/* roulang page: index */
:root{
  --c-ink:#1D1726;
  --c-ink-2:#6A6274;
  --c-deep:#241238;
  --c-deep-2:#31194b;
  --c-brand:#FF4E6B;
  --c-brand-2:#FF8A3D;
  --c-mint:#2FD3A8;
  --c-amber:#FFB020;
  --bg:#FFF9F7;
  --bg-alt:#F6F0EE;
  --card:#FFFFFF;
  --line:#EDE4E1;
  --danger:#E5484D;
  --grad-brand:linear-gradient(135deg,#FF4E6B 0%,#FF8A3D 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,78,107,.12) 0%,rgba(255,138,61,.12) 100%);
  --r-xl:28px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(36,18,56,.07);
  --sh-2:0 18px 44px rgba(255,78,107,.18);
  --container:1200px;
  --fs-h1:clamp(30px,4.2vw,52px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:19px;
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,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:1.85;
  color:var(--c-ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,249,247,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  box-shadow:var(--sh-1);
  border-bottom-color:var(--line);
  backdrop-filter:blur(8px);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  color:#fff;font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,78,107,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-name{font-size:15px;font-weight:700;letter-spacing:.2px;}
.logo-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.6px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--c-ink-2);
  padding:8px 13px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{color:var(--c-ink);background:var(--bg-alt);}
.nav-links a.active{color:var(--c-ink);background:var(--grad-soft);font-weight:600;}
.nav-cta{
  margin-left:8px;
  display:inline-flex;align-items:center;gap:7px;
  padding:11px 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:14.5px;font-weight:600;
  box-shadow:0 8px 20px rgba(255,78,107,.26);
  transition:transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.nav-cta:active{transform:translateY(0);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .25s ease,opacity .25s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--card);
  padding:14px 24px 22px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;padding:12px 4px;font-size:15px;
  border-bottom:1px dashed var(--line);color:var(--c-ink);
}
.mobile-panel a:last-of-type{border-bottom:0;}
.mobile-panel .btn{width:100%;justify-content:center;margin-top:14px;}

/* ============ buttons & badges ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(255,78,107,.26);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);border-color:var(--c-brand-2);color:var(--c-brand-2);}
.btn-light{background:#fff;color:var(--c-deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--c-brand);
}
.link-arrow i{font-style:normal;transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:500;
  background:var(--grad-soft);
  border:1px solid rgba(255,78,107,.18);
  color:#C93A55;
}
.tag--mint{background:rgba(47,211,168,.12);border-color:rgba(47,211,168,.3);color:#0E8E6E;}
.tag--amber{background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.32);color:#9A6100;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,78,107,.2);
  color:#B8324C;
  box-shadow:0 6px 16px rgba(36,18,56,.08);
  backdrop-filter:blur(4px);
}
.badge--mint{background:rgba(47,211,168,.92);border-color:transparent;color:#063a2c;}
.badge--amber{background:rgba(255,176,32,.94);border-color:transparent;color:#4a2c00;}

/* ============ hero ============ */
.hero{
  position:relative;
  background:var(--c-deep);
  color:#fff;
  overflow:hidden;
  padding:64px 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/25a0c21eff8cffa4.webp);
  background-size:cover;background-position:center;
  opacity:.20;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 8%,rgba(255,78,107,.35),transparent 55%),
             radial-gradient(circle at 88% 82%,rgba(255,138,61,.26),transparent 52%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;
  align-items:center;
  padding-bottom:56px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#FFD9D2;
}
.hero-tag em{font-style:normal;width:6px;height:6px;border-radius:50%;background:var(--c-mint);box-shadow:0 0 0 3px rgba(47,211,168,.25);}
.hero h1{
  font-size:var(--fs-h1);line-height:1.22;font-weight:700;
  margin:20px 0 0;
  letter-spacing:-.5px;
}
.hero h1 .hl{
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:18px;max-width:610px;
  font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-actions .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:16/10;
  box-shadow:0 26px 60px rgba(0,0,0,.32);
  border:1px solid rgba(255,255,255,.16);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(36,18,56,0) 40%,rgba(36,18,56,.55) 100%);
}
.hero-badges{position:absolute;left:14px;top:14px;display:flex;flex-wrap:wrap;gap:8px;z-index:3;}
.hero-corner{
  position:absolute;right:14px;bottom:14px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;
  background:rgba(36,18,56,.72);border:1px solid rgba(255,255,255,.22);
  font-size:12px;color:#FFE2C9;
}
.slot-box{
  margin-top:16px;padding:14px 16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
}
.slot-title{font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.6px;margin-bottom:10px;}
.slot-grid{display:flex;gap:8px;flex-wrap:wrap;}
.slot{
  flex:1 1 0;min-width:104px;text-align:center;
  padding:9px 6px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;color:rgba(255,255,255,.8);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.slot b{display:block;font-size:13.5px;color:#fff;margin-bottom:2px;font-variant-numeric:tabular-nums;}
.slot:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.32);transform:translateY(-2px);}
.slot.is-active{
  background:var(--grad-brand);border-color:transparent;color:#fff;
  box-shadow:0 10px 22px rgba(255,78,107,.32);
}
.slot.is-active b{color:#fff;}
.hero-strip{
  position:relative;z-index:2;height:48px;
  background:linear-gradient(90deg,rgba(255,78,107,.9),rgba(255,138,61,.9),rgba(47,211,168,.8));
}

/* ============ section base ============ */
.section{padding:72px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:56px 0;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:36px;flex-wrap:wrap;
}
.sec-head-l{max-width:640px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:1px;
  color:var(--c-brand);text-transform:uppercase;
}
.sec-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-brand);}
.sec-title{
  font-size:var(--fs-h2);font-weight:700;line-height:1.3;
  margin-top:10px;letter-spacing:-.3px;
}
.sec-desc{
  margin-top:12px;font-size:15px;line-height:1.85;color:var(--c-ink-2);
  max-width:720px;
}

/* ============ metrics ============ */
.metrics{
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;
}
.metric-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 18px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(36,18,56,.12);border-color:rgba(255,78,107,.35);}
.metric-num{
  font-size:32px;font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-num small{font-size:14px;font-weight:600;-webkit-text-fill-color:var(--c-ink-2);color:var(--c-ink-2);margin-left:3px;}
.metric-label{margin-top:8px;font-size:13.5px;color:var(--c-ink-2);line-height:1.6;}
.metric-card .tag{margin-top:12px;}

/* ============ matrix ============ */
.matrix{
  display:grid;grid-template-columns:1.35fr 1fr;gap:22px;
}
.matrix-main{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:linear-gradient(150deg,#2C1546 0%,#3B1A5C 55%,#5A1E4A 100%);
  color:#fff;padding:38px 34px;
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:340px;
  box-shadow:0 22px 50px rgba(36,18,56,.24);
}
.matrix-main::before{
  content:"";position:absolute;right:-70px;top:-70px;
  width:260px;height:260px;border-radius:50%;
  background:var(--grad-brand);opacity:.32;filter:blur(4px);
}
.matrix-main h3{position:relative;font-size:26px;font-weight:700;line-height:1.35;}
.matrix-main p{position:relative;margin-top:14px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.76);max-width:420px;}
.matrix-main .btn{position:relative;margin-top:26px;align-self:flex-start;}
.matrix-main .tag{position:relative;align-self:flex-start;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.26);color:#FFD9C9;margin-bottom:16px;}
.matrix-mini{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.mini-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(36,18,56,.1);}
.mini-ico{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--c-brand);
  font-size:16px;font-weight:700;margin-bottom:14px;
}
.mini-card h4{font-size:17px;font-weight:600;margin-bottom:8px;}
.mini-card p{font-size:13.8px;line-height:1.75;color:var(--c-ink-2);}

/* ============ compare ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
  border-radius:var(--r-xl);padding:30px 28px;
  border:1px solid var(--line);background:var(--card);
}
.compare-col--bad{background:#FDF6F5;}
.compare-col--good{background:linear-gradient(160deg,#F1FCF8 0%,#FFFFFF 70%);border-color:rgba(47,211,168,.35);}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:20px;}
.compare-head h3{font-size:19px;font-weight:700;}
.dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.dot--bad{background:#E5484D;}
.dot--good{background:var(--c-mint);}
.compare-row{
  display:flex;align-items:flex-start;gap:11px;
  padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;line-height:1.7;
}
.compare-row:last-child{border-bottom:0;}
.mark{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:2px;}
.mark--x{background:rgba(229,72,77,.12);color:#C33338;}
.mark--v{background:rgba(47,211,168,.16);color:#0E8E6E;}
.mini-bar{margin-top:8px;height:5px;border-radius:999px;background:var(--line);overflow:hidden;}
.mini-bar i{display:block;height:100%;border-radius:999px;}
.mini-bar--good i{background:linear-gradient(90deg,#2FD3A8,#7BE7C7);}
.mini-bar--bad i{background:linear-gradient(90deg,#FF8A3D,#FF4E6B);}

/* ============ timeline ============ */
.timeline{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  position:relative;
}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:9px;height:2px;
  background:linear-gradient(90deg,rgba(255,78,107,.5),rgba(255,138,61,.35),rgba(47,211,168,.4));
  border-radius:2px;
}
.tl-item{padding:0 16px 0 0;position:relative;}
.tl-dot{
  width:20px;height:20px;border-radius:50%;
  background:var(--grad-brand);
  border:4px solid var(--bg);
  box-shadow:0 0 0 4px rgba(255,78,107,.12);
  position:relative;z-index:2;
}
.section--alt .tl-dot{border-color:var(--bg-alt);}
.tl-step{margin-top:22px;font-size:12.5px;font-weight:600;color:var(--c-brand);letter-spacing:.5px;}
.tl-item h4{font-size:16px;font-weight:600;margin-top:6px;}
.tl-item p{font-size:13.6px;line-height:1.75;color:var(--c-ink-2);margin-top:8px;}

/* ============ news ============ */
.news-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;
}
.news-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px 18px;
  transition:transform .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.news-card::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-md);
  border:1px solid transparent;
  background:var(--grad-brand) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .22s ease;pointer-events:none;
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(36,18,56,.1);}
.news-card:hover::after{opacity:1;}
.news-title{
  font-size:16.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-desc{
  margin-top:10px;font-size:13.8px;line-height:1.75;color:var(--c-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  flex:1;
}
.news-foot{
  display:flex;align-items:center;gap:10px;
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
}
.news-time{font-size:12.5px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}
.news-foot .tag{margin-left:auto;}
.news-foot .arrow{color:var(--c-brand);font-size:14px;transition:transform .2s ease;}
.news-card:hover .news-foot .arrow{transform:translateX(3px);}
.empty-state{
  grid-column:1/-1;text-align:center;
  padding:56px 24px;border-radius:var(--r-md);
  border:1px dashed var(--line);background:var(--card);
}
.empty-ico{font-size:26px;color:var(--c-brand);}
.empty-state p{margin-top:10px;color:var(--c-ink-2);font-size:14.5px;}
.empty-state a{margin-top:14px;display:inline-block;color:var(--c-brand);font-weight:600;font-size:14px;border-bottom:1px solid rgba(255,78,107,.4);}

/* ============ guard strip ============ */
.guard-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.guard-item{
  display:flex;flex-direction:column;gap:8px;
  padding:22px 20px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:transform .22s ease,box-shadow .22s ease;
}
.guard-item:hover{transform:translateY(-3px);box-shadow:var(--sh-1);}
.guard-head{display:flex;align-items:center;gap:9px;}
.guard-ico{
  width:30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(47,211,168,.14);color:#0E8E6E;font-size:14px;font-weight:700;flex-shrink:0;
}
.guard-item h4{font-size:15px;font-weight:600;}
.guard-item p{font-size:13.4px;line-height:1.7;color:var(--c-ink-2);}

/* ============ quick qa ============ */
.qa-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.qa-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px;
  border-left:3px solid transparent;
  transition:border-color .2s ease,transform .2s ease;
}
.qa-card:hover{border-left-color:var(--c-brand);transform:translateY(-3px);}
.qa-card h4{font-size:15.5px;font-weight:600;margin-bottom:9px;}
.qa-card p{font-size:13.8px;line-height:1.8;color:var(--c-ink-2);}

/* ============ faq ============ */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item.is-open{border-color:rgba(255,78,107,.35);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:19px 22px;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--c-ink);
}
.faq-q .faq-idx{
  font-size:12px;font-weight:700;color:var(--c-brand);
  font-variant-numeric:tabular-nums;flex-shrink:0;
}
.faq-q .faq-sign{
  margin-left:auto;flex-shrink:0;
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--c-brand);
  font-size:16px;line-height:1;font-weight:600;
  transition:transform .25s ease;
}
.faq-item.is-open .faq-sign{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s ease;
}
.faq-item.is-open .faq-a{max-height:320px;}
.faq-a-inner{
  padding:0 22px 20px 52px;
  font-size:14.2px;line-height:1.85;color:var(--c-ink-2);
  border-left:3px solid transparent;
  margin-left:19px;
}
.faq-item.is-open .faq-a-inner{border-left-color:var(--c-brand);}

/* ============ picks ============ */
.picks-rail{
  display:flex;gap:20px;overflow-x:auto;
  padding-bottom:14px;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.picks-rail::-webkit-scrollbar{height:6px;}
.picks-rail::-webkit-scrollbar-thumb{background:rgba(255,78,107,.3);border-radius:999px;}
.pick-card{
  flex:0 0 268px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(36,18,56,.1);}
.pick-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.pick-card:hover .pick-thumb img{transform:scale(1.04);}
.pick-thumb .tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);border-color:rgba(255,78,107,.2);}
.pick-body{padding:16px 17px 18px;}
.pick-body h4{
  font-size:15px;font-weight:600;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-meta{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:12.5px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}

/* ============ city tags ============ */
.city-tags{display:flex;flex-wrap:wrap;gap:12px;}
.city-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:14px;font-weight:500;color:var(--c-ink);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,color .2s ease;
}
.city-tag span{font-size:12px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}
.city-tag:hover{
  transform:translateY(-2px);
  border-color:rgba(255,78,107,.45);
  color:var(--c-brand);
  box-shadow:0 10px 24px rgba(255,78,107,.14);
}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
  position:relative;padding:30px 24px 26px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
}
.step-num{
  font-size:56px;font-weight:700;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.85;
}
.step-card h4{font-size:17px;font-weight:600;margin-top:12px;}
.step-card p{font-size:13.8px;line-height:1.8;color:var(--c-ink-2);margin-top:9px;}

/* ============ reviews ============ */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;}
.review-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px;
  box-shadow:var(--sh-1);
}
.review-card:nth-child(2){margin-top:26px;}
.review-top{display:flex;align-items:center;gap:10px;}
.avatar{
  width:36px;height:36px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;flex-shrink:0;
}
.review-name{font-size:14.5px;font-weight:600;}
.review-card p{margin-top:14px;font-size:14px;line-height:1.8;color:var(--c-ink-2);}
.review-foot{margin-top:16px;display:flex;align-items:center;gap:8px;}

/* ============ form ============ */
.convert{
  background:linear-gradient(150deg,#2C1546 0%,#3B1A5C 60%,#4A1B55 100%);
  border-radius:var(--r-xl);
  padding:46px 44px;
  color:#fff;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;
  box-shadow:0 24px 56px rgba(36,18,56,.24);
  position:relative;overflow:hidden;
}
.convert::before{
  content:"";position:absolute;left:-90px;bottom:-90px;
  width:300px;height:300px;border-radius:50%;
  background:var(--grad-brand);opacity:.22;filter:blur(10px);
}
.convert-l{position:relative;}
.convert-l h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;}
.convert-l p{margin-top:14px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.76);}
.compliance{
  margin-top:22px;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.15);
  font-size:12.6px;line-height:1.75;color:rgba(255,255,255,.66);
}
.convert-form{position:relative;display:flex;flex-direction:column;gap:16px;}
.field label{display:block;font-size:13px;font-weight:500;color:rgba(255,255,255,.72);margin-bottom:7px;}
.field input,.field textarea{
  width:100%;height:48px;padding:0 15px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.94);
  color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:96px;padding:12px 15px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--c-brand);
  box-shadow:0 0 0 3px rgba(255,78,107,.22);
}
.field input:user-invalid,.field textarea:user-invalid{border-color:var(--danger);}
.form-hint{font-size:12.4px;color:rgba(255,255,255,.58);line-height:1.7;}
.convert-form .btn{width:100%;justify-content:center;}

/* ============ footer ============ */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-name{font-size:15px;font-weight:700;color:#fff;line-height:1.4;}
.footer-about{font-size:13.6px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h5{
  font-size:14px;font-weight:600;color:#fff;margin-bottom:18px;
  position:relative;padding-bottom:10px;
}
.footer-col h5::after{
  content:"";position:absolute;left:0;bottom:0;
  width:24px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13.6px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-col p{font-size:13.4px;line-height:1.85;color:rgba(255,255,255,.58);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.8px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:#fff;}

/* ============ sticky cta (mobile) ============ */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(36,18,56,.1);
}
.sticky-cta .btn{width:100%;justify-content:center;}

/* ============ responsive ============ */
@media (max-width:1200px){
  .metrics{grid-template-columns:repeat(3,1fr);}
  .guard-list{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .timeline::before{display:none;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .menu-toggle{display:flex;margin-left:auto;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero{padding-top:48px;}
  .matrix{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .qa-grid{grid-template-columns:1fr 1fr;}
  .reviews{grid-template-columns:1fr 1fr;}
  .review-card:nth-child(2){margin-top:0;}
  .convert{grid-template-columns:1fr;gap:30px;padding:38px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:820px){
  .section{padding:56px 0;}
  .matrix-mini{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .qa-grid{grid-template-columns:1fr;}
  .reviews{grid-template-columns:1fr;}
  .sec-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .nav-inner{height:60px;}
  .hero{padding-top:38px;}
  .hero-lead{font-size:14.6px;}
  .hero-actions .btn{width:100%;}
  .metrics{grid-template-columns:repeat(2,1fr);gap:14px;}
  .metric-num{font-size:26px;}
  .guard-list{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .slot{min-width:90px;}
  .news-card{padding:20px 18px 16px;}
  .convert{padding:30px 22px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .sticky-cta{display:block;}
  body{padding-bottom:74px;}
  .sec-title{font-size:22px;}
  .faq-a-inner{padding-left:20px;margin-left:0;}
}
@media (max-width:420px){
  .hero h1{letter-spacing:-.2px;}
  .badge{font-size:11.5px;padding:6px 11px;}
  .city-tag{padding:9px 15px;font-size:13px;}
  .convert-form .btn{width:100%;}
  .pick-card{flex:0 0 84%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .metric-card:hover,.news-card:hover,.mini-card:hover,.city-tag:hover,.btn:hover{transform:none;}
}

/* roulang page: article */
:root{
  --c-ink:#1D1726;
  --c-ink-2:#6A6274;
  --c-deep:#241238;
  --c-deep-2:#31194b;
  --c-brand:#FF4E6B;
  --c-brand-2:#FF8A3D;
  --c-mint:#2FD3A8;
  --c-amber:#FFB020;
  --bg:#FFF9F7;
  --bg-alt:#F6F0EE;
  --card:#FFFFFF;
  --line:#EDE4E1;
  --danger:#E5484D;
  --grad-brand:linear-gradient(135deg,#FF4E6B 0%,#FF8A3D 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,78,107,.12) 0%,rgba(255,138,61,.12) 100%);
  --r-xl:28px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(36,18,56,.07);
  --sh-2:0 18px 44px rgba(255,78,107,.18);
  --container:1200px;
  --fs-h1:clamp(30px,4.2vw,52px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:19px;
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,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:1.85;
  color:var(--c-ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:15px;color:var(--c-ink);}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,249,247,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);border-bottom-color:var(--line);backdrop-filter:blur(8px);}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);color:#fff;font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,78,107,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-name{font-size:15px;font-weight:700;letter-spacing:.2px;}
.logo-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.6px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--c-ink-2);
  padding:8px 13px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{color:var(--c-ink);background:var(--bg-alt);}
.nav-links a.active{color:var(--c-ink);background:var(--grad-soft);font-weight:600;}
.nav-cta{
  margin-left:8px;display:inline-flex;align-items:center;gap:7px;
  padding:11px 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:14.5px;font-weight:600;
  box-shadow:0 8px 20px rgba(255,78,107,.26);
  transition:transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.nav-cta:active{transform:translateY(0);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  margin-left:auto;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .25s ease,opacity .25s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--card);padding:14px 24px 22px;}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:12px 4px;font-size:15px;border-bottom:1px dashed var(--line);color:var(--c-ink);}
.mobile-panel a:last-of-type{border-bottom:0;}
.mobile-panel .btn{width:100%;justify-content:center;margin-top:14px;border-bottom:0;}
/* ============ buttons / badges ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(255,78,107,.26);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-brand);}
.link-arrow i{font-style:normal;transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}
.tag{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:500;background:var(--grad-soft);
  border:1px solid rgba(255,78,107,.18);color:#C93A55;
}
.tag--mint{background:rgba(47,211,168,.12);border-color:rgba(47,211,168,.3);color:#0E8E6E;}
.tag--amber{background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.32);color:#9A6100;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(255,255,255,.92);
  border:1px solid rgba(255,78,107,.2);color:#B8324C;
  box-shadow:0 6px 16px rgba(36,18,56,.08);
}
.badge--mint{background:rgba(47,211,168,.92);border-color:transparent;color:#063a2c;}
.badge--amber{background:rgba(255,176,32,.94);border-color:transparent;color:#4a2c00;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
/* ============ article hero ============ */
.article-hero{padding:34px 0 52px;background:linear-gradient(180deg,#FFF4F1 0%,var(--bg) 100%);}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-ink-2);}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb .sep{color:#C8BCC0;}
.breadcrumb .cur{color:var(--c-ink);font-weight:500;}
.crumb-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--grad-soft);border:1px solid rgba(255,78,107,.2);color:#C93A55;
}
.article-head h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;font-weight:700;letter-spacing:-.2px;
  margin:14px 0 18px;max-width:900px;
}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13.5px;color:var(--c-ink-2);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#CFC4C8;}
.meta-row time{font-variant-numeric:tabular-nums;}
.meta-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.cover-figure{
  margin-top:30px;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  background:var(--bg-alt);aspect-ratio:16/9;
}
.cover-figure img{width:100%;height:100%;object-fit:cover;}
/* ============ sections ============ */
.section{padding:60px 0;}
.section--alt{background:var(--bg-alt);}
.section--tight{padding:44px 0;}
.sec-head{margin-bottom:26px;}
.sec-head h2{font-size:var(--fs-h2);line-height:1.3;font-weight:700;letter-spacing:-.2px;}
.sec-head p{margin-top:8px;color:var(--c-ink-2);font-size:14.5px;}
/* key points */
.keypoints{
  background:linear-gradient(135deg,rgba(255,78,107,.09) 0%,rgba(255,138,61,.09) 100%);
  border:1px solid rgba(255,78,107,.16);
  border-radius:var(--r-xl);
  padding:28px 30px 26px;
}
.keypoints h2{font-size:19px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:16px;}
.keypoints h2::before{content:"";width:26px;height:26px;border-radius:9px;background:var(--grad-brand);display:inline-block;}
.keypoints ul{display:grid;gap:12px;}
.keypoints li{
  position:relative;padding-left:18px;font-size:15px;line-height:1.8;color:#3B3345;
}
.keypoints li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--grad-brand);
}
/* article body */
.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.85;color:var(--c-ink);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:clamp(20px,2.2vw,26px);line-height:1.4;font-weight:700;
  padding-left:16px;margin:34px 0 16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--grad-brand);
}
.article-body h3{font-size:19px;font-weight:600;margin:26px 0 12px;line-height:1.5;}
.article-body h4{font-size:16.5px;font-weight:600;margin:22px 0 10px;color:#3B3345;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--c-brand);}
.article-body img{border-radius:18px;margin:24px auto;box-shadow:var(--sh-1);}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:24px 0;padding:14px 20px;border-left:4px solid var(--c-brand);
  background:var(--grad-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#4A4254;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--c-brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-brand-2);}
.article-body strong{font-weight:600;color:#1A1424;}
.article-body hr{border:0;height:1px;background:var(--line);margin:32px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--bg-alt);font-weight:600;}
/* empty */
.empty-article{max-width:760px;margin:0 auto;text-align:center;padding:48px 24px;border:1px dashed var(--line);border-radius:var(--r-xl);background:var(--card);}
.empty-article h2{font-size:22px;margin-bottom:10px;}
.empty-article p{color:var(--c-ink-2);font-size:15px;margin-bottom:20px;}
/* check badges */
.check-block{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:30px;box-shadow:var(--sh-1);
}
.check-block h2{font-size:21px;font-weight:700;margin-bottom:8px;}
.check-block p{color:var(--c-ink-2);font-size:14.5px;margin-bottom:18px;}
.check-pills{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;background:rgba(47,211,168,.1);
  border:1px solid rgba(47,211,168,.32);color:#0E8E6E;
  transition:transform .2s ease,background .2s ease;
}
.pill:hover{transform:translateY(-2px);background:rgba(47,211,168,.18);}
.pill b{font-variant-numeric:tabular-nums;font-weight:700;color:#0A6A53;}
.pill--amber{background:rgba(255,176,32,.12);border-color:rgba(255,176,32,.34);color:#8F5A00;}
.pill--amber b{color:#7A4A00;}
/* notice */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,176,32,.09);border:1px solid rgba(255,176,32,.28);
  border-radius:var(--r-md);padding:18px 22px;
}
.notice-ico{
  flex-shrink:0;width:30px;height:30px;border-radius:10px;background:rgba(255,176,32,.24);
  color:#8F5A00;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;
}
.notice p{font-size:14px;color:#5D4A2E;line-height:1.8;margin:0;}
/* related */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.related-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(36,18,56,.11);border-color:rgba(255,78,107,.4);}
.related-card h3{font-size:16px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-card p{font-size:13.5px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-meta{font-size:12.5px;color:#9A909C;font-variant-numeric:tabular-nums;margin-top:auto;}
/* post nav */
.post-nav{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px 26px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);
}
.post-nav .back{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--c-brand);}
.post-nav .back:hover{color:var(--c-brand-2);}
.post-nav .sides{display:flex;gap:10px;flex-wrap:wrap;}
.post-nav .sides a{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--c-ink-2);
  padding:8px 15px;border-radius:999px;border:1px solid var(--line);
  transition:all .2s ease;
}
.post-nav .sides a:hover{color:var(--c-brand);border-color:rgba(255,78,107,.4);background:var(--grad-soft);}
/* cta band */
.cta-band{
  background:var(--grad-brand);color:#fff;border-radius:var(--r-xl);
  padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);line-height:1.35;font-weight:700;}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.9);max-width:560px;}
.cta-band .btn-light{flex-shrink:0;}
/* footer */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .logo-mark{width:36px;height:36px;border-radius:11px;}
.footer-name{color:#fff;font-size:14.5px;font-weight:600;line-height:1.55;}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-col h5{
  color:#fff;font-size:14px;font-weight:600;margin:0 0 18px;
  position:relative;padding-bottom:10px;
}
.footer-col h5::after{
  content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;
  background:var(--grad-brand);border-radius:2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;font-size:13.5px;}
.footer-col ul a{color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:#fff;text-decoration:underline;}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.62);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
/* ============ responsive ============ */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .menu-toggle{display:flex;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:820px){
  .section{padding:48px 0;}
  .article-hero{padding:26px 0 40px;}
  .keypoints{padding:24px 22px;}
  .check-block{padding:24px 22px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px;}
  .cta-band .btn-light{width:100%;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .nav-inner{height:60px;gap:14px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .logo-name{font-size:13.5px;}
  .logo-sub{font-size:10px;}
  .article-head h1{font-size:clamp(24px,6vw,30px);margin:12px 0 14px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .post-nav{flex-direction:column;align-items:flex-start;}
  .post-nav .sides{width:100%;}
  .post-nav .sides a{flex:1;justify-content:center;}
  .meta-row{font-size:12.5px;gap:10px;}
}
@media (max-width:420px){
  .check-pills{gap:8px;}
  .pill{padding:8px 13px;font-size:12.5px;}
  .btn{padding:13px 20px;font-size:14px;}
  .cta-band{padding:28px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  .related-card:hover,.btn:hover,.nav-cta:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --c-ink:#1D1726;
  --c-ink-2:#6A6274;
  --c-deep:#241238;
  --c-deep-2:#31194b;
  --c-brand:#FF4E6B;
  --c-brand-2:#FF8A3D;
  --c-mint:#2FD3A8;
  --c-amber:#FFB020;
  --bg:#FFF9F7;
  --bg-alt:#F6F0EE;
  --card:#FFFFFF;
  --line:#EDE4E1;
  --danger:#E5484D;
  --grad-brand:linear-gradient(135deg,#FF4E6B 0%,#FF8A3D 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,78,107,.12) 0%,rgba(255,138,61,.12) 100%);
  --r-xl:28px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(36,18,56,.07);
  --sh-2:0 18px 44px rgba(255,78,107,.18);
  --container:1200px;
  --fs-h1:clamp(30px,4.2vw,52px);
  --fs-h2:clamp(22px,2.6vw,34px);
  --fs-h3:19px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;
  color:var(--c-ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select{font-family:inherit;font-size:15px;color:var(--c-ink);}
:focus-visible{outline:2px solid var(--c-mint);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,249,247,.94);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);border-bottom-color:var(--line);backdrop-filter:blur(8px);}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  color:#fff;font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,78,107,.28);flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-name{font-size:15px;font-weight:700;letter-spacing:.2px;}
.logo-sub{font-size:11px;color:var(--c-ink-2);letter-spacing:.6px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--c-ink-2);
  padding:8px 13px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{color:var(--c-ink);background:var(--bg-alt);}
.nav-links a.active{color:var(--c-ink);background:var(--grad-soft);font-weight:600;}
.nav-cta{
  margin-left:8px;display:inline-flex;align-items:center;gap:7px;
  padding:11px 22px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:14.5px;font-weight:600;
  box-shadow:0 8px 20px rgba(255,78,107,.26);
  transition:transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.nav-cta:active{transform:translateY(0);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  margin-left:auto;flex-shrink:0;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .25s ease,opacity .25s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--card);padding:14px 24px 22px;}
.mobile-panel.open{display:block;}
.mobile-panel a{display:block;padding:12px 4px;font-size:15px;border-bottom:1px dashed var(--line);color:var(--c-ink);}
.mobile-panel a:last-of-type{border-bottom:0;}
.mobile-panel .btn{width:100%;justify-content:center;margin-top:14px;}

/* ============ buttons / tags / badges ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(255,78,107,.26);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--c-brand);color:var(--c-brand);background:transparent;}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--c-deep);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-brand);}
.link-arrow i{font-style:normal;transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}
.tag{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:500;background:var(--grad-soft);
  border:1px solid rgba(255,78,107,.18);color:#C93A55;white-space:nowrap;
}
.tag--mint{background:rgba(47,211,168,.12);border-color:rgba(47,211,168,.3);color:#0E8E6E;}
.tag--amber{background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.32);color:#9A6100;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
}
.badge b{font-weight:700;font-size:14px;}
.badge--mint{background:rgba(47,211,168,.9);border-color:transparent;color:#063a2c;}
.badge--amber{background:rgba(255,176,32,.92);border-color:transparent;color:#4a2c00;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 15px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--c-ink-2);
  background:var(--card);border:1px solid var(--line);
}
.chip b{color:var(--c-ink);font-weight:700;}

/* ============ section base ============ */
.section{padding:64px 0;}
.section--alt{background:var(--bg-alt);}
.section--white{background:var(--card);}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.2px;
  color:var(--c-brand);text-transform:uppercase;margin-bottom:10px;
}
.sec-kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-brand);}
.sec-title{font-size:var(--fs-h2);font-weight:700;line-height:1.3;letter-spacing:-.2px;}
.sec-desc{margin-top:12px;color:var(--c-ink-2);font-size:15.5px;line-height:1.85;}

/* ============ category head ============ */
.cat-head{position:relative;background:var(--c-deep);color:#fff;overflow:hidden;padding:30px 0 28px;}
.cat-head-bg{
  position:absolute;inset:0;
  background:url('/assets/images/25a0c21eff8cffa4.webp') center/cover no-repeat;
  opacity:.16;
}
.cat-head-glow{
  position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:var(--grad-brand);filter:blur(90px);opacity:.24;
}
.cat-head-inner{position:relative;display:flex;align-items:flex-end;gap:32px;justify-content:space-between;flex-wrap:wrap;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:12px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs span{color:rgba(255,255,255,.4);}
.cat-h1{
  font-size:clamp(24px,3.2vw,38px);font-weight:700;line-height:1.28;letter-spacing:-.4px;
  max-width:760px;
}
.cat-h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-note{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.74);max-width:680px;line-height:1.8;}
.cat-badges{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:6px;}
.cat-head-line{position:relative;height:1px;background:var(--grad-brand);opacity:.7;margin-top:26px;}

/* ============ metric strip ============ */
.metric-strip{padding:22px 0;background:var(--card);border-bottom:1px solid var(--line);}
.metric-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;}
.metric-row .chip{background:var(--bg-alt);border-color:transparent;}
.metric-row .chip--mint{background:rgba(47,211,168,.14);color:#0E8E6E;}
.metric-row .chip--mint b{color:#0E8E6E;}
.metric-row .chip--amber{background:rgba(255,176,32,.16);color:#9A6100;}
.metric-row .chip--amber b{color:#9A6100;}
.metric-row .chip--brand{background:var(--grad-soft);color:#C93A55;}
.metric-row .chip--brand b{color:#C93A55;}
.metric-note{margin-left:auto;font-size:13px;color:var(--c-ink-2);}

/* ============ filter bar ============ */
.filter-bar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--sh-1);margin-bottom:26px;
}
.field{display:flex;flex-direction:column;gap:5px;min-width:150px;}
.field label{font-size:12px;font-weight:600;color:var(--c-ink-2);letter-spacing:.4px;}
.field select{
  height:42px;padding:0 34px 0 13px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236A6274' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 13px center;
  appearance:none;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field select:hover{border-color:#E0D2CE;}
.field select:focus{border-color:var(--c-brand);outline:none;box-shadow:0 0 0 3px rgba(255,78,107,.14);background-color:#fff;}
.switch{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 16px;border-radius:999px;border:1px solid var(--line);
  background:var(--bg);font-size:13.5px;font-weight:600;color:var(--c-ink-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.switch i{width:30px;height:17px;border-radius:999px;background:#DCD2CE;position:relative;transition:background .2s ease;}
.switch i::after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:#fff;transition:transform .2s ease;}
.switch:hover{border-color:var(--c-brand);color:var(--c-brand);}
.switch[aria-pressed="true"]{border-color:rgba(47,211,168,.5);color:#0E8E6E;background:rgba(47,211,168,.1);}
.switch[aria-pressed="true"] i{background:var(--c-mint);}
.switch[aria-pressed="true"] i::after{transform:translateX(13px);}
.filter-bar .btn{margin-left:auto;padding:12px 22px;font-size:14px;}

/* ============ list cards ============ */
.post-list{display:grid;gap:16px;}
.lead-card{
  display:grid;grid-template-columns:1.08fr 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.lead-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,78,107,.32);}
.lead-thumb{position:relative;display:block;background:var(--bg-alt);overflow:hidden;}
.lead-thumb img{width:100%;height:100%;min-height:240px;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.lead-card:hover .lead-thumb img{transform:scale(1.03);}
.lead-thumb .thumb-tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:#B8324C;border-color:rgba(255,78,107,.24);}
.lead-body{padding:28px 30px;display:flex;flex-direction:column;gap:12px;}
.lead-body h3{font-size:20px;font-weight:700;line-height:1.45;}
.lead-body h3 a:hover{color:var(--c-brand);}
.lead-body p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.lead-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-2);margin-top:auto;padding-top:8px;flex-wrap:wrap;}
.lead-meta .dot{width:4px;height:4px;border-radius:50%;background:#D6C9C4;}
.row-card{
  display:flex;align-items:center;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--sh-1);border-color:rgba(255,78,107,.3);}
.row-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px;}
.row-body h3{font-size:16.5px;font-weight:600;line-height:1.5;}
.row-body h3 a:hover{color:var(--c-brand);}
.row-body p{font-size:13.5px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.row-meta{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--c-ink-2);flex-wrap:wrap;}
.row-go{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--c-brand);font-size:16px;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.row-card:hover .row-go{background:var(--grad-soft);border-color:rgba(255,78,107,.3);transform:translateX(3px);}
.list-empty{
  background:var(--card);border:1px dashed #E2D5D1;border-radius:var(--r-md);
  padding:48px 24px;text-align:center;
}
.list-empty .empty-mark{
  width:52px;height:52px;margin:0 auto 14px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--c-brand);font-size:22px;font-weight:700;
}
.list-empty h3{font-size:17px;font-weight:600;}
.list-empty p{margin-top:8px;font-size:14px;color:var(--c-ink-2);}
.list-empty a{margin-top:14px;display:inline-flex;color:var(--c-brand);font-weight:600;font-size:14px;}
.list-empty a:hover{text-decoration:underline;}
.list-foot{display:flex;justify-content:center;margin-top:28px;}

/* ============ daily log ============ */
.log-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;}
.log-text p{font-size:15.5px;color:var(--c-ink-2);line-height:1.9;}
.log-text p + p{margin-top:14px;}
.log-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 24px 20px;box-shadow:var(--sh-1);
}
.log-card h3{font-size:15.5px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.log-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--grad-brand);}
.log-list{position:relative;padding-left:20px;}
.log-list::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:1px;background:var(--line);}
.log-list li{position:relative;padding:0 0 16px 0;font-size:13.5px;color:var(--c-ink-2);line-height:1.7;}
.log-list li:last-child{padding-bottom:0;}
.log-list li::before{
  content:"";position:absolute;left:-20px;top:8px;width:9px;height:9px;border-radius:50%;
  background:var(--grad-brand);box-shadow:0 0 0 3px rgba(255,78,107,.14);
}
.log-list b{color:var(--c-ink);font-weight:600;margin-right:8px;}

/* ============ checklist ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;display:flex;gap:16px;align-items:flex-start;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.check-card:hover{transform:translateY(-2px);box-shadow:var(--sh-1);border-color:rgba(47,211,168,.4);}
.check-num{
  font-size:22px;font-weight:800;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  flex-shrink:0;min-width:38px;
}
.check-card h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px;}
.check-card h3 span{
  width:18px;height:18px;border-radius:50%;background:rgba(47,211,168,.16);
  color:#0E8E6E;font-size:11px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.check-card p{margin-top:8px;font-size:13.5px;color:var(--c-ink-2);line-height:1.8;}

/* ============ faq ============ */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item.open{border-color:rgba(255,78,107,.32);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:15.5px;font-weight:600;color:var(--c-ink);
  transition:background .2s ease;
}
.faq-q:hover{background:var(--bg);}
.faq-icon{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--c-brand);font-weight:600;transition:transform .24s ease,background .2s ease;
}
.faq-item.open .faq-icon{background:var(--grad-soft);transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;color:var(--c-ink-2);line-height:1.85;border-left:3px solid transparent;}
.faq-item.open .faq-a-inner{border-left-color:var(--c-brand);padding-left:19px;margin-left:22px;}

/* ============ recommend ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:rgba(255,78,107,.3);}
.rec-thumb{display:block;background:var(--bg-alt);overflow:hidden;}
.rec-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:9px;flex:1;}
.rec-body h3{font-size:15.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-body h3 a:hover{color:var(--c-brand);}
.rec-body p{font-size:13px;color:var(--c-ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--c-ink-2);padding-top:6px;}
.back-home{margin-top:32px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.back-home .link-arrow{color:var(--c-ink-2);}
.back-home .link-arrow:hover{color:var(--c-brand);}

/* ============ cta band ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--c-deep);color:#fff;
  padding:38px 40px;display:flex;align-items:center;gap:28px;justify-content:space-between;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:var(--grad-brand);filter:blur(70px);opacity:.35;
}
.cta-band h3{position:relative;font-size:clamp(19px,2.2vw,26px);font-weight:700;line-height:1.4;}
.cta-band p{position:relative;margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);max-width:620px;}
.cta-band .btn{position:relative;}

/* ============ footer ============ */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.78);padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:flex-start;gap:11px;}
.footer-name{font-size:15px;font-weight:700;color:#fff;line-height:1.5;}
.footer-about{margin-top:14px;font-size:13px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-col h5{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;position:relative;padding-bottom:9px;}
.footer-col h5::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;border-radius:2px;background:var(--grad-brand);}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul a{font-size:13.5px;color:rgba(255,255,255,.68);}
.footer-col ul a:hover{color:#fff;text-decoration:underline;}
.footer-col p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-col p a{color:rgba(255,255,255,.78);}
.footer-col p a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

/* ============ mobile sticky bar ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:95;
  background:rgba(255,249,247,.97);border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px rgba(36,18,56,.08);
}
.mobile-bar .btn{width:100%;}

/* ============ responsive ============ */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .menu-toggle{display:flex;}
  .log-wrap{grid-template-columns:1fr;gap:24px;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .lead-card{grid-template-columns:1fr;}
  .lead-thumb img{min-height:0;aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:820px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .check-grid{grid-template-columns:1fr;}
  .row-card{padding:16px 16px;}
  .cat-head-inner{align-items:flex-start;}
  .cat-badges{padding-bottom:0;}
  .filter-bar .btn{margin-left:0;width:100%;}
  .field{min-width:0;flex:1;}
}
@media (max-width:640px){
  .nav-inner{height:60px;gap:14px;}
  .logo-mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
  .logo-name{font-size:13.5px;}
  .logo-sub{font-size:10px;}
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .sec-title{font-size:22px;}
  .cat-head{padding:24px 0 22px;}
  .cat-h1{font-size:24px;}
  .cat-note{font-size:13.5px;}
  .metric-note{margin-left:0;width:100%;}
  .rec-grid{grid-template-columns:1fr;}
  .row-card{gap:12px;}
  .row-go{display:none;}
  .lead-body{padding:20px;}
  .cta-band{padding:26px 22px;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .mobile-bar{display:block;}
  body{padding-bottom:74px;}
  .faq-q{font-size:14.5px;padding:16px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .faq-item.open .faq-a-inner{margin-left:18px;padding-left:15px;}
}
@media (max-width:420px){
  .metric-row .chip{font-size:12px;padding:7px 12px;}
  .cat-badges .badge{font-size:11.5px;padding:6px 11px;}
  .lead-body h3{font-size:17.5px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .lead-card:hover,.row-card:hover,.rec-card:hover,.check-card:hover,.btn:hover{transform:none !important;}
}