:root{
  --ink:#12161a;
  --muted:#5c6770;
  --line:#e4e8ec;
  --bg:#f3f5f4;
  --card:#fff;
  --acc:#0d6e66;
  --acc2:#12352f;
  --soft:#e7f3f1;
  --max:1120px;
  --read:720px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 "IBM Plex Sans","PingFang SC","Noto Sans SC",system-ui,sans-serif}
a{color:var(--acc);text-decoration:none}img{max-width:100%;height:auto;display:block}
.wrap{width:min(100% - 32px,var(--read));margin:0 auto}
.wrap-home{width:min(100% - 32px,var(--max))}
body.home{background:#eef1f0}

.top{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap}
.logo{display:flex;align-items:baseline;gap:8px;color:var(--ink);font-weight:700;letter-spacing:-.02em}
.logo span{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#12857b,#0b4f4a);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;align-self:center}
.logo em{font-style:normal;font-size:18px}
.logo small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}
.top nav{display:flex;gap:18px;margin-left:auto}
.top nav a{color:#3a444c;font-weight:500}
.top nav a.on{color:var(--acc)}

.mast{padding:48px 0 28px}
.eyebrow{margin:0 0 10px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);font-weight:600}
.mast h1{font-size:clamp(32px,5vw,52px);line-height:1.12;letter-spacing:-.03em;margin:0 0 14px;font-weight:700}
.lead{max-width:40em;font-size:18px;color:#3d4a50;margin:0 0 22px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600}
.btn-pri{background:var(--acc2);border-color:var(--acc2);color:#fff}
.stats{display:flex;gap:28px;padding:0;margin:0;list-style:none;color:var(--muted);font-size:14px}
.stats strong{display:block;color:var(--ink);font-size:20px}

.feat{display:grid;grid-template-columns:1.4fr .8fr;gap:16px;margin:8px 0 28px}
.feat-lead{background:#0e2a26;color:#edf4f2;border-radius:16px;overflow:hidden;min-height:320px;display:grid;grid-template-rows:1fr auto}
.feat-lead img{width:100%;height:240px;object-fit:cover}
.feat-meta{padding:20px 22px 24px}
.feat-lead h2{margin:6px 0 8px;font-size:clamp(22px,3vw,32px);letter-spacing:-.03em;color:#fff}
.feat-lead p{margin:0;color:#c5d5d1}
.feat-side{display:flex;flex-direction:column;gap:10px}
.feat-side a{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;color:var(--ink);display:flex;flex-direction:column;gap:6px}
.feat-side a:hover{border-color:#b7d4cf}
.feat-side strong{font-size:16px;letter-spacing:-.02em}

.kicker{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:8px 0 14px}
.sec-h h2{margin:0;font-size:22px;letter-spacing:-.02em}
.sec-h p{margin:0;color:var(--muted);font-size:14px}
.block{margin:28px 0}
.block-tight{margin:18px 0}
.wiki-entry-head{margin-bottom:4px}
.wiki-entry-head h1{margin:0 0 6px}
.wiki-jump{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}
.wiki-jump a{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--acc2);font-size:13px;font-weight:600;border:1px solid #cfe3df}
.wiki-jump a:hover{border-color:var(--acc);color:var(--acc)}
.wiki-points{margin:8px 0 10px;padding:0 0 0 1.15em;display:grid;gap:6px}
.wiki-points li{margin:0;color:#2f3a40;line-height:1.5}
.wiki-next{margin:0!important;color:var(--muted);font-size:13px}
.wiki-body-grid{display:grid;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.wiki-body-grid p{margin:0}
.wiki-lede{font-weight:500;color:#243036}
.wiki-point{padding-left:12px;border-left:3px solid #b7d4cf;color:#3d4a50;font-size:15px}
.wiki-detail .src-note,.src-note{margin:10px 0 0;color:var(--muted);font-size:12px}

.brands{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.brand-tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;gap:12px;color:var(--ink);min-height:92px}
.brand-tile:hover{border-color:#9ec9c3;box-shadow:0 8px 24px rgba(18,53,47,.06)}
.brand-tile i{width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--acc2);display:grid;place-items:center;font-style:normal;font-weight:700;flex:none}
.brand-tile strong{display:block}
.brand-tile span{display:block;color:var(--muted);font-size:13px;margin-top:4px}

.steps{background:var(--acc2);color:#e7eeec;border-radius:18px;padding:28px 28px 24px;margin:36px 0}
.steps h2{margin:0 0 16px;color:#fff}
.steps ol{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{counter-increment:s}
.steps li::before{content:counter(s);display:block;font-size:12px;letter-spacing:.14em;opacity:.6;margin-bottom:6px}
.steps strong{color:#fff}

.cards{display:grid;gap:12px}
.card-row{display:grid;grid-template-columns:160px 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin:0}
.card-row img{width:160px;height:100px;object-fit:cover;border-radius:10px;background:var(--soft)}
.card-row h3{margin:2px 0 4px;font-size:17px;letter-spacing:-.02em}
.card-row h3 a{color:var(--ink)}
.card-row time,.muted,.crumb{color:var(--muted);font-size:13px}
.card-row p{margin:4px 0 0;color:#4b575e;font-size:14px}

.archive{margin:40px 0;padding:24px;border-radius:16px;background:#fff;border:1px dashed #c9d4d1}
.archive h2{margin:0 0 6px}
.archive nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.archive nav a{padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--acc2);font-weight:500}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.brand{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px;color:var(--ink)}
.brand span{color:var(--muted);font-size:13px}
.hero{padding:28px 0 8px}h1{font-size:1.7rem;margin:0 0 8px}h2{font-size:1.2rem;margin:24px 0 10px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 16px}
.pills a,.stance button{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--ink);font-size:14px;cursor:pointer}
.pills a:hover,.stance button.on{border-color:var(--acc);color:var(--acc)}
.verdict{background:var(--soft);border-radius:12px;padding:14px 16px;margin:12px 0}
.verdict h2{margin:0 0 8px;font-size:15px}
.verdict-sum{margin:0 0 10px;font-size:16px;font-weight:600;color:var(--ink)}
.verdict-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.verdict-grid div{background:#fff;border:1px solid #cfe3df;border-radius:10px;padding:10px 12px}
.verdict-grid strong{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--acc);margin-bottom:4px}
.verdict-grid p{margin:0;font-size:14px;color:#2f3a40;line-height:1.45}
.wiki-detail table{background:#fff;border-radius:12px;overflow:hidden}
.wiki-detail th{width:28%;background:#f4faf8;font-weight:600;color:#243036;white-space:nowrap}
.wiki-detail td,.wiki-detail th{padding:8px 10px;font-size:14px;vertical-align:top}
.doc .body p{margin:0 0 12px}table{border-collapse:collapse;width:100%}td,th{border:1px solid var(--line);padding:6px 8px;text-align:left}
.faq h3{font-size:1rem;margin:16px 0 4px}
.ad-slot{margin:16px 0;min-height:0}
.talk{margin:28px 0;padding-top:16px;border-top:1px solid var(--line)}
.talk form{display:grid;gap:8px;margin:12px 0}input,textarea{width:100%;padding:8px;border:1px solid var(--line);border-radius:8px}
.talk button[type=submit]{background:var(--acc);color:#fff;border:0;border-radius:8px;padding:8px 12px;width:max-content}
.foot{margin:48px 0 0;padding:32px 0 28px;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px;margin-bottom:20px}
.foot strong{display:block;color:var(--ink);margin-bottom:8px}
.foot-copy{margin:0;padding-top:8px;border-top:1px solid var(--line);font-size:13px}
.admin{max-width:640px}label{display:block;margin:10px 0 4px}

body.wiki-home .wrap{width:min(100% - 32px,var(--max))}
.wiki-shell{padding-bottom:24px}
.wiki-hero{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center;margin:8px 0 24px}
.wiki-hero-img{width:100%;height:160px;object-fit:cover;border-radius:16px;background:var(--soft)}
.wiki-hero h1{font-size:clamp(28px,4vw,40px);margin:0 0 8px;letter-spacing:-.03em}
.aliases{margin:0 0 8px;color:var(--muted);font-size:14px}
.wiki-intro{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:0 0 14px}
.wiki-intro h2{margin:0 0 8px;font-size:15px}
.wiki-intro p{margin:0 0 8px}
.wiki-intro p:last-child{margin-bottom:0}
.wiki-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.wiki-tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--ink);display:flex;flex-direction:column;gap:6px;min-height:110px}
.wiki-tile:hover{border-color:#9ec9c3;box-shadow:0 8px 24px rgba(18,53,47,.06)}
.wiki-tile.topic{background:linear-gradient(180deg,#fff,#f3faf8)}
.wiki-tile em{font-style:normal;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);font-weight:600}
.wiki-tile strong{font-size:17px}
.wiki-tile span{color:var(--muted);font-size:13px}
.wiki-sub{display:flex;align-items:baseline;gap:10px;margin:18px 0 10px;font-size:16px}
.wiki-sub .more{font-size:13px;font-weight:500}
.wiki-box{background:#f4faf8;border:1px solid #cfe3df;border-radius:12px;padding:14px 16px;margin:14px 0 18px}
.wiki-box h2{margin:0 0 8px;font-size:15px}
.wiki-box ul{margin:0;padding:0;list-style:none}
.wiki-box li{margin:0 0 10px}
.wiki-box li span{display:block;color:var(--muted);font-size:13px}
.wiki-entry .lead{font-size:16px;color:#3d4a50;margin:0 0 6px}
.wiki-nav{margin:28px 0 8px}
.news-block .card-row{border-left:3px solid var(--acc)}

/* B2C homepage */
body.b2c{background:#f0f2f5}
body.b2c .wrap-home{width:min(100% - 24px,1200px)}
.catbar{display:flex;gap:8px;overflow:auto;padding:12px 0;margin:0 0 8px;-webkit-overflow-scrolling:touch}
.catbar a{flex:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;color:var(--ink);font-weight:600;font-size:13px;white-space:nowrap}
.catbar a:hover{border-color:var(--acc);color:var(--acc)}
.b2c-hero{display:grid;grid-template-columns:1.7fr .9fr;gap:12px;margin:0 0 20px}
.b2c-banner{position:relative;border-radius:16px;overflow:hidden;min-height:280px;background:#0e2a26;color:#fff;display:block}
.b2c-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.b2c-banner div{position:relative;z-index:1;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:280px}
.b2c-banner span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.85}
.b2c-banner strong{font-size:clamp(26px,3vw,36px);margin:8px 0;letter-spacing:-.03em}
.b2c-banner p{margin:0 0 14px;opacity:.9}
.b2c-banner em{font-style:normal;display:inline-flex;background:#fff;color:var(--acc2);padding:8px 14px;border-radius:999px;font-weight:700;width:max-content}
.b2c-side{display:grid;gap:10px}
.b2c-side a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--ink);display:flex;flex-direction:column;gap:4px}
.b2c-side a:hover{border-color:#9ec9c3}
.b2c-side strong{font-size:17px}
.b2c-side span{color:var(--muted);font-size:13px}
.shelf{margin:28px 0}
.shelf .sec-h{margin-bottom:12px}
.shelf .more{font-size:13px;font-weight:600}
.store-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.store{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;align-items:center;gap:10px;color:var(--ink)}
.store i{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,#12857b,#0b4f4a);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:700}
.store span{display:block;color:var(--muted);font-size:12px}
.sku-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.sku{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;color:var(--ink);display:flex;flex-direction:column;gap:4px;transition:transform .15s ease,box-shadow .15s ease}
.sku:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(18,53,47,.08)}
.sku img,.sku-ph{width:100%;height:120px;object-fit:cover;border-radius:8px;background:var(--soft)}
.sku strong{font-size:14px;letter-spacing:-.02em}
.sku-brand{font-size:12px;color:var(--acc);font-weight:600}
.sku em{font-style:normal;color:var(--muted);font-size:12px;line-height:1.4}
.strip-dark{background:var(--acc2);border-radius:18px;padding:20px 20px 8px;color:#e7eeec}
.strip-dark h2,.strip-dark p{color:#fff}
.strip-dark .sec-h p{opacity:.75}
.deal-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-bottom:12px}
.deal{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px;color:#fff}
.deal span{font-size:11px;opacity:.7;letter-spacing:.06em}
.deal strong{display:block;margin-top:6px;font-size:15px;letter-spacing:-.02em}

.wiki-fig{margin:10px 0 12px;background:#0f1c1a;border-radius:14px;overflow:hidden}
.wiki-fig img{width:100%;height:auto;display:block;max-height:260px;object-fit:cover}
.wiki-fig figcaption{padding:6px 12px;color:#c5d5d1;font-size:12px;background:#12302c}
.wiki-fig.hero-fig{margin-top:6px}
.wiki-tile.has-img{padding:0;overflow:hidden}
.wiki-tile.has-img img{width:100%;height:110px;object-fit:cover;display:block}
.wiki-tile.has-img strong,.wiki-tile.has-img span{padding:0 14px}
.wiki-tile.has-img strong{padding-top:10px}
.wiki-tile.has-img span{padding-bottom:14px}
.store-img{padding:0;overflow:hidden;flex-direction:column;align-items:stretch;gap:0}
.store-img img{width:100%;height:88px;object-fit:cover}
.store-img div{padding:10px 12px}
.side-card{position:relative;overflow:hidden;padding:0!important;min-height:88px;display:grid!important}
.side-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.side-card div{position:relative;z-index:1;padding:14px 16px}
.deal-img{padding:0!important;overflow:hidden;display:grid;grid-template-columns:100px 1fr}
.deal-img img{width:100px;height:100%;min-height:88px;object-fit:cover}
.deal-img div{padding:12px}
body.b2c{background:#e9edf0}
body.b2c .top{background:rgba(255,255,255,.96)}
.sku-grid .sku img{background:linear-gradient(135deg,#dceeea,#f7f3ea)}

@media (max-width:900px){
  .feat,.brands,.steps ol,.foot-grid,.wiki-hero,.wiki-grid,.b2c-hero,.store-row,.sku-grid,.deal-row{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .top nav{margin-left:0;width:100%}
  .feat,.brands,.steps ol,.foot-grid,.wiki-hero,.wiki-grid,.b2c-hero,.store-row,.deal-row{grid-template-columns:1fr}
  .verdict-grid{grid-template-columns:1fr}
  .sku-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .card-row{grid-template-columns:96px 1fr;gap:10px;padding:8px;border-radius:12px}
  .card-row img{width:96px;height:72px;border-radius:8px}
  .wiki-fig img{max-height:168px}
  .wiki-intro,.wiki-body-grid{padding:12px 14px}
  .block{margin:18px 0}
  .mast{padding:28px 0 16px}
  .logo small{display:none}
  .b2c-banner div{min-height:220px}
  h2{margin:14px 0 8px}
}
