/* roulang page: index */
:root{
  --red:#E8475F;
  --red-dark:#C93A50;
  --mint:#12B8A6;
  --gold:#FFB020;
  --bg:#F8F6F2;
  --card:#FFFFFF;
  --ink:#1B181F;
  --text:#1F1D22;
  --muted:#6B6672;
  --line:#E8E2DA;
  --line-soft:#EFEAE3;
  --r-xs:10px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-sm:0 4px 16px rgba(27,24,31,.06);
  --sh-md:0 8px 24px rgba(27,24,31,.08);
  --sh-lg:0 16px 40px rgba(27,24,31,.12);
  --container:1240px;
  --gap:24px;
  --sec-y:88px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",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:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,opacity .2s ease;}
a:hover{color:var(--red);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25;}
h1{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.16;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;letter-spacing:-.3px;}
h3{font-size:clamp(19px,2.2vw,23px);font-weight:600;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(232,71,95,.38);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sec-y) 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--ink);color:#EDE9F2;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--dark .section-sub{color:#B9B3C4;}

.section-head{
  max-width:760px;
  margin-bottom:44px;
}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  margin-bottom:16px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
  color:var(--red);
  background:rgba(232,71,95,.09);
  border-radius:var(--r-pill);
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--red);
}
.section-sub{
  margin-top:14px;
  font-size:16px;
  color:var(--muted);
  line-height:1.85;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:600;
  white-space:nowrap;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(232,71,95,.26);}
.btn--primary:hover{background:var(--red-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,71,95,.32);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--sh-sm);}
.btn--ghost:hover{color:var(--red);border-color:rgba(232,71,95,.5);transform:translateY(-2px);}
.btn--mint{background:var(--mint);color:#fff;box-shadow:0 8px 20px rgba(18,184,166,.24);}
.btn--mint:hover{background:#0EA293;color:#fff;transform:translateY(-2px);}
.btn--light{background:#fff;color:var(--ink);}
.btn--light:hover{color:var(--red);transform:translateY(-2px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(27,24,31,.04);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:70px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--ink);
  font-weight:800;
  font-size:18px;
  letter-spacing:-.3px;
}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(135deg,var(--red),#F2748A);
  color:#fff;
  font-size:15px;
  font-weight:800;
  box-shadow:0 6px 14px rgba(232,71,95,.3);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.4px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1 1 auto;
}
.nav-links a{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:#3B3742;
  border-radius:var(--r-xs);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--red);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--red);background:rgba(232,71,95,.06);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--red);background:rgba(232,71,95,.09);}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  width:240px;
}
.nav-search input{
  width:100%;
  height:40px;
  padding:0 40px 0 16px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  background:#F6F3EF;
  color:var(--text);
  font-size:14px;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:#9A939E;}
.nav-search input:focus{
  outline:none;
  background:#fff;
  border-color:rgba(232,71,95,.55);
  box-shadow:0 0 0 4px rgba(232,71,95,.14);
}
.nav-search button{
  position:absolute;
  right:6px;
  width:30px;height:30px;
  display:grid;place-items:center;
  border-radius:50%;
  color:var(--muted);
}
.nav-search button:hover{color:var(--red);background:rgba(232,71,95,.1);}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:var(--r-xs);
  border:1px solid var(--line);
  background:#fff;
  padding:11px 10px;
  flex-direction:column;
  justify-content:space-between;
}
.nav-toggle span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

/* ============ Hero ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:70px 0 78px;
  background:
    radial-gradient(760px 420px at 88% 8%,rgba(232,71,95,.16),transparent 62%),
    radial-gradient(560px 380px at 6% 92%,rgba(255,176,32,.16),transparent 60%),
    var(--bg);
}
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:var(--line-soft);
}
.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;
  align-items:center;
}
.hero__kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:7px 16px 7px 12px;
  margin-bottom:22px;
  font-size:13px;
  font-weight:600;
  color:#8A4A54;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-sm);
}
.hero__kicker b{
  display:inline-block;
  padding:2px 9px;
  border-radius:var(--r-pill);
  background:var(--red);
  color:#fff;
  font-size:12px;
  font-weight:700;
}
.hero h1{margin-bottom:20px;}
.hero h1 em{
  font-style:normal;
  color:var(--red);
  position:relative;
  white-space:nowrap;
}
.hero h1 em::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:8px;
  border-radius:4px;
  background:rgba(255,176,32,.4);
  z-index:-1;
}
.hero__lead{
  max-width:640px;
  font-size:17px;
  line-height:1.9;
  color:#4A4550;
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero__note{
  margin-top:16px;
  font-size:14px;
  color:var(--muted);
}
.trust-bar{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  margin-top:36px;
  padding-top:26px;
  border-top:1px dashed var(--line);
}
.trust-item{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  font-weight:600;
  color:#4A4550;
}
.trust-item i{
  width:20px;height:20px;
  display:grid;place-items:center;
  border-radius:50%;
  background:rgba(18,184,166,.14);
  color:var(--mint);
  font-style:normal;
  font-size:12px;
  font-weight:800;
}
.hero__media{
  position:relative;
  padding:0 0 18px 0;
}
.hero__frame{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  border:1px solid #EFE9E1;
  background:#EFEAE3;
}
.hero__frame img{
  width:100%;
  aspect-ratio:9/13;
  object-fit:cover;
}
.hero__frame::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:46%;
  background:linear-gradient(180deg,rgba(27,24,31,0),rgba(27,24,31,.82));
}
.hero__caption{
  position:absolute;
  left:22px;right:22px;bottom:22px;
  z-index:2;
  color:#fff;
}
.hero__caption h3{color:#fff;font-size:18px;margin-bottom:6px;}
.hero__caption p{font-size:13px;color:rgba(255,255,255,.82);margin:0;line-height:1.7;}
.hero__badge{
  position:absolute;
  z-index:3;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:700;
  background:#fff;
  color:var(--ink);
  box-shadow:var(--sh-md);
}
.hero__badge--top{top:16px;left:-14px;color:var(--red);}
.hero__badge--bottom{bottom:8px;right:-12px;color:#96650A;}
.hero__badge::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:currentColor;
}
.hero__stat{
  position:absolute;
  left:-18px;
  bottom:96px;
  z-index:3;
  padding:14px 18px;
  border-radius:var(--r-md);
  background:#fff;
  box-shadow:var(--sh-lg);
  border:1px solid var(--line-soft);
}
.hero__stat b{display:block;font-size:22px;font-weight:800;color:var(--ink);line-height:1.2;}
.hero__stat span{font-size:12px;color:var(--muted);}

/* ============ 爆款片段卡 ============ */
.reel-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.reel-head .section-head{margin-bottom:0;}
.reel-nav{display:flex;gap:10px;}
.reel-nav button{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:17px;
  display:grid;place-items:center;
  box-shadow:var(--sh-sm);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.reel-nav button:hover{color:var(--red);border-color:rgba(232,71,95,.5);transform:translateY(-2px);}
.reel-scroller{
  display:flex;
  gap:22px;
  overflow-x:auto;
  padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.reel-scroller::-webkit-scrollbar{display:none;}
.reel-card{
  flex:0 0 288px;
  scroll-snap-align:start;
  background:var(--card);
  border:1px solid #ECE6DE;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.reel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:#E0D8CE;}
.reel-thumb{
  position:relative;
  overflow:hidden;
  background:#EFEAE3;
}
.reel-thumb img{
  width:100%;
  aspect-ratio:9/13;
  object-fit:cover;
  transition:transform .5s ease;
}
.reel-card:hover .reel-thumb img{transform:scale(1.03);}
.reel-thumb::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:52%;
  background:linear-gradient(180deg,rgba(27,24,31,0),rgba(27,24,31,.78));
}
.reel-tag{
  position:absolute;
  top:14px;left:14px;
  z-index:2;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  background:rgba(255,255,255,.94);
  color:var(--red);
}
.reel-heat{
  position:absolute;
  top:14px;right:14px;
  z-index:2;
  padding:5px 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  background:var(--gold);
  color:#4A3200;
}
.reel-duration{
  position:absolute;
  left:16px;bottom:14px;
  z-index:2;
  font-size:12px;
  font-weight:600;
  color:#fff;
  display:flex;
  align-items:center;
  gap:6px;
}
.reel-body{padding:20px 20px 22px;}
.reel-body h3{
  font-size:17px;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.reel-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.reel-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--red);
}
.reel-more::after{content:"→";transition:transform .2s ease;}
.reel-card:hover .reel-more::after{transform:translateX(4px);}

/* ============ 编号清单 ============ */
.checklist{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 48px;
}
.check-item{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:20px;
  padding:30px 0;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.check-item:last-child{border-bottom:0;}
.check-no{
  font-size:26px;
  font-weight:800;
  color:rgba(232,71,95,.32);
  line-height:1.1;
  letter-spacing:-1px;
}
.check-item h3{font-size:19px;margin-bottom:10px;}
.check-item p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:14px;}
.check-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  background:rgba(18,184,166,.1);
  color:#0B8F81;
}
.tag--gold{background:rgba(255,176,32,.16);color:#96650A;}
.tag--red{background:rgba(232,71,95,.1);color:var(--red-dark);}
.tag--grey{background:#F1EDE7;color:var(--muted);}

/* ============ 口碑条 ============ */
.voice-scroller{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:4px 4px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.voice-scroller::-webkit-scrollbar{display:none;}
.voice-card{
  flex:0 0 330px;
  scroll-snap-align:start;
  background:var(--card);
  border:1px solid #ECE6DE;
  border-radius:var(--r-md);
  padding:24px;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.voice-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.voice-avatar{
  width:46px;height:46px;
  border-radius:50%;
  overflow:hidden;
  flex-shrink:0;
  border:2px solid #fff;
  box-shadow:0 0 0 2px rgba(232,71,95,.22);
}
.voice-avatar img{width:100%;height:100%;object-fit:cover;}
.voice-name{font-size:15px;font-weight:700;color:var(--ink);}
.voice-role{font-size:12px;color:var(--muted);}
.voice-stars{
  margin-left:auto;
  font-size:13px;
  letter-spacing:2px;
  color:var(--gold);
  white-space:nowrap;
}
.voice-card p{
  font-size:14.5px;
  line-height:1.85;
  color:#4A4550;
  margin-bottom:14px;
}

/* ============ 最新信息 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  position:relative;
  background:var(--card);
  border:1px solid #ECE6DE;
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:#E0D8CE;}
.news-card__link{
  display:flex;
  flex-direction:column;
  width:100%;
  padding:26px 24px 24px;
  color:inherit;
}
.news-card__link:hover{color:inherit;}
.news-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  opacity:.9;
}
.news-card__label{
  display:inline-flex;
  align-self:flex-start;
  padding:4px 12px;
  margin-bottom:14px;
  border-radius:var(--r-pill);
  background:rgba(232,71,95,.09);
  color:var(--red-dark);
  font-size:12px;
  font-weight:700;
}
.news-card__title{
  font-size:17px;
  line-height:1.55;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover .news-card__title{color:var(--red);}
.news-card__desc{
  font-size:14px;
  color:var(--muted);
  line-height:1.78;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card__meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--muted);
}
.empty-state{
  grid-column:1/-1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  padding:56px 24px;
  text-align:center;
  border:1px dashed #D9D1C7;
  border-radius:var(--r-md);
  background:#FCFAF7;
  color:var(--muted);
}
.empty-state b{color:var(--ink);font-size:16px;}
.empty-state i{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#F1EDE7;
  color:#A69FA9;
  font-style:normal;
  font-size:20px;
}

/* ============ 转化条 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:60px 0;
  background:var(--ink);
  color:#EDE9F2;
}
.cta-band::before{
  content:"";
  position:absolute;
  top:-120px;right:-80px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,71,95,.42),transparent 68%);
}
.cta-band::after{
  content:"";
  position:absolute;
  bottom:-160px;left:-60px;
  width:380px;height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,166,.28),transparent 68%);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:10px;}
.cta-inner p{color:#B9B3C4;font-size:15px;max-width:560px;margin:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  margin-top:18px;
  font-size:13px;
  color:#B9B3C4;
}
.cta-points span{display:flex;align-items:center;gap:7px;}
.cta-points span::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--mint);
}

/* ============ FAQ ============ */
.faq-list{
  display:grid;
  gap:14px;
  max-width:920px;
  margin:0 auto;
}
.faq-item{
  background:var(--card);
  border:1px solid #ECE6DE;
  border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(232,71,95,.4);box-shadow:var(--sh-md);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--red);}
.faq-item summary::after{
  content:"";
  flex-shrink:0;
  width:10px;height:10px;
  border-right:2px solid var(--red);
  border-bottom:2px solid var(--red);
  transform:rotate(45deg);
  transition:transform .25s ease;
  margin-top:-4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:4px;}
.faq-body{
  padding:0 24px 24px;
  font-size:15.5px;
  line-height:1.9;
  color:#4A4550;
}
.faq-body ul{margin:14px 0 0;display:grid;gap:9px;}
.faq-body li{
  position:relative;
  padding-left:18px;
}
.faq-body li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--mint);
}

/* ============ 页脚 ============ */
.site-footer{
  background:#151219;
  color:#A9A3B4;
  padding:66px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand .logo-sub{color:#8E8899;}
.footer-brand p{line-height:1.85;max-width:340px;font-size:14px;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:#A9A3B4;font-size:14px;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:#8E8899;
}
.footer-bottom a{color:#8E8899;}
.footer-bottom a:hover{color:var(--mint);}

/* ============ 悬浮与吸底 ============ */
.back-top{
  position:fixed;
  right:22px;
  bottom:26px;
  z-index:70;
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:var(--sh-md);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease,color .2s ease;
  font-size:16px;
}
.back-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{color:var(--red);}
.mobile-cta{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:75;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(27,24,31,.08);
  gap:10px;
}
.mobile-cta .btn{flex:1;height:46px;font-size:15px;}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;
  inset:70px 0 auto 0;
  z-index:78;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-lg);
  padding:18px 24px 26px;
  display:none;
}
.drawer.is-open{display:block;animation:drawerIn .22s ease;}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}
.drawer nav{display:grid;gap:6px;margin-bottom:16px;}
.drawer nav a{
  padding:13px 14px;
  border-radius:var(--r-sm);
  font-size:16px;
  font-weight:600;
  color:#3B3742;
  background:#FBF9F6;
}
.drawer nav a.is-active{color:var(--red);background:rgba(232,71,95,.09);}
.drawer .nav-search{width:100%;margin-bottom:12px;}
.drawer .btn{width:100%;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .nav-search{width:200px;}
  .hero__stat{left:0;}
  .hero__badge--top{left:0;}
  .hero__badge--bottom{right:0;}
}
@media (max-width:1024px){
  :root{--sec-y:68px;}
  .nav-links,.nav-tools .nav-search,.nav-tools .btn{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{justify-content:space-between;}
  .hero__grid{grid-template-columns:1fr;gap:44px;}
  .hero__media{max-width:420px;margin:0 auto;}
  .checklist{grid-template-columns:1fr;gap:0;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .hero{padding:48px 0 60px;}
  .reel-head{flex-direction:column;align-items:flex-start;gap:18px;}
  .reel-card{flex:0 0 246px;}
  .voice-card{flex:0 0 280px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .mobile-cta{display:flex;}
  .back-top{bottom:88px;right:16px;}
  .site-footer{padding-bottom:70px;}
  .news-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  :root{--sec-y:48px;}
  .logo{font-size:16px;}
  .logo-mark{width:30px;height:30px;font-size:13px;}
  .logo-sub{display:none;}
  .hero__actions .btn{width:100%;}
  .check-item{grid-template-columns:46px minmax(0,1fr);gap:14px;padding:24px 0;}
  .check-no{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .faq-item summary{padding:18px;font-size:16px;}
  .faq-body{padding:0 18px 20px;}
  .cta-band{padding:48px 0;}
}

/* roulang page: article */
:root{
  --brand:#E8475F;
  --brand-deep:#CF3A50;
  --mint:#12B8A6;
  --gold:#FFB020;
  --bg:#F8F6F2;
  --bg-soft:#F3EFE9;
  --card:#FFFFFF;
  --ink:#1F1D22;
  --ink-strong:#1B181F;
  --muted:#6B6672;
  --line:#E8E2DA;
  --line-soft:#ECE6DE;
  --danger:#D64545;
  --success:#18A86B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --sh-sm:0 4px 16px rgba(27,24,31,.06);
  --sh-md:0 8px 24px rgba(27,24,31,.08);
  --sh-lg:0 16px 40px rgba(27,24,31,.12);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink-strong);line-height:1.28;font-weight:700;}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.1em;padding-left:1.25em;}
li{margin:0 0 .5em;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(232,71,95,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section--tight{padding:52px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;letter-spacing:-.01em;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(27,24,31,.04);
}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:70px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink-strong);flex:0 0 auto;}
.logo:hover{color:var(--ink-strong);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand),#ff7a8c);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(232,71,95,.28);
}
.logo-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;line-height:1.15;letter-spacing:-.01em;}
.logo-sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto;}
.nav-links a{
  position:relative;padding:9px 13px;border-radius:var(--r-pill);
  color:#413d47;font-size:15px;font-weight:500;white-space:nowrap;
}
.nav-links a:hover{background:#F6F3EF;color:var(--brand);}
.nav-links a.is-active{color:var(--brand);font-weight:700;background:rgba(232,71,95,.08);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;
  width:250px;height:40px;border-radius:var(--r-pill);
  background:#F6F3EF;border:1px solid transparent;padding:0 6px 0 16px;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search input{
  flex:1 1 auto;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);min-width:0;
}
.nav-search input::placeholder{color:#9B959E;}
.nav-search button{
  width:30px;height:30px;border:0;border-radius:50%;
  background:transparent;color:var(--muted);font-size:17px;line-height:1;
}
.nav-search button:hover{background:#fff;color:var(--brand);}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,71,95,.14);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-strong);transition:transform .22s ease,opacity .22s ease;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:13px 26px;font-size:15.5px;font-weight:700;line-height:1.2;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(232,71,95,.26);}
.btn--primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,71,95,.32);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;color:var(--ink-strong);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-sm);}
.btn--soft{background:rgba(18,184,166,.1);color:#0E8E80;}
.btn--soft:hover{background:rgba(18,184,166,.18);color:#0B7A6E;}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}

/* ============ Badges / tags ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge--cat{background:rgba(232,71,95,.1);color:var(--brand);}
.badge--mint{background:rgba(18,184,166,.12);color:#0E8E80;}
.badge--gold{background:rgba(255,176,32,.16);color:#96660A;}
.badge--dark{background:var(--ink-strong);color:#fff;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0;list-style:none;}
.tag-list li{margin:0;}
.tag-list a{
  display:inline-block;padding:7px 15px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:#4A4550;font-size:13.5px;
}
.tag-list a:hover{border-color:var(--brand);color:var(--brand);}

/* ============ Breadcrumb ============ */
.breadcrumb-bar{background:var(--bg-soft);border-bottom:1px solid var(--line-soft);}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);padding:14px 0;margin:0;list-style:none;}
.breadcrumb li{margin:0;display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#BDB6BE;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--ink-strong);font-weight:600;}

/* ============ Article hero ============ */
.article-hero{position:relative;padding:46px 0 54px;background:var(--bg);overflow:hidden;}
.article-hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,71,95,.16),rgba(232,71,95,0) 68%);
  pointer-events:none;
}
.article-hero__inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;}
.article-title{
  font-size:clamp(28px,4.4vw,46px);font-weight:800;line-height:1.22;letter-spacing:-.02em;
  margin:16px 0 18px;
}
.article-lead{font-size:17px;color:var(--muted);max-width:660px;}
.article-meta{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);}
.meta-item{display:flex;flex-direction:column;gap:3px;}
.meta-item .k{font-size:12px;color:#9B959E;letter-spacing:.08em;}
.meta-item .v{font-size:14.5px;font-weight:600;color:var(--ink-strong);}
.article-cover{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--sh-md);background:#EFEAE3;
}
.article-cover img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.article-cover figcaption{font-size:12.5px;color:var(--muted);padding:10px 14px;background:#fff;}

/* ============ Article layout ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;
  padding:56px 0 20px;align-items:start;
}
.article-main{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-l);
  padding:44px 48px;box-shadow:var(--sh-sm);
}
.article-body{font-size:17.5px;line-height:1.92;color:var(--ink);}
.article-body h2{
  position:relative;font-size:clamp(22px,3vw,29px);font-weight:700;line-height:1.35;
  margin:44px 0 16px;padding-left:18px;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;width:6px;height:1em;border-radius:6px;
  background:linear-gradient(180deg,var(--brand),#ff8a9a);
}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 12px;color:var(--ink-strong);}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 10px;}
.article-body p{margin:0 0 1.25em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body li{margin-bottom:.55em;}
.article-body a{color:var(--mint);border-bottom:1px solid rgba(18,184,166,.35);}
.article-body a:hover{color:var(--brand);border-color:var(--brand);}
.article-body img{border-radius:var(--r-m);margin:22px auto;box-shadow:var(--sh-sm);}
.article-body figure{margin:26px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:8px;}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-left:4px solid var(--brand);
  background:#FDF5F6;border-radius:0 var(--r-m) var(--r-m) 0;color:#4A4550;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--bg-soft);font-weight:700;color:var(--ink-strong);}
.article-body code{
  background:#F3EFE9;border-radius:6px;padding:2px 7px;font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--ink-strong);color:#F4F1EC;border-radius:var(--r-m);
  padding:20px 22px;overflow:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:36px 0;}

.post-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line-soft);
}
.post-foot .post-actions{display:flex;flex-wrap:wrap;gap:12px;}
.empty-state{
  border:2px dashed var(--line);border-radius:var(--r-l);
  padding:56px 28px;text-align:center;background:#FCFAF7;
}
.empty-state .icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;
  background:#F3EFE9;display:flex;align-items:center;justify-content:center;
  font-size:24px;color:var(--brand);
}
.empty-state h3{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ============ Sidebar ============ */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-m);
  padding:22px;box-shadow:var(--sh-sm);
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--brand);}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{margin:0 0 4px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:var(--r-s);color:#413d47;font-size:14.5px;
}
.side-list a:hover{background:var(--bg-soft);color:var(--brand);}
.side-list a span.arrow{color:#BDB6BE;}
.side-info{list-style:none;padding:0;margin:0;font-size:14px;}
.side-info li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line-soft);margin:0;}
.side-info li:last-child{border-bottom:0;}
.side-info .k{color:var(--muted);}
.side-info .v{font-weight:600;color:var(--ink-strong);text-align:right;}
.side-card--dark{background:var(--ink-strong);border-color:var(--ink-strong);color:#EFEBE6;}
.side-card--dark h3{color:#fff;}
.side-card--dark h3::before{background:var(--gold);}
.side-card--dark p{color:#B9B2BE;font-size:14px;}

/* ============ Related ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.rec-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-m);
  overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#DFD7CD;}
.rec-card__media{aspect-ratio:16/9;overflow:hidden;background:#EFEAE3;}
.rec-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-card__media img{transform:scale(1.04);}
.rec-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rec-card__body h3{font-size:17.5px;margin:0;line-height:1.45;}
.rec-card__body h3 a{color:var(--ink-strong);}
.rec-card__body h3 a:hover{color:var(--brand);}
.rec-card__body p{font-size:14.5px;color:var(--muted);margin:0;flex:1 1 auto;}
.rec-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#9B959E;}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-m);
  box-shadow:var(--sh-sm);overflow:hidden;
}
.faq-item[open]{border-color:#E0D6CB;box-shadow:var(--sh-md);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:18px;font-weight:600;color:var(--ink-strong);
  cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q .chev{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;
  background:var(--bg-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .25s ease,background-color .25s ease;
}
.faq-item[open] .faq-q .chev{transform:rotate(180deg);background:rgba(232,71,95,.12);}
.faq-a{padding:0 24px 22px;color:#4A4550;font-size:16px;line-height:1.85;border-top:1px dashed var(--line-soft);padding-top:18px;margin:0 24px 22px;padding-left:0;padding-right:0;}
.faq-a p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-strong);border-radius:var(--r-l);
  padding:52px 48px;color:#F4F1EC;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:36px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-100px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,71,95,.4),rgba(232,71,95,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);margin-bottom:12px;position:relative;}
.cta-band p{color:#B9B2BE;margin:0;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;}

/* ============ Footer ============ */
.site-footer{background:var(--ink-strong);color:#C9C3CC;padding:64px 0 26px;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-sub{color:#8F8894;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#9A939F;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{list-style:none;padding:0;margin:0;font-size:14.5px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:#BEB7C2;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{display:flex;gap:10px;color:#9A939F;}
.footer-contact span{color:#8F8894;flex:0 0 auto;}
.footer-contact b{color:#DAD4DE;font-weight:600;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8F8894;
}
.footer-bottom a{color:#BEB7C2;}
.footer-bottom a:hover{color:var(--mint);}

.back-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink-strong);box-shadow:var(--sh-md);
  display:flex;align-items:center;justify-content:center;font-size:17px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--brand);color:#fff;border-color:var(--brand);}

/* ============ Responsive ============ */
@media (max-width:1180px){
  .nav-search{width:200px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px;}
  .article-body{padding:0;}
}
@media (max-width:1024px){
  .nav-toggle{display:flex;}
  .nav-links,.nav-tools .nav-search,.nav-tools .btn{
    display:none;
  }
  body.nav-open .nav-links{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;left:16px;right:16px;top:76px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
    padding:14px;box-shadow:var(--sh-lg);
  }
  body.nav-open .nav-links a{padding:12px 14px;border-radius:var(--r-s);}
  body.nav-open .nav-tools .nav-search{
    display:flex;position:absolute;left:16px;right:16px;top:296px;width:auto;
  }
  body.nav-open .nav-tools .btn{
    display:inline-flex;position:absolute;left:16px;right:16px;top:348px;
  }
  .article-hero__inner{grid-template-columns:minmax(0,1fr);gap:28px;}
  .article-cover{max-width:340px;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:40px 32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media (max-width:768px){
  body{font-size:16.5px;}
  .section{padding:56px 0;}
  .section--tight{padding:40px 0;}
  .article-main{padding:26px 22px;border-radius:var(--r-m);}
  .article-body{font-size:16.5px;line-height:1.88;}
  .article-title{font-size:clamp(24px,6.4vw,32px);}
  .article-meta{gap:12px 20px;}
  .nav-inner{min-height:64px;gap:12px;}
  .logo-text{font-size:15.5px;}
  .grid-3{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:32px 22px;border-radius:var(--r-m);}
  .faq-q{font-size:16.5px;padding:17px 18px;}
  .faq-a{margin:0 18px 18px;padding-top:16px;font-size:15.5px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-search input{font-size:13.5px;}
  .article-cover{max-width:100%;}
  .post-foot{flex-direction:column;align-items:flex-start;}
  .btn{width:100%;}
  .post-foot .post-actions{width:100%;flex-direction:column;}
  .cta-actions{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#E8475F;
  --brand-dark:#CF3450;
  --brand-soft:#FDECEF;
  --mint:#12B8A6;
  --mint-soft:#E4F7F4;
  --gold:#FFB020;
  --gold-soft:#FFF4E0;
  --bg:#F8F6F2;
  --surface:#FFFFFF;
  --surface-2:#F6F3EF;
  --ink:#1F1D22;
  --ink-strong:#1B181F;
  --muted:#6B6672;
  --line:#E8E2DA;
  --line-soft:#EFE9E1;
  --danger:#D64545;
  --success:#18A86B;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:28px;
  --pill:999px;
  --sh-sm:0 4px 16px rgba(27,24,31,.06);
  --sh-md:0 8px 24px rgba(27,24,31,.08);
  --sh-lg:0 16px 40px rgba(27,24,31,.12);
  --container:1240px;
  --sec-y:88px;
  --sec-y-sm:56px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.2;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3.4vw,34px);font-weight:700;line-height:1.28;letter-spacing:-.3px;}
h3{font-size:20px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;line-height:1.45;}
p{line-height:1.85;}
:focus-visible{outline:3px solid rgba(232,71,95,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(27,24,31,.04);
  backdrop-filter:saturate(160%) blur(8px);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex:0 0 auto;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#E8475F,#FF7E91);
  color:#fff;font-size:14px;font-weight:800;letter-spacing:.6px;
  box-shadow:0 6px 16px rgba(232,71,95,.28);
}
.logo-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;line-height:1.15;letter-spacing:.2px;}
.logo-sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-links a{
  display:inline-block;padding:9px 15px;border-radius:var(--pill);
  font-size:15px;font-weight:500;color:#4B4653;white-space:nowrap;
}
.nav-links a:hover{background:var(--surface-2);color:var(--ink);}
.nav-links a.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  width:238px;height:42px;padding:0 6px 0 16px;
  background:var(--surface-2);border:1px solid transparent;border-radius:var(--pill);
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:#9A94A1;}
.nav-search button{
  width:32px;height:32px;border:0;border-radius:50%;cursor:pointer;
  background:#fff;color:var(--muted);font-size:16px;line-height:1;
  display:grid;place-items:center;transition:color .2s ease,background .2s ease;
}
.nav-search button:hover{color:var(--brand);background:var(--brand-soft);}
.nav-search:focus-within{background:#fff;border-color:rgba(232,71,95,.4);box-shadow:0 0 0 4px rgba(232,71,95,.14);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;padding:0;place-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);margin:3px auto;transition:transform .25s ease,opacity .25s ease;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(232,71,95,.26);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn--light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.42);}
.btn--light:hover{background:#fff;color:var(--ink-strong);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;box-shadow:none;}

/* ---------- 首屏 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink-strong);}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(20,17,24,.92) 0%,rgba(20,17,24,.78) 46%,rgba(232,71,95,.42) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero-inner{position:relative;z-index:2;padding:60px 24px 68px;min-height:380px;display:flex;flex-direction:column;justify-content:center;gap:18px;color:#fff;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:6px 14px;border-radius:var(--pill);
  background:rgba(255,176,32,.16);border:1px solid rgba(255,176,32,.4);
  color:#FFD48A;font-size:13px;font-weight:600;letter-spacing:.6px;
}
.page-hero h1{color:#fff;max-width:16em;}
.page-hero .lead{max-width:44em;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.hero-tags li{
  padding:6px 14px;border-radius:var(--pill);font-size:13px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.9);
}

/* ---------- 板块 ---------- */
.section{padding:var(--sec-y) 0;}
.section--tint{background:linear-gradient(180deg,#FFFDFB 0%,var(--bg) 100%);}
.section--deep{background:var(--ink-strong);color:#fff;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;}
.section--deep .section-head h2{color:#fff;}
.section--deep .section-head p{color:rgba(255,255,255,.76);}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 入口卡片 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{
  display:flex;flex-direction:column;gap:14px;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:28px 26px 24px;box-shadow:var(--sh-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#F3D9DE;}
.entry-card .ico{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);
}
.entry-card:nth-child(2) .ico{background:var(--mint-soft);color:#0E8F81;}
.entry-card:nth-child(3) .ico{background:var(--gold-soft);color:#B57908;}
.entry-card:nth-child(4) .ico{background:#EEF1FB;color:#4C5BA6;}
.entry-card:nth-child(5) .ico{background:var(--mint-soft);color:#0E8F81;}
.entry-card:nth-child(6) .ico{background:var(--brand-soft);color:var(--brand-dark);}
.entry-card h3{font-size:19px;}
.entry-card p{color:var(--muted);font-size:15px;line-height:1.8;}
.entry-card .meta{display:flex;flex-wrap:wrap;gap:8px;}
.entry-card .meta span{
  font-size:12.5px;padding:4px 11px;border-radius:var(--pill);
  background:var(--surface-2);color:#5C5663;border:1px solid var(--line-soft);
}
.entry-card .go{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--brand-dark);
}
.entry-card .go:hover{gap:10px;color:var(--brand);}

/* ---------- 两栏布局 ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.72fr) minmax(0,1fr);gap:32px;align-items:start;}
.panel{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:34px 32px;box-shadow:var(--sh-sm);
}
.panel-head{margin-bottom:26px;}
.panel-head h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:10px;}
.panel-head p{color:var(--muted);font-size:15.5px;}
.step-list{display:flex;flex-direction:column;}
.step{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  padding:24px 0;border-top:1px solid var(--line-soft);
}
.step:first-child{border-top:0;padding-top:4px;}
.step-num{
  font-size:22px;font-weight:800;color:var(--brand);
  letter-spacing:-.5px;line-height:1.4;
}
.step h4{margin-bottom:8px;font-size:18px;}
.step p{color:var(--muted);font-size:15px;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{
  display:inline-block;font-size:12.5px;padding:4px 11px;border-radius:var(--pill);
  background:var(--surface-2);color:#5C5663;border:1px solid var(--line-soft);
}
.tag--mint{background:var(--mint-soft);color:#0E8F81;border-color:#CDEDE8;}
.tag--gold{background:var(--gold-soft);color:#A96F06;border-color:#F6E2BC;}
.tag--brand{background:var(--brand-soft);color:var(--brand-dark);border-color:#F7D6DC;}

/* ---------- 侧栏 ---------- */
.split-side{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;}
.side-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-sm);
}
.side-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:6px;height:18px;border-radius:4px;background:var(--brand);}
.hot-list{display:flex;flex-direction:column;}
.hot-list li{border-top:1px dashed var(--line);}
.hot-list li:first-child{border-top:0;}
.hot-list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;font-size:14.5px;color:var(--ink);
}
.hot-list a:hover{color:var(--brand);}
.hot-list .num{
  font-size:12px;font-weight:700;color:var(--muted);
  width:22px;flex:0 0 auto;
}
.hot-list .hot-list-text{flex:1 1 auto;line-height:1.5;}
.hot-list .arrow{color:#BDB7C2;font-size:13px;flex:0 0 auto;}
.side-media{border-radius:var(--r-lg);overflow:hidden;position:relative;background:#EFEAE3;}
.side-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.side-media .cap{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;color:#fff;
  background:linear-gradient(180deg,rgba(20,17,24,0) 0%,rgba(20,17,24,.82) 100%);
  font-size:14px;line-height:1.6;
}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.8;margin-top:14px;}

/* ---------- 检查块 ---------- */
.check-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:center;}
.check-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-md);background:#EFEAE3;}
.check-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-media .float-badge{
  position:absolute;top:18px;left:18px;padding:6px 14px;border-radius:var(--pill);
  background:var(--gold);color:#3A2A00;font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.check-list{display:flex;flex-direction:column;gap:22px;}
.check-item{display:grid;grid-template-columns:46px minmax(0,1fr);gap:16px;}
.check-item .dot{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);color:var(--brand-dark);font-weight:800;font-size:16px;
}
.check-item h4{margin-bottom:6px;}
.check-item p{color:var(--muted);font-size:15px;}
.check-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ---------- 数据条 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:38px;}
.stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:22px 20px;
}
.stat b{display:block;font-size:26px;font-weight:800;color:#FFD48A;letter-spacing:-.5px;}
.stat span{font-size:13.5px;color:rgba(255,255,255,.72);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#F3D9DE;box-shadow:var(--sh-sm);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:18px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-q .chev{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--surface-2);color:var(--muted);
  font-size:13px;transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg);background:var(--brand-soft);color:var(--brand-dark);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.9;}
.faq-a-inner p+p{margin-top:10px;}
.faq-a-inner strong{color:var(--ink);font-weight:600;}

/* ---------- CTA ---------- */
.cta-band{
  background:radial-gradient(900px 320px at 12% 0%,rgba(232,71,95,.28) 0%,rgba(27,24,31,0) 62%),var(--ink-strong);
  color:#fff;
}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:32px;align-items:center;padding:64px 0;
}
.cta-inner h2{color:#fff;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.78);font-size:16px;max-width:44em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.72);}
.trust-row span{display:inline-flex;align-items:center;gap:8px;}
.trust-row span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-strong);color:rgba(255,255,255,.7);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-sub{color:rgba(255,255,255,.55);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;max-width:32em;color:rgba(255,255,255,.66);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{font-size:14px;display:flex;gap:8px;color:rgba(255,255,255,.66);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .split-side{position:static;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:1024px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:16px 20px 22px;box-shadow:var(--sh-md);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
  }
  body.nav-open .nav-links{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{padding:13px 16px;border-radius:12px;font-size:16px;}
  .nav-search{display:none;}
  .nav-toggle{display:grid;}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(5px) rotate(45deg);}
  body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
  body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
  .page-hero-inner{padding:48px 24px 56px;min-height:0;}
}
@media (max-width:900px){
  .check-grid{grid-template-columns:1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;padding:56px 0;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  :root{--sec-y:62px;}
  .container{padding:0 18px;}
  .entry-grid{grid-template-columns:1fr;}
  .panel{padding:26px 22px;}
  .step{grid-template-columns:52px minmax(0,1fr);gap:16px;}
  .faq-q{font-size:16.5px;padding:17px 18px;}
  .faq-a-inner{padding:0 18px 20px;}
  .section-head{margin-bottom:28px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  .logo-text{font-size:15.5px;}
  .logo-sub{font-size:10.5px;}
  .hero-actions .btn{width:100%;}
  .stat-row{grid-template-columns:1fr;}
  .check-item{grid-template-columns:40px minmax(0,1fr);}
  .check-item .dot{width:40px;height:40px;border-radius:12px;font-size:14px;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:480px){
  body{font-size:15.5px;}
  .nav-inner{min-height:64px;}
  .nav-links{top:64px;}
  .entry-card{padding:22px 20px;}
  .side-card{padding:22px 20px;}
}

/* roulang page: category2 */
:root{
  --brand:#E8475F;
  --brand-dark:#C93450;
  --mint:#12B8A6;
  --gold:#FFB020;
  --bg:#F8F6F2;
  --card:#FFFFFF;
  --ink:#1F1D22;
  --ink-strong:#1B181F;
  --muted:#6B6672;
  --line:#E8E2DA;
  --line-soft:#ECE6DE;
  --r-xs:10px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-sm:0 4px 16px rgba(27,24,31,.06);
  --sh-md:0 8px 24px rgba(27,24,31,.08);
  --sh-lg:0 16px 40px rgba(27,24,31,.12);
  --gap:24px;
  --sec:88px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,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:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink-strong);line-height:1.25;}
h1{font-size:clamp(30px,5vw,52px);font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(24px,3vw,32px);font-weight:700;}
h3{font-size:21px;font-weight:600;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(232,71,95,.45);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(232,71,95,.24);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,71,95,.3);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;color:var(--ink-strong);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-sm);}
.btn--dark{background:var(--ink-strong);color:#fff;}
.btn--dark:hover{background:#2C2733;color:#fff;transform:translateY(-2px);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
  background:#FDF1F3;color:var(--brand-dark);
}
.tag--mint{background:#E7F7F5;color:#0B8578;}
.tag--gold{background:#FFF6E3;color:#9A6600;}
.tag--plain{background:#F3F0EB;color:var(--muted);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(27,24,31,.04);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:11px;color:var(--ink-strong);flex:0 0 auto;}
.logo:hover{color:var(--ink-strong);}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#E8475F,#FF7A5C);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(232,71,95,.3);
}
.logo-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;line-height:1.1;letter-spacing:.2px;}
.logo-sub{font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:#4A4552;
  transition:color .18s ease,background .18s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:3px;border-radius:3px;background:var(--brand);
  transition:width .22s ease;
}
.nav-links a:hover{color:var(--brand);background:#FCF1F3;}
.nav-links a:hover::after,.nav-links a.is-active::after{width:22px;}
.nav-links a.is-active{color:var(--brand);}
.nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-search{display:flex;align-items:center;background:#F6F3EF;border-radius:var(--r-pill);height:42px;padding:0 6px 0 16px;border:1px solid transparent;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;}
.nav-search:focus-within{background:#fff;border-color:rgba(232,71,95,.4);box-shadow:0 0 0 4px rgba(232,71,95,.12);}
.nav-search input{width:190px;border:0;background:transparent;outline:none;font-size:14.5px;}
.nav-search input::placeholder{color:#A29CA8;}
.nav-search button{width:32px;height:32px;border-radius:50%;color:var(--muted);font-size:16px;display:grid;place-items:center;}
.nav-search button:hover{background:#fff;color:var(--brand);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#fff;}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-strong);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 内页 Banner ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:#241E27;
  color:#fff;
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(27,24,31,.92) 0%,rgba(27,24,31,.72) 48%,rgba(232,71,95,.32) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding:64px 0 68px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb span.sep{opacity:.5;}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:900px;}
.page-hero h1 em{font-style:normal;color:var(--gold);}
.page-hero__lead{max-width:720px;font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.82);margin-bottom:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-tags .tag{background:rgba(255,255,255,.12);color:#fff;backdrop-filter:blur(4px);}
.hero-tags .tag--hot{background:rgba(232,71,95,.9);color:#fff;}
.hero-tags .tag--mint{background:rgba(18,184,166,.9);color:#fff;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.page-hero .btn--ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.32);}
.page-hero .btn--ghost:hover{background:#fff;color:var(--ink-strong);border-color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section--tight{padding:64px 0;}
.section--plain{background:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px;}
.section-head p{color:var(--muted);font-size:16.5px;margin-bottom:0;}

/* ---------- 主体两栏 ---------- */
.layout{
  display:grid;
  grid-template-columns:264px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.toc{
  position:sticky;top:100px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--sh-sm);
}
.toc h3{font-size:15px;letter-spacing:.6px;color:var(--muted);font-weight:700;margin-bottom:14px;text-transform:uppercase;}
.toc ol{counter-reset:toc;display:flex;flex-direction:column;gap:2px;}
.toc a{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:var(--r-xs);
  font-size:14.5px;font-weight:600;color:#4A4552;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.toc a::before{
  counter-increment:toc;content:counter(toc,decimal-leading-zero);
  font-size:11.5px;font-weight:700;color:var(--brand);
  background:#FDF1F3;border-radius:6px;padding:3px 6px;line-height:1;
  transition:background .18s ease,color .18s ease;
}
.toc a:hover{background:#FCF1F3;color:var(--brand);transform:translateX(2px);}
.toc a.is-current{background:#FDF1F3;color:var(--brand);}
.toc a.is-current::before{background:var(--brand);color:#fff;}
.toc-note{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);line-height:1.7;}

.article-block{margin-bottom:64px;scroll-margin-top:104px;}
.article-block:last-child{margin-bottom:0;}
.article-block > h2{display:flex;align-items:center;gap:12px;}
.article-block > h2::before{
  content:"";width:6px;height:24px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--gold));
  display:inline-block;flex:0 0 auto;
}
.article-block > p{color:#3B3742;}

/* ---------- 属性面板卡 ---------- */
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px;}
.panel{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.panel:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#E2D9CF;}
.panel__icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;margin-bottom:14px;
  background:#FDF1F3;color:var(--brand);
}
.panel:nth-child(2) .panel__icon{background:#E7F7F5;color:#0B8578;}
.panel:nth-child(3) .panel__icon{background:#FFF6E3;color:#9A6600;}
.panel h3{font-size:18px;margin-bottom:8px;}
.panel p{font-size:15px;color:var(--muted);margin-bottom:14px;line-height:1.75;}
.panel .metric{display:flex;align-items:baseline;gap:8px;padding-top:14px;border-top:1px dashed var(--line);}
.panel .metric b{font-size:22px;color:var(--ink-strong);font-weight:800;letter-spacing:-.5px;}
.panel .metric span{font-size:13px;color:var(--muted);}

/* ---------- 步骤 ---------- */
.steps{display:flex;flex-direction:column;gap:26px;margin-top:30px;}
.step{
  display:grid;grid-template-columns:64px minmax(0,1fr) 240px;
  gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-md);}
.step__num{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:.5px;
  background:linear-gradient(150deg,#E8475F,#FF8A5B);color:#fff;
  box-shadow:0 10px 22px rgba(232,71,95,.24);
}
.step:nth-child(2n) .step__num{background:linear-gradient(150deg,#12B8A6,#5ED6C6);box-shadow:0 10px 22px rgba(18,184,166,.22);}
.step:nth-child(3n) .step__num{background:linear-gradient(150deg,#FFB020,#FFD166);box-shadow:0 10px 22px rgba(255,176,32,.24);}
.step h3{margin-bottom:8px;}
.step p{font-size:15.5px;color:var(--muted);margin-bottom:14px;line-height:1.8;}
.step__meta{display:flex;flex-wrap:wrap;gap:8px;}
.step__media{
  border-radius:var(--r-md);overflow:hidden;background:#F1EDE7;
  aspect-ratio:4/3;
}
.step__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.step:hover .step__media img{transform:scale(1.04);}

/* ---------- 模块行列表 ---------- */
.rows{border-top:1px solid var(--line);margin-top:26px;}
.row{
  display:grid;grid-template-columns:180px minmax(0,1fr) 120px;
  gap:22px;align-items:center;
  padding:22px 6px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .2s ease;
}
.row:hover{background:#FFFCFA;padding-left:14px;}
.row h4{font-size:17px;margin:0;display:flex;align-items:center;gap:10px;}
.row h4::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);flex:0 0 auto;}
.row p{margin:0;font-size:15px;color:var(--muted);line-height:1.75;}
.row .row-state{font-size:13.5px;font-weight:700;color:#0B8578;text-align:right;}
.row .row-state.is-warn{color:#9A6600;}

/* ---------- 提示卡 ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:26px;}
.tip{
  display:flex;gap:16px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-sm);
}
.tip__dot{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-weight:800;font-size:14px;
  background:#FDF1F3;color:var(--brand);
}
.tip h3{font-size:16.5px;margin-bottom:6px;}
.tip p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.faq-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{border-color:rgba(232,71,95,.35);box-shadow:var(--sh-md);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:18px;font-weight:600;color:var(--ink-strong);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item summary .chev{
  width:28px;height:28px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-size:14px;
  background:#F6F3EF;color:var(--muted);
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item[open] summary .chev{transform:rotate(180deg);background:var(--brand);color:#fff;}
.faq-item .faq-body{padding:0 24px 22px;font-size:16px;line-height:1.85;color:#3B3742;}
.faq-item .faq-body ul{margin-top:10px;display:flex;flex-direction:column;gap:8px;}
.faq-item .faq-body li{position:relative;padding-left:18px;font-size:15.5px;color:var(--muted);}
.faq-item .faq-body li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--mint);}

/* ---------- 相关说明卡 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;}
.rel-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.rel-card__media{aspect-ratio:16/9;background:#F1EDE7;overflow:hidden;}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-card__media img{transform:scale(1.05);}
.rel-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card__body h3{font-size:17.5px;margin:0;}
.rel-card__body p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.75;}
.rel-card__link{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.rel-card__link:hover{gap:10px;}
.rel-card__link:hover{color:var(--brand-dark);}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-strong);border-radius:var(--r-lg);
  padding:48px 44px;color:#fff;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,71,95,.55),transparent 68%);
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,166,.4),transparent 68%);
}
.cta-band__text{position:relative;z-index:2;max-width:600px;}
.cta-band__text h2{color:#fff;margin-bottom:10px;}
.cta-band__text p{color:rgba(255,255,255,.76);margin:0;font-size:16px;}
.cta-band__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}
.cta-band .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34);}
.cta-band .btn--ghost:hover{background:#fff;color:var(--ink-strong);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-strong);color:#C9C4CF;padding:68px 0 30px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{color:#fff;margin-bottom:18px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-sub{color:#9C95A6;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:#A49DAE;max-width:340px;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:#A49DAE;}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{display:flex;gap:8px;font-size:14.5px;color:#A49DAE;line-height:1.7;}
.footer-contact span{color:#7D7688;flex:0 0 auto;}
.footer-contact b{color:#DCD7E3;font-weight:600;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#8A8395;
}
.footer-bottom a{color:#B8B1C4;}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-search input{width:150px;}
  .layout{grid-template-columns:220px minmax(0,1fr);gap:32px;}
  .step{grid-template-columns:56px minmax(0,1fr);}
  .step__media{grid-column:1 / -1;}
}
@media (max-width:960px){
  .nav-links{
    position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 20px 22px;box-shadow:var(--sh-md);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-links.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .nav-links a{padding:13px 14px;font-size:16px;border-radius:var(--r-sm);}
  .nav-links a::after{display:none;}
  .nav-links a.is-active{background:#FDF1F3;}
  .nav-toggle{display:flex;}
  .nav-search{display:none;}
  .panel-grid{grid-template-columns:1fr 1fr;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .tips-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .layout{grid-template-columns:1fr;}
  .toc{position:static;}
  .toc ol{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .toc a{background:#F8F6F2;}
  .row{grid-template-columns:1fr;gap:10px;}
  .row .row-state{text-align:left;}
}
@media (max-width:640px){
  :root{--sec:60px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .nav-inner{gap:14px;height:64px;}
  .nav-links{top:64px;}
  .logo-mark{width:36px;height:36px;font-size:13.5px;border-radius:10px;}
  .logo-text{font-size:15.5px;}
  .logo-sub{font-size:10.5px;}
  .nav-tools .btn--primary{display:none;}
  .page-hero__inner{padding:44px 0 50px;}
  .page-hero__lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .panel-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .step{padding:20px;grid-template-columns:1fr;gap:16px;}
  .step__num{width:46px;height:46px;border-radius:14px;font-size:15px;}
  .cta-band{padding:34px 24px;border-radius:var(--r-md);}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:16.5px;padding:17px 18px;}
  .faq-item .faq-body{padding:0 18px 20px;font-size:15px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#E8475F;
  --c-primary-dark:#CF3550;
  --c-mint:#12B8A6;
  --c-mint-dark:#0E8C7F;
  --c-gold:#FFB020;
  --bg:#F8F6F2;
  --bg-soft:#F2EDE6;
  --card:#FFFFFF;
  --ink:#1F1D22;
  --ink-strong:#1B181F;
  --ink-2:#6B6672;
  --line:#E8E2DA;
  --line-soft:#ECE6DE;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-sm:0 4px 16px rgba(27,24,31,.06);
  --sh-md:0 8px 24px rgba(27,24,31,.08);
  --sh-lg:0 16px 40px rgba(27,24,31,.12);
  --container:1240px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",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:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(232,71,95,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section--soft{background:var(--bg-soft)}
.section--tight{padding:64px 0}
.section-head{max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);border-radius:2px}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.02em}
.section-desc{margin-top:14px;color:var(--ink-2);font-size:16px;max-width:780px}
.mt-lg{margin-top:40px}
.mt-md{margin-top:24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,246,242,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-sm);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#E8475F,#FFB020);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(232,71,95,.28);
}
.logo-text{font-weight:800;font-size:17px;line-height:1.2;letter-spacing:-.01em;display:block}
.logo-sub{display:block;font-size:11px;font-weight:500;letter-spacing:.06em;color:var(--ink-2);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-links a{
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-2);
  transition:color .18s ease,background .18s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:#F1ECE5}
.nav-links a.is-active{color:var(--c-primary);background:rgba(232,71,95,.1);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-search{
  display:flex;align-items:center;
  height:40px;padding:0 6px 0 14px;
  background:#F6F3EF;border:1px solid var(--line-soft);
  border-radius:var(--r-pill);
  transition:background .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.nav-search:focus-within{background:#fff;border-color:rgba(232,71,95,.5);box-shadow:0 0 0 3px rgba(232,71,95,.14)}
.nav-search input{border:0;background:transparent;width:150px;font-size:14px;outline:none}
.nav-search input::placeholder{color:#9B94A1}
.nav-search button{
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);font-size:15px;transition:background .18s ease,color .18s ease;
}
.nav-search button:hover{background:rgba(232,71,95,.1);color:var(--c-primary)}
.nav-mobile{display:none}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-soft);
  background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:0 auto;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons & badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(232,71,95,.26)}
.btn--primary:hover{background:var(--c-primary-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,71,95,.32)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-sm)}
.btn--light{background:#fff;color:var(--ink-strong)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:rgba(232,71,95,.1);color:var(--c-primary);
}
.badge--mint{background:rgba(18,184,166,.12);color:var(--c-mint-dark)}
.badge--gold{background:rgba(255,176,32,.16);color:#9A6400}
.badge--dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28)}
.badge--onDark{background:rgba(255,176,32,.18);color:#FFC65C;border:1px solid rgba(255,176,32,.4)}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink-strong);color:#fff;padding:46px 0 66px}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(27,24,31,.95) 0%,rgba(27,24,31,.72) 52%,rgba(27,24,31,.9) 100%);
}
.page-hero__inner{position:relative;z-index:2;max-width:900px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.68);transition:color .18s ease}
.breadcrumb a:hover{color:#fff}
.breadcrumb span[aria-hidden]{opacity:.5}
.page-hero h1{
  font-size:clamp(30px,5vw,52px);
  font-weight:800;line-height:1.18;letter-spacing:-.02em;
  margin:16px 0 18px;
}
.page-hero__lead{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:760px}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats li{font-size:13px;color:rgba(255,255,255,.66)}
.hero-stats b{display:block;font-size:20px;font-weight:800;color:#fff;letter-spacing:-.01em;margin-bottom:2px}

/* ---------- headline ---------- */
.headline-card{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-md);
  transition:transform .22s ease,box-shadow .22s ease;
}
.headline-card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.headline-card__media{position:relative;min-height:280px;background:#EDE7DF}
.headline-card__media img{width:100%;height:100%;object-fit:cover}
.headline-card__media .badge{position:absolute;left:18px;top:18px;background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(27,24,31,.24)}
.headline-card__body{padding:36px 38px;display:flex;flex-direction:column;gap:16px}
.headline-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2)}
.headline-card h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.headline-card p{color:var(--ink-2);font-size:16px;line-height:1.85}
.headline-card__foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--c-primary);font-size:15px;transition:gap .18s ease}
.link-arrow:hover{gap:11px}

/* ---------- updates grid ---------- */
.updates-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:40px}
.update-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.update-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#DED6CC}
.update-card__media{aspect-ratio:16/9;background:#EDE7DF;overflow:hidden}
.update-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.update-card:hover .update-card__media img{transform:scale(1.04)}
.update-card__body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.update-card__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--ink-2)}
.update-card h3{font-size:19px;font-weight:700;line-height:1.45}
.update-card p{color:var(--ink-2);font-size:15px;line-height:1.8}
.update-card__foot{margin-top:auto;padding-top:8px}

/* ---------- timeline ---------- */
.timeline-wrap{margin-top:40px;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-xl);padding:38px 40px;box-shadow:var(--sh-sm)}
.timeline{position:relative;margin-left:8px}
.timeline li{position:relative;padding:0 0 30px 34px;border-left:2px solid var(--line)}
.timeline li:last-child{padding-bottom:0;border-left-color:transparent}
.timeline li::before{
  content:"";position:absolute;left:-8px;top:6px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--c-mint);
  box-shadow:0 0 0 4px rgba(18,184,166,.12);
}
.timeline li.is-key::before{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(232,71,95,.14)}
.timeline time{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--ink-2)}
.timeline h3{font-size:17px;font-weight:700;margin:6px 0 6px}
.timeline p{color:var(--ink-2);font-size:15px;line-height:1.8}

/* ---------- points ---------- */
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:40px}
.point-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md)}
.point-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:rgba(232,71,95,.1);color:var(--c-primary);
  font-weight:800;font-size:16px;margin-bottom:18px;
}
.point-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.point-card p{color:var(--ink-2);font-size:15px;line-height:1.85}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:36px;max-width:920px}
.faq-item{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);box-shadow:var(--sh-sm);transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:#DFD6CB;box-shadow:var(--sh-md)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:18px;font-weight:600;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(232,71,95,.1);color:var(--c-primary);
  font-size:19px;font-weight:700;line-height:1;
  transition:transform .22s ease,background .22s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);background:rgba(232,71,95,.16)}
.faq-answer{padding:0 24px 24px;color:var(--ink-2);font-size:16px;line-height:1.9}
.faq-answer p+p{margin-top:12px}
.dot-list{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.dot-list li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-2)}
.dot-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--c-mint)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:var(--ink-strong);border-radius:var(--r-xl);
  padding:52px 54px;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
  box-shadow:var(--sh-lg);
}
.cta-band__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.cta-band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(27,24,31,.96),rgba(27,24,31,.7))}
.cta-band__body{position:relative;z-index:2;max-width:640px}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.8);font-size:16px;line-height:1.85}
.cta-band__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;position:relative;z-index:2;font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-strong);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-sub{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;max-width:380px;color:rgba(255,255,255,.66)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-col a:hover{color:var(--c-mint)}
.footer-contact li{font-size:14px;display:flex;gap:6px;flex-wrap:wrap}
.footer-contact span{color:rgba(255,255,255,.5)}
.footer-contact b{color:rgba(255,255,255,.86);font-weight:600}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--c-mint)}
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:46px;height:46px;border-radius:50%;
  display:none;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;font-size:18px;font-weight:700;
  box-shadow:0 12px 26px rgba(232,71,95,.34);
  transition:transform .18s ease,background .18s ease;
}
.to-top.is-visible{display:flex}
.to-top:hover{transform:translateY(-3px);background:var(--c-primary-dark)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-links a{padding:9px 12px;font-size:14px}
  .nav-search input{width:120px}
}
@media (max-width:1024px){
  .nav-inner{height:68px}
  .nav-links{
    position:absolute;top:68px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:16px 24px 24px;box-shadow:var(--sh-md);
    max-height:calc(100vh - 68px);overflow:auto;
  }
  .site-header.nav-open .nav-links{display:flex}
  .nav-links a{padding:13px 14px;font-size:16px}
  .nav-tools .nav-search,.nav-tools > .btn{display:none}
  .nav-toggle{display:flex}
  .nav-mobile{display:flex;flex-direction:column;gap:12px;margin-top:12px}
  .nav-search--mobile{width:100%}
  .nav-search--mobile input{width:100%}
  .headline-card{grid-template-columns:1fr}
  .headline-card__media{min-height:240px;aspect-ratio:16/9}
  .headline-card__body{padding:28px 26px 30px}
  .updates-grid{grid-template-columns:1fr}
  .points-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .page-hero{padding:34px 0 52px}
  .hero-stats{gap:14px 26px}
  .timeline-wrap{padding:28px 22px}
  .cta-band{padding:36px 24px;border-radius:var(--r-lg)}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1 1 180px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .logo-text{font-size:15px}
  .headline-card__body{padding:24px 20px 26px}
  .update-card__body{padding:20px 20px 22px}
  .faq-item summary{padding:17px 18px;font-size:16px}
  .faq-answer{padding:0 18px 20px;font-size:15px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .to-top{right:16px;bottom:18px;width:42px;height:42px}
}
@media (max-width:420px){
  .page-hero h1{font-size:28px}
  .hero-stats b{font-size:18px}
}

/* roulang page: category4 */
:root{
  --coral:#E8475F;
  --coral-dark:#C93A4F;
  --coral-soft:#FDEEF0;
  --mint:#12B8A6;
  --mint-soft:#E6F7F5;
  --gold:#FFB020;
  --gold-soft:#FFF4E0;
  --bg:#F8F6F2;
  --card:#FFFFFF;
  --ink:#1B181F;
  --text:#1F1D22;
  --muted:#6B6672;
  --line:#E8E2DA;
  --line-soft:#ECE6DE;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-sm:0 4px 16px rgba(27,24,31,.06);
  --sh-md:0 8px 24px rgba(27,24,31,.08);
  --sh-lg:0 16px 40px rgba(27,24,31,.12);
  --container:1240px;
  --sec:88px;
  --ff:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(232,71,95,.45);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
  padding:10px 18px;border-radius:0 0 var(--r-sm) 0;z-index:999;
}
.skip-link:focus{left:0;color:#fff;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-sm);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--coral),#F1725B 65%,var(--gold));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(232,71,95,.28);
}
.logo-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;line-height:1.15;color:var(--ink);letter-spacing:.2px;}
.logo-sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.6px;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-links a{
  position:relative;display:inline-block;padding:9px 14px;font-size:15px;font-weight:600;color:var(--text);
  border-radius:var(--r-pill);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--coral);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-links a:hover{color:var(--coral);background:var(--coral-soft);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--coral);background:var(--coral-soft);}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links-cta{display:none;}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  width:250px;height:40px;padding:0 6px 0 14px;
  background:#F6F3EF;border:1px solid var(--line-soft);border-radius:var(--r-pill);
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.nav-search:focus-within{background:#fff;border-color:var(--coral);box-shadow:0 0 0 4px rgba(232,71,95,.14);}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;font-size:14px;outline:none;
}
.nav-search input::placeholder{color:#9A939E;}
.nav-search button{
  width:30px;height:30px;border:0;border-radius:50%;background:var(--card);color:var(--muted);
  cursor:pointer;font-size:15px;line-height:1;transition:background .2s ease,color .2s ease;
}
.nav-search button:hover{background:var(--coral);color:#fff;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;
  cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn--primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(232,71,95,.26);}
.btn--primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,71,95,.32);}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--sh-sm);}
.btn--ghost:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px);}
.btn--light{background:#fff;color:var(--ink);}
.btn--light:hover{background:var(--gold);color:var(--ink);transform:translateY(-2px);}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn--outline-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:14px;}
.btn--block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.3px;
}
.badge--coral{background:var(--coral-soft);color:var(--coral-dark);}
.badge--mint{background:var(--mint-soft);color:#0C8C7E;}
.badge--gold{background:var(--gold-soft);color:#9A6600;}
.badge--ink{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:64px 0 56px;background:linear-gradient(180deg,#FFFDFA 0%,var(--bg) 100%);}
.page-hero::before{
  content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,71,95,.16),rgba(232,71,95,0) 68%);pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;bottom:-200px;left:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,166,.13),rgba(18,184,166,0) 70%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;margin-bottom:18px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-pill);
  font-size:13px;font-weight:700;color:var(--coral-dark);box-shadow:var(--sh-sm);
}
.hero-kicker i{width:7px;height:7px;border-radius:50%;background:var(--mint);display:block;}
.hero-title{
  font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.18;letter-spacing:-.5px;color:var(--ink);
}
.hero-title em{font-style:normal;color:var(--coral);}
.hero-desc{margin-top:18px;font-size:17.5px;color:var(--muted);max-width:640px;}
.hero-search{
  display:flex;gap:10px;margin-top:26px;padding:8px;background:#fff;
  border:1px solid var(--line-soft);border-radius:var(--r-pill);box-shadow:var(--sh-md);max-width:560px;
}
.hero-search:focus-within{border-color:var(--coral);box-shadow:0 0 0 4px rgba(232,71,95,.13),var(--sh-md);}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;padding:0 8px 0 16px;font-size:15px;outline:none;}
.hero-search input::placeholder{color:#9A939E;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.hero-tags a{
  padding:6px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line-soft);
  font-size:13.5px;color:var(--muted);font-weight:600;transition:all .2s ease;
}
.hero-tags a:hover{color:var(--coral);border-color:var(--coral);background:var(--coral-soft);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:28px;
  border:1px solid var(--line-soft);box-shadow:var(--sh-lg);background:#EFEAE3;
}
.hero-float{
  position:absolute;left:-14px;bottom:28px;display:flex;align-items:center;gap:10px;
  padding:12px 18px;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-lg);border:1px solid var(--line-soft);
}
.hero-float b{display:block;font-size:15px;color:var(--ink);}
.hero-float span{display:block;font-size:12.5px;color:var(--muted);}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(18,184,166,.16);}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;}
.section--tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.4px;color:var(--coral);text-transform:uppercase;margin-bottom:10px;
}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.28;color:var(--ink);letter-spacing:-.3px;}
.section-sub{margin-top:12px;color:var(--muted);font-size:16.5px;}

/* ---------- quick nav ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.quick-card{
  display:flex;flex-direction:column;gap:8px;padding:22px 20px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#DFD6CC;}
.quick-card .qc-num{font-size:12px;font-weight:800;color:var(--coral);letter-spacing:1px;}
.quick-card h3{font-size:17px;font-weight:700;color:var(--ink);}
.quick-card p{font-size:14px;color:var(--muted);line-height:1.7;}
.quick-card .qc-more{font-size:13.5px;font-weight:700;color:var(--mint);margin-top:auto;}

/* ---------- faq layout ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:48px;align-items:start;}
.faq-group{margin-bottom:44px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.faq-group-head h3{font-size:21px;font-weight:700;color:var(--ink);}
.faq-group-head .line{flex:1;height:1px;background:var(--line);}
.faq-item{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);margin-bottom:14px;overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.faq-item:hover{box-shadow:var(--sh-md);border-color:#DFD6CC;}
.faq-item[open]{border-color:rgba(232,71,95,.4);box-shadow:var(--sh-md);}
.faq-item summary{
  display:flex;align-items:flex-start;gap:14px;padding:20px 22px;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-num{
  flex-shrink:0;width:30px;height:30px;border-radius:9px;background:var(--coral-soft);color:var(--coral-dark);
  font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.faq-item[open] .faq-num{background:var(--coral);color:#fff;}
.faq-q{flex:1;font-size:17.5px;font-weight:600;line-height:1.6;color:var(--ink);}
.faq-icon{
  flex-shrink:0;position:relative;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line);margin-top:3px;transition:transform .28s ease,border-color .28s ease,background .28s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--muted);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px;}
.faq-icon::after{width:2px;height:11px;transition:opacity .28s ease;}
.faq-item[open] .faq-icon{transform:rotate(180deg);border-color:var(--coral);background:var(--coral-soft);}
.faq-item[open] .faq-icon::before{background:var(--coral);}
.faq-item[open] .faq-icon::after{opacity:0;}
.faq-body{padding:0 22px 22px 66px;}
.faq-body p{color:var(--muted);font-size:16px;line-height:1.85;}
.faq-body ul{margin-top:10px;display:grid;gap:8px;}
.faq-body ul li{position:relative;padding-left:18px;font-size:16px;color:var(--text);line-height:1.8;}
.faq-body ul li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--mint);
}
.faq-note{
  margin-top:14px;padding:12px 16px;border-left:3px solid var(--gold);background:var(--gold-soft);
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:14.5px;color:#7A5200;line-height:1.7;
}

/* ---------- aside ---------- */
.faq-aside{position:sticky;top:92px;display:grid;gap:20px;}
.aside-card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-sm);
}
.aside-card h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.aside-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.aside-list{margin-top:16px;display:grid;gap:12px;}
.aside-list li{
  display:flex;justify-content:space-between;gap:12px;padding-bottom:12px;
  border-bottom:1px dashed var(--line);font-size:14.5px;
}
.aside-list li:last-child{border-bottom:0;padding-bottom:0;}
.aside-list span{color:var(--muted);}
.aside-list b{color:var(--ink);font-weight:700;text-align:right;}
.aside-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--sh-sm);}
.aside-media img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#EFEAE3;}
.aside-media figcaption{padding:12px 16px;background:#fff;font-size:13px;color:var(--muted);}
.aside-cta{background:var(--ink);border:0;color:#fff;}
.aside-cta h3{color:#fff;}
.aside-cta p{color:rgba(255,255,255,.72);}
.aside-cta .btn{margin-top:16px;}

/* ---------- checklist ---------- */
.checklist-band{background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step-card{
  position:relative;padding:26px 22px;border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:linear-gradient(180deg,#FFFDFB,#fff);transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;
  background:var(--coral);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;
  box-shadow:0 8px 18px rgba(232,71,95,.24);
}
.step-card h3{font-size:17.5px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.step-card p{font-size:15px;color:var(--muted);line-height:1.75;}

/* ---------- form ---------- */
.form-wrap{display:grid;grid-template-columns:minmax(0,1fr) 348px;gap:44px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-sm);}
.form-row{display:grid;gap:8px;margin-bottom:18px;}
.form-row label{font-size:14.5px;font-weight:700;color:var(--ink);}
.form-row .hint{font-size:12.5px;color:var(--muted);}
.form-control{
  width:100%;height:48px;padding:0 16px;border:1px solid #E4DED6;border-radius:12px;
  background:#FBFAF8;font-size:15px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
textarea.form-control{height:auto;min-height:132px;padding:13px 16px;line-height:1.75;resize:vertical;}
.form-control::placeholder{color:#9A939E;}
.form-control:hover{border-color:#D8D0C6;}
.form-control:focus{background:#fff;border-color:var(--coral);box-shadow:0 0 0 4px rgba(232,71,95,.14);}
.form-control:disabled{opacity:.55;cursor:not-allowed;background:#F1EEE9;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:6px;}
.form-state{font-size:13.5px;}
.form-state--ok{color:#18A86B;}
.form-state--err{color:#D64545;}
.form-tip{margin-top:16px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.cta-band::after{
  content:"";position:absolute;top:-140px;right:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,71,95,.5),rgba(232,71,95,0) 70%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:64px 0;}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;color:#fff;}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.76);font-size:16.5px;max-width:640px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-points span{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13px;color:#fff;
}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding-top:64px;}
.site-footer .logo-text,.site-footer .logo{color:#fff;}
.site-footer .logo-sub{color:rgba(255,255,255,.5);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);margin-top:16px;max-width:360px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--mint);}
.footer-contact li{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;padding-bottom:10px;border-bottom:1px dashed rgba(255,255,255,.14);}
.footer-contact li:last-child{border-bottom:0;}
.footer-contact span{color:rgba(255,255,255,.55);}
.footer-contact b{color:#fff;font-weight:600;text-align:right;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.8);}
.footer-bottom a:hover{color:var(--mint);}
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:60;
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;cursor:pointer;box-shadow:var(--sh-md);
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;
  transition:opacity .25s ease,transform .25s ease,visibility .25s;transform:translateY(10px);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--coral);color:#fff;border-color:var(--coral);}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .nav-search{width:210px;}
  .quick-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1024px){
  :root{--sec:72px;}
  .nav-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media img{aspect-ratio:16/10;}
  .hero-float{left:auto;right:16px;bottom:16px;}
  .faq-layout,.form-wrap{grid-template-columns:1fr;gap:32px;}
  .faq-aside{position:static;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-md);
    padding:12px 20px 20px;margin-left:0;
    display:none;
  }
  .site-header.is-open .nav-links{display:flex;}
  .nav-links a{padding:13px 12px;border-radius:12px;font-size:15.5px;}
  .nav-links a::after{display:none;}
  .nav-links-cta{
    display:inline-flex;margin-top:10px;padding:13px 18px !important;
    background:var(--coral);color:#fff !important;justify-content:center;font-weight:700;
  }
  .site-header.is-open .logo{padding-right:0;}
  .nav-toggle{display:flex;}
  .nav-inner{justify-content:space-between;height:64px;}
  .nav-tools{margin-left:auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:640px){
  :root{--sec:56px;}
  body{font-size:16px;}
  .container{padding:0 16px;}
  .logo-sub{display:none;}
  .page-hero{padding:44px 0 40px;}
  .hero-search{flex-direction:column;border-radius:var(--r-lg);padding:12px;}
  .hero-search input{padding:6px 8px;height:44px;}
  .hero-search .btn{width:100%;}
  .hero-actions .btn{flex:1 1 100%;}
  .quick-grid{grid-template-columns:1fr 1fr;}
  .step-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .faq-body{padding:0 18px 20px 18px;}
  .faq-item summary{padding:16px;}
  .faq-q{font-size:16.5px;}
  .hero-float{display:none;}
  .cta-inner{padding:48px 0;}
  .cta-actions .btn{width:100%;}
  .to-top{right:14px;bottom:18px;}
}
@media (max-width:480px){
  .quick-grid{grid-template-columns:1fr;}
  .logo-text{font-size:15.5px;}
  .section-head{margin-bottom:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}