/* roulang page: index */
:root{
  --green:#1E4B3F;--green-hover:#2A6353;--deep:#14251F;
  --brick:#B4462F;--gold:#C9A227;--silver:#9BA3A6;--bronze:#A9713C;
  --bg:#FBF8F2;--card:#FFFFFF;--soft:#F3EFE6;--line:#E6E0D4;
  --text:#1B1F1D;--muted:#5A6660;
  --radius:14px;--radius-sm:10px;
  --shadow:0 2px 10px rgba(20,37,31,.06);
  --shadow-hover:0 14px 28px rgba(20,37,31,.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1{font-size:clamp(26px,5vw,42px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(22px,3.2vw,30px);line-height:1.35;font-weight:700}
h3{font-size:19px;line-height:1.45;font-weight:700}
h4{font-size:16px;line-height:1.5;font-weight:700}
p{font-size:15.5px;line-height:1.75}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:768px){.container{padding:0 16px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--green);border-bottom:1px solid rgba(255,255,255,.10);transition:box-shadow .22s ease,background .22s ease}
.site-header.is-scrolled{background:var(--deep);box-shadow:0 10px 26px rgba(20,37,31,.30)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
@media (max-width:768px){.nav-inner{height:56px}}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;line-height:1}
.logo-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:linear-gradient(150deg,#E7C760,#C9A227 60%,#A9821B);color:#14251F;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}
@media (max-width:400px){.logo{font-size:15px;gap:8px}.logo-mark{width:28px;height:28px;flex-basis:28px;font-size:14px}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .18s ease,box-shadow .18s ease,transform .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-hover);box-shadow:0 6px 18px rgba(30,75,63,.28);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-gold{background:linear-gradient(150deg,#E7C760,#C9A227 62%,#B08D18);color:#14251F}
.btn-gold:hover{background:linear-gradient(150deg,#F0D57F,#D3AC2E 62%,#B08D18);box-shadow:0 8px 20px rgba(201,162,39,.35);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--green);border-color:var(--green)}
.btn-ghost:hover{background:var(--soft);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green)}
.btn-light:hover{background:var(--soft);box-shadow:0 8px 20px rgba(0,0,0,.20);transform:translateY(-2px)}
.btn-block{width:100%}
.link-more{display:inline-block;font-size:14px;font-weight:700;color:var(--green);border-bottom:1px solid transparent;transition:border-color .18s ease,color .18s ease}
.link-more:hover{color:var(--brick);border-bottom-color:var(--brick)}

/* ---------- ribbon & medals ---------- */
.ribbon{display:inline-flex;align-items:center;gap:8px;padding:6px 18px 6px 14px;background:linear-gradient(135deg,var(--brick),#93371F);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.06em;clip-path:polygon(0 0,100% 0,calc(100% - 11px) 50%,100% 100%,0 100%)}
.ribbon.green{background:linear-gradient(135deg,var(--green),#2A6353)}
.medal{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 40px;border-radius:50%;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;color:#fff;background:linear-gradient(160deg,#EBD07C,#C9A227 52%,#9A7A14);box-shadow:inset 0 0 0 2px rgba(255,255,255,.5),0 4px 10px rgba(20,37,31,.18)}
.medal.silver{background:linear-gradient(160deg,#CFD5D8,#9BA3A6 52%,#757D80)}
.medal.bronze{background:linear-gradient(160deg,#CE9560,#A9713C 52%,#7C5027)}
.medal.deep{background:linear-gradient(160deg,#3F7A68,#1E4B3F 55%,#14251F);box-shadow:inset 0 0 0 2px rgba(255,255,255,.28),0 4px 10px rgba(20,37,31,.18)}
.medal.big{width:64px;height:64px;flex-basis:64px;font-size:24px}
.medal.mini{width:24px;height:24px;flex-basis:24px;font-size:12px;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}

/* ---------- section basics ---------- */
.section{padding:88px 0}
.section--soft{background:var(--soft)}
.section--white{background:#fff}
.section--deep{background:var(--deep);color:#EAF1EE}
.section--deep h2,.section--deep h3{color:#fff}
.section--deep p{color:#B9C7C1}
@media (max-width:768px){.section{padding:56px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px;flex-wrap:wrap}
.sec-head .sec-title{max-width:760px}
.sec-head h2{position:relative;padding-left:16px;margin-top:10px}
.sec-head h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:6px;border-radius:3px;background:var(--green)}
.section--deep .sec-head h2::before{background:var(--gold)}
.sec-sub{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.8;max-width:760px}
.section--deep .sec-sub{color:#A9BCB4}
.grid{display:grid;gap:24px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1024px){.g-3{grid-template-columns:repeat(2,1fr)}.g-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767px){.g-3,.g-2,.g-4{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.thumb{position:relative;width:100%;aspect-ratio:16/10;background:var(--soft);overflow:hidden;border-radius:var(--radius) var(--radius) 0 0}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .thumb img{transform:scale(1.04)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--deep);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(20,37,31,.88) 0%,rgba(20,37,31,.72) 52%,rgba(20,37,31,.80) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;padding:76px 0 84px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:rgba(201,162,39,.16);border:1px solid rgba(201,162,39,.45);color:#EBD07C;font-size:12.5px;font-weight:700;letter-spacing:.06em}
.hero h1{margin-top:18px;color:#fff}
.hero h1 em{font-style:normal;color:#EBD07C}
.hero-lead{margin-top:20px;color:#C9D6D1;font-size:16px;line-height:1.85;max-width:610px}
.hero-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:14px;font-size:13px;color:#93A69F}
.hero-board{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat{padding:18px 18px 16px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(201,162,39,.26);transition:border-color .2s ease,transform .2s ease,background .2s ease}
.stat:hover{background:rgba(255,255,255,.09);border-color:var(--gold);transform:translateY(-3px)}
.stat-top{display:flex;align-items:center;gap:10px}
.stat-dot{width:22px;height:22px;border-radius:50%;flex:0 0 22px;background:linear-gradient(160deg,#EBD07C,#C9A227 55%,#9A7A14);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.stat-dot.s{background:linear-gradient(160deg,#CFD5D8,#9BA3A6 55%,#757D80)}
.stat-dot.b{background:linear-gradient(160deg,#CE9560,#A9713C 55%,#7C5027)}
.stat-dot.g{background:linear-gradient(160deg,#3F7A68,#1E4B3F 55%,#14251F)}
.stat-label{font-size:13px;color:#A9BCB4}
.stat-num{margin-top:10px;font-size:29px;font-weight:700;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums}
.stat-num span{font-size:14px;font-weight:700;color:#C9A227;margin-left:4px}
@media (max-width:1024px){.hero-inner{grid-template-columns:1fr;gap:40px;padding:56px 0 64px}}
@media (max-width:520px){.hero-board{grid-template-columns:1fr 1fr;gap:12px}.stat{padding:14px}.stat-num{font-size:23px}}

/* ---------- chips ---------- */
.chipline{background:#fff;border-bottom:1px solid var(--line)}
.chipbar{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:16px 0;scrollbar-width:thin}
.chipbar::-webkit-scrollbar{height:6px}
.chipbar::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--green);transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}
.chip:hover{background:#fff;border-color:var(--gold);color:var(--brick);transform:translateY(-2px)}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block}

/* ---------- service matrix ---------- */
.svc{position:relative;display:flex;flex-direction:column;overflow:hidden}
.svc-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.svc-no{position:absolute;top:14px;left:14px;z-index:3}
.svc h3{font-size:18px}
.svc p{color:var(--muted);font-size:14.5px;line-height:1.72;flex:1}
.svc .meta{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);padding-top:14px}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:6px;background:rgba(180,70,47,.10);color:var(--brick);font-size:12px;font-weight:700}
.tag.green{background:rgba(30,75,63,.10);color:var(--green)}
.tag.gold{background:rgba(201,162,39,.16);color:#8A6D12}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 64px 1fr;gap:0;align-items:stretch}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.compare-col h3{padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.compare-col li{display:flex;gap:10px;padding:9px 0;font-size:14.5px;color:var(--muted);line-height:1.7}
.compare-col li svg{flex:0 0 18px;margin-top:5px}
.compare-win{border-color:rgba(201,162,39,.6);background:linear-gradient(180deg,#FFFDF6,#FFFFFF)}
.compare-win li{color:var(--text)}
.compare-arrow{display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:26px;font-weight:700}
@media (max-width:900px){.compare{grid-template-columns:1fr}.compare-arrow{padding:14px 0;transform:rotate(90deg)}}

/* ---------- milestone ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding-top:8px}
.timeline::before{content:"";position:absolute;top:15px;left:7%;right:7%;height:2px;background:linear-gradient(90deg,rgba(201,162,39,.5),rgba(155,163,166,.5),rgba(169,113,60,.5))}
.tl-item{position:relative;text-align:center}
.tl-dot{position:relative;z-index:2;width:16px;height:16px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(160deg,#EBD07C,#C9A227 55%,#9A7A14);box-shadow:0 0 0 4px var(--soft),inset 0 0 0 1px rgba(255,255,255,.6)}
.section--white .tl-dot{box-shadow:0 0 0 4px #fff,inset 0 0 0 1px rgba(255,255,255,.6)}
.tl-year{font-size:17px;font-weight:700;color:var(--brick);font-variant-numeric:tabular-nums}
.tl-text{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7}
@media (max-width:768px){
  .timeline{grid-template-columns:1fr;gap:0;padding-left:8px}
  .timeline::before{top:6px;bottom:6px;left:15px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,rgba(201,162,39,.6),rgba(169,113,60,.6))}
  .tl-item{text-align:left;padding:0 0 26px 36px}
  .tl-dot{margin:0;position:absolute;left:-8px;top:2px}
  .tl-item:last-child{padding-bottom:0}
}

/* ---------- podium ---------- */
.podium{display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:20px;align-items:end;margin-bottom:28px}
.podium-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 20px 18px;text-align:center;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.podium-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.podium-card h3{margin-top:14px;font-size:17px}
.podium-card .score{margin-top:6px;font-size:22px;font-weight:700;color:var(--brick);font-variant-numeric:tabular-nums}
.podium-card .desc{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
.podium-step{margin-top:18px;border-radius:8px 8px 0 0}
.podium-card.gold .podium-step{height:44px;background:linear-gradient(180deg,#EBD07C,#C9A227)}
.podium-card.silver .podium-step{height:26px;background:linear-gradient(180deg,#CFD5D8,#9BA3A6)}
.podium-card.bronze .podium-step{height:20px;background:linear-gradient(180deg,#CE9560,#A9713C)}
@media (max-width:767px){.podium{grid-template-columns:1fr}}

/* ---------- rank rows ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-row{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.rank-row:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.rank-row .rank-title{font-size:15px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-row .bar{flex:0 0 120px;height:8px;border-radius:4px;background:var(--soft);overflow:hidden}
.rank-row .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#EBD07C,#C9A227)}
.rank-row:nth-child(2) .bar i{background:linear-gradient(90deg,#CFD5D8,#9BA3A6)}
.rank-row:nth-child(3) .bar i{background:linear-gradient(90deg,#CE9560,#A9713C)}
.rank-row .bar i{background:linear-gradient(90deg,#3F7A68,#1E4B3F)}
.rank-row .val{flex:0 0 auto;font-size:14px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
@media (max-width:600px){.rank-row .bar{display:none}}

/* ---------- topic blocks ---------- */
.topic{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:26px}
.topic-head{position:relative}
.topic-head img{width:100%;aspect-ratio:21/6;object-fit:cover;background:var(--soft)}
.topic-head .topic-cap{position:absolute;left:0;bottom:0;right:0;padding:22px 26px;background:linear-gradient(180deg,rgba(20,37,31,0),rgba(20,37,31,.86));color:#fff}
.topic-head .topic-cap h3{color:#fff;font-size:20px}
.topic-head .topic-cap p{color:#D7E1DC;font-size:13.5px;margin-top:6px}
.topic-body{padding:24px 26px 28px}
.mini-card{display:flex;gap:16px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.mini-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.mini-card img{width:104px;height:78px;flex:0 0 104px;object-fit:cover;border-radius:9px;background:var(--soft)}
.mini-card h4{font-size:15px;line-height:1.5}
.mini-card p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.65}
.mini-card .tag{margin-top:8px}
@media (max-width:520px){.mini-card img{width:84px;height:66px;flex-basis:84px}}
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;margin-top:22px}
.checklist li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.72}
.checklist li b{color:var(--text)}
.checklist li svg{flex:0 0 18px;margin-top:5px;color:var(--green)}
@media (max-width:768px){.checklist{grid-template-columns:1fr}}

.datapair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.datapair .box{padding:20px;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.datapair .box .k{font-size:13px;color:var(--muted)}
.datapair .box .v{margin-top:8px;font-size:26px;font-weight:700;color:var(--green);font-variant-numeric:tabular-nums}
.datapair .box .v small{font-size:13px;color:var(--muted);font-weight:600;margin-left:4px}
@media (max-width:520px){.datapair{grid-template-columns:1fr}}

/* ---------- tiles ---------- */
.tile{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.tile:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.tile h3{font-size:16px}
.tile .count{margin-top:6px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.tile .arrow{flex:0 0 auto;color:var(--green);font-weight:700;font-size:18px;transition:transform .2s ease,color .2s ease}
.tile:hover .arrow{transform:translateX(4px);color:var(--brick)}

/* ---------- news list ---------- */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.news-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.news-item img{width:118px;height:96px;flex:0 0 118px;object-fit:cover;border-radius:10px;background:var(--soft)}
.news-item h3{font-size:15.5px;line-height:1.5}
.news-item p{margin-top:7px;font-size:13.5px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item time{display:block;margin-top:9px;font-size:12.5px;color:#8B968F;font-variant-numeric:tabular-nums}
.news-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.news-aside h3{font-size:16px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.aside-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.aside-row:last-child{border-bottom:0;padding-bottom:0}
.aside-row .t{font-size:14px;line-height:1.6;flex:1}
@media (max-width:1100px){.news-layout{grid-template-columns:1fr}.news-aside{max-width:100%}}
@media (max-width:767px){.news-grid{grid-template-columns:1fr}.news-item img{width:96px;height:80px;flex-basis:96px}}

/* ---------- reviews ---------- */
.scale{display:flex;align-items:center;gap:14px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);margin-bottom:26px;flex-wrap:wrap}
.scale .k{font-size:14px;font-weight:700}
.scale .track{flex:1;min-width:180px;height:10px;border-radius:5px;background:var(--soft);overflow:hidden}
.scale .track i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#EBD07C,#C9A227 60%,#B4462F)}
.scale .v{font-size:16px;font-weight:700;color:var(--brick);font-variant-numeric:tabular-nums}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.review:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;flex:0 0 44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:#fff;background:linear-gradient(150deg,#3F7A68,#1E4B3F)}
.avatar.r{background:linear-gradient(150deg,#D2705A,#B4462F)}
.avatar.y{background:linear-gradient(150deg,#E7C760,#C9A227)}
.review-top .who{font-size:14.5px;font-weight:700}
.review-top .role{font-size:12.5px;color:var(--muted)}
.stars{display:flex;gap:3px;margin-top:12px}
.stars i{width:14px;height:14px;border-radius:3px;background:var(--gold)}
.stars i.off{background:var(--line)}
.review p{margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- guarantee ---------- */
.guard{background:rgba(255,255,255,.05);border:1px solid rgba(201,162,39,.25);border-radius:var(--radius);padding:26px 22px;transition:border-color .2s ease,transform .2s ease,background .2s ease}
.guard:hover{border-color:var(--gold);background:rgba(255,255,255,.08);transform:translateY(-4px)}
.guard svg{color:#EBD07C}
.guard h3{margin-top:14px;font-size:17px;color:#fff}
.guard p{margin-top:10px;font-size:14px;color:#AFC2BA;line-height:1.72}

/* ---------- quick answers ---------- */
.qa{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:20px 22px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease}
.qa:hover{transform:translateY(-4px);border-color:var(--gold);border-left-color:var(--gold)}
.qa h3{font-size:16px}
.qa p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.72}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;transition:border-color .18s ease}
details.faq:hover{border-color:#D6CDB9}
details.faq[open]{border-color:var(--gold)}
details.faq summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:17px 22px;font-size:15.5px;font-weight:700;line-height:1.6}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";flex:0 0 auto;color:var(--green);font-size:20px;line-height:1;font-weight:700;transition:transform .16s ease,color .16s ease}
details.faq[open] summary::after{content:"−";color:var(--brick)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.8}
details.faq[open] .faq-body{animation:fadeIn .16s ease-out}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- form ---------- */
.lead-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 12px 32px rgba(0,0,0,.20)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--text)}
.field input,.field select,.field textarea{height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}
.field textarea{height:96px;padding:11px 14px;resize:vertical;line-height:1.7}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#D3C9B4}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.22)}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:var(--soft);color:#9AA49E;cursor:not-allowed;border-color:var(--line)}
.field .msg{font-size:12.5px;color:var(--muted);min-height:18px}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:var(--brick);background:#FDF6F4}
.field.is-error .msg{color:var(--brick);font-weight:600}
.field.is-ok input,.field.is-ok select,.field.is-ok textarea{border-color:var(--green)}
.field.is-ok .msg{color:var(--green)}
.form-foot{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-success{margin-top:16px;display:none;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(30,75,63,.10);border:1px solid rgba(30,75,63,.30);color:var(--green);font-size:14px;font-weight:600}
.form-success.on{display:flex}
.form-error{margin-top:16px;display:none;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(180,70,47,.10);border:1px solid rgba(180,70,47,.35);color:var(--brick);font-size:14px;font-weight:600}
.form-error.on{display:flex}
.side-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.side-list li{display:flex;gap:12px;font-size:14.5px;color:#B9C7C1;line-height:1.75}
.side-list li b{color:#fff}
.side-list li svg{flex:0 0 20px;margin-top:5px;color:#EBD07C}
.mini-links{margin-top:28px;display:flex;gap:24px;flex-wrap:wrap;font-size:14px}
.mini-links a{color:#EBD07C;border-bottom:1px solid transparent}
.mini-links a:hover{border-bottom-color:#EBD07C}
@media (max-width:900px){.lead-wrap{grid-template-columns:1fr;gap:32px}}
@media (max-width:520px){.form-grid{grid-template-columns:1fr}.form-card{padding:20px}}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:#AFC2BA;padding:64px 0 0;border-top:3px solid var(--green)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#93A69F;max-width:340px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#AFC2BA;transition:color .18s ease,padding-left .18s ease}
.footer-links a:hover{color:#EBD07C;padding-left:3px}
.footer-contact li{font-size:14px;margin-bottom:10px;line-height:1.7}
.footer-contact a{color:#EBD07C}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7E8F88}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
/* ================= 设计系统变量 ================= */
:root{
  --green:#1E4B3F;--green-hover:#2A6353;--deep:#14251F;
  --brick:#B4462F;--gold:#C9A227;--silver:#9BA3A6;--bronze:#A9713C;
  --bg:#FBF8F2;--card:#FFFFFF;--soft:#F3EFE6;--line:#E6E0D4;
  --text:#1B1F1D;--muted:#5A6660;
  --radius:14px;--radius-sm:10px;
  --shadow:0 2px 10px rgba(20,37,31,.06);
  --shadow-hover:0 14px 28px rgba(20,37,31,.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
/* ================= reset / base ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--text)}
h1{font-size:clamp(26px,5vw,42px);line-height:1.25}
h2{font-size:clamp(22px,3.2vw,30px);line-height:1.35}
h3{font-size:18px;line-height:1.45}
h4{font-size:16px;line-height:1.5}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* ================= 顶部导航 ================= */
.site-header{position:sticky;top:0;z-index:80;background:var(--green);border-bottom:1px solid rgba(255,255,255,.10);transition:box-shadow .22s ease,background .22s ease}
.site-header.is-scrolled{background:var(--deep);box-shadow:0 10px 26px rgba(20,37,31,.30)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;line-height:1}
.logo-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;background:linear-gradient(150deg,#E7C760,#C9A227 60%,#A9821B);color:#14251F;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}
/* ================= 按钮 ================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .18s ease,box-shadow .18s ease,transform .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-hover);box-shadow:0 6px 18px rgba(30,75,63,.28);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-gold{background:linear-gradient(150deg,#E7C760,#C9A227 62%,#B08D18);color:#14251F}
.btn-gold:hover{background:linear-gradient(150deg,#F0D57F,#D3AC2E 62%,#B08D18);box-shadow:0 8px 20px rgba(201,162,39,.35);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--green);border-color:var(--green)}
.btn-ghost:hover{background:var(--soft);transform:translateY(-2px)}
.btn-block{width:100%}
/* ================= 板块基础 ================= */
.section{padding:88px 0}
.section--soft{background:var(--soft)}
.section--white{background:#fff}
.sec-head{margin-bottom:36px;max-width:820px}
.sec-title{position:relative;padding-left:18px}
.sec-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:3px;background:var(--green)}
.sec-sub{margin-top:12px;color:var(--muted);font-size:15px}
.ribbon{display:inline-block;position:relative;background:var(--brick);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.05em;padding:5px 16px 5px 12px;border-radius:4px 4px 4px 4px;clip-path:polygon(0 0,100% 0,calc(100% - 10px) 50%,100% 100%,0 100%);margin-bottom:14px}
.ribbon.gold{background:linear-gradient(140deg,#D9B840,#B08D18);color:#14251F}
.grid{display:grid;gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:6px;background:rgba(180,70,47,.10);color:var(--brick);font-size:12px;font-weight:700;white-space:nowrap}
.tag.green{background:rgba(30,75,63,.10);color:var(--green)}
.tag.gold{background:rgba(201,162,39,.18);color:#8A6D12}
.thumb{background:var(--soft);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .thumb img{transform:scale(1.04)}
/* ================= 分类页头部 ================= */
.cat-head{background:var(--bg);padding:40px 0 56px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:var(--green);font-weight:600}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:#B7B09F}
.cat-head h1{font-size:clamp(24px,3.8vw,38px);max-width:900px}
.cat-lead{margin-top:18px;max-width:860px;color:var(--muted);font-size:16px;line-height:1.85}
.cat-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cat-stats span{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:13.5px;color:var(--muted)}
.cat-stats strong{color:var(--green);font-weight:700;font-variant-numeric:tabular-nums}
.cat-banner{position:relative;margin-top:28px;aspect-ratio:14/5;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.cat-banner img{width:100%;height:100%;object-fit:cover}
.cat-banner figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 18px;font-size:12.5px;color:#fff;background:linear-gradient(180deg,rgba(20,37,31,0),rgba(20,37,31,.72))}
/* ================= 筛选索引条 ================= */
.filters{background:#fff;border-bottom:1px solid var(--line);padding:8px 0}
.filter-row{display:flex;align-items:center;gap:16px;padding:10px 0;border-bottom:1px dashed var(--line)}
.filter-row:last-child{border-bottom:0}
.filter-label{flex:0 0 68px;font-size:13.5px;font-weight:700;color:var(--green)}
.chipbar{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:2px 0;scrollbar-width:thin;width:100%}
.chipbar::-webkit-scrollbar{height:6px}
.chipbar::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--green);transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}
.chip:hover{background:#fff;border-color:var(--gold);color:var(--brick);transform:translateY(-2px)}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff}
/* ================= 列表网格 ================= */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{overflow:hidden;display:flex;flex-direction:column}
.post-link{display:flex;flex-direction:column;height:100%}
.ratio-3x2{aspect-ratio:3/2}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17px;line-height:1.5}
.post-body h3 a:hover{color:var(--brick)}
.post-body p{color:var(--muted);font-size:14px;line-height:1.7;flex:1}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed var(--line);padding-top:12px;font-size:12.5px;color:var(--muted)}
.post-meta time{font-variant-numeric:tabular-nums}
/* ================= 名次条 ================= */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-row{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 20px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rank-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.rank-num{flex:0 0 36px;width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;background:var(--soft);color:var(--green);box-shadow:inset 0 0 0 1px var(--line)}
.rank-row:nth-child(1) .rank-num{background:linear-gradient(150deg,#E7C760,#C9A227 60%,#A9821B);color:#14251F;box-shadow:inset 0 0 0 1px rgba(255,255,255,.6)}
.rank-row:nth-child(2) .rank-num{background:linear-gradient(150deg,#D6DCDE,#9BA3A6 60%,#7C8588);color:#14251F;box-shadow:inset 0 0 0 1px rgba(255,255,255,.6)}
.rank-row:nth-child(3) .rank-num{background:linear-gradient(150deg,#C89263,#A9713C 60%,#8A5A2E);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.rank-title{flex:1;font-size:15.5px;font-weight:600}
.rank-title:hover{color:var(--brick);text-decoration:underline;text-underline-offset:3px}
.rank-val{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
/* ================= 避坑要点 ================= */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 28px}
.tip-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.tip-num{flex:0 0 32px;width:32px;height:32px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;background:var(--soft);color:var(--brick);border:1px solid var(--line)}
.tip-item h3{font-size:15.5px}
.tip-item p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}
/* ================= FAQ ================= */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.faq details[open]{border-color:var(--gold)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;font-size:15.5px;font-weight:700;color:var(--text)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:0 0 24px;width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--soft);color:var(--green);font-weight:700;font-size:15px;line-height:1}
.faq details[open] summary::after{content:"–";background:var(--green);color:#fff}
.faq summary:hover{color:var(--brick)}
.faq-a{padding:0 20px 18px;color:var(--muted);font-size:14.5px;line-height:1.8}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.faq details[open] .faq-a{animation:faqIn .18s ease}
/* ================= 相关栏目磁贴 ================= */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-tile{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rel-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--gold)}
.rel-tile h3{font-size:16.5px}
.rel-tile p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
.rel-tile .count{display:inline-block;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--brick);font-variant-numeric:tabular-nums}
/* ================= 转化表单 ================= */
.cta-band{background:var(--deep);color:#EAF1EE}
.cta-band h2{color:#fff}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.cta-copy p{margin-top:16px;color:#B9C7C1;font-size:15px;line-height:1.85}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:#C9D6D1}
.cta-points li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--gold)}
.cta-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:18px}
.field label{display:block;margin-bottom:8px;font-size:13px;font-weight:700;color:#CFDDD7}
.field input,.field select{height:44px;width:100%;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;padding:0 14px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--green) 50%),linear-gradient(135deg,var(--green) 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder{color:#9AA6A1}
.field input:hover,.field select:hover{border-color:#C9C1AE}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 2px rgba(201,162,39,.32)}
.field input:disabled,.field select:disabled{background:var(--soft);color:var(--muted);border-color:var(--line);cursor:not-allowed}
.field .err{display:none;margin-top:8px;font-size:13px;color:#F3A78F}
.field.is-error input,.field.is-error select{border-color:var(--brick);box-shadow:0 0 0 2px rgba(180,70,47,.28)}
.field.is-error .err{display:block}
.field.is-ok input,.field.is-ok select{border-color:#5AA17E;box-shadow:0 0 0 2px rgba(90,161,126,.24)}
.form-note{font-size:12.5px;color:#93A69F;line-height:1.7}
.form-ok{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#8FD3AE}
.form-ok::before{content:"";width:16px;height:16px;border-radius:50%;background:#5AA17E;display:inline-block;box-shadow:inset 0 0 0 3px rgba(20,37,31,.85)}
.cta-more{margin-top:36px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
/* ================= 页脚 ================= */
.site-footer{background:var(--deep);color:#C3D1CB;padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;color:#9FB1AA;line-height:1.8;max-width:340px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-links li,.footer-contact li{margin-bottom:10px;color:#9FB1AA}
.footer-links a,.footer-contact a{color:#C3D1CB;transition:color .18s ease}
.footer-links a:hover,.footer-contact a:hover{color:#EBD07C;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#879A93}
/* ================= 响应式 ================= */
@media (max-width:1199px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:36px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .cat-head{padding:32px 0 44px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .nav-inner{height:56px}
  .logo{font-size:15px;gap:8px}
  .logo-mark{width:28px;height:28px;flex-basis:28px;font-size:14px}
  .nav-cta{padding:0 14px;font-size:13.5px}
  .post-grid{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .filter-row{flex-direction:column;align-items:flex-start;gap:8px}
  .filter-label{flex:none}
  .cat-banner{aspect-ratio:16/9}
  .rank-row{flex-wrap:wrap;gap:10px}
  .rank-val{width:100%;text-align:right}
  .cta-form{padding:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:400px){
  .logo{font-size:14px}
  .btn{padding:0 16px;font-size:14px}
  .cat-stats span{font-size:12.5px;padding:6px 12px}
  .footer-grid{grid-template-columns:1fr}
}