/* roulang page: index */
:root{
  --c-primary:#3C2359;
  --c-primary-700:#2E1A45;
  --c-primary-50:#F2ECFA;
  --c-accent:#C9F24D;
  --c-accent-ink:#1E2A00;
  --c-ink:#241A38;
  --c-bg:#FAF8F5;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DB;
  --c-text:#241F2E;
  --c-muted:#6E6779;
  --c-danger:#C8503C;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(36,26,56,.04), 0 10px 28px -14px rgba(36,26,56,.14);
  --shadow-2:0 2px 4px rgba(36,26,56,.06), 0 18px 44px -16px rgba(36,26,56,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --section-y:clamp(64px,9vw,128px);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"SF Pro Display","Helvetica Neue",Arial,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--c-primary-700);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;font-family:var(--font-cn);letter-spacing:-.01em;color:var(--c-text);}
h1{font-weight:800;}
h2{font-weight:700;}
h3{font-weight:600;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px;}
::selection{background:var(--c-accent);color:var(--c-accent-ink);}

/* ---------- 布局容器 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.section{padding-block:var(--section-y);}
.section-tight{padding-block:clamp(48px,6vw,84px);}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.1em;font-weight:600;
  color:var(--c-primary);text-transform:uppercase;
  background:var(--c-primary-50);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.section-title{font-size:clamp(1.6rem,3.2vw,2.5rem);line-height:1.2;margin-bottom:14px;}
.section-desc{color:var(--c-muted);font-size:1rem;max-width:720px;}
.center .section-desc{margin-left:auto;margin-right:auto;}

/* 文字通用 */
.lead{font-size:1.0625rem;color:var(--c-muted);}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:12.5px;letter-spacing:.08em;color:var(--c-muted);
}
.meta-line .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn .arrow{display:inline-block;transition:transform .24s var(--ease);}
.btn:hover .arrow{transform:translateX(3px);}
.btn-accent{background:var(--c-accent);color:var(--c-accent-ink);}
.btn-accent:hover{background:#b9e63c;color:var(--c-accent-ink);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-50);color:var(--c-primary-700);border-color:var(--c-primary-700);}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.08em;font-weight:600;
  padding:5px 11px;border-radius:6px;
  background:var(--c-primary-50);color:var(--c-primary);
}
.badge-accent{background:rgba(201,242,77,.28);color:#3d5210;}
.badge-ink{background:rgba(255,255,255,.12);color:#EDE7F6;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(250,248,245,.86);
  border-bottom:1px solid transparent;
  transition:background-color .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease),backdrop-filter .28s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(250,248,245,.97);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 24px -18px rgba(36,26,56,.5);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);}
.brand:hover{color:var(--c-text);}
.brand-mark{
  width:28px;height:28px;border-radius:9px;position:relative;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-primary) 0%,#5b3a86 100%);
}
.brand-mark::after{
  content:"";position:absolute;right:4px;bottom:4px;width:9px;height:9px;
  border-radius:3px;background:var(--c-accent);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-text);
  padding:10px 14px;border-radius:10px;transition:color .24s var(--ease),background-color .24s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-50);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);
  background:var(--c-surface);border-radius:12px;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.nav-toggle:hover{border-color:var(--c-primary);background:var(--c-primary-50);}
.nav-toggle svg{width:20px;height:20px;stroke:var(--c-primary);stroke-width:1.8;fill:none;stroke-linecap:round;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;display:none;
}
.drawer.is-open{display:block;}
.drawer-backdrop{position:absolute;inset:0;background:rgba(36,26,56,.42);}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(340px,86vw);height:100%;
  background:var(--c-surface);padding:24px 22px;overflow-y:auto;
  box-shadow:-20px 0 50px -24px rgba(36,26,56,.5);
  animation:drawerIn .26s var(--ease);
}
@keyframes drawerIn{from{transform:translateX(18px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border:1px solid var(--c-line);background:transparent;border-radius:12px;
  cursor:pointer;color:var(--c-primary);font-size:20px;line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:14px 12px;border-radius:12px;font-size:16px;font-weight:500;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--c-primary-50);color:var(--c-primary);}
.drawer-cta{margin-top:24px;}

/* ---------- 底部 Tab（移动端） ---------- */
.tab-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:calc(60px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(250,248,245,.96);
  border-top:1px solid var(--c-line);
}
.tab-bar-inner{display:flex;height:60px;}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--c-muted);position:relative;min-height:44px;
  transition:color .24s var(--ease);
}
.tab-item svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.is-active{color:var(--c-primary);font-weight:600;}
.tab-item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:34px;height:2px;background:var(--c-primary);border-radius:0 0 4px 4px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding-top:calc(72px + clamp(40px,7vw,88px));
  padding-bottom:clamp(48px,7vw,96px);
}
.hero::before{
  content:"";position:absolute;top:-180px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(60,35,89,.10) 0%,rgba(60,35,89,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-title{
  font-size:clamp(2.5rem,6.2vw,4.75rem);
  font-weight:800;line-height:1.06;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-title em{
  font-style:normal;
  position:relative;white-space:nowrap;
}
.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.14em;
  background:var(--c-accent);border-radius:3px;z-index:-1;
}
.hero-sub{
  font-size:clamp(1rem,1.6vw,1.125rem);color:var(--c-muted);max-width:560px;margin-bottom:32px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 20px;font-size:12.5px;letter-spacing:.08em;color:var(--c-muted);
  padding-top:20px;border-top:1px solid var(--c-line);
}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(60,35,89,.18);aspect-ratio:16/10;box-shadow:var(--shadow-1);
  background:var(--c-primary-50);
}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.hero-media:hover img{transform:scale(1.03);}
.hero-badge{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--c-surface);border-radius:var(--r-pill);
  padding:9px 16px;box-shadow:var(--shadow-1);font-size:13px;font-weight:600;color:var(--c-primary);
}
.hero-badge .pulse{
  width:8px;height:8px;border-radius:50%;background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(201,242,77,.28);
}
.fade-in{opacity:0;transform:translateY(12px);animation:fadeUp .62s var(--ease) forwards;}
.fade-in.d1{animation-delay:.08s;}
.fade-in.d2{animation-delay:.16s;}
.fade-in.d3{animation-delay:.24s;}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}

/* ---------- 看点网格 ---------- */
.feature-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:26px 24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.feature-card:hover{transform:translateY(-3px);border-color:rgba(60,35,89,.3);box-shadow:var(--shadow-2);}
.feature-icon{
  width:44px;height:44px;border-radius:13px;background:var(--c-primary-50);
  display:flex;align-items:center;justify-content:center;margin-bottom:2px;
}
.feature-icon svg{width:22px;height:22px;stroke:var(--c-primary);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.feature-card h3{font-size:1.125rem;}
.feature-card p{font-size:.95rem;color:var(--c-muted);margin:0;}
.grid-gap{margin-bottom:0;}

/* ---------- 节奏 / 进度 + 日历 ---------- */
.rhythm-panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:clamp(24px,3vw,38px);height:100%;
}
.rhythm-panel h3{font-size:1.25rem;margin-bottom:8px;}
.meter-item{margin-top:22px;}
.meter-top{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;margin-bottom:9px;}
.meter-top .label{color:var(--c-text);font-weight:500;}
.meter-top .value{font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--c-primary);font-weight:700;}
.meter-bar{height:8px;border-radius:var(--r-pill);background:var(--c-primary-50);overflow:hidden;}
.meter-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),#6b46a0);width:0;transition:width 1s var(--ease);}
.calendar-list li{
  display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--c-line);
}
.calendar-list li:last-child{border-bottom:0;}
.cal-date{
  flex:0 0 auto;width:64px;font-size:12.5px;letter-spacing:.06em;color:var(--c-primary);
  font-weight:600;
}
.cal-body strong{display:block;font-size:15px;font-weight:600;margin-bottom:3px;}
.cal-body span{font-size:13.5px;color:var(--c-muted);line-height:1.6;}

/* ---------- 精选卡 ---------- */
.card-large{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;height:100%;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.card-large:hover{transform:translateY(-3px);border-color:rgba(60,35,89,.3);box-shadow:var(--shadow-2);}
.card-large .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-50);}
.card-large .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card-large:hover .thumb img{transform:scale(1.03);}
.card-large .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-large h3{font-size:clamp(1.2rem,2vw,1.5rem);line-height:1.4;}
.card-large p{color:var(--c-muted);font-size:.95rem;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-mini{
  display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:14px;height:100%;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.card-mini:hover{transform:translateY(-3px);border-color:rgba(60,35,89,.3);box-shadow:var(--shadow-2);}
.card-mini .thumb{
  flex:0 0 116px;width:116px;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--c-primary-50);
}
.card-mini .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card-mini:hover .thumb img{transform:scale(1.04);}
.card-mini h3{font-size:1rem;line-height:1.5;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-mini p{font-size:.875rem;color:var(--c-muted);margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 最新信息列表 ---------- */
.news-card{
  height:100%;display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(60,35,89,.3);box-shadow:var(--shadow-2);}
.news-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--c-primary-50);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{font-size:1.0625rem;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body .excerpt{font-size:.9rem;color:var(--c-muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:12px;border-top:1px solid var(--c-line);font-size:12.5px;color:var(--c-muted);
}
.news-meta .cat{color:var(--c-primary);font-weight:600;letter-spacing:.04em;}
.news-empty{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--c-line);border-radius:var(--r-lg);background:var(--c-surface);text-align:center;padding:32px 20px;
}
.empty-art{width:64px;height:64px;position:relative;}
.empty-art::before{
  content:"";position:absolute;left:8px;top:8px;width:48px;height:48px;border-radius:50%;
  border:2px solid var(--c-primary-50);
}
.empty-art::after{
  content:"";position:absolute;left:30px;top:26px;width:26px;height:2px;border-radius:2px;background:var(--c-accent);
}
.news-empty p{color:var(--c-muted);margin:0;}

/* ---------- 深色统计条 ---------- */
.stats-band{background:var(--c-ink);color:#EDE7F6;border-radius:var(--r-lg);overflow:hidden;}
.stats-band .inner{padding:clamp(32px,5vw,56px) clamp(24px,4vw,56px);}
.stats-band h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:10px;}
.stats-band p.band-desc{color:rgba(237,231,246,.72);max-width:640px;font-size:.95rem;}
.stat-item{padding-top:26px;}
.stat-value{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:clamp(2rem,4vw,2.75rem);font-weight:800;color:#fff;line-height:1.1;
}
.stat-label{font-size:13px;letter-spacing:.08em;color:rgba(237,231,246,.68);margin-top:10px;}
.stat-item .underline{width:26px;height:2px;background:var(--c-accent);margin-top:12px;border-radius:2px;}
.assure-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:clamp(24px,4vw,40px);padding-top:clamp(24px,4vw,36px);
  border-top:1px solid rgba(255,255,255,.14);
}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-item .ico{
  flex:0 0 38px;width:38px;height:38px;border-radius:11px;
  background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;
}
.assure-item .ico svg{width:19px;height:19px;stroke:var(--c-accent);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.assure-item strong{display:block;color:#fff;font-size:14.5px;font-weight:600;margin-bottom:4px;}
.assure-item span{font-size:13.5px;color:rgba(237,231,246,.66);line-height:1.65;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:1.0625rem;font-weight:600;color:var(--c-text);
  transition:color .24s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;position:relative;border-radius:50%;
  background:var(--c-primary-50);transition:transform .28s var(--ease),background-color .28s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--c-accent);}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--c-accent-ink);}
.faq-answer{padding:0 4px 24px;color:var(--c-muted);font-size:.96rem;animation:faqIn .3s var(--ease);}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

/* ---------- 订阅 CTA ---------- */
.cta-panel{
  background:var(--c-primary-50);border-radius:var(--r-lg);
  padding:clamp(30px,5vw,56px);
  display:flex;align-items:center;gap:clamp(24px,4vw,56px);flex-wrap:wrap;
}
.cta-copy{flex:1 1 320px;}
.cta-copy h2{font-size:clamp(1.5rem,2.8vw,2.125rem);margin-bottom:12px;}
.cta-copy p{color:var(--c-muted);margin:0;font-size:.98rem;}
.cta-form{flex:1 1 340px;display:flex;flex-wrap:wrap;gap:12px;}
.cta-form input.field-input{
  flex:1 1 200px;height:48px;padding:0 18px;border:1px solid var(--c-line);
  border-radius:10px;background:var(--c-surface);color:var(--c-text);font-size:15px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.cta-form input.field-input::placeholder{color:var(--c-muted);}
.cta-form input.field-input:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(60,35,89,.12);
}
.cta-hint{flex:1 1 100%;font-size:12.5px;color:var(--c-muted);margin:2px 0 0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(237,231,246,.72);margin-top:clamp(48px,7vw,96px);}
.footer-top{padding-block:clamp(44px,6vw,72px);}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:800;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#5b3a86,#3C2359);}
.footer-brand p{margin-top:16px;font-size:14px;max-width:320px;line-height:1.75;}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.08em;font-weight:600;margin-bottom:18px;}
.footer-nav{display:flex;flex-direction:column;gap:11px;}
.footer-nav a{color:rgba(237,231,246,.72);font-size:14.5px;}
.footer-nav a:hover{color:var(--c-accent);}
.footer-list{display:flex;flex-direction:column;gap:11px;font-size:14.5px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-block:22px;display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;font-size:13px;
}
.footer-bottom .legal{color:rgba(237,231,246,.5);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .tab-bar{display:block;}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom));}
  .site-footer{margin-bottom:0;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  h1,h2,h3{letter-spacing:0;}
  .assure-row{grid-template-columns:1fr;gap:20px;}
  .cta-panel{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{flex:1 1 auto;}
  .card-mini{flex-direction:column;}
  .card-mini .thumb{flex:0 0 auto;width:100%;aspect-ratio:16/9;}
}
@media screen and (max-width:520px){
  .container{padding-left:20px;padding-right:20px;}
  .hero-title{font-size:clamp(2rem,8.6vw,2.6rem);}
  .hero-media{aspect-ratio:4/3;}
  .meta-line{font-size:12px;gap:8px 12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .fade-in{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --c-primary:#3C2359;
  --c-primary-700:#2E1A45;
  --c-primary-50:#F2ECFA;
  --c-accent:#C9F24D;
  --c-accent-ink:#1E2A00;
  --c-ink:#241A38;
  --c-bg:#FAF8F5;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DB;
  --c-text:#241F2E;
  --c-muted:#6E6779;
  --c-danger:#C8503C;
  --r-xs:8px;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(36,26,56,.04), 0 10px 28px -14px rgba(36,26,56,.14);
  --shadow-2:0 2px 4px rgba(36,26,56,.06), 0 18px 40px -16px rgba(36,26,56,.20);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:240ms;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px;}
@media (min-width:640px){.container{padding-inline:32px;}}
@media (min-width:1024px){.container{padding-inline:40px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,245,.94);
  border-bottom:1px solid transparent;
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:0 8px 24px -20px rgba(36,26,56,.45);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:26px;height:26px;border-radius:9px;position:relative;flex:none;
  background:linear-gradient(135deg,var(--c-primary),#5B3A86);
}
.brand-mark::after{content:"";position:absolute;inset:8px;border-radius:4px;background:var(--c-accent);}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--c-text);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:9px 12px;border-radius:var(--r-xs);
  font-size:15px;font-weight:500;color:var(--c-muted);
  transition:color var(--t) var(--ease),background var(--t) var(--ease);
}
.nav-link:hover{color:var(--c-text);background:var(--c-primary-50);}
.nav-link.is-active{color:var(--c-text);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--c-primary);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:12px;background:#fff;cursor:pointer;
  transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.nav-toggle:hover{border-color:var(--c-primary);background:var(--c-primary-50);}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:var(--c-text);stroke-width:1.8;stroke-linecap:round;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn-accent{background:var(--c-accent);color:var(--c-accent-ink);}
.btn-accent:hover{background:#BDE63C;transform:translateY(-1px);box-shadow:0 10px 24px -14px rgba(140,180,20,.75);}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-700);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:rgba(60,35,89,.28);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-50);border-color:var(--c-primary);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-primary-50);color:var(--c-primary);
  font-size:12px;font-weight:600;letter-spacing:.08em;
}

/* ---------- article hero ---------- */
.article-hero{
  padding:clamp(28px,5vw,56px) 0 clamp(24px,4vw,40px);
  background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
}
.article-wrap{max-width:780px;margin-inline:auto;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);margin-bottom:22px;
}
.breadcrumb a{color:var(--c-muted);transition:color var(--t) var(--ease);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#C6C0CE;}
.breadcrumb .current{
  color:var(--c-text);font-weight:500;
  max-width:min(100%,420px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-title{
  font-size:clamp(1.75rem,4vw,2.75rem);font-weight:750;line-height:1.2;
  letter-spacing:-.01em;color:var(--c-text);margin:16px 0 20px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 24px;
  font-size:13px;color:var(--c-muted);letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:#CFC7DA;}
.article-meta span:first-child::before{background:var(--c-primary);}

/* ---------- article body ---------- */
.article-main{padding-block:clamp(40px,6vw,72px);}
.article-body{
  font-size:17px;line-height:1.85;letter-spacing:.01em;color:var(--c-text);
  word-break:break-word;
}
.article-body p{margin:0 0 1.25em;max-width:760px;}
.article-body h2{
  font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:700;line-height:1.35;
  margin:2.2em 0 .85em;letter-spacing:-.005em;
}
.article-body h3{
  font-size:1.2rem;font-weight:600;line-height:1.45;margin:1.8em 0 .6em;
}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0;}
.article-body a{
  color:var(--c-primary);font-weight:500;
  text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(60,35,89,.35);
  transition:text-decoration-color var(--t) var(--ease);
}
.article-body a:hover{text-decoration-color:var(--c-primary);}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:0;}
.article-body ul li{position:relative;padding-left:1.4em;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--c-primary);opacity:.85;
}
.article-body ol{counter-reset:olist;}
.article-body ol li{position:relative;padding-left:1.9em;margin-bottom:.55em;counter-increment:olist;}
.article-body ol li::before{
  content:counter(olist);position:absolute;left:0;top:.28em;
  width:1.35em;height:1.35em;border-radius:6px;background:var(--c-primary-50);color:var(--c-primary);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--c-primary);
  background:var(--c-primary-50);border-radius:0 var(--r-md) var(--r-md) 0;color:#3B3249;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:1.6em 0;}
.article-body figure{margin:1.6em 0;}
.article-body figure img{margin:0;}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;
  border-radius:var(--r-md);overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:#F7F3FC;font-weight:600;}
.article-body code{
  font-family:var(--font-num);font-size:.9em;background:#F3EFF9;
  padding:.15em .42em;border-radius:6px;
}
.article-body pre{
  background:var(--c-ink);color:#F3F0F8;padding:18px 20px;border-radius:var(--r-md);
  overflow:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:2.4em 0;}

/* ---------- article tags & related ---------- */
.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:52px;padding-top:28px;border-top:1px solid var(--c-line);
}
.article-tags .tag{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--r-pill);
  background:var(--c-primary-50);color:var(--c-primary);font-size:13px;font-weight:500;
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.article-tags .tag:hover{background:#E4D9F6;}
.related-list{margin-top:56px;}
.related-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px;
}
.related-head h2{font-size:1.3rem;font-weight:700;letter-spacing:-.005em;}
.related-head a{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:5px;}
.related-head a::after{content:"→";transition:transform var(--t) var(--ease);}
.related-head a:hover::after{transform:translateX(3px);}
.related-item{
  display:flex;gap:16px;align-items:flex-start;padding:18px 0;
  border-bottom:1px solid var(--c-line);
  transition:transform var(--t) var(--ease);
}
.related-item:hover{transform:translateX(3px);}
.related-item .r-thumb{
  width:104px;height:76px;flex:none;border-radius:var(--r-sm);overflow:hidden;
  background:var(--c-primary-50);border:1px solid var(--c-line);
}
.related-item .r-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t) var(--ease);}
.related-item:hover .r-thumb img{transform:scale(1.04);}
.related-item h3{font-size:15px;font-weight:600;line-height:1.55;margin-bottom:8px;}
.related-item .r-meta{
  display:flex;gap:14px;font-size:12px;color:var(--c-muted);letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
.article-return{
  display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:36px;font-size:14px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-weight:600;
}
.link-arrow::after{content:"→";transition:transform var(--t) var(--ease);}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- empty state ---------- */
.article-empty{
  min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:20px;text-align:center;padding:56px 24px;
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-lg);
}
.article-empty .empty-graphic{
  width:62px;height:62px;border-radius:50%;border:2px solid var(--c-primary);
  position:relative;opacity:.55;
}
.article-empty .empty-graphic::after{
  content:"";position:absolute;left:50%;bottom:-18px;width:2px;height:24px;
  background:var(--c-primary);transform:translateX(-50%);
}
.article-empty p{font-size:16px;color:var(--c-muted);}

/* ---------- subscribe ---------- */
.subscribe-section{padding-bottom:clamp(64px,9vw,112px);}
.subscribe-panel{
  background:var(--c-primary-50);border-radius:var(--r-lg);
  padding:clamp(32px,5vw,56px);
  display:grid;gap:32px;align-items:center;
  border:1px solid rgba(60,35,89,.08);
}
@media (min-width:1024px){.subscribe-panel{grid-template-columns:1.05fr .95fr;gap:48px;}}
.subscribe-panel h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:700;line-height:1.25;margin-bottom:12px;}
.subscribe-panel .sub-desc{font-size:15px;color:var(--c-muted);line-height:1.8;max-width:460px;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid rgba(60,35,89,.2);background:#fff;color:var(--c-text);font-size:15px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.sub-form input::placeholder{color:var(--c-muted);}
.sub-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(60,35,89,.12);}
.sub-form input.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(200,80,60,.12);}
.sub-hint{font-size:12px;color:var(--c-muted);margin-top:12px;letter-spacing:.03em;}
.sub-msg{font-size:13px;font-weight:600;color:var(--c-primary);margin-top:10px;display:none;}
.sub-msg.is-show{display:block;}

/* ---------- mobile tabbar ---------- */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:#fff;border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabbar .tab-inner{display:flex;height:60px;}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  position:relative;min-height:44px;font-size:11px;letter-spacing:.02em;color:var(--c-muted);
  transition:color var(--t) var(--ease);
}
.tab-item svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.is-active{color:var(--c-primary);font-weight:600;}
.tab-item.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--c-primary);
}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding-top:clamp(48px,7vw,80px);}
.footer-top h4{color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;margin-bottom:16px;}
.footer-brand .brand-text{display:block;color:#fff;font-size:20px;font-weight:800;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:420px;}
.footer-nav{display:flex;flex-direction:column;gap:10px;}
.footer-nav a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t) var(--ease);}
.footer-nav a:hover{color:var(--c-accent);}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.62);}
.footer-bottom{
  margin-top:clamp(32px,5vw,52px);padding:20px 0 30px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom .legal{letter-spacing:.02em;}

/* ---------- motion ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}
.article-hero .badge{animation:riseIn 600ms var(--ease) both;}
.article-hero .article-title{animation:riseIn 600ms var(--ease) 80ms both;}
.article-hero .article-meta{animation:riseIn 600ms var(--ease) 160ms both;}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;margin-left:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-2);padding:8px 20px 16px;
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:14px 8px;border-bottom:1px solid var(--c-line);border-radius:0;}
  .nav-link.is-active::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .mobile-tabbar{display:block;}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom));}
}
@media (max-width:560px){
  .header-actions .btn-sm{display:none;}
  .article-meta{gap:6px 16px;}
  .related-item .r-thumb{width:84px;height:64px;}
  .article-tags{margin-top:40px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#3C2359;
  --c-primary-700:#2E1A45;
  --c-primary-50:#F2ECFA;
  --c-accent:#C9F24D;
  --c-accent-ink:#1E2A00;
  --c-ink:#241A38;
  --c-bg:#FAF8F5;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DB;
  --c-text:#241F2E;
  --c-muted:#6E6779;
  --c-danger:#C8503C;
  --shadow-1:0 1px 2px rgba(36,26,56,.04),0 10px 28px -14px rgba(36,26,56,.14);
  --shadow-2:0 2px 4px rgba(36,26,56,.06),0 16px 34px -12px rgba(36,26,56,.20);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:"SF Mono","JetBrains Mono","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:6px;}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
@media (min-width:1024px){.container{padding:0 40px;}}

.section{padding-block:clamp(64px,9vw,128px);}
.section--tight{padding-block:clamp(48px,6vw,80px);}
.section--soft{background:linear-gradient(180deg,#FFFDFA 0%,#F6F2EC 100%);border-block:1px solid var(--c-line);}
.section--ink{background:var(--c-ink);color:#F3F0F7;}

.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,48px);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-50);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
h2.section-title{font-size:clamp(1.6rem,3.2vw,2.5rem);line-height:1.2;font-weight:700;letter-spacing:-.01em;}
.section-sub{color:var(--c-muted);font-size:16px;margin-top:14px;max-width:640px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .24s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn-accent{background:var(--c-accent);color:var(--c-accent-ink);}
.btn-accent:hover{background:#B9E33C;color:var(--c-accent-ink);}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;}
.btn-outline{background:transparent;border-color:rgba(60,35,89,.32);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-50);border-color:var(--c-primary);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,248,245,.94);
  border-bottom:1px solid transparent;
  transition:background-color .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 6px 24px -18px rgba(36,26,56,.45);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;}
.brand-mark{position:relative;width:22px;height:22px;border-radius:7px;background:var(--c-primary);flex:none;}
.brand-mark::after{content:"";position:absolute;inset:6px;border-radius:3px;background:var(--c-accent);}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--c-text);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--c-primary);background:var(--c-primary-50);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;color:var(--c-primary);
  border:1px solid var(--c-line);background:#fff;
}
.nav-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}

@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    display:none;position:absolute;top:calc(100% + 1px);left:-20px;right:-20px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--c-line);
    padding:12px 20px 18px;box-shadow:var(--shadow-2);
  }
  .main-nav.is-open{display:flex;}
  .nav-link{padding:14px 12px;font-size:16px;}
  .nav-link::after{display:none;}
  .header-actions .btn-accent{display:none;}
}
@media (max-width:520px){
  .brand{font-size:16.5px;}
  .header-inner{height:64px;}
}

/* ============ 页头 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding-block:clamp(48px,7vw,96px) clamp(48px,7vw,88px);
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(201,242,77,.22),transparent 62%),
    linear-gradient(180deg,#FFFDFA 0%,var(--c-bg) 100%);
  border-bottom:1px solid var(--c-line);
}
.page-hero h1{
  font-size:clamp(2rem,4.4vw,3.25rem);
  line-height:1.12;font-weight:750;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-lead{font-size:17px;color:var(--c-muted);max-width:620px;}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:22px;font-size:13px;letter-spacing:.06em;color:var(--c-muted);
}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(60,35,89,.18);box-shadow:var(--shadow-1);
  aspect-ratio:4/5;max-width:420px;margin-left:auto;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(36,26,56,.86);color:#F3F0F7;
  font-size:12px;letter-spacing:.08em;padding:8px 14px;border-radius:var(--r-pill);
}
@media (max-width:1023px){
  .hero-figure{margin:32px auto 0;aspect-ratio:16/10;max-width:100%;}
}

/* ============ 统计卡 ============ */
.stat-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:26px 22px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(60,35,89,.28);}
.stat-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:2.1rem;font-weight:700;line-height:1.1;color:var(--c-primary);
  padding-bottom:8px;position:relative;display:inline-block;
}
.stat-num::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--c-accent);}
.stat-label{display:block;margin-top:12px;font-size:14px;color:var(--c-muted);}

/* ============ 杂志式卡片网格 ============ */
.mg-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.mg-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(60,35,89,.28);}
.mg-card--wide{flex-direction:row;align-items:stretch;}
.mg-card--wide .card-media{flex:0 0 46%;aspect-ratio:auto;min-height:280px;border-radius:0;}
.mg-card--wide .card-body{flex:1;padding:32px;}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-50);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease);}
.mg-card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-title{font-size:1.2rem;font-weight:600;line-height:1.45;}
.mg-card--wide .card-title{font-size:clamp(1.35rem,2.2vw,1.7rem);}
.card-text{color:var(--c-muted);font-size:15.5px;}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  font-size:12px;letter-spacing:.08em;color:var(--c-muted);
}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:6px;
  background:var(--c-primary-50);color:var(--c-primary);
  font-size:12px;letter-spacing:.08em;font-weight:600;
}
.meta-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
@media (max-width:767px){
  .mg-card--wide{flex-direction:column;}
  .mg-card--wide .card-media{flex:none;aspect-ratio:16/9;min-height:0;border-radius:0;}
  .mg-card--wide .card-body{padding:24px;}
}

/* ============ 评分标准 ============ */
.score-panel{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:clamp(24px,3.4vw,40px);box-shadow:var(--shadow-1);
}
.score-row{padding:18px 0;border-bottom:1px solid var(--c-line);}
.score-row:last-child{border-bottom:0;padding-bottom:0;}
.score-row:first-child{padding-top:0;}
.score-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:10px;}
.score-name{font-size:16px;font-weight:600;}
.score-val{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;letter-spacing:.06em;color:var(--c-primary);}
.score-bar{height:8px;border-radius:var(--r-pill);background:var(--c-primary-50);overflow:hidden;}
.score-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary) 0%,#5B3B80 100%);}
.score-note{margin-top:8px;font-size:13.5px;color:var(--c-muted);}

/* ============ 适用人群 ============ */
.audience-item{
  display:flex;gap:20px;padding:26px 0;border-top:1px solid var(--c-line);
  transition:padding-left .26s var(--ease);
}
.audience-item:hover{padding-left:8px;}
.audience-index{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;letter-spacing:.1em;color:var(--c-primary);
  padding-top:5px;flex:none;width:44px;
}
.audience-body h3{font-size:1.125rem;font-weight:600;margin-bottom:8px;}
.audience-body p{color:var(--c-muted);font-size:15.5px;max-width:720px;margin:0;}

/* ============ 时间线 ============ */
.tl-item{position:relative;padding:0 0 34px 34px;border-left:1px solid rgba(60,35,89,.22);}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-primary);
}
.tl-item h3{font-size:1.05rem;font-weight:600;margin-bottom:8px;}
.tl-item p{color:var(--c-muted);font-size:15px;margin:0;}
.tl-tag{font-family:var(--font-num);font-size:12px;letter-spacing:.1em;color:var(--c-primary);display:block;margin-bottom:6px;}

/* ============ FAQ ============ */
.faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:1.05rem;font-weight:600;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{position:relative;flex:none;width:20px;height:20px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  transition:transform .28s var(--ease),opacity .28s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease),opacity .3s var(--ease);opacity:0;}
.faq-item.is-open .faq-a{opacity:1;}
.faq-a-inner{padding:0 4px 24px;color:var(--c-muted);font-size:15.5px;max-width:720px;}

/* ============ CTA 面板 ============ */
.cta-panel{
  background:var(--c-primary-50);
  border:1px solid rgba(60,35,89,.14);
  border-radius:var(--r-lg);
  padding:clamp(28px,4.4vw,56px);
}
.cta-panel h2{font-size:clamp(1.5rem,2.8vw,2.1rem);line-height:1.24;margin-bottom:14px;}
.cta-panel p{color:var(--c-muted);max-width:560px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}
.cta-form input{
  flex:1 1 240px;height:48px;padding:0 18px;border-radius:10px;
  border:1px solid rgba(60,35,89,.2);background:#fff;color:var(--c-text);
  font-size:15px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:var(--c-muted);}
.cta-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(60,35,89,.12);}
.form-note{margin-top:14px;font-size:12.5px;color:var(--c-muted);letter-spacing:.04em;}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);padding-top:22px;}
.crumb a{transition:color .22s var(--ease);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#C6BFD2;}
.crumb .current{color:var(--c-text);font-weight:600;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#CFC7DC;margin-top:0;}
.footer-top{padding-block:clamp(48px,6vw,80px) clamp(32px,4vw,48px);}
.footer-brand .brand-text{display:block;font-size:20px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14.5px;color:#B7AEC6;max-width:400px;line-height:1.85;}
.site-footer h4{font-size:13px;letter-spacing:.14em;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-nav{display:flex;flex-direction:column;gap:12px;}
.footer-nav a{font-size:14.5px;color:#B7AEC6;transition:color .22s var(--ease);width:fit-content;}
.footer-nav a:hover{color:var(--c-accent);}
.footer-list{display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:#B7AEC6;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-block:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#9C93AE;
}
.legal{letter-spacing:.03em;}

/* ============ 移动端底部 Tab ============ */
.mobile-tabbar{display:none;}
@media (max-width:1023px){
  .mobile-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:#fff;border-top:1px solid var(--c-line);
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -8px 24px -18px rgba(36,26,56,.5);
  }
  .tab-item{
    flex:1 1 0;min-height:60px;position:relative;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:11px;letter-spacing:.06em;color:var(--c-muted);
    transition:color .22s var(--ease);
  }
  .tab-item svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
  .tab-item.is-active{color:var(--c-primary);font-weight:600;}
  .tab-item.is-active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:30px;height:2px;background:var(--c-primary);border-radius:0 0 2px 2px;
  }
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom));}
}

@media (max-width:767px){
  body{font-size:16px;}
  .section{padding-block:56px;}
  .cta-form input{flex:1 1 100%;}
  .cta-form .btn{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#3C2359;
  --c-primary-700:#2E1A45;
  --c-primary-50:#F2ECFA;
  --c-accent:#C9F24D;
  --c-accent-ink:#1E2A00;
  --c-ink:#241A38;
  --c-bg:#FAF8F5;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DB;
  --c-text:#241F2E;
  --c-muted:#6E6779;
  --c-danger:#C8503C;

  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;

  --shadow-1:0 1px 2px rgba(36,26,56,.04),0 10px 28px -14px rgba(36,26,56,.14);
  --shadow-2:0 2px 6px rgba(36,26,56,.06),0 16px 34px -14px rgba(36,26,56,.2);

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:250ms;

  --sp-1:12px;
  --sp-2:20px;
  --sp-3:32px;
  --sp-4:48px;
  --sec-y:clamp(64px,9vw,128px);
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","HarmonyOS Sans","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--c-primary-700)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
::selection{background:var(--c-accent);color:var(--c-accent-ink)}

/* ============ 容器与栅格 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:640px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.container{padding-left:40px;padding-right:40px}}

.section{padding-block:var(--sec-y)}
.section--tight{padding-block:clamp(48px,6vw,84px)}
.section-head{max-width:760px;margin-bottom:var(--sp-4)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{
  font-size:clamp(1.6rem,3.2vw,2.5rem);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
}
.section-desc{margin-top:14px;color:var(--c-muted);font-size:16px;max-width:720px}
.section-head--center .section-desc{margin-left:auto;margin-right:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-primary);background:var(--c-primary-50);
  padding:6px 14px;border-radius:var(--r-pill);font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:var(--r-pill);
  padding:13px 26px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.btn .arrow{transition:transform var(--dur) var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.btn-accent{background:var(--c-accent);color:var(--c-accent-ink)}
.btn-accent:hover{background:#b8e03c;color:var(--c-accent-ink)}
.btn-accent:active{background:#abd332}
.btn-ghost{background:transparent;border-color:rgba(60,35,89,.28);color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-50);color:var(--c-primary)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%;justify-content:center}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;position:relative}
.link-arrow .arrow{transition:transform var(--dur) var(--ease)}
.link-arrow:hover .arrow{transform:translateX(3px)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.site-header.is-scrolled{
  background:var(--c-surface);
  border-bottom-color:var(--c-line);
  box-shadow:0 1px 2px rgba(36,26,56,.05),0 10px 26px -18px rgba(36,26,56,.24);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--c-primary) 0%,#5A3781 100%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;
  width:12px;height:12px;border-radius:4px;background:var(--c-accent);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--c-text)}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--c-text);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--c-text);stroke-width:1.8;fill:none;stroke-linecap:round}
.nav-toggle:hover{background:var(--c-primary-50)}

@media (max-width:1023.98px){
  .main-nav{
    display:none;
    position:absolute;top:72px;left:0;right:0;
    background:var(--c-surface);
    flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;padding:8px 0 16px;
    border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-1);
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:14px 24px;font-size:16px}
  .nav-link::after{display:none}
  .nav-link.is-active{background:var(--c-primary-50)}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-accent{display:none}
}

/* ============ 移动端底部 Tab ============ */
.mobile-tabbar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  height:calc(62px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:var(--c-surface);
  border-top:1px solid var(--c-line);
  align-items:stretch;
}
.tab-item{
  flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;font-size:11px;color:var(--c-muted);position:relative;min-height:44px;
}
.tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tab-item.is-active{color:var(--c-primary);font-weight:600}
.tab-item.is-active::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:28px;height:2px;background:var(--c-primary);border-radius:2px}
@media (max-width:1023.98px){
  body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}
  .mobile-tabbar{display:flex}
}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding-block:clamp(56px,8vw,104px) clamp(40px,5vw,64px);
  background-color:var(--c-bg);
  background-image:linear-gradient(180deg,rgba(250,248,245,.92) 0%,rgba(250,248,245,.97) 62%,rgba(250,248,245,1) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.hero-inner{max-width:840px;margin:0 auto;text-align:center}
.hero-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.hero-title{
  font-size:clamp(2rem,4.4vw,3.25rem);
  font-weight:750;line-height:1.12;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero-sub{color:var(--c-muted);font-size:17px;max-width:640px;margin:0 auto}
.hero-meta{
  display:flex;justify-content:center;flex-wrap:wrap;gap:24px;
  margin-top:26px;font-size:13px;letter-spacing:.06em;color:var(--c-muted);
  font-variant-numeric:tabular-nums;
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta span::before{content:"";width:16px;height:1px;background:rgba(60,35,89,.35)}

/* ============ 筛选条 ============ */
.filter-wrap{border-bottom:1px solid var(--c-line);background:var(--c-surface)}
.filter-bar{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  padding-block:18px;
}
.filter-chip{
  padding:9px 20px;border-radius:var(--r-pill);
  border:1px solid rgba(60,35,89,.22);
  background:var(--c-surface);color:var(--c-primary);
  font-size:14px;font-weight:500;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.filter-chip:hover{background:var(--c-primary-50);transform:translateY(-1px)}
.filter-chip.is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ============ 统计条 ============ */
.stat-band{background:var(--c-ink);color:#EFE9F6;padding-block:clamp(40px,5vw,64px)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:left}
.stat-num{
  font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:#fff;
}
.stat-num i{font-style:normal;font-size:.55em;font-weight:600;color:var(--c-accent);margin-left:4px}
.stat-label{display:block;margin-top:10px;font-size:13px;color:#B6ACC6;letter-spacing:.08em}
.stat-rule{display:block;width:28px;height:2px;background:var(--c-accent);margin-top:12px;border-radius:2px}
@media (max-width:767.98px){
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
}

/* ============ 信息流 ============ */
.stream{border-top:1px solid var(--c-line)}
.stream-item{
  display:grid;grid-template-columns:240px 1fr;gap:32px;
  padding-block:32px;align-items:start;
  transition:background-color var(--dur) var(--ease);
}
.stream-item:hover .stream-title{color:var(--c-primary)}
.thumb{
  display:block;position:relative;overflow:hidden;
  border-radius:var(--r-md);border:1px solid var(--c-line);
  aspect-ratio:4/3;background:var(--c-primary-50);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur) var(--ease)}
.stream-item:hover .thumb img{transform:scale(1.03)}
.thumb-tag{
  position:absolute;left:12px;top:12px;
  background:rgba(36,26,56,.82);color:#fff;
  font-size:12px;letter-spacing:.08em;padding:4px 10px;border-radius:var(--r-sm);
  font-variant-numeric:tabular-nums;
}
.stream-body{min-width:0}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:12px;letter-spacing:.06em;color:var(--c-muted);
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.badge{
  display:inline-block;font-size:12px;letter-spacing:.08em;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-50);
  padding:4px 10px;border-radius:var(--r-sm);
}
.badge--alt{color:#4A3A1B;background:#F6F0DC}
.badge--deep{color:var(--c-primary-700);background:#E4DAF3}
.stream-title{
  font-size:1.25rem;font-weight:650;line-height:1.45;
  margin-bottom:10px;
  transition:color var(--dur) var(--ease);
}
.stream-desc{
  color:var(--c-muted);font-size:15.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.stream-foot{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--c-primary)}
.stream-rule{
  height:1px;background:var(--c-line);position:relative;margin-block:8px;
}
.stream-rule::after{
  content:"";position:absolute;left:50%;top:-3px;transform:translateX(-50%);
  width:44px;height:7px;border-radius:var(--r-pill);background:var(--c-accent);
}
@media (max-width:767.98px){
  .stream-item{grid-template-columns:1fr;gap:16px;padding-block:26px}
  .stream-desc{-webkit-line-clamp:3}
}

/* ============ 改动类型卡 ============ */
.type-card{
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.type-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(60,35,89,.3)}
.type-icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-50);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.type-icon svg{width:22px;height:22px;stroke:var(--c-primary);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.type-card h3{font-size:1.125rem;font-weight:600;line-height:1.45;margin-bottom:10px}
.type-card p{font-size:15px;color:var(--c-muted)}
.type-card ul{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.type-card ul li{
  font-size:12px;letter-spacing:.06em;color:var(--c-muted);
  border:1px solid var(--c-line);border-radius:var(--r-sm);padding:3px 9px;
  font-variant-numeric:tabular-nums;
}

/* ============ 时间线 ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.tl-step{position:relative;padding-top:28px;border-top:2px solid var(--c-line)}
.tl-step::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-primary);
}
.tl-step.is-key::before{background:var(--c-accent);border-color:var(--c-primary)}
.tl-num{font-size:12px;letter-spacing:.14em;color:var(--c-muted);font-variant-numeric:tabular-nums}
.tl-step h3{font-size:1.0625rem;font-weight:650;margin:8px 0 8px}
.tl-step p{font-size:15px;color:var(--c-muted)}
@media (max-width:1023.98px){.timeline{grid-template-columns:repeat(2,1fr);gap:28px 24px}}
@media (max-width:520px){.timeline{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;padding:22px 0;font-size:17px;font-weight:600;line-height:1.5;
  transition:color var(--dur) var(--ease);
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform var(--dur) var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px;transition:opacity var(--dur) var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height var(--dur) var(--ease),opacity var(--dur) var(--ease);
  opacity:0;
}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{padding-bottom:22px;color:var(--c-muted);font-size:15.5px;max-width:720px}

/* ============ CTA ============ */
.cta-panel{
  background:var(--c-primary-50);
  border:1px solid rgba(60,35,89,.12);
  border-radius:var(--r-lg);
  padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:700;line-height:1.25;margin-bottom:12px}
.cta-panel p{color:var(--c-muted);font-size:15.5px;max-width:480px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap}
.field{flex:1 1 240px;min-width:0}
.field input{
  width:100%;height:48px;padding:0 16px;
  border-radius:10px;border:1px solid rgba(60,35,89,.2);
  background:var(--c-surface);color:var(--c-text);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.field input::placeholder{color:var(--c-muted)}
.field input:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(60,35,89,.12);
}
.form-note{margin-top:12px;font-size:12px;color:var(--c-muted);letter-spacing:.04em}
@media (max-width:899.98px){
  .cta-panel{grid-template-columns:1fr;gap:24px}
}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:var(--sp-4)}
.page-box{
  min-width:40px;height:40px;padding:0 12px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);border:1px solid rgba(60,35,89,.2);
  color:var(--c-primary);font-size:14px;font-weight:600;
  font-variant-numeric:tabular-nums;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-box:hover{background:var(--c-primary-50)}
.page-box.is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.pager-note{width:100%;text-align:center;margin-top:18px;font-size:13px;color:var(--c-muted)}
.back-links{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:22px;font-size:15px;font-weight:600}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#C9C1D6;margin-top:var(--sec-y)}
.footer-top{padding-block:clamp(48px,6vw,72px)}
.footer-brand .brand-text{font-size:20px;color:#fff;font-weight:800}
.footer-brand p{margin-top:16px;font-size:15px;color:#A79DBB;max-width:420px}
.site-footer h4{font-size:14px;letter-spacing:.1em;color:#fff;font-weight:600;margin-bottom:18px}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{color:#C9C1D6;font-size:15px;width:fit-content}
.footer-nav a:hover{color:var(--c-accent)}
.footer-list{display:flex;flex-direction:column;gap:12px;font-size:15px;color:#A79DBB}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding-block:22px;font-size:13px;
}
.legal{color:#8E84A3;letter-spacing:.04em}
@media (max-width:767.98px){
  .footer-bottom{flex-direction:column;gap:8px}
}

/* ============ 动效偏好 ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}