/* roulang page: index */
:root{
  --brand:#0E7C7B;
  --brand-deep:#0A6564;
  --brand-dark:#084F4E;
  --coral:#FF6A3D;
  --lemon:#FFD166;
  --cream:#F7F5EF;
  --mist:#E6F2F0;
  --mist-deep:#D7E9E7;
  --ink:#101C1F;
  --mute:#5A6B6E;
  --line:#E2DED5;
  --radius-card:18px;
  --radius-img:14px;
  --shadow-soft:0 1px 2px rgba(16,28,31,.04),0 12px 28px rgba(16,28,31,.06);
  --shadow-hover:0 18px 40px rgba(16,28,31,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--cream);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:1024px){.container{padding:0 24px}}
@media (max-width:520px){.container{padding:0 16px}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(247,245,239,.96);box-shadow:0 4px 18px rgba(16,28,31,.05)}
.nav{display:flex;align-items:center;gap:24px;height:64px;transition:height .25s ease}
.site-header.is-scrolled .nav{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:30px;height:30px;flex:0 0 30px}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--brand-deep);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 12px;
  font-size:14px;font-weight:500;color:var(--mute);border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand-deep);background:var(--mist)}
.nav-links a.active{color:var(--brand-deep);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;height:38px;width:214px;padding:0 10px;
  background:var(--mist);border:1px solid transparent;border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(14,124,123,.10)}
.command-search svg{flex:0 0 16px;color:var(--mute)}
.command-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:13px;color:var(--ink)}
.command-search input::placeholder{color:#8B9A9C}
.command-search kbd{
  flex:0 0 auto;font-family:inherit;font-size:11px;color:var(--mute);background:#fff;
  border:1px solid var(--line);border-radius:6px;padding:1px 5px;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;color:var(--brand-deep);
  background:transparent;transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--mist);color:var(--brand-dark)}
.nav-toggle{display:none}
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-right .command-search{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:520px){
  .brand-name{font-size:15px}
  .nav{gap:12px}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .18s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-soft)}
.btn-primary:hover{background:var(--coral);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-primary:active{background:var(--brand-dark);transform:translateY(0)}
.btn-ghost{background:var(--mist);color:var(--brand-deep)}
.btn-ghost:hover{background:var(--mist-deep);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--brand-deep);box-shadow:inset 0 0 0 1px var(--line)}
.btn-outline:hover{background:var(--mist);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:13px}
.btn:disabled,.btn[disabled]{opacity:.4;pointer-events:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-deep)}
.text-link svg{transition:transform .2s ease}
.text-link:hover{color:var(--brand-dark)}
.text-link:hover svg{transform:translateX(2px)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(16,28,31,.45);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(86vw,360px);height:100%;
  background:var(--cream);padding:18px 20px 32px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:18px;
}
.drawer.open .drawer-panel{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{
  display:flex;align-items:center;height:46px;padding:0 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--mute);transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover{background:var(--mist);color:var(--brand-deep)}
.drawer-links a.active{background:var(--mist);color:var(--brand-deep)}
.drawer-search{width:100%;height:44px}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:64px 0 0;
  background:
    radial-gradient(880px 420px at 88% -12%, #DDF0EE 0%, rgba(221,240,238,0) 70%),
    linear-gradient(180deg,#F7F5EF 0%,#F1F6F4 100%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);gap:56px;align-items:center}
.hero-visual{position:relative;min-height:430px}
.phone-card{
  position:absolute;border-radius:22px;overflow:hidden;background:var(--mist);
  box-shadow:var(--shadow-soft);
}
.phone-card img{width:100%;height:100%;object-fit:cover}
.phone-card--back{width:50%;aspect-ratio:9/16;left:0;top:42px;transform:rotate(-5deg);opacity:.94}
.phone-card--main{width:62%;aspect-ratio:9/16;right:4%;top:0;border:6px solid #fff}
.play-btn{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:999px;background:rgba(255,106,61,.94);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(16,28,31,.18);transition:transform .2s ease,background .2s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.06);background:var(--coral)}
.chip-time{
  position:absolute;right:12px;bottom:12px;
  background:var(--lemon);color:var(--ink);font-size:12px;font-weight:800;
  padding:2px 8px;border-radius:8px;font-variant-numeric:tabular-nums;
}
.speed-lines{position:absolute;left:12px;top:14px;display:flex;flex-direction:column;gap:5px}
.speed-lines span{display:block;height:3px;border-radius:3px;background:rgba(14,124,123,.55)}
.speed-lines span:nth-child(1){width:26px}
.speed-lines span:nth-child(2){width:18px}
.speed-lines span:nth-child(3){width:12px}
.hero-copy{max-width:600px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.10em;color:var(--brand);
  background:var(--mist);border-radius:999px;padding:6px 14px;
}
.hero-title{
  margin-top:20px;
  font-size:clamp(34px,4.2vw,54px);font-weight:900;line-height:1.15;letter-spacing:-.01em;
}
.hero-title em{font-style:normal;color:var(--brand);position:relative}
.hero-title em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:8px;border-radius:4px;
  background:var(--lemon);opacity:.55;z-index:-1;
}
.hero-sub{margin-top:18px;font-size:17px;color:var(--mute);line-height:1.85;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.trust-bar{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
}
.trust-num{font-size:24px;font-weight:900;color:var(--brand-deep);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.trust-label{font-size:12px;color:var(--mute);margin-top:2px;line-height:1.6}
.wave-divider{display:block;width:100%;height:64px;margin-top:56px}
.wave-divider svg{width:100%;height:100%;display:block}
@media (max-width:1024px){
  .hero{padding-top:44px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{min-height:360px;max-width:420px}
  .hero-copy{max-width:none}
}
@media (max-width:520px){
  .hero-visual{min-height:300px}
  .trust-bar{grid-template-columns:1fr 1fr;gap:16px}
  .hero-title{font-size:30px}
}

/* ---------- generic section ---------- */
.section{padding:88px 0}
.section--mist{background:var(--mist)}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-kicker{font-size:12px;font-weight:800;letter-spacing:.10em;color:var(--brand)}
.section-title{margin-top:10px;font-size:32px;font-weight:900;line-height:1.25;letter-spacing:-.01em}
.section-sub{margin-top:10px;font-size:15px;color:var(--mute);max-width:660px}
@media (max-width:520px){
  .section{padding:56px 0}
  .section-title{font-size:24px}
}

/* ---------- reel (vertical cards) ---------- */
.reel-scroller{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
}
.reel-scroller::-webkit-scrollbar{display:none}
.reel-card{
  flex:0 0 236px;scroll-snap-align:start;border-radius:var(--radius-card);overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.reel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.reel-thumb{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--mist)}
.reel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.reel-card:hover .reel-thumb img{transform:scale(1.03)}
.reel-meta{padding:14px 16px 18px}
.reel-title{margin-top:10px;font-size:15px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.views{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--mute);font-variant-numeric:tabular-nums}
@media (max-width:520px){
  .reel-card{flex:0 0 68vw}
}

/* ---------- pills / badges ---------- */
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--mist);color:var(--brand-deep);font-size:12px;font-weight:700;white-space:nowrap;
}
.pill--lemon{background:var(--lemon);color:var(--ink)}
.stars{color:var(--lemon);font-size:14px;letter-spacing:2px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step-idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;background:var(--lemon);color:var(--ink);
  font-size:14px;font-weight:900;font-variant-numeric:tabular-nums;
}
.step-title{margin-top:16px;font-size:17px;font-weight:800}
.step-desc{margin-top:8px;font-size:14px;color:var(--mute);line-height:1.8}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- category entries ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.cat-cover{aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.cat-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-cover img{transform:scale(1.03)}
.cat-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.cat-title{font-size:19px;font-weight:800}
.cat-desc{font-size:14px;color:var(--mute);line-height:1.8;flex:1 1 auto}
@media (max-width:900px){.cat-grid{grid-template-columns:1fr}}

/* ---------- field list (checklist) ---------- */
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 32px}
.field-col{display:flex;flex-direction:column;gap:20px}
.field-col--offset{margin-top:24px}
.field-item{
  display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);transition:transform .25s ease,box-shadow .25s ease;
}
.field-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.field-num{
  flex:0 0 34px;height:34px;border-radius:11px;background:var(--lemon);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:900;font-variant-numeric:tabular-nums;
}
.field-title{font-size:17px;font-weight:800}
.field-desc{margin-top:8px;font-size:14px;color:var(--mute);line-height:1.8}
.field-body .text-link{margin-top:12px}
@media (max-width:900px){
  .field-grid{grid-template-columns:1fr}
  .field-col--offset{margin-top:0}
}

/* ---------- news / cms ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-cover{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.news-body h3{font-size:17px;font-weight:800;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a:hover{color:var(--brand-deep)}
.news-body p{font-size:14px;color:var(--mute);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1 1 auto}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--mute);font-variant-numeric:tabular-nums}
.empty-state{
  grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:56px 24px;background:var(--mist);border-radius:var(--radius-card);text-align:center;
}
.empty-state p{font-size:14px;color:var(--brand-deep);font-weight:600}
@media (max-width:900px){.news-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.news-grid{grid-template-columns:1fr}}

/* ---------- voice / reviews ---------- */
.voice-wrap{position:relative}
.voice-scroller{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;
}
.voice-scroller::-webkit-scrollbar{display:none}
.voice-card{
  flex:0 0 280px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-soft);
}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:999px;background:var(--mist);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;flex:0 0 40px;
}
.voice-name{font-size:14px;font-weight:800}
.voice-time{font-size:12px;color:var(--mute);font-variant-numeric:tabular-nums}
.voice-text{margin-top:14px;font-size:14px;color:#33474A;line-height:1.8}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;font-size:16px;font-weight:700;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--brand-deep)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;background:var(--mist);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;line-height:1;
  transition:transform .28s ease,background .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--lemon);color:var(--ink)}
.faq-a{padding:0 4px 20px}
.faq-a > div{background:var(--mist);border-radius:12px;padding:16px 18px;font-size:15px;color:#33474A;line-height:1.85}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--mist);border-radius:24px;padding:40px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;font-weight:900;letter-spacing:-.01em}
.cta-band p{margin-top:10px;font-size:15px;color:var(--mute);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:520px){.cta-band{padding:28px 22px}}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#EFEFE9;padding:64px 0 0;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-name{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;color:#A9B6B7;line-height:1.85;max-width:340px}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a,.footer-list span{font-size:14px;color:#A9B6B7;transition:color .2s ease}
.footer-list a:hover{color:var(--lemon)}
.footer-bottom{
  margin-top:48px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8E9B9C;
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- sticky buy bar ---------- */
.sticky-buy{
  position:fixed;right:24px;bottom:24px;z-index:50;display:flex;gap:10px;
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .28s ease,transform .28s ease;
}
.sticky-buy.show{opacity:1;transform:none;pointer-events:auto}
@media (max-width:768px){
  .sticky-buy{
    left:0;right:0;bottom:0;gap:8px;
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    background:rgba(16,28,31,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  }
  .sticky-buy .btn{flex:1 1 0;height:44px;padding:0 12px}
  .site-footer{padding-bottom:64px}
}

/* roulang page: article */
:root{
  --brand:#0E7C7B;
  --brand-dark:#0A6564;
  --brand-press:#084F4E;
  --coral:#FF6A3D;
  --lemon:#FFD166;
  --bg:#F7F5EF;
  --surface:#E6F2F0;
  --surface-2:#F2F8F7;
  --card:#FFFFFF;
  --ink:#101C1F;
  --text:#263534;
  --muted:#5A6B6E;
  --line:#E2DED5;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-sm:0 1px 2px rgba(16,28,31,.04), 0 12px 28px rgba(16,28,31,.06);
  --shadow-lg:0 18px 40px rgba(16,28,31,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm);}
.nav{display:flex;align-items:center;gap:22px;height:64px;transition:height .25s ease;}
.site-header.is-scrolled .nav{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:32px;height:32px;flex-shrink:0;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:10px;}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--muted);
  padding:6px 2px;border-bottom:2px solid transparent;border-radius:2px;
  transition:color .18s ease,border-color .18s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.command-search{
  display:flex;align-items:center;gap:8px;
  background:var(--surface);border-radius:var(--radius-input);
  padding:8px 12px;color:var(--muted);
  border:1px solid transparent;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.command-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,124,123,.12);}
.command-search input{border:0;background:transparent;outline:none;width:168px;font-size:14px;color:var(--ink);}
.command-search kbd{
  font-size:11px;color:var(--muted);background:#fff;
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;white-space:nowrap;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--radius-input);
  color:var(--muted);background:transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.icon-btn:hover{background:var(--surface);color:var(--brand);}
.nav-toggle{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);font-weight:600;
  padding:12px 24px;font-size:15px;line-height:1;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
  cursor:pointer;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--coral);transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-primary:active{background:var(--brand-press);transform:translateY(0);}
.btn-ghost{background:var(--surface);color:var(--brand);}
.btn-ghost:hover{background:#d8eae7;transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;}
.btn-text svg{transition:transform .18s ease;}
.btn-text:hover svg{transform:translateX(2px);}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface);color:var(--brand);
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--radius-pill);
}
.badge-lemon{background:var(--lemon);color:var(--ink);}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--muted);}

/* ---------- breadcrumb ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:#FBFAF6;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;color:var(--muted);padding:14px 0;
}
.crumb a{color:var(--muted);transition:color .18s ease;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.55;}
.crumb .current{color:var(--ink);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article head ---------- */
.article-head{padding:44px 0 28px;}
.article-head h1{
  font-size:clamp(28px,3.6vw,42px);
  font-weight:900;letter-spacing:-.01em;line-height:1.22;color:var(--ink);
  max-width:20ch;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:20px;padding-bottom:22px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 280px;
  gap:56px;align-items:start;padding:36px 0 8px;
}
.article-main{min-width:0;}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--text);}
.article-body h2{
  position:relative;font-size:24px;font-weight:800;line-height:1.4;
  color:var(--ink);margin:40px 0 16px;padding-left:14px;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;
  width:4px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:20px;font-weight:700;color:var(--ink);margin:28px 0 12px;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul li{list-style:square;margin:6px 0;}
.article-body ol li{list-style:decimal;margin:6px 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(14,124,123,.4);}
.article-body a:hover{text-decoration-color:var(--brand);}
.article-body strong{color:var(--ink);}
.article-body blockquote{
  margin:24px 0;background:var(--surface);
  border-left:3px solid var(--coral);
  border-radius:12px;padding:16px 20px;color:#2b3a39;
}
.article-body img{border-radius:var(--radius-img);margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--surface);color:var(--ink);font-weight:600;}
.article-body tbody tr:nth-child(even){background:var(--surface-2);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

/* ---------- side ---------- */
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-sm);}
.side-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:14px;}
.side-list{display:flex;flex-direction:column;gap:12px;}
.side-list a{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.6;transition:color .18s ease;}
.side-list a:hover{color:var(--brand);}
.side-list .idx{
  flex-shrink:0;width:20px;height:20px;border-radius:6px;
  background:var(--surface);color:var(--brand);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.side-tips{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--muted);}
.side-tips span{display:flex;gap:8px;}
.side-tips span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lemon);flex-shrink:0;margin-top:9px;}

/* ---------- empty state ---------- */
.empty-box{
  background:var(--surface);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;border:1px solid #d6e8e5;
}
.empty-box h2{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.empty-box p{font-size:14px;color:var(--muted);margin-bottom:20px;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:28px;font-weight:900;letter-spacing:-.01em;color:var(--ink);line-height:1.3;}
.section-head p{margin-top:8px;font-size:14px;color:var(--muted);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.card-thumb{position:relative;aspect-ratio:16/10;background:var(--surface);overflow:hidden;}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-thumb .corner{position:absolute;top:12px;left:12px;}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;}
.card-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.card-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);text-align:left;
}
.faq-q .mark{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:var(--surface);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.open .faq-q .mark{transform:rotate(45deg);background:var(--coral);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.85;background:var(--surface-2);}
.faq-item.open .faq-a-inner{padding-top:16px;}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--surface);border-radius:24px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  border:1px solid #d6e8e5;
}
.cta-band h2{font-size:26px;font-weight:900;color:var(--ink);line-height:1.35;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--muted);max-width:52ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0;}

/* ---------- dock ---------- */
.dock{
  position:fixed;right:24px;bottom:24px;z-index:50;
  display:flex;gap:10px;align-items:center;
  transform:translateY(120%);opacity:0;pointer-events:none;
  transition:transform .3s ease,opacity .3s ease;
}
.dock.show{transform:translateY(0);opacity:1;pointer-events:auto;}
.dock .btn{box-shadow:var(--shadow-lg);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#EDEAE2;margin-top:72px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-desc{font-size:14px;color:#A9B4B3;line-height:1.85;max-width:38ch;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#A9B4B3;}
.footer-list a{color:#A9B4B3;transition:color .18s ease;}
.footer-list a:hover{color:var(--lemon);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:#8E9A99;flex-wrap:wrap;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:10px 24px 20px;box-shadow:var(--shadow-lg);
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:transform .24s ease,opacity .24s ease;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links a{padding:14px 0;font-size:15px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-links a.active{border-bottom-color:var(--line);}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side{position:static;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .brand-name{font-size:15px;}
  .icon-btn{width:38px;height:38px;}
  .article-head{padding:32px 0 20px;}
  .article-head h1{font-size:30px;line-height:1.2;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .section-head h2{font-size:24px;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:28px 20px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding:48px 0 24px;}
  .dock{right:0;left:0;bottom:0;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:rgba(247,245,239,.96);border-top:1px solid var(--line);}
  .dock .btn{flex:1;min-height:44px;}
}

/* roulang page: category1 */
:root{
  --teal:#0E7C7B;
  --teal-dark:#0A6564;
  --teal-deep:#084F4E;
  --coral:#FF6A3D;
  --lemon:#FFD166;
  --bg:#F7F5EF;
  --mint:#E6F2F0;
  --ink:#101C1F;
  --muted:#5A6B6E;
  --line:#E2DED5;
  --white:#ffffff;
  --radius-card:18px;
  --radius-media:14px;
  --radius-btn:999px;
  --shadow-sm:0 1px 2px rgba(16,28,31,.04), 0 12px 28px rgba(16,28,31,.06);
  --shadow-md:0 18px 40px rgba(16,28,31,.10);
  --pad:32px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
input{font:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--pad);}
.section{padding:72px 0;}
.section-tight{padding:40px 0 72px;}
.num{font-variant-numeric:tabular-nums;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.92);
  backdrop-filter:saturate(150%) blur(12px);
  -webkit-backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;flex:0 0 36px;}
.brand-name{font-size:17px;font-weight:800;color:var(--teal);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 12px;
  border-radius:var(--radius-btn);font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s ease, background-color .2s ease;
}
.nav-links a:hover{color:var(--teal);background:var(--mint);}
.nav-links a.active{color:var(--teal);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--teal);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.command-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 10px;
  background:var(--mint);border:1px solid transparent;border-radius:12px;color:var(--muted);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.command-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,124,123,.14);}
.command-search input{border:0;background:transparent;outline:none;width:172px;font-size:14px;color:var(--ink);}
.command-search input::placeholder{color:#8b9a9c;}
.command-search kbd{
  font-size:11px;line-height:1.6;color:var(--muted);background:#fff;
  border:1px solid var(--line);border-radius:6px;padding:0 5px;font-family:inherit;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--muted);transition:all .2s ease;
}
.icon-btn:hover{color:var(--teal);border-color:var(--teal);transform:translateY(-1px);}
.nav-toggle{display:none;}

/* 移动抽屉 */
.nav-drawer{
  display:none;border-top:1px solid var(--line);background:rgba(247,245,239,.98);
  padding:16px 0 22px;
}
.nav-drawer.open{display:block;}
.drawer-search{margin-bottom:14px;width:100%;}
.drawer-search input{width:100%;}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink);
  background:#fff;border:1px solid var(--line);
}
.drawer-links a.active{color:var(--teal);border-color:var(--teal);background:var(--mint);font-weight:600;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:700;
  transition:transform .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--teal);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--coral);transform:translateY(-1px);}
.btn-primary:active{background:var(--teal-deep);transform:translateY(0);}
.btn-outline{background:var(--mint);color:var(--teal);}
.btn-outline:hover{background:#d6eae8;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--teal);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--teal);}
.btn-light:hover{background:var(--lemon);color:var(--ink);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--teal);}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover{color:var(--coral);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ===== 通用板块头 ===== */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{font-size:32px;line-height:1.25;}
.section-sub{margin-top:10px;color:var(--muted);font-size:15px;max-width:660px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;margin-bottom:14px;
  border-radius:var(--radius-btn);background:var(--mint);color:var(--teal);
  font-size:12px;font-weight:700;letter-spacing:.1em;
}

/* ===== 分类横幅 ===== */
.page-banner{
  position:relative;
  padding:52px 0 96px;
  background-image:linear-gradient(118deg, rgba(8,79,78,.88) 0%, rgba(14,124,123,.66) 62%, rgba(16,28,31,.52) 100%), url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;
  background:linear-gradient(90deg, var(--lemon), var(--coral), var(--teal));
  opacity:.85;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.76);margin-bottom:20px;}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--lemon);}
.breadcrumb span.sep{opacity:.55;}
.page-banner h1{
  font-size:clamp(30px,4vw,52px);line-height:1.15;font-weight:900;color:#fff;
  margin-bottom:16px;letter-spacing:-.01em;
}
.banner-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px;}
.banner-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:32px;}
.banner-stat .stat-num{font-size:26px;font-weight:800;color:var(--lemon);line-height:1.2;font-variant-numeric:tabular-nums;}
.banner-stat .stat-label{font-size:12px;color:rgba(255,255,255,.76);margin-top:4px;}

/* ===== 筛选条 ===== */
.filter-wrap{position:relative;z-index:10;margin-top:-46px;}
.filter-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow-sm);
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.filter-label{font-size:13px;font-weight:700;color:var(--ink);margin-right:2px;}
.pill{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--radius-btn);background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--muted);transition:all .2s ease;
}
.pill:hover{border-color:var(--teal);color:var(--teal);}
.pill.active{background:var(--mint);border-color:transparent;color:var(--teal);font-weight:700;}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-btn);
  background:var(--mint);color:var(--teal);font-size:12px;font-weight:600;
}

/* ===== 竖屏卡网格 ===== */
.shorts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;max-width:1080px;}
.vcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.vcard-media{position:relative;aspect-ratio:9/16;background:var(--mint);overflow:hidden;}
.vcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.vcard:hover .vcard-media img{transform:scale(1.03);}
.badge-duration{
  position:absolute;top:12px;right:12px;background:var(--lemon);color:var(--ink);
  font-size:12px;font-weight:800;padding:3px 10px;border-radius:var(--radius-btn);
  font-variant-numeric:tabular-nums;
}
.badge-cat{
  position:absolute;left:12px;top:12px;background:rgba(16,28,31,.72);color:#fff;
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--radius-btn);
  backdrop-filter:blur(4px);
}
.vcard-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.vcard-body h3{font-size:17px;line-height:1.5;}
.vcard-body p{color:var(--muted);font-size:14px;line-height:1.7;}
.vcard-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;}

/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.scene-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.scene-no{
  flex:0 0 44px;width:44px;height:44px;border-radius:14px;background:var(--mint);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.scene-item h3{font-size:17px;margin-bottom:6px;line-height:1.5;}
.scene-item p{color:var(--muted);font-size:14px;line-height:1.75;}

/* ===== 步骤 ===== */
.steps{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:8px 26px;box-shadow:var(--shadow-sm);}
.step{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:24px 0;border-bottom:1px dashed var(--line);}
.step:last-child{border-bottom:0;}
.step-node{
  width:44px;height:44px;border-radius:50%;background:var(--lemon);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.step-body h3{font-size:17px;margin-bottom:6px;}
.step-body p{color:var(--muted);font-size:14px;line-height:1.75;}

/* ===== FAQ ===== */
.faq-list{max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;transition:box-shadow .25s ease, border-color .25s ease;
}
.faq-item:hover{border-color:#cfd9d7;}
.faq-item.open{box-shadow:var(--shadow-sm);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--mint);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .28s ease, background-color .28s ease, color .28s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--teal);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item.open .faq-a{max-height:360px;}
.faq-a-inner{
  margin:0 14px 14px;padding:16px 18px;background:var(--mint);border-radius:12px;
  color:#2c3b3d;font-size:15px;line-height:1.8;
}

/* ===== CTA 带 ===== */
.cta-band{
  background-image:linear-gradient(118deg, rgba(8,79,78,.94), rgba(14,124,123,.88)), url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  border-radius:24px;padding:40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:26px;color:#fff;margin-bottom:8px;line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.84);font-size:15px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#F7F5EF;padding:64px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#F7F5EF;}
.footer-desc{color:rgba(247,245,239,.68);font-size:14px;line-height:1.8;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(247,245,239,.68);}
.footer-list a{transition:color .2s ease;}
.footer-list a:hover{color:var(--lemon);}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(247,245,239,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,245,239,.55);
}

/* ===== 吸底操作条 ===== */
.sticky-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:flex;align-items:center;gap:10px;
  opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .3s ease, transform .3s ease;
}
.sticky-cta.show{opacity:1;pointer-events:auto;transform:translateY(0);}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .shorts-grid{max-width:100%;}
}
@media (max-width:1023px){
  :root{--pad:24px;}
  .nav-links{display:none;}
  .command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:56px 0;}
  .section-tight{padding:32px 0 56px;}
  .shorts-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section-title{font-size:26px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .page-banner{padding:44px 0 86px;}
}
@media (max-width:767px){
  .scene-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px;}
  .cta-band h2{font-size:22px;}
  .banner-stats{gap:24px;}
  .steps{padding:4px 18px;}
  .step{grid-template-columns:44px 1fr;gap:14px;}
  .step-node{width:38px;height:38px;font-size:14px;}
  .sticky-cta{
    left:0;right:0;bottom:0;padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    background:rgba(247,245,239,.97);border-top:1px solid var(--line);
    backdrop-filter:blur(8px);
  }
  .sticky-cta .btn{flex:1;}
  .site-footer{padding-bottom:96px;}
}
@media (max-width:639px){
  :root{--pad:16px;}
  .shorts-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .brand-name{font-size:15px;}
  .page-banner h1{font-size:28px;}
  .banner-sub{font-size:15px;}
  .section-title{font-size:23px;}
  .filter-card{padding:14px;}
  .cta-band{border-radius:18px;}
}

/* roulang page: category2 */
:root{
  --deep:#0E7C7B;
  --deep-dark:#0A6564;
  --deep-press:#084F4E;
  --coral:#FF6A3D;
  --lemon:#FFD166;
  --cream:#F7F5EF;
  --mist:#E6F2F0;
  --ink:#101C1F;
  --muted:#5A6B6E;
  --line:#E2DED5;
  --radius-card:18px;
  --radius-img:14px;
  --shadow-soft:0 1px 2px rgba(16,28,31,.04), 0 12px 28px rgba(16,28,31,.06);
  --shadow-hover:0 18px 40px rgba(16,28,31,.10);
  --container:1200px;
}
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
button{ font-family:inherit; }
h1,h2,h3,h4,p,ul,ol,figure{ margin:0; }
ul,ol{ padding:0; list-style:none; }
[id]{ scroll-margin-top:92px; }
::selection{ background:rgba(14,124,123,.18); }

body .container{
  width:100%;
  max-width:var(--container);
  margin-left:auto;
  margin-right:auto;
  padding-left:32px;
  padding-right:32px;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(247,245,239,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{ box-shadow:0 8px 24px rgba(16,28,31,.07); }
.nav{
  height:64px;
  display:flex;
  align-items:center;
  gap:22px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex-shrink:0;
}
.brand-mark{ width:36px; height:36px; flex:0 0 36px; }
.brand-name{
  font-size:17px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--deep);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  text-decoration:none;
  border-radius:10px;
  transition:color .18s ease, background-color .18s ease;
}
.nav-links a:hover{ color:var(--deep); background:var(--mist); }
.nav-links a.active{ color:var(--deep); font-weight:600; }
.nav-links a.active::after{
  content:'';
  position:absolute;
  left:12px;
  right:12px;
  bottom:1px;
  height:2px;
  border-radius:2px;
  background:var(--deep);
}
.nav-right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.command-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 12px;
  background:var(--mist);
  border:1px solid transparent;
  border-radius:12px;
  color:var(--muted);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.command-search input{
  border:0;
  background:transparent;
  outline:none;
  font-size:13px;
  width:172px;
  color:var(--ink);
}
.command-search input::placeholder{ color:#8b9799; }
.command-search kbd{
  font-family:inherit;
  font-size:11px;
  color:#8b9799;
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:1px 5px;
  white-space:nowrap;
}
.command-search:focus-within{
  border-color:var(--deep);
  box-shadow:0 0 0 3px rgba(14,124,123,.14);
}
.icon-btn{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  cursor:pointer;
  transition:color .18s ease, border-color .18s ease, transform .18s ease;
}
.icon-btn:hover{ color:var(--deep); border-color:var(--deep); transform:translateY(-1px); }
.icon-btn:focus-visible{ outline:2px solid var(--coral); outline-offset:2px; }
.nav-toggle{ display:none; }

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border:1px solid transparent;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.btn-sm{ height:38px; padding:0 16px; font-size:13px; }
.btn-primary{ background:var(--deep); color:#fff; }
.btn-primary:hover{
  background:var(--coral);
  transform:translateY(-1px);
  box-shadow:0 12px 24px rgba(255,106,61,.24);
}
.btn-primary:active{ background:var(--deep-press); transform:translateY(0); }
.btn-primary:focus-visible{ outline:2px solid var(--coral); outline-offset:2px; }
.btn-ghost{ background:var(--mist); color:var(--deep); }
.btn-ghost:hover{ background:#d5eae8; transform:translateY(-1px); }
.btn-ghost:focus-visible{ outline:2px solid var(--coral); outline-offset:2px; }
.btn-light{ background:#fff; color:var(--deep); border-color:rgba(255,255,255,.7); }
.btn-light:hover{ background:var(--lemon); color:var(--ink); transform:translateY(-1px); }
.btn[disabled]{ opacity:.4; pointer-events:none; }
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--deep);
  text-decoration:none;
}
.text-link::after{ content:'→'; transition:transform .18s ease; }
.text-link:hover::after{ transform:translateX(3px); }
.text-link:hover{ color:var(--coral); }

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--mist);
  color:var(--deep);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.badge-time{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 8px;
  border-radius:8px;
  background:var(--lemon);
  color:var(--ink);
  font-size:12px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}

/* ============ 页面横幅 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  min-height:240px;
  display:flex;
  align-items:center;
  padding:44px 0;
}
.page-hero-bg{ position:absolute; inset:0; }
.page-hero-bg img{ width:100%; height:100%; object-fit:cover; }
.page-hero-mask{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg, rgba(14,124,123,.90) 0%, rgba(14,124,123,.72) 52%, rgba(10,101,100,.62) 100%);
}
.page-hero-inner{ position:relative; z-index:2; }
.hero-kicker{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.32);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:14px;
}
.page-hero-title{
  color:#fff;
  font-size:clamp(28px,4vw,46px);
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1.16;
  text-shadow:0 2px 14px rgba(8,60,60,.28);
}
.page-hero-sub{
  margin-top:14px;
  max-width:660px;
  color:rgba(255,255,255,.9);
  font-size:16px;
  line-height:1.8;
}
.crumb-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.crumb-bar .container{
  display:flex;
  align-items:center;
  gap:8px;
  height:52px;
  font-size:12.5px;
  color:var(--muted);
  flex-wrap:wrap;
}
.crumb-bar a{ text-decoration:none; color:var(--muted); transition:color .18s ease; }
.crumb-bar a:hover{ color:var(--deep); }
.crumb-bar .sep{ color:#B9C3C2; }
.crumb-bar .current{ color:var(--deep); font-weight:600; }

/* ============ 数据条 ============ */
.stat-strip{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:var(--line);
}
.stat-cell{
  background:#fff;
  padding:26px 22px;
}
.stat-num{
  font-size:30px;
  font-weight:900;
  color:var(--deep);
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat-num span{ font-size:15px; font-weight:700; margin-left:2px; }
.stat-label{
  margin-top:8px;
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}

/* ============ 通用板块 ============ */
.section{ padding:88px 0; }
.section-tight{ padding:64px 0; }
.section-head{ margin-bottom:32px; }
.section-title{
  font-size:32px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  line-height:1.3;
}
.section-desc{
  margin-top:12px;
  font-size:15px;
  color:var(--muted);
  max-width:720px;
  line-height:1.9;
}
.section-head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

/* ============ 侧栏目录 ============ */
.toc{
  position:sticky;
  top:96px;
}
.toc-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:20px;
  box-shadow:var(--shadow-soft);
}
.toc-title{
  font-size:13px;
  font-weight:700;
  color:var(--deep);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.toc-list{ display:flex; flex-direction:column; gap:2px; }
.toc-list a{
  display:block;
  padding:9px 12px;
  border-radius:10px;
  font-size:14px;
  color:var(--muted);
  text-decoration:none;
  transition:background-color .18s ease, color .18s ease;
}
.toc-list a:hover{ background:var(--mist); color:var(--deep); }
.toc-note{
  margin-top:18px;
  padding:14px;
  border-radius:12px;
  background:var(--mist);
  font-size:13px;
  line-height:1.8;
  color:var(--deep-dark);
}

/* ============ 双列大卡 ============ */
.sec-card{
  display:flex;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.sec-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:#cfe3e1;
}
.sec-card-media{
  position:relative;
  flex:0 0 40%;
  min-height:186px;
  background:var(--mist);
  overflow:hidden;
}
.sec-card-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .38s ease;
}
.sec-card:hover .sec-card-media img{ transform:scale(1.04); }
.sec-num{
  position:absolute;
  left:12px;
  top:12px;
  z-index:2;
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:var(--lemon);
  color:var(--ink);
  font-size:13px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.sec-card-body{
  flex:1 1 auto;
  padding:22px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.sec-card-body h3{
  font-size:19px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  line-height:1.45;
}
.sec-card-body p{
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
}
.sec-card-body .text-link{ margin-top:auto; padding-top:4px; }

/* ============ 流程步骤 ============ */
.step-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-soft);
  transition:transform .22s ease, box-shadow .22s ease;
}
.step-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-hover); }
.step-index{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:var(--mist);
  color:var(--deep);
  font-size:15px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step-card h3{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
}
.step-card p{ font-size:14px; color:var(--muted); line-height:1.85; }

/* ============ 深色习惯清单 ============ */
.habit-band{
  background:var(--ink);
  color:#E8E6E0;
  padding:72px 0;
}
.habit-band .section-title{ color:#fff; }
.habit-band .section-desc{ color:#9AA6A8; }
.habit-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px 28px;
}
.habit-item{
  display:flex;
  gap:12px;
  padding:16px 18px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  font-size:14px;
  line-height:1.8;
  color:#CFD6D6;
}
.habit-dot{
  flex:0 0 8px;
  width:8px;
  height:8px;
  margin-top:10px;
  border-radius:99px;
  background:var(--lemon);
}

/* ============ FAQ ============ */
.faq-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  max-width:860px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.faq-item.open{ border-color:#cfe3e1; box-shadow:var(--shadow-soft); }
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  line-height:1.6;
}
.faq-q:hover{ color:var(--deep); }
.faq-q:focus-visible{ outline:2px solid var(--coral); outline-offset:-2px; }
.faq-icon{
  position:relative;
  flex:0 0 18px;
  width:18px;
  height:18px;
}
.faq-icon::before,
.faq-icon::after{
  content:'';
  position:absolute;
  background:var(--deep);
  border-radius:2px;
  transition:transform .25s ease;
}
.faq-icon::before{ left:0; right:0; top:8px; height:2px; }
.faq-icon::after{ top:0; bottom:0; left:8px; width:2px; }
.faq-item.open .faq-icon::after{ transform:scaleY(0); }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 20px 20px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--muted);
  background:transparent;
}
.faq-item.open .faq-a{ background:var(--mist); }

/* ============ CTA ============ */
.cta-band{
  background:var(--mist);
  border-top:1px solid #d5e7e5;
  border-bottom:1px solid #d5e7e5;
  padding:56px 0;
}
.cta-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-title{
  font-size:26px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
  line-height:1.4;
}
.cta-text{
  margin-top:10px;
  font-size:14.5px;
  color:var(--deep-dark);
  max-width:640px;
  line-height:1.85;
}
.cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#E8E6E0;
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-name{ color:#fff; font-size:17px; }
.footer-desc{
  font-size:13.5px;
  line-height:1.9;
  color:#9AA6A8;
  max-width:340px;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.footer-list{ display:flex; flex-direction:column; gap:10px; }
.footer-list a,
.footer-list span{
  font-size:13.5px;
  color:#9AA6A8;
  text-decoration:none;
  transition:color .18s ease;
  line-height:1.7;
}
.footer-list a:hover{ color:var(--lemon); }
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7E8C8E;
}

/* ============ 吸底条 ============ */
.follow-bar{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:60;
  display:flex;
  align-items:center;
  gap:14px;
  padding:8px 8px 8px 20px;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 18px 40px rgba(16,28,31,.14);
  opacity:0;
  transform:translateY(18px);
  pointer-events:none;
  transition:opacity .28s ease, transform .28s ease;
}
.follow-bar.is-show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.follow-text{
  font-size:13.5px;
  color:var(--muted);
  white-space:nowrap;
}
.follow-text strong{ color:var(--deep); font-weight:700; }

/* ============ 响应式 ============ */
@media (max-width:1024px){
  body .container{ padding-left:24px; padding-right:24px; }
  .section{ padding:64px 0; }
  .section-title{ font-size:26px; }
  .command-search input{ width:130px; }
  .sec-card-media{ min-height:170px; }
}
@media (max-width:900px){
  .stat-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:30px; }
}
@media (max-width:768px){
  body .container{ padding-left:18px; padding-right:18px; }
  .nav{ height:60px; gap:12px; }
  .nav-links{
    display:none;
    position:fixed;
    left:0;
    right:0;
    top:60px;
    z-index:65;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:14px 18px 20px;
    background:var(--cream);
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 36px rgba(16,28,31,.10);
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:12px 14px; font-size:15px; }
  .nav-links a.active::after{ display:none; }
  .nav-links a.active{ background:var(--mist); }
  .command-search{ display:none; }
  .nav-toggle{ display:grid; }
  .brand-name{ font-size:15.5px; }
  .section{ padding:52px 0; }
  .section-title{ font-size:23px; }
  .section-desc{ font-size:14.5px; }
  .page-hero{ min-height:210px; padding:36px 0; }
  .page-hero-sub{ font-size:14.5px; }
  .stat-cell{ padding:20px 16px; }
  .stat-num{ font-size:24px; }
  .sec-card{ flex-direction:column; }
  .sec-card-media{ flex:none; height:180px; min-height:0; }
  .sec-card-body{ padding:18px 18px 20px; }
  .habit-list{ grid-template-columns:1fr; }
  .cta-title{ font-size:21px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  body{ padding-bottom:78px; }
  .follow-bar{
    left:0;
    right:0;
    bottom:0;
    border-radius:18px 18px 0 0;
    border-left:0;
    border-right:0;
    border-bottom:0;
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-between;
  }
  .follow-text{ font-size:13px; white-space:normal; }
}
@media (max-width:520px){
  .stat-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:26px; }
  .section-title{ font-size:21px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .follow-text{ display:none; }
}

/* roulang page: category3 */
:root{
  --brand:#0E7C7B;
  --brand-dark:#0A6564;
  --brand-press:#084F4E;
  --coral:#FF6A3D;
  --lemon:#FFD166;
  --bg:#F7F5EF;
  --surface:#E6F2F0;
  --surface-deep:#D8EBE9;
  --ink:#101C1F;
  --muted:#5A6B6E;
  --line:#E2DED5;
  --card:#FCFCFA;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,28,31,.04), 0 12px 28px rgba(16,28,31,.06);
  --shadow-2:0 18px 40px rgba(16,28,31,.10);
  --gap-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:8px}

.container{max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,245,239,.9);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:28px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:32px;height:32px;flex-shrink:0}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--muted);
  padding:20px 0;border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:250px;padding:8px 10px;
  background:var(--surface);border:1px solid transparent;border-radius:12px;
  color:var(--muted);transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.command-search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(14,124,123,.12)}
.command-search input{flex:1;min-width:0;border:none;background:transparent;outline:none;font-size:13px;color:var(--ink)}
.command-search input::placeholder{color:#8B9A9C}
.command-search kbd{
  font-size:11px;font-family:inherit;color:#8B9A9C;
  background:rgba(255,255,255,.75);border-radius:6px;padding:2px 6px;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.6);color:var(--muted);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--surface);color:var(--brand);transform:translateY(-1px)}
.nav-toggle{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);border:1px solid transparent;
  font-size:14px;font-weight:600;line-height:1;
  padding:13px 24px;min-height:44px;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;min-height:38px;font-size:13px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(14,124,123,.22)}
.btn-primary:hover{background:var(--coral);box-shadow:0 10px 22px rgba(255,106,61,.26)}
.btn-primary:active{background:var(--brand-press)}
.btn-ghost{background:var(--surface);color:var(--brand)}
.btn-ghost:hover{background:var(--surface-deep)}
.btn-light{background:rgba(255,255,255,.94);color:var(--brand-press)}
.btn-light:hover{background:#fff;color:var(--brand)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.14)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(115deg,rgba(8,79,78,.92),rgba(14,124,123,.82)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:44px 0 60px;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:42px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'%3E%3Cpath d='M0 40c180-30 360 20 540 8s360-46 540-32 240 34 360 26v18H0z' fill='%23F7F5EF'/%3E%3C/svg%3E") center/100% 100% no-repeat;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.78);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.9)}
.crumb a:hover{color:var(--lemon)}
.crumb .sep{opacity:.6}
.hero-title{
  font-size:clamp(30px,4.2vw,50px);font-weight:900;line-height:1.15;letter-spacing:-.01em;
  max-width:860px;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:38px;max-width:760px}
.stat{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  border-radius:14px;padding:14px 18px;
}
.stat-num{font-size:20px;font-weight:800;color:var(--lemon);letter-spacing:-.01em}
.stat-label{display:block;font-size:12px;color:rgba(255,255,255,.8);line-height:1.6;margin-top:4px}

/* ---------- sections ---------- */
.section{padding:var(--gap-section) 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--bg)}
.section-head{max-width:660px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--brand);background:var(--surface);border-radius:var(--radius-pill);
  padding:5px 12px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.01em;line-height:1.3}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--brand);background:var(--surface);
  border-radius:var(--radius-pill);padding:4px 11px;
}
.badge-time{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;
  color:var(--ink);background:var(--lemon);border-radius:var(--radius-pill);padding:4px 11px;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(3px)}
.text-link:hover{color:var(--brand-press)}

/* ---------- 现象辨识（左图右文） ---------- */
.identify{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:center}
.identify-media{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);aspect-ratio:16/11;background:var(--surface)}
.identify-media img{width:100%;height:100%;object-fit:cover}
.identify-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,28,31,0) 55%,rgba(16,28,31,.34));
}
.identify-tag{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(247,245,239,.94);color:var(--brand);font-size:12px;font-weight:700;
  border-radius:var(--radius-pill);padding:5px 12px;
}
.issue-list{display:grid;gap:14px;margin-top:24px}
.issue-item{
  display:grid;grid-template-columns:38px minmax(0,1fr);gap:14px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.issue-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.issue-no{
  width:38px;height:38px;border-radius:12px;background:var(--surface);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
}
.issue-item h3{font-size:16px;font-weight:700;line-height:1.5}
.issue-item p{font-size:13.5px;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 时间轴 ---------- */
.timeline{margin-top:8px}
.tl-item{position:relative;padding:0 0 30px 72px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:21px;top:44px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--line),rgba(226,222,213,.2));
}
.tl-item:last-child::before{display:none}
.tl-num{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:var(--radius-pill);
  background:var(--lemon);color:var(--ink);font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(255,209,102,.4);
}
.tl-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--surface-deep)}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}
.tl-body h3{font-size:19px;font-weight:700;line-height:1.45}
.tl-body p{margin-top:8px;font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tl-body .text-link{margin-top:14px}

/* ---------- 提示对照 ---------- */
.hint-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.hint-head,.hint-row{
  display:grid;grid-template-columns:1.05fr 1fr 1.15fr;gap:18px;align-items:center;
  padding:16px 24px;
}
.hint-head{
  background:var(--surface);font-size:12.5px;font-weight:700;color:var(--brand);
  letter-spacing:.04em;
}
.hint-row{border-top:1px solid var(--line);font-size:14px;color:var(--muted);transition:background .2s ease}
.hint-row:hover{background:#F2F8F7}
.hint-code{
  display:inline-flex;align-items:center;font-size:13.5px;font-weight:700;color:var(--ink);
  background:rgba(255,106,61,.1);border-left:3px solid var(--coral);
  border-radius:6px;padding:4px 10px;
}
.hint-row .do{color:var(--brand);font-weight:600}

/* ---------- 注意事项 ---------- */
.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.note{
  display:grid;grid-template-columns:84px minmax(0,1fr);gap:14px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.note:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.note img{width:84px;height:84px;object-fit:cover;border-radius:var(--radius-img);background:var(--surface)}
.note h3{font-size:15px;font-weight:700;line-height:1.5}
.note p{font-size:13px;color:var(--muted);margin-top:4px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:860px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow-1);transition:border-color .2s ease;
}
.faq-item.open{border-color:var(--surface-deep)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:none;text-align:left;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:var(--radius-pill);
  background:var(--surface);color:var(--brand);font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
  transition:transform .25s ease,background .2s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--lemon);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a-inner{
  background:var(--surface);padding:16px 22px 20px;font-size:14.5px;color:#2C4144;line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--surface);border-radius:24px;padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.cta-band p{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#F7F5EF;padding:64px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-name{color:#F7F5EF}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(247,245,239,.66);max-width:330px}
.footer-title{font-size:14px;font-weight:700;color:#F7F5EF;margin-bottom:14px}
.footer-list{display:grid;gap:10px}
.footer-list a,.footer-list span{font-size:13.5px;color:rgba(247,245,239,.66);transition:color .2s ease}
.footer-list a:hover{color:var(--lemon)}
.footer-bottom{
  margin-top:44px;padding-top:18px;border-top:1px solid rgba(247,245,239,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,245,239,.52);
}

/* ---------- 吸底转化条 ---------- */
.sticky-cta{
  position:fixed;right:24px;bottom:24px;z-index:60;
  display:flex;gap:10px;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .28s ease,transform .28s ease;
}
.sticky-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:30px}
}
@media (max-width:1023px){
  :root{--gap-section:64px}
  .container{padding:0 24px}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;z-index:70;
    display:none;flex-direction:column;gap:0;margin:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 24px 16px;box-shadow:var(--shadow-2);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;font-size:15px;border-bottom:1px solid var(--line)}
  .nav-links a:last-child{border-bottom:none}
  .nav-links a.active{border-bottom:1px solid var(--line)}
  .identify{grid-template-columns:minmax(0,1fr);gap:28px}
  .notes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hint-head{display:none}
  .hint-row{grid-template-columns:minmax(0,1fr);gap:8px;padding:18px 22px}
  .hint-row span:nth-child(2)::before{content:"常见原因 · ";color:var(--brand);font-weight:600}
  .hint-row .do::before{content:"可以怎么做 · ";}
}
@media (max-width:899px){
  .command-search{display:none}
}
@media (max-width:767px){
  :root{--gap-section:56px}
  .container{padding:0 16px}
  .nav{gap:14px}
  .brand-name{font-size:16px}
  .icon-btn:not(.nav-toggle){display:none}
  .page-hero{padding:32px 0 52px}
  .hero-sub{font-size:15.5px}
  .hero-stats{grid-template-columns:minmax(0,1fr);gap:10px;margin-top:28px}
  .section-head{margin-bottom:28px}
  .notes{grid-template-columns:minmax(0,1fr)}
  .note{grid-template-columns:64px minmax(0,1fr)}
  .note img{width:64px;height:64px}
  .tl-item{padding-left:58px}
  .tl-item::before{left:17px}
  .tl-num{width:36px;height:36px;font-size:13px}
  .tl-body{padding:18px}
  .cta-band{padding:28px 22px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-desc{max-width:none}
  .site-footer{padding:48px 0 96px}
  .sticky-cta{
    left:0;right:0;bottom:0;gap:8px;
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    background:rgba(247,245,239,.97);
    border-top:1px solid var(--line);
    box-shadow:0 -6px 20px rgba(16,28,31,.08);
  }
  .sticky-cta .btn{flex:1;min-height:44px;padding:10px 12px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .hero-title{font-size:29px}
  .hero-actions .btn{width:100%}
}