/* roulang page: index */
:root{
  --brand-1:#6A3DE8;
  --brand-2:#E0457B;
  --grad:linear-gradient(135deg,#6A3DE8 0%,#E0457B 100%);
  --grad-soft:linear-gradient(135deg,rgba(106,61,232,.12) 0%,rgba(224,69,123,.12) 100%);
  --accent:#FF8A3D;
  --ink:#1B1A2E;
  --ink-2:#4E4B66;
  --ink-3:#8A87A0;
  --line:#E8E4F0;
  --bg:#FBF9F6;
  --bg-alt:#F2EEF9;
  --dark:#14122B;
  --ok:#1E9E6A;
  --err:#D7263D;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(27,26,46,.06);
  --sh-2:0 14px 36px rgba(27,26,46,.14);
  --sh-dark:0 10px 30px rgba(0,0,0,.28);
  --ease:cubic-bezier(.4,0,.2,1);
  --wrap:1240px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;line-height:1.8;
  color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-1);text-decoration:none;transition:color 220ms var(--ease)}
a:hover{color:var(--brand-2)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;background:none;border:0;padding:0;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.num-fig{font-variant-numeric:tabular-nums}

/* ===== 容器与板块 ===== */
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}
.sec{padding:96px 0}
.sec-alt{background:var(--bg-alt)}
.sec-dark{background:var(--dark);color:#fff}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;
  color:var(--ink);margin:0 0 12px;
}
.sec-title::before{
  content:"";flex:0 0 4px;width:4px;height:22px;border-radius:2px;background:var(--grad);
}
.sec-dark .sec-title{color:#fff}
.sec-desc{margin:0;color:var(--ink-2);font-size:16px;line-height:1.85}
.sec-dark .sec-desc{color:rgba(255,255,255,.68)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 30px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(106,61,232,.28)}
.btn-primary:hover{color:#fff;background:linear-gradient(135deg,#7B4EF2 0%,#EE5C8F 100%);transform:translateY(-2px);box-shadow:0 16px 34px rgba(106,61,232,.36)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(106,61,232,.3)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.58);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:rgba(106,61,232,.42);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{height:44px;padding:0 22px;font-size:14px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;pointer-events:none}

/* ===== 标签 / 徽章 ===== */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 13px;
  border-radius:var(--r-pill);background:var(--bg-alt);color:var(--brand-1);
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.tag-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24)}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.3px;
}
.status-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,138,61,.22)}
.stat-pill{
  display:inline-flex;align-items:baseline;gap:7px;
  padding:16px 22px;border-radius:var(--r-md);
  background:var(--bg-alt);border:1px solid rgba(106,61,232,.12);
}
.stat-pill b{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--brand-1);line-height:1}
.stat-pill span{font-size:12.5px;color:var(--ink-2);font-weight:600}
.stat-pill em{font-style:normal;font-size:12.5px;color:var(--ink-3)}
.stat-pill-dark{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.14)}
.stat-pill-dark b{color:#fff}
.stat-pill-dark span,.stat-pill-dark em{color:rgba(255,255,255,.66)}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,249,246,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(27,26,46,.08);
}
.brand-row{display:flex;align-items:center;gap:20px;padding:14px 0 8px}
.logo{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{display:inline-flex;width:34px;height:34px}
.logo-mark svg{width:34px;height:34px;display:block}
.logo-text{
  font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.4px;line-height:1;
}
.logo:hover .logo-text{color:var(--brand-1)}
.search-pill{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;
  height:44px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);padding:0 6px 0 18px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.search-pill:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(106,61,232,.12)}
.search-pill input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);height:100%;
}
.search-pill input::placeholder{color:var(--ink-3)}
.search-pill button{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;
  background:var(--grad);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.search-pill button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(106,61,232,.3)}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--ink);font-size:17px}
.nav-toggle:hover{border-color:rgba(106,61,232,.4);color:var(--brand-1)}
.channel-row{display:flex;align-items:center;gap:10px;padding:6px 0 14px;overflow-x:auto;scrollbar-width:none}
.channel-row::-webkit-scrollbar{display:none}
.channel{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  height:38px;padding:0 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all 220ms var(--ease);
}
.channel:hover{border-color:rgba(106,61,232,.42);color:var(--brand-1);transform:translateY(-1px)}
.channel.is-active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(106,61,232,.24)}
.channel.is-active:hover{color:#fff;transform:none}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;background:var(--dark);color:#fff;
  transform:translateX(100%);transition:transform 300ms var(--ease);
  display:flex;flex-direction:column;padding:20px 22px 40px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.14)}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.28);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
.drawer-close:hover{background:rgba(255,255,255,.14);color:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:10px;padding:24px 0}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 20px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);
  color:rgba(255,255,255,.86);font-size:15px;font-weight:600;
}
.drawer-nav a:hover{background:rgba(255,255,255,.14);color:#fff}
.drawer-nav a.is-active{background:var(--grad);color:#fff}
.drawer-sub{border-top:1px solid rgba(255,255,255,.14);padding-top:24px}
.drawer-sub h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:12px}
.drawer-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.drawer-links a{font-size:13px;color:rgba(255,255,255,.68);text-decoration:underline}
body.no-scroll{overflow:hidden}

/* ===== Hero ===== */
.hero-wrap{padding:32px 0 0}
.hero-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:var(--dark);box-shadow:var(--sh-2);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.5;transform:scale(1.02);
}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(20,18,43,.96) 0%,rgba(20,18,43,.88) 40%,rgba(106,61,232,.62) 74%,rgba(224,69,123,.5) 100%);
}
.hero-inner{
  position:relative;z-index:2;color:#fff;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:44px;align-items:center;padding:60px 52px;
}
.hero-copy{max-width:600px}
.hero-copy h1{
  font-size:clamp(30px,4.4vw,50px);line-height:1.16;font-weight:700;
  margin:20px 0 16px;letter-spacing:-.5px;color:#fff;
}
.hero-sub{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{
  margin-top:26px;font-size:13px;color:rgba(255,255,255,.62);
  font-variant-numeric:tabular-nums;letter-spacing:.3px;
}
.hero-media figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.18);box-shadow:var(--sh-dark);
}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:12px 16px;
  font-size:12.5px;color:rgba(255,255,255,.88);
  background:linear-gradient(180deg,rgba(20,18,43,0) 0%,rgba(20,18,43,.86) 100%);
}

/* ===== 倒计时 ===== */
.count-band{background:var(--dark);color:#fff;padding:0 0 88px;margin-top:-1px}
.count-bar{
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(106,61,232,.34) 0%,rgba(224,69,123,.22) 100%),rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  padding:42px 44px 38px;box-shadow:var(--sh-dark);
}
.count-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 20px;margin-bottom:26px}
.count-head h2{font-size:clamp(20px,2.1vw,26px);font-weight:700;color:#fff}
.count-head p{font-size:13px;color:rgba(255,255,255,.58)}
.count-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.count-cell{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-lg);padding:22px 10px;text-align:center;
}
.count-cell .num{
  display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:clamp(32px,5vw,56px);line-height:1.05;font-weight:700;color:#fff;letter-spacing:1px;
}
.count-cell .unit{display:block;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:2px}
@keyframes cdBreathe{0%{transform:scale(1)}50%{transform:scale(1.03)}100%{transform:scale(1)}}
.count-cell .num.tick{animation:cdBreathe 600ms var(--ease)}
.count-foot{margin-top:24px;font-size:13px;color:rgba(255,255,255,.56);font-variant-numeric:tabular-nums}

/* ===== 看点列表 ===== */
.point-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px}
.point-item{display:flex;gap:18px;padding:26px 0;border-top:1px solid var(--line)}
.point-num{
  flex:0 0 42px;font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:20px;font-weight:700;color:var(--brand-1);line-height:1.5;
}
.point-body h3{font-size:19px;font-weight:600;line-height:1.4;margin-bottom:6px;color:var(--ink)}
.point-body p{font-size:15px;line-height:1.8;color:var(--ink-2);margin:0}

/* ===== 订阅表单 ===== */
.sub-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px 46px;box-shadow:var(--sh-1);
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;align-items:center;
}
.sub-card h2{font-size:clamp(22px,2.3vw,30px);font-weight:700;line-height:1.3;margin-bottom:12px}
.sub-card .lead{font-size:15px;color:var(--ink-2);line-height:1.8}
.chip-group{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.chip{position:relative;display:inline-flex;align-items:center}
.chip input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer}
.chip span{
  display:inline-flex;align-items:center;gap:7px;height:42px;padding:0 20px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all 220ms var(--ease);
}
.chip input:checked + span{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(106,61,232,.24)}
.chip input:focus-visible + span{outline:2px solid var(--brand-1);outline-offset:2px}
.sub-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.field-pill{
  flex:1 1 280px;min-width:0;height:52px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--bg);padding:0 24px;
  font-size:15px;color:var(--ink);outline:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.field-pill::placeholder{color:var(--ink-3)}
.field-pill:focus{border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(106,61,232,.14)}
.field-pill.is-invalid{border-color:var(--err);box-shadow:0 0 0 4px rgba(215,38,61,.1)}
.form-msg{display:none;margin-top:16px;padding:12px 20px;border-radius:var(--r-md);font-size:14px;line-height:1.7}
.form-msg.is-ok{display:block;background:rgba(30,158,106,.1);color:var(--ok)}
.form-msg.is-err{display:block;background:rgba(215,38,61,.08);color:var(--err)}
.form-note{margin-top:14px;font-size:12px;color:var(--ink-3);line-height:1.7}

/* ===== 最新信息（CMS 循环位） ===== */
.news-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:28px;align-items:start}
.news-card{
  position:relative;display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,61,232,.35);color:inherit}
.news-card h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink)}
.news-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2)}
.news-main .news-card{padding:40px 42px}
.news-main .news-card h3{font-size:26px;line-height:1.42;margin:16px 0 14px}
.news-main .news-card p{margin-bottom:22px}
.news-main .news-card::before{
  content:"";position:absolute;left:0;top:40px;width:4px;height:52px;border-radius:0 4px 4px 0;background:var(--grad);
}
.news-side{display:flex;flex-direction:column;gap:18px}
.news-side .news-card{padding:22px 24px}
.news-side .news-card h3{font-size:16px;margin:10px 0 8px}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:12.5px;color:var(--ink-3)}
.news-meta time{font-family:var(--mono);font-variant-numeric:tabular-nums}
.news-meta .arrow{margin-left:auto;transition:transform 220ms var(--ease);color:var(--brand-1)}
.news-card:hover .news-meta .arrow{transform:translateX(4px)}
.news-tip{font-size:14px;color:var(--ink-3);padding:22px 24px;border:1px dashed var(--line);border-radius:var(--r-lg);background:#fff}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:56px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state .ico{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--brand-1);font-size:22px;
}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:20px}

/* ===== 回放卡带 ===== */
.rail{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 26px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-track{background:var(--line);border-radius:99px}
.rail::-webkit-scrollbar-thumb{background:rgba(106,61,232,.45);border-radius:99px}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);display:block;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,61,232,.35);color:inherit}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 220ms var(--ease)}
.rail-card:hover .rail-thumb img{transform:scale(1.04)}
.dur{
  position:absolute;right:12px;bottom:12px;padding:4px 11px;border-radius:var(--r-pill);
  background:rgba(20,18,43,.84);color:#fff;font-size:12px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
}
.play-dot{
  position:absolute;left:12px;top:12px;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--brand-1);
  display:flex;align-items:center;justify-content:center;font-size:13px;
}
.rail-body{padding:18px 22px 22px}
.rail-body h3{font-size:16.5px;font-weight:600;line-height:1.5;margin-bottom:8px}
.rail-body p{font-size:13.5px;color:var(--ink-3)}

/* ===== 数据徽章带 ===== */
.stat-band{display:flex;flex-wrap:wrap;gap:16px}

/* ===== 分类入口 ===== */
.cat-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px}
.cat-stack{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.cat-card{
  position:relative;display:flex;align-items:flex-end;
  border-radius:var(--r-xl);overflow:hidden;color:#fff;min-height:300px;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
  box-shadow:var(--sh-1);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);color:#fff}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 220ms var(--ease)}
.cat-card:hover img{transform:scale(1.04)}
.cat-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,18,43,.16) 0%,rgba(20,18,43,.62) 55%,rgba(20,18,43,.92) 100%);
}
.cat-body{position:relative;z-index:2;padding:34px 36px;width:100%}
.cat-body h3{font-size:22px;font-weight:700;color:#fff;margin-bottom:10px}
.cat-body p{font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.84);margin-bottom:16px;max-width:520px}
.cat-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#fff;
  padding-bottom:2px;border-bottom:1px solid rgba(255,255,255,.45);
}
.cat-card:hover .cat-link{gap:12px;border-bottom-color:#fff}
.cat-card.small{min-height:0}
.cat-card.small .cat-body{padding:26px 28px}
.cat-card.small .cat-body h3{font-size:18px}
.cat-card.small .cat-body p{font-size:13.5px;margin-bottom:12px}

/* ===== FAQ ===== */
.faq-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:8px 34px;box-shadow:var(--sh-1);
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px 0;text-align:left;font-size:17px;font-weight:600;line-height:1.55;
  color:var(--ink);transition:color 220ms var(--ease);
}
.faq-q:hover{color:var(--brand-1)}
.faq-item.is-open .faq-q{color:var(--brand-1)}
.faq-ico{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease);
}
.faq-item.is-open .faq-ico{transform:rotate(180deg);border-color:rgba(106,61,232,.45);background:var(--bg-alt)}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-ico::before{width:11px;height:1.6px}
.faq-ico::after{width:1.6px;height:11px;transition:opacity 220ms var(--ease)}
.faq-item.is-open .faq-ico::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 300ms var(--ease)}
.faq-a p{margin:0 0 24px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:880px}

/* ===== 收尾 CTA ===== */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  border-radius:var(--r-xl);background:var(--grad);color:#fff;
  padding:70px 40px;box-shadow:0 20px 46px rgba(106,61,232,.26);
}
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);
}
.cta-band::before{width:280px;height:280px;left:-90px;top:-120px}
.cta-band::after{width:220px;height:220px;right:-70px;bottom:-110px}
.cta-band h2{position:relative;z-index:2;font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;color:#fff;margin-bottom:14px}
.cta-band p{position:relative;z-index:2;font-size:16px;color:rgba(255,255,255,.88);max-width:620px;margin:0 auto 30px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.cta-actions .btn-primary{background:#fff;color:var(--brand-1);box-shadow:0 12px 28px rgba(20,18,43,.2)}
.cta-actions .btn-primary:hover{background:#fff;color:var(--brand-2)}
.cta-text-link{font-size:14.5px;font-weight:600;color:#fff;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:2px}
.cta-text-link:hover{color:#fff;border-bottom-color:#fff}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;background:var(--dark);color:rgba(255,255,255,.68);
  padding:0 0 34px;margin-top:96px;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,2fr) minmax(0,3fr) minmax(0,3fr);gap:40px;padding:66px 0 44px}
.site-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.3px}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo .logo-text{color:#fff;font-size:18px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-sub-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.footer-sub-form input{
  flex:1 1 160px;min-width:0;height:46px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;padding:0 20px;font-size:14px;outline:none;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.42)}
.footer-sub-form input:focus{border-color:rgba(255,255,255,.55);box-shadow:0 0 0 4px rgba(255,255,255,.08)}
.footer-sub-form button{
  flex:0 0 auto;height:46px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:14px;font-weight:600;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.footer-sub-form button:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(106,61,232,.32)}
.footer-sub-msg{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.62);min-height:18px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62);text-decoration:underline}
.footer-bottom a:hover{color:#fff}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .container{padding:0 24px}
  .sec{padding:64px 0}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 34px}
  .hero-copy{max-width:none}
  .count-band{padding-bottom:64px}
  .count-bar{padding:32px 28px 30px}
  .sub-card{grid-template-columns:1fr;gap:28px;padding:34px 30px}
  .news-layout{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .cat-stack{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:48px 0 34px}
  .point-list{grid-template-columns:1fr;gap:0}
  .site-footer{margin-top:64px}
}
@media (max-width:767px){
  .search-pill{display:none}
  .channel-row{display:none}
  .nav-toggle{display:inline-flex}
  .brand-row{padding:12px 0}
  .brand-actions .btn{display:none}
  .rail-card{flex:0 0 78%}
  .faq-wrap{padding:6px 20px}
  .cta-band{padding:52px 24px}
  .stat-band{gap:12px}
  .stat-pill{padding:14px 16px}
  .stat-pill b{font-size:19px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .sec{padding:48px 0}
  .hero-wrap{padding:18px 0 0}
  .hero-inner{padding:34px 22px;gap:26px}
  .hero-copy h1{font-size:27px;line-height:1.24}
  .hero-sub{font-size:15px}
  .hero-actions{gap:10px}
  .hero-actions .btn,.sub-form .btn{width:100%}
  .count-grid{gap:10px}
  .count-cell{padding:16px 6px;border-radius:var(--r-md)}
  .count-cell .num{font-size:30px}
  .count-cell .unit{font-size:11px;letter-spacing:1px}
  .count-bar{padding:26px 18px 24px}
  .cat-stack{grid-template-columns:1fr;gap:16px}
  .news-main .news-card{padding:28px 22px}
  .news-main .news-card h3{font-size:21px}
  .news-main .news-card::before{top:28px;height:40px}
  .faq-q{font-size:15.5px;padding:20px 0}
  .faq-a p{font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;padding:40px 0 28px;gap:28px}
  .cat-grid{gap:16px}
  .sub-card{padding:26px 20px}
  .field-pill{flex:1 1 100%}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .news-card:hover,.rail-card:hover,.cat-card:hover,.btn:hover{transform:none !important}
  .rail-card:hover .rail-thumb img,.cat-card:hover img{transform:none !important}
}

/* roulang page: article */
:root{
  --brand-1:#6A3DE8;
  --brand-2:#E0457B;
  --brand-grad:linear-gradient(135deg,#6A3DE8 0%,#E0457B 100%);
  --accent:#FF8A3D;
  --ink:#1B1A2E;
  --ink-2:#4E4B66;
  --ink-3:#8A87A0;
  --line:#E8E4F0;
  --bg:#FBF9F6;
  --bg-alt:#F2EEF9;
  --dark:#14122B;
  --ok:#1E9E6A;
  --err:#D7263D;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --sh:0 4px 16px rgba(27,26,46,.06);
  --sh-hover:0 14px 36px rgba(27,26,46,.14);
  --sh-dark:0 10px 30px rgba(0,0,0,.28);
  --t:220ms cubic-bezier(.4,0,.2,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t)}
a:hover{color:var(--brand-2)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0 0 1em}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:rgba(255,255,255,.86)}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(24px,2.6vw,34px);line-height:1.25;margin-bottom:8px}
.section-title::before{content:"";width:4px;height:22px;border-radius:3px;background:var(--brand-grad);flex:0 0 auto}
.section-sub{color:var(--ink-2);font-size:15px;margin:0 0 32px;max-width:720px}
.section--dark .section-title,.section--dark .section-sub{color:#fff}
.section--dark .section-sub{color:rgba(255,255,255,.72)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-grad{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(106,61,232,.26)}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,69,123,.3)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:rgba(106,61,232,.35);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ============ 标签 / 徽章 ============ */
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--bg-alt);color:var(--brand-1);letter-spacing:.02em}
.tag--ghost{background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.badge{
  display:inline-flex;align-items:baseline;gap:6px;padding:10px 16px;border-radius:12px;
  background:var(--bg-alt);font-size:13px;font-weight:600;color:var(--ink-2);
}
.badge b{font-size:20px;color:var(--brand-1);font-variant-numeric:tabular-nums;font-weight:700}
.badge-dark{background:rgba(255,255,255,.1);color:rgba(255,255,255,.72)}
.badge-dark b{color:#fff}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;transition:box-shadow var(--t),border-color var(--t),background var(--t)}
.site-header.is-stuck{background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line);box-shadow:0 8px 24px rgba(27,26,46,.08)}
.brand-row{display:flex;align-items:center;gap:20px;padding:14px 0}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.brand-logo:hover{color:var(--ink)}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-grad);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo-mark svg{width:26px;height:26px;display:block}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.search-pill{flex:1 1 auto;max-width:380px;display:flex;align-items:center;height:44px;
  border:1px solid var(--line);border-radius:999px;background:#fff;padding:4px 4px 4px 18px;transition:border-color var(--t),box-shadow var(--t)}
.search-pill:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(106,61,232,.12)}
.search-pill input{flex:1;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);min-width:0}
.search-pill input::placeholder{color:var(--ink-3)}
.search-pill button{height:36px;padding:0 18px;border:0;border-radius:999px;background:var(--brand-grad);
  color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.brand-cta{height:44px;margin-left:auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.channel-row{display:flex;gap:10px;padding:0 0 16px;flex-wrap:wrap}
.channel{display:inline-flex;align-items:center;height:38px;padding:0 20px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600}
.channel:hover{color:var(--brand-1);border-color:rgba(106,61,232,.4);transform:translateY(-1px)}
.channel.is-active{background:var(--brand-grad);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(106,61,232,.24)}
.channel.is-active:hover{color:#fff}

/* 移动抽屉 */
.drawer{position:fixed;inset:0 0 0 auto;width:min(88vw,380px);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform var(--t);padding:20px;overflow-y:auto;
  box-shadow:-20px 0 60px rgba(27,26,46,.18);display:flex;flex-direction:column;gap:22px}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-size:20px;line-height:1;color:var(--ink-2);cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:10px}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 18px;border-radius:14px;
  border:1px solid var(--line);color:var(--ink);font-weight:600;background:#fff}
.drawer-nav a.is-active{background:var(--brand-grad);color:#fff;border-color:transparent}
.drawer-form{display:flex;flex-direction:column;gap:10px}
.drawer-form input{height:50px;border:1px solid var(--line);border-radius:999px;padding:0 18px;outline:none}
.drawer-form input:focus{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(106,61,232,.12)}
.drawer-form button{height:50px;border:0;border-radius:999px;background:var(--brand-grad);color:#fff;font-weight:600;cursor:pointer}
.drawer-links{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px solid var(--line)}
.drawer-links a{color:var(--ink-2);font-size:14px}
.drawer-mask{position:fixed;inset:0;background:rgba(20,18,43,.5);z-index:80;opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t)}
.drawer-mask.is-open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

/* ============ 面包屑 ============ */
.crumb{padding:26px 0 0;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand-1)}
.crumb .sep{color:var(--ink-3)}
.crumb .current{color:var(--brand-1);font-weight:600}

/* ============ 文章头部 ============ */
.article-hero{padding:22px 0 40px;border-bottom:1px solid var(--line)}
.article-hero .kicker{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px}
.article-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.18;letter-spacing:-.01em;max-width:900px}
.article-hero .lead{margin-top:18px;max-width:760px;color:var(--ink-2);font-size:17px}
.meta-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:24px;font-size:13px;color:var(--ink-3)}
.meta-bar .meta-item{display:inline-flex;align-items:center;gap:8px}
.meta-bar .dot{width:6px;height:6px;border-radius:50%;background:var(--line)}
.cover-wrap{margin-top:34px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh);position:relative}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-wrap figcaption{font-size:13px;color:var(--ink-3);padding:12px 20px;background:#fff}

/* ============ 正文区 ============ */
.article-layout{padding:52px 0 80px}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.88;color:var(--ink)}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-size:clamp(21px,2.1vw,26px);line-height:1.35;margin:1.8em 0 .7em;padding-left:16px;position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:.34em;width:4px;height:22px;border-radius:3px;background:var(--brand-grad)}
.article-body h3{font-size:19px;line-height:1.45;margin:1.5em 0 .55em;color:var(--ink)}
.article-body blockquote{margin:1.4em 0;padding:18px 24px;background:var(--bg-alt);
  border-left:4px solid;border-image:var(--brand-grad) 1;border-radius:0 14px 14px 0;color:var(--ink-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em}
.article-body li{margin:.4em 0}
.article-body img{border-radius:16px;margin:1.6em 0;width:100%;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figure figcaption{font-size:13px;color:var(--ink-3);margin-top:10px;text-align:center}
.article-body a{color:var(--brand-1);border-bottom:1px solid rgba(106,61,232,.3)}
.article-body a:hover{color:var(--brand-2);border-bottom-color:rgba(224,69,123,.4)}
.article-body code{background:var(--bg-alt);color:var(--brand-1);padding:2px 7px;border-radius:6px;font-size:.92em}
.article-body pre{background:var(--dark);color:#EDEAF7;padding:20px 22px;border-radius:16px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;display:block;overflow-x:auto;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:var(--bg-alt);font-weight:600}
.empty-article{max-width:760px;margin:0 auto;text-align:center;padding:64px 28px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh)}
.empty-article .icon{width:60px;height:60px;border-radius:20px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--brand-1);font-size:26px;font-weight:700}
.empty-article h2{font-size:22px;margin-bottom:12px}
.empty-article p{color:var(--ink-2);margin-bottom:24px}

/* ============ 操作条 ============ */
.action-bar{max-width:760px;margin:44px auto 0;padding:18px 22px;border:1px solid var(--line);
  border-radius:var(--r-md);background:#fff;box-shadow:var(--sh);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.action-bar .hint{font-size:13px;color:var(--ink-3);flex:1 1 220px;min-width:180px}
.action-bar .actions{display:flex;flex-wrap:wrap;gap:10px}
.mini-btn{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--t)}
.mini-btn:hover{border-color:rgba(106,61,232,.4);color:var(--brand-1);transform:translateY(-2px)}
.mini-btn.is-done{color:var(--ok);border-color:rgba(30,158,106,.4)}

/* ============ 上一篇 / 下一篇 ============ */
.pager{padding:56px 0}
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pager-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh);transition:all var(--t)}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(106,61,232,.35)}
.pager-card .dir{font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.08em;display:block;margin-bottom:10px}
.pager-card h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.pager-card p{font-size:14px;color:var(--ink-2);margin:0}
.pager-card.next{text-align:right}

/* ============ 相关推荐 ============ */
.related-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh);transition:all var(--t)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(106,61,232,.35)}
.card-media{overflow:hidden;position:relative}
.card-media img{width:100%;object-fit:cover;transition:transform var(--t)}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19px;line-height:1.4}
.card-body p{font-size:14.5px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:6px}
.card-meta .go{color:var(--brand-1);font-weight:600;transition:transform var(--t)}
.card:hover .card-meta .go{transform:translateX(4px)}
.card--big .card-media img{aspect-ratio:16/9}
.card--big .card-body h3{font-size:24px}
.card--big .card-body p{-webkit-line-clamp:3}
.related-side{display:flex;flex-direction:column;gap:24px}
.card--small{flex-direction:row;align-items:stretch}
.card--small .card-media{flex:0 0 42%;min-width:42%}
.card--small .card-media img{height:100%;aspect-ratio:4/3}
.card--small .card-body{padding:18px}
.card--small .card-body h3{font-size:16px}
.card--small .card-body p{-webkit-line-clamp:2;font-size:14px}

/* ============ 返回入口 / 订阅 ============ */
.back-strip{padding:0 0 8px}
.back-strip .strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:var(--bg-alt);border-radius:var(--r-md);padding:22px 26px}
.back-strip .strip p{margin:0;color:var(--ink-2);font-size:15px}
.subscribe-block{background:var(--dark);border-radius:var(--r-lg);padding:52px 44px;color:#fff;
  position:relative;overflow:hidden}
.subscribe-block::before{content:"";position:absolute;inset:0;background:var(--brand-grad);opacity:.16}
.subscribe-block > *{position:relative}
.subscribe-block h2{color:#fff;font-size:clamp(23px,2.5vw,32px);margin-bottom:10px}
.subscribe-block p{color:rgba(255,255,255,.76);max-width:560px}
.sub-form{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.sub-form input{flex:1 1 260px;height:52px;border-radius:999px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 22px;outline:none;transition:all var(--t)}
.sub-form input::placeholder{color:rgba(255,255,255,.5)}
.sub-form input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.16)}
.sub-form button{height:52px;padding:0 32px;border:0;border-radius:999px;background:var(--brand-grad);
  color:#fff;font-weight:700;cursor:pointer;transition:all var(--t)}
.sub-form button:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(224,69,123,.34)}
.sub-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:14px}
.form-msg{margin-top:14px;font-size:14px;font-weight:600;display:none}
.form-msg.ok{display:block;color:#7CE8B8}
.form-msg.err{display:block;color:#FFB3BE}
.channels{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{height:36px;padding:0 18px;border-radius:999px;border:1px solid rgba(255,255,255,.28);
  background:transparent;color:rgba(255,255,255,.8);font-size:13px;font-weight:600;cursor:pointer;transition:all var(--t)}
.chip:hover{border-color:#fff;color:#fff}
.chip.is-on{background:var(--brand-grad);border-color:transparent;color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:96px;position:relative;padding:64px 0 28px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-grad)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff}
.footer-logo:hover{color:#fff}
.footer-logo .logo-text{font-size:18px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-sub-form{display:flex;gap:10px;flex-wrap:wrap}
.footer-sub-form input{flex:1 1 140px;height:46px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;padding:0 18px;outline:none;font-size:14px;min-width:0}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub-form input:focus{border-color:#fff}
.footer-sub-form button{height:46px;padding:0 22px;border:0;border-radius:999px;background:var(--brand-grad);
  color:#fff;font-weight:600;font-size:14px;cursor:pointer}
.footer-sub-msg{font-size:12px;color:rgba(255,255,255,.5);margin:12px 0 0}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .search-pill{display:none}
  .related-grid{grid-template-columns:1fr}
  .related-side{flex-direction:row;flex-wrap:wrap}
  .related-side .card--small{flex:1 1 calc(50% - 12px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .article-hero h1{font-size:clamp(25px,7vw,34px)}
  .pager-grid{grid-template-columns:1fr}
  .pager-card.next{text-align:left}
  .subscribe-block{padding:38px 24px}
  .related-side .card--small{flex:1 1 100%}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .brand-row{gap:12px;padding:12px 0}
  .brand-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .channel-row{display:none}
  .site-header{background:#fff}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .action-bar{flex-direction:column;align-items:stretch}
  .action-bar .actions{justify-content:space-between}
  .sub-form input,.sub-form button{flex:1 1 100%;width:100%}
  .site-footer{margin-top:56px;padding:48px 0 24px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .card:hover,.pager-card:hover,.btn:hover{transform:none!important}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --brand-1:#6A3DE8;
  --brand-2:#E0457B;
  --grad:linear-gradient(135deg,#6A3DE8 0%,#E0457B 100%);
  --accent:#FF8A3D;
  --ink:#1B1A2E;
  --ink-2:#4E4B66;
  --ink-3:#8A87A0;
  --line:#E8E4F0;
  --bg:#FBF9F6;
  --bg-alt:#F2EEF9;
  --dark:#14122B;
  --white:#FFFFFF;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(27,26,46,.06);
  --sh-2:0 14px 36px rgba(27,26,46,.14);
  --sh-dark:0 10px 30px rgba(0,0,0,.28);
  --t:220ms cubic-bezier(.4,0,.2,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-1)}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
svg{display:block}
:focus{outline:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-family:var(--font-num)}

/* 覆盖 Foundation 默认观感 */
body, .grid-x, .cell{font-family:var(--font)}
.accordion,.accordion-item,.accordion-title,.accordion-content{border:0;background:transparent}
.grid-x{margin-left:0;margin-right:0}
.grid-margin-x{margin-left:-16px;margin-right:-16px}
.grid-margin-x>.cell{padding-left:16px;padding-right:16px}

/* ================= 容器 ================= */
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:92px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark);color:rgba(255,255,255,.82)}
.section--tight{padding:64px 0}

/* ================= 标题体系 ================= */
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.14;font-weight:700;letter-spacing:-.4px}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px}
h3{font-size:19px;line-height:1.45;font-weight:600}
h4{font-size:16px;line-height:1.5;font-weight:600}

.sec-title{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.sec-title::before{
  content:"";flex:0 0 auto;width:4px;height:22px;border-radius:2px;background:var(--grad);
}
.sec-lead{color:var(--ink-2);font-size:16px;max-width:720px;margin-bottom:36px}
.section--dark .sec-lead{color:rgba(255,255,255,.7)}
.section--dark h2{color:#fff}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-grad{background-image:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(106,61,232,.28)}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(106,61,232,.36)}
.btn-grad:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:rgba(106,61,232,.45);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{height:44px;padding:0 22px;font-size:14px}
.btn-block{width:100%}

/* ================= 标签与徽章 ================= */
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:600;line-height:1;
  background:rgba(106,61,232,.1);color:var(--brand-1);
}
.tag--accent{background:rgba(255,138,61,.14);color:#C25A11}
.tag--soft{background:rgba(255,255,255,.92);color:var(--ink);backdrop-filter:blur(6px)}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.badges{display:flex;flex-wrap:wrap;gap:14px}
.badge-pill{
  display:flex;align-items:baseline;gap:6px;
  padding:14px 22px;border-radius:var(--r-sm);
  background:var(--bg-alt);border:1px solid var(--line);
}
.badge-pill .badge-val{font-size:24px;font-weight:700;color:var(--brand-1);font-variant-numeric:tabular-nums;font-family:var(--font-num)}
.badge-pill .badge-unit{font-size:13px;color:var(--ink-2);font-weight:600}
.badge-pill .badge-desc{font-size:13px;color:var(--ink-3);display:block;width:100%}
.badge-pill--dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)}
.badge-pill--dark .badge-val{color:#fff}
.badge-pill--dark .badge-unit{color:rgba(255,255,255,.7)}
.badge-pill--dark .badge-desc{color:rgba(255,255,255,.55)}

/* ================= 顶部导航 ================= */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,249,246,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.88);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(27,26,46,.08);
}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0 12px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:38px;height:38px;flex:0 0 auto}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.2px;color:var(--ink)}
.brand:hover .logo-text{color:var(--brand-1)}
.brand-actions{display:flex;align-items:center;gap:12px}
.search-pill{
  display:flex;align-items:center;gap:9px;height:44px;padding:0 18px;
  border-radius:var(--r-pill);background:var(--bg-alt);
  border:1px solid transparent;transition:var(--t);
}
.search-pill i{font-size:14px;color:var(--ink-3)}
.search-pill input{border:0;background:transparent;outline:none;width:168px;font-size:14px;color:var(--ink)}
.search-pill input::placeholder{color:var(--ink-3)}
.search-pill:focus-within{background:#fff;border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(106,61,232,.12)}
.channel-row{display:flex;gap:10px;padding:0 0 14px;overflow-x:auto;scrollbar-width:none}
.channel-row::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;display:inline-flex;align-items:center;height:40px;padding:0 20px;
  border-radius:var(--r-pill);font-size:14px;font-weight:600;
  color:var(--ink-2);background:#fff;border:1px solid var(--line);
  transition:var(--t);
}
.channel:hover{color:var(--brand-1);border-color:rgba(106,61,232,.4);transform:translateY(-1px)}
.channel.is-active{background-image:var(--grad);color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(106,61,232,.3)}
.channel.is-active:hover{color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--bg-alt);align-items:center;justify-content:center;font-size:17px;color:var(--ink);
}
.nav-toggle:hover{background:rgba(106,61,232,.14);color:var(--brand-1)}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(20,18,43,.4);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.mobile-drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(88vw,380px);height:100%;
  background:#fff;padding:24px 22px 32px;overflow-y:auto;
  transform:translateX(100%);transition:transform var(--t);
  box-shadow:-16px 0 40px rgba(27,26,46,.18);
}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:40px;height:40px;border-radius:var(--r-sm);background:var(--bg-alt);display:flex;align-items:center;justify-content:center;font-size:16px}
.drawer-close:hover{background:rgba(106,61,232,.14);color:var(--brand-1)}
.drawer-nav{display:flex;flex-direction:column;gap:10px;margin-bottom:26px}
.drawer-nav a{
  padding:13px 18px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  background:var(--bg-alt);color:var(--ink-2);
}
.drawer-nav a.is-active{background-image:var(--grad);color:#fff}
.drawer-sub h4{font-size:14px;color:var(--ink-3);font-weight:600;margin-bottom:10px;letter-spacing:.4px}
body.no-scroll{overflow:hidden}

/* ================= 分类 Hero ================= */
.cat-hero{
  position:relative;margin-top:24px;border-radius:var(--r-xl);overflow:hidden;
  background:var(--dark);padding:52px 48px 56px;
}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.4;
}
.cat-hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(20,18,43,.95) 0%,rgba(106,61,232,.72) 55%,rgba(224,69,123,.42) 100%);
}
.hero-bar{position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);z-index:3}
.cat-hero__inner{position:relative;z-index:2;max-width:760px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.66)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span.sep{opacity:.5}
.crumb .current{color:#fff;font-weight:600}
.cat-hero h1{color:#fff;margin-bottom:16px}
.cat-hero__desc{font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);max-width:620px;margin-bottom:26px}
.cat-hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.cat-hero__meta{
  position:absolute;right:48px;bottom:44px;z-index:2;
  display:flex;gap:12px;flex-wrap:wrap;
}

/* ================= 倒计时条 ================= */
.countdown{background:var(--dark);color:#fff;padding:56px 0}
.countdown__head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:26px}
.countdown__head h2{color:#fff;font-size:clamp(20px,2.2vw,26px)}
.countdown__head p{font-size:14px;color:rgba(255,255,255,.62)}
.count-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.count-cell{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:22px 16px;text-align:center;
  box-shadow:var(--sh-dark);
}
.count-cell .val{
  display:block;font-size:clamp(32px,5vw,56px);line-height:1;font-weight:700;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  color:var(--accent);transition:transform 260ms ease;
}
.count-cell .val.breathe{transform:scale(1.03)}
.count-cell .lab{display:block;margin-top:10px;font-size:12.5px;letter-spacing:1px;color:rgba(255,255,255,.6)}
.count-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.5);text-align:right}

/* ================= 交错图文长列表 ================= */
.entry{position:relative;padding:36px 0;border-bottom:1px solid var(--line)}
.entry:last-child{border-bottom:0}
.entry__media{position:relative;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.entry__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform var(--t)}
.entry:hover .entry__media img{transform:scale(1.04)}
.entry__media .tag{position:absolute;top:14px;left:14px;box-shadow:0 4px 14px rgba(0,0,0,.14)}
.entry__body h3{margin:14px 0 12px;font-size:21px}
.entry__body p{color:var(--ink-2);font-size:15.5px;margin-bottom:16px}
.entry__tags{display:flex;flex-wrap:wrap;gap:8px}
.point-list{display:flex;flex-direction:column;gap:10px}
.point-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2)}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background-image:var(--grad);
}
.entry__foot{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13.5px;color:var(--ink-3)}
.entry__foot .num{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.entry__link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-1)}
.entry__link i{transition:transform var(--t)}
.entry__link:hover i{transform:translateX(4px)}

/* ================= 横向滚动卡带 ================= */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 26px;
  scroll-snap-type:x proximity;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(106,61,232,.25);border-radius:999px}
.rail-card{
  flex:0 0 28%;
  scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(106,61,232,.35)}
.rail-thumb{position:relative;overflow:hidden}
.rail-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--t)}
.rail-card:hover .rail-thumb img{transform:scale(1.04)}
.rail-badge{
  position:absolute;right:12px;bottom:12px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(20,18,43,.78);color:#fff;font-size:12px;font-weight:600;
  font-variant-numeric:tabular-nums;font-family:var(--font-num);
}
.rail-body{padding:16px 18px 20px}
.rail-body h3{font-size:16px;margin-bottom:8px}
.rail-meta{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.rail-card .tag{margin-bottom:12px}
.rail-hint{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:8px}

/* ================= 提醒订阅表单 ================= */
.sub-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px;box-shadow:var(--sh-1);
}
.sub-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.sub-input{
  flex:1 1 300px;height:52px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--bg);
  font-size:15px;color:var(--ink);transition:var(--t);
}
.sub-input::placeholder{color:var(--ink-3)}
.sub-input:focus{outline:none;border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(106,61,232,.12)}
.sub-input.is-error{border-color:#D7263D;box-shadow:0 0 0 4px rgba(215,38,61,.1)}
.channel-choice{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip-radio{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  cursor:pointer;transition:var(--t);
}
.chip-radio input{position:absolute;opacity:0;width:0;height:0}
.chip-radio .dot{width:8px;height:8px;border-radius:50%;background:var(--line);transition:var(--t)}
.chip-radio:hover{border-color:rgba(106,61,232,.45);color:var(--brand-1)}
.chip-radio.is-checked{background-image:var(--grad);color:#fff;border-color:transparent}
.chip-radio.is-checked .dot{background:#fff}
.form-msg{margin-top:16px;font-size:14px;display:none;padding:12px 18px;border-radius:var(--r-sm)}
.form-msg.is-ok{display:block;background:rgba(30,158,106,.1);color:#1E9E6A}
.form-msg.is-bad{display:block;background:rgba(215,38,61,.08);color:#D7263D}
.form-privacy{margin-top:14px;font-size:12px;color:var(--ink-3)}

/* ================= 统计说明 ================= */
.stat-note{margin-top:22px;font-size:12.5px;color:rgba(255,255,255,.5)}

/* ================= FAQ ================= */
.faq-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:14px 34px;box-shadow:var(--sh-1);
}
.faq-card .accordion{margin:0}
.faq-card .accordion-item{border-bottom:1px solid var(--line)}
.faq-card .accordion-item:last-child{border-bottom:0}
.faq-card .accordion-title{
  position:relative;padding:24px 52px 24px 0;border:0;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;background:transparent;
}
.faq-card .accordion-title:hover{background:transparent;color:var(--brand-1)}
.faq-card .accordion-title::before{
  content:"\002B";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;line-height:28px;text-align:center;
  border-radius:50%;background:var(--bg-alt);color:var(--brand-1);
  font-size:15px;font-weight:700;margin-top:0;
  transition:transform var(--t),background var(--t),color var(--t);
}
.faq-card .accordion-title[aria-expanded="true"]{color:var(--brand-1)}
.faq-card .accordion-title[aria-expanded="true"]::before{
  content:"\2212";transform:translateY(-50%) rotate(180deg);background-image:var(--grad);color:#fff;
}
.faq-card .accordion-content{
  padding:0 52px 24px 0;border:0;background:transparent;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ================= CTA ================= */
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:var(--grad);padding:64px 52px;color:#fff;text-align:center;
  box-shadow:0 20px 50px rgba(106,61,232,.28);
}
.cta-block::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:rgba(255,255,255,.12);
}
.cta-block h2{color:#fff;margin-bottom:14px;position:relative;z-index:2}
.cta-block p{color:rgba(255,255,255,.9);max-width:640px;margin:0 auto 30px;position:relative;z-index:2;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;position:relative;z-index:2}
.cta-link{color:#fff;font-size:15px;font-weight:600;text-decoration:underline;text-underline-offset:5px}
.cta-link:hover{color:#fff;opacity:.86}

/* ================= 页脚 ================= */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.7);
  padding:64px 0 32px;margin-top:0;position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.site-footer h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px;letter-spacing:.3px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo .logo-mark{width:34px;height:34px}
.footer-logo .logo-text{color:#fff;font-size:18px;font-weight:700}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);transition:var(--t)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-sub-form{display:flex;gap:8px;flex-wrap:wrap}
.footer-sub-form input{
  flex:1 1 160px;height:44px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;font-size:14px;transition:var(--t);
}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.42)}
.footer-sub-form input:focus{outline:none;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.12)}
.footer-sub-form button{
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background-image:var(--grad);color:#fff;font-size:14px;font-weight:600;
  transition:var(--t);
}
.footer-sub-form button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(224,69,123,.35)}
.footer-sub-msg{margin-top:12px;font-size:12px;color:rgba(255,255,255,.45)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* ================= 响应式 ================= */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .footer-grid > div:last-child{grid-column:1 / -1}
  .rail-card{flex:0 0 36%}
}

@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .cat-hero{padding:40px 32px 44px}
  .cat-hero__meta{position:static;margin-top:26px;justify-content:flex-start}
  .entry{padding:28px 0}
  .entry__media{margin-bottom:22px}
  .entry--rev .entry__media{margin-bottom:0}
  .sub-panel{padding:32px 26px}
  .cta-block{padding:52px 30px}
  .faq-card{padding:10px 24px}
  .faq-card .accordion-title{padding:20px 46px 20px 0;font-size:16px}
  .faq-card .accordion-content{padding:0 46px 20px 0}
  .rail-card{flex:0 0 46%}
}

@media (max-width:767px){
  .brand-actions .search-pill{display:none}
  .nav-toggle{display:flex}
  .channel-row{display:none}
  .site-header .brand-row{padding:12px 0}
  .count-grid{grid-template-columns:repeat(4,1fr);gap:10px}
  .count-cell{padding:16px 8px;border-radius:var(--r-sm)}
  .badge-pill{padding:12px 16px}
  .badge-pill .badge-val{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
}

@media (max-width:639px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .cat-hero{padding:32px 20px 36px;border-radius:var(--r-lg)}
  .cat-hero__desc{font-size:15.5px}
  .cat-hero__cta .btn{width:100%}
  .entry__media img{aspect-ratio:16/10}
  .rail-card{flex:0 0 78%}
  .sub-panel{padding:26px 18px;border-radius:var(--r-lg)}
  .sub-form .btn{width:100%}
  .faq-card{padding:6px 18px;border-radius:var(--r-lg)}
  .faq-card .accordion-title{padding:18px 42px 18px 0;font-size:15.5px}
  .faq-card .accordion-content{padding:0 42px 18px 0;font-size:14.5px}
  .cta-block{padding:42px 22px;border-radius:var(--r-lg)}
  .cta-actions .btn{width:100%}
  .footer-sub-form button{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .btn:hover,.rail-card:hover,.entry:hover .entry__media img{transform:none !important}
}

/* roulang page: category2 */
:root{
  --brand-1:#6A3DE8;
  --brand-2:#E0457B;
  --brand-grad:linear-gradient(135deg,#6A3DE8 0%,#E0457B 100%);
  --accent:#FF8A3D;
  --ink:#1B1A2E;
  --ink-2:#4E4B66;
  --ink-3:#8A87A0;
  --line:#E8E4F0;
  --bg:#FBF9F6;
  --bg-alt:#F2EEF9;
  --dark:#14122B;
  --white:#fff;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-1:0 4px 16px rgba(27,26,46,.06);
  --shadow-2:0 14px 36px rgba(27,26,46,.14);
  --shadow-dark:0 10px 30px rgba(0,0,0,.28);
  --ease:cubic-bezier(.4,0,.2,1);
  --t:220ms cubic-bezier(.4,0,.2,1);
  --container:1240px;
  --pad-x:max(32px,calc((100vw - 1240px)/2 + 32px));
  --grid-margin-gutters:24px;
  --grid-padding-gutters:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t),opacity var(--t)}
button{font-family:inherit;font-size:inherit;background:none;border:0;color:inherit;cursor:pointer;box-shadow:none}
button:hover,button:focus{background:none}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(27,26,46,.08)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0 10px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:13px;background:var(--brand-grad);
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(106,61,232,.28);
}
.logo-mark svg{width:24px;height:24px}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.3px;color:var(--ink);white-space:nowrap}
.brand-tools{display:flex;align-items:center;gap:12px}
.search-pill{
  display:flex;align-items:center;gap:9px;height:42px;padding:0 18px;min-width:250px;
  background:#fff;border:1px solid var(--line);border-radius:999px;transition:border-color var(--t),box-shadow var(--t);
}
.search-pill:focus-within{border-color:rgba(106,61,232,.55);box-shadow:0 0 0 4px rgba(106,61,232,.12)}
.search-pill i{color:var(--ink-3);font-size:13px}
.search-pill input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);padding:0}
.search-pill input::placeholder{color:var(--ink-3)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 22px rgba(106,61,232,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(224,69,123,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(106,61,232,.24)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.52)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-light{background:#fff;color:#3A1E8F;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.24)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

.channel-row{
  display:flex;gap:10px;padding:0 0 13px;overflow-x:auto;scrollbar-width:none;
}
.channel-row::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;padding:8px 19px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--ink-2);background:#fff;border:1px solid var(--line);
  transition:color var(--t),border-color var(--t),background-color var(--t),box-shadow var(--t);
}
.channel:hover{color:var(--brand-1);border-color:rgba(106,61,232,.4)}
.channel.is-active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(106,61,232,.28)}

/* ---------- Drawer ---------- */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,380px);z-index:90;
  background:#fff;padding:22px 20px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(102%);transition:transform 320ms var(--ease);overflow-y:auto;
  box-shadow:-18px 0 40px rgba(27,26,46,.16);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;z-index:85;background:rgba(20,18,43,.5);
  opacity:0;pointer-events:none;transition:opacity 320ms var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px}
.drawer-head strong{font-size:15px;color:var(--ink-2);letter-spacing:.5px}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink-2)}
.drawer-nav{display:flex;flex-direction:column;gap:10px}
.drawer-nav a{padding:12px 18px;border-radius:999px;border:1px solid var(--line);font-weight:600;color:var(--ink-2)}
.drawer-nav a.is-active{background:var(--brand-grad);color:#fff;border-color:transparent}
.drawer-links{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:16px}
.drawer-links a:hover{color:var(--brand-1)}

/* ---------- Category Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--dark)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.cat-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(20,18,43,.95) 0%,rgba(83,45,190,.78) 46%,rgba(224,69,123,.55) 100%);
}
.cat-hero-inner{position:relative;z-index:2;padding:52px 0 60px;max-width:780px;color:#fff}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:20px}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:600}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  border:1px solid transparent;background:linear-gradient(#1B1740,#1B1740) padding-box,var(--brand-grad) border-box;
  font-size:13px;font-weight:600;letter-spacing:.4px;color:#F3EEFF;margin-bottom:18px;
}
.hero-badge i{color:var(--accent)}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,54px);line-height:1.14;font-weight:700;letter-spacing:-.5px;margin:0 0 18px;
}
.cat-hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);max-width:560px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.badge-dark{
  display:inline-flex;align-items:baseline;gap:6px;padding:9px 18px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;
  font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;
}
.badge-dark b{font-size:16px;color:#fff}

/* ---------- Section base ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.sec-head{max-width:760px;margin-bottom:32px}
.sec-head h2{
  position:relative;padding-left:17px;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.3px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.3em;width:4px;height:22px;border-radius:2px;background:var(--brand-grad);
}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.link-more{font-size:14.5px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:7px}
.link-more i{transition:transform var(--t)}
.link-more:hover i{transform:translateX(4px)}

/* ---------- Filter pills ---------- */
.filter-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.pill{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:color var(--t),border-color var(--t),background-color var(--t),box-shadow var(--t);
}
.pill:hover{color:var(--brand-1);border-color:rgba(106,61,232,.42)}
.pill.is-active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(106,61,232,.26)}

/* ---------- Topic cards ---------- */
.card-grid{margin-bottom:-24px}
.t-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:26px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.t-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(106,61,232,.35)}
.t-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EDE9F7}
.t-cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.t-card:hover .t-cover img{transform:scale(1.04)}
.t-cover::after{content:"";position:absolute;inset:0;border:0 solid rgba(255,255,255,.18);border-width:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.tag{
  position:absolute;left:16px;top:16px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.92);color:#4A23B8;font-size:12.5px;font-weight:600;letter-spacing:.3px;
}
.t-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.t-body h3{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:10px}
.t-body h3 a:hover{color:var(--brand-1)}
.t-sum{font-size:14.5px;line-height:1.78;color:var(--ink-2);margin-bottom:16px}
.mini-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}
.mini-badge{
  display:inline-flex;align-items:baseline;gap:5px;padding:6px 13px;border-radius:999px;
  background:var(--bg-alt);font-size:12.5px;font-weight:600;color:var(--ink-2);font-variant-numeric:tabular-nums;
}
.mini-badge b{font-size:14px;color:var(--brand-1)}
.t-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.t-meta .arrow{color:var(--brand-1);transition:transform var(--t)}
.t-card:hover .t-meta .arrow{transform:translateX(4px)}

/* ---------- Rail ---------- */
.rail-wrap{padding:6px 0 4px}
.rail{
  display:flex;gap:22px;overflow-x:auto;padding:8px var(--pad-x) 28px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#D6CFEA transparent;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:#D6CFEA;border-radius:999px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail-card{
  flex:0 0 clamp(260px,26vw,340px);scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:22px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(106,61,232,.35)}
.rail-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE9F7}
.rail-cover img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.rail-card:hover .rail-cover img{transform:scale(1.04)}
.rail-time{
  position:absolute;right:14px;bottom:14px;padding:5px 12px;border-radius:999px;
  background:rgba(20,18,43,.72);color:#fff;font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;
  backdrop-filter:blur(6px);
}
.rail-body{padding:18px 20px 20px}
.rail-body h3{font-size:17px;line-height:1.45;font-weight:600;margin-bottom:8px}
.rail-card:hover .rail-body h3{color:var(--brand-1)}
.rail-body p{font-size:13.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- Steps + side ---------- */
.steps{display:flex;flex-direction:column;gap:18px}
.step{
  display:flex;gap:18px;padding:22px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);box-shadow:var(--shadow-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(106,61,232,.35)}
.step-num{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:var(--bg-alt);
  display:grid;place-items:center;font-weight:700;font-size:15px;color:var(--brand-1);
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--ink-2)}
.side-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-box h3{font-size:16px;font-weight:700;margin-bottom:16px}
.side-badges{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.side-badge{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;
  border-radius:var(--radius-sm);background:var(--bg-alt);font-size:13.5px;color:var(--ink-2);font-weight:600;
}
.side-badge b{color:var(--brand-1);font-size:17px;font-variant-numeric:tabular-nums}
.side-links{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:16px}
.side-links a{font-size:14.5px;color:var(--ink-2);display:flex;align-items:center;justify-content:space-between}
.side-links a:hover{color:var(--brand-1)}
.side-links a i{color:var(--brand-1);font-size:12px;transition:transform var(--t)}
.side-links a:hover i{transform:translateX(4px)}

/* ---------- Subscribe ---------- */
.sub-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow-1);
}
.sub-row{display:flex;gap:12px}
.sub-input{
  flex:1;min-width:0;height:52px;padding:0 22px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);outline:0;transition:border-color var(--t),box-shadow var(--t);
}
.sub-input::placeholder{color:var(--ink-3)}
.sub-input:focus{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(106,61,232,.14)}
.sub-input.is-error{border-color:#D7263D;box-shadow:0 0 0 4px rgba(215,38,61,.12)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chip{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13.5px;font-weight:600;color:var(--ink-2);transition:color var(--t),border-color var(--t),background-color var(--t);
}
.chip:hover{color:var(--brand-1);border-color:rgba(106,61,232,.42)}
.chip.is-active{background:var(--bg-alt);color:var(--brand-1);border-color:rgba(106,61,232,.4)}
.form-msg{font-size:13.5px;margin-top:14px;display:none}
.form-msg.is-ok{display:block;color:#1E9E6A}
.form-msg.is-bad{display:block;color:#D7263D}
.privacy{font-size:12px;color:var(--ink-3);margin-top:10px}
.sub-side h2{padding-left:17px;position:relative;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;margin-bottom:16px}
.sub-side h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:22px;border-radius:2px;background:var(--brand-grad)}
.sub-side p{color:var(--ink-2);font-size:15.5px;max-width:460px}

/* ---------- FAQ ---------- */
.faq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:24px 30px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  transition:color var(--t),background-color var(--t);
}
.faq-q:hover{background:#FCFAFF;color:var(--brand-1)}
.faq-item.is-open .faq-q{color:var(--brand-1)}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px;color:currentColor}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform var(--t),opacity var(--t)}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 340ms var(--ease)}
.faq-a p{padding:0 30px 26px;font-size:15px;line-height:1.8;color:var(--ink-2);max-width:820px}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--dark)}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(106,61,232,.92) 0%,rgba(224,69,123,.82) 100%);
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto;text-align:center;color:#fff;padding:76px 0}
.cta-inner h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;font-weight:700;margin-bottom:14px}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.86);margin-bottom:28px}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.cta-link{font-size:15px;font-weight:600;color:#fff;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px}
.cta-link:hover{border-color:#fff}

/* ---------- Footer ---------- */
.site-footer{position:relative;background:var(--dark);color:rgba(255,255,255,.72);padding:66px 0 26px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-grad)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:44px}
.site-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.8}
.footer-logo{display:inline-flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-logo .logo-mark{box-shadow:none;background:rgba(255,255,255,.14)}
.footer-logo .logo-text{color:#fff;font-size:18px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-sub-form{display:flex;gap:8px;padding:6px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.footer-sub-form input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:#fff;padding:0 14px;font-size:14px}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub-form button{padding:10px 18px;border-radius:999px;background:var(--brand-grad);color:#fff;font-size:14px;font-weight:600;white-space:nowrap}
.footer-sub-form button:hover{opacity:.92}
.footer-sub-msg{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:12px}
.footer-sub-msg.is-ok{color:#6FE3B0}
.footer-sub-msg.is-bad{color:#FF8FA3}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.66)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* ---------- Responsive ---------- */
@media (max-width:1439px){
  .rail{padding-left:var(--pad-x);padding-right:var(--pad-x)}
}
@media (max-width:1023px){
  :root{--pad-x:48px}
  .container{padding:0 24px}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .rail-card{flex:0 0 clamp(250px,42vw,340px)}
  .cat-hero-inner{padding:44px 0 52px}
}
@media (max-width:768px){
  :root{--pad-x:24px}
  .search-pill{display:none}
  .cat-hero h1{letter-spacing:-.2px}
  .faq-q{padding:20px 22px;font-size:16px}
  .faq-a p{padding:0 22px 22px}
  .sub-card{padding:26px 22px}
  .step{padding:20px 20px}
}
@media (max-width:640px){
  :root{--pad-x:16px}
  .container{padding:0 16px}
  .channel-row{display:none}
  .nav-toggle{display:flex}
  .btn-sm{display:none}
  .section{padding:48px 0}
  .brand-row{padding:11px 0}
  .logo-text{font-size:18px}
  .cat-hero-inner{padding:36px 0 44px}
  .cat-hero-sub{font-size:15.5px}
  .hero-badges{gap:9px}
  .badge-dark{padding:8px 14px;font-size:12.5px}
  .card-grid{margin-bottom:-16px}
  .rail-card{flex:0 0 76vw}
  .rail{gap:16px;padding-bottom:22px}
  .sub-row{flex-direction:column}
  .sub-row .btn{width:100%}
  .faq-card{border-radius:22px}
  .cta-inner{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (min-width:641px){
  .mobile-drawer,.drawer-mask{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:1ms !important;animation-duration:1ms !important}
  .t-card:hover,.rail-card:hover,.step:hover,.btn:hover{transform:none !important}
  .t-card:hover .t-cover img,.rail-card:hover .rail-cover img{transform:none !important}
}

/* roulang page: category3 */
:root{
  --brand-1:#6A3DE8;
  --brand-2:#E0457B;
  --accent:#FF8A3D;
  --ink:#1B1A2E;
  --ink-2:#4E4B66;
  --ink-3:#8A87A0;
  --line:#E8E4F0;
  --bg:#FBF9F6;
  --bg-alt:#F2EEF9;
  --dark:#14122B;
  --grad:linear-gradient(135deg,#6A3DE8 0%,#E0457B 100%);
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-1:0 4px 16px rgba(27,26,46,.06);
  --shadow-2:0 14px 36px rgba(27,26,46,.14);
  --shadow-dark:0 10px 30px rgba(0,0,0,.28);
  --ease:220ms cubic-bezier(.4,0,.2,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand-1);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-2);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.2px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 24px rgba(106,61,232,.26);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 32px rgba(106,61,232,.32);
  background:linear-gradient(135deg,#7a52f0 0%,#ef5a90 100%);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(106,61,232,.24);}
.btn-ghost{
  background:#fff;
  border-color:var(--line);
  color:var(--ink);
  box-shadow:var(--shadow-1);
}
.btn-ghost:hover{
  color:var(--brand-1);
  border-color:rgba(106,61,232,.35);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.btn-ghost-light{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.42);
  color:#fff;
}
.btn-ghost-light:hover{
  color:#fff;
  background:rgba(255,255,255,.2);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-sm{height:44px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,249,246,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),background var(--ease),border-color var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.88);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(27,26,46,.08);
}
.brand-row{
  display:flex;
  align-items:center;
  gap:20px;
  padding:16px 0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.logo-mark{
  width:38px;
  height:38px;
  flex:0 0 38px;
  border-radius:12px;
  background:var(--grad);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 18px rgba(106,61,232,.28);
}
.logo-mark svg{width:24px;height:24px;display:block;}
.logo-text{
  font-size:19px;
  font-weight:700;
  letter-spacing:.2px;
  line-height:1.2;
}
.search-pill{
  flex:1 1 auto;
  max-width:360px;
  display:flex;
  align-items:center;
  gap:8px;
  height:46px;
  padding:0 8px 0 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-pill:focus-within{
  border-color:rgba(106,61,232,.5);
  box-shadow:0 0 0 4px rgba(106,61,232,.12);
}
.search-pill i{color:var(--ink-3);font-size:14px;}
.search-pill input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  border:0;
  outline:none;
  background:transparent;
  color:var(--ink);
  font-size:14px;
}
.search-pill input::placeholder{color:var(--ink-3);}
.search-pill button{
  height:34px;
  padding:0 16px;
  border:0;
  border-radius:var(--radius-pill);
  background:var(--bg-alt);
  color:var(--brand-1);
  font-size:13px;
  font-weight:600;
  transition:background var(--ease),color var(--ease);
}
.search-pill button:hover{background:var(--grad);color:#fff;}
.brand-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}

.nav-toggle{
  display:none;
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  color:var(--ink);
  font-size:18px;
  align-items:center;
  justify-content:center;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-toggle:hover{border-color:rgba(106,61,232,.4);box-shadow:var(--shadow-1);}

.channel-row{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 0 16px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:40px;
  padding:0 20px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  font-size:14px;
  font-weight:600;
  transition:all var(--ease);
}
.channel:hover{
  color:var(--brand-1);
  border-color:rgba(106,61,232,.36);
  transform:translateY(-1px);
}
.channel.is-active{
  background:var(--grad);
  border-color:transparent;
  color:#fff;
  box-shadow:0 8px 18px rgba(106,61,232,.28);
}
.channel.is-active:hover{color:#fff;}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  display:none;
  background:rgba(20,18,43,.55);
  backdrop-filter:blur(4px);
}
.mobile-drawer.is-open{display:block;}
.drawer-panel{
  position:absolute;
  top:0;
  right:0;
  width:min(88vw,380px);
  height:100%;
  overflow-y:auto;
  background:var(--bg);
  padding:22px 22px 40px;
  box-shadow:var(--shadow-dark);
  transform:translateX(100%);
  transition:transform var(--ease);
}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:22px;
}
.drawer-close{
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--ink);
  font-size:16px;
}
.drawer-close:hover{color:var(--brand-1);border-color:rgba(106,61,232,.4);}
.drawer-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:1.6px;
  color:var(--ink-3);
  text-transform:uppercase;
  margin-bottom:12px;
}
.drawer-channels{display:flex;flex-direction:column;gap:10px;margin-bottom:26px;}
.drawer-channels .channel{width:100%;justify-content:flex-start;height:48px;}
.drawer-sub{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:18px;
  box-shadow:var(--shadow-1);
}
.drawer-sub p{font-size:13px;color:var(--ink-2);margin-bottom:12px;}
.drawer-sub input{
  width:100%;
  height:48px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  margin-bottom:10px;
  outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.drawer-sub input:focus{border-color:rgba(106,61,232,.55);box-shadow:0 0 0 4px rgba(106,61,232,.12);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  margin-top:22px;
  border-radius:var(--radius-xl);
  overflow:hidden;
  min-height:330px;
  display:flex;
  align-items:flex-end;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-2);
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(20,18,43,.92) 0%,rgba(35,22,74,.72) 46%,rgba(224,69,123,.34) 100%);
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  padding:44px 46px 40px;
  width:100%;
}
.grad-line{
  width:76px;
  height:5px;
  border-radius:var(--radius-pill);
  background:var(--grad);
  margin-bottom:20px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.42);
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,138,61,.24);
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.14;
  font-weight:700;
  letter-spacing:-.4px;
  max-width:820px;
}
.cat-hero .hero-sub{
  margin-top:16px;
  max-width:640px;
  color:rgba(255,255,255,.82);
  font-size:16px;
  line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

.breadcrumb-bar{padding:20px 0 4px;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  font-size:13.5px;
  color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-1);}
.breadcrumb i{font-size:10px;color:var(--ink-3);}
.breadcrumb .current{color:var(--brand-1);font-weight:600;}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0 0;}
.section-tight{padding-top:64px;}
.sec-head{margin-bottom:28px;}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.3px;
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:4px;
  height:22px;
  border-radius:2px;
  background:var(--grad);
}
.sec-desc{margin-top:12px;color:var(--ink-2);font-size:15.5px;max-width:760px;}

/* ---------- 主体栅格 ---------- */
.main-grid{padding-top:42px;}
.content-col{padding-bottom:20px;}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  padding-left:0;
  margin-bottom:12px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;
  top:16px;
  bottom:26px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,rgba(106,61,232,.55) 0%,rgba(224,69,123,.34) 62%,rgba(106,61,232,0) 100%);
}
.timeline-item{
  position:relative;
  padding-left:64px;
  margin-bottom:22px;
}
.timeline-num{
  position:absolute;
  left:0;
  top:22px;
  width:40px;
  height:40px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  font-family:var(--mono);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.5px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 18px rgba(106,61,232,.28);
  z-index:2;
}
.timeline-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.timeline-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:rgba(106,61,232,.35);
}
.timeline-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.timeline-head h3{font-size:19px;font-weight:600;line-height:1.4;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  background:var(--bg-alt);
  color:var(--brand-1);
  font-size:12.5px;
  font-weight:600;
}
.tag.tag-accent{background:rgba(255,138,61,.14);color:#C9611F;}
.tag.tag-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.timeline-card p{color:var(--ink-2);font-size:15px;line-height:1.82;}
.point-list{margin-top:14px;display:grid;gap:9px;}
.point-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.7;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:9px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--grad);
  opacity:.85;
}
.timeline-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.timeline-meta .num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink-2);font-weight:600;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13.5px;
  font-weight:600;
  color:var(--brand-1);
}
.link-arrow i{transition:transform var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 数据徽章 ---------- */
.stat-belt{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:34px;
  padding:24px;
  background:var(--bg-alt);
  border-radius:var(--radius-xl);
}
.stat-badge{
  flex:1 1 150px;
  min-width:140px;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:14px 18px;
  background:#fff;
  border:1px solid rgba(106,61,232,.14);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
}
.stat-badge .val{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:24px;
  font-weight:700;
  color:var(--brand-1);
  line-height:1.2;
}
.stat-badge .val small{font-size:13px;font-weight:600;color:var(--ink-2);margin-left:3px;}
.stat-badge .lab{font-size:12.5px;color:var(--ink-3);line-height:1.6;}

/* ---------- 横向卡带 ---------- */
.rail-wrap{margin-top:26px;}
.rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-thumb{background:rgba(106,61,232,.28);border-radius:8px;}
.rail-card{
  flex:0 0 calc((100% - 60px)/3.5);
  min-width:260px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rail-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(106,61,232,.35);
}
.rail-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-alt);
}
.rail-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--ease);
}
.rail-card:hover .rail-cover img{transform:scale(1.04);}
.dur-badge{
  position:absolute;
  right:10px;
  bottom:10px;
  height:26px;
  padding:0 10px;
  display:inline-flex;
  align-items:center;
  border-radius:var(--radius-pill);
  background:rgba(20,18,43,.78);
  color:#fff;
  font-family:var(--mono);
  font-size:12px;
  font-variant-numeric:tabular-nums;
}
.play-badge{
  position:absolute;
  left:12px;
  top:12px;
  width:38px;
  height:38px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--grad);
  color:#fff;
  font-size:13px;
  box-shadow:0 8px 18px rgba(106,61,232,.35);
}
.rail-body{padding:16px 18px 18px;}
.rail-body h3{
  font-size:16px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
}
.rail-body h3 a{color:var(--ink);}
.rail-body h3 a:hover{color:var(--brand-1);}
.rail-body p{font-size:13.5px;color:var(--ink-3);line-height:1.7;}

/* ---------- 侧栏 ---------- */
.side-col{display:grid;gap:20px;align-content:start;}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:16px;
  font-weight:700;
  margin-bottom:14px;
  padding-left:12px;
  position:relative;
}
.side-card h3::before{
  content:"";
  position:absolute;
  left:0;top:4px;
  width:3px;height:16px;
  border-radius:2px;
  background:var(--grad);
}
.side-stats{display:grid;gap:10px;}
.side-stat{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
  padding:11px 14px;
  border-radius:var(--radius-md);
  background:var(--bg-alt);
}
.side-stat .k{font-size:13px;color:var(--ink-2);}
.side-stat .v{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:16px;
  font-weight:700;
  color:var(--brand-1);
}
.side-links{display:grid;gap:6px;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  border-radius:var(--radius-md);
  color:var(--ink-2);
  font-size:14px;
  transition:background var(--ease),color var(--ease);
}
.side-links a:hover{background:var(--bg-alt);color:var(--brand-1);}
.side-links a i{font-size:11px;color:var(--ink-3);}
.side-sub p{font-size:13.5px;color:var(--ink-2);margin-bottom:12px;}
.side-sub input{
  width:100%;
  height:48px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  outline:none;
  margin-bottom:10px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.side-sub input:focus{
  border-color:rgba(106,61,232,.55);
  box-shadow:0 0 0 4px rgba(106,61,232,.12);
}
.side-sub .privacy{font-size:12px;color:var(--ink-3);margin-top:10px;margin-bottom:0;}
.form-msg{
  margin-top:10px;
  font-size:13px;
  padding:10px 14px;
  border-radius:var(--radius-md);
  display:none;
}
.form-msg.is-ok{display:block;background:rgba(30,158,106,.10);color:#1E9E6A;border:1px solid rgba(30,158,106,.26);}
.form-msg.is-err{display:block;background:rgba(215,38,61,.08);color:#D7263D;border:1px solid rgba(215,38,61,.24);}

/* ---------- 深色 CTA ---------- */
.cta-band{
  margin-top:88px;
  border-radius:var(--radius-xl);
  background:var(--grad);
  padding:54px 46px;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 22px 44px rgba(106,61,232,.26);
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:90px;
  bottom:-120px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.07);
}
.cta-band .cta-inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.28;
  font-weight:700;
}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.88);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:26px;}
.cta-text-link{
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.5);
  padding-bottom:2px;
}
.cta-text-link:hover{color:#fff;border-bottom-color:#fff;}
.cta-band .btn-ghost-white{
  background:#fff;
  color:var(--brand-1);
  border-color:#fff;
}
.cta-band .btn-ghost-white:hover{color:var(--brand-2);transform:translateY(-2px);}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:26px 28px 14px;
  box-shadow:var(--shadow-1);
}
.accordion.faq-accordion{
  background:transparent;
  border:0;
  margin:0;
}
.faq-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.faq-accordion .accordion-item:last-child{border-bottom:0;}
.faq-accordion .accordion-title{
  border:0;
  background:transparent;
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:18px 48px 18px 0;
  transition:color var(--ease);
}
.faq-accordion .accordion-title:hover{
  background:transparent;
  color:var(--brand-1);
}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;
  right:4px;
  top:50%;
  transform:translateY(-50%);
  width:28px;
  height:28px;
  line-height:26px;
  text-align:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--bg-alt);
  color:var(--brand-1);
  font-size:15px;
  font-weight:700;
  margin:0;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-accordion .accordion-title[aria-expanded="true"]{
  color:var(--brand-1);
}
.faq-accordion .accordion-title[aria-expanded="true"]::before{
  content:"−";
  transform:translateY(-50%) rotate(180deg);
  background:var(--grad);
  color:#fff;
  border-color:transparent;
}
.faq-accordion .accordion-content{
  border:0;
  background:transparent;
  padding:0 46px 20px 0;
  color:var(--ink-2);
  font-size:15px;
  line-height:1.85;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--dark);
  color:rgba(255,255,255,.72);
  position:relative;
  padding-top:64px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--grad);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-grid h3{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-grid p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  margin-bottom:16px;
  color:#fff;
}
.footer-logo:hover{color:#fff;}
.footer-logo .logo-text{font-size:18px;font-weight:700;}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  color:rgba(255,255,255,.7);
  font-size:14px;
  transition:color var(--ease);
}
.footer-links a:hover{color:#fff;text-decoration:underline;}
.footer-sub-form{display:flex;gap:8px;}
.footer-sub-form input{
  flex:1 1 auto;
  min-width:0;
  height:46px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
  color:#fff;
  outline:none;
  font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub-form input:focus{
  border-color:rgba(255,255,255,.6);
  box-shadow:0 0 0 4px rgba(224,69,123,.24);
}
.footer-sub-form button{
  height:46px;
  padding:0 20px;
  border:0;
  border-radius:var(--radius-pill);
  background:var(--grad);
  color:#fff;
  font-size:14px;
  font-weight:600;
  transition:transform var(--ease),box-shadow var(--ease);
}
.footer-sub-form button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(224,69,123,.34);}
.footer-sub-msg{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:12px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 0 30px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:rgba(255,255,255,.52);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;text-decoration:underline;}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .container{max-width:1160px;}
}
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding-top:64px;}
  .cat-hero{min-height:300px;}
  .cat-hero-inner{padding:36px 32px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .main-grid{padding-top:30px;}
  .side-col{margin-top:32px;}
  .cta-band{margin-top:64px;padding:44px 32px;}
  .rail-card{flex:0 0 calc((100% - 40px)/2.2);}
}
@media screen and (max-width:640px){
  .container{padding:0 16px;}
  body{font-size:15.5px;}
  .search-pill{display:none;}
  .brand-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand-row{padding:12px 0;}
  .channel-row{padding-bottom:12px;}
  .cat-hero{margin-top:14px;border-radius:22px;min-height:0;}
  .cat-hero-inner{padding:28px 20px 26px;}
  .cat-hero .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .section{padding-top:48px;}
  .timeline-item{padding-left:52px;}
  .timeline-num{width:34px;height:34px;font-size:12px;top:20px;}
  .timeline::before{left:16px;}
  .timeline-card{padding:18px 16px;}
  .stat-belt{padding:16px;gap:10px;}
  .stat-badge{flex:1 1 100%;min-width:0;}
  .rail-card{flex:0 0 calc(100% - 40px);min-width:0;}
  .cta-band{margin-top:48px;padding:34px 20px;border-radius:22px;}
  .cta-actions .btn{width:100%;}
  .faq-wrap{padding:18px 16px 8px;border-radius:22px;}
  .faq-accordion .accordion-title{font-size:16px;padding:16px 42px 16px 0;}
  .faq-accordion .accordion-content{padding:0 34px 18px 0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-sub-form{flex-direction:column;}
  .footer-sub-form button{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .timeline-card:hover,.rail-card:hover,.btn:hover{transform:none !important;}
  .rail-card:hover .rail-cover img{transform:none !important;}
}