/* roulang page: index */
:root{
  --bg-deep:#070A18;
  --bg-layer:#0D1226;
  --bg-soft:#111834;
  --primary:#6C5CE7;
  --primary-hover:#8073FF;
  --primary-active:#5747C9;
  --secondary:#35D6C8;
  --accent:#FFC66D;
  --danger:#FF7A7A;
  --text-1:#EEF1FA;
  --text-2:#B7BEDA;
  --text-3:#7C86A8;
  --glass-bg:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.08);
  --radius-card:16px;
  --radius-block:20px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow-glass:0 12px 32px rgba(0,0,0,.38);
  --shadow-glow:0 0 0 1px rgba(108,92,231,.5),0 10px 30px rgba(108,92,231,.35);
  --container:1240px;
  --gap:24px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--text-1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(900px 620px at 8% -6%,rgba(108,92,231,.30),transparent 62%),
    radial-gradient(820px 560px at 96% 12%,rgba(53,214,200,.16),transparent 60%),
    radial-gradient(760px 700px at 50% 108%,rgba(108,92,231,.14),transparent 65%),
    var(--bg-deep);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%,rgba(255,255,255,.55),transparent),
    radial-gradient(1.2px 1.2px at 34% 62%,rgba(255,255,255,.42),transparent),
    radial-gradient(1.6px 1.6px at 58% 26%,rgba(255,255,255,.5),transparent),
    radial-gradient(1.1px 1.1px at 76% 74%,rgba(255,255,255,.38),transparent),
    radial-gradient(1.3px 1.3px at 88% 40%,rgba(255,255,255,.45),transparent),
    radial-gradient(1.1px 1.1px at 24% 86%,rgba(255,255,255,.35),transparent);
  background-size:100% 100%;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);object-fit:cover}
a{color:var(--secondary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#8BF3E8}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em;color:var(--text-1)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:96px 0;position:relative}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--secondary);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--secondary))}
h2.section-title{font-size:32px;font-weight:700;letter-spacing:-.01em}
.section-desc{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.8}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(108,92,231,.6),0 14px 38px rgba(108,92,231,.46);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(108,92,231,.45),0 6px 18px rgba(108,92,231,.28)}
.btn-ghost{
  color:var(--text-1);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{color:#fff;border-color:rgba(53,214,200,.55);transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.32)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 标签 / 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;line-height:1.6;color:var(--secondary);
  background:rgba(53,214,200,.10);
  border:1px solid rgba(53,214,200,.28);
}
.badge-gold{color:var(--accent);background:rgba(255,198,109,.10);border-color:rgba(255,198,109,.3)}
.dot-live{
  width:7px;height:7px;border-radius:50%;background:var(--secondary);
  box-shadow:0 0 0 0 rgba(53,214,200,.7);animation:pulse 2s infinite;
}
@keyframes pulse{
  70%{box-shadow:0 0 0 8px rgba(53,214,200,0)}
  100%{box-shadow:0 0 0 0 rgba(53,214,200,0)}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  height:64px;
  background:rgba(7,10,24,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,10,24,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.nav-wrap{display:flex;align-items:center;height:64px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  font-size:16px;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 0 1px rgba(108,92,231,.4),0 8px 20px rgba(108,92,231,.35);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.brand-text b{color:var(--secondary);font-weight:800}
.brand-text i{font-style:normal;color:var(--accent);font-weight:700}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto}
.nav-link{
  padding:8px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.06)}
.nav-link.is-active{color:#fff;background:rgba(108,92,231,.20);box-shadow:inset 0 0 0 1px rgba(108,92,231,.4)}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-status{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--text-2);
  padding:6px 12px;border-radius:999px;
  background:var(--glass-bg);border:1px solid var(--glass-border);
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  color:var(--text-1);font-size:18px;
}
.nav-toggle:hover{border-color:rgba(53,214,200,.5)}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;display:none;
}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(4,6,16,.7);backdrop-filter:blur(4px)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:linear-gradient(180deg,#0E1430,#0A0E20);
  border-left:1px solid var(--glass-border);
  padding:22px 20px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .28s var(--ease);
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:10px;background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-1);font-size:18px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;color:var(--text-2);font-size:15px;
  background:rgba(255,255,255,.03);border:1px solid transparent;
}
.drawer-nav a:hover{color:#fff;border-color:var(--glass-border);background:rgba(255,255,255,.07)}
.drawer-nav a.is-active{color:#fff;background:rgba(108,92,231,.2);border-color:rgba(108,92,231,.4)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 88px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  opacity:.42;
  mask-image:linear-gradient(90deg,rgba(0,0,0,.25),rgba(0,0,0,.9));
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.25),rgba(0,0,0,.9));
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,10,24,.55) 0%,rgba(7,10,24,.86) 72%,var(--bg-deep) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,48%) minmax(0,52%);
  gap:56px;align-items:center;
}
.hero-copy{max-width:560px}
.hero-tag{margin-bottom:18px}
h1.hero-title{
  font-size:48px;line-height:1.22;font-weight:800;letter-spacing:-.015em;
  background:linear-gradient(120deg,#FFFFFF 12%,#CFD3F5 58%,#9FE9E0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;color:var(--text-2);font-size:17px;line-height:1.8;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-list{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px}
.trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.trust-item span.ic{
  width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:11px;color:var(--secondary);
  background:rgba(53,214,200,.12);border:1px solid rgba(53,214,200,.3);
}

/* 登录卡 */
.login-card{
  position:relative;
  padding:30px;
  border-radius:var(--radius-block);
  background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-glass);
}
.login-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(140deg,rgba(108,92,231,.55),transparent 42%,rgba(53,214,200,.4));
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}
.login-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.login-head h2{font-size:20px;font-weight:700}
.login-note{font-size:13px;color:var(--text-3);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px}
.field input{
  width:100%;height:48px;padding:0 16px;
  border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);
  color:var(--text-1);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field input::placeholder{color:rgba(183,190,218,.5)}
.field input:hover{border-color:rgba(255,255,255,.24)}
.field input:focus{
  outline:none;background:rgba(255,255,255,.08);
  border-color:var(--secondary);
  box-shadow:0 0 0 3px rgba(53,214,200,.18);
}
.field.has-error input{border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,122,122,.16)}
.field-err{display:none;margin-top:6px;font-size:12px;color:var(--danger)}
.field.has-error .field-err{display:block}
.login-row{display:flex;align-items:center;justify-content:space-between;margin:4px 0 20px;font-size:13px}
.check{display:flex;align-items:center;gap:8px;color:var(--text-2);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--primary)}
.form-msg{display:none;margin-top:14px;font-size:13px;align-items:center;gap:8px}
.form-msg.is-ok{display:flex;color:var(--accent)}
.form-msg.is-err{display:flex;color:var(--danger)}
.login-links{margin-top:18px;display:flex;gap:18px;font-size:13px;color:var(--text-3)}
.login-links a{color:var(--text-2);border-bottom:1px dashed rgba(183,190,218,.4);padding-bottom:1px}
.login-links a:hover{color:var(--secondary);border-color:var(--secondary)}

/* 实时状态条 */
.live-bar{
  position:relative;z-index:2;
  margin-top:56px;
  display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;
  padding:16px 22px;border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-size:13px;color:var(--text-2);
}
.live-bar b{color:var(--text-1);font-weight:600}
.live-item{display:inline-flex;align-items:center;gap:8px}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px}
.pain-card{
  display:flex;gap:16px;align-items:flex-start;
  padding:24px 26px;border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.pain-card:nth-child(odd){transform:translateX(-16px)}
.pain-card:nth-child(even){transform:translateX(16px)}
.pain-card:hover{border-color:rgba(53,214,200,.4);box-shadow:0 16px 38px rgba(0,0,0,.4)}
.pain-card:nth-child(odd):hover{transform:translateX(-16px) translateY(-4px)}
.pain-card:nth-child(even):hover{transform:translateX(16px) translateY(-4px)}
.pain-ic{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:18px;color:var(--accent);
  background:linear-gradient(140deg,rgba(108,92,231,.35),rgba(53,214,200,.18));
  border:1px solid var(--glass-border);
}
.pain-card h3{font-size:17px;font-weight:600;margin-bottom:6px}
.pain-card p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- 方案 ---------- */
.solution-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;align-items:center;padding:32px 0;
}
.solution-row + .solution-row{border-top:1px solid var(--line)}
.solution-row.reverse .solution-media{order:2}
.solution-row.reverse .solution-body{order:1}
.solution-media{position:relative;border-radius:var(--radius-block);overflow:hidden;border:1px solid var(--glass-border)}
.solution-media img{width:100%;height:340px;border-radius:0;transition:transform .4s var(--ease)}
.solution-media:hover img{transform:scale(1.03)}
.solution-media .media-cap{
  position:absolute;left:16px;bottom:16px;
  padding:6px 14px;border-radius:999px;font-size:12px;color:var(--text-1);
  background:rgba(7,10,24,.7);border:1px solid var(--glass-border);backdrop-filter:blur(8px);
}
.solution-no{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;
  color:var(--accent);margin-bottom:12px;
}
.solution-body h3{font-size:24px;font-weight:700;margin-bottom:14px}
.solution-body p{color:var(--text-2);font-size:15px;line-height:1.85}
.steps{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.step{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:10px;font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--glass-border);
}
.step b{color:var(--secondary);font-weight:700}

/* ---------- 成果 ---------- */
.result-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.result-main{
  position:relative;overflow:hidden;
  padding:36px;border-radius:var(--radius-block);
  background:linear-gradient(150deg,rgba(108,92,231,.28),rgba(53,214,200,.12) 62%,rgba(255,255,255,.03));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-glass);
}
.result-main::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,198,109,.22),transparent 68%);
}
.result-main h3{font-size:20px;margin-bottom:8px}
.result-main p{color:var(--text-2);font-size:14px;max-width:520px}
.big-num{display:flex;align-items:baseline;gap:10px;margin-top:26px}
.big-num .num{
  font-size:60px;font-weight:800;line-height:1;letter-spacing:-.02em;
  color:var(--accent);font-family:Inter,system-ui,sans-serif;
}
.big-num .unit{font-size:16px;color:var(--text-2)}
.result-side{display:flex;flex-direction:column;gap:24px}
.result-card{
  flex:1;padding:26px;border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.result-card:hover{border-color:rgba(53,214,200,.4);transform:translateY(-3px)}
.result-card .num{font-size:32px;font-weight:800;color:var(--secondary);font-family:Inter,system-ui,sans-serif}
.result-card .num small{font-size:14px;font-weight:600;color:var(--text-2);margin-left:4px}
.result-card h4{font-size:15px;font-weight:600;margin-top:8px}
.result-card p{font-size:13px;color:var(--text-3);margin-top:6px}

/* ---------- 证言 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.voice-card{
  padding:28px;border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-glass);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.voice-card:nth-child(2){transform:translateY(28px)}
.voice-card:nth-child(2):hover{transform:translateY(24px)}
.voice-card:hover{border-color:rgba(108,92,231,.5)}
.voice-quote{font-size:15px;color:var(--text-2);line-height:1.85}
.voice-quote::before{content:"“";color:var(--primary-hover);font-size:26px;margin-right:4px}
.voice-person{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
}
.voice-person .name{font-size:14px;font-weight:600}
.voice-person .role{font-size:12px;color:var(--text-3)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  border-radius:var(--radius-card);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(53,214,200,.4);box-shadow:0 18px 42px rgba(0,0,0,.45)}
.news-link{display:block;color:inherit;height:100%}
.news-link:hover{color:inherit}
.news-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1B1B44,#0E1430)}
.news-cover img{width:100%;height:100%;border-radius:0;transition:transform .35s var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:22px 24px 24px}
.news-title{
  font-size:17px;font-weight:600;margin:12px 0 8px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-excerpt{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--text-3)}
.news-empty{
  grid-column:1/-1;
  padding:56px 24px;border-radius:var(--radius-block);text-align:center;
  background:var(--glass-bg);border:1px dashed var(--glass-border);
}
.news-empty .stars{font-size:22px;color:var(--accent);letter-spacing:8px;margin-bottom:14px}
.news-empty p{color:var(--text-2);font-size:15px}
.news-empty a{display:inline-block;margin-top:14px;font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
  border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;transition:border-color .2s var(--ease);
}
.faq-item:hover{border-color:rgba(53,214,200,.36)}
.faq-item[open]{border-color:rgba(108,92,231,.5)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:15px;color:var(--secondary);
  background:rgba(53,214,200,.12);border:1px solid rgba(53,214,200,.3);
  transition:transform .25s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:0;
}
.cta-inner{
  position:relative;
  padding:64px 40px;border-radius:var(--radius-block);
  border:1px solid var(--glass-border);
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-glass);
  text-align:center;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(7,10,24,.86),rgba(13,18,38,.92));
}
.cta-content{position:relative;z-index:2;max-width:720px;margin:0 auto}
.cta-content h2{font-size:30px;font-weight:700}
.cta-content p{margin-top:14px;color:var(--text-2);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:20px;padding-top:20px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;padding:72px 0 0;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,18,38,.6),rgba(7,10,24,.95));
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.85;max-width:340px}
.footer-col h4{font-size:14px;font-weight:600;color:var(--secondary);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-col li span{font-size:14px;color:var(--text-3)}
.footer-bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--secondary)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 24px}
  .hero-grid{grid-template-columns:minmax(0,50%) minmax(0,50%);gap:40px}
  h1.hero-title{font-size:42px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
}
@media (max-width:992px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-status{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding:48px 0 64px}
  .hero-copy{max-width:none}
  h1.hero-title{font-size:36px}
  .hero-bg{mask-image:none;-webkit-mask-image:none;opacity:.34}
  .section{padding:72px 0}
  .solution-row{grid-template-columns:1fr;gap:28px;padding:28px 0}
  .solution-row.reverse .solution-media{order:0}
  .solution-media img{height:280px}
  .result-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-card:nth-child(2){transform:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  h1.hero-title{font-size:30px}
  h2.section-title{font-size:24px}
  .section-head{margin-bottom:32px}
  .hero-sub{font-size:15px}
  .hero-actions .btn{flex:1 1 100%}
  .pain-grid{grid-template-columns:1fr}
  .pain-card:nth-child(odd),.pain-card:nth-child(even){transform:none}
  .pain-card:nth-child(odd):hover,.pain-card:nth-child(even):hover{transform:translateY(-4px)}
  .news-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-inner{padding:44px 22px}
  .cta-content h2{font-size:24px}
  .cta-actions .btn{width:100%}
  .big-num .num{font-size:46px}
  .brand-text{font-size:15px}
}
@media (max-width:576px){
  .nav-right .btn-ghost{display:none}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:14px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .live-bar{padding:14px 16px;gap:10px 20px}
}

/* roulang page: article */
:root{
  --bg-deep:#070A18;
  --bg-layer:#0D1226;
  --primary:#6C5CE7;
  --primary-hi:#8073FF;
  --primary-dn:#5747C9;
  --secondary:#35D6C8;
  --accent:#FFC66D;
  --text-1:#EEF1FA;
  --text-2:#B7BEDA;
  --text-3:#7C86A8;
  --glass-bg:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.12);
  --danger:#FF7A7A;
  --radius-card:16px;
  --radius-block:20px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow-glass:0 12px 32px rgba(0,0,0,.38);
  --shadow-glow:0 0 0 1px rgba(108,92,231,.5),0 10px 30px rgba(108,92,231,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text-2);
  background:var(--bg-deep);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(108,92,231,.30), transparent 62%),
    radial-gradient(820px 600px at 96% 6%, rgba(53,214,200,.18), transparent 64%),
    radial-gradient(720px 520px at 48% 112%, rgba(255,198,109,.10), transparent 66%),
    var(--bg-deep);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.5;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 22%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.2px 1.2px at 68% 12%, rgba(255,255,255,.42), transparent 60%),
    radial-gradient(1.6px 1.6px at 84% 48%, rgba(53,214,200,.45), transparent 60%),
    radial-gradient(1.2px 1.2px at 32% 74%, rgba(255,255,255,.38), transparent 60%),
    radial-gradient(1.4px 1.4px at 56% 92%, rgba(255,198,109,.42), transparent 60%);
}
img{max-width:100%;display:block}
a{color:var(--secondary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--primary-hi)}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;line-height:1.35}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--secondary);
  outline-offset:2px;
  border-radius:6px;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(9,12,28,.62);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,10,24,.92);
  border-bottom-color:rgba(255,255,255,.12);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text-1);
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--text-1)}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:10px;
  font-size:14px;
  color:#0A0D1E;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 6px 18px rgba(108,92,231,.45);
}
.brand-text b{font-weight:800;color:var(--text-1)}
.brand-text i{font-style:normal;font-weight:700;color:var(--secondary)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.06)}
.nav-link.is-active{
  color:var(--text-1);
  background:rgba(108,92,231,.18);
  box-shadow:inset 0 0 0 1px rgba(108,92,231,.42);
}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-3);white-space:nowrap}
.dot-live{
  width:7px;height:7px;border-radius:50%;
  background:var(--secondary);
  box-shadow:0 0 0 4px rgba(53,214,200,.16);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(53,214,200,.16)}
  50%{box-shadow:0 0 0 8px rgba(53,214,200,.04)}
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:12px;
  font-size:18px;
  line-height:1;
  color:var(--text-1);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle:hover{border-color:rgba(53,214,200,.5);background:rgba(53,214,200,.10)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border:0;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-align:center;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),filter .2s var(--ease);
}
.btn-primary{
  color:#0A0D1E;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{
  color:#0A0D1E;
  transform:translateY(-2px);
  filter:brightness(1.08);
  box-shadow:0 0 0 1px rgba(128,115,255,.62),0 14px 36px rgba(108,92,231,.46);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(108,92,231,.5),0 6px 18px rgba(108,92,231,.3)}
.btn-ghost{
  color:var(--text-1);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{color:#fff;transform:translateY(-2px);border-color:rgba(53,214,200,.5);background:rgba(53,214,200,.10)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ============ 通用标签/徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--secondary);
  background:rgba(53,214,200,.10);
  border:1px solid rgba(53,214,200,.28);
}
.badge-gold{color:var(--accent);background:rgba(255,198,109,.10);border-color:rgba(255,198,109,.30)}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:52px 0 38px;
  border-bottom:1px solid rgba(255,255,255,.06);
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.22;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 70%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 70%,transparent 100%);
}
.article-hero > .container{position:relative;z-index:1}
.breadcrumb{margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13px}
.breadcrumb li{display:flex;align-items:center;gap:8px;color:var(--text-3)}
.breadcrumb li + li::before{content:"✦";font-size:10px;color:rgba(53,214,200,.7)}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb li[aria-current="page"]{
  max-width:340px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--text-2);
}
.article-title{
  max-width:920px;
  margin:16px 0 22px;
  font-size:42px;
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.01em;
  color:var(--text-1);
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:13.5px;
  color:var(--text-3);
}
.article-meta .sep{font-size:10px;color:rgba(53,214,200,.6)}

/* ============ 正文 ============ */
.article-shell{padding:56px 0 72px}
.article-cover{
  max-width:800px;
  margin:0 auto 40px;
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-glass);
  background:var(--bg-layer);
}
.article-cover img{width:100%;height:auto;aspect-ratio:16/8;object-fit:cover;border-radius:0}
.article-body{
  max-width:800px;
  margin:0 auto;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text-2);
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  margin:2.2em 0 .9em;
  padding-left:18px;
  font-size:26px;
  font-weight:700;
  line-height:1.42;
  color:var(--text-1);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.2em;bottom:.2em;
  width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--secondary),var(--primary));
}
.article-body h3{
  position:relative;
  margin:1.8em 0 .7em;
  padding-left:20px;
  font-size:20px;
  font-weight:600;
  color:var(--text-1);
}
.article-body h3::before{
  content:"✦";
  position:absolute;
  left:0;top:.05em;
  font-size:13px;
  color:var(--accent);
}
.article-body h4{margin:1.5em 0 .6em;font-size:17px;font-weight:600;color:var(--text-1)}
.article-body a{color:var(--secondary);border-bottom:1px solid rgba(53,214,200,.35)}
.article-body a:hover{color:var(--primary-hi);border-bottom-color:rgba(128,115,255,.55)}
.article-body strong{color:var(--text-1);font-weight:600}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;list-style:none}
.article-body ul > li{
  position:relative;
  margin:.5em 0;
  padding-left:24px;
}
.article-body ul > li::before{
  content:"✦";
  position:absolute;
  left:2px;top:.42em;
  font-size:11px;
  color:var(--secondary);
}
.article-body ol{counter-reset:artlist}
.article-body ol > li{
  position:relative;
  margin:.5em 0;
  padding-left:34px;
  counter-increment:artlist;
}
.article-body ol > li::before{
  content:counter(artlist,decimal-leading-zero);
  position:absolute;
  left:0;top:.28em;
  font-size:12px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.02em;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:20px 24px;
  border-radius:var(--radius-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-glass);
  color:var(--text-2);
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;
  height:auto;
  margin:1.6em 0;
  border-radius:var(--radius-img);
  border:1px solid var(--glass-border);
}
.article-body figure{margin:1.6em 0}
.article-body figure img{margin:0}
.article-body figcaption{
  margin-top:10px;
  font-size:13px;
  line-height:1.7;
  color:var(--text-3);
  text-align:center;
}
.article-body table{
  width:100%;
  margin:1.6em 0;
  border-collapse:collapse;
  font-size:14.5px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  border-radius:12px;
  overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.article-body th{
  font-weight:600;
  color:var(--text-1);
  background:rgba(108,92,231,.16);
}
.article-body tr:last-child td{border-bottom:0}
.article-body code{
  padding:2px 7px;
  border-radius:6px;
  font-size:14px;
  color:var(--accent);
  background:rgba(255,198,109,.10);
  border:1px solid rgba(255,198,109,.22);
}
.article-body hr{
  margin:2.4em 0;
  border:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
}

/* ============ 空态 ============ */
.empty-state{
  max-width:800px;
  margin:0 auto;
  padding:64px 32px;
  text-align:center;
  border-radius:var(--radius-block);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-glass);
}
.empty-star{
  display:block;
  font-size:28px;
  color:var(--accent);
  margin-bottom:16px;
  text-shadow:0 0 18px rgba(255,198,109,.55);
}
.empty-state h3{font-size:20px;margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--text-3);margin-bottom:24px}

/* ============ 文末导航 ============ */
.article-foot{max-width:800px;margin:0 auto}
.back-row{
  display:flex;
  justify-content:center;
  margin:44px 0 0;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--radius-btn);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.back-link:hover{color:#fff;border-color:rgba(53,214,200,.5);transform:translateY(-2px)}
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:32px;
}
.post-nav-item{
  display:block;
  padding:18px 22px;
  border-radius:var(--radius-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.post-nav-item:hover{
  transform:translateY(-3px);
  border-color:rgba(53,214,200,.42);
  box-shadow:0 14px 34px rgba(0,0,0,.4);
}
.post-nav-item .label{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:8px;letter-spacing:.04em}
.post-nav-item .t{display:block;font-size:15px;font-weight:600;line-height:1.6;color:var(--text-1)}
.post-nav-item.next{text-align:right}

/* ============ 相关阅读 ============ */
.related{padding:72px 0;border-top:1px solid rgba(255,255,255,.06)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:-.005em}
.section-head p{font-size:14.5px;color:var(--text-3);margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  border-radius:var(--radius-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-glass);
  overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(53,214,200,.4);box-shadow:0 18px 44px rgba(0,0,0,.45)}
.card-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,rgba(108,92,231,.35),rgba(53,214,200,.18));
}
.card-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s var(--ease)}
.card:hover .card-cover img{transform:scale(1.03)}
.card-tag{
  position:absolute;
  left:12px;top:12px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  color:var(--secondary);
  background:rgba(7,10,24,.72);
  border:1px solid rgba(53,214,200,.32);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 22px 22px}
.card-title{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--text-1);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s var(--ease);
}
.card:hover .card-title{color:var(--primary-hi)}
.card-desc{
  font-size:14px;
  line-height:1.7;
  color:var(--text-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:var(--text-3);
}
.card-link{position:absolute;inset:0;z-index:2;border-radius:var(--radius-card)}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:76px 0;
  text-align:center;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  opacity:.3;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,10,24,.84),rgba(7,10,24,.95));
}
.cta-inner{position:relative;z-index:1;max-width:720px;margin:0 auto}
.cta-band h2{font-size:32px;line-height:1.35;margin-bottom:14px}
.cta-band p{font-size:15.5px;line-height:1.85;color:var(--text-2);margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}

/* ============ 页脚 ============ */
.site-footer{
  padding:64px 0 0;
  background:rgba(9,12,28,.6);
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:2.1fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{font-size:17px}
.footer-brand p{
  margin-top:16px;
  max-width:440px;
  font-size:14px;
  line-height:1.85;
  color:var(--text-3);
}
.footer-col h4{
  margin-bottom:16px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--secondary);
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{
  display:inline-block;
  font-size:14px;
  line-height:1.6;
  color:var(--text-3);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 28px}
  .nav-links{gap:2px}
  .nav-link{padding:8px 11px;font-size:14.5px}
  .article-title{font-size:38px}
}
@media (max-width:992px){
  .container{padding:0 24px}
  .nav-wrap{height:56px;gap:14px}
  .nav-toggle{display:inline-flex}
  .nav-status{display:none}
  .nav-links{
    position:fixed;
    top:0;right:0;
    z-index:90;
    width:min(320px,86vw);
    height:100vh;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    margin-left:0;
    padding:84px 22px 32px;
    background:rgba(9,12,28,.97);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-left:1px solid var(--glass-border);
    box-shadow:-18px 0 48px rgba(0,0,0,.5);
    transform:translateX(102%);
    transition:transform .3s var(--ease);
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-link{padding:14px 16px;border-radius:12px;font-size:16px}
  .article-hero{padding:40px 0 32px}
  .article-title{font-size:32px}
  .related-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .section-head h2{font-size:26px}
  .cta-band h2{font-size:27px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .article-title{font-size:29px;line-height:1.34}
  .article-shell{padding:40px 0 52px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;border-radius:10px}
  .related-grid{grid-template-columns:1fr;gap:18px}
  .post-nav{grid-template-columns:1fr;gap:14px}
  .post-nav-item.next{text-align:left}
  .related{padding:52px 0}
  .cta-band{padding:56px 0}
  .cta-band h2{font-size:24px}
}
@media (max-width:576px){
  .container{padding:0 18px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-actions{flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .footer-bottom{justify-content:flex-start;font-size:12.5px}
  .article-meta{font-size:12.5px;gap:9px}
  .empty-state{padding:48px 20px}
}

/* roulang page: category1 */
:root{
  --bg-deep:#070A18;
  --bg-layer:#0D1226;
  --primary:#6C5CE7;
  --primary-hover:#8073FF;
  --primary-active:#5747C9;
  --secondary:#35D6C8;
  --accent:#FFC66D;
  --text-1:#EEF1FA;
  --text-2:#B7BEDA;
  --text-3:#7C86A8;
  --glass-bg:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.08);
  --radius-card:16px;
  --radius-block:20px;
  --radius-img:14px;
  --shadow-card:0 12px 32px rgba(0,0,0,.38);
  --shadow-glow:0 10px 30px rgba(108,92,231,.35);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background-color:var(--bg-deep);
  background-image:
    radial-gradient(1000px 620px at 6% -8%, rgba(108,92,231,.30), transparent 62%),
    radial-gradient(900px 560px at 100% 4%, rgba(53,214,200,.15), transparent 60%),
    radial-gradient(1px 1px at 30px 60px, rgba(255,255,255,.28), transparent),
    radial-gradient(1px 1px at 140px 190px, rgba(255,255,255,.18), transparent);
  background-size:auto,auto,220px 220px,320px 320px;
  background-repeat:no-repeat,no-repeat,repeat,repeat;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);object-fit:cover}
a{color:var(--secondary);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:hover{color:var(--primary-hover)}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(7,10,24,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(7,10,24,.88);border-bottom-color:var(--line)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-weight:700;flex-shrink:0}
.brand:hover{color:var(--text-1)}
.brand-mark{color:var(--accent);font-size:17px;line-height:1;filter:drop-shadow(0 0 8px rgba(255,198,109,.6))}
.brand-text{font-size:16px;white-space:nowrap;letter-spacing:.01em}
.brand-text b{font-weight:800;color:#fff}
.brand-text i{font-style:normal;font-weight:700;color:var(--secondary)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  display:inline-block;padding:8px 13px;border-radius:999px;
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{
  color:#fff;background:rgba(108,92,231,.22);
  box-shadow:inset 0 0 0 1px rgba(108,92,231,.45);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-status{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:var(--text-2);
  padding:6px 11px;border-radius:999px;
  background:var(--glass-bg);border:1px solid var(--glass-border);
}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 4px rgba(53,214,200,.16)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;color:#fff;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),filter .2s var(--ease),color .2s var(--ease);
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,#6C5CE7,#35D6C8);
  box-shadow:0 0 0 1px rgba(108,92,231,.5),var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(108,92,231,.6),0 14px 38px rgba(108,92,231,.46);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(108,92,231,.45),0 6px 18px rgba(108,92,231,.32)}
.btn-ghost{
  background:var(--glass-bg);border-color:var(--glass-border);color:var(--text-1);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{transform:translateY(-2px);color:#fff;border-color:rgba(53,214,200,.55);box-shadow:0 12px 28px rgba(0,0,0,.35)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  align-items:center;justify-content:center;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  color:var(--text-1);font-size:17px;line-height:1;
}
.nav-mask{
  position:fixed;inset:0;background:rgba(4,6,16,.66);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
  z-index:60;
}
.nav-mask.is-open{opacity:1;visibility:visible}

/* ---------- 页头条 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,10,24,.72),rgba(7,10,24,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.9;
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:#fff}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .current{color:var(--secondary)}
.page-hero h1{
  font-size:clamp(30px,4vw,48px);font-weight:800;line-height:1.25;
  letter-spacing:-.01em;max-width:900px;
}
.page-hero h1 em{font-style:normal;color:var(--secondary)}
.hero-sub{margin-top:18px;max-width:720px;font-size:17px;color:var(--text-2);line-height:1.8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  font-size:13px;color:var(--secondary);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);
}
.tag.is-gold{color:var(--accent);border-color:rgba(255,198,109,.35)}

/* ---------- 状态条 ---------- */
.status-band{border-bottom:1px solid var(--line);background:rgba(13,18,38,.5)}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:24px 0}
.status-item{display:flex;flex-direction:column;gap:6px;padding-left:18px;border-left:2px solid rgba(108,92,231,.45)}
.status-item:nth-child(2){border-left-color:rgba(53,214,200,.55)}
.status-item:nth-child(3){border-left-color:rgba(255,198,109,.55)}
.status-item:nth-child(4){border-left-color:rgba(183,190,218,.35)}
.status-k{font-size:12.5px;color:var(--text-3);letter-spacing:.04em}
.status-v{font-size:20px;font-weight:700;color:var(--text-1)}
.status-v span{font-size:12.5px;font-weight:500;color:var(--text-3);margin-left:6px;letter-spacing:0}

/* ---------- 主体两栏 ---------- */
.section{padding:96px 0}
.section-tight{padding-top:72px}
.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:48px;align-items:start}
.toc{position:sticky;top:88px;padding:24px;border-radius:var(--radius-block);background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(14px);box-shadow:var(--shadow-card)}
.toc-title{font-size:13px;font-weight:600;color:var(--secondary);letter-spacing:.08em;margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:flex;gap:10px;align-items:baseline;
  padding:9px 10px;border-radius:10px;
  font-size:14px;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.toc-list a:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}
.toc-list a .num{font-size:12px;color:var(--accent);font-variant-numeric:tabular-nums}
.toc-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);line-height:1.7}

.entries{display:flex;flex-direction:column;gap:32px}
.entry{
  padding:28px;border-radius:var(--radius-block);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.entry:hover{border-color:rgba(53,214,200,.4);transform:translateY(-3px)}
.entry-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px}
.entry-num{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;border-radius:12px;
  font-size:14px;font-weight:700;color:var(--accent);
  background:rgba(255,198,109,.1);border:1px solid rgba(255,198,109,.32);
  font-variant-numeric:tabular-nums;
}
.entry h2{font-size:22px;font-weight:700}
.entry h2 small{display:block;margin-top:6px;font-size:13px;font-weight:500;color:var(--text-3);letter-spacing:.02em}
.entry-media{position:relative;overflow:hidden;border-radius:var(--radius-img);margin-bottom:20px;border:1px solid var(--line)}
.entry-media img{width:100%;aspect-ratio:16/9;transition:transform .4s var(--ease)}
.entry:hover .entry-media img{transform:scale(1.03)}
.entry p{color:var(--text-2);margin-bottom:14px}
.entry p:last-of-type{margin-bottom:0}
.entry p strong{color:var(--text-1);font-weight:600}
.table-wrap{margin-top:20px;overflow-x:auto;border-radius:12px;border:1px solid var(--glass-border);background:rgba(255,255,255,.03)}
table.spec{width:100%;border-collapse:collapse;min-width:460px;font-size:14.5px}
table.spec th,table.spec td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.spec thead th{font-size:13px;font-weight:600;color:var(--secondary);background:rgba(53,214,200,.07);letter-spacing:.04em}
table.spec tbody tr:nth-child(even){background:rgba(255,255,255,.025)}
table.spec tbody tr:last-child td{border-bottom:none}
table.spec td{color:var(--text-2)}
table.spec td:first-child{color:var(--text-1);white-space:nowrap}

/* ---------- 适用情境 ---------- */
.scene{padding:96px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(13,18,38,.42)}
.scene-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:start}
.scene h2{font-size:30px;font-weight:700}
.scene h2 em{font-style:normal;color:var(--secondary)}
.scene-lead{margin-top:16px;font-size:16px;color:var(--text-2);max-width:460px}
.scene-list{display:flex;flex-direction:column;gap:14px}
.scene-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.scene-item:hover{border-color:rgba(108,92,231,.5);transform:translateX(3px)}
.scene-item .star{flex:none;color:var(--accent);font-size:13px;line-height:1.9}
.scene-item h3{font-size:16px;margin-bottom:4px}
.scene-item p{font-size:14px;color:var(--text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{padding:96px 0}
.faq-head{max-width:660px;margin-bottom:36px}
.faq-head h2{font-size:30px}
.faq-head p{margin-top:14px;color:var(--text-2)}
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border-radius:var(--radius-card);
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.faq-item.is-open{border-color:rgba(53,214,200,.42);background:rgba(255,255,255,.075)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:transparent;border:none;
  font-size:16px;font-weight:600;color:var(--text-1);text-align:left;
}
.faq-q .sign{
  flex:none;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--secondary);background:rgba(53,214,200,.1);
  border:1px solid rgba(53,214,200,.28);font-size:15px;
  transition:transform .25s var(--ease),color .25s var(--ease),background .25s var(--ease);
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);color:var(--accent);background:rgba(255,198,109,.12);border-color:rgba(255,198,109,.35)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .32s var(--ease),opacity .32s var(--ease)}
.faq-item.is-open .faq-a{max-height:380px;opacity:1}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;padding:76px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(7,10,24,.94),rgba(7,10,24,.7)),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:780px;margin:0 auto}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta-inner p{margin-top:16px;color:var(--text-2);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:32px}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(9,12,26,.9);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:var(--text-3)}
.footer-col h4{font-size:14px;font-weight:600;color:var(--secondary);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-col span{font-size:13.5px;color:var(--text-2);display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 24px}
  .layout{grid-template-columns:262px minmax(0,1fr);gap:32px}
}
@media (max-width:992px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,84vw);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:88px 22px 32px;margin:0;
    background:rgba(11,15,32,.97);
    backdrop-filter:blur(14px);
    border-left:1px solid var(--glass-border);
    transform:translateX(102%);
    transition:transform .28s var(--ease);
    z-index:65;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:12px}
  .nav-toggle{display:inline-flex}
  .nav-status{display:none}
  .layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;padding:16px 18px}
  .toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .toc-list a{white-space:nowrap;background:rgba(255,255,255,.05);border:1px solid var(--glass-border)}
  .toc-note{margin-top:12px;padding-top:12px}
  .status-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
  .section,.faq,.scene{padding:56px 0}
  .page-hero .container{padding-top:40px;padding-bottom:40px}
  .page-hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .entry{padding:18px}
  .entry h2{font-size:19px}
  .entry-num{min-width:36px;height:36px;border-radius:10px;font-size:13px}
  .scene h2,.faq-head h2{font-size:24px}
  .cta-band{padding:56px 0}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .brand-text{font-size:14.5px}
  .btn{padding:13px 22px;width:auto}
  .status-grid{grid-template-columns:1fr;gap:12px}
  .status-item{padding-left:14px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .faq-q{padding:16px 16px;font-size:15px}
  .faq-a p{padding:0 16px 18px}
}

/* roulang page: category2 */
:root{
  --bg-deep:#070A18;
  --bg-layer:#0D1226;
  --bg-layer-2:#111735;
  --primary:#6C5CE7;
  --primary-hover:#8073FF;
  --primary-active:#5747C9;
  --secondary:#35D6C8;
  --accent:#FFC66D;
  --danger:#FF7A7A;
  --text-1:#EEF1FA;
  --text-2:#B7BEDA;
  --text-3:#7C86A8;
  --glass-bg:rgba(255,255,255,.06);
  --glass-bg-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.06);
  --radius-card:16px;
  --radius-block:20px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-card:0 12px 32px rgba(0,0,0,.38);
  --shadow-glow:0 0 0 1px rgba(108,92,231,.5),0 10px 30px rgba(108,92,231,.35);
  --sp-1:8px; --sp-2:12px; --sp-3:16px; --sp-4:24px; --sp-5:32px; --sp-6:48px; --sp-7:64px; --sp-8:96px;
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background-color:var(--bg-deep);
  background-image:
    radial-gradient(1100px 620px at 8% -6%, rgba(108,92,231,.30), transparent 62%),
    radial-gradient(900px 560px at 96% 4%, rgba(53,214,200,.16), transparent 60%),
    radial-gradient(760px 520px at 50% 108%, rgba(108,92,231,.18), transparent 62%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.2px 1.2px at 68% 8%, rgba(255,255,255,.42), transparent 60%),
    radial-gradient(1.6px 1.6px at 34% 62%, rgba(255,255,255,.32), transparent 60%),
    radial-gradient(1.1px 1.1px at 86% 46%, rgba(255,255,255,.38), transparent 60%),
    radial-gradient(1.3px 1.3px at 54% 88%, rgba(255,255,255,.28), transparent 60%),
    radial-gradient(1px 1px at 22% 84%, rgba(255,255,255,.24), transparent 60%);
  opacity:.55;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);object-fit:cover;}
a{color:var(--secondary);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:#6FF1E2;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(108,92,231,.45);color:#fff;}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 var(--sp-5);
  position:relative;
  z-index:1;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,10,24,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:rgba(7,10,24,.9);
  border-bottom-color:var(--line);
  box-shadow:0 10px 28px rgba(0,0,0,.42);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:var(--sp-4);
  min-height:64px;
  padding-top:8px;
  padding-bottom:8px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:var(--sp-1);
  color:var(--text-1);
  flex:0 0 auto;
}
.brand:hover{color:var(--text-1);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  border-radius:10px;
  font-size:15px;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 6px 18px rgba(108,92,231,.42);
}
.brand-text{font-size:16px;font-weight:600;letter-spacing:.01em;white-space:nowrap;}
.brand-text b{font-weight:800;color:#fff;}
.brand-text i{font-style:normal;color:var(--secondary);font-weight:700;}
.nav-links{
  display:flex;
  align-items:center;
  gap:var(--sp-1);
  margin-left:var(--sp-4);
  flex:1 1 auto;
  flex-wrap:nowrap;
}
.nav-link{
  padding:8px 14px;
  border-radius:var(--radius-pill);
  font-size:14.5px;
  font-weight:600;
  color:var(--text-2);
  white-space:nowrap;
  border:1px solid transparent;
  transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateY(-1px);}
.nav-link.is-active{
  color:#fff;
  background:rgba(108,92,231,.20);
  border-color:rgba(108,92,231,.55);
  box-shadow:0 0 0 1px rgba(53,214,200,.18) inset;
}
.nav-right{
  display:flex;
  align-items:center;
  gap:var(--sp-2);
  margin-left:auto;
  flex:0 0 auto;
}
.nav-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  color:var(--text-2);
  padding:6px 12px;
  border-radius:var(--radius-pill);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  white-space:nowrap;
}
.dot-live{
  width:7px;height:7px;border-radius:50%;
  background:var(--secondary);
  box-shadow:0 0 0 4px rgba(53,214,200,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.86);}
}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  color:var(--text-1);
  font-size:18px;
  cursor:pointer;
  transition:background var(--ease),transform var(--ease);
}
.nav-toggle:hover{background:var(--glass-bg-strong);}
.nav-toggle:active{transform:scale(.96);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),filter var(--ease);
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{
  color:#fff;
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(108,92,231,.6),0 14px 38px rgba(108,92,231,.48);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(108,92,231,.5),0 6px 16px rgba(108,92,231,.32);}
.btn-ghost{
  color:var(--text-1);
  background:var(--glass-bg);
  border-color:var(--glass-border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{
  color:#fff;
  background:var(--glass-bg-strong);
  border-color:rgba(53,214,200,.5);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 公共标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  font-weight:600;
  color:var(--secondary);
  background:var(--glass-bg);
  border:1px solid rgba(53,214,200,.32);
  letter-spacing:.02em;
}
.badge-gold{color:var(--accent);border-color:rgba(255,198,109,.38);}
.badge-purple{color:#C4B9FF;border-color:rgba(108,92,231,.5);}

/* ---------- Hero 条 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:var(--sp-6) 0 var(--sp-7);
  border-bottom:1px solid var(--line-soft);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(7,10,24,.72),rgba(7,10,24,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center 28%;
  opacity:.62;
  z-index:0;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{margin-bottom:var(--sp-4);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"›";color:var(--text-3);}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--secondary);}
.hero-split{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:var(--sp-6);
  align-items:center;
}
.hero-copy h1{
  font-size:44px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
  margin:var(--sp-3) 0 var(--sp-4);
  background:linear-gradient(120deg,#FFFFFF 30%,#C6C0FF 62%,#7FF0E4 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy p.lead{
  font-size:17px;
  color:var(--text-2);
  max-width:640px;
  margin-bottom:var(--sp-5);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-bottom:var(--sp-4);}
.hero-facts{display:flex;flex-wrap:wrap;gap:var(--sp-4);font-size:13.5px;color:var(--text-2);}
.hero-facts span{display:inline-flex;align-items:center;gap:7px;}
.hero-facts i{font-style:normal;color:var(--accent);}

/* ---------- 玻璃登录卡 ---------- */
.glass-card{
  background:var(--glass-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-block);
  box-shadow:var(--shadow-card);
}
.login-card{padding:var(--sp-5);}
.login-card h2{font-size:19px;font-weight:700;margin-bottom:6px;}
.login-card .sub{font-size:13px;color:var(--text-3);margin-bottom:var(--sp-4);}
.field{margin-bottom:var(--sp-3);}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.field input{
  width:100%;
  height:48px;
  padding:0 14px;
  border-radius:12px;
  color:var(--text-1);
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field input::placeholder{color:var(--text-3);}
.field input:hover{border-color:rgba(255,255,255,.22);}
.field input:focus{
  outline:none;
  border-color:var(--secondary);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 3px rgba(53,214,200,.18);
}
.field-aux{display:flex;justify-content:space-between;gap:var(--sp-3);margin-top:var(--sp-3);font-size:13px;}
.field-aux a{color:var(--text-2);}
.field-aux a:hover{color:var(--secondary);}
.form-note{
  margin-top:var(--sp-3);
  font-size:12.5px;
  line-height:1.7;
  color:var(--text-3);
  padding-top:var(--sp-3);
  border-top:1px dashed var(--line);
}

/* ---------- 板块 ---------- */
.section{padding:var(--sp-8) 0;position:relative;z-index:1;}
.section+.section{border-top:1px solid var(--line-soft);}
.section-head{max-width:820px;margin-bottom:var(--sp-6);}
.section-head h2{
  font-size:32px;
  font-weight:700;
  margin:var(--sp-3) 0 var(--sp-3);
}
.section-head p{color:var(--text-2);font-size:16px;margin:0;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 对照表 ---------- */
.table-scroll{
  overflow-x:auto;
  border-radius:var(--radius-block);
  border:1px solid var(--glass-border);
  background:var(--glass-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
table.compare{
  width:100%;
  min-width:860px;
  border-collapse:collapse;
  font-size:14.5px;
}
table.compare caption{
  caption-side:top;
  text-align:left;
  padding:18px 22px;
  font-size:13px;
  color:var(--text-3);
  border-bottom:1px solid var(--line);
}
table.compare thead th{
  text-align:left;
  padding:16px 22px;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--secondary);
  background:linear-gradient(180deg,rgba(108,92,231,.22),rgba(108,92,231,.06));
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.compare tbody td{
  padding:16px 22px;
  color:var(--text-2);
  border-bottom:1px solid var(--line-soft);
  vertical-align:top;
}
table.compare tbody tr:nth-child(odd){background:rgba(255,255,255,.035);}
table.compare tbody tr:nth-child(even){background:rgba(255,255,255,.01);}
table.compare tbody tr:hover{background:rgba(53,214,200,.07);}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare td strong{color:var(--text-1);font-weight:600;}
.tag-fast{color:var(--accent);}

/* ---------- 双栏优缺点 ---------- */
.pros-cons{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--sp-4);
}
.pc-card{
  padding:var(--sp-5);
  border-radius:var(--radius-block);
  border:1px solid var(--glass-border);
  background:var(--glass-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease);
}
.pc-card:hover{transform:translateY(-4px);}
.pc-pro{border-color:rgba(53,214,200,.36);}
.pc-pro:hover{border-color:rgba(53,214,200,.6);}
.pc-con{border-color:rgba(255,122,122,.3);}
.pc-con:hover{border-color:rgba(255,122,122,.55);}
.pc-head{display:flex;align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-2);}
.pc-icon{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  font-size:17px;
  flex:0 0 auto;
}
.pc-pro .pc-icon{color:#0A1A1C;background:linear-gradient(135deg,var(--secondary),#7FF0E4);}
.pc-con .pc-icon{color:#2A0D0D;background:linear-gradient(135deg,#FF9A9A,var(--danger));}
.pc-head h3{font-size:20px;font-weight:600;}
.pc-desc{font-size:14px;color:var(--text-3);margin:0 0 var(--sp-4);}
.pc-list li{
  position:relative;
  padding:9px 0 9px 26px;
  font-size:14.5px;
  color:var(--text-2);
  border-bottom:1px dashed var(--line-soft);
}
.pc-list li:last-child{border-bottom:none;}
.pc-list li::before{
  content:"✦";
  position:absolute;
  left:0;top:9px;
  font-size:12px;
}
.pc-pro .pc-list li::before{color:var(--secondary);}
.pc-con .pc-list li::before{color:var(--danger);}
.pc-list li strong{color:var(--text-1);font-weight:600;}

/* ---------- 准备清单图文 ---------- */
.prep{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:var(--sp-6);
  align-items:center;
}
.prep-figure{position:relative;}
.prep-figure img{
  width:100%;
  aspect-ratio:16/11;
  border-radius:var(--radius-block);
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-card);
}
.prep-figure::before{
  content:"";
  position:absolute;
  inset:-14px -14px auto auto;
  width:120px;height:120px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(108,92,231,.42),transparent 68%);
  filter:blur(6px);
  z-index:-1;
}
.prep-body h2{font-size:30px;margin-bottom:var(--sp-3);}
.prep-body>p{color:var(--text-2);margin-bottom:var(--sp-4);}
.prep-list{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-2);}
.prep-list li{
  display:flex;
  gap:10px;
  padding:14px 16px;
  border-radius:14px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line-soft);
  font-size:14px;
  color:var(--text-2);
  transition:border-color var(--ease),transform var(--ease),background var(--ease);
}
.prep-list li:hover{border-color:rgba(53,214,200,.4);background:rgba(53,214,200,.06);transform:translateY(-3px);}
.prep-list b{color:var(--accent);font-weight:700;font-size:13px;flex:0 0 auto;}

/* ---------- 步骤带 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--sp-4);
}
.step-card{
  position:relative;
  padding:var(--sp-5) var(--sp-4) var(--sp-4);
  border-radius:var(--radius-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(53,214,200,.42);}
.step-no{
  font-size:34px;
  font-weight:800;
  line-height:1;
  letter-spacing:-.03em;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,198,109,.7);
  margin-bottom:var(--sp-3);
  display:block;
}
.step-card h3{font-size:18px;margin-bottom:var(--sp-2);}
.step-card p{font-size:14px;color:var(--text-3);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:var(--sp-2);max-width:920px;}
.faq-item{
  border-radius:var(--radius-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  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(53,214,200,.35);}
.faq-item.is-open{border-color:rgba(108,92,231,.55);background:rgba(108,92,231,.10);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-3);
  padding:20px 24px;
  background:transparent;
  border:none;
  color:var(--text-1);
  font-size:16px;
  font-weight:600;
  text-align:left;
  cursor:pointer;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--secondary);}
.faq-mark{
  flex:0 0 auto;
  width:26px;height:26px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--glass-border);
  font-size:15px;
  color:var(--secondary);
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-mark{transform:rotate(45deg);background:rgba(108,92,231,.4);color:#fff;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 320ms cubic-bezier(.2,.7,.3,1);
}
.faq-a p{
  padding:0 24px 22px;
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-block);
  border:1px solid var(--glass-border);
  padding:var(--sp-7) var(--sp-6);
  text-align:center;
  background:var(--glass-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(180deg,rgba(7,10,24,.78),rgba(7,10,24,.92)),url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  z-index:0;
}
.cta-band>*{position:relative;z-index:1;}
.cta-band h2{font-size:32px;margin-bottom:var(--sp-3);}
.cta-band p{color:var(--text-2);max-width:680px;margin:0 auto var(--sp-5);}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--sp-8);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(13,18,38,.6),rgba(7,10,24,.96));
  padding-top:var(--sp-7);
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:var(--sp-6);
  padding-bottom:var(--sp-7);
}
.footer-brand p{
  margin-top:var(--sp-3);
  font-size:13.5px;
  line-height:1.85;
  color:var(--text-3);
  max-width:420px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--secondary);
  margin-bottom:var(--sp-3);
  letter-spacing:.04em;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:#fff;padding-left:2px;}
.footer-col span{cursor:default;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:var(--sp-2);
  padding:var(--sp-4) 0 var(--sp-5);
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 遮罩与抽屉 ---------- */
.nav-overlay{
  position:fixed;
  inset:0;
  background:rgba(4,6,16,.62);
  backdrop-filter:blur(3px);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
  z-index:70;
}
body.nav-open .nav-overlay{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 var(--sp-4);}
  .hero-split{grid-template-columns:1fr 1fr;gap:var(--sp-5);}
  .hero-copy h1{font-size:40px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:var(--sp-5);}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:992px){
  .section{padding:var(--sp-7) 0;}
  .hero-split{grid-template-columns:1fr;}
  .hero-copy h1{font-size:36px;}
  .prep{grid-template-columns:1fr;gap:var(--sp-5);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .nav-links{
    position:fixed;
    top:0;right:0;
    width:min(340px,86vw);
    height:100vh;
    margin:0;
    padding:88px var(--sp-4) var(--sp-5);
    flex-direction:column;
    align-items:stretch;
    gap:var(--sp-1);
    background:rgba(10,14,30,.98);
    border-left:1px solid var(--glass-border);
    box-shadow:-20px 0 48px rgba(0,0,0,.55);
    transform:translateX(102%);
    transition:transform 280ms cubic-bezier(.2,.7,.3,1);
    z-index:80;
    overflow-y:auto;
  }
  body.nav-open .nav-links{transform:translateX(0);}
  .nav-link{padding:14px 16px;border-radius:12px;font-size:15px;}
  .nav-status{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .page-hero{padding:var(--sp-5) 0 var(--sp-6);}
  .hero-copy h1{font-size:30px;}
  .hero-copy p.lead{font-size:15.5px;}
  .section-head h2,.prep-body h2,.cta-band h2{font-size:24px;}
  .pros-cons{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .prep-list{grid-template-columns:1fr;}
  .cta-band{padding:var(--sp-6) var(--sp-4);}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-4);}
  table.compare{min-width:720px;font-size:13.5px;}
  table.compare thead th,table.compare tbody td{padding:13px 15px;}
}
@media (max-width:576px){
  .container{padding:0 18px;}
  .brand-text{font-size:14.5px;}
  .hero-actions{gap:var(--sp-2);}
  .hero-actions .btn{width:100%;}
  .cta-actions{gap:var(--sp-2);}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .hero-facts{flex-direction:column;gap:8px;}
}

/* roulang page: category3 */
:root{
  --bg-deep:#070A18;
  --bg-layer:#0D1226;
  --primary:#6C5CE7;
  --primary-hover:#8073FF;
  --primary-active:#5747C9;
  --secondary:#35D6C8;
  --accent:#FFC66D;
  --text-1:#EEF1FA;
  --text-2:#B7BEDA;
  --text-3:#7C86A8;
  --glass-bg:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.08);
  --danger:#FF7A7A;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-img:14px;
  --shadow-card:0 12px 32px rgba(0,0,0,.38);
  --shadow-glow:0 0 0 1px rgba(108,92,231,.5), 0 10px 30px rgba(108,92,231,.35);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"SFMono-Regular",Inter,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background-color:var(--bg-deep);
  background-image:
    radial-gradient(900px 620px at 10% -12%, rgba(108,92,231,.30), transparent 62%),
    radial-gradient(760px 520px at 102% 6%, rgba(53,214,200,.16), transparent 64%),
    radial-gradient(600px 420px at 50% 120%, rgba(255,198,109,.07), transparent 70%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);object-fit:cover}
a{color:var(--secondary);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:hover{color:var(--primary-hover)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:6px}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:rgba(108,92,231,.55);color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{color:#fff;background:linear-gradient(135deg,#6C5CE7 0%,#35D6C8 100%);box-shadow:var(--shadow-glow)}
.btn-primary:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(108,92,231,.6),0 16px 42px rgba(108,92,231,.48)}
.btn-primary:active{transform:translateY(0);background:linear-gradient(135deg,#5747C9,#2BB3A8);box-shadow:0 0 0 1px rgba(108,92,231,.45),0 6px 18px rgba(108,92,231,.3)}
.btn-glass{color:var(--text-1);background:var(--glass-bg);border-color:var(--glass-border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn-glass:hover{color:#fff;border-color:rgba(53,214,200,.55);transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.36)}
.btn-glass:active{transform:translateY(0);opacity:.9}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(9,12,28,.62);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(7,10,24,.92);border-bottom-color:var(--line);box-shadow:0 10px 30px rgba(0,0,0,.42)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-size:16px;font-weight:700;letter-spacing:.01em;flex:0 0 auto}
.brand:hover{color:var(--text-1)}
.brand-mark{
  display:grid;place-items:center;width:30px;height:30px;border-radius:10px;font-size:14px;
  color:#fff;background:linear-gradient(135deg,#6C5CE7,#35D6C8);
  box-shadow:0 0 0 1px rgba(108,92,231,.5),0 6px 18px rgba(108,92,231,.4);
}
.brand-text b{color:var(--accent)}
.brand-text i{font-style:normal;color:var(--secondary)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.06)}
.nav-link.is-active{color:#fff;background:rgba(108,92,231,.22);box-shadow:inset 0 0 0 1px rgba(108,92,231,.45)}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);white-space:nowrap}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 4px rgba(53,214,200,.16);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(53,214,200,.16)}50%{box-shadow:0 0 0 8px rgba(53,214,200,.04)}}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;font-size:18px;color:var(--text-1);background:var(--glass-bg);border:1px solid var(--glass-border)}
.nav-mask{position:fixed;inset:0;background:rgba(4,6,16,.62);backdrop-filter:blur(2px);z-index:55;opacity:0;pointer-events:none;transition:opacity .25s var(--ease)}
.nav-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 56px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,10,24,.72) 0%,rgba(7,10,24,.88) 60%,rgba(7,10,24,.97) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.85;
}
.hero-inner{position:relative;z-index:1}
.breadcrumb{margin-bottom:20px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb li+li::before{content:"✦";margin-right:8px;color:rgba(53,214,200,.7);font-size:10px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb [aria-current]{color:var(--accent)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--secondary);
  background:rgba(53,214,200,.1);border:1px solid rgba(53,214,200,.28);
}
h1{font-size:46px;line-height:1.25;font-weight:800;letter-spacing:-.01em;margin:20px 0 18px;max-width:15em}
.hero-sub{font-size:17px;color:var(--text-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2)}
.hero-points li::before{content:"✦";color:var(--accent);font-size:11px}

.hero-panel{
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  padding:26px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.panel-head h2{font-size:17px;font-weight:700;letter-spacing:.01em}
.panel-head span{font-size:12.5px;color:var(--text-3)}
.metric-rows{display:grid;gap:14px;margin-top:18px}
.metric-row{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;color:var(--text-2)}
.metric-row strong{font-family:var(--mono);font-size:16px;color:var(--text-1)}
.metric-row strong.ok{color:var(--secondary)}
.metric-row strong.warn{color:var(--accent)}
.panel-note{margin-top:20px;padding:14px 16px;border-radius:12px;font-size:13px;line-height:1.7;color:var(--text-2);background:rgba(108,92,231,.12);border:1px solid rgba(108,92,231,.3)}
.panel-actions{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 状态带 ---------- */
.status-band{border-bottom:1px solid var(--line);background:rgba(13,18,38,.55)}
.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.status-item{background:rgba(9,13,30,.9);padding:26px 24px}
.status-item .label{font-size:13px;color:var(--text-3)}
.status-item .value{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--text-1);margin-top:6px;display:flex;align-items:baseline;gap:6px}
.status-item .value em{font-style:normal;font-size:13px;font-family:var(--font);color:var(--text-3);font-weight:500}
.status-item .value.gold{color:var(--accent)}
.status-item .value.cyan{color:var(--secondary)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;position:relative}
.section+.section{border-top:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:52px}
.section-head h2{font-size:32px;font-weight:700;line-height:1.35;margin:14px 0 14px}
.section-head p{color:var(--text-2);font-size:15.5px}

/* ---------- 排查流程 ---------- */
.flow-grid{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:44px;align-items:start}
.timeline{position:relative;padding-left:6px}
.timeline::before{
  content:"";position:absolute;left:25px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(108,92,231,.75),rgba(53,214,200,.5) 55%,rgba(255,198,109,.28));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 32px 76px}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  position:absolute;left:0;top:0;width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:15px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,rgba(108,92,231,.95),rgba(53,214,200,.85));
  box-shadow:0 0 0 1px rgba(108,92,231,.55),0 0 22px rgba(108,92,231,.5);
}
.tl-item:last-child .tl-node{background:linear-gradient(135deg,#FFC66D,#6C5CE7);box-shadow:0 0 0 1px rgba(255,198,109,.55),0 0 22px rgba(255,198,109,.4)}
.tl-body{
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:24px 26px;box-shadow:var(--shadow-card);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.tl-body:hover{border-color:rgba(53,214,200,.42);transform:translateY(-2px)}
.tl-body h3{font-size:20px;font-weight:600;margin-bottom:10px}
.tl-body p{color:var(--text-2);font-size:15px}
.tl-hint{display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.1);font-size:13.5px;color:var(--text-3)}
.tl-hint b{color:var(--accent);font-weight:600;flex:0 0 auto}

.side-stack{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-card);padding:24px;
}
.side-card h3{font-size:16.5px;font-weight:700;margin-bottom:6px}
.side-card .side-note{font-size:13px;color:var(--text-3);margin-bottom:16px}
.check-list li{position:relative;padding:7px 0 7px 22px;font-size:14px;color:var(--text-2);border-bottom:1px solid rgba(255,255,255,.05)}
.check-list li:last-child{border-bottom:none}
.check-list li::before{content:"✦";position:absolute;left:0;top:7px;font-size:10px;color:var(--secondary)}
.side-card.accent{border-color:rgba(255,198,109,.32);background:rgba(255,198,109,.07)}
.side-card.accent h3{color:var(--accent)}
.order-list{counter-reset:step}
.order-list li{counter-increment:step;position:relative;padding:8px 0 8px 30px;font-size:14px;color:var(--text-2)}
.order-list li::before{
  content:counter(step);position:absolute;left:0;top:9px;
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--mono);font-size:11px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#6C5CE7,#35D6C8);
}

/* ---------- 高频现象卡片墙 ---------- */
.symptom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.symptom-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.symptom-card:hover{transform:translateY(-4px);border-color:rgba(53,214,200,.42);box-shadow:0 18px 44px rgba(0,0,0,.46)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:14px 14px 0 0}
.card-media img{width:100%;height:100%;border-radius:0;transition:transform .4s var(--ease)}
.symptom-card:hover .card-media img{transform:scale(1.03)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,24,.05),rgba(7,10,24,.62))}
.tag{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--secondary);
  background:rgba(9,13,30,.72);border:1px solid rgba(53,214,200,.4);backdrop-filter:blur(6px);
}
.tag.gold{color:var(--accent);border-color:rgba(255,198,109,.45)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19px;font-weight:600;line-height:1.5}
.card-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--text-3)}
.card-meta em{font-style:normal;color:var(--secondary)}

/* ---------- 疑问速查 ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.qa-card{
  padding:26px;border-radius:var(--radius-card);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
  border:1px solid var(--glass-border);box-shadow:var(--shadow-card);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.qa-card:hover{border-color:rgba(108,92,231,.5);transform:translateY(-3px)}
.qa-card h3{font-size:17px;font-weight:600;line-height:1.6;display:flex;gap:10px}
.qa-card h3::before{content:"?";flex:0 0 auto;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#6C5CE7,#35D6C8);margin-top:3px}
.qa-card p{margin-top:12px;font-size:14.5px;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{position:relative;padding:88px 0;overflow:hidden;border-top:1px solid var(--line)}
.cta-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,10,24,.82),rgba(7,10,24,.94)),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
}
.cta-inner{
  position:relative;z-index:1;text-align:center;max-width:760px;margin:0 auto;
  padding:52px 40px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-border);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-card);
}
.cta-inner h2{font-size:30px;font-weight:700;line-height:1.4}
.cta-inner p{margin-top:14px;color:var(--text-2);font-size:15.5px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:28px}

/* ---------- 页脚 ---------- */
.site-footer{background:rgba(5,8,20,.92);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.9}
.footer-col h4{font-size:14px;font-weight:600;color:var(--secondary);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:8px}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--text-2);display:inline-block;transition:transform .2s var(--ease),color .2s var(--ease)}
.footer-col li a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 24px}
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px}
  h1{font-size:40px}
  .flow-grid{grid-template-columns:minmax(0,1fr) 310px;gap:32px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:992px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,86vw);
    flex-direction:column;align-items:stretch;gap:6px;
    padding:88px 22px 28px;margin:0;
    background:rgba(11,15,34,.97);backdrop-filter:blur(16px);
    border-left:1px solid var(--glass-border);
    transform:translateX(102%);transition:transform .28s var(--ease);z-index:60;overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-status{display:none}
  .hero{padding:52px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  h1{font-size:34px;max-width:none}
  .hero-sub{font-size:16px}
  .section{padding:64px 0}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:26px}
  .status-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:1fr}
  .side-stack{position:static}
  .symptom-grid{grid-template-columns:repeat(2,1fr)}
  .qa-grid{grid-template-columns:1fr}
  .cta-inner{padding:40px 24px}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col:last-child{grid-column:auto}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .nav-wrap{height:56px}
  h1{font-size:30px}
  .hero-actions .btn{flex:1 1 auto}
  .timeline::before{left:19px}
  .tl-item{padding-left:60px}
  .tl-node{width:40px;height:40px;font-size:13px}
  .tl-body{padding:20px}
  .tl-body h3{font-size:18px}
  .symptom-grid{grid-template-columns:1fr;gap:16px}
  .status-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:576px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .hero-points{flex-direction:column;gap:10px}
  .status-item .value{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}