/* roulang page: index */
:root{
  --brand:#0F5F5A;
  --brand-700:#0A4642;
  --brand-500:#2E8A83;
  --brand-100:#DDEDEB;
  --accent:#F2683C;
  --accent-600:#D64F26;
  --accent-100:#FFE7DD;
  --gold:#F0B429;
  --ink:#111A18;
  --ink-2:#3B4B48;
  --muted:#6E7D7A;
  --line:#E2E8E6;
  --line-strong:#CFD9D6;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --surface-2:#EFF3F2;
  --dark:#0B211F;
  --dark-2:#123330;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-xs:0 1px 2px rgba(11,33,31,.06);
  --shadow-sm:0 2px 8px rgba(11,33,31,.07);
  --shadow:0 10px 28px rgba(11,33,31,.09);
  --shadow-lg:0 24px 60px rgba(11,33,31,.14);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.32;letter-spacing:-.01em;font-weight:700}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
  color:#fff;font-weight:800;font-size:17px;
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(15,95,90,.28);
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-item>a{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:10px;
  font-size:15px;color:var(--ink-2);font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-item>a:hover{background:var(--surface-2);color:var(--brand)}
.nav-item.is-active>a{background:var(--brand-100);color:var(--brand-700);font-weight:700}
.caret{width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.drop{
  position:absolute;top:calc(100% + 8px);left:-6px;min-width:196px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:8px;
  display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--ink-2);transition:background .16s var(--ease),color .16s var(--ease)}
.drop a:hover{background:var(--brand-100);color:var(--brand-700)}
.header-tools{display:flex;align-items:center;gap:10px}
.header-search{display:flex;align-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.header-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,138,131,.14);background:#fff}
.header-search input{width:150px;border:0;background:transparent;outline:none;font-size:14px;padding:6px 0}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
  padding:7px 15px;border-radius:999px;background:var(--brand);color:#fff;
  font-size:13.5px;font-weight:600;transition:background .18s var(--ease);
}
.header-search button:hover{background:var(--brand-700)}
.nav-toggle{display:none}
.nav-burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--surface);flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,95,90,.24)}
.btn-primary:hover{background:var(--brand-700);box-shadow:0 12px 26px rgba(15,95,90,.3)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(242,104,60,.28)}
.btn-accent:hover{background:var(--accent-600);box-shadow:0 12px 26px rgba(242,104,60,.34)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#EAF3F1;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-outline{border-color:var(--line-strong);color:var(--ink-2);background:var(--surface)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100)}
.btn-block{width:100%}
.btn-sm{padding:8px 16px;font-size:14px}

/* ============ BADGES / CHIPS ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.01em}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-dark{background:rgba(255,255,255,.12);color:#D7E9E6}
.badge-gold{background:#FDF1D6;color:#8A6100}
.chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:14px;color:var(--ink-2);
  transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100);transform:translateY(-1px)}

/* ============ SECTIONS ============ */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface-2)}
.section--dark{background:var(--dark);color:#D9E8E5}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:#9DBAB5}
.section-head{max-width:780px;margin-bottom:38px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-500);text-transform:uppercase;
}
.section-head .eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--accent)}
.section-head h2{font-size:clamp(22px,2.6vw,31px);margin:10px 0 12px}
.section-head p{font-size:15.5px;line-height:1.9;color:var(--ink-2)}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;color:#E8F3F1;
  padding:22px 0 68px;
  background:
    radial-gradient(900px 420px at 84% -12%, rgba(242,104,60,.30), transparent 62%),
    radial-gradient(700px 400px at 4% 108%, rgba(46,138,131,.30), transparent 60%),
    linear-gradient(158deg,#0B211F 0%,#103B37 52%,#0A2724 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 0%,#000 12%,transparent 78%);
}
.hero .container{position:relative;z-index:2}
.flash-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:11px 18px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
  font-size:14px;margin-bottom:34px;
}
.flash-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(242,104,60,.22);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.flash-bar strong{color:#fff;font-weight:700}
.countdown{
  font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.04em;
  color:var(--gold);font-size:15px;
}
.flash-sep{flex:1;min-width:8px}
.flash-note{color:#A9C6C1;font-size:13px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  font-size:13px;color:#CFE5E1;letter-spacing:.03em;margin-bottom:18px;
}
.hero h1{font-size:clamp(27px,3.9vw,46px);line-height:1.24;color:#fff;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lede{margin-top:20px;font-size:16px;line-height:1.95;color:#BBD3CF;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:32px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero-points li{font-size:14px;color:#A9C6C1}
.hero-points strong{display:block;font-size:21px;font-weight:800;color:#fff;letter-spacing:-.01em;margin-bottom:2px}

.pick-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(8px);
}
.pick-visual{
  position:relative;padding:26px 26px 22px;
  background:linear-gradient(140deg,rgba(242,104,60,.34),rgba(15,95,90,.42));
  border-bottom:1px solid rgba(255,255,255,.12);
}
.pick-badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.9);color:var(--accent-600);font-size:12.5px;font-weight:700;
}
.pick-num{font-size:54px;font-weight:800;color:#fff;line-height:1;margin-top:18px;letter-spacing:-.03em}
.pick-num-label{font-size:13.5px;color:rgba(255,255,255,.82);margin-top:6px}
.pick-body{padding:24px 26px 26px}
.pick-body h3{font-size:20px;color:#fff}
.pick-body p{margin-top:10px;font-size:14.5px;line-height:1.85;color:#B8D1CD}
.pick-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 22px}
.pick-stats li{text-align:center;padding:11px 4px;border-radius:var(--radius-sm);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1)}
.pick-stats strong{display:block;font-size:17px;color:#fff;font-weight:800}
.pick-stats span{font-size:12px;color:#9FBCB7}

/* ============ SEARCH STRIP ============ */
.search-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);
}
.search-bar{display:flex;gap:12px;flex-wrap:wrap}
.search-bar input{
  flex:1;min-width:220px;padding:15px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:var(--surface-2);outline:none;
  font-size:15.5px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.search-bar input::placeholder{color:var(--muted)}
.search-bar input:focus{background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(46,138,131,.13)}
.quick-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.quick-label{font-size:13.5px;color:var(--muted);align-self:center;margin-right:2px}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.stat-card .stat-tag{font-size:12.5px;font-weight:600;color:var(--brand-500)}
.stat-value{font-size:32px;font-weight:800;letter-spacing:-.03em;color:var(--ink);margin:8px 0 4px;font-variant-numeric:tabular-nums}
.stat-value span{font-size:16px;font-weight:700;color:var(--muted);margin-left:3px}
.stat-desc{font-size:13.8px;color:var(--muted);line-height:1.75}

/* ============ MATRIX ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.matrix-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.matrix-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--brand-500),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.matrix-card:hover::before{transform:scaleX(1)}
.matrix-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.matrix-index{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--line-strong)}
.matrix-card h3{font-size:19.5px}
.matrix-card h3 a{transition:color .18s var(--ease)}
.matrix-card h3 a:hover{color:var(--brand-500)}
.matrix-card p{margin-top:12px;font-size:14.6px;line-height:1.86;color:var(--ink-2)}
.sub-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 20px}
.sub-tags span{font-size:13px;padding:5px 12px;border-radius:8px;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line)}
.matrix-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px;border-top:1px dashed var(--line-strong)}
.matrix-foot .num{font-size:14px;color:var(--muted)}
.matrix-foot .num strong{color:var(--ink);font-weight:800}
.more-link{font-size:14px;font-weight:600;color:var(--brand-500);display:inline-flex;align-items:center;gap:5px;transition:gap .18s var(--ease),color .18s var(--ease)}
.more-link:hover{color:var(--brand-700);gap:9px}

/* ============ FEATURED LIST ============ */
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature-item{
  display:flex;gap:18px;padding:22px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-500)}
.feature-no{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;font-size:16px;
  background:var(--brand-100);color:var(--brand-700);
}
.feature-item h3{font-size:16.5px}
.feature-item p{margin-top:8px;font-size:14.2px;line-height:1.8;color:var(--ink-2)}
.feature-item .meta{margin-top:12px;font-size:13px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}

/* ============ FORM MATRIX (卡片) ============ */
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.form-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.form-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:17px;font-weight:800;background:var(--brand-100);color:var(--brand-700);margin-bottom:16px;
}
.form-icon.alt{background:var(--accent-100);color:var(--accent-600)}
.form-card h3{font-size:16.5px}
.form-card p{margin-top:9px;font-size:14.2px;line-height:1.8;color:var(--ink-2)}
.form-card .cycle{margin-top:14px;font-size:12.8px;color:var(--brand-500);font-weight:600}

/* ============ LATEST UPDATES ============ */
.update-list{display:flex;flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.update-row{
  display:grid;grid-template-columns:88px 116px 1fr auto;gap:18px;align-items:center;
  padding:17px 24px;border-bottom:1px solid var(--line);
  transition:background .18s var(--ease);
}
.update-row:last-child{border-bottom:0}
.update-row:hover{background:var(--surface-2)}
.update-time{font-size:13.5px;font-weight:700;color:var(--brand-500);font-variant-numeric:tabular-nums}
.update-row p{font-size:14.6px;color:var(--ink-2);line-height:1.7}
.update-arrow{font-size:15px;color:var(--line-strong);transition:transform .18s var(--ease),color .18s var(--ease)}
.update-row:hover .update-arrow{color:var(--brand-500);transform:translateX(3px)}

/* ============ RANK ============ */
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-row{
  display:grid;grid-template-columns:46px 1fr 78px;gap:18px;align-items:center;
  padding:18px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.rank-row:hover{border-color:var(--brand-500);box-shadow:var(--shadow-sm);transform:translateX(3px)}
.rank-no{font-size:19px;font-weight:800;color:var(--line-strong);font-variant-numeric:tabular-nums}
.rank-row.top .rank-no{color:var(--accent)}
.rank-body h3{font-size:15.8px}
.rank-body p{font-size:13.4px;color:var(--muted);margin-top:4px}
.rank-bar{height:6px;border-radius:999px;background:var(--surface-2);margin-top:11px;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-500),var(--accent))}
.rank-pct{font-size:15px;font-weight:800;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}

/* ============ COMPARE ============ */
.compare-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.compare-head{display:grid;grid-template-columns:150px 1fr 1fr;gap:20px;padding:18px 26px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.compare-head span{font-size:13.5px;font-weight:700;color:var(--muted)}
.compare-head span:last-child{color:var(--brand-700)}
.compare-row{display:grid;grid-template-columns:150px 1fr 1fr;gap:20px;padding:20px 26px;border-bottom:1px solid var(--line);align-items:start}
.compare-row:last-child{border-bottom:0}
.compare-row h4{font-size:14.5px;color:var(--ink)}
.compare-row p{font-size:14.2px;line-height:1.78;color:var(--muted)}
.compare-row p.good{color:var(--ink-2)}
.compare-row p.good::before{content:"✓";color:var(--brand-500);font-weight:800;margin-right:7px}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--brand-500),rgba(242,104,60,.5),var(--line))}
.tl-item{position:relative;padding:0 0 30px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand-500);
}
.tl-item h3{font-size:16.5px}
.tl-item h3 span{font-size:12.5px;font-weight:600;color:var(--accent-600);background:var(--accent-100);padding:3px 10px;border-radius:999px;margin-right:10px;vertical-align:2px}
.tl-item p{margin-top:8px;font-size:14.4px;line-height:1.82;color:var(--ink-2);max-width:820px}

/* ============ RESOURCE ============ */
.res-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.res-card{
  display:flex;flex-direction:column;padding:26px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.res-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-500)}
.res-card .badge{align-self:flex-start;margin-bottom:14px}
.res-card h3{font-size:17.5px}
.res-card p{margin-top:10px;font-size:14.4px;line-height:1.85;color:var(--ink-2)}

/* ============ NEWS ============ */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.news-item{
  padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.news-item:hover{border-color:var(--brand-500);box-shadow:var(--shadow-sm)}
.news-item h3{font-size:16px}
.news-item p{font-size:14.2px;line-height:1.8;color:var(--ink-2)}
.news-foot{display:flex;align-items:center;gap:12px;font-size:12.8px;color:var(--muted);margin-top:auto}

/* ============ SAVED ============ */
.saved-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.saved-card{
  padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.saved-card:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.28);transform:translateY(-3px)}
.saved-card h3{font-size:16.5px;color:#fff}
.saved-card p{margin-top:10px;font-size:14.2px;line-height:1.82;color:#A9C6C1}
.saved-card .saved-key{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--gold);margin-bottom:10px;display:block}

/* ============ TRUST ============ */
.trust-bar{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.trust-item{
  text-align:center;padding:22px 12px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.trust-item:hover{border-color:var(--brand-500);transform:translateY(-3px)}
.trust-item .t-icon{
  width:38px;height:38px;margin:0 auto 12px;border-radius:11px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:15px;font-weight:800;
}
.trust-item h3{font-size:14.8px}
.trust-item p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}

/* ============ QUICK ANSWER ============ */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.qa-card{
  padding:24px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);border-left:4px solid var(--brand-500);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.qa-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.qa-card h3{font-size:15.8px;color:var(--brand-700)}
.qa-card h3::before{content:"问";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:7px;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:800;margin-right:9px;vertical-align:1px}
.qa-card p{margin-top:12px;font-size:14.3px;line-height:1.85;color:var(--ink-2);padding-left:31px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:var(--brand-500);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.8px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex-shrink:0;width:10px;height:10px;
  border-right:2px solid var(--brand-500);border-bottom:2px solid var(--brand-500);
  transform:rotate(45deg);transition:transform .22s var(--ease);margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item .faq-body{padding:0 24px 22px;font-size:14.6px;line-height:1.9;color:var(--ink-2)}

/* ============ SUBSCRIBE ============ */
.subscribe{
  border-radius:var(--radius-lg);padding:44px;
  background:linear-gradient(140deg,var(--dark) 0%,var(--dark-2) 100%);
  color:#D9E8E5;position:relative;overflow:hidden;
}
.subscribe::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,104,60,.36),transparent 68%);
}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.subscribe h2{font-size:clamp(21px,2.5vw,29px);color:#fff}
.subscribe p{margin-top:14px;font-size:14.8px;line-height:1.9;color:#A9C6C1}
.subscribe-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.2px;color:#A9C6C1;margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:var(--radius-xs);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.95);
  outline:none;font-size:14.8px;color:var(--ink);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(242,104,60,.2)}
.privacy-note{margin-top:12px;font-size:12.6px;color:#8FAFAA;line-height:1.7}

/* ============ FOOTER ============ */
.site-footer{background:#081917;color:#9DBAB5;padding:60px 0 26px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#8FAFAA;max-width:330px}
.footer-col h3{font-size:14.5px;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:#8FAFAA;padding:6px 0;transition:color .18s var(--ease),transform .18s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;padding-top:24px;font-size:13px;color:#6C8B86}
.footer-bottom .domain{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .trust-bar{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:980px){
  .nav-burger{display:flex;margin-left:auto}
  .nav-wrap{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:18px;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:20px 22px 26px;box-shadow:var(--shadow);display:none;
  }
  .nav-toggle:checked ~ .nav-wrap{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-item>a{justify-content:space-between;padding:12px 14px;font-size:15.5px}
  .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:2px 0 8px 14px;min-width:0}
  .drop a{padding:8px 12px}
  .header-tools{width:100%}
  .header-search{width:100%;padding:4px 4px 4px 16px}
  .header-search input{width:100%;flex:1}
  .matrix-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .res-grid{grid-template-columns:1fr}
  .news-list{grid-template-columns:1fr}
  .qa-grid{grid-template-columns:1fr}
  .saved-grid{grid-template-columns:1fr}
  .subscribe-inner{grid-template-columns:1fr;gap:28px}
  .subscribe{padding:32px 24px}
  .update-row{grid-template-columns:74px 1fr;gap:10px 14px;padding:16px 18px}
  .update-row .badge{display:none}
  .update-arrow{display:none}
  .compare-head{display:none}
  .compare-row{grid-template-columns:1fr;gap:10px;padding:20px}
  .compare-row h4{color:var(--brand-700)}
}
@media (max-width:680px){
  .section{padding:54px 0}
  .section--tight{padding:40px 0}
  .container{padding:0 16px}
  .hero{padding:18px 0 48px}
  .flash-bar{padding:10px 14px;font-size:13px}
  .flash-sep{display:none}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .hero-points{gap:10px 22px}
  .hero-points strong{font-size:18px}
  .pick-stats{gap:8px}
  .pick-num{font-size:42px}
  .stat-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .trust-bar{grid-template-columns:repeat(2,1fr)}
  .rank-row{grid-template-columns:34px 1fr;gap:12px;padding:16px}
  .rank-pct{grid-column:2;text-align:left;font-size:14px}
  .footer-top{grid-template-columns:1fr;gap:26px;padding-bottom:30px}
  .search-panel{padding:22px}
  .search-bar .btn{width:100%}
}
@media (max-width:420px){
  .logo-text{font-size:16.5px}
  .trust-bar{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
 --brand:#0F5F5A;
 --brand-700:#0A4642;
 --brand-500:#2E8A83;
 --brand-100:#DDEDEB;
 --accent:#F2683C;
 --accent-600:#D64F26;
 --accent-100:#FFE7DD;
 --gold:#F0B429;
 --ink:#111A18;
 --ink-2:#3B4B48;
 --muted:#6E7D7A;
 --line:#E2E8E6;
 --line-strong:#CFD9D6;
 --bg:#F5F7F6;
 --surface:#FFFFFF;
 --surface-2:#EFF3F2;
 --dark:#0B211F;
 --dark-2:#123330;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:16px;
 --radius-lg:24px;
 --shadow-xs:0 1px 2px rgba(11,33,31,.06);
 --shadow-sm:0 2px 8px rgba(11,33,31,.07);
 --shadow:0 10px 28px rgba(11,33,31,.09);
 --shadow-lg:0 24px 60px rgba(11,33,31,.14);
 --container:1200px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.72;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== 头部与导航 ===== */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
 width:34px;height:34px;border-radius:10px;flex-shrink:0;
 background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
 color:#fff;font-weight:800;font-size:17px;
 display:grid;place-items:center;
 box-shadow:0 4px 12px rgba(15,95,90,.28);
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-item>a{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 14px;border-radius:10px;
 font-size:15px;color:var(--ink-2);font-weight:500;
 transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-item>a:hover{background:var(--surface-2);color:var(--brand)}
.nav-item.is-active>a{background:var(--brand-100);color:var(--brand-700);font-weight:700}
.caret{
 display:inline-block;width:7px;height:7px;
 border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
 transform:rotate(45deg) translateY(-2px);opacity:.7;
}
.drop{
 position:absolute;top:calc(100% + 8px);left:0;min-width:196px;
 display:flex;flex-direction:column;gap:2px;padding:8px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);
 opacity:0;visibility:hidden;transform:translateY(6px);
 transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
 z-index:90;
}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--ink-2);transition:background .16s var(--ease),color .16s var(--ease)}
.drop a:hover{background:var(--brand-100);color:var(--brand-700)}
.header-tools{display:flex;align-items:center;gap:10px}
.header-search{
 display:flex;align-items:center;background:var(--surface-2);
 border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;
 transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.header-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,138,131,.14);background:#fff}
.header-search input{width:150px;border:0;background:transparent;outline:none;font-size:14px;padding:6px 0}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
 padding:7px 15px;border-radius:999px;background:var(--brand);color:#fff;
 font-size:13.5px;font-weight:600;transition:background .18s var(--ease);
}
.header-search button:hover{background:var(--brand-700)}
.nav-toggle{display:none}
.nav-burger{
 display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
 background:var(--surface);flex-direction:column;align-items:center;justify-content:center;
 gap:4px;cursor:pointer;
}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,95,90,.24)}
.btn-primary:hover{background:var(--brand-700);box-shadow:0 12px 26px rgba(15,95,90,.3)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(242,104,60,.28)}
.btn-accent:hover{background:var(--accent-600);box-shadow:0 12px 26px rgba(242,104,60,.34)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#EAF3F1;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-outline{border-color:var(--line-strong);color:var(--ink-2);background:var(--surface)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100)}
.btn-block{width:100%}
.btn-sm{padding:8px 16px;font-size:14px}

/* ===== 徽章与标签 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.01em}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-dark{background:rgba(255,255,255,.12);color:#D7E9E6}
.badge-gold{background:#FDF1D6;color:#8A6100}
.chip{
 display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
 background:var(--surface);border:1px solid var(--line);font-size:14px;color:var(--ink-2);
 transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100);transform:translateY(-1px)}

/* ===== 板块基础 ===== */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface-2)}
.section--dark{background:var(--dark);color:#D9E8E5}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.8vw,33px);line-height:1.32;letter-spacing:-.012em;color:var(--ink);margin:12px 0 12px}
.section-head p{color:var(--muted);font-size:16px}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:#A9C6C2}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--brand-500);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}

/* ===== 首屏：路线图预告 ===== */
.hero{
 position:relative;overflow:hidden;padding:70px 0 66px;
 background:
  radial-gradient(1100px 520px at 10% -14%,rgba(46,138,131,.44),transparent 62%),
  linear-gradient(158deg,var(--dark) 0%,var(--dark-2) 58%,#0A3A36 100%);
 color:#DCEAE7;
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
 background-size:56px 56px;
 -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 76%);
 mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 76%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start}
.hero h1{
 font-size:clamp(27px,3.5vw,44px);line-height:1.24;letter-spacing:-.02em;
 color:#fff;margin:16px 0 18px;font-weight:800;
}
.hero-lead{color:#B6D2CE;font-size:16.5px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 26px}
.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
.hero-points li{position:relative;padding-left:16px;font-size:14px;color:#A9C6C2}
.hero-points li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-points strong{display:block;color:#fff;font-size:15px;margin-bottom:2px;font-weight:700}
.hero-panel{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.15);
 border-radius:var(--radius-lg);
 padding:26px 26px 24px;
 box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.hero-panel h2{font-size:18px;color:#fff;font-weight:700;letter-spacing:.01em}
.hero-panel .panel-sub{font-size:13.5px;color:#93B5B0;margin-top:6px}
.roadmap{position:relative;display:grid;gap:16px;margin:22px 0 20px}
.roadmap::before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;background:rgba(255,255,255,.16);border-radius:2px}
.roadmap li{position:relative;padding-left:34px}
.roadmap li::before{
 content:"";position:absolute;left:2px;top:7px;width:16px;height:16px;border-radius:50%;
 background:var(--dark-2);border:2px solid rgba(255,255,255,.3);
}
.roadmap li.is-done::before{background:var(--brand-500);border-color:var(--brand-500)}
.roadmap li.is-current::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px rgba(242,104,60,.22)}
.roadmap .ver{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#8FB3AE;letter-spacing:.04em}
.roadmap .ver em{font-style:normal;color:#fff}
.roadmap .node-title{display:block;font-size:14.8px;color:#E4F0EE;font-weight:600;margin-top:2px}
.roadmap .node-desc{display:block;font-size:13px;color:#8FB3AE;margin-top:2px}
.subscribe{display:flex;gap:8px;margin-top:6px}
.subscribe input{
 flex:1;min-width:0;padding:11px 16px;border-radius:999px;font-size:14px;
 border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;outline:none;
 transition:border-color .18s var(--ease),background .18s var(--ease);
}
.subscribe input::placeholder{color:rgba(255,255,255,.48)}
.subscribe input:focus{border-color:var(--accent);background:rgba(255,255,255,.15)}
.panel-note{font-size:12.5px;color:#8FB3AE;margin-top:10px}

/* ===== 指标看板 ===== */
.stat-board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.stat-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-xs);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.stat-num{display:block;font-size:30px;font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--brand);font-variant-numeric:tabular-nums}
.stat-num i{font-style:normal;font-size:16px;font-weight:700;margin-left:2px}
.stat-label{display:block;margin-top:10px;font-size:15px;font-weight:700;color:var(--ink)}
.stat-note{display:block;margin-top:5px;font-size:13px;color:var(--muted);line-height:1.6}

/* ===== 频道矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-card{
 display:flex;flex-direction:column;gap:12px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-xs);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-500)}
.matrix-icon{
 width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
 font-size:17px;font-weight:800;color:#fff;
 background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
 box-shadow:0 8px 18px rgba(15,95,90,.24);
}
.matrix-card:nth-child(2n) .matrix-icon{background:linear-gradient(140deg,#F79C76,var(--accent-600));box-shadow:0 8px 18px rgba(242,104,60,.24)}
.matrix-card:nth-child(3n) .matrix-icon{background:linear-gradient(140deg,#F5CE6C,#C98F13);box-shadow:0 8px 18px rgba(240,180,41,.28)}
.matrix-card h3{font-size:18.5px;font-weight:700;color:var(--ink)}
.matrix-card p{font-size:14.6px;color:var(--muted);flex:1}
.matrix-tags{display:flex;flex-wrap:wrap;gap:8px}
.matrix-tags span{font-size:12.5px;color:var(--brand-700);background:var(--brand-100);padding:3px 10px;border-radius:999px}
.matrix-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);transition:gap .18s var(--ease),color .18s var(--ease)}
.matrix-link:hover{gap:11px;color:var(--brand-700)}

/* ===== 结果对比 ===== */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 26px;box-shadow:var(--shadow-xs);
}
.compare-col--brand{border-color:rgba(15,95,90,.32);box-shadow:var(--shadow);background:linear-gradient(180deg,#FFFFFF,#F2F8F7)}
.compare-col h3{font-size:19px;font-weight:700;margin-bottom:6px}
.compare-col .col-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.compare-list{display:grid;gap:12px}
.compare-list li{position:relative;padding-left:30px;font-size:14.8px;color:var(--ink-2)}
.compare-list li::before{
 content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;
 background:var(--surface-2);
}
.compare-list--brand li::before{background:var(--brand-100)}
.compare-list--brand li::after{
 content:"✓";position:absolute;left:0;top:3px;width:18px;height:18px;
 display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--brand-700);
}
.compare-list li::after{content:"–";position:absolute;left:0;top:3px;width:18px;height:18px;display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--muted)}
.compare-list--brand li::after{color:var(--brand-700)}
.compare-foot{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line-strong);font-size:13.5px;color:var(--muted)}

/* ===== 里程碑 ===== */
.timeline{position:relative;display:grid;gap:26px;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--brand-500),var(--line));border-radius:2px}
.timeline li{position:relative}
.timeline li::before{
 content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
 background:var(--surface);border:3px solid var(--brand-500);
}
.timeline li:nth-child(2)::before{border-color:var(--accent)}
.timeline li:nth-child(4)::before{border-color:var(--gold)}
.timeline .tl-date{font-size:13px;font-weight:700;color:var(--brand-500);letter-spacing:.06em}
.timeline h3{font-size:17px;font-weight:700;margin:4px 0 6px}
.timeline p{font-size:14.6px;color:var(--muted);max-width:760px}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:14px}
.news-item{
 display:grid;grid-template-columns:132px 1fr auto;gap:22px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:20px 24px;box-shadow:var(--shadow-xs);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:var(--brand-500)}
.news-meta{display:flex;flex-direction:column;gap:6px}
.news-meta time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-body h3{font-size:17px;font-weight:700;margin-bottom:5px}
.news-body p{font-size:14.4px;color:var(--muted)}
.news-tag{align-self:flex-start}
.list-foot{display:flex;justify-content:center;margin-top:26px}

/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.guard-card{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:24px 22px;
 transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.guard-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(255,255,255,.28)}
.guard-card h3{font-size:17px;color:#fff;font-weight:700;margin-bottom:8px}
.guard-card p{font-size:14.4px;color:#A9C6C2}
.guard-num{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--accent);margin-bottom:10px}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.quick-card{
 background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand-500);
 border-radius:var(--radius-sm);padding:22px 24px;box-shadow:var(--shadow-xs);
 transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.quick-card:nth-child(2n){border-left-color:var(--accent)}
.quick-card h3{font-size:16.5px;font-weight:700;margin-bottom:7px}
.quick-card p{font-size:14.5px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;display:grid;gap:12px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
 overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:var(--brand-500);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 54px 20px 24px;position:relative;
 font-size:16.5px;font-weight:700;color:var(--ink);
 transition:background .18s var(--ease),color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--surface-2);color:var(--brand-700)}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:50%;background:var(--brand-100);color:var(--brand-700);
 display:grid;place-items:center;font-size:16px;font-weight:800;line-height:1;
 transition:background .18s var(--ease),color .18s var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff}
.faq-item .faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted)}

/* ===== 转化区 ===== */
.convert{
 background:linear-gradient(150deg,var(--dark) 0%,#0F4742 55%,#155A53 100%);
 color:#DCEAE7;border-radius:var(--radius-lg);
 padding:44px 40px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.convert::after{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(242,104,60,.34),transparent 68%);
}
.convert-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.convert h2{font-size:clamp(22px,2.6vw,30px);color:#fff;line-height:1.32;margin:12px 0 14px;font-weight:800}
.convert p{color:#A9C6C2;font-size:15.5px}
.convert-notes{display:grid;gap:10px;margin-top:22px}
.convert-notes li{position:relative;padding-left:20px;font-size:14.3px;color:#A9C6C2}
.convert-notes li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand-500)}
.form-panel{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);padding:26px 24px;
}
.field{display:grid;gap:8px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:600;color:#CBE0DD}
.field input,.field select,.field textarea{
 width:100%;padding:12px 14px;border-radius:12px;font-size:14.5px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;
 outline:none;transition:border-color .18s var(--ease),background .18s var(--ease);
}
.field textarea{min-height:88px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.45)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:rgba(255,255,255,.14)}
.field select option{color:#12211F}
.form-hint{font-size:12.5px;color:#8FB3AE;margin-top:12px}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#A9C6C2;padding-top:56px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{margin-bottom:14px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14.2px;color:#8FB3AE;max-width:380px}
.footer-col h3{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-col{display:flex;flex-direction:column}
.footer-col h3{margin-bottom:14px}
.footer-col a{font-size:14.2px;color:#9FBCB8;padding:5px 0;transition:color .16s var(--ease),transform .16s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px 26px;font-size:13.5px;color:#7FA09C;flex-wrap:wrap}
.footer-bottom .domain{color:#6C8D89;letter-spacing:.02em}

/* ===== 响应式 ===== */
@media (max-width:1080px){
 .hero-inner{grid-template-columns:1fr;gap:36px}
 .stat-board{grid-template-columns:repeat(3,minmax(0,1fr))}
 .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .convert-inner{grid-template-columns:1fr;gap:30px}
 .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:960px){
 .nav-burger{display:flex;order:3;margin-left:auto}
 .nav-toggle:checked + .nav-burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
 .nav-toggle:checked + .nav-burger span:nth-child(2){opacity:0}
 .nav-toggle:checked + .nav-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
 .nav-wrap{
  position:absolute;top:calc(100% + 1px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:16px;
  padding:18px 22px 24px;background:var(--surface);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  display:none;
 }
 .nav-toggle:checked ~ .nav-wrap{display:flex}
 .nav-list{flex-direction:column;align-items:stretch;gap:2px}
 .nav-item>a{width:100%;justify-content:space-between}
 .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:var(--surface-2);margin-top:4px;padding:6px}
 .header-tools{width:100%}
 .header-search{width:100%}
 .header-search input{flex:1;width:auto}
}
@media (max-width:820px){
 .section{padding:58px 0}
 .section--tight{padding:44px 0}
 .hero{padding:54px 0 50px}
 .hero-points{grid-template-columns:1fr;gap:10px}
 .compare{grid-template-columns:1fr}
 .quick-grid{grid-template-columns:1fr}
 .news-item{grid-template-columns:1fr;gap:12px;padding:20px}
 .news-item:hover{transform:none}
 .convert{padding:34px 24px}
 .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .logo-text{font-size:16.5px}
 .header-inner{gap:14px;min-height:64px}
 .stat-board{grid-template-columns:1fr 1fr}
 .stat-num{font-size:24px}
 .matrix-grid{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .hero h1{font-size:26px}
 .subscribe{flex-direction:column}
 .subscribe .btn{width:100%}
 .hero-panel{padding:20px 18px}
 .section-head--row{flex-direction:column;align-items:flex-start}
 .footer-top{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --brand:#0F5F5A;
  --brand-700:#0A4642;
  --brand-500:#2E8A83;
  --brand-100:#DDEDEB;
  --accent:#F2683C;
  --accent-600:#D64F26;
  --accent-100:#FFE7DD;
  --gold:#F0B429;
  --ink:#111A18;
  --ink-2:#3B4B48;
  --muted:#6E7D7A;
  --line:#E2E8E6;
  --line-strong:#CFD9D6;
  --bg:#F5F7F6;
  --surface:#FFFFFF;
  --surface-2:#EFF3F2;
  --dark:#0B211F;
  --dark-2:#123330;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-xs:0 1px 2px rgba(11,33,31,.06);
  --shadow-sm:0 2px 8px rgba(11,33,31,.07);
  --shadow:0 10px 28px rgba(11,33,31,.09);
  --shadow-lg:0 24px 60px rgba(11,33,31,.14);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(46,138,131,.45);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
  color:#fff;font-weight:800;font-size:17px;
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(15,95,90,.28);
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-item>a{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:10px;
  font-size:15px;color:var(--ink-2);font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-item>a:hover{background:var(--surface-2);color:var(--brand)}
.nav-item.is-active>a{background:var(--brand-100);color:var(--brand-700);font-weight:700}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.caret{width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.65}
.drop{
  position:absolute;top:calc(100% + 8px);left:0;min-width:186px;
  display:flex;flex-direction:column;gap:2px;
  padding:8px;background:var(--surface);
  border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
}
.drop a{padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--ink-2);transition:background .16s var(--ease),color .16s var(--ease)}
.drop a:hover{background:var(--brand-100);color:var(--brand-700)}
.header-tools{display:flex;align-items:center;gap:10px}
.header-search{display:flex;align-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.header-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,138,131,.14);background:#fff}
.header-search input{width:150px;border:0;background:transparent;outline:none;font-size:14px;padding:6px 0}
.header-search input::placeholder{color:var(--muted)}
.header-search button{
  padding:7px 15px;border-radius:999px;background:var(--brand);color:#fff;
  font-size:13.5px;font-weight:600;transition:background .18s var(--ease);
}
.header-search button:hover{background:var(--brand-700)}
.nav-toggle{display:none}
.nav-burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--surface);flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,95,90,.24)}
.btn-primary:hover{background:var(--brand-700);box-shadow:0 12px 26px rgba(15,95,90,.3)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(242,104,60,.28)}
.btn-accent:hover{background:var(--accent-600);box-shadow:0 12px 26px rgba(242,104,60,.34)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#EAF3F1;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-outline{border-color:var(--line-strong);color:var(--ink-2);background:var(--surface)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100)}
.btn-block{width:100%}
.btn-sm{padding:8px 16px;font-size:14px}

/* ============ BADGES / CHIPS ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.01em}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-dark{background:rgba(255,255,255,.12);color:#D7E9E6}
.badge-gold{background:#FDF1D6;color:#8A6100}
.chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:14px;color:var(--ink-2);
  transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100);transform:translateY(-1px)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}

/* ============ SECTIONS ============ */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface-2)}
.section--dark{background:var(--dark);color:#D9E8E5}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:#A9C4C0}
.section-head{max-width:740px;margin-bottom:38px}
.section-head h2{font-size:30px;line-height:1.34;letter-spacing:-.01em;font-weight:800}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-500);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}

/* ============ PAGE HERO ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(46,138,131,.28),transparent 60%),
    linear-gradient(160deg,var(--dark) 0%,var(--dark-2) 62%,#16403B 100%);
  color:#E9F4F2;
  padding:58px 0 64px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 82%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:46px;align-items:start}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:#9FC0BC;margin-bottom:20px}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.5}
.hero-main h1{font-size:40px;line-height:1.26;font-weight:800;letter-spacing:-.02em;color:#fff;margin-top:16px}
.hero-lead{margin-top:18px;font-size:16.5px;color:#B7D2CE;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.hero-facts li{display:flex;align-items:center;gap:9px;font-size:14px;color:#A9C4C0}
.hero-facts b{color:#fff;font-size:17px;font-weight:800}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}
.hero-panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:24px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-lg);
}
.hero-panel h2{font-size:15px;font-weight:700;color:#fff;letter-spacing:.01em}
.hero-panel .panel-sub{font-size:13px;color:#9FC0BC;margin-top:6px}
.panel-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.panel-item{
  display:grid;grid-template-columns:1fr auto;gap:6px 14px;align-items:center;
  padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.panel-item:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.panel-item strong{font-size:14.5px;color:#fff;font-weight:600}
.panel-item em{font-style:normal;font-size:13px;color:#9FC0BC}
.panel-item .num{font-size:18px;font-weight:800;color:var(--gold);grid-row:span 2}
.panel-note{margin-top:16px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.2);font-size:13.5px;color:#A9C4C0}
.panel-note b{color:#fff}

/* ============ STATS ============ */
.stats-band{margin-top:-38px;position:relative;z-index:5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-500)}
.stat-card .label{font-size:13.5px;color:var(--muted)}
.stat-card .value{margin-top:8px;font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--brand-700)}
.stat-card .value small{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px}
.stat-card .trend{margin-top:8px;font-size:13px;color:var(--accent-600);font-weight:600}

/* ============ MATRIX ============ */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-xs);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.matrix-card::before{
  content:"";position:absolute;left:26px;right:26px;top:0;height:3px;border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--brand-500),var(--accent));
  opacity:0;transition:opacity .22s var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.matrix-card:hover::before{opacity:1}
.matrix-card .ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:19px;font-weight:800;margin-bottom:16px;
}
.matrix-card h3{font-size:18px;font-weight:750}
.matrix-card p{margin-top:10px;font-size:14.5px;color:var(--muted);flex:1}
.matrix-card .meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.matrix-card .meta b{color:var(--brand-700);font-weight:700}

/* ============ COMPARE ============ */
.compare-wrap{display:grid;grid-template-columns:.9fr 1.5fr;gap:40px;align-items:start}
.compare-note{font-size:14.5px;color:#B7D2CE}
.compare-note h2{font-size:28px;color:#fff;line-height:1.34;font-weight:800}
.compare-note p{margin-top:14px}
.compare-list{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.compare-list li{display:flex;gap:11px;font-size:14.5px;color:#C7DBD8}
.compare-list li::before{content:"";width:6px;height:6px;margin-top:11px;border-radius:50%;background:var(--accent);flex-shrink:0}
.table-shell{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);overflow:hidden}
table.compare{width:100%;border-collapse:collapse;font-size:14.5px}
table.compare caption{text-align:left;padding:18px 22px 0;font-size:13.5px;color:#9FC0BC}
table.compare th,table.compare td{padding:15px 22px;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}
table.compare thead th{font-size:13px;letter-spacing:.04em;color:#9FC0BC;font-weight:700;text-transform:uppercase}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody th{font-weight:600;color:#fff;width:30%}
table.compare td{color:#C7DBD8}
table.compare td.better{color:#8EE0CE;font-weight:700}
table.compare tbody tr:hover{background:rgba(255,255,255,.05)}

/* ============ TIMELINE ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.timeline::before{
  content:"";position:absolute;left:6%;right:6%;top:16px;height:2px;
  background:linear-gradient(90deg,var(--brand-500),var(--brand-100));
}
.tl-item{position:relative;padding-top:46px}
.tl-item::before{
  content:"";position:absolute;top:9px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand-500);box-shadow:0 0 0 4px rgba(46,138,131,.14);
}
.tl-item h3{font-size:16.5px;font-weight:750}
.tl-item .stamp{margin-top:6px;font-size:13px;font-weight:700;color:var(--accent-600);letter-spacing:.02em}
.tl-item p{margin-top:10px;font-size:14.5px;color:var(--muted)}

/* ============ FEED ============ */
.feed-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;align-items:start}
.feed-list{display:flex;flex-direction:column;gap:14px}
.feed-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;box-shadow:var(--shadow-xs);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.feed-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:var(--brand-500)}
.feed-item .when{font-size:13px;font-weight:700;color:var(--brand-500);white-space:nowrap}
.feed-item h3{font-size:16.5px;font-weight:700}
.feed-item p{margin-top:6px;font-size:14px;color:var(--muted)}
.feed-item .tag{align-self:center}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-xs)}
.side-card+.side-card{margin-top:18px}
.side-card h3{font-size:16.5px;font-weight:750}
.rank-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.rank-list li{display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center;font-size:14.5px}
.rank-list .sn{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12.5px;font-weight:800;background:var(--surface-2);color:var(--ink-2)}
.rank-list li:nth-child(1) .sn{background:var(--accent);color:#fff}
.rank-list li:nth-child(2) .sn{background:var(--gold);color:#4A3400}
.rank-list li:nth-child(3) .sn{background:var(--brand-500);color:#fff}
.rank-list .cnt{font-size:13px;color:var(--muted)}
.side-tip{margin-top:18px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--brand-100);font-size:13.5px;color:var(--brand-700)}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-card{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand-500);
  border-radius:var(--radius-sm);padding:22px;transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.trust-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.trust-card h3{font-size:16px;font-weight:750;display:flex;align-items:center;gap:8px}
.trust-card p{margin-top:10px;font-size:14px;color:var(--muted)}

/* ============ QUICK ANSWER ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quick-card{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
}
.quick-card .q{font-size:15.5px;font-weight:750;color:var(--brand-700)}
.quick-card .a{margin-top:10px;font-size:14.5px;color:var(--ink-2)}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:4px 20px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:var(--brand-500);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0;font-size:16px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--brand-100);color:var(--brand-700);
  font-size:17px;font-weight:800;transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-item[open] summary::after{content:"−";background:var(--brand);color:#fff}
.faq-item p{padding:0 0 18px;font-size:14.5px;color:var(--muted);max-width:780px}

/* ============ SUBSCRIBE ============ */
.subscribe{background:var(--dark);color:#D9E8E5;position:relative;overflow:hidden}
.subscribe::before{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,104,60,.22),transparent 68%);
}
.sub-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:46px;align-items:center}
.sub-copy h2{font-size:30px;color:#fff;line-height:1.32;font-weight:800;letter-spacing:-.01em}
.sub-copy p{margin-top:14px;font-size:15.5px;color:#B7D2CE;max-width:520px}
.sub-points{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.sub-points span{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);font-size:13.5px;color:#CFE3E0}
.sub-form{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(10px);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:8px;color:#CFE3E0}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.94);border:1px solid transparent;color:var(--ink);
  font-size:14.5px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(242,104,60,.28);
}
.field textarea{min-height:88px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-hint{margin-top:14px;font-size:12.8px;color:#9FC0BC;line-height:1.6}

/* ============ FOOTER ============ */
.site-footer{background:#081A18;color:#9FBAB7;padding:58px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;color:#8FA9A6;max-width:360px}
.footer-col h3{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#9FBAB7;transition:color .18s var(--ease),transform .18s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
  padding:20px 22px;border-top:1px solid rgba(255,255,255,.08);font-size:13.5px;color:#7E9895;
}
.footer-bottom .domain{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.02em}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .compare-wrap{grid-template-columns:1fr;gap:28px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .feed-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:1fr}
  .sub-grid{grid-template-columns:1fr;gap:30px}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:920px){
  .nav-burger{display:flex}
  .nav-wrap{
    display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:14px;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:18px 22px 22px;box-shadow:var(--shadow);
    max-height:calc(100vh - 70px);overflow-y:auto;
  }
  .nav-toggle:checked~.nav-wrap{display:flex}
  .nav-toggle:checked~.nav-burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle:checked~.nav-burger span:nth-child(2){opacity:0}
  .nav-toggle:checked~.nav-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-item>a{padding:12px 12px;font-size:15.5px}
  .drop{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;padding:2px 0 6px 24px;background:transparent;
  }
  .drop a{padding:8px 10px;font-size:14.5px}
  .header-tools{width:100%}
  .header-search{width:100%;padding-left:16px}
  .header-search input{width:100%}
  .page-hero{padding:44px 0 52px}
  .hero-main h1{font-size:31px}
  .section{padding:60px 0}
  .section-head h2{font-size:25px}
  .section-head--split{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo-text{font-size:16.5px}
  .hero-main h1{font-size:26px}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto}
  .stats-grid{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:26px}
  .tl-item{padding-top:32px}
  .feed-item{grid-template-columns:1fr;gap:10px}
  .feed-item .tag{justify-self:start}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  table.compare th,table.compare td{padding:12px 14px;font-size:13.5px}
  table.compare tbody th{width:38%}
  .sub-copy h2{font-size:24px}
}

/* roulang page: category2 */
:root{
 --brand:#0F5F5A;
 --brand-700:#0A4642;
 --brand-500:#2E8A83;
 --brand-100:#DDEDEB;
 --accent:#F2683C;
 --accent-600:#D64F26;
 --accent-100:#FFE7DD;
 --gold:#F0B429;
 --ink:#111A18;
 --ink-2:#3B4B48;
 --muted:#6E7D7A;
 --line:#E2E8E6;
 --line-strong:#CFD9D6;
 --bg:#F5F7F6;
 --surface:#FFFFFF;
 --surface-2:#EFF3F2;
 --dark:#0B211F;
 --dark-2:#123330;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:16px;
 --radius-lg:24px;
 --shadow-xs:0 1px 2px rgba(11,33,31,.06);
 --shadow-sm:0 2px 8px rgba(11,33,31,.07);
 --shadow:0 10px 28px rgba(11,33,31,.09);
 --shadow-lg:0 24px 60px rgba(11,33,31,.14);
 --container:1200px;
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.72;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.01em}
:focus-visible{outline:3px solid rgba(46,138,131,.45);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============ HEADER ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
 width:34px;height:34px;border-radius:10px;flex-shrink:0;
 background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
 color:#fff;font-weight:800;font-size:17px;
 display:grid;place-items:center;
 box-shadow:0 4px 12px rgba(15,95,90,.28);
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1}
.mainnav{min-width:0}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none}
.nav-item{position:relative}
.nav-item>a{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 14px;border-radius:10px;
 font-size:15px;color:var(--ink-2);font-weight:500;
 transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-item>a:hover{background:var(--surface-2);color:var(--brand)}
.nav-item.is-active>a{background:var(--brand-100);color:var(--brand-700);font-weight:700}
.caret{width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.65}
.drop{
 position:absolute;top:calc(100% + 8px);left:0;min-width:186px;
 background:var(--surface);border:1px solid var(--line);border-radius:14px;
 box-shadow:var(--shadow);padding:8px;display:flex;flex-direction:column;gap:2px;
 opacity:0;visibility:hidden;transform:translateY(6px);
 transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{padding:9px 12px;border-radius:9px;font-size:14.5px;color:var(--ink-2);transition:background .16s var(--ease),color .16s var(--ease)}
.drop a:hover{background:var(--brand-100);color:var(--brand-700)}
.header-tools{display:flex;align-items:center;gap:10px}
.header-search{display:flex;align-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.header-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(46,138,131,.14);background:#fff}
.header-search input{width:150px;border:0;background:transparent;outline:none;font-size:14px;padding:6px 0}
.header-search input::placeholder{color:var(--muted)}
.header-search button{padding:7px 15px;border-radius:999px;background:var(--brand);color:#fff;font-size:13.5px;font-weight:600;transition:background .18s var(--ease)}
.header-search button:hover{background:var(--brand-700)}
.nav-toggle{display:none}
.nav-burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--surface);flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}

/* ============ BUTTONS ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,95,90,.24)}
.btn-primary:hover{background:var(--brand-700);box-shadow:0 12px 26px rgba(15,95,90,.3)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(242,104,60,.28)}
.btn-accent:hover{background:var(--accent-600);box-shadow:0 12px 26px rgba(242,104,60,.34)}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#EAF3F1;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-outline{border-color:var(--line-strong);color:var(--ink-2);background:var(--surface)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100)}
.btn-block{width:100%}
.btn-sm{padding:8px 16px;font-size:14px}

/* ============ BADGES / CHIPS ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.01em}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-accent{background:var(--accent-100);color:var(--accent-600)}
.badge-dark{background:rgba(255,255,255,.12);color:#D7E9E6}
.badge-gold{background:#FDF1D6;color:#8A6100}
.chip{
 display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
 background:var(--surface);border:1px solid var(--line);font-size:14px;color:var(--ink-2);
 transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100);transform:translateY(-1px)}

/* ============ SECTION SHELL ============ */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface-2)}
.section--dark{background:var(--dark);color:#D9E8E5}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:#9DBAB6}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,2.6vw,32px)}
.section-head p{margin-top:12px;color:var(--muted);font-size:16.5px}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
 color:var(--brand-500);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-500);border-radius:2px}
.section--dark .eyebrow{color:#7FC4BD}
.section--dark .eyebrow::before{background:#7FC4BD}

/* ============ HERO ============ */
.hero{
 position:relative;overflow:hidden;
 background:
  radial-gradient(900px 420px at 88% -10%,rgba(46,138,131,.16),transparent 62%),
  linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
 border-bottom:1px solid var(--line);
}
.hero::after{
 content:"";position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(242,104,60,.14),transparent 68%);
 pointer-events:none;
}
.hero-inner{
 position:relative;z-index:1;
 display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;
 padding:66px 0 72px;
}
.hero-title{font-size:clamp(28px,3.5vw,44px);line-height:1.22;font-weight:800}
.hero-title span{color:var(--brand)}
.hero-sub{margin-top:18px;color:var(--ink-2);font-size:17px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;padding-top:22px;border-top:1px dashed var(--line-strong)}
.hero-meta div{min-width:110px}
.hero-meta strong{display:block;font-size:22px;color:var(--brand-700);font-weight:800}
.hero-meta small{color:var(--muted);font-size:13.5px}
.hero-panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-lg);padding:28px;
}
.hero-panel h2{font-size:17px;font-weight:800}
.hero-panel p.panel-note{margin-top:8px;font-size:14px;color:var(--muted)}
.check-list{display:grid;gap:13px;margin-top:20px}
.check-list li{display:flex;gap:11px;font-size:15px;color:var(--ink-2)}
.check-ico{
 width:22px;height:22px;flex-shrink:0;margin-top:4px;border-radius:50%;
 background:var(--brand-100);color:var(--brand-700);
 display:grid;place-items:center;font-size:12px;font-weight:800;
}
.panel-foot{
 margin-top:22px;padding-top:16px;border-top:1px solid var(--line);
 display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13.5px;color:var(--muted);
}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-xs);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-500)}
.stat-num{font-size:32px;font-weight:800;color:var(--brand-700);line-height:1.1;letter-spacing:-.02em}
.stat-num em{font-size:15px;font-weight:700;font-style:normal;color:var(--brand-500);margin-left:2px}
.stat-label{margin-top:8px;font-weight:700;font-size:15px}
.stat-foot{margin-top:6px;color:var(--muted);font-size:13.5px}

/* ============ MATRIX ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.matrix-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:12px;
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-500)}
.matrix-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.matrix-head h3{font-size:16.5px}
.matrix-count{font-size:13px;font-weight:700;color:var(--accent-600);background:var(--accent-100);padding:3px 10px;border-radius:999px;white-space:nowrap}
.matrix-list{display:grid;gap:7px;font-size:14.5px;color:var(--ink-2)}
.matrix-list li{padding-left:14px;position:relative}
.matrix-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand-500);opacity:.6}
.matrix-card .card-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--muted)}
.matrix-actions{margin-top:30px;display:flex;justify-content:center}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.compare-col{border-radius:var(--radius-lg);padding:30px;border:1px solid var(--line)}
.compare-col h3{font-size:18px;margin-bottom:6px}
.compare-col .col-note{font-size:14px;margin-bottom:18px}
.compare-col--before{background:var(--surface-2);border-style:dashed}
.compare-col--before .col-note{color:var(--muted)}
.compare-col--after{
 background:linear-gradient(155deg,var(--brand-700),var(--dark-2));
 border-color:transparent;color:#D9E8E5;box-shadow:var(--shadow);
}
.compare-col--after h3{color:#fff}
.compare-col--after .col-note{color:#9DBAB6}
.compare-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.compare-col--after .compare-row{border-bottom-color:rgba(255,255,255,.14)}
.compare-row:last-child{border-bottom:0}
.compare-row b{font-weight:700;color:var(--ink);white-space:nowrap}
.compare-col--after .compare-row b{color:#fff}
.compare-row span{color:var(--muted);text-align:right}
.compare-col--after .compare-row span{color:#B9D6D2}

/* ============ TIMELINE ============ */
.timeline{position:relative;display:grid;gap:20px;padding-left:30px}
.timeline::before{content:"";position:absolute;top:10px;bottom:10px;left:8px;width:2px;background:var(--line-strong)}
.tl-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 22px;box-shadow:var(--shadow-xs)}
.tl-item::before{
 content:"";position:absolute;top:24px;left:-28px;width:14px;height:14px;border-radius:50%;
 background:var(--brand);box-shadow:0 0 0 4px var(--brand-100);
}
.tl-item h3{font-size:16.5px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-item p{margin-top:8px;color:var(--muted);font-size:14.8px}

/* ============ POST LIST ============ */
.post-list{display:grid;gap:12px}
.post-item{
 display:flex;align-items:center;gap:20px;justify-content:space-between;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:18px 22px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease),transform .18s var(--ease);
}
.post-item:hover{border-color:var(--brand-500);box-shadow:var(--shadow-sm);transform:translateX(3px)}
.post-main{min-width:0;flex:1}
.post-title{font-size:16px;font-weight:700}
.post-desc{margin-top:5px;font-size:14.4px;color:var(--muted)}
.post-meta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.post-time{font-size:13px;color:var(--muted);white-space:nowrap}
.list-actions{margin-top:26px;display:flex;justify-content:flex-start}

/* ============ GUARD (dark) ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-card{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);padding:24px;
 transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.guard-card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px);border-color:rgba(127,196,189,.5)}
.guard-ico{width:38px;height:38px;border-radius:11px;background:rgba(127,196,189,.16);color:#8FD3CB;display:grid;place-items:center;font-weight:800;font-size:16px}
.guard-card h3{margin-top:16px;font-size:16.5px;color:#fff}
.guard-card p{margin-top:8px;font-size:14.5px;color:#A9C6C2}

/* ============ QUICK ANSWER ============ */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.quick-item{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:22px 24px}
.quick-item h3{font-size:16px;display:flex;gap:10px;align-items:flex-start}
.quick-item h3 i{font-style:normal;color:var(--accent-600);font-weight:800}
.quick-item p{margin-top:10px;color:var(--ink-2);font-size:15px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:2px 22px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.faq-item[open]{border-color:var(--brand-500);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 0;font-size:16px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--brand);font-weight:800;font-size:17px;flex-shrink:0}
.faq-item[open] summary::after{content:"－"}
.faq-answer{padding:0 0 20px;color:var(--ink-2);font-size:15px}

/* ============ CTA / FORM ============ */
.cta-panel{
 background:linear-gradient(150deg,var(--dark),var(--dark-2));
 border-radius:var(--radius-lg);padding:46px;color:#D9E8E5;
 display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);color:#fff}
.cta-panel p{margin-top:14px;color:#A9C6C2;font-size:16px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px}
.form-grid{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:13.5px;color:#A9C6C2;font-weight:600}
.field input,.field select{
 width:100%;padding:12px 14px;border-radius:var(--radius-xs);
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;
 font-size:15px;outline:none;transition:border-color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.field input::placeholder{color:#7F9B98}
.field input:focus,.field select:focus{border-color:#7FC4BD;background:rgba(255,255,255,.12);box-shadow:0 0 0 3px rgba(127,196,189,.2)}
.field select option{color:#111A18}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:12.8px;color:#86A5A1}

/* ============ FOOTER ============ */
.site-footer{background:var(--dark);color:#A9C6C2;padding:60px 0 26px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14.6px;max-width:340px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:14.6px;color:#A9C6C2;transition:color .16s var(--ease),transform .16s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:13.6px;color:#86A5A1}
.footer-bottom .domain{letter-spacing:.02em}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
 .header-inner{justify-content:space-between}
 .nav-burger{display:flex}
 .nav-wrap{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:16px;display:none;
 }
 .nav-toggle:checked ~ .nav-wrap{display:flex}
 .nav-list{flex-direction:column;align-items:stretch;gap:2px}
 .nav-item>a{padding:11px 12px;border-radius:10px;justify-content:space-between;width:100%}
 .drop{
  position:static;opacity:1;visibility:visible;transform:none;
  box-shadow:none;border:0;border-left:2px solid var(--brand-100);
  border-radius:0;padding:2px 0 6px 10px;margin:2px 0 4px 8px;min-width:0;
 }
 .header-tools{width:100%}
 .header-search{width:100%}
 .header-search input{width:100%;flex:1}
 .hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 58px}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .guard-grid{grid-template-columns:repeat(2,1fr)}
 .cta-panel{grid-template-columns:1fr;padding:36px}
 .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:760px){
 .section{padding:56px 0}
 .section--tight{padding:44px 0}
 .compare{grid-template-columns:1fr}
 .quick-grid{grid-template-columns:1fr}
 .post-item{flex-direction:column;align-items:flex-start;gap:12px}
 .post-meta{flex-wrap:wrap}
 .hero-meta{gap:16px}
 .stat-num{font-size:27px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .logo-text{font-size:16.5px}
 .hero-inner{padding:40px 0 46px}
 .hero-actions .btn{width:100%}
 .stat-grid{grid-template-columns:1fr}
 .matrix-grid{grid-template-columns:1fr}
 .guard-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .hero-panel{padding:22px}
 .cta-panel{padding:26px}
 .footer-top{grid-template-columns:1fr}
 .timeline{padding-left:24px}
 .tl-item::before{left:-22px;width:12px;height:12px;top:22px}
}