/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root{
  --bg:#05080F;
  --bg-soft:#0A0F1C;
  --card:#0F1729;
  --glass:rgba(255,255,255,0.055);
  --glass-line:rgba(140,180,255,0.16);
  --brand:#2BE3C0;
  --brand-dark:#16B79A;
  --indigo:#4D7CFE;
  --amber:#FF8A3D;
  --text:#E9F0FA;
  --text-2:#9AA9C2;
  --text-3:#5E6D86;
  --line:rgba(140,180,255,0.14);
  --radius-card:18px;
  --radius-panel:24px;
  --radius-img:14px;
  --shadow-card:0 20px 40px -24px rgba(0,0,0,.9);
  --shadow-lift:0 26px 50px -26px rgba(0,0,0,.95);
  --ease:200ms ease;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 50% -8%, rgba(43,227,192,.085), transparent 70%),
    radial-gradient(820px 560px at 108% 92%, rgba(77,124,254,.065), transparent 70%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.03;
  background-image:
    linear-gradient(rgba(255,255,255,.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.7) 1px, transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;height:auto;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4,h5{margin:0;font-weight:600;color:var(--text);line-height:1.35;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
::selection{background:rgba(43,227,192,.28);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

/* 覆盖 Foundation 默认外观 */
body,html{background-color:var(--bg);}
h1,h2,h3,h4,h5,h6{font-family:var(--font);color:var(--text);}
p{color:inherit;}
a:not(.btn):not(.brand):not(.nav-link){text-decoration:none;}
button,input[type="submit"]{border-radius:0;}
.row{max-width:1240px;margin-left:auto;margin-right:auto;}
.row:not(.expanded){max-width:1240px;}
.columns{padding-left:0.9375rem;padding-right:0.9375rem;}
hr{border:0;border-top:1px solid var(--line);}

/* ===================== 容器 ===================== */
.container{
  width:100%;
  max-width:1300px;
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}

/* ===================== 浮动 Dock 导航 ===================== */
.dock-wrap{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:1200;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  display:flex;
  align-items:center;
  gap:20px;
  width:100%;
  max-width:1100px;
  height:68px;
  padding:0 10px 0 18px;
  border-radius:999px;
  background:rgba(10,15,28,.72);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  border:1px solid var(--glass-line);
  box-shadow:0 18px 44px -26px rgba(0,0,0,.95), inset 0 1px 0 rgba(255,255,255,.045);
  transition:height var(--ease), background var(--ease), box-shadow var(--ease);
}
body.is-scrolled .dock{
  height:60px;
  background:rgba(10,15,28,.93);
  box-shadow:0 22px 50px -26px rgba(0,0,0,1), inset 0 1px 0 rgba(255,255,255,.05);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text);
  font-weight:700;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:30px;height:30px;flex:0 0 30px;
  border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),var(--indigo));
  color:#04140F;
  box-shadow:0 8px 18px -10px rgba(43,227,192,.85);
}
.brand-mark svg{display:block;}
.brand-text{font-size:15.5px;letter-spacing:.2px;white-space:nowrap;}
.brand-text .brand-sub{color:var(--brand);margin-left:1px;}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
  min-width:0;
}
.dock-nav a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color var(--ease), background var(--ease), box-shadow var(--ease);
}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.05);}
.dock-nav a.active{
  color:var(--brand);
  background:rgba(43,227,192,.11);
  box-shadow:inset 0 0 0 1px rgba(43,227,192,.28), 0 0 18px -8px rgba(43,227,192,.9);
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.icon-btn{
  width:38px;height:38px;
  border-radius:999px;
  display:grid;place-items:center;
  color:var(--text-2);
  border:1px solid transparent;
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--glass-line);background:rgba(255,255,255,.05);}
.dock-burger{
  display:none;
  width:40px;height:40px;
  border-radius:999px;
  align-items:center;justify-content:center;
  color:var(--text);
  border:1px solid var(--glass-line);
  background:rgba(255,255,255,.05);
}
.dock-burger span{
  display:block;width:16px;height:1.5px;background:currentColor;position:relative;
  transition:background var(--ease);
}
.dock-burger span::before,
.dock-burger span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;
  transition:transform var(--ease);
}
.dock-burger span::before{top:-5px;}
.dock-burger span::after{top:5px;}

/* ===================== 移动端抽屉 ===================== */
.mnav{
  position:fixed;
  inset:0;
  z-index:1300;
  background:rgba(5,8,15,.94);
  -webkit-backdrop-filter:blur(22px);
  backdrop-filter:blur(22px);
  padding:86px 24px 40px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  transition:opacity var(--ease), transform var(--ease), visibility var(--ease);
  overflow-y:auto;
}
.mnav.open{opacity:1;visibility:visible;transform:translateY(0);}
.mnav-close{
  position:absolute;top:22px;right:22px;
  width:44px;height:44px;border-radius:999px;
  display:grid;place-items:center;
  border:1px solid var(--glass-line);
  color:var(--text);font-size:18px;
  background:rgba(255,255,255,.05);
}
.mnav-search{
  display:flex;align-items:center;gap:10px;
  height:50px;padding:0 16px;margin-bottom:24px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-line);
  color:var(--text-3);
}
.mnav-search input{
  flex:1;background:none;border:0;outline:none;color:var(--text);height:100%;
}
.mnav-search input::placeholder{color:var(--text-3);}
.mnav ul li{margin-bottom:2px;}
.mnav ul li a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;
  padding:0 6px;
  font-size:17px;
  color:var(--text-2);
  border-bottom:1px solid rgba(140,180,255,.09);
}
.mnav ul li a.active{color:var(--brand);}
.mnav ul li a span{color:var(--text-3);font-size:13px;}
.mnav-cta{
  display:flex;justify-content:center;
  margin-top:28px;
}

/* ===================== 通用按钮 ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:999px;
  font-size:16px;
  font-weight:600;
  line-height:1;
  letter-spacing:.3px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#04140F;
  box-shadow:0 0 0 1px rgba(43,227,192,.35), 0 10px 30px -10px rgba(43,227,192,.6);
}
.btn-primary:hover{
  background:#3BEECB;
  color:#04140F;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(43,227,192,.45), 0 16px 36px -12px rgba(43,227,192,.75);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(43,227,192,.35), 0 6px 18px -10px rgba(43,227,192,.6);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--glass-line);
  color:var(--text);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  border-color:rgba(43,227,192,.6);
  color:#fff;
  transform:translateY(-2px);
  background:rgba(255,255,255,.08);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:44px;padding:0 20px;font-size:14.5px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

/* ===================== 眉标 / 徽章 ===================== */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--glass-line);
  background:var(--glass);
  font-size:12px;
  letter-spacing:2px;
  color:var(--text-2);
  text-transform:uppercase;
  line-height:1;
}
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;}
.dot-brand{background:var(--brand);box-shadow:0 0 10px rgba(43,227,192,.9);}
.dot-amber{background:var(--amber);box-shadow:0 0 10px rgba(255,138,61,.9);}
.badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.5px;
  line-height:1;
  border:1px solid rgba(43,227,192,.35);
  color:var(--brand);
  background:rgba(43,227,192,.09);
}
.badge-amber{
  border-color:rgba(255,138,61,.45);
  color:var(--amber);
  background:rgba(255,138,61,.12);
  box-shadow:0 6px 18px -10px rgba(255,138,61,.9);
}
.badge-indigo{
  border-color:rgba(77,124,254,.4);
  color:#8FAEFF;
  background:rgba(77,124,254,.12);
}

/* ===================== 通用板块 ===================== */
.sec{position:relative;padding:88px 0;}
.sec-tight{padding:64px 0;}
.sec-alt{background:var(--bg-soft);border-top:1px solid rgba(140,180,255,.07);border-bottom:1px solid rgba(140,180,255,.07);}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:40px;
}
.sec-head h2{
  font-size:32px;
  line-height:1.3;
  font-weight:600;
  letter-spacing:.2px;
}
.sec-head .sec-sub{
  color:var(--text-2);
  font-size:15px;
  line-height:1.75;
  max-width:560px;
  margin-top:10px;
}
.sec-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  color:var(--text-2);
  white-space:nowrap;
  padding-bottom:4px;
}
.sec-more:hover{color:var(--brand);}
.sec-more svg{transition:transform var(--ease);}
.sec-more:hover svg{transform:translateX(3px);}

/* ===================== Hero ===================== */
.hero{
  position:relative;
  padding:158px 0 84px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.30;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(5,8,15,.72) 0%, rgba(5,8,15,.92) 58%, var(--bg) 100%);
}
.hero .row{position:relative;z-index:1;}
.hero-copy{padding-right:12px;}
.hero h1{
  font-size:52px;
  line-height:1.16;
  font-weight:700;
  letter-spacing:.4px;
  margin:22px 0 18px;
  max-width:15em;
}
.hero h1 .hl{
  color:var(--brand);
  position:relative;
  white-space:nowrap;
}
.hero-sub{
  color:var(--text-2);
  font-size:16.5px;
  line-height:1.85;
  max-width:600px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:34px;
  font-size:14px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.hero-metrics .m-item{display:inline-flex;align-items:center;gap:8px;}
.hero-metrics .m-item b{color:var(--text);font-weight:600;}
.hero-metrics .m-dot{width:4px;height:4px;border-radius:50%;background:rgba(140,180,255,.4);}

/* Hero 侧卡 */
.hero-side{position:relative;}
.hero-cover{
  position:relative;
  border-radius:var(--radius-panel);
  overflow:hidden;
  border:1px solid var(--glass-line);
  background:var(--card);
  box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
}
.hero-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 480ms ease;
}
.hero-cover:hover img{transform:scale(1.03);}
.hero-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(5,8,15,.05) 0%, rgba(5,8,15,.20) 46%, rgba(5,8,15,.92) 100%);
}
.hero-cover .badge-live{
  position:absolute;
  top:16px;right:16px;
  z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.6px;
  color:#1A0D03;
  background:var(--amber);
  box-shadow:0 10px 24px -12px rgba(255,138,61,.95);
}
.hero-cover .badge-live::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:#1A0D03;
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.35;transform:scale(.8);}
}
.hero-cover-bar{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  padding:18px 20px;
}
.cover-kicker{font-size:12px;letter-spacing:2px;color:rgba(233,240,250,.62);text-transform:uppercase;}
.cover-title{font-size:17px;font-weight:600;color:#fff;margin-top:4px;line-height:1.4;}
.cover-time{
  font-size:20px;font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
  text-shadow:0 0 18px rgba(43,227,192,.55);
}

/* ===================== 直播主区 ===================== */
.live-main{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-panel);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:border-color var(--ease), transform var(--ease);
  height:100%;
}
.live-main:hover{border-color:rgba(43,227,192,.4);transform:translateY(-4px);}
.live-main-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  border-radius:0;
}
.live-main-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease;}
.live-main:hover .live-main-media img{transform:scale(1.04);}
.live-main-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(5,8,15,0) 40%, rgba(5,8,15,.75) 100%);
}
.live-main-media .badge-live{
  position:absolute;
  top:16px;left:16px;
  z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.6px;
  color:#1A0D03;
  background:var(--amber);
}
.live-main-body{padding:24px 26px 28px;}
.live-main-body h3{
  font-size:22px;
  line-height:1.45;
  font-weight:600;
  margin-bottom:10px;
}
.live-main-body p{
  color:var(--text-2);
  font-size:15px;
  line-height:1.8;
}
.live-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.live-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:14px;
}

/* 倒计时 */
.side-stack{display:flex;flex-direction:column;gap:18px;height:100%;}
.countdown-panel{
  padding:22px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.countdown-panel .cd-label{
  font-size:12px;
  letter-spacing:2px;
  color:var(--text-3);
  text-transform:uppercase;
  margin-bottom:14px;
}
.countdown{
  display:flex;
  align-items:flex-start;
  gap:6px;
  flex-wrap:nowrap;
}
.cd-block{
  flex:1 1 0;
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:10px 2px 8px;
  border-radius:12px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(140,180,255,.12);
}
.cd-num{
  font-size:28px;
  font-weight:700;
  line-height:1.1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  text-shadow:0 0 20px rgba(43,227,192,.5);
  min-width:2.2ch;
  text-align:center;
}
.cd-unit{font-size:11px;color:var(--text-3);letter-spacing:.5px;}
.cd-sep{
  align-self:center;
  color:rgba(140,180,255,.35);
  font-size:18px;
  line-height:1;
  padding-bottom:14px;
}

/* 订阅条 */
.subscribe{
  padding:20px 22px;
  border-radius:var(--radius-card);
  background:var(--glass);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.sub-text{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.7;
  margin-bottom:14px;
}
.sub-text b{color:var(--text);font-weight:600;}
.sub-form{display:flex;gap:10px;}
.sub-form input{
  flex:1 1 auto;
  min-width:0;
  height:46px;
  padding:0 16px;
  border-radius:12px;
  background:rgba(5,8,15,.55);
  border:1px solid var(--glass-line);
  color:var(--text);
  outline:none;
  transition:border-color var(--ease), box-shadow var(--ease);
  -webkit-appearance:none;
  appearance:none;
}
.sub-form input::placeholder{color:var(--text-3);}
.sub-form input:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,227,192,.16);
}
.sub-done{
  margin-top:12px;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(43,227,192,.35);
  background:rgba(43,227,192,.08);
  color:var(--brand);
  font-size:13.5px;
  line-height:1.6;
}

/* ===================== 看点时间轴 ===================== */
.point-list{
  border-top:1px dashed rgba(140,180,255,.16);
}
.point-item{
  display:flex;
  align-items:flex-start;
  gap:22px;
  padding:26px 8px;
  border-bottom:1px dashed rgba(140,180,255,.16);
  transition:transform var(--ease), background var(--ease);
}
.point-item:hover{transform:translateX(4px);background:rgba(255,255,255,.02);}
.point-idx{
  flex:0 0 46px;
  width:46px;height:46px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(43,227,192,.45);
  color:var(--brand);
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  background:rgba(43,227,192,.06);
}
.point-body h3{font-size:19px;line-height:1.45;margin-bottom:6px;font-weight:600;}
.point-body p{color:var(--text-2);font-size:15px;line-height:1.8;max-width:820px;}

/* ===================== 回放轨道 ===================== */
.replay-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:14px;
  margin:0 -6px;
  padding-left:6px;
  padding-right:6px;
  scrollbar-width:thin;
  scrollbar-color:rgba(43,227,192,.35) transparent;
}
.replay-track::-webkit-scrollbar{height:6px;}
.replay-track::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:999px;}
.replay-track::-webkit-scrollbar-thumb{background:rgba(43,227,192,.35);border-radius:999px;}
.replay-card{
  flex:0 0 calc((100% - 60px) / 3.5);
  scroll-snap-align:start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.replay-card:hover{
  transform:translateY(-4px);
  border-color:rgba(43,227,192,.4);
  box-shadow:var(--shadow-lift);
}
.replay-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  border-radius:0;
}
.replay-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.replay-card:hover .replay-media img{transform:scale(1.03);}
.replay-dur{
  position:absolute;
  right:10px;bottom:10px;
  z-index:2;
  height:22px;
  padding:0 8px;
  display:inline-flex;align-items:center;
  border-radius:6px;
  font-size:11.5px;
  font-weight:600;
  color:#E9F0FA;
  background:rgba(5,8,15,.78);
  border:1px solid rgba(255,255,255,.12);
  font-variant-numeric:tabular-nums;
}
.replay-body{padding:16px 18px 18px;}
.replay-body h3{
  font-size:16px;
  line-height:1.5;
  font-weight:600;
  margin-bottom:8px;
  transition:color var(--ease);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.replay-card:hover .replay-body h3{color:var(--brand);}
.replay-body .replay-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.replay-arrow{color:var(--brand);display:inline-flex;}

/* ===================== 最新信息（CMS） ===================== */
.news-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:24px;
  align-items:start;
}
.news-feature{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-panel);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform var(--ease), border-color var(--ease);
  display:flex;
  flex-direction:column;
  height:100%;
}
.news-feature:hover{transform:translateY(-4px);border-color:rgba(43,227,192,.4);}
.news-feature-media{
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(140deg, rgba(43,227,192,.14), rgba(77,124,254,.14));
  position:relative;
}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.news-feature:hover .news-feature-media img{transform:scale(1.03);}
.news-feature-body{padding:24px 26px 26px;}
.news-feature-body h3{
  font-size:21px;
  line-height:1.5;
  font-weight:600;
  margin:14px 0 10px;
  transition:color var(--ease);
}
.news-feature:hover .news-feature-body h3{color:var(--brand);}
.news-feature-body p{
  color:var(--text-2);
  font-size:15px;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-feature-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid rgba(140,180,255,.1);
  font-size:13.5px;
  color:var(--text-3);
}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  display:flex;
  gap:16px;
  padding:18px 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  transition:transform var(--ease), border-color var(--ease), background var(--ease);
}
.news-item:hover{transform:translateY(-3px);border-color:rgba(43,227,192,.4);background:#111C31;}
.news-item-thumb{
  flex:0 0 104px;
  width:104px;
  aspect-ratio:16/10;
  border-radius:10px;
  overflow:hidden;
  background:linear-gradient(140deg, rgba(43,227,192,.14), rgba(77,124,254,.14));
}
.news-item-thumb img{width:100%;height:100%;object-fit:cover;}
.news-item-body{min-width:0;flex:1 1 auto;}
.news-item-body h3{
  font-size:16px;
  line-height:1.5;
  font-weight:600;
  margin:8px 0 6px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color var(--ease);
}
.news-item:hover .news-item-body h3{color:var(--brand);}
.news-item-body p{
  color:var(--text-3);
  font-size:13.5px;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-item-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:10px;
  font-size:12.5px;
  color:var(--text-3);
}
.news-item-foot .go{color:var(--brand);font-size:13px;display:inline-flex;align-items:center;gap:4px;}
.cms-empty{
  min-height:240px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  border-radius:var(--radius-panel);
  border:1px dashed rgba(140,180,255,.22);
  background:rgba(255,255,255,.02);
  color:var(--text-3);
  font-size:14.5px;
  text-align:center;
  padding:32px;
}
.cms-empty .empty-icon{
  width:44px;height:44px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(140,180,255,.24);
  color:var(--text-3);
}

/* ===================== 数据信任带 ===================== */
.stats-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(140,180,255,.12);
  border-bottom:1px solid rgba(140,180,255,.12);
}
.stat-item{
  padding:34px 20px;
  text-align:center;
  position:relative;
}
.stat-item + .stat-item::before{
  content:"";
  position:absolute;
  left:0;top:26%;
  height:48%;
  width:1px;
  background:rgba(140,180,255,.14);
}
.stat-num{
  font-size:38px;
  font-weight:700;
  line-height:1.1;
  color:var(--text);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}
.stat-num span{color:var(--brand);font-size:22px;margin-left:2px;}
.stat-label{
  margin-top:8px;
  font-size:13.5px;
  color:var(--text-3);
  letter-spacing:.5px;
}

/* ===================== FAQ ===================== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  border-radius:var(--radius-card);
  border:1px solid var(--glass-line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  overflow:hidden;
  transition:border-color var(--ease), background var(--ease);
}
.faq-item.open{border-color:rgba(43,227,192,.4);background:rgba(43,227,192,.05);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 24px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  line-height:1.6;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-sign{
  flex:0 0 26px;
  width:26px;height:26px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid rgba(140,180,255,.28);
  color:var(--text-2);
  font-size:16px;
  line-height:1;
  transition:transform var(--ease), color var(--ease), border-color var(--ease);
}
.faq-item.open .faq-sign{transform:rotate(45deg);color:var(--brand);border-color:rgba(43,227,192,.5);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 320ms ease;
}
.faq-a-inner{
  padding:0 24px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}

/* ===================== 收尾 CTA ===================== */
.cta-band{
  position:relative;
  border-radius:var(--radius-panel);
  border:1px solid rgba(140,180,255,.18);
  background:linear-gradient(135deg, rgba(43,227,192,.10), rgba(77,124,254,.10));
  overflow:hidden;
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-90px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(43,227,192,.20), transparent 70%);
  pointer-events:none;
}
.cta-band h2{font-size:30px;line-height:1.35;position:relative;z-index:1;}
.cta-band p{color:var(--text-2);font-size:15px;margin-top:10px;position:relative;z-index:1;max-width:600px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ===================== 页脚 ===================== */
.site-footer{
  position:relative;
  background:#04070D;
  border-top:1px solid rgba(140,180,255,.12);
  padding:64px 0 0;
  margin-top:20px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(43,227,192,.55), rgba(77,124,254,.4), transparent);
}
.footer-grid{gap:0;}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;}
.footer-brand-text{font-size:16px;font-weight:700;color:var(--text);}
.footer-desc{
  color:var(--text-3);
  font-size:14px;
  line-height:1.85;
  max-width:320px;
}
.footer-col-title{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  letter-spacing:.5px;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:var(--text-3);
  font-size:14px;
  transition:color var(--ease), padding-left var(--ease);
}
.footer-links a:hover{color:var(--brand);padding-left:3px;}
.footer-note{
  color:var(--text-3);
  font-size:13.5px;
  line-height:1.8;
  margin-bottom:14px;
  max-width:300px;
}
.footer-form{display:flex;gap:10px;max-width:320px;}
.footer-form input{
  flex:1 1 auto;min-width:0;
  height:44px;padding:0 14px;
  border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--glass-line);
  color:var(--text);
  outline:none;
  transition:border-color var(--ease), box-shadow var(--ease);
  -webkit-appearance:none;appearance:none;
  font-size:14px;
}
.footer-form input::placeholder{color:var(--text-3);}
.footer-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,227,192,.14);}
.footer-bottom{
  margin-top:52px;
  padding:22px 0 26px;
  border-top:1px solid rgba(140,180,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom .fb-links a{color:var(--text-3);font-size:13px;}
.footer-bottom .fb-links a:hover{color:var(--brand);}

/* ===================== 响应式 ===================== */
@media screen and (max-width:1023px){
  .dock-nav{display:none;}
  .dock-actions .btn-primary{display:none;}
  .dock-burger{display:inline-flex;}
  .dock{padding:0 12px 0 16px;gap:12px;}
  .sec{padding:72px 0;}
  .hero{padding:136px 0 64px;}
  .hero h1{font-size:40px;line-height:1.2;}
  .sec-head h2{font-size:27px;}
  .news-grid{grid-template-columns:1fr;}
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(3)::before{display:none;}
  .stat-item:nth-child(3),
  .stat-item:nth-child(4){border-top:1px solid rgba(140,180,255,.12);}
  .replay-card{flex:0 0 calc((100% - 20px) / 2.15);}
  .cta-band{padding:40px 32px;}
  .cta-band h2{font-size:26px;}
  .hero-side{margin-top:40px;}
}

@media screen and (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .columns{padding-left:0.625rem;padding-right:0.625rem;}
  .hero{padding:124px 0 56px;}
  .hero h1{font-size:33px;line-height:1.25;margin:18px 0 14px;max-width:none;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;margin-top:26px;}
  .hero-actions .btn{flex:1 1 auto;min-width:140px;}
  .hero-metrics{font-size:13px;gap:10px;margin-top:26px;}
  .sec{padding:56px 0;}
  .sec-head{margin-bottom:28px;}
  .sec-head h2{font-size:24px;}
  .sec-head .sec-sub{font-size:14.5px;}
  .brand-text{font-size:14px;}
  .brand-mark{width:26px;height:26px;flex:0 0 26px;border-radius:9px;}
  .dock{height:60px;}
  .live-main-body{padding:20px 18px 22px;}
  .live-main-body h3{font-size:19px;}
  .cd-num{font-size:22px;}
  .cd-block{padding:8px 2px 6px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .point-item{gap:16px;padding:20px 4px;}
  .point-idx{flex:0 0 40px;width:40px;height:40px;font-size:13px;}
  .point-body h3{font-size:17px;}
  .point-body p{font-size:14.5px;}
  .replay-card{flex:0 0 calc((100% - 20px) / 1.2);}
  .news-feature-body{padding:20px 18px 22px;}
  .news-feature-body h3{font-size:18px;}
  .news-item{flex-direction:column;gap:12px;}
  .news-item-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .stat-num{font-size:30px;}
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14.5px;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .site-footer{padding-top:48px;}
  .footer-col-title{margin-top:8px;}
  .footer-form{max-width:none;}
}

@media screen and (max-width:519px){
  .hero h1{font-size:29px;}
  .brand-text .brand-sub{display:none;}
  .dock{max-width:calc(100vw - 24px);padding:0 10px 0 14px;}
  .cd-num{font-size:19px;}
  .cd-sep{font-size:14px;padding-bottom:12px;}
  .replay-card{flex:0 0 calc((100% - 20px) / 1.1);}
  .sec-head h2{font-size:22px;}
}

/* 减少动效偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .live-main:hover,
  .replay-card:hover,
  .news-item:hover,
  .point-item:hover,
  .news-feature:hover,
  .btn:hover{transform:none !important;}
}

/* roulang page: category1 */
:root{
  --bg:#05080F;
  --bg-block:#0A0F1C;
  --card:#0F1729;
  --glass:rgba(255,255,255,0.055);
  --glass-border:rgba(140,180,255,0.16);
  --primary:#2BE3C0;
  --primary-deep:#16B79A;
  --indigo:#4D7CFE;
  --amber:#FF8A3D;
  --text:#E9F0FA;
  --text-2:#9AA9C2;
  --text-3:#5E6D86;
  --radius-card:18px;
  --radius-panel:24px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 20px 40px -24px rgba(0,0,0,.9);
  --container:1240px;
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(600px 420px at 12% -6%, rgba(43,227,192,.08), transparent 70%),
    radial-gradient(720px 480px at 96% 88%, rgba(77,124,254,.06), transparent 72%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 64px);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;background-color:transparent}
a:hover{color:var(--primary)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;letter-spacing:.2px}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}
.row{max-width:none;margin-left:-12px;margin-right:-12px}
.row .columns,.row .column{padding-left:12px;padding-right:12px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  padding:14px 24px;
  transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
  text-align:center;
}
.btn-sm{padding:11px 18px;font-size:14px}
.btn-primary{
  background:var(--primary);
  color:#04120F;
  box-shadow:0 0 0 1px rgba(43,227,192,.35),0 10px 30px -10px rgba(43,227,192,.6);
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--primary-deep);
  color:#04120F;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(43,227,192,.5),0 16px 34px -12px rgba(43,227,192,.7);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(43,227,192,.35),0 6px 18px -10px rgba(43,227,192,.6)}
.btn-ghost{
  background:var(--glass);
  color:var(--text);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover,.btn-ghost:focus{
  border-color:rgba(43,227,192,.7);
  color:var(--text);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0)}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:100;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1100px;
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 14px 0 18px;
  border-radius:999px;
  background:rgba(12,18,32,.72);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:0 18px 40px -26px rgba(0,0,0,.95);
  transition:height var(--ease),background var(--ease),box-shadow var(--ease);
}
.dock.is-scrolled{
  height:60px;
  background:rgba(8,13,24,.92);
  box-shadow:0 20px 44px -24px rgba(0,0,0,1);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:linear-gradient(150deg,rgba(43,227,192,.22),rgba(77,124,254,.18));
  border:1px solid rgba(43,227,192,.35);
  color:var(--primary);
  flex-shrink:0;
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--text);
  display:inline-flex;
  align-items:baseline;
  gap:4px;
  white-space:nowrap;
}
.brand-sub{
  font-size:11px;
  font-weight:500;
  letter-spacing:.5px;
  color:var(--text-3);
  padding:2px 7px;
  border-radius:999px;
  border:1px solid rgba(140,180,255,.14);
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin:0 auto;
}
.dock-nav li{list-style:none}
.dock-nav a{
  display:inline-block;
  padding:8px 14px;
  font-size:14.5px;
  font-weight:500;
  color:var(--text-2);
  border-radius:999px;
  transition:color var(--ease),background var(--ease);
}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.dock-nav a.active{
  color:var(--primary);
  background:rgba(43,227,192,.1);
  box-shadow:inset 0 0 0 1px rgba(43,227,192,.28);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  color:var(--text-2);
  border:1px solid transparent;
  transition:color var(--ease),background var(--ease),border-color var(--ease);
}
.icon-btn:hover{color:var(--primary);background:rgba(255,255,255,.06);border-color:var(--glass-border)}
.dock-burger{display:none;width:38px;height:38px;border-radius:999px;align-items:center;justify-content:center;border:1px solid var(--glass-border)}
.dock-burger span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative}
.dock-burger span::before,.dock-burger span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease);
}
.dock-burger span::before{top:-5px}
.dock-burger span::after{top:5px}
.dock.is-open .dock-burger span{background:transparent}
.dock.is-open .dock-burger span::before{transform:translateY(5px) rotate(45deg)}
.dock.is-open .dock-burger span::after{transform:translateY(-5px) rotate(-45deg)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:150px 0 68px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center 30%;
  opacity:.42;
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.9) 0%,rgba(5,8,15,.78) 45%,rgba(5,8,15,.98) 100%);
  z-index:0;
}
.page-hero .container{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--text-2);
  border:1px solid var(--glass-border);
  border-radius:999px;
  padding:6px 14px 6px 12px;
  background:var(--glass);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 3px rgba(255,138,61,.16)}
.hero-title{
  font-size:clamp(34px,4.2vw,54px);
  line-height:1.15;
  font-weight:700;
  letter-spacing:.5px;
  margin:22px 0 18px;
  max-width:14em;
}
.hero-title em{
  font-style:normal;
  color:var(--primary);
  text-shadow:0 0 28px rgba(43,227,192,.35);
}
.hero-sub{
  font-size:17px;
  color:var(--text-2);
  line-height:1.8;
  max-width:640px;
  margin:0 0 26px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0 14px;
  font-size:14px;
  color:var(--text-2);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--primary);opacity:.85}
.hero-meta span:first-child::before{background:var(--amber)}

/* ============ 胶囊锚点条 ============ */
.anchor-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:0 0 8px;
  margin:-6px 0 0;
}
.anchor-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  padding:9px 18px;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:color var(--ease),border-color var(--ease),transform var(--ease),background var(--ease);
}
.anchor-pill:hover{
  color:var(--text);
  border-color:rgba(43,227,192,.6);
  background:rgba(43,227,192,.08);
  transform:translateY(-2px);
}
.anchor-pill .ap-num{font-size:12px;color:var(--primary);font-variant-numeric:tabular-nums}

/* ============ 板块通用 ============ */
.section{
  padding:88px 0;
  position:relative;
}
.section.tight{padding:64px 0}
.section-alt{background:var(--bg-block)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px 32px;
  margin-bottom:40px;
}
.section-title{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:600;
  letter-spacing:.4px;
  margin:0 0 10px;
}
.section-desc{
  font-size:15px;
  color:var(--text-2);
  max-width:620px;
  margin:0;
  line-height:1.8;
}
.section-link{
  font-size:14px;
  font-weight:500;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap var(--ease),color var(--ease);
}
.section-link:hover{gap:10px;color:var(--primary-deep)}

/* ============ 双列大图卡 ============ */
.dual-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.pic-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid rgba(140,180,255,.12);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.pic-card:hover{
  transform:translateY(-4px);
  border-color:rgba(43,227,192,.4);
  box-shadow:0 26px 48px -26px rgba(0,0,0,1);
}
.pic-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  border-radius:0;
  background:linear-gradient(160deg,#101a2e,#0a0f1c);
}
.pic-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 320ms ease;
}
.pic-card:hover .pic-media img{transform:scale(1.03)}
.pic-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.05) 0%,rgba(5,8,15,.62) 100%);
}
.pic-badge{
  position:absolute;
  left:14px;
  top:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.5px;
  color:var(--primary);
  background:rgba(5,10,18,.72);
  border:1px solid rgba(43,227,192,.45);
  backdrop-filter:blur(8px);
}
.pic-badge.amber{
  color:var(--amber);
  border-color:rgba(255,138,61,.5);
}
.pic-time{
  position:absolute;
  right:14px;
  bottom:14px;
  z-index:2;
  font-size:12.5px;
  font-weight:600;
  color:var(--text);
  padding:4px 10px;
  border-radius:8px;
  background:rgba(5,8,15,.76);
  border:1px solid var(--glass-border);
  font-variant-numeric:tabular-nums;
}
.pic-body{
  padding:22px 24px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.pic-title{
  font-size:20px;
  font-weight:600;
  line-height:1.4;
  margin:0;
  transition:color var(--ease);
}
.pic-card:hover .pic-title{color:var(--primary)}
.pic-desc{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.8;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.pic-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed rgba(140,180,255,.14);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.pic-key{
  font-size:13px;
  color:var(--text-3);
}
.pic-key b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}
.pic-arrow{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--glass-border);
  color:var(--text-2);
  transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);
}
.pic-card:hover .pic-arrow{
  color:#04120F;
  background:var(--primary);
  border-color:var(--primary);
  transform:translateX(2px);
}

/* ============ 分步流程 ============ */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid rgba(140,180,255,.14);
}
.flow-step{
  position:relative;
  padding:26px 22px 6px 0;
  border-right:1px solid rgba(140,180,255,.1);
}
.flow-step:last-child{border-right:0;padding-right:0}
.flow-step::before{
  content:"";
  position:absolute;
  top:-4px;
  left:0;
  width:38px;
  height:3px;
  border-radius:2px;
  background:var(--primary);
  opacity:.9;
}
.flow-num{
  display:block;
  font-size:12px;
  letter-spacing:2px;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  margin-bottom:10px;
}
.flow-title{font-size:17px;font-weight:600;margin:0 0 8px}
.flow-text{font-size:14px;color:var(--text-2);line-height:1.75;margin:0}

/* ============ 数据带 ============ */
.stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-radius:var(--radius-panel);
  background:var(--card);
  border:1px solid rgba(140,180,255,.12);
  overflow:hidden;
}
.stat{
  padding:30px 24px;
  border-right:1px solid rgba(140,180,255,.1);
  text-align:left;
}
.stat:last-child{border-right:0}
.stat-num{
  display:block;
  font-size:clamp(26px,3vw,34px);
  font-weight:700;
  color:var(--primary);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}
.stat-label{
  display:block;
  margin-top:8px;
  font-size:14px;
  color:var(--text-2);
}

/* ============ 要点列表 ============ */
.point-list{border-top:1px dashed rgba(140,180,255,.18)}
.point{
  display:flex;
  align-items:flex-start;
  gap:18px;
  padding:22px 0;
  border-bottom:1px dashed rgba(140,180,255,.18);
  transition:transform var(--ease);
}
.point:hover{transform:translateX(4px)}
.point-ring{
  flex-shrink:0;
  width:40px;height:40px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;
  font-weight:700;
  color:var(--primary);
  border:1px solid rgba(43,227,192,.45);
  font-variant-numeric:tabular-nums;
  background:rgba(43,227,192,.06);
}
.point-body h3{font-size:17.5px;margin:0 0 6px}
.point-body p{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.8}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:16px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  transition:border-color var(--ease),background var(--ease);
}
.faq-item:hover{border-color:rgba(43,227,192,.35)}
.faq-item.is-open{border-color:rgba(43,227,192,.5);background:rgba(43,227,192,.055)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:none;
  border:0;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  flex-shrink:0;
  width:22px;height:22px;
  position:relative;
  transition:transform var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--primary);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px;transition:opacity var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms ease;
}
.faq-a-inner{
  padding:0 22px 20px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
  margin-top:-2px;
}
.faq-a-inner p{margin:0}

/* ============ CTA 条 ============ */
.cta-band{
  padding:64px 0 88px;
}
.cta-inner{
  position:relative;
  border-radius:var(--radius-panel);
  border:1px solid rgba(43,227,192,.28);
  background:
    radial-gradient(520px 240px at 14% 0%, rgba(43,227,192,.14), transparent 70%),
    linear-gradient(140deg,#0C1524,#0A1120);
  padding:44px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  overflow:hidden;
}
.cta-inner h2{
  font-size:clamp(22px,2.4vw,30px);
  margin:0 0 10px;
  letter-spacing:.4px;
}
.cta-inner p{
  margin:0;
  font-size:15px;
  color:var(--text-2);
  max-width:640px;
  line-height:1.8;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  background:#070B15;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(43,227,192,0),rgba(43,227,192,.55),rgba(77,124,254,0)) 1;
  padding:64px 0 28px;
  position:relative;
  z-index:1;
}
.footer-grid{row-gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-text{font-size:16.5px;font-weight:700;letter-spacing:.4px}
.footer-desc{font-size:14px;color:var(--text-3);line-height:1.8;max-width:320px;margin:0}
.footer-col-title{font-size:14px;font-weight:600;color:var(--text);margin:0 0 14px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--text-3);transition:color var(--ease),transform var(--ease);display:inline-block}
.footer-links a:hover{color:var(--primary);transform:translateX(3px)}
.footer-note{font-size:13.5px;color:var(--text-3);line-height:1.75;margin:0 0 14px;max-width:340px}
.footer-form{display:flex;gap:8px;max-width:360px}
.footer-form input{
  flex:1;
  min-width:0;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(140,180,255,.18);
  border-radius:var(--radius-input);
  color:var(--text);
  font-size:14px;
  padding:11px 14px;
  transition:border-color var(--ease),box-shadow var(--ease);
  height:auto;
  margin:0;
}
.footer-form input::placeholder{color:var(--text-3)}
.footer-form input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(43,227,192,.16);
}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(140,180,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--text-3);
}
.fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.fb-links a{color:var(--text-3);transition:color var(--ease)}
.fb-links a:hover{color:var(--primary)}

/* ============ 表单提示 ============ */
.form-msg{
  font-size:13px;
  color:var(--primary);
  margin:8px 0 0;
  min-height:18px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .page-hero{padding:132px 0 56px}
  .hero-sub{max-width:100%}
  .dock-nav{gap:2px}
  .dock-nav a{padding:8px 11px;font-size:14px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-step{padding:26px 20px 20px 0}
  .flow-step:nth-child(2n){border-right:0}
  .flow-step:nth-child(n+3){border-top:1px solid rgba(140,180,255,.1);margin-top:8px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-child(n+3){border-top:1px solid rgba(140,180,255,.1)}
  .cta-inner{padding:36px 30px}
}
@media (max-width:900px){
  .dock{gap:10px;height:62px;padding:0 10px 0 14px}
  .dock.is-scrolled{height:58px}
  .dock-nav{display:none}
  .dock.is-open .dock-nav{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    position:fixed;
    left:16px;
    right:16px;
    top:90px;
    margin:0;
    padding:12px;
    gap:4px;
    background:rgba(9,14,26,.98);
    border:1px solid var(--glass-border);
    border-radius:24px;
    backdrop-filter:blur(22px);
    -webkit-backdrop-filter:blur(22px);
    box-shadow:0 30px 60px -30px rgba(0,0,0,1);
    z-index:120;
  }
  .dock.is-open .dock-nav a{
    display:block;
    padding:0 16px;
    line-height:56px;
    font-size:16px;
    border-radius:16px;
  }
  .dock-burger{display:inline-flex}
  .dock-actions .btn-sm{display:none}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section.tight{padding:48px 0}
  .page-hero{padding:116px 0 44px}
  .hero-title{font-size:clamp(30px,7.6vw,38px);max-width:none}
  .hero-sub{font-size:15.5px}
  .dual-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .flow{grid-template-columns:minmax(0,1fr)}
  .flow-step{border-right:0;padding:22px 0 18px}
  .flow-step:nth-child(n+2){border-top:1px solid rgba(140,180,255,.1);margin-top:0}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:22px 16px}
  .cta-inner{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-form{flex-direction:column;max-width:none}
  .footer-form .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .pic-body{padding:18px 18px 20px}
  .pic-title{font-size:18px}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px}
  .section-head{margin-bottom:28px}
}
@media (max-width:520px){
  .hero-meta{font-size:13px;gap:0 10px}
  .anchor-pill{font-size:13px;padding:8px 14px}
  .stat-num{font-size:26px}
  .point-ring{width:34px;height:34px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .pic-card:hover{transform:none}
  .point:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg:#05080F;
  --bg-block:#0A0F1C;
  --card:#0F1729;
  --glass:rgba(255,255,255,.055);
  --line:rgba(140,180,255,.16);
  --brand:#2BE3C0;
  --brand-hover:#16B79A;
  --indigo:#4D7CFE;
  --amber:#FF8A3D;
  --text:#E9F0FA;
  --muted:#9AA9C2;
  --dim:#5E6D86;
  --r-card:18px;
  --r-panel:24px;
  --r-img:14px;
  --shadow:0 20px 40px -24px rgba(0,0,0,.9);
  --t:.2s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 8% -8%, rgba(43,227,192,.10), transparent 62%),
    radial-gradient(860px 520px at 100% 96%, rgba(77,124,254,.08), transparent 60%);
  background-attachment:fixed;
  background-repeat:no-repeat;
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.035;
  background-image:
    linear-gradient(rgba(233,240,250,.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233,240,250,.55) 1px, transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;border:0;display:block;}
a{color:var(--indigo);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand);}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
.container{
  position:relative;
  z-index:1;
  width:100%;
  max-width:1264px;
  margin:0 auto;
  padding:0 32px;
}
.row{max-width:1200px;}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:18px;left:0;right:0;
  z-index:200;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1100px;
  height:68px;
  display:flex;
  align-items:center;
  gap:22px;
  padding:0 12px 0 20px;
  border-radius:999px;
  background:rgba(10,15,28,.66);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  border:1px solid var(--line);
  box-shadow:0 18px 40px -22px rgba(0,0,0,.9);
  transition:height .25s ease, background .25s ease, box-shadow .25s ease;
}
.dock.is-scrolled{
  height:60px;
  background:rgba(10,15,28,.9);
  box-shadow:0 22px 46px -24px rgba(0,0,0,.95);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
  text-decoration:none;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:28px;height:28px;
  flex:0 0 auto;
  border-radius:9px;
  display:grid;
  place-items:center;
  color:#04120F;
  background:linear-gradient(135deg,var(--brand),#4DD6FF);
  box-shadow:0 0 0 1px rgba(43,227,192,.35), 0 8px 20px -10px rgba(43,227,192,.75);
}
.brand-text{
  display:flex;
  flex-direction:column;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  letter-spacing:.3px;
  white-space:nowrap;
}
.brand-sub{
  font-size:10.5px;
  font-weight:500;
  letter-spacing:1.6px;
  color:var(--muted);
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 0 0 auto;
  padding:0;
}
.dock-nav a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--muted);
  white-space:nowrap;
  transition:color var(--t), background var(--t), box-shadow var(--t);
}
.dock-nav a:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
}
.dock-nav a.active{
  color:var(--brand);
  background:rgba(43,227,192,.10);
  box-shadow:inset 0 0 0 1px rgba(43,227,192,.28);
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.icon-btn{
  width:38px;height:38px;
  display:grid;
  place-items:center;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--muted);
  cursor:pointer;
  transition:color var(--t), border-color var(--t), background var(--t);
}
.icon-btn:hover{
  color:var(--brand);
  border-color:rgba(43,227,192,.45);
  background:rgba(43,227,192,.08);
}
.dock-burger{
  display:none;
  width:38px;height:38px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  cursor:pointer;
  position:relative;
}
.dock-burger span,
.dock-burger span::before,
.dock-burger span::after{
  position:absolute;
  left:50%;
  width:16px;height:1.6px;
  background:var(--text);
  border-radius:2px;
  transform:translateX(-50%);
  transition:.2s ease;
}
.dock-burger span{top:50%;margin-top:-.8px;}
.dock-burger span::before{content:"";left:0;top:-5px;transform:none;}
.dock-burger span::after{content:"";left:0;top:5px;transform:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.2px;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
  transition:transform var(--t), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{
  background:var(--brand);
  color:#04120F;
  box-shadow:0 0 0 1px rgba(43,227,192,.35), 0 10px 30px -10px rgba(43,227,192,.6);
}
.btn-primary:hover{
  background:var(--brand-hover);
  color:#04120F;
  transform:translateY(-2px);
  filter:brightness(1.08);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:var(--glass);
  border-color:var(--line);
  color:var(--text);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{
  color:#fff;
  border-color:rgba(43,227,192,.5);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-block{width:100%;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:132px 0 0;
  z-index:1;
}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13.5px;
  color:var(--dim);
  margin-bottom:26px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumb-sep{color:#3A465C;}
.crumb-now{color:var(--dim);max-width:100%;}
.article-head{max-width:960px;}
.badge{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  font-size:12.5px;
  letter-spacing:1px;
  color:var(--brand);
  background:rgba(43,227,192,.08);
  border:1px solid rgba(43,227,192,.32);
}
.article-head h1{
  margin:18px 0 0;
  font-size:40px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--text);
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
  padding-bottom:26px;
  border-bottom:1px solid rgba(140,180,255,.14);
  font-size:14px;
  color:var(--muted);
}
.article-meta .dot{
  width:4px;height:4px;
  border-radius:50%;
  background:#3A465C;
  display:inline-block;
}

/* ============ 正文布局 ============ */
.article-main{padding:44px 0 0;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;
  align-items:start;
}
.article-body{
  min-width:0;
  max-width:800px;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.article-body p{margin:0 0 22px;}
.article-body h2{
  position:relative;
  margin:44px 0 18px;
  padding-left:16px;
  font-size:29px;
  line-height:1.4;
  font-weight:600;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.22em;
  width:3px;
  border-radius:2px;
  background:var(--brand);
}
.article-body h3{
  margin:34px 0 14px;
  font-size:21px;
  line-height:1.5;
  font-weight:600;
}
.article-body h4{margin:26px 0 12px;font-size:18px;font-weight:600;}
.article-body ul,
.article-body ol{margin:0 0 22px;padding-left:24px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:10px;}
.article-body li::marker{color:var(--brand);}
.article-body blockquote{
  margin:28px 0;
  padding:18px 24px;
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-img) var(--r-img) 0;
  background:rgba(43,227,192,.06);
  color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;
  height:auto;
  margin:28px 0 10px;
  border-radius:var(--r-img);
  box-shadow:var(--shadow);
}
.article-body figure{margin:28px 0;}
.article-body figure img{margin:0 0 10px;}
.article-body figcaption{
  font-size:13.5px;
  line-height:1.7;
  color:var(--dim);
  text-align:center;
}
.article-body a{
  color:var(--indigo);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--brand);}
.article-body strong{color:#fff;font-weight:600;}
.article-body table{
  width:100%;
  margin:26px 0;
  border-collapse:collapse;
  font-size:15px;
}
.article-body th,
.article-body td{
  padding:11px 14px;
  border:1px solid rgba(140,180,255,.16);
  text-align:left;
}
.article-body th{background:rgba(255,255,255,.045);color:var(--text);}
.article-body td{color:var(--muted);}
.article-body hr{
  border:0;
  height:1px;
  margin:36px 0;
  background:linear-gradient(90deg, rgba(140,180,255,.28), transparent);
}

/* ============ 空状态 ============ */
.empty-state{
  padding:52px 28px;
  text-align:center;
  border-radius:var(--r-panel);
  background:var(--card);
  border:1px dashed rgba(140,180,255,.24);
}
.empty-title{font-size:20px;font-weight:600;color:var(--text);margin-bottom:12px;}
.empty-desc{font-size:15px;color:var(--muted);margin-bottom:24px;}

/* ============ 文末按钮与翻页 ============ */
.article-foot{
  margin-top:48px;
  padding-top:32px;
  border-top:1px solid rgba(140,180,255,.14);
  display:flex;
  flex-direction:column;
  gap:22px;
}
.foot-back{display:flex;justify-content:center;}
.post-nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.post-nav-item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:18px 20px;
  border-radius:var(--r-card);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform var(--t), border-color var(--t), background var(--t);
}
.post-nav-item:hover{
  transform:translateY(-4px);
  border-color:rgba(43,227,192,.4);
  background:#101B2F;
}
.pn-label{
  font-size:12px;
  letter-spacing:1.6px;
  color:var(--dim);
}
.pn-title{
  font-size:15px;
  line-height:1.6;
  color:var(--text);
  transition:color var(--t);
}
.post-nav-item:hover .pn-title{color:var(--brand);}

/* ============ 侧栏 ============ */
.article-side{min-width:0;}
.side-inner{
  position:sticky;
  top:104px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  padding:22px;
  border-radius:var(--r-card);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.side-card.glass{
  background:rgba(255,255,255,.055);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-color:rgba(140,180,255,.2);
}
.side-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  margin-bottom:12px;
}
.side-title::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 10px rgba(43,227,192,.9);
}
.side-text{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  margin-bottom:16px;
}
.side-form{display:flex;flex-direction:column;gap:10px;}
.side-links{display:flex;flex-direction:column;gap:2px;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  font-size:14.5px;
  color:var(--muted);
  border-bottom:1px dashed rgba(140,180,255,.14);
  transition:color var(--t), padding-left var(--t);
}
.side-links a:last-child{border-bottom:0;}
.side-links a::after{content:"→";color:var(--dim);font-size:13px;transition:.2s ease;}
.side-links a:hover{color:var(--brand);padding-left:4px;}
.side-links a:hover::after{color:var(--brand);}
.side-tip{
  font-size:13.5px;
  line-height:1.8;
  color:var(--dim);
}

/* ============ 表单元素 ============ */
input[type="email"],
input[type="text"],
input[type="search"]{
  width:100%;
  height:46px;
  padding:0 16px;
  border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);
  font-size:14.5px;
  font-family:inherit;
  transition:border-color var(--t), box-shadow var(--t), background var(--t);
}
input::placeholder{color:var(--dim);}
input[type="email"]:focus,
input[type="text"]:focus,
input[type="search"]:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(43,227,192,.04);
  box-shadow:0 0 0 3px rgba(43,227,192,.18);
}
.form-ok{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:0 16px;
  border-radius:12px;
  font-size:14px;
  color:var(--brand);
  background:rgba(43,227,192,.08);
  border:1px solid rgba(43,227,192,.34);
}

/* ============ 相关推荐 ============ */
.related{
  position:relative;
  z-index:1;
  padding:80px 0 0;
}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
  padding-bottom:18px;
  border-bottom:1px solid rgba(140,180,255,.14);
}
.sec-head h2{
  font-size:30px;
  line-height:1.3;
  font-weight:600;
  letter-spacing:.4px;
}
.more-link{
  font-size:14px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color var(--t);
}
.more-link:hover{color:var(--brand);}
.more-link::after{content:"→";}
.related-row{margin-bottom:0;}
.rel-card{
  display:flex;
  flex-direction:column;
  height:100%;
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform var(--t), border-color var(--t), background var(--t);
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:rgba(43,227,192,.4);
  background:#101B2F;
}
.rel-thumb{
  position:relative;
  aspect-ratio:16 / 9;
  overflow:hidden;
}
.rel-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease;
}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-tag{
  position:absolute;
  left:12px;
  top:12px;
  height:24px;
  padding:0 10px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  font-size:11.5px;
  letter-spacing:.8px;
  color:var(--brand);
  background:rgba(5,8,15,.72);
  border:1px solid rgba(43,227,192,.4);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.rel-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 22px 22px;
  flex:1;
}
.rel-body h3{
  font-size:17px;
  line-height:1.55;
  font-weight:600;
  color:var(--text);
  transition:color var(--t);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-card:hover .rel-body h3{color:var(--brand);}
.rel-body p{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-more{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13.5px;
  color:var(--dim);
  transition:color var(--t);
}
.rel-card:hover .rel-more{color:var(--brand);}
.rel-more::after{content:"→";}

/* ============ CTA 收尾条 ============ */
.cta-band{
  position:relative;
  z-index:1;
  padding:88px 0 88px;
}
.cta-inner{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:40px 44px;
  border-radius:var(--r-panel);
  background:linear-gradient(120deg, rgba(43,227,192,.12), rgba(77,124,254,.10) 62%, rgba(15,23,41,.6));
  border:1px solid rgba(43,227,192,.24);
  box-shadow:var(--shadow);
}
.cta-inner::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-90px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(43,227,192,.22), transparent 66%);
  pointer-events:none;
}
.cta-inner h2{
  font-size:30px;
  line-height:1.35;
  font-weight:600;
  margin-bottom:12px;
}
.cta-inner p{
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  max-width:620px;
}
.cta-inner .btn{flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  z-index:1;
  background:#070B14;
  padding:64px 0 28px;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg, transparent, rgba(43,227,192,.4), transparent) 1;
}
.footer-grid{row-gap:36px;}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--text);
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  max-width:340px;
}
.footer-col-title{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:14px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;
  color:var(--muted);
  transition:color var(--t), padding-left var(--t);
}
.footer-links a:hover{color:var(--brand);padding-left:3px;}
.footer-note{
  font-size:13.5px;
  line-height:1.8;
  color:var(--dim);
  margin-bottom:14px;
}
.footer-form{display:flex;gap:10px;}
.footer-form input{flex:1;min-width:0;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(140,180,255,.12);
  font-size:12.5px;
  color:var(--dim);
}
.fb-links{display:flex;align-items:center;flex-wrap:wrap;gap:16px;}
.fb-links a{color:var(--dim);}
.fb-links a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .container{padding:0 26px;}
  .article-head h1{font-size:35px;}
  .article-grid{gap:40px;grid-template-columns:minmax(0,1fr) 300px;}
}
@media screen and (max-width:1023px){
  .dock{height:62px;gap:14px;padding:0 10px 0 16px;}
  .dock.is-scrolled{height:56px;}
  .dock-nav a{height:34px;padding:0 10px;font-size:13.5px;}
  .brand-text{font-size:14px;}
  .brand-sub{display:none;}
  .container{padding:0 22px;}
  .article-hero{padding-top:112px;}
  .article-head h1{font-size:32px;line-height:1.4;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:44px;}
  .article-side{order:2;}
  .side-inner{position:static;}
  .article-body{max-width:none;font-size:16.5px;}
  .article-body h2{font-size:25px;}
  .article-body h3{font-size:20px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:34px 30px;}
  .cta-inner h2{font-size:25px;}
  .related{padding-top:64px;}
  .sec-head h2{font-size:25px;}
}
@media screen and (max-width:899px){
  .dock-burger{display:none;}
  .dock-nav{
    gap:2px;
    overflow-x:auto;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
    margin-left:6px;
  }
  .dock-nav::-webkit-scrollbar{display:none;}
  .dock-nav a{white-space:nowrap;}
  .dock-actions .btn-sm{height:36px;padding:0 14px;font-size:13px;}
  .icon-btn{display:none;}
}
@media screen and (max-width:767px){
  .dock-wrap{top:12px;padding:0 12px;}
  .dock{height:58px;padding:0 8px 0 14px;gap:10px;}
  .dock.is-scrolled{height:54px;}
  .dock-actions .btn-sm{padding:0 12px;font-size:12.5px;}
  .container{padding:0 16px;}
  .article-hero{padding-top:96px;}
  .crumbs{margin-bottom:20px;font-size:13px;}
  .article-head h1{font-size:28px;line-height:1.42;}
  .article-meta{font-size:13px;gap:9px;padding-bottom:20px;}
  .article-main{padding-top:34px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body p{margin-bottom:20px;}
  .article-body h2{font-size:22px;margin:34px 0 15px;}
  .article-body h3{font-size:18.5px;margin:26px 0 12px;}
  .article-body ul,.article-body ol{padding-left:20px;}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .article-foot{margin-top:36px;padding-top:26px;}
  .related{padding-top:52px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .sec-head h2{font-size:22px;}
  .cta-band{padding:60px 0 60px;}
  .cta-inner{padding:28px 22px;gap:22px;}
  .cta-inner h2{font-size:21px;}
  .cta-inner p{font-size:14px;}
  .cta-inner .btn{width:100%;}
  .site-footer{padding:48px 0 24px;}
  .footer-form{flex-direction:column;}
  .footer-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media screen and (max-width:519px){
  .brand-text{font-size:13px;}
  .brand-mark{width:25px;height:25px;border-radius:8px;}
  .dock-actions .btn-sm{display:none;}
  .dock-nav a{font-size:12.5px;padding:0 9px;}
  .article-head h1{font-size:25px;}
  .badge{font-size:11.5px;}
  .rel-body{padding:18px 18px 20px;}
  .rel-body h3{font-size:16px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg:#05080F;
  --bg-soft:#0A0F1C;
  --card:#0F1729;
  --glass:rgba(255,255,255,.055);
  --line:rgba(140,180,255,.16);
  --line-strong:rgba(140,180,255,.28);
  --brand:#2BE3C0;
  --brand-deep:#16B79A;
  --indigo:#4D7CFE;
  --amber:#FF8A3D;
  --text:#E9F0FA;
  --muted:#9AA9C2;
  --dim:#5E6D86;
  --r-card:18px;
  --r-panel:24px;
  --r-img:14px;
  --r-input:12px;
  --shadow:0 20px 40px -24px rgba(0,0,0,.9);
  --shadow-soft:0 14px 34px -22px rgba(0,0,0,.85);
  --container:1240px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:
    radial-gradient(920px 520px at 12% -6%, rgba(43,227,192,.08), transparent 62%),
    radial-gradient(860px 620px at 104% 72%, rgba(77,124,254,.06), transparent 62%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(140,180,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,180,255,.05) 1px, transparent 1px);
  background-size:80px 80px;
  opacity:.32;
  mask-image:radial-gradient(120% 90% at 50% 0%, #000 25%, transparent 88%);
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--brand);}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px;color:var(--text);}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}
::selection{background:rgba(43,227,192,.32);color:#04120F;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .columns{padding-left:12px;padding-right:12px;}
.section{padding:88px 0;position:relative;z-index:1;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  background:rgba(255,255,255,.03);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 10px rgba(43,227,192,.9);
}
.eyebrow.amber::before{background:var(--amber);box-shadow:0 0 10px rgba(255,138,61,.9);}
h1{font-size:clamp(32px,4.4vw,54px);line-height:1.15;font-weight:700;letter-spacing:.4px;}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:600;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
.lead{color:var(--muted);font-size:17px;line-height:1.8;max-width:680px;}
.muted{color:var(--muted);}
.dim{color:var(--dim);font-size:14px;}
.tnum{font-variant-numeric:tabular-nums;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.4px;
  line-height:1;
  white-space:nowrap;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary{
  background:var(--brand);
  color:#04120F;
  box-shadow:0 0 0 1px rgba(43,227,192,.35),0 10px 30px -10px rgba(43,227,192,.6);
}
.btn-primary:hover{background:var(--brand);color:#04120F;transform:translateY(-2px);filter:brightness(1.08);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:var(--glass);
  color:var(--text);
  border-color:var(--line);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:rgba(43,227,192,.6);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{min-height:38px;padding:0 18px;font-size:13.5px;}
.btn-block{width:100%;}

/* 浮动 Dock 导航 */
.dock-wrap{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:90;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1100px;
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 12px 0 18px;
  border-radius:999px;
  background:rgba(10,15,28,.72);
  border:1px solid var(--line);
  box-shadow:0 18px 40px -22px rgba(0,0,0,.95);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  transition:height .25s ease,background .25s ease,border-color .25s ease;
}
.dock.is-slim{
  height:60px;
  background:rgba(8,12,22,.9);
  border-color:rgba(140,180,255,.22);
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:32px;height:32px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  color:var(--brand);
  background:rgba(43,227,192,.12);
  border:1px solid rgba(43,227,192,.35);
  box-shadow:0 0 18px -6px rgba(43,227,192,.7);
  flex:0 0 auto;
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.brand-sub{font-size:12px;font-weight:500;color:var(--muted);margin-left:6px;letter-spacing:1px;}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.dock-nav a{
  display:inline-block;
  padding:8px 15px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.06);}
.dock-nav a.active{
  color:var(--brand);
  background:rgba(43,227,192,.12);
  box-shadow:inset 0 0 0 1px rgba(43,227,192,.28);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:transparent;
  border:1px solid var(--line);
  color:var(--muted);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(43,227,192,.5);background:rgba(43,227,192,.08);}
.dock-burger{
  display:none;
  width:38px;height:38px;
  border-radius:50%;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  align-items:center;justify-content:center;
}
.dock-burger span,.dock-burger span::before,.dock-burger span::after{
  display:block;width:16px;height:1.6px;background:var(--text);border-radius:2px;content:"";position:relative;
}
.dock-burger span::before{position:absolute;top:-5px;}
.dock-burger span::after{position:absolute;top:5px;}

/* Hero */
.page-hero{
  position:relative;
  padding:172px 0 76px;
  overflow:hidden;
  isolation:isolate;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;z-index:-2;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center 30%;
  opacity:.6;
  filter:saturate(.9);
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg, rgba(5,8,15,.72) 0%, rgba(5,8,15,.9) 58%, var(--bg) 100%),
             linear-gradient(90deg, rgba(5,8,15,.92) 0%, rgba(5,8,15,.55) 55%, rgba(5,8,15,.78) 100%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:40px;align-items:end;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 em{font-style:normal;color:var(--brand);}
.hero-copy .lead{max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px;font-size:14px;color:var(--muted);}
.hero-stats span{display:inline-flex;align-items:center;gap:8px;}
.hero-stats span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--dim);margin-right:4px;}
.hero-stats b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums;}
.hero-side{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  box-shadow:var(--shadow);
  padding:20px;
}
.hero-side .hs-label{font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:10px;}
.hero-side p{font-size:14px;color:var(--muted);line-height:1.75;}
.hero-side .hs-line{height:1px;background:linear-gradient(90deg,var(--line),transparent);margin:16px 0;}
.hs-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:7px 0;border-bottom:1px dashed rgba(140,180,255,.12);}
.hs-list li:last-child{border-bottom:0;}
.hs-list b{color:var(--text);font-weight:600;}
.hs-list span{color:var(--dim);}

/* 锚点条 */
.anchor-bar{position:relative;z-index:2;margin-top:-26px;}
.anchors{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:14px;
  background:rgba(10,15,28,.86);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(14px);
}
.anchors a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;
  border-radius:999px;
  font-size:14px;
  color:var(--muted);
  border:1px solid transparent;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.anchors a:hover{color:var(--text);background:rgba(255,255,255,.06);border-color:var(--line);}
.anchors a.is-key{color:var(--brand);border-color:rgba(43,227,192,.35);background:rgba(43,227,192,.09);}

/* 条目标题区 */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
.list-head p{max-width:560px;color:var(--muted);font-size:15px;margin:8px 0 0;}
.count-pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 16px;
  background:rgba(255,255,255,.03);
  white-space:nowrap;
}
.count-pill b{color:var(--brand);font-variant-numeric:tabular-nums;}

/* 带序号横向图文条目 */
.guide-list{display:flex;flex-direction:column;gap:18px;}
.guide-item{
  display:grid;
  grid-template-columns:64px 220px minmax(0,1fr) 44px;
  align-items:center;
  gap:24px;
  padding:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  scroll-margin-top:110px;
}
.guide-item:hover{
  transform:translateY(-4px);
  border-color:rgba(43,227,192,.4);
  box-shadow:0 24px 44px -26px rgba(0,0,0,.95),0 0 0 1px rgba(43,227,192,.14);
}
.guide-item:hover h3{color:var(--brand);}
.gi-num{
  width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid rgba(43,227,192,.45);
  color:var(--brand);
  font-size:19px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
  background:rgba(43,227,192,.06);
  box-shadow:0 0 22px -12px rgba(43,227,192,.9);
}
.gi-cover{position:relative;border-radius:var(--r-img);overflow:hidden;background:#0b1120;}
.gi-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--r-img);
  transition:transform .35s ease;
}
.guide-item:hover .gi-cover img{transform:scale(1.03);}
.gi-body h3{margin:8px 0 8px;font-size:20px;transition:color .2s ease;}
.gi-body p{color:var(--muted);font-size:14.5px;line-height:1.75;margin:0 0 12px;}
.gi-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--dim);}
.gi-meta em{font-style:normal;color:var(--muted);}
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;
  letter-spacing:.6px;
  color:var(--brand);
  border:1px solid rgba(43,227,192,.4);
  background:rgba(43,227,192,.08);
  border-radius:999px;
  padding:3px 11px;
  line-height:1.7;
}
.badge.indigo{color:#9AB6FF;border-color:rgba(77,124,254,.42);background:rgba(77,124,254,.1);}
.badge.amber{color:var(--amber);border-color:rgba(255,138,61,.42);background:rgba(255,138,61,.1);}
.gi-arrow{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--muted);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.guide-item:hover .gi-arrow{color:var(--brand);border-color:rgba(43,227,192,.5);background:rgba(43,227,192,.08);transform:translateX(3px);}
.search-empty{
  display:none;
  text-align:center;
  color:var(--muted);
  border:1px dashed var(--line-strong);
  border-radius:var(--r-card);
  padding:34px 20px;
  font-size:14.5px;
}
.search-empty.show{display:block;}

/* 场景板块 */
.scene-panel{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:36px;
}
.scene-list{display:flex;flex-direction:column;gap:14px;}
.scene-item{
  display:grid;
  grid-template-columns:38px minmax(0,1fr);
  gap:16px;
  padding:18px 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:border-color .2s ease,transform .2s ease;
}
.scene-item:hover{border-color:rgba(43,227,192,.4);transform:translateY(-2px);}
.scene-item .si-icon{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  color:var(--indigo);
  background:rgba(77,124,254,.1);
  border:1px solid rgba(77,124,254,.28);
  font-size:13px;font-weight:700;
}
.scene-item h3{font-size:17px;margin-bottom:4px;}
.scene-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.7;}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:8px;}
.step{
  position:relative;
  padding:26px 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-soft);
  transition:border-color .2s ease,transform .2s ease;
}
.step:hover{border-color:rgba(43,227,192,.4);transform:translateY(-4px);}
.step::after{
  content:"";
  position:absolute;
  top:42px;right:-16px;
  width:10px;height:1px;
  background:var(--line-strong);
}
.step:last-child::after{display:none;}
.step-num{
  display:inline-block;
  font-size:12px;
  letter-spacing:2px;
  color:var(--brand);
  border:1px solid rgba(43,227,192,.35);
  border-radius:999px;
  padding:3px 12px;
  margin-bottom:14px;
  background:rgba(43,227,192,.07);
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  backdrop-filter:blur(14px);
  overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item.is-open{border-color:rgba(43,227,192,.4);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;
  text-align:left;
  padding:18px 22px;
  color:var(--text);
  font-size:16px;
  font-weight:500;
  line-height:1.6;
}
.faq-q:hover{color:var(--brand);}
.faq-sign{
  flex:0 0 auto;
  width:22px;height:22px;
  position:relative;
  border-radius:50%;
  border:1px solid var(--line-strong);
  transition:transform .25s ease,border-color .25s ease;
}
.faq-sign::before,.faq-sign::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  width:9px;height:1.6px;
  background:var(--muted);
  transform:translate(-50%,-50%);
  border-radius:2px;
  transition:background .25s ease;
}
.faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.is-open .faq-sign{transform:rotate(45deg);border-color:rgba(43,227,192,.6);}
.faq-item.is-open .faq-sign::before,.faq-item.is-open .faq-sign::after{background:var(--brand);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 22px 20px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}

/* CTA */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-panel);
  border:1px solid rgba(43,227,192,.26);
  background:
    radial-gradient(560px 260px at 88% 0%, rgba(43,227,192,.16), transparent 66%),
    linear-gradient(140deg, #0C1424 0%, #0A111E 100%);
  padding:44px 44px;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);
  gap:28px;
  align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{color:var(--muted);font-size:15px;max-width:560px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.cta-actions .btn{min-width:140px;}

/* 搜索面板 */
.search-panel{
  position:fixed;
  inset:0;
  z-index:120;
  display:none;
  align-items:flex-start;
  justify-content:center;
  padding:120px 20px 40px;
  background:rgba(3,6,12,.76);
  backdrop-filter:blur(10px);
}
.search-panel.open{display:flex;}
.search-box{
  width:100%;
  max-width:620px;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:24px;
  box-shadow:0 40px 80px -40px #000;
}
.search-box h3{font-size:17px;margin-bottom:6px;}
.search-box p{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.search-field{display:flex;gap:10px;}
.search-field input{
  flex:1 1 auto;
  height:46px;
  border-radius:var(--r-input);
  border:1px solid var(--line);
  background:#0B1220;
  color:var(--text);
  padding:0 16px;
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field input::placeholder{color:var(--dim);}
.search-field input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(43,227,192,.16);
}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:110;
  display:none;
  flex-direction:column;
  padding:88px 22px 32px;
  background:rgba(6,10,19,.96);
  backdrop-filter:blur(22px);
  overflow-y:auto;
}
.drawer.open{display:flex;}
.drawer .drawer-title{font-size:12px;letter-spacing:2px;color:var(--dim);margin-bottom:10px;}
.drawer a.d-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;
  color:var(--text);
  font-size:17px;
  border-bottom:1px solid rgba(140,180,255,.12);
}
.drawer a.d-link:hover,.drawer a.d-link.active{color:var(--brand);}
.drawer .drawer-foot{margin-top:auto;padding-top:26px;}
.drawer .drawer-foot .btn{width:100%;}

/* 页脚 */
.site-footer{
  margin-top:40px;
  background:#070B14;
  border-top:1px solid var(--line);
  position:relative;
  z-index:1;
  padding:64px 0 28px;
}
.site-footer::before{
  content:"";
  position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,227,192,.6),rgba(77,124,254,.4),transparent);
}
.footer-grid{gap:34px 0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-text{font-size:16px;font-weight:700;letter-spacing:.5px;}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.8;max-width:360px;}
.footer-col-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px;letter-spacing:.6px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:var(--muted);}
.footer-links a:hover{color:var(--brand);}
.footer-note{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.8;}
.footer-form{display:flex;gap:8px;}
.footer-form input{
  flex:1 1 auto;
  min-width:0;
  height:38px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#0B1220;
  color:var(--text);
  padding:0 15px;
  font-size:13.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input::placeholder{color:var(--dim);}
.footer-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,227,192,.14);}
.footer-form .btn{flex:0 0 auto;}
.form-tip{font-size:13px;margin-top:10px;display:none;color:var(--brand);}
.form-tip.show{display:block;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(140,180,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dim);
}
.fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.fb-links a{font-size:12.5px;color:var(--dim);}
.fb-links a:hover{color:var(--brand);}

/* 响应式 */
@media screen and (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .dock-nav{display:none;}
  .dock-burger{display:inline-flex;}
  .dock{gap:12px;}
  .dock-actions{margin-left:auto;}
  .page-hero{padding:148px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-side{max-width:520px;}
  .guide-item{grid-template-columns:56px 180px minmax(0,1fr);gap:18px;}
  .gi-arrow{display:none;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .cta-actions{justify-content:flex-start;}
}
@media screen and (max-width:768px){
  body{font-size:16px;line-height:1.78;}
  .container{padding:0 18px;}
  .row{margin-left:-8px;margin-right:-8px;}
  .row .columns{padding-left:8px;padding-right:8px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .dock{height:60px;padding:0 10px 0 14px;border-radius:999px;}
  .brand-sub{display:none;}
  .brand-text{font-size:15px;}
  .dock-actions .btn-sm{padding:0 14px;font-size:12.5px;min-height:34px;}
  .icon-btn{width:34px;height:34px;}
  .page-hero{padding:124px 0 56px;}
  .page-hero::before{opacity:.45;}
  .hero-stats{font-size:13px;gap:10px;}
  .anchors{border-radius:22px;padding:10px;}
  .anchors a{padding:8px 14px;font-size:13.5px;}
  .guide-item{
    grid-template-columns:1fr;
    gap:14px;
    padding:18px;
  }
  .gi-num{width:44px;height:44px;font-size:16px;}
  .gi-cover img{aspect-ratio:16/9;}
  .gi-body h3{font-size:18px;margin-top:4px;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .scene-panel{padding:22px;}
  .cta-band{padding:28px 22px;border-radius:20px;}
  .cta-actions .btn{flex:1 1 100%;}
  .site-footer{padding:48px 0 24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .search-panel{padding:96px 16px 30px;}
}
@media screen and (max-width:520px){
  .hero-copy .lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 100%;}
  .list-head{flex-direction:column;align-items:flex-start;}
  .count-pill{font-size:12px;}
  .footer-form{flex-direction:column;}
  .footer-form .btn{width:100%;}
  .footer-form input{height:42px;}
  .anchors a{font-size:13px;padding:7px 12px;}
  .scene-item{grid-template-columns:1fr;gap:10px;}
  .scene-item .si-icon{width:32px;height:32px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .guide-item:hover,.step:hover,.scene-item:hover,.btn-primary:hover,.btn-ghost:hover{transform:none;}
  .guide-item:hover .gi-cover img{transform:none;}
}

/* roulang page: category3 */
:root{
  --bg:#05080F;
  --bg-soft:#0A0F1C;
  --card:#0F1729;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(140,180,255,.16);
  --brand:#2BE3C0;
  --brand-dark:#16B79A;
  --indigo:#4D7CFE;
  --amber:#FF8A3D;
  --text:#E9F0FA;
  --muted:#9AA9C2;
  --dim:#5E6D86;
  --radius-card:18px;
  --radius-panel:24px;
  --radius-img:14px;
  --shadow:0 20px 40px -24px rgba(0,0,0,.9);
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(680px 420px at 82% -120px, rgba(43,227,192,.08), transparent 70%),
    radial-gradient(760px 520px at 108% 108%, rgba(77,124,254,.06), transparent 70%),
    linear-gradient(rgba(140,180,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,180,255,.03) 1px, transparent 1px);
  background-size:auto, auto, 56px 56px, 56px 56px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3;color:var(--text);}
p{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease);}
a:hover{color:#fff;}
img{display:block;max-width:100%;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .columns,.row .column{padding-left:12px;padding-right:12px;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;max-width:1100px;height:68px;
  display:flex;align-items:center;gap:20px;
  padding:0 16px 0 18px;
  border-radius:999px;
  background:rgba(10,15,28,.72);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--glass-line);
  box-shadow:0 20px 40px -24px rgba(0,0,0,.9);
  transition:height .25s ease,background .25s ease;
}
.dock.is-condensed{height:60px;background:rgba(10,15,28,.92);}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:600;flex:0 0 auto;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:28px;height:28px;flex:0 0 28px;display:grid;place-items:center;
  border-radius:9px;color:var(--brand);
  background:linear-gradient(140deg,rgba(43,227,192,.22),rgba(77,124,254,.16));
  border:1px solid rgba(43,227,192,.34);
}
.brand-text{font-size:16px;letter-spacing:.4px;display:inline-flex;align-items:baseline;gap:6px;white-space:nowrap;}
.brand-sub{font-size:11px;font-weight:400;letter-spacing:1.4px;color:var(--dim);}
.dock-nav{display:flex;align-items:center;gap:6px;margin:0 auto;}
.dock-nav a{
  display:inline-block;font-size:14px;color:var(--muted);
  padding:8px 15px;border-radius:999px;transition:all var(--ease);
}
.dock-nav a:hover{color:var(--text);background:rgba(255,255,255,.055);}
.dock-nav a.active{
  color:var(--brand);background:rgba(43,227,192,.10);
  box-shadow:inset 0 0 0 1px rgba(43,227,192,.28);
  text-shadow:0 0 18px rgba(43,227,192,.45);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  color:var(--muted);border:1px solid var(--glass-line);background:transparent;
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(43,227,192,.5);background:rgba(43,227,192,.08);}
.dock-burger{
  display:none;width:38px;height:38px;border-radius:999px;
  border:1px solid var(--glass-line);align-items:center;justify-content:center;
}
.dock-burger span{display:block;width:16px;height:1.6px;background:var(--text);position:relative;transition:all var(--ease);}
.dock-burger span::before,.dock-burger span::after{
  content:"";position:absolute;left:0;width:16px;height:1.6px;background:var(--text);transition:all var(--ease);
}
.dock-burger span::before{top:-5px;}
.dock-burger span::after{top:5px;}
.dock-burger.is-open span{background:transparent;}
.dock-burger.is-open span::before{transform:translateY(5px) rotate(45deg);background:var(--brand);}
.dock-burger.is-open span::after{transform:translateY(-5px) rotate(-45deg);background:var(--brand);}

/* 移动端抽屉 */
.dock-drawer{
  position:fixed;inset:0;z-index:110;display:none;
  background:rgba(5,8,15,.9);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  padding:104px 20px 40px;
}
.dock-drawer.is-open{display:block;}
.drawer-search{display:flex;gap:10px;margin-bottom:24px;}
.drawer-search input{
  flex:1 1 auto;height:46px;border-radius:999px;padding:0 18px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);color:var(--text);
}
.drawer-search input::placeholder{color:var(--dim);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:16px;color:var(--muted);
  border-bottom:1px solid rgba(140,180,255,.10);
}
.drawer-nav a.active{color:var(--brand);}
.drawer-nav a:hover{color:var(--text);}
.drawer-cta{margin-top:28px;display:flex;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  letter-spacing:.3px;border:1px solid transparent;cursor:pointer;
  transition:all var(--ease);white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{
  background:var(--brand);color:#04211C;
  box-shadow:0 0 0 1px rgba(43,227,192,.35),0 10px 30px -10px rgba(43,227,192,.6);
}
.btn-primary:hover{
  color:#04211C;transform:translateY(-2px);filter:brightness(1.08);
  background:var(--brand);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:var(--glass);color:var(--text);border-color:var(--glass-line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:rgba(43,227,192,.6);color:var(--text);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

/* ---------- Hero ---------- */
.page-hero{position:relative;padding:150px 0 76px;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(5,8,15,.80) 0%,rgba(5,8,15,.92) 55%,var(--bg) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--muted);padding:6px 14px;border-radius:999px;
  border:1px solid var(--glass-line);background:rgba(255,255,255,.04);
  margin-bottom:22px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(43,227,192,.9);}
.page-hero h1{
  font-size:52px;line-height:1.15;font-weight:700;letter-spacing:-.5px;
  margin-bottom:20px;max-width:15em;
}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17px;line-height:1.85;color:var(--muted);max-width:34em;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-metrics{display:flex;flex-wrap:wrap;align-items:center;gap:14px;color:var(--dim);font-size:14px;}
.hero-metrics .sep{width:4px;height:4px;border-radius:50%;background:rgba(140,180,255,.35);}
.hero-metrics strong{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums;}

.hero-side-card{
  background:var(--glass);border:1px solid var(--glass-line);
  border-radius:var(--radius-panel);padding:22px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.side-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.side-tag{
  font-size:12px;letter-spacing:1px;color:var(--amber);
  border:1px solid rgba(255,138,61,.42);background:rgba(255,138,61,.10);
  border-radius:999px;padding:3px 11px;
}
.side-time{font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums;}
.side-title{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.side-desc{font-size:14px;line-height:1.75;color:var(--muted);margin-bottom:18px;}
.side-list{display:flex;flex-direction:column;gap:10px;border-top:1px dashed rgba(140,180,255,.16);padding-top:16px;}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;}
.side-list li::before{content:"";flex:0 0 5px;width:5px;height:5px;margin-top:9px;border-radius:50%;background:var(--brand);}
.side-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--brand);margin-top:16px;}
.side-link:hover{gap:11px;}

/* ---------- 胶囊锚点条 ---------- */
.pill-bar{padding:0 0 8px;}
.pill-list{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:14px;border-radius:999px;
  background:var(--bg-soft);border:1px solid rgba(140,180,255,.10);
}
.pill-list a{
  padding:8px 16px;border-radius:999px;font-size:14px;color:var(--muted);
  border:1px solid transparent;background:rgba(255,255,255,.03);
  transition:all var(--ease);
}
.pill-list a:hover{color:var(--text);border-color:rgba(43,227,192,.45);background:rgba(43,227,192,.08);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-soft{background:var(--bg-soft);border-top:1px solid rgba(140,180,255,.08);border-bottom:1px solid rgba(140,180,255,.08);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head h2{font-size:32px;line-height:1.3;margin-bottom:14px;}
.sec-head p{font-size:16px;line-height:1.8;color:var(--muted);}
.sec-kicker{
  display:block;font-size:12px;letter-spacing:2px;color:var(--brand);
  margin-bottom:12px;text-transform:uppercase;
}

/* ---------- 交错图文行 ---------- */
.notice-list{display:flex;flex-direction:column;gap:28px;}
.notice-row{
  background:var(--card);border:1px solid rgba(140,180,255,.12);
  border-radius:var(--radius-panel);padding:24px;
  box-shadow:var(--shadow);transition:all var(--ease);
}
.notice-row:hover{border-color:rgba(43,227,192,.40);transform:translateY(-4px);}
.notice-media{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  aspect-ratio:16/9;margin:0;background:#0B1220;
}
.notice-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.notice-row:hover .notice-media img{transform:scale(1.03);}
.notice-badge{
  position:absolute;left:14px;top:14px;
  font-size:12px;letter-spacing:.5px;padding:4px 12px;border-radius:999px;
  color:var(--brand);background:rgba(5,8,15,.72);
  border:1px solid rgba(43,227,192,.42);backdrop-filter:blur(6px);
}
.notice-body h3{font-size:22px;line-height:1.4;margin-bottom:12px;}
.notice-body p{font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:16px;}
.notice-points{display:flex;flex-direction:column;gap:9px;margin-bottom:18px;}
.notice-points li{
  position:relative;padding-left:18px;font-size:14px;line-height:1.75;color:var(--muted);
}
.notice-points li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:rgba(43,227,192,.85);
}
.notice-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);}
.notice-link:hover{gap:12px;color:var(--brand);}
@media (min-width:1024px){
  .notice-row .row{align-items:center;}
  .notice-row.is-reverse .notice-media-col{order:2;}
  .notice-row.is-reverse .notice-body-col{order:1;}
}

/* ---------- 发布节奏时间线 ---------- */
.timeline{position:relative;max-width:900px;}
.tl-item{
  display:flex;gap:20px;padding:22px 0;
  border-bottom:1px dashed rgba(140,180,255,.16);
  transition:transform var(--ease);
}
.tl-item:last-child{border-bottom:0;}
.tl-item:hover{transform:translateX(4px);}
.tl-num{
  flex:0 0 46px;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;font-size:14px;font-weight:600;
  color:var(--brand);font-variant-numeric:tabular-nums;
  border:1px solid rgba(43,227,192,.45);background:rgba(43,227,192,.06);
}
.tl-body h3{font-size:20px;margin-bottom:6px;}
.tl-body p{font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- 数据信任带 ---------- */
.trust-band{
  display:flex;flex-wrap:wrap;align-items:stretch;gap:0;
  border-top:1px solid rgba(140,180,255,.12);
  border-bottom:1px solid rgba(140,180,255,.12);
  padding:30px 0;
}
.trust-item{
  flex:1 1 0;min-width:170px;padding:0 26px;
  border-left:1px solid rgba(140,180,255,.12);
}
.trust-item:first-child{border-left:0;padding-left:0;}
.trust-num{
  font-size:34px;font-weight:700;line-height:1.2;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.trust-num span{font-size:15px;font-weight:500;color:var(--muted);margin-left:6px;letter-spacing:0;}
.trust-label{font-size:14px;color:var(--dim);margin-top:6px;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-line);
  border-radius:var(--radius-card);overflow:hidden;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:border-color var(--ease),background var(--ease);
}
.faq-item:hover{border-color:rgba(43,227,192,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;position:relative;
  transition:transform var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:all var(--ease);
}
.faq-icon::before{left:0;top:10px;width:22px;height:2px;}
.faq-icon::after{left:10px;top:0;width:2px;height:22px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- CTA 收尾 ---------- */
.cta-bar{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(43,227,192,.10),rgba(77,124,254,.08));
  border:1px solid rgba(43,227,192,.26);
  border-radius:var(--radius-panel);
  padding:52px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-bar::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(43,227,192,.20),transparent 70%);
}
.cta-text{position:relative;z-index:1;max-width:620px;}
.cta-text h2{font-size:30px;line-height:1.35;margin-bottom:12px;}
.cta-text p{font-size:15px;line-height:1.8;color:var(--muted);}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:#070B14;
  padding:64px 0 26px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,227,192,.45),rgba(77,124,254,.35),transparent);
}
.footer-grid{gap:8px 0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-text{font-size:16px;font-weight:600;color:var(--text);letter-spacing:.4px;}
.footer-desc{font-size:14px;line-height:1.8;color:var(--dim);max-width:30em;}
.footer-col-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:var(--dim);}
.footer-links a:hover{color:var(--brand);}
.footer-note{font-size:14px;line-height:1.75;color:var(--dim);margin-bottom:14px;}
.footer-form{display:flex;gap:10px;}
.footer-form input{
  flex:1 1 auto;min-width:0;height:40px;border-radius:12px;padding:0 14px;
  background:#0B111E;border:1px solid rgba(140,180,255,.18);color:var(--text);font-size:14px;
  transition:all var(--ease);
}
.footer-form input::placeholder{color:var(--dim);}
.footer-form input:focus{
  outline:none;border-color:rgba(43,227,192,.75);
  box-shadow:0 0 0 3px rgba(43,227,192,.16);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(140,180,255,.10);
  font-size:13px;color:var(--dim);
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.fb-links a{font-size:13px;color:var(--dim);}
.fb-links a:hover{color:var(--brand);}
.fb-links span{color:#3F4B63;}
.form-tip{font-size:13px;color:var(--brand);margin-top:10px;min-height:18px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .page-hero{padding:136px 0 64px;}
  .page-hero h1{font-size:40px;max-width:none;}
  .hero-side-card{margin-top:32px;}
  .cta-bar{padding:42px 32px;}
  .dock-nav{gap:2px;}
}
@media (max-width:900px){
  .dock{height:62px;gap:12px;padding:0 12px 0 14px;}
  .dock-nav{display:none;}
  .dock-burger{display:flex;}
  .dock-actions .btn{display:none;}
  .brand-text{font-size:15px;}
  .brand-sub{display:none;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .row{margin-left:-8px;margin-right:-8px;}
  .row .columns,.row .column{padding-left:8px;padding-right:8px;}
  .section{padding:56px 0;}
  .page-hero{padding:120px 0 48px;}
  .page-hero h1{font-size:34px;line-height:1.22;}
  .hero-sub{font-size:16px;}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-metrics{font-size:13px;gap:10px;}
  .sec-head h2{font-size:26px;}
  .sec-head{margin-bottom:30px;}
  .pill-list{border-radius:20px;padding:12px;gap:8px;}
  .pill-list a{font-size:13px;padding:7px 13px;}
  .notice-row{padding:16px;}
  .notice-media{margin-bottom:18px;}
  .notice-body h3{font-size:19px;}
  .tl-item{gap:14px;padding:18px 0;}
  .tl-num{flex-basis:40px;width:40px;height:40px;font-size:13px;}
  .tl-body h3{font-size:18px;}
  .trust-band{padding:22px 0;}
  .trust-item{flex:1 1 50%;min-width:50%;padding:12px 16px;border-left:0;border-top:1px solid rgba(140,180,255,.12);}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-top:0;}
  .trust-item:nth-child(odd){padding-left:0;}
  .trust-num{font-size:26px;}
  .faq-q{font-size:15px;padding:17px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:14px;}
  .cta-bar{padding:32px 22px;border-radius:20px;}
  .cta-text h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-form{flex-wrap:wrap;}
  .footer-form input{flex:1 1 100%;}
  .footer-form .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .notice-row:hover,.tl-item:hover,.btn:hover{transform:none !important;}
  html{scroll-behavior:auto;}
}