/* roulang page: index */
:root{
  --brand:#A8364F;
  --brand-600:#8E2B42;
  --brand-100:#F6E4E7;
  --accent:#4F7F72;
  --accent-100:#E3EFEA;
  --ink:#211E1F;
  --muted:#6F6461;
  --bg:#F6F1E8;
  --surface:#FFFDF8;
  --line:#E4D9CC;
  --warm:#C68A3A;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-sm:0 2px 8px rgba(33,30,31,.06);
  --shadow-md:0 12px 32px rgba(33,30,31,.10);
  --container:1200px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;

  --bs-primary:#A8364F;
  --bs-body-bg:#F6F1E8;
  --bs-body-color:#211E1F;
  --bs-border-color:#E4D9CC;
  --bs-link-color:#211E1F;
  --bs-link-hover-color:#A8364F;
  --bs-body-font-family:var(--font-sans);
  --bs-border-radius:10px;
  --bs-border-radius-lg:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--brand)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.2;letter-spacing:.01em}
h1{font-family:var(--font-serif);font-weight:700;font-size:clamp(2.2rem,4vw,3.6rem);line-height:1.15}
h2{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.6rem,2.6vw,2.35rem)}
h3{font-family:var(--font-sans);font-weight:600;font-size:1.2rem;line-height:1.35}
p{margin:0 0 1em;max-width:72ch}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:1200px){.container{padding:0 24px}}
section{padding:56px 0}
@media(min-width:992px){section{padding:96px 0}}
.sec-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;color:var(--brand-600);font-weight:600;text-transform:uppercase;margin-bottom:14px}
.sec-head .eyebrow::before{content:"";width:26px;height:1px;background:var(--brand);display:inline-block}
.sec-head p{color:var(--muted);font-size:.98rem;margin-bottom:0}
.lead-muted{color:var(--muted)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm);padding:12px 22px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease;line-height:1.2}
.btn-brand,.btn-primary{background:var(--brand);color:#fff;border:1px solid var(--brand)}
.btn-brand:hover,.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600)}
.btn-ghost{background:var(--accent-100);color:#2f5b50;border:1px solid transparent}
.btn-ghost:hover{background:#d5e7e0;color:#2f5b50}
.btn-sm{padding:8px 16px;font-size:.86rem}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge-pill{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-600);border:1px solid #eed3d8;font-size:.78rem;font-weight:600;padding:6px 14px;letter-spacing:.02em}
.badge-pill.accent{background:var(--accent-100);color:#2f5b50;border-color:#d3e6de}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex:0 0 auto}
.dot.warm{background:var(--warm)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(6px)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;max-width:46%}
.logo-mark{width:36px;height:36px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:1rem;box-shadow:var(--shadow-sm);flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text strong{font-family:var(--font-serif);font-size:1.02rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo-text small{font-size:.68rem;color:var(--muted);letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:none;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto}
.nav-link{position:relative;padding:8px 14px;border-radius:var(--r-sm);font-size:.92rem;font-weight:500;color:var(--ink);white-space:nowrap}
.nav-link:hover{background:var(--brand-100);color:var(--brand-600)}
.nav-link.is-active{color:var(--brand-600);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.status-chip{display:none;align-items:center;gap:6px;font-size:.78rem;color:#2f5b50;background:var(--accent-100);border-radius:var(--r-pill);padding:5px 12px;font-weight:600}
.bell{position:relative;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;transition:.2s}
.bell:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600)}
.bell::after{content:"";position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--warm);border:1.5px solid var(--surface)}
.menu-btn{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--ink)}
@media(min-width:992px){
  .nav-links{display:flex}
  .status-chip{display:inline-flex}
  .menu-btn{display:none}
}
@media(max-width:991px){
  .logo{max-width:52%}
  .logo-text small{display:none}
}
.offcanvas{border-left:1px solid var(--line);background:var(--surface)}
.offcanvas-header{border-bottom:1px solid var(--line)}
.off-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
.off-list a{display:flex;align-items:center;justify-content:space-between;padding:14px 14px;border-radius:var(--r-sm);font-weight:500;border:1px solid transparent}
.off-list a:hover,.off-list a.is-active{background:var(--brand-100);color:var(--brand-600);border-color:#eed3d8}
.off-note{margin-top:22px;padding:16px;border-radius:var(--r-md);background:var(--accent-100);font-size:.85rem;color:#2f5b50;line-height:1.65}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg);padding:48px 0 56px}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/9244be89788c6198.webp') center/cover no-repeat;opacity:.09;pointer-events:none}
.hero::after{content:"";position:absolute;right:-90px;top:-70px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(168,54,79,.16);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media(min-width:992px){
  .hero{padding:72px 0 80px}
  .hero-grid{grid-template-columns:1.08fr .92fr;gap:48px}
}
.hero h1{margin-bottom:18px}
.hero h1 .h1-sub{display:block;color:var(--brand-600);font-size:.52em;margin-top:.35em;letter-spacing:.02em}
.hero-lead{font-size:1rem;color:var(--muted);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-actions .btn{flex:1 1 auto;min-width:150px}
@media(min-width:576px){.hero-actions .btn{flex:0 0 auto}}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 13px}
.hero-points li i{color:var(--accent);font-size:.78rem}
.hero-stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:420px}
.hero-photo{position:absolute;left:0;bottom:12px;width:52%;max-width:230px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md);aspect-ratio:16/10;background:var(--brand-100)}
.hero-photo img{width:100%;height:100%}
.phone-frame{position:relative;width:min(268px,72%);aspect-ratio:9/19.5;border-radius:34px;background:#241f20;border:9px solid #241f20;box-shadow:0 26px 60px rgba(33,30,31,.24);overflow:hidden;z-index:2}
.phone-frame img{width:100%;height:100%;border-radius:26px}
.phone-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:64px;height:6px;border-radius:99px;background:#3a3233;z-index:3}
.countdown-card{position:absolute;right:-4px;top:8px;z-index:4;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-md);padding:14px;display:flex;align-items:center;gap:12px;max-width:230px}
@media(min-width:576px){.countdown-card{right:-14px}}
.ring{width:74px;height:74px;border-radius:50%;background:conic-gradient(var(--brand) 0 68%,var(--brand-100) 68% 100%);display:grid;place-items:center;flex:0 0 auto}
.ring-inner{width:58px;height:58px;border-radius:50%;background:var(--surface);display:grid;place-items:center;text-align:center;line-height:1.05}
.ring-inner strong{font-family:var(--font-serif);font-size:1.18rem;font-weight:700;color:var(--brand-600)}
.ring-inner small{display:block;font-size:.6rem;color:var(--muted);letter-spacing:.08em}
.countdown-txt strong{display:block;font-size:.85rem;font-weight:600;line-height:1.4}
.countdown-txt span{font-size:.74rem;color:var(--muted);line-height:1.5;display:block}

/* ---------- Bento 功能分组 ---------- */
.bento{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(min-width:768px){.bento{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.bento-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;gap:10px}
.bento-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.bento-item h3{margin:0;font-size:1.08rem}
.bento-item p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bento-icon{width:42px;height:42px;border-radius:var(--r-sm);display:grid;place-items:center;background:var(--brand-100);color:var(--brand-600);font-size:1.02rem}
.bento-item.accent .bento-icon{background:var(--accent-100);color:#2f5b50}
.bento-item.warm .bento-icon{background:#f7ecd9;color:#9a6a26}
.bento-item.span2{grid-column:span 2}
@media(min-width:768px){
  .bento-item.big{grid-column:span 2;grid-row:span 2;justify-content:flex-start}
  .bento-item.wide{grid-column:span 2}
}
.bento-item.big{background:linear-gradient(160deg,#fff9f4 0%,#fdf1ee 100%)}
.bento-item.big .bento-media{margin-top:auto;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10;background:var(--brand-100)}
.bento-item.big .bento-media img{width:100%;height:100%}
.bento-item.big p{-webkit-line-clamp:4}

/* ---------- 使用场景步骤 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:step}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}}
@media(min-width:992px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:0}}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;box-shadow:var(--shadow-sm)}
@media(min-width:992px){
  .step{border:none;border-radius:0;background:transparent;box-shadow:none;padding:0 20px 0 0;border-top:2px solid var(--line);padding-top:22px}
  .step::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-100)}
}
.step-no{font-family:var(--font-serif);font-size:.85rem;letter-spacing:.16em;color:var(--brand);font-weight:700;margin-bottom:8px}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{font-size:.87rem;color:var(--muted);margin:0;line-height:1.7}
.step i{color:var(--accent);margin-right:6px}

/* ---------- 截图轮播 ---------- */
.shot-wrap{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:992px){.shot-wrap{grid-template-columns:.95fr 1.05fr;gap:56px}}
.shot-carousel{border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);padding:24px;box-shadow:var(--shadow-sm)}
.shot-slide{aspect-ratio:7/5;border-radius:var(--r-md);overflow:hidden;background:var(--brand-100)}
.shot-slide img{width:100%;height:100%}
.shot-carousel .carousel-indicators{position:static;margin:18px 0 0;display:flex;justify-content:center;gap:10px}
.shot-carousel .carousel-indicators [data-bs-target]{width:26px;height:3px;border-radius:99px;background:var(--line);opacity:1;border:0;margin:0;transition:.2s}
.shot-carousel .carousel-indicators .active{background:var(--brand);width:38px}
.shot-points{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.shot-points li{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--shadow-sm)}
.shot-points li i{color:var(--brand);font-size:1rem;margin-top:4px}
.shot-points strong{display:block;font-size:.98rem;margin-bottom:2px}
.shot-points span{font-size:.85rem;color:var(--muted);line-height:1.65;display:block}

/* ---------- 案例横滑 ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.case-card{flex:0 0 84%;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column}
@media(min-width:768px){.case-card{flex:0 0 46%}}
@media(min-width:1200px){.case-card{flex:0 0 31.5%}}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.case-cover{aspect-ratio:16/10;overflow:hidden;background:var(--accent-100)}
.case-cover img{width:100%;height:100%}
.case-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.case-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.72rem;padding:3px 10px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-600);border:1px solid #eed3d8;font-weight:600}
.tag.accent{background:var(--accent-100);color:#2f5b50;border-color:#d3e6de}
.tag.plain{background:transparent;color:var(--muted);border-color:var(--line);font-weight:500}
.case-body h3{font-size:1.02rem;margin:0}
.case-body p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-meta{display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--muted);margin-top:auto;padding-top:8px;border-top:1px dashed var(--line)}
.case-meta strong{color:var(--brand-600);font-family:var(--font-serif);font-size:1rem}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.price-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.price-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px}
.price-card.free{border:2px solid var(--brand);background:linear-gradient(175deg,#fff8f6,#fdf0f1);position:relative}
.price-card.free::after{content:"免费";position:absolute;top:-11px;right:20px;background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;padding:3px 12px;border-radius:var(--r-pill);letter-spacing:.06em}
.price-card h3{font-family:var(--font-serif);font-size:1.15rem;margin:0}
.price-num{font-family:var(--font-serif);font-size:2rem;font-weight:700;color:var(--brand-600);line-height:1;font-variant-numeric:tabular-nums}
.price-num small{font-size:.78rem;font-family:var(--font-sans);color:var(--muted);font-weight:500;margin-left:4px}
.price-card ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;flex:1 1 auto}
.price-card li{display:flex;gap:9px;font-size:.87rem;color:var(--muted);line-height:1.6}
.price-card li i{color:var(--accent);margin-top:4px;font-size:.76rem}
.price-card li.off i{color:#c9bdb4}
.price-card li.off{color:#b1a69f}

/* ---------- 评价墙 ---------- */
.quotes{columns:1;column-gap:20px}
@media(min-width:768px){.quotes{columns:2}}
@media(min-width:1200px){.quotes{columns:3}}
.quote-card{break-inside:avoid;margin-bottom:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-sm);transition:.2s}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;background:var(--brand-100);flex:0 0 auto;border:1px solid var(--line)}
.avatar img{width:100%;height:100%}
.quote-top strong{display:block;font-size:.92rem;line-height:1.3}
.quote-top span{font-size:.74rem;color:var(--muted)}
.stars{color:var(--warm);font-size:.74rem;letter-spacing:2px;margin-bottom:8px}
.quote-card p{font-size:.87rem;color:var(--muted);margin:0;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 数据口碑 ---------- */
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(min-width:992px){.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;text-align:center;box-shadow:var(--shadow-sm)}
.stat strong{display:block;font-family:var(--font-serif);font-size:clamp(1.7rem,3vw,2.3rem);font-weight:700;color:var(--brand-600);line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:.82rem;color:var(--muted);display:block;margin-top:6px}
.quote-band{margin-top:22px;background:var(--accent-100);border-radius:var(--r-md);padding:22px 26px;display:flex;gap:16px;align-items:flex-start;border:1px solid #d3e6de}
.quote-band i{color:#2f5b50;font-size:1.3rem;margin-top:3px}
.quote-band p{margin:0;font-size:.92rem;color:#2f5b50;line-height:1.75;font-weight:500}

/* ---------- 安全图标卡 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1200px){.safety-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.safety-item{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.safety-item i{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--accent-100);color:#2f5b50;flex:0 0 auto;font-size:.9rem}
.safety-item strong{display:block;font-size:.95rem;margin-bottom:3px}
.safety-item span{font-size:.84rem;color:var(--muted);line-height:1.6;display:block}

/* ---------- 城市覆盖 ---------- */
.city-wrap{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:992px){.city-wrap{grid-template-columns:1.15fr .85fr;gap:48px}}
.city-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.city-tag{display:inline-block;padding:7px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);font-size:.86rem;color:var(--ink);transition:.2s;font-weight:500}
.city-tag:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600);transform:translateY(-1px)}
.city-tag.hot{background:var(--brand-100);border-color:#eed3d8;color:var(--brand-600)}
.city-map{border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line);background:var(--accent-100);box-shadow:var(--shadow-sm)}
.city-map img{width:100%;height:100%;opacity:.92}

/* ---------- 专题入口 ---------- */
.topic-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1200px){.topic-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.topic-card{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);transition:.25s;display:block}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.topic-cover{aspect-ratio:16/10;overflow:hidden;background:var(--brand-100)}
.topic-cover img{width:100%;height:100%;transition:transform .4s ease}
.topic-card:hover .topic-cover img{transform:scale(1.05)}
.topic-body{padding:16px 18px}
.topic-body h3{font-size:.98rem;margin:0 0 4px}
.topic-body span{font-size:.79rem;color:var(--muted)}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:0;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:112px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center;transition:.2s}
@media(min-width:768px){.news-item{grid-template-columns:180px 1fr;gap:24px;padding:24px 0}}
.news-thumb{aspect-ratio:4/3;border-radius:var(--r-sm);overflow:hidden;background:var(--accent-100)}
.news-thumb img{width:100%;height:100%;transition:transform .4s ease}
.news-item:hover .news-thumb img{transform:scale(1.05)}
.news-item:hover h3{color:var(--brand-600)}
.news-body h3{font-size:1rem;margin:0 0 6px;transition:color .2s}
@media(min-width:768px){.news-body h3{font-size:1.1rem}}
.news-body p{font-size:.85rem;color:var(--muted);margin:0 0 8px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;gap:12px;font-size:.76rem;color:var(--muted);flex-wrap:wrap}
.news-more{display:flex;justify-content:center;margin-top:32px}

/* ---------- FAQ ---------- */
.accordion-item{border:1px solid var(--line);border-radius:var(--r-sm)!important;margin-bottom:12px;overflow:hidden;background:var(--surface)}
.accordion-button{background:var(--surface);color:var(--ink);font-weight:600;font-size:.95rem;padding:18px 20px;box-shadow:none!important}
.accordion-button:not(.collapsed){background:var(--brand-100);color:var(--brand-600);border-bottom:1px solid #eed3d8}
.accordion-button:focus{box-shadow:none;border-color:var(--brand-100)}
.accordion-button::after{background-image:none;content:"\2b";font-family:var(--font-sans);font-size:1.05rem;font-weight:400;width:auto;height:auto;display:grid;place-items:center;color:var(--brand);line-height:1}
.accordion-button:not(.collapsed)::after{content:"\2212"}
.accordion-body{font-size:.89rem;color:var(--muted);line-height:1.8;padding:18px 20px}

/* ---------- CTA 表单 ---------- */
.cta-band{position:relative;background:var(--brand);color:#fff;border-radius:var(--r-lg);overflow:hidden;padding:36px 24px}
@media(min-width:992px){.cta-band{padding:56px 56px}}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/2eb2278a72210728.webp') center/cover no-repeat;opacity:.14;pointer-events:none}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media(min-width:992px){.cta-inner{grid-template-columns:1.1fr .9fr;gap:48px}}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.86);font-size:.94rem}
.cta-band .badge-pill{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32)}
.cta-form{background:rgba(255,253,248,.97);border-radius:var(--r-md);padding:24px;color:var(--ink);box-shadow:var(--shadow-md)}
.cta-form label{font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:6px;display:block}
.cta-form .form-control{border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 14px;font-size:.92rem;background:#fff;color:var(--ink)}
.cta-form .form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(168,54,79,.12)}
.cta-form .form-check-label{font-size:.8rem;color:var(--muted);line-height:1.6}
.cta-form .form-check-input{border-color:var(--line);margin-top:.32em}
.cta-form .form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-hint{font-size:.76rem;color:var(--muted);margin-top:10px;line-height:1.6}
.form-hint i{color:var(--accent);margin-right:5px}

/* ---------- 页脚 ---------- */
.site-footer{background:#211E1F;color:#EDE4DC;padding:56px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:576px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.site-footer h4{font-size:.92rem;font-weight:600;margin:0 0 14px;color:#fff;letter-spacing:.04em}
.site-footer p{font-size:.84rem;color:rgba(237,228,220,.72);line-height:1.8;margin:0 0 10px;max-width:36ch}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo .logo-mark{background:var(--brand);color:#fff}
.footer-logo strong{font-family:var(--font-serif);font-size:1rem;color:#fff;line-height:1.25;display:block}
.footer-logo small{font-size:.7rem;color:rgba(237,228,220,.6);display:block;letter-spacing:.06em}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-links a{font-size:.84rem;color:rgba(237,228,220,.75);transition:.2s}
.footer-links a:hover{color:var(--brand-100)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(237,228,220,.14);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.78rem;color:rgba(237,228,220,.55)}
.footer-bottom a{color:rgba(237,228,220,.72)}
.footer-bottom a:hover{color:var(--brand-100)}
.safety-note{display:flex;gap:8px;align-items:flex-start;font-size:.8rem;color:rgba(237,228,220,.7);line-height:1.7}
.safety-note i{color:var(--warm);margin-top:4px}

/* roulang page: category1 */
:root{
 --brand:#A8364F;
 --brand-600:#8E2B42;
 --brand-100:#F6E4E7;
 --accent:#4F7F72;
 --accent-100:#E3EFEA;
 --ink:#211E1F;
 --muted:#6F6461;
 --bg:#F6F1E8;
 --surface:#FFFDF8;
 --line:#E4D9CC;
 --warm:#C68A3A;
 --r-sm:10px;
 --r-md:16px;
 --r-lg:24px;
 --r-pill:999px;
 --shadow-sm:0 2px 8px rgba(33,30,31,.06);
 --shadow-md:0 12px 32px rgba(33,30,31,.10);
 --container:1200px;
 --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
 --font-sans:"Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;

 --bs-primary:#A8364F;
 --bs-body-bg:#F6F1E8;
 --bs-body-color:#211E1F;
 --bs-border-color:#E4D9CC;
 --bs-link-color:#211E1F;
 --bs-link-hover-color:#A8364F;
 --bs-body-font-family:var(--font-sans);
 --bs-border-radius:10px;
 --bs-border-radius-lg:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:var(--bg);
 color:var(--ink);
 font-family:var(--font-sans);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
a:hover{color:var(--brand)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;line-height:1.2}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1200px){.container{padding:0 24px}}
section{padding:56px 0}
@media (min-width:992px){section{padding:88px 0}}
.sec-surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:32px;max-width:72ch}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;color:var(--brand-600);font-weight:600;margin-bottom:12px}
.sec-head .eyebrow::before{content:"";width:26px;height:1px;background:var(--brand);display:inline-block}
.sec-head h2{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.6rem,2.6vw,2.35rem);letter-spacing:.01em}
.sec-head p{margin-top:12px;color:var(--muted);font-size:.98rem;max-width:72ch}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm);padding:12px 22px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;line-height:1.2}
.btn-brand,.btn-primary{background:var(--brand);color:#fff;border:1px solid var(--brand)}
.btn-brand:hover,.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--brand-100);border-color:var(--brand);color:var(--brand-600)}
.btn-ghost{background:var(--accent-100);color:#2f5b50;border:1px solid transparent}
.btn-ghost:hover{background:#d5e7e0;color:#2f5b50}
.btn-sm{padding:8px 16px;font-size:.86rem}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-block{width:100%}
/* ---------- 徽章 ---------- */
.badge-pill{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-pill);background:var(--brand-100);color:var(--brand-600);border:1px solid #eed3d8;font-size:.78rem;font-weight:600;padding:6px 14px;letter-spacing:.02em}
.badge-pill.accent{background:var(--accent-100);color:#2f5b50;border-color:#d3e6de}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex:0 0 auto}
.dot.warm{background:var(--warm)}
/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,253,248,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(6px)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;max-width:52%}
.logo-mark{width:36px;height:36px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:1rem;box-shadow:var(--shadow-sm);flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text strong{font-family:var(--font-serif);font-size:1.02rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo-text small{font-size:.68rem;color:var(--muted);letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:none;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto}
.nav-link{position:relative;padding:8px 14px;border-radius:var(--r-sm);font-size:.92rem;font-weight:500;color:var(--ink);white-space:nowrap}
.nav-link:hover{background:var(--brand-100);color:var(--brand-600)}
.nav-link.is-active{color:var(--brand-600);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);border-radius:2px}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.status-chip{display:none;align-items:center;gap:6px;font-size:.78rem;color:#2f5b50;background:var(--accent-100);border-radius:var(--r-pill);padding:5px 12px;font-weight:600}
.menu-btn{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--ink)}
@media (max-width:991.98px){
 .nav-links{display:none}
 .status-chip{display:none}
 .menu-btn{display:grid}
 .logo-text small{display:none}
}
@media (min-width:992px){
 .nav-links{display:flex}
 .status-chip{display:inline-flex}
 .menu-btn{display:none}
 .logo{max-width:46%}
 .logo-text small{display:block}
}
.offcanvas{border-left:1px solid var(--line);background:var(--surface)}
.offcanvas-header{border-bottom:1px solid var(--line)}
.off-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}
.off-list a{display:flex;align-items:center;justify-content:space-between;padding:14px;border-radius:var(--r-sm);font-weight:500;border:1px solid transparent}
.off-list a:hover,.off-list a.is-active{background:var(--brand-100);color:var(--brand-600);border-color:#eed3d8}
/* ---------- 分类信息头 ---------- */
.cat-head{position:relative;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line);padding:36px 0 44px}
.cat-head::before{content:"";position:absolute;inset:0;background:url('/assets/images/8bebc7bae6d114e2.webp') center/cover no-repeat;opacity:.08;pointer-events:none}
.cat-head::after{content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border-radius:50%;border:1px solid rgba(168,54,79,.16);pointer-events:none}
.cat-head-inner{position:relative;display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:16px}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:.62rem;opacity:.6}
.cat-head h1{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.85rem,3.4vw,2.9rem);line-height:1.18;letter-spacing:.01em;max-width:22ch}
.cat-head h1 em{font-style:normal;color:var(--brand-600)}
.cat-intro{margin-top:16px;color:var(--muted);font-size:1rem;max-width:64ch}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);padding:20px 22px}
.stat-card h3{font-family:var(--font-sans);font-size:.9rem;font-weight:600;color:var(--muted);margin-bottom:14px;letter-spacing:.04em}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px}
.stat-item strong{display:block;font-family:var(--font-serif);font-size:1.5rem;font-weight:700;color:var(--brand-600);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-item span{display:block;font-size:.78rem;color:var(--muted);margin-top:4px}
.stat-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:8px}
@media (min-width:992px){
 .cat-head{padding:48px 0 56px}
 .cat-head-inner{grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:center}
}
/* ---------- 筛选工具栏 ---------- */
.filter-bar{position:sticky;top:68px;z-index:1020;background:rgba(246,241,232,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(140%) blur(6px)}
.filter-inner{display:flex;align-items:center;gap:12px;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.filter-inner::-webkit-scrollbar{display:none}
.chip-group{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.filter-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--r-pill);padding:8px 16px;font-size:.86rem;font-weight:600;white-space:nowrap;cursor:pointer;transition:all .2s ease}
.filter-chip:hover{border-color:var(--brand);color:var(--brand-600);background:var(--brand-100)}
.filter-chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.filter-tools{display:flex;align-items:center;gap:8px;margin-left:auto;flex:0 0 auto}
.filter-select{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:var(--r-sm);padding:8px 12px;font-size:.85rem;font-weight:500;cursor:pointer}
.filter-select:focus{border-color:var(--brand);box-shadow:none}
.view-toggle{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--surface)}
.view-toggle button{border:0;background:transparent;padding:8px 12px;color:var(--muted);cursor:pointer;font-size:.9rem;line-height:1}
.view-toggle button.is-on{background:var(--brand-100);color:var(--brand-600)}
/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1200px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.topic-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#eed3d8}
.topic-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-100)}
.topic-cover img{width:100%;height:100%;transition:transform .4s ease}
.topic-card:hover .topic-cover img{transform:scale(1.04)}
.topic-cover .tag-float{position:absolute;left:12px;top:12px;background:rgba(255,253,248,.94);color:var(--brand-600);border:1px solid #eed3d8;border-radius:var(--r-pill);font-size:.74rem;font-weight:700;padding:4px 11px}
.topic-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.topic-body h3{font-size:1.06rem;font-weight:600;line-height:1.45}
.topic-card:hover h3{color:var(--brand-600)}
.topic-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.78rem;color:var(--muted)}
.topic-meta span{display:inline-flex;align-items:center;gap:5px}
.topic-excerpt{color:var(--muted);font-size:.9rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--muted)}
.topic-foot i{color:var(--warm)}
.is-tall .topic-cover{aspect-ratio:4/3}
.empty-tip{display:none;text-align:center;padding:48px 20px;color:var(--muted);font-size:.95rem;border:1px dashed var(--line);border-radius:var(--r-md);background:var(--surface)}
.empty-tip.is-on{display:block}
/* ---------- 热度榜 ---------- */
.rank-wrap{display:grid;grid-template-columns:1fr;gap:28px}
.rank-list{border-top:1px solid var(--line)}
.rank-item{display:flex;align-items:center;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line);transition:background-color .2s ease,padding-left .2s ease}
.rank-item:hover{background:var(--brand-100);padding-left:12px}
.rank-num{font-family:var(--font-serif);font-size:1.2rem;font-weight:700;color:var(--brand);width:32px;flex:0 0 auto;font-variant-numeric:tabular-nums}
.rank-item:hover .rank-num{color:var(--brand-600)}
.rank-main{min-width:0;flex:1 1 auto}
.rank-main strong{display:block;font-size:.96rem;font-weight:600;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-main small{color:var(--muted);font-size:.78rem}
.rank-hot{flex:0 0 auto;font-size:.78rem;color:var(--brand-600);font-weight:700;font-variant-numeric:tabular-nums}
.rank-aside{background:var(--accent-100);border:1px solid #d3e6de;border-radius:var(--r-md);padding:24px}
.rank-aside h3{font-family:var(--font-serif);font-size:1.15rem;font-weight:700;margin-bottom:10px;color:#2f5b50}
.rank-aside p{font-size:.9rem;color:#3d675c;line-height:1.7}
.rank-aside .btn{margin-top:16px}
@media (min-width:992px){.rank-wrap{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:40px;align-items:start}}
/* ---------- 场景说明 ---------- */
.scene-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
.scene-figure{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);aspect-ratio:16/10;background:var(--accent-100)}
.scene-figure img{width:100%;height:100%}
.scene-list{display:grid;gap:14px;margin-top:20px}
.scene-item{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px}
.scene-item .ico{width:34px;height:34px;border-radius:9px;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center;flex:0 0 auto;font-size:.9rem}
.scene-item h4{font-size:.96rem;font-weight:600;margin-bottom:2px}
.scene-item p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.65}
@media (min-width:992px){.scene-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px}}
/* ---------- 安全须知 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:768px){.safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1200px){.safety-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.safety-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;transition:border-color .2s ease,background-color .2s ease}
.safety-card:hover{background:var(--surface);border-color:#eed3d8}
.safety-card .ico{width:38px;height:38px;border-radius:10px;background:var(--accent-100);color:#2f5b50;display:grid;place-items:center;font-size:1rem;margin-bottom:12px}
.safety-card h4{font-size:1rem;font-weight:600;margin-bottom:6px}
.safety-card p{font-size:.88rem;color:var(--muted);line-height:1.7;margin:0}
/* ---------- FAQ ---------- */
.accordion-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm)!important;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.accordion-button{background:var(--surface);color:var(--ink);font-weight:600;font-size:.98rem;padding:18px 20px;border-radius:var(--r-sm)!important;box-shadow:none!important}
.accordion-button:not(.collapsed){background:var(--brand-100);color:var(--brand-600)}
.accordion-button:focus{box-shadow:none;border-color:var(--brand-100);outline:2px solid var(--accent);outline-offset:-2px}
.accordion-button::after{color:var(--brand-600)}
.accordion-body{font-size:.92rem;color:var(--muted);line-height:1.8;padding:4px 20px 20px}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:#eed3d8}
/* ---------- 相关文章 ---------- */
.related-list{display:grid;gap:12px}
.related-item{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.related-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:#eed3d8}
.related-thumb{width:88px;height:66px;flex:0 0 auto;border-radius:8px;overflow:hidden;background:var(--brand-100)}
.related-thumb img{width:100%;height:100%}
.related-item h4{font-size:.95rem;font-weight:600;line-height:1.5}
.related-item small{color:var(--muted);font-size:.78rem}
.related-item .arrow{margin-left:auto;color:var(--muted);flex:0 0 auto}
@media (min-width:768px){.related-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1200px){.related-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
/* ---------- 查看更多 ---------- */
.more-wrap{text-align:center;margin-top:34px}
.more-wrap .more-hint{display:block;margin-top:12px;font-size:.82rem;color:var(--muted)}
/* ---------- 页脚 ---------- */
.site-footer{background:#211E1F;color:#EDE4DC;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:576px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo .logo-mark{background:var(--brand);box-shadow:none}
.footer-logo strong{display:block;font-family:var(--font-serif);font-size:1.05rem;color:#fff;letter-spacing:.02em}
.footer-logo small{display:block;font-size:.7rem;color:rgba(237,228,220,.6);letter-spacing:.08em}
.site-footer p{font-size:.86rem;color:rgba(237,228,220,.72);line-height:1.8;max-width:44ch}
.site-footer h4{font-size:.88rem;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.06em}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-links a{font-size:.86rem;color:rgba(237,228,220,.72)}
.footer-links a:hover{color:var(--brand-100)}
.safety-note{display:flex;gap:9px;align-items:flex-start;background:rgba(255,253,248,.06);border:1px solid rgba(237,228,220,.14);border-radius:var(--r-sm);padding:11px 13px;font-size:.78rem;line-height:1.65;color:rgba(237,228,220,.74)}
.safety-note i{color:var(--warm);margin-top:3px}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(237,228,220,.14);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.78rem;color:rgba(237,228,220,.55)}
@media (prefers-reduced-motion:reduce){
 *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}