items:stretch;}
  .form-foot .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: article */
:root{
  --c-brand:#C8553D;
  --c-brand-deep:#8F3B2D;
  --c-accent:#6F7D5C;
  --c-accent-2:#B68A5B;
  --c-ink:#201A17;
  --c-ink-2:#5E554D;
  --c-bg:#F7F0E6;
  --c-surface:#FFF9F1;
  --c-white:#FFFDF8;
  --c-line:rgba(32,26,23,.12);
  --shadow-sm:0 8px 24px rgba(73,43,29,.07);
  --shadow-md:0 18px 50px rgba(73,43,29,.11);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --container:1180px;
  --section-y:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-y) 0;}
.section--surface{background:var(--c-surface);}
.section--tint{background:#F1E7DA;}
.section--tight{padding:calc(var(--section-y) * .6) 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;
  color:var(--c-brand-deep);
  font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-brand);display:block;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-title{font-family:var(--font-serif);font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.22;margin:14px 0 14px;}
.section-desc{color:var(--c-ink-2);font-size:15.5px;line-height:1.85;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:0 24px;}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(255,249,241,.86);
  border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;flex-direction:column;line-height:1.2;flex:0 0 auto;}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.nav-links a{
  font-size:14px;
  color:var(--c-ink-2);
  padding:8px 14px;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.nav-links a.active{background:var(--c-white);color:var(--c-brand-deep);box-shadow:inset 0 0 0 1px var(--c-line);font-weight:600;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-brand);color:var(--c-white);
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(200,85,61,.24);
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-cta:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(143,59,45,.28);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-line);
  background:var(--c-white);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;transition:background .2s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);transition:transform .22s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;
  max-width:var(--container);
  margin:10px auto 0;
  background:rgba(255,249,241,.97);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:14px;
  backdrop-filter:blur(16px);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;
  padding:12px 16px;
  border-radius:var(--radius-md);
  font-size:15px;
  color:var(--c-ink-2);
}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.mobile-panel .mobile-cta{
  margin-top:8px;
  background:var(--c-brand);color:var(--c-white);
  text-align:center;font-weight:600;
}

/* ---------- 通用按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-white);box-shadow:0 10px 24px rgba(200,85,61,.22);}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(143,59,45,.26);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(32,26,23,.28);}
.btn-ghost:hover{background:var(--c-white);border-color:var(--c-ink);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-brand-deep);
  border-bottom:1px solid rgba(143,59,45,.4);
  padding-bottom:2px;
}
.btn-text:hover{border-bottom-color:var(--c-brand-deep);gap:12px;}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(200,85,61,.1);
  color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;line-height:1.7;
}
.badge-soft{background:rgba(111,125,92,.12);color:#4E5B3E;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line);padding:20px 0 0;}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--c-ink-2);
  padding-bottom:18px;
}
.crumb a{color:var(--c-ink-2);}
.crumb a:hover{color:var(--c-brand-deep);}
.crumb-sep{color:rgba(32,26,23,.3);}
.crumb-current{
  color:var(--c-ink);font-weight:600;
  max-width:min(560px,60vw);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-head{padding:44px 0 8px;background:var(--c-surface);}
.article-head-inner{max-width:860px;}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.article-title{
  font-family:var(--font-serif);
  font-size:clamp(1.75rem,4vw,2.9rem);
  line-height:1.24;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.article-lead{
  font-size:16px;line-height:1.9;color:var(--c-ink-2);
  border-left:2px solid rgba(200,85,61,.5);
  padding-left:16px;
  margin-bottom:22px;
}
.meta-row{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--c-ink-2);
  padding-top:16px;border-top:1px solid var(--c-line);
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(32,26,23,.25);}
.article-cover{margin:30px 0 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease);}
.article-cover:hover img{transform:scale(1.02);}

/* ---------- 正文阅读区 ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,760px);justify-content:center;}
.article-body{
  font-size:16.5px;line-height:1.85;color:var(--c-ink);
  overflow-wrap:break-word;
}
.article-body h2{
  font-family:var(--font-serif);
  font-size:clamp(1.4rem,2.4vw,1.85rem);
  line-height:1.32;
  margin:44px 0 16px;
  padding-left:14px;
  border-left:3px solid var(--c-brand);
}
.article-body h3{
  font-family:var(--font-serif);
  font-size:1.2rem;line-height:1.45;
  margin:32px 0 12px;
}
.article-body h4{font-size:1.05rem;margin:24px 0 10px;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 20px;}
.article-body ul li{list-style:disc;margin-bottom:8px;}
.article-body ol li{list-style:decimal;margin-bottom:8px;}
.article-body blockquote{
  margin:28px 0;padding:16px 22px;
  border-left:3px solid var(--c-brand);
  background:var(--c-surface);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:26px 0;box-shadow:var(--shadow-sm);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:10px;}
.article-body a{color:var(--c-brand-deep);border-bottom:1px solid rgba(143,59,45,.35);}
.article-body a:hover{color:var(--c-brand);border-bottom-color:var(--c-brand);}
.article-body strong{color:var(--c-ink);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--c-surface);font-weight:600;}
.article-body code{
  background:rgba(32,26,23,.06);
  padding:2px 6px;border-radius:6px;font-size:.92em;
}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;
  padding:64px 24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
}
.empty-state svg{width:46px;height:46px;stroke:var(--c-brand);fill:none;stroke-width:1.4;margin:0 auto 18px;}
.empty-state p{font-size:17px;font-weight:600;margin-bottom:8px;}
.empty-state span{display:block;font-size:14px;color:var(--c-ink-2);margin-bottom:22px;}

/* ---------- 要点与目录 ---------- */
.brief-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:26px;align-items:start;}
.brief-card{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:28px;
}
.brief-card h2{
  font-family:var(--font-serif);
  font-size:1.25rem;line-height:1.4;margin-bottom:6px;
}
.brief-sub{font-size:13.5px;color:var(--c-ink-2);margin-bottom:20px;}
.brief-list li{
  display:flex;gap:12px;
  padding:13px 0;
  border-top:1px solid var(--c-line);
  font-size:15px;line-height:1.75;
}
.brief-list li:first-child{border-top:0;padding-top:0;}
.brief-list .idx{
  flex:0 0 auto;
  font-family:var(--font-serif);
  font-size:13px;font-weight:700;color:var(--c-brand);
  padding-top:2px;font-variant-numeric:tabular-nums;
}
.toc-list li{border-top:1px solid var(--c-line);}
.toc-list li:first-child{border-top:0;}
.toc-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 2px;
  font-size:14.5px;color:var(--c-ink-2);
}
.toc-list a::after{content:"↗";font-size:12px;color:rgba(32,26,23,.35);transition:transform .22s var(--ease),color .22s var(--ease);}
.toc-list a:hover{color:var(--c-brand-deep);}
.toc-list a:hover::after{transform:translate(2px,-2px);color:var(--c-brand);}

/* ---------- 相关推荐 ---------- */
.related-list{display:grid;gap:0;border-top:1px solid var(--c-line);}
.related-item{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  padding:22px 4px;
  border-bottom:1px solid var(--c-line);
  transition:background-color .22s var(--ease),padding-left .22s var(--ease);
}
.related-item:hover{background:rgba(255,249,241,.85);padding-left:14px;}
.related-item h3{font-size:1.05rem;line-height:1.5;margin-bottom:8px;}
.related-item h3 a:hover{color:var(--c-brand-deep);}
.related-item p{font-size:14px;color:var(--c-ink-2);line-height:1.75;max-width:660px;}
.related-meta{display:flex;gap:10px;align-items:center;margin-top:10px;font-size:12.5px;color:var(--c-ink-2);}
.related-arrow{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  color:var(--c-brand-deep);font-size:14px;
  transition:background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.related-item:hover .related-arrow{background:var(--c-brand);color:var(--c-white);border-color:var(--c-brand);transform:translateX(3px);}

/* ---------- 返回入口 ---------- */
.back-bar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:26px 0;
  border-top:1px solid var(--c-line);
}
.back-bar h2{font-family:var(--font-serif);font-size:1.1rem;margin-right:auto;}

/* ---------- 内容声明 ---------- */
.statement{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:30px 32px;
  box-shadow:var(--shadow-sm);
}
.statement h2{font-family:var(--font-serif);font-size:1.2rem;margin-bottom:12px;}
.statement p{font-size:14.5px;color:var(--c-ink-2);line-height:1.9;}
.statement p + p{margin-top:10px;}

/* ---------- 页脚 ---------- */
.footer{background:var(--c-ink);color:#EDE3D6;padding:76px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand .brand-mark{color:var(--c-white);font-size:20px;display:block;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#B9AB9B;}
.footer-col h4{font-size:14px;color:var(--c-white);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:13.5px;color:#B9AB9B;}
.footer-col ul li a:hover{color:var(--c-white);}
.footer-contact li{font-size:13.5px;color:#B9AB9B;margin-bottom:10px;line-height:1.7;}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,253,248,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#9B8E80;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--section-y:80px;}
  .nav-links a{padding:8px 11px;font-size:13.5px;}
}
@media (max-width:992px){
  :root{--section-y:68px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .site-header{top:8px;padding:0 16px;}
  .article-head{padding:32px 0 4px;}
  .brief-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .article-shell{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:768px){
  :root{--section-y:56px;}
  .container{padding:0 18px;}
  .brand-mark{font-size:17px;}
  .brand-sub{font-size:10px;}
  .article-body{font-size:16px;}
  .article-body h2{margin-top:34px;}
  .article-cover{border-radius:var(--radius-md);}
  .related-item{grid-template-columns:1fr;}
  .related-arrow{display:none;}
  .statement{padding:24px 20px;}
  .brief-card{padding:22px 20px;}
  .back-bar h2{width:100%;margin-right:0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer{padding:56px 0 26px;}
}
@media (max-width:480px){
  .nav-pill{padding:8px 8px 8px 16px;border-radius:18px;}
  .mobile-panel{border-radius:18px;}
  .btn{width:100%;height:46px;}
  .back-bar .btn{width:100%;}
  .crumb-current{max-width:70vw;}
  .footer-grid{grid-template-columns:1fr;}
  .badge-row{gap:8px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
}

/* roulang page: category1 */
:root{
  --c-brand:#C8553D;
  --c-brand-deep:#8F3B2D;
  --c-accent:#6F7D5C;
  --c-accent-2:#B68A5B;
  --c-ink:#201A17;
  --c-ink-2:#5E554D;
  --c-bg:#F7F0E6;
  --c-surface:#FFF9F1;
  --c-white:#FFFDF8;
  --c-line:rgba(32,26,23,.12);
  --shadow-sm:0 8px 24px rgba(73,43,29,.07);
  --shadow-md:0 18px 50px rgba(73,43,29,.11);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --container:1180px;
  --section-y:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-.01em;line-height:1.2;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-y) 0;}
.section--surface{background:var(--c-surface);}
.section--tint{background:#F1E7DA;}
.section--dark{background:var(--c-ink);color:#F3E9DC;}
.section--dark .section-title,.section--dark h2,.section--dark h3{color:#FFF9F1;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:0 24px;}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(255,249,241,.86);
  border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;flex-direction:column;line-height:1.2;flex:0 0 auto;}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.nav-links a{font-size:14px;color:var(--c-ink-2);padding:8px 14px;border-radius:var(--radius-pill);white-space:nowrap;}
.nav-links a:hover{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.nav-links a.active{background:var(--c-white);color:var(--c-brand-deep);box-shadow:inset 0 0 0 1px var(--c-line);font-weight:600;}
.nav-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  background:var(--c-brand);color:var(--c-white);
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(200,85,61,.24);
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-cta:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(143,59,45,.28);}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--radius-pill);border:1px solid var(--c-line);background:var(--c-white);align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;transition:background .2s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);transition:transform .22s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;max-width:var(--container);margin:10px auto 0;
  background:rgba(255,249,241,.97);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:14px;
  backdrop-filter:blur(16px);
}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:12px 16px;border-radius:var(--radius-md);font-size:15px;color:var(--c-ink-2);}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.mobile-panel .mobile-cta{margin-top:8px;background:var(--c-brand);color:var(--c-white);text-align:center;font-weight:600;}

/* ---------- 通用元素 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.18em;color:var(--c-brand-deep);text-transform:uppercase;font-weight:600;}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-brand);display:block;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-title{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.2;margin:14px 0 16px;}
.section-desc{color:var(--c-ink-2);font-size:15.5px;line-height:1.85;}
.section--dark .section-desc{color:#C9BBAB;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-white);box-shadow:0 10px 24px rgba(200,85,61,.22);}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(143,59,45,.26);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(32,26,23,.28);}
.btn-ghost:hover{background:var(--c-white);border-color:var(--c-ink);transform:translateY(-2px);}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-brand-deep);border-bottom:1px solid rgba(143,59,45,.4);padding-bottom:2px;transition:gap .22s var(--ease),color .22s var(--ease);}
.btn-text:hover{color:var(--c-brand);gap:14px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);background:rgba(200,85,61,.1);color:var(--c-brand-deep);font-size:12.5px;font-weight:600;letter-spacing:.02em;}
.badge--accent{background:rgba(111,125,92,.14);color:#4C5940;}
.badge--sand{background:rgba(182,138,91,.18);color:#8A6335;}

/* ---------- 分类标题带 ---------- */
.page-hero{position:relative;padding:52px 0 56px;background:linear-gradient(180deg,#F1E7DA 0%,var(--c-bg) 100%);border-bottom:1px solid var(--c-line);overflow:hidden;}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(32,26,23,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(32,26,23,.055) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
}
.page-hero .container{position:relative;z-index:1;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:22px;flex-wrap:wrap;}
.crumbs a{color:var(--c-ink-2);}
.crumbs a:hover{color:var(--c-brand-deep);}
.crumbs .sep{color:rgba(32,26,23,.32);}
.crumbs .current{color:var(--c-brand-deep);font-weight:600;}
.hero-row{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:end;}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.12;letter-spacing:-.015em;margin:14px 0 18px;}
.page-hero .lead{color:var(--c-ink-2);font-size:16px;line-height:1.9;max-width:38em;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.hero-side{border-left:1px solid var(--c-line);padding-left:32px;}
.hero-side .side-label{font-size:12px;letter-spacing:.14em;color:var(--c-ink-2);text-transform:uppercase;font-weight:600;}
.hero-side ul{margin-top:16px;display:grid;gap:12px;}
.hero-side li{display:flex;gap:12px;font-size:14px;color:var(--c-ink-2);line-height:1.7;}
.hero-side li b{font-family:var(--font-serif);color:var(--c-brand-deep);font-size:14px;flex:0 0 auto;}

/* ---------- 筛选标签条 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:26px;align-items:flex-start;padding:22px 26px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.filter-group .filter-label{font-size:12.5px;letter-spacing:.1em;color:var(--c-ink-2);font-weight:600;margin-right:2px;}
.chip{padding:7px 16px;border-radius:var(--radius-pill);border:1px solid var(--c-line);background:var(--c-white);font-size:13px;color:var(--c-ink-2);transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
.chip:hover{border-color:rgba(200,85,61,.5);color:var(--c-brand-deep);transform:translateY(-1px);}
.chip.is-active{background:var(--c-brand);border-color:var(--c-brand);color:var(--c-white);font-weight:600;box-shadow:0 8px 18px rgba(200,85,61,.2);}

/* ---------- 编辑列表 ---------- */
.entry-list{display:grid;gap:20px;}
.entry{
  display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;
  padding:22px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.entry:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(32,26,23,.2);}
.entry-media{overflow:hidden;border-radius:var(--radius-sm);background:#EADFD1;}
.entry-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .26s var(--ease);}
.entry:hover .entry-media img{transform:scale(1.03);}
.entry-body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.entry-title{font-size:1.2rem;line-height:1.45;}
.entry-desc{color:var(--c-ink-2);font-size:14.5px;line-height:1.8;}
.meta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--c-ink-2);}
.meta-row time{font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(32,26,23,.25);display:inline-block;}
.entry-foot{margin-top:auto;padding-top:6px;font-size:13px;color:var(--c-accent);font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.list-more{display:flex;justify-content:center;margin-top:34px;}

/* ---------- 场景说明 ---------- */
.scene-split{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center;}
.scene-split figure{margin:0;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);}
.scene-split img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.scene-list{margin-top:26px;display:grid;gap:0;}
.scene-list li{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--c-line);font-size:14.5px;color:var(--c-ink-2);line-height:1.8;}
.scene-list li:last-child{border-bottom:1px solid var(--c-line);}
.scene-list b{font-family:var(--font-serif);color:var(--c-brand-deep);font-size:14px;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{padding:26px 22px;background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:rgba(200,85,61,.1);color:var(--c-brand-deep);font-family:var(--font-serif);font-size:15px;font-weight:700;margin-bottom:16px;}
.step h3{font-size:1.06rem;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}

/* ---------- 精选 ---------- */
.picks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.pick{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.pick:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.pick img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.pick-body{padding:20px 22px 24px;}
.pick-body h3{font-size:1.06rem;line-height:1.5;margin-bottom:10px;}
.pick-body p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.pick-meta{margin-top:14px;font-size:12.5px;color:var(--c-ink-2);display:flex;gap:10px;align-items:center;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--c-line);}
.faq details{border-bottom:1px solid var(--c-line);}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;
  position:relative;font-family:var(--font-sans);font-size:16px;font-weight:600;color:var(--c-ink);
  transition:color .22s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--c-brand-deep);}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:14px;height:14px;margin-top:-7px;
  background:
    linear-gradient(var(--c-brand-deep),var(--c-brand-deep)) center/14px 2px no-repeat,
    linear-gradient(var(--c-brand-deep),var(--c-brand-deep)) center/2px 14px no-repeat;
  transition:transform .24s var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .answer{padding:0 44px 24px 0;color:var(--c-ink-2);font-size:14.5px;line-height:1.9;}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink);color:#F5EADE;border-radius:var(--radius-lg);padding:52px 56px;display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:36px;align-items:center;box-shadow:var(--shadow-md);}
.cta-band h2{color:#FFF9F1;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.3;margin-bottom:12px;}
.cta-band p{color:#C3B4A4;font-size:14.5px;max-width:40em;line-height:1.85;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-ghost{color:#F5EADE;border-color:rgba(245,234,222,.42);}
.cta-band .btn-ghost:hover{background:rgba(245,234,222,.1);border-color:#F5EADE;}
.cta-band .btn-primary{background:var(--c-brand);color:var(--c-white);}
.cta-band .btn-primary:hover{background:#D9664C;}

/* ---------- 页脚 ---------- */
.footer{background:var(--c-ink);color:#EFE4D6;padding:76px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-mark{color:#FFF9F1;font-size:20px;display:inline-block;}
.footer-brand p{color:#B7A897;font-size:14px;line-height:1.9;margin-top:14px;max-width:34em;}
.footer-col h4{font-family:var(--font-sans);font-size:14px;color:#FFF9F1;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul li a{color:#B7A897;font-size:14px;line-height:2.1;}
.footer-col ul li a:hover{color:#F0C9A8;}
.footer-contact li{color:#B7A897;font-size:13.5px;line-height:2.05;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,249,241,.14);color:#8E8074;font-size:13px;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 22px;}
  .nav-links a{font-size:13.5px;padding:8px 11px;}
  .entry{grid-template-columns:260px minmax(0,1fr);}
}
@media (max-width:992px){
  :root{--section-y:72px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-pill{padding:10px 12px 10px 18px;}
  .hero-row{grid-template-columns:1fr;gap:30px;align-items:start;}
  .hero-side{border-left:0;border-top:1px solid var(--c-line);padding-left:0;padding-top:24px;}
  .scene-split{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .picks{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--section-y:56px;}
  .container{padding:0 18px;}
  .site-header{top:8px;padding:0 14px;}
  .page-hero{padding:36px 0 40px;}
  .entry{grid-template-columns:1fr;gap:16px;padding:18px;}
  .entry-media img{aspect-ratio:16/10;}
  .steps{grid-template-columns:1fr;}
  .picks{grid-template-columns:1fr;}
  .filter-bar{gap:16px;padding:18px;}
  .cta-band{padding:32px 24px;border-radius:var(--radius-md);}
  .cta-actions .btn{width:100%;}
  .footer{padding:56px 0 24px;}
  .faq summary{font-size:15px;padding-right:34px;}
  .faq .answer{padding-right:10px;}
}
@media (max-width:480px){
  .nav-pill{border-radius:18px;}
  .brand-mark{font-size:17px;}
  .brand-sub{font-size:10.5px;}
  .page-hero h1{font-size:clamp(1.6rem,7.4vw,2.1rem);}
  .hero-tags{gap:6px;}
  .badge{font-size:12px;padding:4px 10px;}
  .hero-side li{font-size:13.5px;}
  .filter-group{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --c-brand:#C8553D;
  --c-brand-deep:#8F3B2D;
  --c-accent:#6F7D5C;
  --c-accent-2:#B68A5B;
  --c-ink:#201A17;
  --c-ink-2:#5E554D;
  --c-bg:#F7F0E6;
  --c-surface:#FFF9F1;
  --c-white:#FFFDF8;
  --c-line:rgba(32,26,23,.12);
  --shadow-sm:0 8px 24px rgba(73,43,29,.07);
  --shadow-md:0 18px 50px rgba(73,43,29,.11);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --container:1180px;
  --section-y:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--c-ink);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-brand);
  outline-offset:3px;
  border-radius:6px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-y) 0;}
.section--surface{background:var(--c-surface);}
.section--tint{background:#F1E7DA;}
.section--dark{background:var(--c-ink);color:#F3E9DC;}
.section--dark .section-title,.section--dark h2,.section--dark h3,.section--dark h4{color:#FFF9F1;}
.section--dark .section-desc{color:#C9BBAB;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:16px 24px 0;}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(255,249,241,.86);
  border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;flex-direction:column;line-height:1.2;flex:0 0 auto;}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.nav-links a{
  font-size:14px;
  color:var(--c-ink-2);
  padding:8px 14px;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.nav-links a.active{background:var(--c-white);color:var(--c-brand-deep);box-shadow:inset 0 0 0 1px var(--c-line);font-weight:600;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-brand);color:var(--c-white);
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(200,85,61,.24);
}
.nav-cta:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(143,59,45,.28);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-line);
  background:var(--c-white);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;transition:background .2s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);transition:transform .22s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;
  max-width:var(--container);
  margin:10px auto 0;
  background:rgba(255,249,241,.97);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:14px;
  backdrop-filter:blur(16px);
}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:12px 16px;border-radius:var(--radius-md);font-size:15px;color:var(--c-ink-2);}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.mobile-panel .mobile-cta{margin-top:8px;background:var(--c-brand);color:var(--c-white);text-align:center;font-weight:600;}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;
  color:var(--c-brand-deep);
  font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-brand);display:block;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-title{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.2;margin:14px 0 16px;}
.section-desc{color:var(--c-ink-2);font-size:15.5px;line-height:1.85;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-white);box-shadow:0 10px 24px rgba(200,85,61,.22);}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(143,59,45,.26);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(32,26,23,.28);}
.btn-ghost:hover{background:var(--c-white);border-color:var(--c-ink);transform:translateY(-2px);}
.section--dark .btn-ghost{color:#F3E9DC;border-color:rgba(255,249,241,.4);}
.section--dark .btn-ghost:hover{background:rgba(255,249,241,.1);border-color:#FFF9F1;}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-brand-deep);
  border-bottom:1px solid rgba(143,59,45,.4);
  padding-bottom:2px;
}
.btn-text:hover{color:var(--c-brand);border-bottom-color:var(--c-brand);gap:12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:var(--radius-pill);
  background:rgba(200,85,61,.1);
  color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;
  letter-spacing:.02em;
}
.tag--accent{background:rgba(111,125,92,.14);color:#4E5A40;}
.tag--plain{background:rgba(32,26,23,.06);color:var(--c-ink-2);font-weight:500;}
.badge{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:var(--radius-pill);
  background:rgba(200,85,61,.1);
  color:var(--c-brand-deep);
  font-size:12px;font-weight:600;
}
.card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(32,26,23,.2);}

/* ---------- 分类标题带 ---------- */
.page-head{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  padding:52px 0 56px;
  margin-top:28px;
}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:26px;}
.crumbs a{color:var(--c-ink-2);}
.crumbs a:hover{color:var(--c-brand-deep);}
.crumbs span.sep{color:rgba(32,26,23,.3);}
.crumbs .current{color:var(--c-brand-deep);font-weight:600;}
.page-head-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:56px;align-items:end;}
.page-head h1{
  font-size:clamp(2rem,4.2vw,3.2rem);
  line-height:1.15;
  letter-spacing:-.01em;
  margin:16px 0 18px;
}
.page-head-desc{color:var(--c-ink-2);font-size:15.5px;line-height:1.9;max-width:620px;}
.page-head-side{display:grid;gap:18px;padding-bottom:6px;}
.side-note{
  border-left:2px solid var(--c-brand);
  padding-left:16px;
  font-size:13.5px;
  color:var(--c-ink-2);
  line-height:1.8;
}
.side-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.side-fact{
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--radius-sm);
  padding:14px 16px;
}
.side-fact strong{
  display:block;font-family:var(--font-serif);
  font-size:22px;line-height:1.2;color:var(--c-brand-deep);
}
.side-fact span{font-size:12.5px;color:var(--c-ink-2);}

/* ---------- 功能矩阵 ---------- */
.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto auto;gap:20px;}
.matrix-item{
  padding:26px 26px 24px;
  display:flex;flex-direction:column;gap:12px;
  position:relative;overflow:hidden;
}
.matrix-item.big{
  grid-column:span 2;
  grid-row:span 2;
  background:linear-gradient(160deg,#FFF9F1 0%,#F6EADC 100%);
  padding:34px 34px 30px;
}
.matrix-item.big .matrix-img{
  margin-top:auto;
  border-radius:var(--radius-md);
  overflow:hidden;
  aspect-ratio:16/9;
}
.matrix-item.big .matrix-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.matrix-item:hover .matrix-img img{transform:scale(1.03);}
.matrix-num{
  font-family:var(--font-serif);
  font-size:13px;font-weight:700;
  color:var(--c-brand);
  letter-spacing:.12em;
}
.matrix-item h3{font-size:1.2rem;line-height:1.35;}
.matrix-item.big h3{font-size:1.6rem;}
.matrix-item p{font-size:14.5px;color:var(--c-ink-2);line-height:1.85;}
.matrix-ico{
  width:38px;height:38px;border-radius:12px;
  background:rgba(200,85,61,.12);
  color:var(--c-brand-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;
}

/* ---------- 版本列表 ---------- */
.version-list{display:grid;gap:0;border-top:1px solid var(--c-line);}
.version-row{
  display:grid;
  grid-template-columns:150px minmax(0,1fr) 130px;
  gap:24px;
  align-items:start;
  padding:24px 8px;
  border-bottom:1px solid var(--c-line);
  transition:background-color .22s var(--ease);
}
.version-row:hover{background:rgba(255,253,248,.7);}
.version-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-serif);
  font-size:15px;font-weight:700;color:var(--c-brand-deep);
}
.version-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-accent);display:block;}
.version-row h3{font-size:1.05rem;margin-bottom:6px;line-height:1.45;}
.version-row p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.version-date{font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;text-align:right;}

/* ---------- 资讯列表 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.info-card{
  padding:24px 26px 22px;
  display:flex;flex-direction:column;gap:10px;
}
.info-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--c-ink-2);}
.info-meta time{font-variant-numeric:tabular-nums;}
.info-card h3{font-size:1.1rem;line-height:1.5;}
.info-card h3 a:hover{color:var(--c-brand-deep);}
.info-card p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.info-link{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:600;color:var(--c-brand-deep);
}
.info-link:hover{gap:11px;color:var(--c-brand);}
.empty-state{
  border:1px dashed rgba(32,26,23,.22);
  border-radius:var(--radius-md);
  padding:46px 24px;
  text-align:center;
  color:var(--c-ink-2);
  font-size:14.5px;
  background:var(--c-surface);
}
.empty-state .empty-ico{
  width:44px;height:44px;margin:0 auto 14px;
  border:1.5px solid rgba(32,26,23,.24);
  border-radius:50%;
  position:relative;
}
.empty-state .empty-ico::after{content:"";position:absolute;left:12px;right:12px;top:50%;height:1.5px;background:rgba(32,26,23,.24);}

/* ---------- 安全提示 ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,249,241,.18);}
.safety-item{
  padding:28px 26px 26px 0;
  border-right:1px solid rgba(255,249,241,.14);
}
.safety-item:last-child{border-right:0;padding-right:0;}
.safety-item:nth-child(2){padding-left:26px;}
.safety-item:nth-child(3){padding-left:26px;}
.safety-item h3{font-size:1.1rem;color:#FFF9F1;margin:14px 0 10px;}
.safety-item p{font-size:14px;color:#C4B5A5;line-height:1.85;}
.safety-check{
  width:30px;height:30px;border-radius:50%;
  border:1px solid rgba(200,85,61,.6);
  background:rgba(200,85,61,.22);
  color:#F6C9BC;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  padding:0 22px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:rgba(200,85,61,.4);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  font-size:1rem;font-weight:600;color:var(--c-ink);
  cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(32,26,23,.2);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:500;color:var(--c-brand-deep);
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);background:rgba(200,85,61,.1);}
.faq-body{padding:0 0 20px;font-size:14.5px;color:var(--c-ink-2);line-height:1.85;}

/* ---------- 精选文章 ---------- */
.feat-list{display:grid;gap:16px;}
.feat-item{
  display:grid;
  grid-template-columns:190px minmax(0,1fr);
  gap:22px;
  align-items:center;
  padding:18px;
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.feat-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.feat-thumb{
  display:block;
  aspect-ratio:16/10;
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:#EADCCB;
}
.feat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.feat-item:hover .feat-thumb img{transform:scale(1.03);}
.feat-item h3{font-size:1.08rem;line-height:1.5;margin-bottom:8px;}
.feat-item h3 a:hover{color:var(--c-brand-deep);}
.feat-item p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.feat-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-brand-deep);
  color:var(--c-white);
  border-radius:var(--radius-lg);
  padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);color:#FFF9F1;line-height:1.3;}
.cta-band p{margin-top:12px;font-size:14.5px;color:#F1D6CC;line-height:1.85;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-band .btn-primary{background:var(--c-white);color:var(--c-brand-deep);box-shadow:none;}
.cta-band .btn-primary:hover{background:#F3E3D4;color:var(--c-brand-deep);}
.cta-band .btn-ghost{color:#FFF9F1;border-color:rgba(255,249,241,.5);}
.cta-band .btn-ghost:hover{background:rgba(255,249,241,.12);border-color:#FFF9F1;}

/* ---------- 页脚 ---------- */
.footer{background:var(--c-ink);color:#EFE4D6;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-mark{color:#FFF9F1;font-size:20px;font-weight:700;font-family:var(--font-serif);}
.footer-brand p{color:#BCAB9B;font-size:14px;line-height:1.9;margin-top:16px;max-width:420px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#FFF9F1;margin:0 0 16px;font-family:var(--font-sans);font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:#BCAB9B;font-size:14px;}
.footer-col a:hover{color:#F0B99F;}
.footer-contact li{color:#BCAB9B;font-size:14px;line-height:1.8;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,253,248,.14);
  margin-top:48px;padding-top:22px;
  color:#9C8D7E;font-size:13px;
}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .nav-pill{gap:12px;}
  .nav-links a{padding:8px 10px;font-size:13.5px;}
}
@media (max-width:992px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .site-header{padding:12px 18px 0;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;align-items:start;}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr));}
  .matrix-item.big{grid-column:span 2;grid-row:auto;}
  .safety-grid{grid-template-columns:1fr;}
  .safety-item{border-right:0;border-bottom:1px solid rgba(255,249,241,.14);padding:24px 0 !important;}
  .safety-item:last-child{border-bottom:0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--section-y:56px;}
  .container{padding:0 18px;}
  .section-head{margin-bottom:32px;}
  .page-head{padding:36px 0 40px;}
  .info-grid{grid-template-columns:1fr;}
  .version-row{grid-template-columns:1fr;gap:8px;padding:20px 4px;}
  .version-date{text-align:left;}
  .feat-item{grid-template-columns:1fr;gap:14px;}
  .feat-thumb{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer{padding:56px 0 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:520px){
  .nav-pill{border-radius:18px;padding:8px 10px 8px 16px;}
  .brand-mark{font-size:16px;}
  .brand-sub{font-size:10px;}
  .matrix{grid-template-columns:1fr;}
  .matrix-item.big{grid-column:span 1;}
  .side-facts{grid-template-columns:1fr 1fr;}
  .btn{width:100%;}
  .tag-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .tag-row::-webkit-scrollbar{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --c-brand:#C8553D;
  --c-brand-deep:#8F3B2D;
  --c-accent:#6F7D5C;
  --c-accent-2:#B68A5B;
  --c-ink:#201A17;
  --c-ink-2:#5E554D;
  --c-bg:#F7F0E6;
  --c-surface:#FFF9F1;
  --c-white:#FFFDF8;
  --c-line:rgba(32,26,23,.12);
  --shadow-sm:0 8px 24px rgba(73,43,29,.07);
  --shadow-md:0 18px 50px rgba(73,43,29,.11);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --container:1180px;
  --section-y:96px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--c-ink);margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-y) 0;}
.section--surface{background:var(--c-surface);}
.section--tint{background:#F1E7DA;}
.section--dark{background:var(--c-ink);color:#F3E9DC;}
.section--dark .section-title,.section--dark h2,.section--dark h3{color:#FFF9F1;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:16px;z-index:80;padding:0 24px;}
.nav-pill{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 22px;
  background:rgba(255,249,241,.86);
  border:1px solid var(--c-line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;flex-direction:column;line-height:1.2;flex:0 0 auto;}
.brand-mark{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;flex-wrap:wrap;justify-content:center;}
.nav-links a{
  font-size:14px;
  color:var(--c-ink-2);
  padding:8px 14px;
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.nav-links a.active{background:var(--c-white);color:var(--c-brand-deep);box-shadow:inset 0 0 0 1px var(--c-line);font-weight:600;}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-brand);color:var(--c-white);
  padding:11px 22px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(200,85,61,.24);
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-cta:hover{background:var(--c-brand-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(143,59,45,.28);}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:var(--radius-pill);
  border:1px solid var(--c-line);
  background:var(--c-white);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;transition:background .2s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);transition:transform .22s var(--ease);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;
  max-width:var(--container);
  margin:10px auto 0;
  background:rgba(255,249,241,.97);
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:14px;
  backdrop-filter:blur(16px);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;
  padding:12px 16px;
  border-radius:var(--radius-md);
  font-size:15px;
  color:var(--c-ink-2);
}
.mobile-panel a:hover,.mobile-panel a.active{background:rgba(200,85,61,.09);color:var(--c-brand-deep);}
.mobile-panel .mobile-cta{
  margin-top:8px;
  background:var(--c-brand);color:var(--c-white);
  text-align:center;font-weight:600;
}

/* ---------- 通用元素 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;
  color:var(--c-brand-deep);
  text-transform:uppercase;
  font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-brand);display:block;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-title{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.2;margin:14px 0 16px;}
.section-desc{color:var(--c-ink-2);font-size:15.5px;line-height:1.85;}
.section--dark .section-desc{color:#C9BBAB;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--c-brand);color:var(--c-white);box-shadow:0 10px 24px rgba(200,85,61,.22);}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(143,59,45,.26);}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:rgba(32,26,23,.28);}
.btn-ghost:hover{background:var(--c-white);border-color:var(--c-ink);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--c-brand-deep);
  border-bottom:1px solid rgba(143,59,45,.4);
  padding-bottom:2px;
}
.btn-text:hover{border-bottom-color:var(--c-brand-deep);gap:12px;}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:rgba(200,85,61,.1);
  color:var(--c-brand-deep);
  font-size:12.5px;font-weight:600;
  white-space:nowrap;
}
.badge--accent{background:rgba(111,125,92,.14);color:#4B5740;}
.badge--soft{background:rgba(32,26,23,.06);color:var(--c-ink-2);}

/* ---------- 分类标题带 ---------- */
.cat-head{padding:calc(var(--section-y) * .62) 0 calc(var(--section-y) * .5);background:linear-gradient(180deg,#F1E7DA 0%,var(--c-bg) 100%);border-bottom:1px solid var(--c-line);}
.cat-head-inner{display:flex;flex-wrap:wrap;gap:36px;align-items:flex-end;justify-content:space-between;}
.cat-head-main{flex:1 1 520px;min-width:0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:20px;}
.breadcrumb a{color:var(--c-ink-2);}
.breadcrumb a:hover{color:var(--c-brand-deep);}
.breadcrumb span.sep{color:rgba(32,26,23,.3);}
.cat-title{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.16;letter-spacing:-.01em;margin:0 0 16px;}
.cat-lead{color:var(--c-ink-2);font-size:15.5px;max-width:640px;line-height:1.85;}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;max-width:320px;justify-content:flex-end;}
.cat-tags .badge{background:var(--c-white);box-shadow:inset 0 0 0 1px var(--c-line);color:var(--c-ink-2);}
.cat-tags .badge:first-child{background:rgba(200,85,61,.1);color:var(--c-brand-deep);box-shadow:none;}

/* ---------- 筛选标签条 ---------- */
.filter-bar{padding:26px 0;border-bottom:1px solid var(--c-line);background:var(--c-surface);}
.filter-inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.filter-label{font-size:13px;color:var(--c-ink-2);letter-spacing:.08em;margin-right:4px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 18px;border-radius:var(--radius-pill);
  background:var(--c-white);
  border:1px solid var(--c-line);
  font-size:13.5px;color:var(--c-ink-2);
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.chip:hover{color:var(--c-brand-deep);border-color:rgba(200,85,61,.45);transform:translateY(-1px);}
.chip.is-on{background:var(--c-ink);border-color:var(--c-ink);color:#FFF9F1;}

/* ---------- 活动卡片主体 ---------- */
.event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.event-card{
  display:grid;grid-template-columns:180px 1fr;gap:0;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(200,85,61,.3);}
.event-thumb{position:relative;overflow:hidden;background:#E7DACB;min-height:100%;}
.event-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.event-card:hover .event-thumb img{transform:scale(1.04);}
.event-date{
  position:absolute;left:12px;top:12px;
  background:rgba(255,253,248,.94);
  border-radius:10px;
  padding:6px 10px;
  text-align:center;
  line-height:1.25;
  box-shadow:var(--shadow-sm);
}
.event-date b{display:block;font-family:var(--font-serif);font-size:18px;color:var(--c-brand-deep);}
.event-date small{font-size:11px;color:var(--c-ink-2);letter-spacing:.04em;font-variant-numeric:tabular-nums;}
.event-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px;}
.event-body h3{font-size:1.15rem;line-height:1.45;}
.event-body p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.event-meta{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;margin-top:auto;padding-top:8px;border-top:1px dashed var(--c-line);}
.event-meta em{font-style:normal;color:var(--c-brand-deep);font-weight:600;margin-right:4px;}
.event-tags{display:flex;flex-wrap:wrap;gap:8px;}
.more-row{display:flex;justify-content:center;margin-top:40px;}

/* ---------- 路线专题 ---------- */
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.route-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  display:flex;flex-direction:column;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(200,85,61,.3);}
.route-media{aspect-ratio:3/2;overflow:hidden;background:#E7DACB;}
.route-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.route-card:hover .route-media img{transform:scale(1.03);}
.route-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.route-body h3{font-size:1.12rem;}
.route-body p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.route-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;}
.route-facts span{font-size:12.5px;color:var(--c-ink-2);background:rgba(32,26,23,.05);border-radius:var(--radius-pill);padding:4px 12px;}

/* ---------- 参与流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,249,241,.2);}
.flow-step{padding:32px 26px 8px 0;border-right:1px solid rgba(255,249,241,.14);}
.flow-step:last-child{border-right:0;padding-right:0;}
.flow-num{font-family:var(--font-serif);font-size:2rem;line-height:1;color:var(--c-brand);opacity:.95;font-variant-numeric:tabular-nums;}
.section--dark .flow-num{color:#D98165;}
.flow-step h3{font-size:1.08rem;margin:14px 0 8px;color:#FFF9F1;}
.flow-step p{font-size:14px;color:#C9BBAB;line-height:1.8;}

/* ---------- 安全须知 ---------- */
.safety-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--c-line);}
.safety-item{padding:26px 26px 26px 0;border-right:1px solid var(--c-line);display:flex;gap:14px;align-items:flex-start;}
.safety-item:last-child{border-right:0;padding-right:0;}
.safety-ico{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  background:rgba(111,125,92,.16);color:#4B5740;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;
}
.safety-item h3{font-size:1.02rem;margin-bottom:6px;}
.safety-item p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq{max-width:900px;}
.faq details{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  padding:0 24px;
  margin-bottom:12px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq details[open]{border-color:rgba(200,85,61,.32);box-shadow:var(--shadow-sm);}
.faq summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;
  font-family:var(--font-serif);
  font-size:1.04rem;
  font-weight:700;
  color:var(--c-ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  flex:0 0 auto;
  width:28px;height:28px;
  border-radius:50%;
  border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-sans);
  font-size:17px;font-weight:400;
  color:var(--c-brand-deep);
  transition:transform .24s var(--ease),background-color .24s var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg);background:rgba(200,85,61,.1);}
.faq-answer{padding:0 0 22px;font-size:14.5px;color:var(--c-ink-2);line-height:1.85;}

/* ---------- 精选文章 ---------- */
.pick-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.pick-card{
  display:flex;gap:20px;align-items:flex-start;
  padding:22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(200,85,61,.3);}
.pick-thumb{flex:0 0 96px;width:96px;aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;background:#E7DACB;}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.pick-card:hover .pick-thumb img{transform:scale(1.05);}
.pick-body h3{font-size:1.04rem;line-height:1.5;margin-bottom:8px;}
.pick-body p{font-size:13.5px;color:var(--c-ink-2);line-height:1.75;}
.pick-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:12.5px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}

/* ---------- CTA 条 ---------- */
.cta-band{padding:calc(var(--section-y) * .78) 0;background:var(--c-ink);color:#F3E9DC;}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-text{flex:1 1 460px;min-width:0;}
.cta-text h2{color:#FFF9F1;font-size:clamp(1.5rem,2.6vw,2.15rem);line-height:1.3;margin-bottom:12px;}
.cta-text p{color:#C9BBAB;font-size:15px;line-height:1.85;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-ghost{color:#FFF9F1;border-color:rgba(255,249,241,.4);}
.cta-actions .btn-ghost:hover{background:rgba(255,249,241,.1);border-color:#FFF9F1;}

/* ---------- 页脚 ---------- */
.footer{background:var(--c-ink);color:#D9CBB9;padding:76px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand .brand-mark{color:#FFF9F1;font-size:21px;display:inline-block;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B7A896;max-width:360px;}
.footer-col h4{font-family:var(--font-sans);font-size:14px;color:#FFF9F1;letter-spacing:.06em;margin-bottom:18px;font-weight:600;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14px;color:#B7A896;}
.footer-col ul li a:hover{color:var(--c-brand);}
.footer-contact li{font-size:13.5px;color:#B7A896;line-height:1.75;margin-bottom:11px;}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(255,249,241,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#9C8D7D;
  font-variant-numeric:tabular-nums;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease);}
@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:1200px){
  :root{--container:1040px;}
  .event-card{grid-template-columns:150px 1fr;}
}
@media (max-width:992px){
  :root{--section-y:76px;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .cat-head-inner{gap:24px;}
  .cat-tags{justify-content:flex-start;max-width:none;}
  .event-grid{grid-template-columns:1fr;}
  .route-grid{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .flow-step{padding:28px 22px 8px 0;}
  .flow-step:nth-child(2){border-right:0;padding-right:0;}
  .safety-list{grid-template-columns:1fr;}
  .safety-item{border-right:0;padding:22px 0;border-bottom:1px solid var(--c-line);}
  .safety-item:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  :root{--section-y:58px;}
  .container{padding:0 18px;}
  .site-header{top:8px;padding:0 14px;}
  .nav-pill{padding:8px 10px 8px 16px;}
  .cat-title{font-size:clamp(1.7rem,7vw,2.3rem);}
  .filter-inner{gap:8px;}
  .route-grid{grid-template-columns:1fr;}
  .pick-list{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .flow-step{border-right:0;padding:24px 0 8px;border-bottom:1px solid rgba(255,249,241,.14);}
  .flow-step:last-child{border-bottom:0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .footer{padding:56px 0 26px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .event-card{grid-template-columns:1fr;}
  .event-thumb{aspect-ratio:16/9;min-height:0;}
}
@media (max-width:480px){
  .nav-pill{border-radius:18px;}
  .mobile-panel{border-radius:18px;}
  .cat-head{padding:40px 0 34px;}
  .cta-actions{flex-direction:column;width:100%;}
  .cta-actions .btn{width:100%;}
  .pick-card{flex-direction:column;}
  .pick-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .filter-inner{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .filter-inner .chip{flex:0 0 auto;}
  .filter-label{flex:0 0 auto;}
}