/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#242b52;
  --ink-3:#2f3866;
  --gold:#ffb400;
  --gold-light:#ffd268;
  --gold-deep:#b97f00;
  --bg:#f5f6fb;
  --bg-alt:#ffffff;
  --text:#1b2038;
  --muted:#6b7391;
  --line:#e6e9f4;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.09);
  --shadow-lg:0 24px 56px rgba(26,31,61,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--gold-deep)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:inherit}
p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
.wrap{width:min(1180px,92vw);margin-inline:auto}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(155deg,#1a1f3d 0%,#252d58 52%,#161b35 100%);color:#eef1fb}
.section--deep{background:linear-gradient(140deg,#20264a,#2b3363 60%,#1a1f3d);color:#eef1fb}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-head.is-center{margin-inline:auto;text-align:center}
.sec-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--gold-deep);margin-bottom:16px;
}
.sec-tag::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--gold)}
.section--dark .sec-tag,.section--deep .sec-tag{color:var(--gold-light)}
.sec-head h2{font-size:clamp(24px,3vw,36px);color:var(--ink)}
.section--dark .sec-head h2,.section--deep .sec-head h2{color:#fff}
.sec-head p{margin-top:16px;color:var(--muted);font-size:16.5px}
.section--dark .sec-head p,.section--deep .sec-head p{color:rgba(238,241,251,.74)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;line-height:1.2;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s,color .26s,border-color .26s;
}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 58%,#e5a000);color:#241b03;box-shadow:0 10px 26px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.42);color:#241b03}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(18,22,44,.95);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px}
.brand:hover{color:#fff}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,#ffd268,#ffb400);
  color:#241b03;display:grid;place-items:center;font-size:18px;font-weight:900;
  box-shadow:0 8px 20px rgba(255,180,0,.34);
}
.brand-text{letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
  position:relative;padding:10px 15px;border-radius:10px;
  color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
  transition:color .24s,background .24s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,#ffd268,#ffb400);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  transition:background .24s,border-color .24s;
}
.mega-trigger:hover{background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.55)}
.mega-trigger svg{transition:transform .28s var(--ease)}
.mega-wrap:hover .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:540px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);padding:22px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.mega-title{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mega-item{
  display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:#fbfcff;transition:border-color .24s,background .24s,transform .24s;
}
.mega-item:hover{border-color:#ffd98a;background:#fffaf0;transform:translateY(-2px)}
.mega-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.mega-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.mega-foot a{color:var(--gold-deep);font-weight:700}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  color:#fff;place-items:center;
}
.mobile-panel{display:none;padding:10px 0 22px;border-top:1px solid rgba(255,255,255,.1)}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:block;padding:12px 4px;color:rgba(255,255,255,.86);
  font-size:15px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a:last-child{border-bottom:0}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:92px 0 100px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;z-index:0}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(900px 480px at 12% 8%,rgba(255,180,0,.22),transparent 62%),
    radial-gradient(760px 440px at 88% 84%,rgba(66,196,255,.18),transparent 60%),
    linear-gradient(180deg,rgba(16,20,42,.74),rgba(16,20,42,.95));
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
  letter-spacing:.06em;color:#ffe6a8;
  background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.34);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18)}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);line-height:1.22;margin:22px 0 20px;
  letter-spacing:-.02em;color:#fff;
}
.hero h1 em{font-style:normal;color:var(--gold-light);position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:9px;border-radius:4px;
  background:linear-gradient(90deg,rgba(255,180,0,.5),rgba(255,180,0,0));
}
.hero-lead{font-size:16.5px;color:rgba(238,241,251,.8);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:36px;padding-top:26px;border-top:1px solid rgba(255,255,255,.13)}
.hero-meta li{display:flex;flex-direction:column;gap:2px}
.hero-meta b{font-size:21px;color:var(--gold-light);font-weight:800;line-height:1.2}
.hero-meta span{font-size:13px;color:rgba(238,241,251,.62)}

/* Hero 评测卡 */
.assess-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.17);
  border-radius:var(--radius-lg);
  padding:28px 26px 26px;
  backdrop-filter:blur(12px);
  box-shadow:0 30px 64px rgba(6,9,24,.48);
}
.assess-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:800;
  letter-spacing:.1em;color:#241b03;
  background:linear-gradient(135deg,#ffd268,#ffb400);
}
.assess-card h2{font-size:19px;color:#fff;margin:14px 0 18px}
.assess-q{margin-bottom:18px}
.q-label{font-size:13.5px;color:rgba(238,241,251,.66);margin-bottom:9px}
.opt-row{display:flex;gap:9px}
.opt{
  flex:1;padding:9px 6px;border-radius:10px;font-size:13.5px;font-weight:700;
  color:rgba(255,255,255,.8);background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.2);
  transition:all .22s var(--ease);
}
.opt:hover{border-color:rgba(255,180,0,.6);color:#fff}
.opt.is-on{
  background:linear-gradient(135deg,#ffd268,#ffb400);color:#241b03;
  border-color:transparent;box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.assess-preview{
  background:rgba(12,16,36,.5);border:1px solid rgba(255,255,255,.11);
  border-radius:14px;padding:16px 18px;margin-bottom:18px;
}
.prev-title{font-size:12.5px;font-weight:800;letter-spacing:.12em;color:rgba(238,241,251,.55);margin-bottom:8px}
.prev-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.13);font-size:14px;
}
.prev-list li:last-child{border-bottom:0;padding-bottom:0}
.prev-list span{color:rgba(238,241,251,.6)}
.prev-list strong{color:var(--gold-light);font-weight:700}
.assess-note{font-size:12.5px;color:rgba(238,241,251,.52);text-align:center;margin-top:12px}

/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ffdd97}
.card-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#fff2cf,#ffe1a3);color:#8a6100;
  font-weight:900;font-size:16px;margin-bottom:16px;
}
.card h3{font-size:18px;color:var(--ink);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.78}
.section--dark .card,.section--deep .card{
  background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);
  box-shadow:none;backdrop-filter:blur(4px);
}
.section--dark .card h3,.section--deep .card h3{color:#fff}
.section--dark .card p,.section--deep .card p{color:rgba(238,241,251,.72)}
.section--dark .card:hover,.section--deep .card:hover{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.09)}
.section--dark .card-ico,.section--deep .card-ico{background:rgba(255,180,0,.16);color:var(--gold-light)}

/* ---------- 场景矩阵 ---------- */
.scene-card{position:relative;padding-top:30px;overflow:hidden}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
  opacity:0;transition:opacity .3s;
}
.scene-card:hover::before{opacity:1}
.scene-idx{
  position:absolute;right:18px;top:14px;font-size:38px;font-weight:900;
  color:rgba(26,31,61,.06);line-height:1;letter-spacing:-.04em;
}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ffdd97}
.step-num{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,#232a52,#3a4480);color:var(--gold-light);
  font-weight:900;font-size:15px;margin-bottom:16px;letter-spacing:-.02em;
}
.step h3{font-size:17px;margin-bottom:9px}
.step p{font-size:14.2px;color:var(--muted)}
.step::after{
  content:"";position:absolute;top:46px;right:-13px;width:26px;height:2px;
  background:linear-gradient(90deg,#ffd98a,transparent);
}
.step:last-child::after{display:none}

/* ---------- 截图舞台 ---------- */
.stage{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.stage-frame{
  position:relative;border-radius:22px;padding:14px;
  background:linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 34px 70px rgba(4,7,20,.55);
}
.stage-frame img{border-radius:14px;width:100%;aspect-ratio:16/10;object-fit:cover}
.stage-frame::after{
  content:"";position:absolute;inset:0;border-radius:22px;
  background:linear-gradient(180deg,transparent 55%,rgba(10,14,32,.5));
  pointer-events:none;
}
.stage-tag{
  position:absolute;left:28px;bottom:28px;z-index:2;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
  color:#241b03;background:linear-gradient(135deg,#ffd268,#ffb400);
}
.stage-list{margin-top:26px;display:grid;gap:14px}
.stage-list li{
  display:flex;gap:13px;align-items:flex-start;
  font-size:14.8px;color:rgba(238,241,251,.78);
}
.stage-list i{
  flex:none;width:22px;height:22px;border-radius:7px;margin-top:3px;
  display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:900;
  background:rgba(255,180,0,.18);color:var(--gold-light);
}

/* ---------- 数据指标 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px;box-shadow:var(--shadow-sm);text-align:left;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.metric b{display:block;font-size:38px;line-height:1.1;font-weight:900;color:var(--ink);letter-spacing:-.03em}
.metric b span{font-size:17px;color:var(--gold-deep);margin-left:3px;font-weight:800}
.metric p{margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- 评价 ---------- */
.quote-card{display:flex;flex-direction:column;gap:14px}
.quote-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-weight:900;font-size:15px;color:#241b03;
  background:linear-gradient(140deg,#ffd268,#ffb400);
}
.quote-name{font-size:15px;font-weight:800;color:var(--ink)}
.quote-role{font-size:12.5px;color:var(--muted)}
.quote-card p{font-size:14.6px;color:var(--muted);line-height:1.8}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px}

/* ---------- 进阶路线 ---------- */
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  display:flex;flex-direction:column;
}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#ffdd97}
.plan.is-featured{
  border-color:rgba(255,180,0,.65);
  background:linear-gradient(180deg,#fffdf6,#fff);
  box-shadow:0 16px 42px rgba(255,180,0,.16);
}
.plan-badge{
  align-self:flex-start;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:800;
  letter-spacing:.08em;color:var(--gold-deep);background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.35);margin-bottom:14px;
}
.plan h3{font-size:20px;margin-bottom:6px}
.plan .plan-sub{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.plan ul{display:grid;gap:11px;margin-bottom:24px}
.plan li{display:flex;gap:10px;font-size:14.4px;color:var(--muted);align-items:flex-start}
.plan li::before{
  content:"";flex:none;width:17px;height:17px;margin-top:5px;border-radius:50%;
  background:rgba(255,180,0,.2);
  box-shadow:inset 0 0 0 4px #fff, 0 0 0 1px rgba(255,180,0,.5);
}
.plan .plan-foot{margin-top:auto}

/* ---------- 误区澄清 ---------- */
.myth-item{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-sm);
  transition:box-shadow .3s,transform .3s var(--ease);
}
.myth-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.myth-tag{
  display:inline-block;padding:3px 11px;border-radius:6px;font-size:12px;font-weight:800;
  letter-spacing:.08em;color:#8a6100;background:rgba(255,180,0,.16);margin-bottom:12px;
}
.myth-item h3{font-size:16.5px;margin-bottom:10px;color:var(--ink)}
.myth-item p{font-size:14.4px;color:var(--muted)}
.myth-item p strong{color:var(--ink);font-weight:800}

/* ---------- 分类入口墙 ---------- */
.channel-card{
  display:block;border-radius:var(--radius-lg);padding:28px 26px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
  transition:transform .3s var(--ease),border-color .3s,background .3s;
}
.channel-card:hover{transform:translateY(-6px);border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.1);color:inherit}
.channel-card .ch-num{font-size:13px;font-weight:900;letter-spacing:.14em;color:var(--gold-light)}
.channel-card h3{font-size:20px;color:#fff;margin:12px 0 10px}
.channel-card p{font-size:14.4px;color:rgba(238,241,251,.7);line-height:1.78}
.channel-card .ch-link{margin-top:18px;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:800;color:var(--gold-light)}

/* ---------- 爆款清单 ---------- */
.hot-list{display:grid;gap:14px}
.hot-item{
  display:flex;align-items:flex-start;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s,border-color .28s;
}
.hot-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#ffdd97}
.hot-num{
  flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  font-weight:900;font-size:15px;color:#241b03;
  background:linear-gradient(140deg,#ffd268,#ffb400);
}
.hot-item h3{font-size:16.5px;margin-bottom:6px;color:var(--ink)}
.hot-item p{font-size:14.2px;color:var(--muted)}
.hot-item.top .hot-num{background:linear-gradient(140deg,#232a52,#3a4480);color:var(--gold-light)}

/* ---------- 资讯列表 ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .85fr;gap:34px;align-items:start}
.news-list{display:grid;gap:14px}
.news-row{
  display:flex;align-items:flex-start;gap:22px;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s,border-color .28s;
}
.news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#ffdd97;color:inherit}
.news-row-main h3{font-size:16.5px;margin-bottom:8px;color:var(--ink)}
.news-row-main p{font-size:14.2px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row-side{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.chip{
  display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:800;
  color:#8a6100;background:rgba(255,180,0,.14);white-space:nowrap;
}
.news-row-side time{font-size:12.5px;color:var(--muted);white-space:nowrap}
.side-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);position:sticky;top:96px;
}
.side-box h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-box h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--gold)}
.side-item{
  display:block;padding:12px 0;border-bottom:1px dashed var(--line);
  transition:color .24s;
}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-title{display:block;font-size:14.3px;font-weight:600;color:var(--ink);line-height:1.6}
.side-item:hover .side-title{color:var(--gold-deep)}
.side-date{display:block;margin-top:4px;font-size:12.5px;color:var(--muted)}
.empty-note{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- 快速解答 ---------- */
.qa-list{display:grid;gap:16px}
.qa-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow-sm);
}
.qa-item h3{font-size:16.5px;color:var(--ink);margin-bottom:10px;display:flex;gap:10px}
.qa-item h3::before{content:"问";flex:none;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12.5px;font-weight:900;color:#241b03;background:linear-gradient(140deg,#ffd268,#ffb400);margin-top:2px}
.qa-item p{font-size:14.5px;color:var(--muted)}

/* ---------- 收口 CTA ---------- */
.final-cta{
  position:relative;overflow:hidden;border-radius:26px;
  padding:62px 52px;color:#fff;
  background:linear-gradient(140deg,#1c2247,#2b3363 55%,#171c37);
  box-shadow:var(--shadow-lg);
}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(520px 300px at 12% 20%,rgba(255,180,0,.22),transparent 62%),
    radial-gradient(460px 280px at 88% 80%,rgba(66,196,255,.16),transparent 60%);
}
.final-cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center}
.final-cta h2{font-size:clamp(23px,2.8vw,32px);color:#fff;margin-bottom:14px}
.final-cta p{color:rgba(238,241,251,.76);font-size:15.5px;max-width:560px}
.final-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.site-footer{background:#12162e;color:rgba(238,241,251,.7);padding:70px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14.2px;color:rgba(238,241,251,.6);max-width:320px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-size:14.2px;color:rgba(238,241,251,.66)}
.footer-col a:hover{color:var(--gold-light)}
.footer-col p{font-size:14px;color:rgba(238,241,251,.6);line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  font-size:13.2px;color:rgba(238,241,251,.46);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;width:min(1180px,92vw)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .main-nav{gap:0}
  .nav-link{padding:10px 11px;font-size:14.4px}
  .mega-panel{width:480px}
}
@media (max-width:991px){
  .section{padding:68px 0}
  .hero{padding:70px 0 78px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .main-nav,.mega-wrap{display:none}
  .nav-toggle{display:grid}
  .g3,.g4,.steps,.metrics{grid-template-columns:repeat(2,1fr)}
  .stage{grid-template-columns:1fr;gap:34px}
  .news-layout{grid-template-columns:1fr;gap:28px}
  .side-box{position:static}
  .final-cta{padding:46px 32px}
  .final-cta-inner{grid-template-columns:1fr}
  .final-cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .step::after{display:none}
}
@media (max-width:640px){
  body{font-size:15.4px}
  .section{padding:54px 0}
  .hero{padding:56px 0 62px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-actions .btn{flex:1 1 100%}
  .hero-meta{gap:14px 22px}
  .g2,.g3,.g4,.steps,.metrics{grid-template-columns:1fr}
  .assess-card{padding:22px 18px}
  .opt-row{flex-wrap:wrap}
  .opt{flex:1 1 45%}
  .news-row{flex-direction:column;gap:12px}
  .news-row-side{flex-direction:row;align-items:center;gap:12px}
  .hot-item{padding:18px 18px;gap:14px}
  .final-cta{padding:38px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom .wrap{flex-direction:column;gap:8px}
  .brand-text{font-size:17px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#242b52;
 --ink-3:#2f3866;
 --gold:#ffb400;
 --gold-light:#ffd268;
 --gold-deep:#b97f00;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --text:#1b2038;
 --muted:#6b7391;
 --line:#e6e9f4;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.09);
 --shadow-lg:0 24px 56px rgba(26,31,61,.16);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
/* ---------- 通用区块 ---------- */
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(155deg,#1a1f3d 0%,#252d58 52%,#161b35 100%);color:#eef1fb}
.section--deep{background:linear-gradient(140deg,#20264a,#2b3363 60%,#1a1f3d);color:#eef1fb}
.sec-tag{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:800;letter-spacing:.14em;
 color:var(--gold-deep);margin-bottom:16px;
}
.sec-tag::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--gold)}
.section--dark .sec-tag,.section--deep .sec-tag{color:var(--gold-light)}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.32}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
.section--dark .sec-head h2,.section--deep .sec-head h2{color:#fff}
.section--dark .sec-head p,.section--deep .sec-head p{color:rgba(238,241,251,.74)}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;
 border:1px solid transparent;line-height:1.2;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s,color .26s,border-color .26s;
}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.45);outline-offset:3px}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 58%,#e5a000);color:#241b03;box-shadow:0 10px 26px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.42);color:#241b03}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}
/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(18,22,44,.95);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px}
.brand:hover{color:#fff}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:none;
 background:linear-gradient(140deg,#ffd268,#ffb400);
 color:#241b03;display:grid;place-items:center;font-size:18px;font-weight:900;
 box-shadow:0 8px 20px rgba(255,180,0,.34);
}
.brand-text{letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
 position:relative;padding:10px 15px;border-radius:10px;
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 transition:color .24s,background .24s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:3px;
 background:linear-gradient(90deg,#ffd268,#ffb400);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
 display:inline-flex;align-items:center;gap:7px;
 padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
 color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 transition:background .24s,border-color .24s;
}
.mega-trigger:hover{background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.55)}
.mega-trigger svg{transition:transform .28s var(--ease)}
.mega-wrap:hover .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:520px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:22px;
 opacity:0;visibility:hidden;transform:translateY(-10px);
 transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.mega-title{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mega-item{
 display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
 background:#fbfcff;transition:border-color .24s,background .24s,transform .24s;
}
.mega-item:hover{border-color:#ffd98a;background:#fffaf0;transform:translateY(-2px)}
.mega-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.mega-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.mega-foot a{color:var(--gold-deep);font-weight:700}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
 color:#fff;place-items:center;
}
.mobile-panel{display:none;padding:10px 0 22px;border-top:1px solid rgba(255,255,255,.1)}
.mobile-panel.is-open{display:block}
.mobile-panel a{
 display:block;padding:12px 4px;color:rgba(255,255,255,.86);
 font-size:15px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a:last-child{border-bottom:0}
/* ---------- 文章头图区 ---------- */
.article-hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:56px 0 76px}
.hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.30;filter:saturate(115%);
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(15,18,38,.96) 0%,rgba(20,25,52,.86) 48%,rgba(24,30,62,.62) 100%);
}
.article-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:34px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--gold-light)}
.crumb span.sep{opacity:.45}
.hero-grid{display:grid;grid-template-columns:1.28fr .82fr;gap:56px;align-items:start}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
 font-size:12.5px;font-weight:800;letter-spacing:.12em;color:#241b03;
 background:linear-gradient(135deg,#ffd268,#ffb400);
 margin-bottom:20px;
}
.hero-grid h1{
 font-size:clamp(28px,3.6vw,46px);font-weight:900;line-height:1.26;
 letter-spacing:-.015em;color:#fff;margin-bottom:20px;
 text-wrap:balance;
}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(238,241,251,.78);max-width:620px}
.hero-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px;font-size:14px;color:rgba(255,255,255,.68)}
.chip{
 display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;
 background:rgba(255,180,0,.15);color:var(--gold-light);border:1px solid rgba(255,180,0,.35);
}
.dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4)}
.hero-card{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:14px;
 box-shadow:0 24px 60px rgba(0,0,0,.35);
 backdrop-filter:blur(6px);
}
.hero-card img{width:100%;height:214px;object-fit:cover;border-radius:14px}
.hero-card-body{padding:18px 10px 8px}
.hero-card-body h2{font-size:16px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.01em}
.mini-list li{
 display:flex;gap:10px;padding:9px 0;font-size:14px;line-height:1.65;
 color:rgba(238,241,251,.76);border-bottom:1px dashed rgba(255,255,255,.12);
}
.mini-list li:last-child{border-bottom:0;padding-bottom:0}
.mini-list li::before{
 content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:50%;
 background:linear-gradient(135deg,#ffd268,#ffb400);
}
/* ---------- 文章正文 ---------- */
.article-shell{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:clamp(26px,4vw,58px);
 max-width:900px;margin:-46px auto 0;position:relative;z-index:5;
}
.article-body{font-size:17px;line-height:1.95;color:#2a3149}
.article-body > *:first-child{margin-top:0}
.article-body h2{
 font-size:clamp(21px,2.3vw,27px);font-weight:800;color:var(--ink);
 margin:44px 0 18px;padding-left:16px;border-left:5px solid var(--gold);line-height:1.42;
}
.article-body h3{
 font-size:19px;font-weight:800;color:var(--ink-2);margin:32px 0 14px;
}
.article-body h4{font-size:17px;font-weight:800;color:var(--ink-2);margin:26px 0 12px}
.article-body p{margin:0 0 22px}
.article-body a{color:var(--gold-deep);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#8f6200}
.article-body strong{color:var(--ink);font-weight:800}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:0}
.article-body ul li,.article-body ol li{
 position:relative;padding-left:22px;margin-bottom:12px;line-height:1.9;
}
.article-body ul li::before{
 content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;
 background:linear-gradient(135deg,#ffd268,#ffb400);
}
.article-body ol{counter-reset:artnum}
.article-body ol li{counter-increment:artnum;padding-left:30px}
.article-body ol li::before{
 content:counter(artnum);position:absolute;left:0;top:2px;
 width:21px;height:21px;border-radius:7px;display:grid;place-items:center;
 font-size:12px;font-weight:800;color:#241b03;background:#ffe6a8;
}
.article-body img{margin:28px 0;border-radius:14px;box-shadow:var(--shadow);width:100%;height:auto}
.article-body blockquote{
 margin:30px 0;padding:22px 26px;border-radius:0 14px 14px 0;
 border-left:5px solid var(--gold);background:#fffaf0;
 color:var(--ink-2);font-size:16.5px;line-height:1.85;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#f4f6fd;color:var(--ink);font-weight:800}
.article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0}
.article-body code{background:#f1f3fa;padding:2px 7px;border-radius:6px;font-size:.94em}
.article-empty{text-align:center;padding:40px 0 20px}
.article-empty h2{font-size:26px;font-weight:800;color:var(--ink);margin-bottom:24px}
/* ---------- 要点金句区 ---------- */
.quote-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.pull-quote{
 position:relative;font-size:clamp(20px,2.3vw,27px);line-height:1.62;font-weight:800;
 color:#fff;padding-left:30px;letter-spacing:-.01em;
}
.pull-quote::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;
 background:linear-gradient(180deg,#ffd268,#ffb400);
}
.pull-quote em{font-style:normal;color:var(--gold-light)}
.quote-note{margin-top:20px;font-size:15px;color:rgba(238,241,251,.7);line-height:1.85;padding-left:30px}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
 border-radius:14px;padding:22px 16px;text-align:center;
 transition:transform .26s var(--ease),background .26s,border-color .26s;
}
.stat:hover{transform:translateY(-4px);background:rgba(255,180,0,.1);border-color:rgba(255,180,0,.35)}
.stat b{display:block;font-size:24px;font-weight:900;color:var(--gold-light);letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:13px;color:rgba(238,241,251,.68);line-height:1.6}
/* ---------- 场景拆解 ---------- */
.scene-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.scene-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.scene-figure img{width:100%;height:430px;object-fit:cover;border-radius:0;transition:transform .6s var(--ease)}
.scene-figure:hover img{transform:scale(1.04)}
.scene-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:22px;
 background:linear-gradient(180deg,rgba(15,18,38,0),rgba(15,18,38,.92));
 color:#fff;font-size:14px;font-weight:600;
}
.step-list{counter-reset:stp}
.step-item{
 display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);
}
.step-item:last-child{border-bottom:0;padding-bottom:0}
.step-num{
 flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 font-size:15px;font-weight:900;color:#241b03;
 background:linear-gradient(140deg,#ffd268,#ffb400);
 box-shadow:0 8px 18px rgba(255,180,0,.26);
}
.step-item h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px}
.step-item p{font-size:15px;color:var(--muted);line-height:1.82}
/* ---------- 节奏对照 ---------- */
.rhythm-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.rhythm-copy h2{font-size:clamp(23px,2.5vw,32px);font-weight:800;color:var(--ink);line-height:1.34;margin-bottom:18px}
.rhythm-copy p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:16px}
.meter-list{display:grid;gap:16px}
.meter-card{
 background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;
 box-shadow:var(--shadow-sm);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s;
}
.meter-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#ffe0a3}
.meter-top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:12px}
.meter-top strong{font-size:15.5px;font-weight:800;color:var(--ink)}
.meter-top span{font-size:13px;color:var(--gold-deep);font-weight:800;letter-spacing:.04em}
.meter{height:9px;border-radius:999px;background:#eef1fa;overflow:hidden}
.meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd268,#ffb400)}
.meter-card p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.78}
/* ---------- 误区澄清 ---------- */
.myth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.myth-card{
 background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 24px 22px;
 box-shadow:var(--shadow-sm);transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.myth-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.myth-card h3{display:flex;align-items:flex-start;gap:10px;font-size:16px;font-weight:800;color:var(--ink);margin-bottom:12px;line-height:1.5}
.myth-card h3::before{
 content:"误";flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
 font-size:12px;font-weight:900;color:#8a4a00;background:#ffe9b8;margin-top:2px;
}
.myth-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
/* ---------- 版本跟进 ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:rgba(255,255,255,.16)}
.tl-item{position:relative;padding:0 0 30px 6px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:7px;width:12px;height:12px;border-radius:50%;
 background:linear-gradient(135deg,#ffd268,#ffb400);
 box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.tl-item span.tl-tag{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.1em;
 color:var(--gold-light);margin-bottom:7px;
}
.tl-item h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:8px}
.tl-item p{font-size:14.5px;color:rgba(238,241,251,.72);line-height:1.82;max-width:720px}
/* ---------- 读者反馈 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.voice-card{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:14px;padding:26px 26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.voice-card p{font-size:15.5px;line-height:1.9;color:#2a3149;margin-bottom:16px}
.voice-meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.voice-avatar{
 width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
 font-size:13px;font-weight:900;color:#241b03;background:linear-gradient(140deg,#ffd268,#ffb400);
}
/* ---------- 收口 CTA ---------- */
.cta-bar{
 background:linear-gradient(120deg,#1a1f3d,#2b3363 62%,#1b2145);
 border-radius:var(--radius-lg);
 padding:clamp(28px,4vw,52px);
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
 color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-bar::after{
 content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 68%);
}
.cta-bar h2{font-size:clamp(21px,2.4vw,28px);font-weight:900;letter-spacing:-.01em;margin-bottom:10px;position:relative;z-index:2}
.cta-bar p{font-size:15px;color:rgba(238,241,251,.76);max-width:640px;line-height:1.85;position:relative;z-index:2}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
/* ---------- 页脚 ---------- */
.site-footer{background:#141935;color:rgba(238,241,251,.74);padding:64px 0 0;margin-top:0}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;
 padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.9;color:rgba(238,241,251,.62);max-width:340px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.05em}
.footer-col a{
 display:block;font-size:14.5px;color:rgba(238,241,251,.66);
 padding:6px 0;transition:color .24s,transform .24s;
}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(238,241,251,.6)}
.footer-bottom{padding:22px 0}
.footer-bottom .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:rgba(238,241,251,.5)}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .hero-card img{height:240px}
 .quote-grid,.scene-grid,.rhythm-grid{grid-template-columns:1fr;gap:34px}
 .scene-figure img{height:320px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .main-nav{display:none}
 .nav-toggle{display:grid}
 .mega-wrap{display:none}
 .section{padding:68px 0}
 .stat-row{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
 .article-shell{margin-top:-30px;padding:24px 20px}
 .article-body{font-size:16px;line-height:1.9}
 .article-body h2{margin-top:34px;padding-left:12px;border-left-width:4px}
 .myth-grid,.voice-grid{grid-template-columns:1fr}
 .stat-row{grid-template-columns:1fr;gap:12px}
 .stat{padding:16px;display:flex;align-items:center;justify-content:space-between;text-align:left}
 .stat b{font-size:20px}
 .stat span{margin-top:0}
 .cta-bar{padding:26px 22px;flex-direction:column;align-items:flex-start}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .section{padding:56px 0}
 .section--tight{padding:48px 0}
 .article-hero{padding:40px 0 60px}
 .crumb{margin-bottom:24px}
 .pull-quote{font-size:20px;padding-left:22px}
 .quote-note{padding-left:22px}
 .tl-item p{font-size:14px}
}
@media (max-width:520px){
 .container,.wrap{padding:0 16px}
 .brand{font-size:17px}
 .brand-mark{width:34px;height:34px;font-size:16px}
 .nav-bar{gap:12px;min-height:66px}
 .hero-grid h1{font-size:25px;line-height:1.34}
 .hero-sub{font-size:15px}
 .hero-card img{height:190px}
 .scene-figure img{height:240px}
 .btn{padding:11px 20px;font-size:14px}
 .btn-lg{padding:13px 24px;font-size:15px}
 .sec-head h2{font-size:22px}
 .article-shell{margin-top:-24px;padding:20px 16px;border-radius:16px}
 .footer-bottom .wrap{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242b52;
 --ink-3:#2f3866;
 --gold:#ffb400;
 --gold-light:#ffd268;
 --gold-deep:#b97f00;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --text:#1b2038;
 --muted:#6b7391;
 --line:#e6e9f4;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.09);
 --shadow-lg:0 24px 56px rgba(26,31,61,.16);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);font-weight:800;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.wrap{width:min(1180px,92%);margin:0 auto}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;
 border:1px solid transparent;line-height:1.2;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s,color .26s,border-color .26s;
}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 58%,#e5a000);color:#241b03;box-shadow:0 10px 26px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.42);color:#241b03}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-block{width:100%}
/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(18,22,44,.95);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px}
.brand:hover{color:#fff}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:none;
 background:linear-gradient(140deg,#ffd268,#ffb400);
 color:#241b03;display:grid;place-items:center;font-size:18px;font-weight:900;
 box-shadow:0 8px 20px rgba(255,180,0,.34);
}
.brand-text{letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
 position:relative;padding:10px 15px;border-radius:10px;
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 transition:color .24s,background .24s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:3px;
 background:linear-gradient(90deg,#ffd268,#ffb400);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
 display:inline-flex;align-items:center;gap:7px;
 padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
 color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 transition:background .24s,border-color .24s;
}
.mega-trigger:hover{background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.55);color:#fff}
.mega-trigger svg{transition:transform .28s var(--ease)}
.mega-wrap:hover .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:540px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:22px;
 opacity:0;visibility:hidden;transform:translateY(-10px);
 transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.mega-title{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mega-item{
 display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
 background:#fbfcff;transition:border-color .24s,background .24s,transform .24s;
}
.mega-item:hover{border-color:#ffd98a;background:#fffaf0;transform:translateY(-2px)}
.mega-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.mega-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.mega-foot a{color:var(--gold-deep);font-weight:700}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
 color:#fff;place-items:center;
}
.mobile-panel{display:none;padding:10px 0 22px;border-top:1px solid rgba(255,255,255,.1)}
.mobile-panel.is-open{display:block}
.mobile-panel a{
 display:block;padding:12px 4px;color:rgba(255,255,255,.86);
 font-size:15px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a:last-child{border-bottom:0}
/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:76px 0 84px}
.hero-bg{position:absolute;inset:0;background:url(/assets/images/f6291422a8d5a0a6.webp) center/cover no-repeat;opacity:.30}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(circle at 80% 14%,rgba(255,180,0,.24),transparent 52%),
 radial-gradient(circle at 8% 82%,rgba(88,120,255,.22),transparent 55%),
 linear-gradient(158deg,rgba(15,19,40,.95) 0%,rgba(26,31,61,.88) 46%,rgba(14,18,36,.97) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:start}
.hero-tag{
 display:inline-flex;align-items:center;gap:9px;
 padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.08em;
 color:var(--gold-light);background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38);
 margin-bottom:20px;
}
.hero h1{
 color:#fff;font-size:clamp(28px,3.5vw,46px);line-height:1.24;letter-spacing:-.02em;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{color:rgba(238,241,251,.82);font-size:16.5px;max-width:620px;margin-bottom:26px}
.hero-toc{
 display:grid;gap:10px;margin-bottom:28px;padding:20px 22px;
 border-radius:var(--radius);border:1px solid rgba(255,255,255,.14);
 background:rgba(255,255,255,.06);
}
.hero-toc-title{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-light);margin-bottom:4px}
.hero-toc li{display:grid;grid-template-columns:26px 1fr;gap:10px;font-size:14.5px;color:rgba(238,241,251,.88)}
.hero-toc li span:first-child{color:var(--gold);font-weight:900;font-size:13px;letter-spacing:.04em}
.lead-form{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:520px}
.lead-form input{
 width:100%;padding:14px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.22);
 background:rgba(255,255,255,.1);color:#fff;font-size:15px;
 transition:border-color .24s,background .24s;
}
.lead-form input::placeholder{color:rgba(238,241,251,.56)}
.lead-form input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.16)}
.form-note{margin-top:12px;font-size:13px;color:rgba(238,241,251,.58)}
.form-note.is-done{color:var(--gold-light);font-weight:600}
.doc-card{
 background:#fff;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:0 30px 70px rgba(8,11,26,.5);border:1px solid rgba(255,255,255,.4);
}
.doc-cover{position:relative}
.doc-cover img{border-radius:0;aspect-ratio:16/10;object-fit:cover;width:100%}
.doc-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,19,40,0) 40%,rgba(15,19,40,.66))}
.doc-badge{
 position:absolute;left:18px;bottom:16px;z-index:2;
 padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
 color:#241b03;background:linear-gradient(135deg,#ffd268,#ffb400);
}
.doc-body{padding:24px 24px 26px}
.doc-body h2{font-size:19px;margin-bottom:8px}
.doc-body p{font-size:14.5px;color:var(--muted);line-height:1.72}
.doc-list{display:grid;gap:9px;margin:16px 0 20px}
.doc-list li{position:relative;padding-left:22px;font-size:14px;color:#3a4160}
.doc-list li::before{
 content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
 background:linear-gradient(140deg,#ffd268,#ffb400);
}
/* ---------- 通用区块 ---------- */
.section{padding:86px 0;position:relative}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(155deg,#1a1f3d 0%,#252d58 52%,#161b35 100%);color:#eef1fb}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.sec-tag{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:800;letter-spacing:.14em;
 color:var(--gold-deep);margin-bottom:16px;
}
.sec-tag::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--gold)}
.section--dark .sec-tag{color:var(--gold-light)}
.sec-head{max-width:700px;margin-bottom:44px}
.sec-head h2{font-size:clamp(23px,2.6vw,32px);margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:15.5px}
.section--dark .sec-head p{color:rgba(238,241,251,.74)}
/* ---------- 卡片 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px 24px;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ffd98a}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.8px}
.card-num{
 display:inline-grid;place-items:center;width:40px;height:40px;border-radius:11px;
 background:rgba(255,180,0,.14);color:var(--gold-deep);font-weight:900;font-size:15px;
 margin-bottom:14px;
}
.card-media{border-radius:0;aspect-ratio:16/9;object-fit:cover;width:100%;margin-bottom:0}
.card-photo{padding:0;overflow:hidden}
.card-photo .card-inner{padding:22px 24px 26px}
.card-photo .card-inner p{font-size:14.5px}
/* ---------- 分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-text h2{font-size:clamp(22px,2.5vw,30px)}
.split-text p{color:var(--muted);font-size:15.5px}
.panel-dark{
 background:linear-gradient(150deg,#20264a,#2b3363 62%,#1a1f3d);
 border-radius:var(--radius-lg);padding:30px 30px 34px;color:#eef1fb;
 box-shadow:var(--shadow-lg);
}
.panel-dark h3{color:#fff;font-size:19px;margin-bottom:6px}
.panel-dark .panel-sub{font-size:13.5px;color:rgba(238,241,251,.62);margin-bottom:22px}
.rate-row{
 display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
 padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.rate-row:last-child{border-bottom:0;padding-bottom:0}
.rate-pill{
 display:inline-block;padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:800;
 color:#241b03;background:linear-gradient(135deg,#ffd268,#ffb400);white-space:nowrap;
}
.rate-row strong{display:block;color:#fff;font-size:15px;margin-bottom:3px}
.rate-row span{font-size:13.8px;color:rgba(238,241,251,.7);line-height:1.66}
/* ---------- 流程 ---------- */
.flow{display:grid;gap:16px}
.flow-item{
 display:grid;grid-template-columns:56px 1fr;gap:20px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 26px;box-shadow:var(--shadow-sm);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s;
}
.flow-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#ffd98a}
.flow-num{
 width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,#ffd268,#ffb400);color:#241b03;font-weight:900;font-size:15px;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.flow-item h3{font-size:17px;margin-bottom:6px}
.flow-item p{color:var(--muted);font-size:14.8px}
/* ---------- 误区 ---------- */
.myth-list{display:grid;gap:14px}
.myth-row{
 display:grid;grid-template-columns:1fr 1fr;
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
 box-shadow:var(--shadow-sm);transition:box-shadow .26s var(--ease),border-color .26s;
}
.myth-row:hover{box-shadow:var(--shadow);border-color:#ffd98a}
.myth-cell{padding:22px 24px}
.myth-cell--wrong{background:#fffaf2;border-right:1px solid var(--line)}
.myth-label{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:8px}
.myth-cell--wrong .myth-label{color:#b9773a}
.myth-cell--right .myth-label{color:var(--gold-deep)}
.myth-cell p{font-size:14.8px;color:#3a4160;margin:0}
.myth-cell--wrong p{color:#5c5766}
/* ---------- 数据与反馈 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;margin-bottom:56px}
.stat-num{
 font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.1;
 color:var(--gold-light);letter-spacing:-.02em;
}
.stat-label{font-size:13.8px;color:rgba(238,241,251,.68);margin-top:6px}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:24px;
 transition:background .26s,border-color .26s,transform .26s var(--ease);
}
.voice:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.5);transform:translateY(-3px)}
.voice p{color:rgba(238,241,251,.86);font-size:14.8px;margin-bottom:14px}
.voice-by{font-size:13px;color:var(--gold-light);font-weight:700}
/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
 display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ffd98a}
.post-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.tag{
 display:inline-block;padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:700;color:var(--gold-deep);
 background:rgba(255,180,0,.14);
}
.post-date{font-size:12.5px;color:var(--muted)}
.post-card h3{font-size:16.5px;line-height:1.5;margin-bottom:10px}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--gold-deep)}
.post-card p{font-size:14.3px;color:var(--muted);flex:1}
.post-more{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--gold-deep)}
.empty-note{
 grid-column:1/-1;padding:34px 24px;text-align:center;color:var(--muted);
 background:#fff;border:1px dashed var(--line);border-radius:var(--radius);font-size:15px;
}
.list-foot{display:flex;justify-content:center;margin-top:38px}
/* ---------- FAQ ---------- */
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
 transition:border-color .26s,box-shadow .26s;
}
.faq-item:hover{border-color:#ffd98a;box-shadow:var(--shadow)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 26px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 font-weight:700;font-size:16px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";flex:none;width:28px;height:28px;border-radius:50%;
 display:grid;place-items:center;font-size:17px;font-weight:700;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 transition:transform .26s var(--ease),background .26s;
}
.faq-item[open] summary::after{content:"–";background:rgba(255,180,0,.26)}
.faq-body{padding:0 26px 22px;color:var(--muted);font-size:15px}
/* ---------- 收口 ---------- */
.cta-band{
 background:linear-gradient(135deg,#1a1f3d,#2a3260 58%,#151a33);
 border-radius:var(--radius-lg);padding:52px 48px;color:#fff;
 display:grid;grid-template-columns:1.4fr .6fr;gap:34px;align-items:center;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::before{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.32),transparent 66%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;position:relative}
.cta-band p{color:rgba(238,241,251,.76);font-size:15.5px;position:relative}
.cta-actions{display:flex;justify-content:flex-end;position:relative}
/* ---------- 页脚 ---------- */
.site-footer{background:#12162e;color:rgba(238,241,251,.72);padding:68px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:48px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14.3px;line-height:1.78;color:rgba(238,241,251,.6);max-width:330px}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:.06em;margin-bottom:16px}
.footer-col a{display:block;font-size:14.2px;color:rgba(238,241,251,.66);padding:6px 0;transition:color .24s,transform .24s}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-col p{font-size:14px;color:rgba(238,241,251,.58);line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.footer-bottom .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13.2px;color:rgba(238,241,251,.52)}
/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .hero-grid{grid-template-columns:1fr;gap:38px}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .split{grid-template-columns:1fr;gap:30px}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .stats{grid-template-columns:repeat(2,1fr);gap:30px}
 .voice-grid{grid-template-columns:1fr}
 .cta-band{grid-template-columns:1fr;padding:42px 34px}
 .cta-actions{justify-content:flex-start}
}
@media (max-width:991px){
 .main-nav{display:none}
 .mega-wrap{display:none}
 .nav-toggle{display:grid}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
 .hero{padding:56px 0 64px}
 .section{padding:62px 0}
 .section--tight{padding:48px 0}
 .grid-3{grid-template-columns:1fr}
 .grid-2{grid-template-columns:1fr}
 .post-grid{grid-template-columns:1fr}
 .myth-row{grid-template-columns:1fr}
 .myth-cell--wrong{border-right:0;border-bottom:1px solid var(--line)}
 .flow-item{grid-template-columns:44px 1fr;gap:14px;padding:20px}
 .flow-num{width:40px;height:40px;font-size:14px}
 .lead-form{grid-template-columns:1fr}
 .lead-form .btn{width:100%}
 .sec-head{margin-bottom:32px}
 .faq-item summary{padding:17px 20px;font-size:15px}
 .faq-body{padding:0 20px 18px}
}
@media (max-width:520px){
 .grid-4{grid-template-columns:1fr}
 .stats{grid-template-columns:1fr;gap:24px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom .wrap{flex-direction:column;align-items:flex-start;gap:8px}
 .hero h1{font-size:26px}
 .card{padding:22px 20px}
 .cta-band{padding:34px 22px}
 .hero-toc{padding:16px 18px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242b52;
 --ink-3:#2f3866;
 --gold:#ffb400;
 --gold-light:#ffd268;
 --gold-deep:#b97f00;
 --bg:#f5f6fb;
 --bg-alt:#ffffff;
 --text:#1b2038;
 --muted:#6b7391;
 --line:#e6e9f4;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.09);
 --shadow-lg:0 24px 56px rgba(26,31,61,.16);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--gold-deep)}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;line-height:1.32;color:var(--ink);font-weight:800;letter-spacing:.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.container{max-width:1180px}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:8px}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:rgba(18,22,44,.95);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px}
.brand:hover{color:#fff}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:none;
 background:linear-gradient(140deg,#ffd268,#ffb400);
 color:#241b03;display:grid;place-items:center;font-size:18px;font-weight:900;
 box-shadow:0 8px 20px rgba(255,180,0,.34);
}
.brand-text{letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
 position:relative;padding:10px 15px;border-radius:10px;
 color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
 transition:color .24s,background .24s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:3px;
 background:linear-gradient(90deg,#ffd268,#ffb400);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
 display:inline-flex;align-items:center;gap:7px;
 padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
 color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 transition:background .24s,border-color .24s;
}
.mega-trigger:hover{background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.55)}
.mega-trigger svg{transition:transform .28s var(--ease)}
.mega-wrap:hover .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:540px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:22px;
 opacity:0;visibility:hidden;transform:translateY(-10px);
 transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.mega-title{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mega-item{
 display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
 background:#fbfcff;transition:border-color .24s,background .24s,transform .24s;
}
.mega-item:hover{border-color:#ffd98a;background:#fffaf0;transform:translateY(-2px)}
.mega-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.mega-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.mega-foot a{color:var(--gold-deep);font-weight:700}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
 color:#fff;place-items:center;
}
.mobile-panel{display:none;padding:10px 0 22px;border-top:1px solid rgba(255,255,255,.1)}
.mobile-panel.is-open{display:block}
.mobile-panel a{
 display:block;padding:12px 4px;color:rgba(255,255,255,.86);
 font-size:15px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a:last-child{border-bottom:0}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;
 border:1px solid transparent;line-height:1.2;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s,color .26s,border-color .26s;
}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 58%,#e5a000);color:#241b03;box-shadow:0 10px 26px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.42);color:#241b03}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* ============ 通用区块 ============ */
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(155deg,#1a1f3d 0%,#252d58 52%,#161b35 100%);color:#eef1fb}
.sec-tag{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;font-weight:800;letter-spacing:.14em;
 color:var(--gold-deep);margin-bottom:16px;
}
.sec-tag::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--gold)}
.section--dark .sec-tag{color:var(--gold-light)}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:rgba(238,241,251,.76)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.section--dark .sec-head p{color:rgba(238,241,251,.74)}

/* ============ Hero ============ */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:#12162e;padding:86px 0 92px;
}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/f6291422a8d5a0a6.webp');
 background-size:cover;background-position:center;
 opacity:.42;filter:saturate(120%);
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
  radial-gradient(720px 380px at 12% 18%, rgba(255,180,0,.24), transparent 62%),
  linear-gradient(160deg, rgba(18,22,46,.92) 0%, rgba(26,31,61,.82) 46%, rgba(14,18,38,.96) 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.08em;
 color:#ffe3a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38);
 margin-bottom:22px;
}
.hero h1{
 font-size:clamp(30px,4.1vw,48px);
 color:#fff;letter-spacing:.01em;margin-bottom:20px;line-height:1.24;
}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-sub{font-size:17px;color:rgba(238,241,251,.82);max-width:560px;margin-bottom:26px}
.hero-points{display:grid;gap:12px;margin-bottom:32px;max-width:580px}
.hero-points li{
 display:flex;gap:12px;align-items:flex-start;
 font-size:15px;color:rgba(238,241,251,.9);
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
 border-radius:12px;padding:12px 16px;
 transition:background .26s,border-color .26s,transform .26s var(--ease);
}
.hero-points li:hover{background:rgba(255,255,255,.09);border-color:rgba(255,180,0,.42);transform:translateY(-2px)}
.hero-points b{color:var(--gold-light);flex:none;font-weight:800}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-trust{
 display:flex;flex-wrap:wrap;gap:10px 26px;
 font-size:13.5px;color:rgba(238,241,251,.66);
 border-top:1px solid rgba(255,255,255,.12);padding-top:18px;
}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}

.hero-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:22px;
 backdrop-filter:blur(10px);
 box-shadow:0 28px 60px rgba(6,9,24,.42);
}
.hero-panel img{border-radius:14px;margin-bottom:18px;aspect-ratio:16/9;object-fit:cover}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel-head strong{font-size:15px;color:#fff;font-weight:800}
.panel-head span{font-size:12px;color:rgba(238,241,251,.6);letter-spacing:.08em}
.panel-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:11px 0;border-top:1px dashed rgba(255,255,255,.16);font-size:14px;
 color:rgba(238,241,251,.82);
}
.panel-row:first-of-type{border-top:0}
.panel-row b{color:var(--gold-light);font-size:15px;font-weight:800;white-space:nowrap}

/* ============ 标题 + 摘要先行区 ============ */
.intro-band{
 background:var(--bg-alt);border-bottom:1px solid var(--line);
 padding:52px 0;
}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.intro-grid h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.intro-lead{color:var(--muted);font-size:16px;margin:0}
.intro-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fact{
 background:#fbfcff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px;transition:box-shadow .28s var(--ease),transform .28s var(--ease),border-color .28s;
}
.fact:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#ffd98a}
.fact b{display:block;font-size:24px;color:var(--ink);font-weight:900;letter-spacing:.01em;margin-bottom:4px}
.fact span{font-size:13px;color:var(--muted);line-height:1.6}

/* ============ 技巧要点（左标题 + 右列表） ============ */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
.split-head{position:sticky;top:104px}
.split-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px}
.split-head p{color:var(--muted);margin-bottom:22px}
.split-note{
 border-left:3px solid var(--gold);padding:12px 16px;border-radius:0 10px 10px 0;
 background:#fffaf0;color:#6b5613;font-size:14px;
}
.tactic-list{display:grid;gap:16px}
.tactic-card{
 display:flex;gap:18px;align-items:flex-start;
 background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.tactic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ffe0a3}
.tactic-index{
 flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,#ffd268,#ffb400);color:#241b03;font-weight:900;font-size:16px;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.tactic-card h3{font-size:17px;margin-bottom:6px}
.tactic-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.72}

/* ============ 数据条 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-item{
 padding:26px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 transition:background .28s,transform .28s var(--ease),border-color .28s;
}
.stat-item:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.42);transform:translateY(-4px)}
.stat-num{font-size:30px;font-weight:900;color:var(--gold-light);letter-spacing:.01em;line-height:1.2}
.stat-label{font-size:14px;color:rgba(238,241,251,.78);margin-top:6px}
.stat-item p{font-size:13px;color:rgba(238,241,251,.56);margin:8px 0 0}

/* ============ 场景卡片 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-card{
 background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .32s var(--ease),box-shadow .32s var(--ease);
 display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.scene-body{padding:22px 24px 26px}
.scene-body h3{font-size:18px;margin-bottom:8px}
.scene-body p{color:var(--muted);font-size:14.5px;margin:0 0 14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
 display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
 font-size:12.5px;font-weight:700;color:var(--gold-deep);
 background:#fff7e4;border:1px solid #ffe4ac;
}
.tag--dark{color:var(--gold-light);background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.34)}

/* ============ 流程步骤 ============ */
.steps{display:grid;gap:0;max-width:900px}
.step{display:grid;grid-template-columns:64px 1fr;gap:22px;position:relative;padding-bottom:34px}
.step:last-child{padding-bottom:0}
.step::before{
 content:"";position:absolute;left:31px;top:56px;bottom:6px;width:2px;
 background:linear-gradient(180deg,rgba(255,180,0,.55),rgba(255,255,255,.14));
}
.step:last-child::before{display:none}
.step-dot{
 width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,180,0,.4);
 color:var(--gold-light);font-weight:900;font-size:19px;
}
.step-body h3{font-size:18px;margin-bottom:6px}
.step-body p{margin:0;font-size:14.5px;color:rgba(238,241,251,.74)}

/* ============ 误区 ============ */
.myth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.myth-card{
 background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
 transition:border-color .3s,transform .3s var(--ease),box-shadow .3s;
}
.myth-card:hover{border-color:#ffe0a3;transform:translateY(-3px);box-shadow:var(--shadow)}
.myth-wrong{
 font-size:15px;font-weight:800;color:#9a3b3b;margin-bottom:10px;
 display:flex;gap:10px;align-items:flex-start;
}
.myth-wrong::before{content:"×";flex:none;font-size:18px;line-height:1.4;color:#c9524f;font-weight:900}
.myth-right{
 font-size:14.5px;color:var(--muted);margin:0;
 display:flex;gap:10px;align-items:flex-start;
}
.myth-right::before{content:"✓";flex:none;font-size:15px;line-height:1.6;color:#2f9e6d;font-weight:900}

/* ============ 玩家反馈 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
 background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;
 transition:transform .3s var(--ease),box-shadow .3s;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.voice-card blockquote{
 margin:0;font-size:15px;color:#3a4160;line-height:1.8;
 border-left:3px solid var(--gold);padding-left:14px;
}
.voice-meta{display:flex;align-items:center;gap:12px;margin-top:auto}
.voice-avatar{
 width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;
 background:linear-gradient(140deg,#2f3866,#1a1f3d);color:var(--gold-light);font-weight:800;font-size:14px;
}
.voice-meta strong{display:block;font-size:14px;color:var(--ink)}
.voice-meta span{display:block;font-size:12.5px;color:var(--muted)}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
 display:flex;flex-direction:column;gap:12px;
 background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ffe0a3;color:inherit}
.news-no{
 font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--gold-deep);
}
.news-card h3{font-size:16.5px;line-height:1.55}
.news-card p{font-size:14px;color:var(--muted);margin:0}
.news-date{font-size:12.5px;color:#9aa2bd;margin-top:auto}
.news-empty{
 text-align:center;color:var(--muted);font-size:15px;
 padding:38px 20px;border:1px dashed var(--line);border-radius:var(--radius);background:#fbfcff;
}
.news-more{display:flex;justify-content:center;margin-top:34px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);
 padding:6px 24px;box-shadow:var(--shadow-sm);transition:border-color .28s,box-shadow .28s;
}
.faq-item[open]{border-color:#ffd98a;box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 30px 18px 0;position:relative;
 font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:800;color:var(--gold-deep);transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{margin:0 0 18px;font-size:14.8px;color:var(--muted)}

/* ============ CTA ============ */
.cta-band{
 background:linear-gradient(140deg,#20264a,#2b3363 58%,#1a1f3d);
 border-radius:var(--radius-lg);padding:52px 48px;color:#eef1fb;
 display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
 box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.09);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.cta-band p{color:rgba(238,241,251,.76);margin:0;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ============ 页脚 ============ */
.site-footer{background:#12162e;color:rgba(238,241,251,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:46px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(238,241,251,.62);margin:0;max-width:340px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.06em}
.footer-col a{
 display:block;font-size:14px;color:rgba(238,241,251,.68);padding:5px 0;
 transition:color .24s,transform .24s var(--ease);
}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(238,241,251,.56);margin:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.footer-bottom .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(238,241,251,.5)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero{padding:66px 0 72px}
 .hero-grid{grid-template-columns:1fr;gap:38px}
 .hero-panel{max-width:560px}
 .intro-grid{grid-template-columns:1fr;gap:28px}
 .split{grid-template-columns:1fr;gap:32px}
 .split-head{position:static}
 .scene-grid{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
 .voice-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr;padding:42px 34px}
 .cta-actions{justify-content:flex-start}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .main-nav{display:none}
 .nav-toggle{display:grid}
 .mega-wrap{display:none}
}
@media (max-width:768px){
 .section{padding:64px 0}
 .section--tight{padding:48px 0}
 .nav-bar{min-height:66px;gap:14px}
 .brand{font-size:17px}
 .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px}
 .hero h1{font-size:29px}
 .hero-sub{font-size:15.5px}
 .hero-points li{font-size:14px;padding:11px 14px}
 .intro-facts{grid-template-columns:1fr}
 .myth-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .step{grid-template-columns:52px 1fr;gap:16px}
 .step-dot{width:52px;height:52px;border-radius:14px;font-size:16px}
 .step::before{left:25px;top:46px}
 .faq-item{padding:4px 18px}
 .faq-item summary{font-size:15px}
 .cta-band{padding:34px 22px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
 .wrap{padding:0 16px}
 .hero{padding:52px 0 58px}
 .hero-actions .btn{width:100%}
 .stat-strip{grid-template-columns:1fr}
 .sec-head{margin-bottom:30px}
 .tactic-card{padding:18px;gap:14px}
 .tactic-index{width:36px;height:36px;border-radius:10px;font-size:14px}
 .footer-bottom .wrap{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --ink:#1a1f3d;
  --ink-2:#242b52;
  --ink-3:#2f3866;
  --gold:#ffb400;
  --gold-light:#ffd268;
  --gold-deep:#b97f00;
  --bg:#f5f6fb;
  --bg-alt:#ffffff;
  --text:#1b2038;
  --muted:#6b7391;
  --line:#e6e9f4;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.09);
  --shadow-lg:0 24px 56px rgba(26,31,61,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.28;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:3px;border-radius:6px}
.wrap{width:min(1200px,92%);margin:0 auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;line-height:1.2;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),background .26s,color .26s,border-color .26s;
}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcb4d,#ffb400 58%,#e5a000);color:#241b03;box-shadow:0 10px 26px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.42);color:#241b03}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(18,22,44,.95);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px}
.brand:hover{color:#fff}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,#ffd268,#ffb400);
  color:#241b03;display:grid;place-items:center;font-size:18px;font-weight:900;
  box-shadow:0 8px 20px rgba(255,180,0,.34);
}
.brand-text{letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
  position:relative;padding:10px 15px;border-radius:10px;
  color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
  transition:color .24s,background .24s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,#ffd268,#ffb400);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  transition:background .24s,border-color .24s;
}
.mega-trigger:hover{background:rgba(255,255,255,.16);border-color:rgba(255,180,0,.55)}
.mega-trigger svg{transition:transform .28s var(--ease)}
.mega-wrap:hover .mega-trigger svg{transform:rotate(180deg)}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:540px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);padding:22px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.mega-title{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mega-item{
  display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:#fbfcff;transition:border-color .24s,background .24s,transform .24s;
}
.mega-item:hover{border-color:#ffd98a;background:#fffaf0;transform:translateY(-2px)}
.mega-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-item span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.mega-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.mega-foot a{color:var(--gold-deep);font-weight:700}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  color:#fff;place-items:center;
}
.mobile-panel{display:none;padding:10px 0 22px;border-top:1px solid rgba(255,255,255,.1)}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:block;padding:12px 4px;color:rgba(255,255,255,.86);
  font-size:15px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a:last-child{border-bottom:0}
.mobile-panel a.is-active{color:var(--gold-light)}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:#12162e;color:#fff;padding:80px 0 0}
.cat-hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(880px 460px at 16% 8%,rgba(255,180,0,.20),transparent 62%),
    radial-gradient(700px 420px at 88% 82%,rgba(96,126,255,.20),transparent 66%),
    linear-gradient(158deg,rgba(16,20,42,.92),rgba(26,31,61,.95) 55%,rgba(15,19,38,.98));
}
.cat-hero .wrap{position:relative;z-index:2}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--gold-light);background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.36);
  margin-bottom:20px;
}
.hero-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
.cat-hero__title{
  font-size:clamp(30px,4.6vw,50px);
  color:#fff;letter-spacing:.01em;line-height:1.2;
  text-shadow:0 10px 34px rgba(0,0,0,.32);
}
.cat-hero__lead{
  margin-top:20px;max-width:640px;
  font-size:16.5px;line-height:1.92;color:rgba(238,241,251,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.spec-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:24px 24px 12px;
  backdrop-filter:blur(10px);
  box-shadow:0 20px 44px rgba(0,0,0,.24);
}
.spec-card__title{
  font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--gold-light);margin-bottom:14px;
}
.spec-row{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.16);font-size:14.5px;
}
.spec-row:last-child{border-bottom:0}
.spec-row span:first-child{color:rgba(238,241,251,.66)}
.spec-row span:last-child{color:var(--gold-light);font-weight:700;text-align:right}
.spec-strip{
  margin-top:50px;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);
}
.spec-item{padding:26px 24px 36px;border-right:1px solid rgba(255,255,255,.10)}
.spec-item:last-child{border-right:0}
.spec-num{font-size:31px;font-weight:900;color:var(--gold-light);letter-spacing:-.02em;line-height:1.1}
.spec-label{font-size:13.5px;color:rgba(238,241,251,.66);margin-top:8px}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:linear-gradient(155deg,#1a1f3d 0%,#252d58 52%,#161b35 100%);color:#eef1fb}
.sec-tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--gold-deep);margin-bottom:16px;
}
.sec-tag::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--gold)}
.section--dark .sec-tag{color:var(--gold-light)}
.sec-head{max-width:780px;margin-bottom:48px}
.sec-head h2{font-size:clamp(24px,3vw,34px)}
.section--dark .sec-head h2{color:#fff}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.86}
.section--dark .sec-head p{color:rgba(238,241,251,.74)}

/* ---------- 改动要点 ---------- */
.change-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
.change-aside{position:sticky;top:104px}
.change-aside h2{font-size:clamp(23px,2.7vw,31px);line-height:1.32}
.change-aside p{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.9}
.aside-badge{
  display:inline-flex;align-items:center;gap:10px;margin-top:24px;
  padding:12px 20px;border-radius:999px;background:#fff8e8;border:1px solid #ffe3a8;
  font-size:14px;font-weight:700;color:var(--gold-deep);box-shadow:var(--shadow-sm);
}
.change-list{display:grid}
.change-row{
  display:grid;grid-template-columns:58px 1fr;gap:20px;
  padding:26px 0;border-top:1px solid var(--line);
}
.change-row:last-child{border-bottom:1px solid var(--line)}
.change-idx{
  font-size:15px;font-weight:900;color:var(--gold-deep);
  letter-spacing:.06em;padding-top:3px;
}
.change-row h3{font-size:18px;margin-bottom:8px}
.change-row p{font-size:15.5px;color:var(--muted);line-height:1.88}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  color:var(--gold-deep);background:#fff6e0;border:1px solid #ffe4ab;
}
.tag--dark{color:var(--gold-light);background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.36)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding-top:6px}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:26px;height:2px;
  background:linear-gradient(90deg,rgba(255,180,0,.9),rgba(255,180,0,.35) 55%,rgba(255,180,0,.08));
}
.tl-item{position:relative;padding-top:62px}
.tl-dot{
  position:absolute;top:17px;left:0;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--gold);
  box-shadow:0 0 0 6px rgba(255,180,0,.14);
}
.tl-week{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--gold-deep);margin-bottom:8px}
.tl-item h3{font-size:17px;margin-bottom:8px}
.tl-item p{font-size:14.8px;color:var(--muted);line-height:1.86}

/* ---------- 数值对照 ---------- */
.num-wrap{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
}
.num-table{width:100%;border-collapse:collapse;font-size:15px}
.num-table thead th{
  text-align:left;padding:18px 22px;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--gold-light);background:rgba(255,255,255,.07);
  border-bottom:1px solid rgba(255,255,255,.14);
}
.num-table tbody td{
  padding:18px 22px;color:rgba(238,241,251,.82);
  border-bottom:1px solid rgba(255,255,255,.08);vertical-align:middle;
}
.num-table tbody tr:last-child td{border-bottom:0}
.num-table tbody tr{transition:background .24s}
.num-table tbody tr:hover{background:rgba(255,180,0,.08)}
.num-table td strong{color:#fff;font-weight:700}
.num-table td em{font-style:normal;color:var(--gold-light);font-weight:700}

/* ---------- 场景卡片 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#ffe0a3}
.scene-media{position:relative;overflow:hidden;aspect-ratio:16/9}
.scene-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,22,46,0) 40%,rgba(18,22,46,.62));
}
.scene-body{padding:26px 26px 30px}
.scene-body h3{font-size:19px;margin-bottom:10px}
.scene-body p{font-size:15px;color:var(--muted);line-height:1.88}
.scene-list{margin-top:16px;display:grid;gap:8px}
.scene-list li{
  position:relative;padding-left:20px;font-size:14.6px;color:var(--text);
}
.scene-list li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,#ffd268,#ffb400);
}

/* ---------- 实测复盘 ---------- */
.review{
  display:grid;grid-template-columns:.92fr 1.08fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .32s var(--ease),box-shadow .32s var(--ease);
}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.review + .review{margin-top:28px}
.review--flip{grid-template-columns:1.08fr .92fr}
.review--flip .review-media{order:2}
.review-media{position:relative;overflow:hidden;min-height:280px}
.review-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.review-body{padding:38px 38px 40px;display:flex;flex-direction:column;justify-content:center}
.review-body h3{font-size:20px;margin-bottom:14px}
.review-body p{font-size:15.4px;color:var(--muted);line-height:1.9}
.review-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- 最新发布 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ffe0a3}
.news-card__title{font-size:17px;line-height:1.55;margin:0}
.news-card__excerpt{font-size:14.6px;color:var(--muted);line-height:1.82;flex:1}
.news-card__meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;
}
.news-card__meta time{color:var(--muted)}
.news-empty{
  padding:36px 28px;border:1px dashed var(--line);border-radius:var(--radius);
  background:#fff;color:var(--muted);font-size:15px;text-align:center;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius)!important;
  background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-acc .accordion-button{
  font-weight:700;font-size:16.5px;color:var(--ink);
  background:#fff;padding:20px 24px;box-shadow:none;line-height:1.6;
}
.faq-acc .accordion-button:not(.collapsed){background:#fffaf0;color:var(--ink)}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-acc .accordion-button:not(.collapsed){
  box-shadow:inset 0 -1px 0 var(--line);
}
.faq-acc .accordion-body{color:var(--muted);font-size:15.4px;padding:18px 24px 22px;line-height:1.9}
.faq-acc .accordion-button::after{
  width:16px;height:16px;background-size:16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b97f00'%3E%3Cpath d='M8 11.5 2.5 6l1.1-1.1L8 9.3l4.4-4.4L13.5 6z'/%3E%3C/svg%3E");
}
.faq-acc .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b97f00'%3E%3Cpath d='M8 4.5 13.5 10l-1.1 1.1L8 6.7 3.6 11.1 2.5 10z'/%3E%3C/svg%3E");
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(140deg,#20264a,#2b3363 60%,#1a1f3d);
  color:#eef1fb;border-radius:var(--radius-lg);
  padding:52px 48px;display:grid;grid-template-columns:1.5fr auto;
  gap:34px;align-items:center;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.1);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);line-height:1.32}
.cta-band p{margin-top:14px;color:rgba(238,241,251,.74);font-size:15.5px;line-height:1.9;max-width:640px}

/* ---------- 页脚 ---------- */
.site-footer{background:#12162e;color:rgba(238,241,251,.72);padding:66px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.site-footer .brand{
  display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;
  margin-bottom:16px;
}
.footer-brand p{font-size:14.5px;line-height:1.92;color:rgba(238,241,251,.62);max-width:350px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col a{
  display:block;font-size:14.5px;color:rgba(238,241,251,.66);
  padding:6px 0;transition:color .24s var(--ease),transform .24s var(--ease);
}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-col p{font-size:14.5px;color:rgba(238,241,251,.62);line-height:1.9}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.footer-bottom .wrap{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(238,241,251,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .mega-wrap{display:none}
  .change-grid{grid-template-columns:1fr;gap:34px}
  .change-aside{position:static}
  .timeline{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .timeline::before{display:none}
  .scene-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:40px 30px}
  .spec-strip{grid-template-columns:repeat(2,1fr)}
  .spec-item:nth-child(even){border-right:0}
  .review,.review--flip{grid-template-columns:1fr}
  .review--flip .review-media{order:0}
  .review-media{min-height:230px}
  .review-body{padding:30px 26px 34px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
  .cat-hero{padding-top:56px}
  .spec-strip{margin-top:38px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .num-table thead th,.num-table tbody td{padding:14px 16px;font-size:14px}
  .change-row{grid-template-columns:44px 1fr;gap:14px;padding:22px 0}
  .sec-head{margin-bottom:34px}
}
@media (max-width:520px){
  .spec-strip{grid-template-columns:1fr}
  .spec-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding:22px 4px 26px}
  .spec-item:last-child{border-bottom:0}
  .btn-lg{padding:13px 22px;font-size:15px}
  .hero-actions .btn{width:100%}
  .timeline{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  .num-table{font-size:13.5px}
  .num-table thead th,.num-table tbody td{padding:12px 12px}
  .news-card{padding:20px}
  .footer-bottom .wrap{flex-direction:column;gap:6px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}