/* roulang page: index */
:root{
  --brand:#7A2E4A;
  --brand-dark:#63233C;
  --brand-2:#B4552D;
  --accent:#C9A227;
  --ink:#1B1520;
  --ink-2:#2A2130;
  --paper:#FBF7F2;
  --surface:#FFFFFF;
  --tint:#F4ECE6;
  --muted:#6E6472;
  --line:#E8DED6;
  --success:#2F6B52;
  --danger:#A33A3A;
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:18px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(27,21,32,.06);
  --shadow-md:0 10px 30px rgba(27,21,32,.08);
  --shadow-lg:0 20px 50px rgba(27,21,32,.12);
  --container:1200px;
  --container-wide:1320px;
  --reading:760px;
  --section-y:72px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --bs-primary:#7A2E4A;
  --bs-primary-rgb:122,46,74;
  --bs-body-color:#1B1520;
  --bs-body-bg:#FBF7F2;
  --bs-border-color:#E8DED6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease, text-decoration-color .2s ease}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(122,46,74,.28);outline-offset:2px;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--ink);letter-spacing:.2px}
p{margin:0 0 .9em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 .9em;padding-left:1.2em}
.container-wide{width:min(var(--container-wide),calc(100% - 40px));margin-inline:auto}
.container-narrow{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:var(--section-y) 0;position:relative}
.section--surface{background:var(--surface)}
.section--tint{background:var(--tint)}
.section--paper{background:var(--paper)}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);border-radius:2px}
.section-title{font-size:clamp(22px,2.6vw,31px);line-height:1.35;margin:0 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.lead{font-size:16.5px;color:var(--ink-2);line-height:1.9}

/* ===== 按钮 ===== */
.btn-brand,.btn-outline-brand,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-sans);font-size:15px;font-weight:600;
  padding:.72rem 1.5rem;border-radius:var(--radius-pill);
  cursor:pointer;transition:all .2s ease;text-decoration:none;
  border:1px solid transparent;line-height:1.4;
}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);text-decoration:none}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-outline-brand{background:var(--surface);border-color:var(--brand);color:var(--brand)}
.btn-outline-brand:hover{background:rgba(122,46,74,.06);color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm);text-decoration:none}
.btn-soft{background:rgba(122,46,74,.08);border-color:transparent;color:var(--brand)}
.btn-soft:hover{background:rgba(122,46,74,.14);color:var(--brand-dark);text-decoration:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;text-decoration:none}
.btn-sm{padding:.5rem 1.05rem;font-size:14px}
.btn-block{width:100%}

/* ===== 顶部公告条 ===== */
.promo-bar{background:var(--ink);color:#F3E9E1;font-size:13px;height:38px;display:flex;align-items:center;position:relative;z-index:60}
.promo-bar.is-hidden{display:none}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(var(--container-wide),calc(100% - 40px));margin-inline:auto}
.promo-left{display:flex;align-items:center;gap:10px;min-width:0}
.promo-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 0 3px rgba(201,162,39,.2)}
.promo-track{display:flex;gap:26px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.promo-track span{opacity:.9}
.promo-right{display:flex;align-items:center;gap:14px;flex:none}
.promo-link{background:none;border:0;color:#F3E9E1;font-size:13px;padding:0;cursor:pointer;transition:color .2s}
.promo-link:hover{color:var(--accent);text-decoration:none}
.promo-close{background:none;border:0;color:#F3E9E1;font-size:16px;line-height:1;cursor:pointer;padding:2px 4px;border-radius:4px;transition:background .2s}
.promo-close:hover{background:rgba(255,255,255,.14)}

/* ===== 主导航 ===== */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:baseline;gap:6px;flex:none;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{font-family:var(--font-serif);font-size:21px;font-weight:600;color:var(--brand)}
.brand-sub{font-family:var(--font-serif);font-size:21px;font-weight:600;color:var(--ink)}
.brand-tag{display:block;font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:2px}
.desk-nav{display:flex;align-items:center;gap:4px;flex:none}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--brand);background:rgba(122,46,74,.06);text-decoration:none}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;background:var(--brand);border-radius:2px;
}
.dropdown-toggle::after{border-top-color:currentColor;margin-left:2px}
.dropdown-menu{
  border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:8px;font-size:14px;min-width:190px;background:var(--surface);
}
.dropdown-item{border-radius:var(--radius-sm);padding:8px 12px;color:var(--ink-2);transition:background .18s,color .18s}
.dropdown-item:hover,.dropdown-item:focus{background:var(--tint);color:var(--brand)}
.nav-search{flex:1 1 auto;display:flex;min-width:0;max-width:340px;margin-left:auto}
.nav-search input{
  width:100%;border:1px solid var(--line);border-right:0;border-radius:var(--radius-pill) 0 0 var(--radius-pill);
  padding:.5rem .95rem;font-size:14px;background:var(--paper);color:var(--ink);transition:border-color .2s,background .2s;
}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(122,46,74,.14)}
.nav-search button{
  border:1px solid var(--line);border-left:0;background:var(--surface);color:var(--brand);
  padding:0 14px;border-radius:0 var(--radius-pill) var(--radius-pill) 0;cursor:pointer;transition:background .2s;
}
.nav-search button:hover{background:var(--tint)}
.nav-actions{display:flex;align-items:center;gap:8px;flex:none}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--ink-2);border:1px solid var(--line);background:var(--surface);
  transition:all .2s;cursor:pointer;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:rgba(122,46,74,.05);text-decoration:none}
.hamburger{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);color:var(--ink);font-size:17px;cursor:pointer;align-items:center;justify-content:center;
}
.offcanvas{border-right:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-title{font-family:var(--font-serif);font-size:18px;color:var(--brand)}
.mobile-nav-list{list-style:none;padding:0;margin:0}
.mobile-nav-list li{border-bottom:1px solid var(--line)}
.mobile-nav-list a{display:flex;align-items:center;justify-content:space-between;padding:13px 2px;font-size:15px;color:var(--ink-2)}
.mobile-nav-list a:hover{color:var(--brand);text-decoration:none}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:var(--paper);
  padding:78px 0 68px;
}
.hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.20;filter:saturate(.9);
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(251,247,242,.55) 0%,rgba(251,247,242,.92) 62%,var(--paper) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(122,46,74,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(122,46,74,.05) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:900px;margin-inline:auto;text-align:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 16px;font-size:13px;color:var(--brand);font-weight:600;box-shadow:var(--shadow-sm);
}
.hero h1{
  font-size:clamp(28px,4vw,44px);line-height:1.32;margin:20px 0 16px;color:var(--ink);
}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-desc{
  font-size:16px;line-height:1.9;color:var(--ink-2);max-width:760px;margin:0 auto 26px;
}
.hero-search{
  display:flex;max-width:620px;margin:0 auto 18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px;box-shadow:var(--shadow-md);
}
.hero-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;padding:.7rem 1rem;font-size:15px;color:var(--ink);
}
.hero-search input:focus{outline:none}
.hero-search button{flex:none}
.hero-quick{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-bottom:26px}
.hero-quick span{font-size:13px;color:var(--muted)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 14px;font-size:13px;color:var(--ink-2);transition:all .2s;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:rgba(122,46,74,.05);transform:translateY(-1px);text-decoration:none}
.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.hero-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin-top:26px;font-size:13.5px;color:var(--muted)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--brand)}

/* ===== 指标看板 ===== */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-sm);transition:all .25s;
}
.metric-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.metric-icon{
  width:42px;height:42px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;
  background:rgba(122,46,74,.08);color:var(--brand);font-size:17px;margin-bottom:14px;
}
.metric-label{font-size:13px;color:var(--muted);letter-spacing:.04em}
.metric-value{font-family:var(--font-serif);font-size:20px;color:var(--ink);margin:6px 0 8px}
.metric-note{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
.trend{display:flex;align-items:flex-end;gap:4px;height:34px;margin-top:14px}
.trend i{display:block;width:8px;border-radius:2px 2px 0 0;background:linear-gradient(180deg,var(--brand-2),rgba(180,85,45,.28))}

/* ===== 栏目矩阵 ===== */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.node-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);transition:all .25s;position:relative;display:flex;flex-direction:column;
}
.node-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md);text-decoration:none}
.node-card:hover .node-title{color:var(--brand)}
.node-icon{
  width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;
  background:rgba(122,46,74,.08);color:var(--brand);font-size:18px;margin-bottom:16px;
}
.node-title{font-family:var(--font-serif);font-size:18px;color:var(--ink);margin:0 0 8px;transition:color .2s}
.node-desc{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px}
.node-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:13px;color:var(--brand);font-weight:600}
.node-foot .badge-soft{background:rgba(122,46,74,.08);color:var(--brand);border-radius:var(--radius-pill);padding:3px 10px;font-weight:600}
.node-card--main{grid-column:span 6;background:linear-gradient(160deg,#FFFFFF 0%,var(--tint) 100%)}
.node-card--main .node-title{font-size:22px}
.node-card--main .media-ph{aspect-ratio:16/9;margin-bottom:18px}
.node-card--3{grid-column:span 3}
.node-card--4{grid-column:span 4}
.media-ph{
  width:100%;border-radius:var(--radius-md);overflow:hidden;background:linear-gradient(135deg,#F1E2D8,#E7D3C6);
  aspect-ratio:16/10;position:relative;
}
.media-ph img{width:100%;height:100%;object-fit:cover}

/* ===== 对比区 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
}
.compare-col.is-good{border-color:rgba(122,46,74,.38);box-shadow:var(--shadow-md);background:linear-gradient(180deg,#fff,rgba(244,236,230,.5))}
.compare-head{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:18px;margin-bottom:18px}
.compare-head i{font-size:15px}
.compare-row{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2)}
.compare-row:last-of-type{border-bottom:0}
.compare-row .ic{flex:none;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:3px}
.ic-yes{background:rgba(47,107,82,.12);color:var(--success)}
.ic-no{background:rgba(163,58,58,.12);color:var(--danger)}
.bar-track{height:8px;border-radius:999px;background:var(--tint);overflow:hidden;margin-top:8px}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.bar-fill.dim{background:#D8CCC4}

/* ===== 里程碑 ===== */
.milestone{display:flex;gap:0;overflow-x:auto;padding:8px 2px 18px;scroll-snap-type:x mandatory}
.ms-step{flex:1 0 190px;position:relative;padding:0 14px;scroll-snap-align:start}
.ms-step::before{
  content:"";position:absolute;top:11px;left:0;right:0;height:2px;background:var(--line);
}
.ms-step:first-child::before{left:50%}
.ms-step:last-child::before{right:50%}
.ms-dot{
  position:relative;z-index:2;width:24px;height:24px;border-radius:50%;background:var(--surface);
  border:2px solid var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--brand);font-weight:700;margin:0 auto 14px;
}
.ms-step.active .ms-dot{background:var(--brand);color:#fff}
.ms-title{font-family:var(--font-serif);font-size:16px;text-align:center;margin:0 0 6px}
.ms-desc{font-size:13px;color:var(--muted);text-align:center;line-height:1.75;margin:0}

/* ===== 城市覆盖 ===== */
.city-search{display:flex;max-width:520px;margin:0 auto 26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:5px;box-shadow:var(--shadow-sm)}
.city-search input{flex:1 1 auto;border:0;background:transparent;padding:.55rem .9rem;font-size:14px;min-width:0}
.city-search input:focus{outline:none}
.city-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.city-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:7px 16px;font-size:14px;color:var(--ink-2);transition:all .2s;
}
.city-tag:hover{border-color:var(--brand);color:var(--brand);background:rgba(122,46,74,.05);transform:translateY(-2px);text-decoration:none}
.city-tag.is-hot{background:rgba(122,46,74,.07);border-color:rgba(122,46,74,.2);color:var(--brand);font-weight:600}

/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .25s;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.scene-card .media-ph{border-radius:0;aspect-ratio:16/10}
.scene-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.scene-body h3{font-size:17px;margin:0 0 10px}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px}
.scene-meta{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}
.badge-soft{background:rgba(122,46,74,.08);color:var(--brand);border-radius:var(--radius-pill);padding:3px 11px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.badge-muted{background:var(--tint);color:var(--muted);border-radius:var(--radius-pill);padding:3px 11px;font-size:12px;display:inline-flex;align-items:center;gap:5px}

/* ===== 本地化能力 ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3}
.split-media img{width:100%;height:100%;object-fit:cover}
.feature-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}
.feature-list li{display:flex;gap:12px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.feature-list i{color:var(--brand);margin-top:6px;flex:none}

/* ===== 内容形态 ===== */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.type-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;transition:all .25s}
.type-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.type-card h3{font-size:16px;margin:0 0 8px}
.type-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0}
.type-num{font-family:var(--font-serif);font-size:14px;color:var(--brand-2);font-weight:700;margin-bottom:10px;display:block}

/* ===== 资讯列表 ===== */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:26px;align-items:start}
.news-main{display:grid;gap:18px}
.news-card{
  display:grid;grid-template-columns:190px 1fr;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:16px;transition:all .25s;box-shadow:var(--shadow-sm);
}
.news-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md);text-decoration:none}
.news-card .media-ph{aspect-ratio:4/3;border-radius:var(--radius-md)}
.news-card h3{font-size:17px;margin:4px 0 8px;line-height:1.5;color:var(--ink)}
.news-card:hover h3{color:var(--brand)}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.news-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm)}
.news-side h3{font-size:16px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.side-list li{border-bottom:1px dashed var(--line);padding-bottom:14px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{font-size:14px;color:var(--ink-2);display:block;line-height:1.65;margin-bottom:6px}
.side-list a:hover{color:var(--brand);text-decoration:none}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:44px 22px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ===== 保障与举报 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.guard-item{
  display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:20px;transition:all .25s;
}
.guard-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.guard-item .ic{
  width:38px;height:38px;flex:none;border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;background:rgba(180,85,45,.1);color:var(--brand-2);font-size:15px;
}
.guard-item h3{font-size:15.5px;margin:0 0 6px}
.guard-item p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0}

/* ===== 三步 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px}
.step-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;position:relative;transition:all .25s}
.step-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.step-no{
  width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-bottom:14px;
}
.step-card h3{font-size:16px;margin:0 0 8px}
.step-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}

/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.accordion-item{border:1px solid var(--line);border-radius:var(--radius-md)!important;margin-bottom:12px;overflow:hidden;background:var(--surface)}
.accordion-button{
  font-family:var(--font-sans);font-size:15px;font-weight:600;color:var(--ink);
  background:var(--surface);padding:16px 18px;box-shadow:none!important;border-radius:var(--radius-md)!important;
}
.accordion-button:not(.collapsed){background:var(--tint);color:var(--brand)}
.accordion-button:hover{background:rgba(244,236,230,.7)}
.accordion-button::after{width:14px;height:14px;background-size:14px}
.accordion-body{font-size:14px;color:var(--muted);line-height:1.85;padding:6px 18px 18px}

/* ===== 表单 ===== */
.form-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.form-label{font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:.65rem .9rem;
  font-size:14.5px;color:var(--ink);background:var(--paper);transition:all .2s;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(122,46,74,.14);color:var(--ink);
}
.form-control::placeholder{color:#A79FA6}
.form-check-input{border:1px solid var(--line);border-radius:4px}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(122,46,74,.18);border-color:var(--brand)}
.form-check-label{font-size:13.5px;color:var(--muted)}
.note-card{background:linear-gradient(165deg,var(--surface),var(--tint));border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.note-card h3{font-size:17px;margin:0 0 14px}
.note-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.note-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.75}
.note-list i{color:var(--brand);margin-top:5px;flex:none;font-size:12px}

/* ===== 下载 ===== */
.download-band{
  background:var(--ink);color:#F3E9E1;border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.download-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.22),transparent 68%);
}
.download-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin:0 0 12px}
.download-band p{color:rgba(243,233,225,.78);font-size:14.5px;line-height:1.85;margin:0 0 8px}
.qr-holder{display:flex;gap:20px;align-items:center;margin-top:22px}
.qr-box{
  width:118px;height:118px;border-radius:var(--radius-md);background:linear-gradient(135deg,#3A2F3D,#241C29);
  border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;
  color:rgba(243,233,225,.55);font-size:12px;flex:none;
}
.dl-buttons{display:grid;gap:12px;position:relative;z-index:2}
.dl-btn{
  display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-md);padding:14px 18px;
  color:#F3E9E1;transition:all .22s;text-decoration:none;
}
.dl-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);text-decoration:none}
.dl-btn i{font-size:20px;flex:none;width:26px;text-align:center}
.dl-btn .dl-text{display:flex;flex-direction:column;line-height:1.4}
.dl-btn .dl-text strong{font-size:15px;font-weight:600}
.dl-btn .dl-text small{font-size:12px;opacity:.72}
.dl-btn .arrow{margin-left:auto;font-size:13px;opacity:.7}

/* ===== 专题与标签 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;
  transition:all .25s;display:block;
}
.topic-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-md);text-decoration:none}
.topic-card h3{font-size:15.5px;margin:0 0 8px;color:var(--ink)}
.topic-card:hover h3{color:var(--brand)}
.topic-card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{
  font-size:13px;padding:5px 13px;border-radius:var(--radius-pill);
  background:rgba(122,46,74,.07);color:var(--brand);transition:all .2s;
}
.tag-cloud a:hover{background:var(--brand);color:#fff;text-decoration:none;transform:translateY(-1px)}

/* ===== 合规条 ===== */
.compliance-band{
  background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 32px;display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.compliance-band h2{font-size:18px;margin:0 0 6px}
.compliance-band p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
.compliance-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#D9CFCA;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-mark,.footer-brand .brand-sub{color:#fff;font-size:20px}
.footer-brand p{font-size:13.5px;color:rgba(217,207,202,.72);line-height:1.85;margin:14px 0 0}
.footer-col h3{font-family:var(--font-sans);font-size:14px;color:#fff;letter-spacing:.06em;margin:0 0 16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(217,207,202,.78)}
.footer-col a:hover{color:var(--accent);text-decoration:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;gap:14px;
  justify-content:space-between;flex-wrap:wrap;font-size:12.5px;color:rgba(217,207,202,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .nav-search{max-width:240px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .type-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  :root{--section-y:56px}
  .desk-nav,.nav-search{display:none}
  .hamburger{display:inline-flex}
  .nav-inner{height:64px;gap:12px}
  .brand-mark,.brand-sub{font-size:19px}
  .matrix{grid-template-columns:repeat(6,1fr)}
  .node-card--main{grid-column:span 6}
  .node-card--3,.node-card--4{grid-column:span 3}
  .split,.faq-layout,.form-layout,.news-layout{grid-template-columns:1fr;gap:28px}
  .download-band{grid-template-columns:1fr;padding:32px}
  .scene-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .promo-track span:nth-child(2){display:none}
}
@media (max-width:767px){
  :root{--section-y:48px}
  .hero{padding:52px 0 44px}
  .hero-search{flex-direction:column;border-radius:var(--radius-lg);padding:10px;gap:10px}
  .hero-search input{text-align:center}
  .hero-search button{width:100%}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .node-card--main,.node-card--3,.node-card--4{grid-column:span 6}
  .news-card{grid-template-columns:1fr}
  .news-card .media-ph{aspect-ratio:16/9}
  .guard-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .type-grid,.topic-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .compliance-band{padding:22px}
  .milestone{padding-bottom:12px}
  .hero-trust{gap:12px;font-size:12.5px}
  .download-band{padding:26px 20px}
  .qr-holder{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .container-wide,.container-narrow{width:calc(100% - 28px)}
  .btn-brand,.btn-outline-brand,.btn-soft{padding:.68rem 1.2rem;font-size:14px}
  .hero-cta{flex-direction:column;width:100%}
  .hero-cta .btn-brand,.hero-cta .btn-outline-brand{width:100%}
  .section-title{font-size:21px}
  .promo-right .promo-link:first-child{display:none}
  .metrics-grid{grid-template-columns:1fr}
  .dl-btn{padding:12px 14px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category1 */
:root{
  --brand:#7A2E4A;
  --brand-dark:#63233C;
  --brand-2:#B4552D;
  --accent:#C9A227;
  --ink:#1B1520;
  --ink-2:#2A2130;
  --paper:#FBF7F2;
  --surface:#FFFFFF;
  --tint:#F4ECE6;
  --muted:#6E6472;
  --line:#E8DED6;
  --success:#2F6B52;
  --danger:#A33A3A;
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:18px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(27,21,32,.06);
  --shadow-md:0 10px 30px rgba(27,21,32,.08);
  --shadow-lg:0 20px 50px rgba(27,21,32,.12);
  --container:1200px;
  --container-wide:1320px;
  --reading:760px;
  --section-y:72px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --bs-primary:#7A2E4A;
  --bs-primary-rgb:122,46,74;
  --bs-body-color:#1B1520;
  --bs-body-bg:#FBF7F2;
  --bs-border-color:#E8DED6;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(122,46,74,.28);outline-offset:2px;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--ink);letter-spacing:.01em}
p{margin:0 0 .9em}
.container-wide{width:min(var(--container-wide),calc(100% - 40px));margin-inline:auto}
.container-narrow{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:var(--section-y) 0;position:relative}
.section--surface{background:var(--surface)}
.section--tint{background:var(--tint)}
.section--paper{background:var(--paper)}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);border-radius:2px}
.section-title{font-size:clamp(22px,2.6vw,31px);line-height:1.35;margin:0 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.lead{font-size:16.5px;color:var(--ink-2);line-height:1.9}
/* ===== 按钮 ===== */
.btn-brand,.btn-outline-brand,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-sans);font-size:15px;font-weight:600;
  padding:.72rem 1.5rem;border-radius:var(--radius-pill);
  cursor:pointer;transition:all .2s ease;text-decoration:none;
  border:1px solid transparent;line-height:1.4;
}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);text-decoration:none}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-outline-brand{background:var(--surface);border-color:var(--brand);color:var(--brand)}
.btn-outline-brand:hover{background:rgba(122,46,74,.06);color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm);text-decoration:none}
.btn-soft{background:rgba(122,46,74,.08);border-color:transparent;color:var(--brand)}
.btn-soft:hover{background:rgba(122,46,74,.14);color:var(--brand-dark);text-decoration:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;text-decoration:none}
.btn-sm{padding:.5rem 1.05rem;font-size:14px}
.btn-block{width:100%}
/* ===== 促销公告条 ===== */
.promo-bar{background:var(--ink);color:#F1E5DC;font-size:13px}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0;flex-wrap:wrap}
.promo-msg{display:inline-flex;align-items:center;gap:8px;color:#EFE1D7;min-width:0}
.promo-msg i{color:var(--accent)}
.promo-actions{display:flex;align-items:center;gap:14px;flex:none}
.promo-actions a{color:#DCC9BC;font-size:13px}
.promo-actions a:hover{color:var(--accent);text-decoration:none}
.promo-close{background:transparent;border:0;color:#DCC9BC;padding:0 2px;line-height:1;cursor:pointer}
.promo-close:hover{color:#fff}
/* ===== 主导航 ===== */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:60}
.nav-inner{display:flex;align-items:center;gap:16px;min-height:72px}
.brand{display:flex;align-items:baseline;gap:6px;flex:none;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{font-family:var(--font-serif);font-size:21px;font-weight:600;color:var(--brand)}
.brand-sub{font-family:var(--font-serif);font-size:21px;font-weight:600;color:var(--ink)}
.desk-nav{display:flex;align-items:center;gap:4px;flex:none}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:rgba(122,46,74,.06);text-decoration:none}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;background:var(--brand);border-radius:2px;
}
.dropdown-menu{
  border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:8px;font-size:14px;min-width:190px;background:var(--surface);
}
.dropdown-item{border-radius:var(--radius-sm);padding:8px 12px;color:var(--ink-2);transition:background .18s,color .18s}
.dropdown-item:hover,.dropdown-item:focus{background:var(--tint);color:var(--brand)}
.nav-search{flex:1 1 auto;display:flex;min-width:0;max-width:320px;margin-left:auto}
.nav-search input{
  width:100%;border:1px solid var(--line);border-right:0;border-radius:var(--radius-pill) 0 0 var(--radius-pill);
  padding:.5rem .95rem;font-size:14px;background:var(--paper);color:var(--ink);transition:border-color .2s,background .2s;
}
.nav-search input::placeholder{color:#9E939B}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(122,46,74,.14)}
.nav-search button{
  border:1px solid var(--line);border-left:0;background:var(--surface);color:var(--brand);
  padding:0 14px;border-radius:0 var(--radius-pill) var(--radius-pill) 0;cursor:pointer;transition:background .2s,color .2s;
}
.nav-search button:hover{background:var(--tint);color:var(--brand-dark)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--surface);
  color:var(--ink-2);transition:all .2s;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--tint);text-decoration:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;gap:6px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  padding:8px 12px;border-radius:var(--radius-md);cursor:pointer;transition:all .2s;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.nav-cta{white-space:nowrap}
/* ===== 移动抽屉 ===== */
.offcanvas{border-left:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.drawer-title{font-family:var(--font-serif);font-size:18px;color:var(--brand);margin:0}
.offcanvas-body{padding:20px}
.drawer-search{display:flex;margin-bottom:18px}
.drawer-search input{
  flex:1 1 auto;min-width:0;border:1px solid var(--line);border-right:0;border-radius:var(--radius-pill) 0 0 var(--radius-pill);
  padding:.6rem .95rem;font-size:14px;background:var(--paper);
}
.drawer-search input:focus{outline:none;border-color:var(--brand);background:#fff}
.drawer-search button{
  border:1px solid var(--line);border-left:0;background:var(--surface);color:var(--brand);
  padding:0 16px;border-radius:0 var(--radius-pill) var(--radius-pill) 0;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:18px}
.drawer-nav a{
  padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:15px;
}
.drawer-nav a.active{color:var(--brand);font-weight:600}
.drawer-nav a:hover{color:var(--brand);text-decoration:none}
/* ===== 分类页头 ===== */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:30px 0 34px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand);text-decoration:none}
.crumb i{font-size:10px;color:#B8ABB1}
.page-title{font-size:clamp(26px,3.6vw,40px);line-height:1.32;margin:0 0 14px}
.page-title span{color:var(--brand)}
.page-intro{color:var(--ink-2);font-size:15.5px;line-height:1.9;max-width:760px;margin:0 0 20px}
.stat-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:4px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:7px 14px;font-size:13.5px;color:var(--ink-2);
}
.stat-pill strong{color:var(--brand);font-weight:700}
.filter-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-sm);height:100%;
}
.filter-card h2{font-size:17px;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.filter-card h2 i{color:var(--brand-2);font-size:15px}
.filter-row{margin-bottom:12px}
.filter-row label{display:block;font-size:12.5px;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.form-select,.form-control{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:.58rem .8rem;
  font-size:14px;color:var(--ink);background-color:var(--surface);transition:border-color .2s,box-shadow .2s;
}
.form-select:focus,.form-control:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,46,74,.14);background-color:#fff;color:var(--ink);
}
.filter-actions{display:flex;gap:8px;margin-top:16px}
.filter-actions .btn-brand,.filter-actions .btn-outline-brand{flex:1 1 0;padding:.6rem 1rem;font-size:14px}
/* ===== 信息列表卡 ===== */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(122,46,74,.08);color:var(--brand);
  font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:var(--radius-pill);
}
.badge-tint{background:rgba(180,85,45,.1);color:var(--brand-2)}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.info-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.info-card--lead{background:linear-gradient(180deg,#fff 0%,#FDF8F4 100%);border-color:#E3D3C7}
.info-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px}
.meta-time{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.info-title{font-size:18.5px;line-height:1.5;margin:0 0 10px}
.info-card--lead .info-title{font-size:clamp(20px,2.2vw,25px)}
.info-title a{color:var(--ink)}
.info-title a:hover{color:var(--brand);text-decoration:none}
.info-desc{color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card--lead .info-desc{-webkit-line-clamp:3}
.info-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.info-more:hover{color:var(--brand-dark);text-decoration:none;gap:11px}
.info-more i{font-size:12px;transition:transform .2s}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:44px 20px;text-align:center;color:var(--muted);font-size:15px;
}
.list-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:30px}
.pagination{margin:0;gap:6px}
.pagination .page-link{
  border:1px solid var(--line);border-radius:var(--radius-md);color:var(--ink-2);
  padding:.45rem .8rem;font-size:14px;background:var(--surface);transition:all .2s;
}
.pagination .page-link:hover{background:var(--tint);border-color:var(--brand);color:var(--brand)}
.pagination .page-item.active .page-link{background:var(--brand);border-color:var(--brand);color:#fff}
.pagination .page-item.disabled .page-link{color:#B7AAB0;background:var(--paper)}
/* ===== 收录说明 / 步骤 / 提示 ===== */
.note-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);
}
.note-list{list-style:none;padding:0;margin:0}
.note-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);
}
.note-list li:last-child{border-bottom:0;padding-bottom:0}
.note-list i{color:var(--brand);margin-top:5px;font-size:14px}
.note-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:3px;font-weight:600}
.note-list span{font-size:14px;color:var(--muted);line-height:1.8}
.step-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;height:100%;box-shadow:var(--shadow-sm);transition:transform .22s,border-color .22s,box-shadow .22s;
}
.step-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.step-num{
  width:36px;height:36px;border-radius:var(--radius-pill);
  background:rgba(122,46,74,.09);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:16px;margin-bottom:14px;
}
.step-card h3{font-size:17px;margin:0 0 8px}
.step-card p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
  border-radius:var(--radius-pill);padding:7px 15px;font-size:14px;transition:all .2s;
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);background:rgba(122,46,74,.06);text-decoration:none;transform:translateY(-1px)}
.guard-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
}
.guard-item{display:flex;gap:12px;margin-bottom:16px}
.guard-item:last-child{margin-bottom:0}
.guard-item i{color:var(--success);font-size:16px;margin-top:3px}
.guard-item strong{display:block;font-size:15px;margin-bottom:2px}
.guard-item span{font-size:14px;color:var(--muted);line-height:1.8}
.media-frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:var(--tint)}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
/* ===== FAQ ===== */
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-md) !important;
  margin-bottom:12px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-family:var(--font-sans);font-size:15.5px;font-weight:600;color:var(--ink);
  background:var(--surface);padding:16px 18px;border-radius:var(--radius-md) !important;
}
.accordion-button:not(.collapsed){
  background:var(--tint);color:var(--brand);box-shadow:none;
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(122,46,74,.18);border-color:var(--brand)}
.accordion-button::after{filter:saturate(.4)}
.accordion-body{font-size:14.5px;color:var(--muted);line-height:1.9;padding:4px 18px 18px;background:var(--surface)}
/* ===== 专题卡 ===== */
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .22s,border-color .22s,box-shadow .22s;
  display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.topic-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--tint)}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.04)}
.topic-body{padding:18px 20px 20px;flex:1 1 auto;display:flex;flex-direction:column}
.topic-body h3{font-size:17px;margin:0 0 8px}
.topic-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 12px}
.topic-body .info-more{margin-top:auto}
/* ===== 下载区 ===== */
.download-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-md);
}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.dl-btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:6px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 18px;transition:all .22s;text-decoration:none;color:var(--ink);
}
.dl-btn:hover{border-color:var(--brand);background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);text-decoration:none;color:var(--ink)}
.dl-btn i{color:var(--brand);font-size:18px}
.dl-btn strong{font-size:15px;font-weight:600}
.dl-btn span{font-size:12.5px;color:var(--muted)}
/* ===== 订阅/反馈 ===== */
.cta-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);
}
.cta-card h2{font-size:clamp(20px,2.2vw,26px);margin:0 0 10px}
.cta-card p{color:var(--muted);font-size:14.5px;line-height:1.85}
.form-label{font-size:13.5px;color:var(--ink-2);font-weight:600;margin-bottom:6px}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-check-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,46,74,.18)}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#E7DCD4;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand .brand-mark{color:#F0C9B4}
.footer-brand .brand-sub{color:#FFFFFF}
.footer-brand p{font-size:14px;line-height:1.85;color:#BFAFA5;margin:0;max-width:400px}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 14px;font-family:var(--font-sans);font-weight:600}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#CFC0B6;font-size:14px;transition:color .2s}
.footer-col a:hover{color:var(--accent);text-decoration:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#B7A79D;
}
/* ===== 响应式 ===== */
@media (max-width:1199px){
  .nav-search{max-width:240px}
}
@media (max-width:991px){
  .desk-nav{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-inner{min-height:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .download-grid{grid-template-columns:1fr}
  :root{--section-y:56px}
}
@media (max-width:767px){
  .page-head{padding:22px 0 26px}
  .page-intro{font-size:14.5px}
  .stat-pill{font-size:12.5px;padding:6px 12px}
  .info-card{padding:18px}
  .filter-card{margin-top:20px}
  .promo-msg{font-size:12px}
  .promo-actions a{font-size:12px}
  :root{--section-y:48px}
}
@media (max-width:575px){
  .container-wide{width:calc(100% - 32px)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn-brand,.btn-outline-brand,.btn-soft{width:100%}
  .filter-actions{flex-direction:column}
  .list-foot{flex-direction:column;align-items:stretch}
  .download-wrap,.cta-card,.note-card,.guard-card{padding:20px}
  .brand-mark,.brand-sub{font-size:18px}
}

/* roulang page: article */
:root{
  --brand:#7A2E4A;
  --brand-dark:#63233C;
  --brand-2:#B4552D;
  --accent:#C9A227;
  --ink:#1B1520;
  --ink-2:#2A2130;
  --paper:#FBF7F2;
  --surface:#FFFFFF;
  --tint:#F4ECE6;
  --muted:#6E6472;
  --line:#E8DED6;
  --success:#2F6B52;
  --danger:#A33A3A;
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:18px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(27,21,32,.06);
  --shadow-md:0 10px 30px rgba(27,21,32,.08);
  --shadow-lg:0 20px 50px rgba(27,21,32,.12);
  --container:1200px;
  --container-wide:1320px;
  --reading:760px;
  --section-y:72px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --bs-primary:#7A2E4A;
  --bs-primary-rgb:122,46,74;
  --bs-body-color:#1B1520;
  --bs-body-bg:#FBF7F2;
  --bs-border-color:#E8DED6;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease,background .2s ease}
a:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(122,46,74,.28);outline-offset:2px;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--ink);line-height:1.4}
p{margin:0 0 .9em}
.container-wide{width:min(var(--container-wide),calc(100% - 40px));margin-inline:auto}
.container-narrow{width:min(var(--reading),calc(100% - 40px));margin-inline:auto}
.section{padding:var(--section-y) 0;position:relative}
.section--surface{background:var(--surface)}
.section--tint{background:var(--tint)}
.section--paper{background:var(--paper)}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--brand-2);margin-bottom:12px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-2);border-radius:2px}
.section-title{font-size:clamp(22px,2.6vw,31px);line-height:1.35;margin:0 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
/* 按钮 */
.btn-brand,.btn-outline-brand,.btn-soft,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-sans);font-size:15px;font-weight:600;
  padding:.72rem 1.5rem;border-radius:var(--radius-pill);
  cursor:pointer;transition:all .2s ease;text-decoration:none;
  border:1px solid transparent;line-height:1.4;
}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);text-decoration:none}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-outline-brand{background:var(--surface);border-color:var(--brand);color:var(--brand)}
.btn-outline-brand:hover{background:rgba(122,46,74,.06);color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm);text-decoration:none}
.btn-soft{background:rgba(122,46,74,.08);border-color:transparent;color:var(--brand)}
.btn-soft:hover{background:rgba(122,46,74,.14);color:var(--brand-dark);text-decoration:none}
.btn-sm{padding:.5rem 1.05rem;font-size:14px}
.btn-block{width:100%}
/* 顶部导航 */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1030}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:baseline;gap:6px;flex:none;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{font-family:var(--font-serif);font-size:21px;font-weight:600;color:var(--brand)}
.brand-sub{font-family:var(--font-serif);font-size:21px;font-weight:600;color:var(--ink)}
.desk-nav{display:flex;align-items:center;gap:4px;flex:none}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--brand);background:rgba(122,46,74,.06);text-decoration:none}
.nav-link.active{color:var(--brand);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;background:var(--brand);border-radius:2px;
}
.dropdown-menu{
  border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  padding:8px;font-size:14px;min-width:190px;background:var(--surface);
}
.dropdown-item{border-radius:var(--radius-sm);padding:8px 12px;color:var(--ink-2);transition:background .18s,color .18s}
.dropdown-item:hover,.dropdown-item:focus{background:var(--tint);color:var(--brand)}
.nav-search{flex:1 1 auto;display:flex;min-width:0;max-width:320px;margin-left:auto}
.nav-search input{
  width:100%;border:1px solid var(--line);border-right:0;border-radius:var(--radius-pill) 0 0 var(--radius-pill);
  padding:.5rem .95rem;font-size:14px;background:var(--paper);color:var(--ink);transition:border-color .2s,background .2s;
}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(122,46,74,.14)}
.nav-search button{
  border:1px solid var(--line);border-left:0;background:var(--surface);color:var(--brand);
  padding:0 15px;border-radius:0 var(--radius-pill) var(--radius-pill) 0;cursor:pointer;transition:background .2s,color .2s;
}
.nav-search button:hover{background:var(--tint);color:var(--brand-dark)}
.nav-tools{display:flex;align-items:center;gap:8px;flex:none}
.nav-icon{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--paper);
  color:var(--ink-2);font-size:15px;cursor:pointer;transition:all .2s ease;
}
.nav-icon:hover{background:rgba(122,46,74,.08);color:var(--brand);border-color:var(--brand);text-decoration:none}
.mobile-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);background:var(--paper);border-radius:var(--radius-md);color:var(--brand);font-size:17px;align-items:center;justify-content:center;cursor:pointer}
/* 抽屉 */
.offcanvas{background:var(--surface);border-left:1px solid var(--line);max-width:86vw}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:19px;margin:0}
.offcanvas-body{padding:18px 20px}
.m-search{display:flex;margin-bottom:18px}
.m-search input{width:100%;border:1px solid var(--line);border-right:0;border-radius:var(--radius-pill) 0 0 var(--radius-pill);padding:.55rem .95rem;font-size:14px;background:var(--paper)}
.m-search button{border:1px solid var(--line);border-left:0;background:var(--surface);color:var(--brand);padding:0 15px;border-radius:0 var(--radius-pill) var(--radius-pill) 0}
.m-nav{display:grid;gap:8px;margin-bottom:18px}
.m-nav a{padding:11px 14px;border-radius:var(--radius-md);background:var(--paper);border:1px solid var(--line);color:var(--ink-2);font-weight:500;font-size:15px}
.m-nav a:hover,.m-nav a.active{background:var(--tint);color:var(--brand);border-color:var(--brand);text-decoration:none}
.m-sub{display:grid;gap:6px;margin:-4px 0 6px 14px}
.m-sub a{background:transparent;border:0;padding:7px 10px;font-size:14px;color:var(--muted)}
/* 面包屑与文章头 */
.article-hero{background:linear-gradient(180deg,var(--surface) 0%,var(--paper) 100%);border-bottom:1px solid var(--line);padding:34px 0 44px}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.breadcrumb-nav a{color:var(--muted)}
.breadcrumb-nav a:hover{color:var(--brand)}
.breadcrumb-nav .sep{color:#C6B9B0}
.breadcrumb-nav .current{color:var(--ink-2)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:40px;align-items:start}
.article-title{font-size:clamp(26px,3.6vw,40px);line-height:1.32;margin:0 0 18px;color:var(--ink)}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1.4;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(122,46,74,.08);color:var(--brand);border:1px solid rgba(122,46,74,.12);
}
.article-lead{
  font-size:16.5px;line-height:1.9;color:var(--ink-2);
  margin:0 0 22px;padding:16px 20px;background:var(--surface);
  border-left:3px solid var(--brand);border-radius:0 var(--radius-md) var(--radius-md) 0;
  box-shadow:var(--shadow-sm);
}
.article-actions{display:flex;flex-wrap:wrap;gap:10px}
.hero-cover{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);
  box-shadow:var(--shadow-md);
}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-cover figcaption{padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);background:var(--surface);margin:0}
.hero-side-note{margin-top:16px;background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px}
.hero-side-note h2{font-size:15px;margin:0 0 8px}
.hero-side-note p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.75}
/* 正文布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.article-col{min-width:0}
.article-body{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:var(--reading)}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);margin:2em 0 .75em;padding-left:14px;
  border-left:4px solid var(--brand);line-height:1.5;color:var(--ink);
}
.article-body h3{font-size:20px;margin:1.7em 0 .6em;color:var(--ink)}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;color:var(--ink)}
.article-body p{margin:0 0 .9em}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-dark)}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.15em}
.article-body li{margin-bottom:.45em}
.article-body li::marker{color:var(--brand);font-weight:600}
.article-body blockquote{
  margin:1.6em 0;padding:14px 22px;background:var(--tint);
  border-left:3px solid var(--brand);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-md);margin:1.4em 0;box-shadow:var(--shadow-sm)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top}
.article-body th{background:var(--tint);color:var(--ink);font-weight:600}
.article-body code{background:var(--tint);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
/* 免责卡片 */
.note-card{margin-top:34px;background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 24px}
.note-card h2{font-size:16px;margin:0 0 12px}
.note-card ul{margin:0 0 16px;padding-left:1.15em;font-size:14px;color:var(--muted);line-height:1.85}
.note-card li{margin-bottom:.4em}
/* 侧栏 */
.article-side{position:sticky;top:96px;display:grid;gap:20px;min-width:0}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm)}
.side-card--tint{background:var(--tint)}
.side-title{font-size:16.5px;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.side-card--tint .side-title{border-bottom-color:rgba(122,46,74,.18)}
.side-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 14px}
.side-post-list{list-style:none;margin:0;padding:0;display:grid;gap:13px;counter-reset:side}
.side-post-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.6;counter-increment:side}
.side-post-list li::before{
  content:counter(side);flex:none;width:20px;height:20px;margin-top:3px;border-radius:6px;
  background:rgba(122,46,74,.1);color:var(--brand);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.side-post-list a{color:var(--ink-2)}
.side-post-list a:hover{color:var(--brand)}
.side-empty{font-size:14px;color:var(--muted);margin:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:13px;padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--tint);color:var(--brand);border:1px solid transparent;
  transition:all .2s ease;
}
.tag:hover{background:var(--brand);color:#fff;border-color:var(--brand);text-decoration:none}
.side-dl{display:grid;gap:8px}
.side-dl a{
  display:flex;align-items:center;gap:9px;font-size:14px;padding:9px 12px;
  border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper);color:var(--ink-2);
  transition:all .2s ease;
}
.side-dl a:hover{border-color:var(--brand);color:var(--brand);background:rgba(122,46,74,.06);text-decoration:none}
/* 话题方向卡 */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  color:var(--ink-2);height:100%;
}
.topic-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md);text-decoration:none;color:var(--ink-2)}
.topic-card .ti{width:42px;height:42px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:rgba(122,46,74,.09);color:var(--brand);font-size:17px;margin-bottom:14px}
.topic-card h3{font-size:17px;margin:0 0 8px}
.topic-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
/* 相关文章 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--tint)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .pc-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:16px;margin:0;line-height:1.55}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--brand);text-decoration:none}
.post-card .pc-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted);margin-top:auto}
/* 评论表单 */
.form-label{font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);
  font-size:15px;color:var(--ink);padding:.65rem .9rem;transition:border-color .2s,box-shadow .2s;
}
.form-control::placeholder{color:#A79CAB}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(122,46,74,.14);background:#fff;color:var(--ink);
}
.form-text{font-size:12.5px;color:var(--muted)}
/* 下载 */
.download-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:36px;align-items:center}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.download-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 18px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.download-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md)}
.download-card .di{font-size:26px;color:var(--brand);margin-bottom:10px}
.download-card h3{font-size:15.5px;margin:0 0 6px}
.download-card p{font-size:12.5px;color:var(--muted);margin:0 0 14px;line-height:1.7}
/* 底部 CTA */
.cta-bar{
  background:var(--tint);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.cta-bar h2{font-size:20px;margin:0 0 6px}
.cta-bar p{margin:0;font-size:14px;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px}
/* 空态 */
.empty-state{background:var(--tint);border:1px dashed var(--line);border-radius:var(--radius-lg);padding:36px 28px;text-align:center}
.empty-state h2{font-size:20px;margin:0 0 10px}
.empty-state p{color:var(--muted);font-size:14.5px;margin:0 0 18px}
/* 页脚 */
.site-footer{background:var(--ink);color:#E9E1DA;padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand-mark,.footer-brand .brand-sub{color:#fff}
.footer-brand p{color:#BDAFBF;font-size:14px;line-height:1.85;margin:14px 0 0;max-width:380px}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{color:#C9BECF;font-size:14px}
.footer-col a:hover{color:var(--accent);text-decoration:none}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#9A8FA3;
}
/* 响应式 */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:minmax(0,1fr) 300px;gap:30px}
  .article-layout{grid-template-columns:minmax(0,1fr) 310px;gap:32px}
}
@media (max-width:991px){
  :root{--section-y:56px}
  .desk-nav,.nav-search,.nav-tools .nav-icon,.nav-tools .nav-cta{display:none}
  .mobile-toggle{display:inline-flex}
  .nav-inner{height:64px;gap:12px}
  .hero-grid{grid-template-columns:1fr}
  .hero-cover{order:2}
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
  .download-wrap{grid-template-columns:1fr;gap:24px}
  .topic-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--section-y:48px}
  .article-hero{padding:24px 0 32px}
  .article-title{font-size:clamp(22px,5.6vw,28px)}
  .article-body{font-size:16px;line-height:1.8}
  .article-lead{font-size:15.5px;padding:14px 16px}
  .download-grid{grid-template-columns:1fr}
  .topic-grid,.post-grid{grid-template-columns:1fr}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-outline-brand{width:100%}
  .article-actions .btn-brand,.article-actions .btn-outline-brand,.article-actions .btn-soft{flex:1 1 100%}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:575px){
  .container-wide,.container-narrow{width:calc(100% - 28px)}
  .brand-mark,.brand-sub{font-size:19px}
  .article-side{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section-title{font-size:21px}
}