/* roulang page: index */
:root{
  --brand:#E2574C;
  --brand-dark:#C2453C;
  --green:#1E6B5E;
  --green-soft:rgba(30,107,94,.08);
  --amber:#F0B429;
  --bg:#FBF7F3;
  --bg-alt:#F4EDE6;
  --card:#FFFFFF;
  --line:#E7DDD3;
  --text:#22201F;
  --text-2:#5B544E;
  --text-3:#8D847C;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --sh:0 1px 2px rgba(34,32,31,.04), 0 2px 8px rgba(34,32,31,.05);
  --sh-hover:0 6px 20px rgba(226,87,76,.14);
  --sec-pad:72px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);}
h2{font-size:28px;line-height:1.35;}
h3{font-size:20px;line-height:1.5;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
.narrow{max-width:880px;margin:0 auto;}
.section{padding:var(--sec-pad) 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:var(--bg);}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--green);font-weight:600;letter-spacing:.04em;
  margin-bottom:10px;
}
.sec-kicker::before{content:"";width:3px;height:14px;background:var(--green);border-radius:2px;}
.sec-desc{font-size:15px;color:var(--text-2);margin-top:12px;line-height:1.85;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{box-shadow:0 4px 16px rgba(34,32,31,.07);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:24px;min-height:72px;
}
.logo{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.logo-main{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.logo-main span{color:var(--brand);}
.logo-sub{font-size:11px;color:var(--text-3);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;
  font-size:15px;color:var(--text-2);border-radius:var(--r-sm);
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(226,87,76,.06);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-md);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  border:none;white-space:nowrap;flex-shrink:0;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);align-items:center;justify-content:center;
}
.nav-mobile-cta{display:none;}

/* ============ BUTTONS ============ */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-soft);color:var(--green);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--text-2);border-color:var(--line);}
.btn-line:hover{color:var(--brand);border-color:rgba(226,87,76,.4);background:#fff;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:border-color .18s ease,color .18s ease;
}
.text-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand);}

/* ============ HERO ============ */
.hero{background:#fff;padding:56px 0 64px;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1.42fr 1fr;gap:48px;align-items:start;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;background:rgba(226,87,76,.09);
  color:var(--brand-dark);font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-badge i{font-size:11px;}
.hero h1{
  font-size:40px;line-height:1.25;letter-spacing:-.01em;margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{
  font-size:16px;font-weight:600;color:var(--green);margin-bottom:18px;
}
.hero-text{font-size:16px;color:var(--text-2);line-height:1.9;margin-bottom:26px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 28px;padding-top:20px;border-top:1px dashed var(--line);
}
.hero-meta div{font-size:13px;color:var(--text-3);}
.hero-meta strong{display:block;font-size:20px;color:var(--green);font-weight:700;line-height:1.4;}

.hero-pick{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
}
.hero-pick-media{position:relative;aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.hero-pick-media img{width:100%;height:100%;object-fit:cover;}
.hero-pick-tag{
  position:absolute;top:12px;left:12px;
  background:var(--amber);color:#3D2C05;font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:999px;
}
.hero-pick-body{padding:20px;}
.hero-pick-body h3{font-size:17px;line-height:1.5;margin-bottom:10px;}
.hero-pick-params{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.hero-pick-params span{
  font-size:12px;color:var(--text-2);background:var(--bg-alt);
  padding:3px 10px;border-radius:999px;
}
.hero-pick-price{
  display:flex;align-items:baseline;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);
}
.hero-pick-price b{font-size:18px;color:var(--brand);}
.hero-pick-price small{font-size:12px;color:var(--text-3);}

/* ============ STAT BAND ============ */
.stat-band{background:var(--bg-alt);padding:44px 0;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:0 26px;border-left:1px solid rgba(34,32,31,.09);}
.stat-item:first-child{border-left:none;padding-left:0;}
.stat-num{font-size:34px;font-weight:700;color:var(--green);line-height:1.2;letter-spacing:-.02em;}
.stat-num small{font-size:15px;font-weight:600;margin-left:3px;}
.stat-name{font-size:14px;color:var(--text-2);margin-top:6px;}
.stat-delta{font-size:12px;color:var(--text-3);margin-top:2px;}

/* ============ CARD BASE ============ */
.card-x{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);padding:20px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-x:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.badge-x{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;line-height:1;font-weight:600;
}
.badge-cat{background:var(--bg-alt);color:var(--text-2);}
.badge-hot{background:rgba(240,180,41,.2);color:#7A5605;}
.badge-ok{background:rgba(30,107,94,.12);color:var(--green);}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--text-3);}

/* ============ CASE ============ */
.case-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.case-media{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;}
.case-body{padding:20px;}
.case-body h3{font-size:17px;margin-bottom:10px;line-height:1.5;}
.case-body p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:14px;}
.case-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.case-foot b{color:var(--brand);font-size:15px;}

/* ============ COMPARE ============ */
.compare-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;
}
.compare-head{
  display:grid;grid-template-columns:1fr 1fr;
}
.compare-head div{
  padding:18px 24px;font-size:15px;font-weight:700;
  background:var(--bg-alt);color:var(--text-2);
}
.compare-head div:last-child{
  background:rgba(30,107,94,.1);color:var(--green);
}
.compare-body{display:grid;grid-template-columns:1fr 1fr;}
.compare-col{padding:8px 0;}
.compare-col:first-child{border-right:1px solid var(--line);}
.compare-row{
  display:flex;gap:12px;padding:16px 24px;border-bottom:1px solid rgba(231,221,211,.7);
}
.compare-row:last-child{border-bottom:none;}
.compare-row i{flex-shrink:0;margin-top:5px;font-size:13px;}
.compare-row .ico-off{color:var(--text-3);}
.compare-row .ico-on{color:var(--green);}
.compare-row strong{display:block;font-size:15px;font-weight:600;margin-bottom:3px;}
.compare-row span{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 20px;box-shadow:var(--sh);position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.step-num{
  font-size:40px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--brand);margin-bottom:14px;
}
.step-card h3{font-size:17px;margin-bottom:8px;}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.8;}
.step-arrow{
  position:absolute;right:-16px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;border-radius:50%;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-3);font-size:10px;z-index:2;
}

/* ============ TYPE MATRIX ============ */
.type-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;height:100%;box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.type-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.type-ico{
  width:42px;height:42px;border-radius:var(--r-md);background:rgba(226,87,76,.1);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  font-size:17px;margin-bottom:14px;
}
.type-card h3{font-size:17px;margin-bottom:8px;}
.type-card p{font-size:14px;color:var(--text-2);line-height:1.8;}
.type-card .type-meta{font-size:13px;color:var(--text-3);margin-top:12px;padding-top:12px;border-top:1px solid var(--line);}

/* ============ PRICE LIST ============ */
.price-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
}
.price-row{
  display:grid;grid-template-columns:1.1fr 1fr 1fr 1.6fr;
  gap:16px;align-items:center;padding:18px 24px;
  border-bottom:1px solid rgba(231,221,211,.8);
  transition:background .18s ease;
}
.price-row:last-child{border-bottom:none;}
.price-row:hover{background:var(--bg);}
.price-row.price-head{
  background:var(--bg-alt);font-size:13px;font-weight:700;color:var(--text-2);
}
.price-row .c1{font-size:15px;font-weight:600;}
.price-row .c2{font-size:14px;color:var(--text-2);}
.price-row .c3{font-size:15px;color:var(--green);font-weight:700;}
.price-row .c4{font-size:13px;color:var(--text-3);line-height:1.7;}
.price-note{font-size:13px;color:var(--text-3);margin-top:16px;line-height:1.8;}

/* ============ GUARD ============ */
.guard-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;height:100%;box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.guard-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(30,107,94,.35);}
.guard-ico{
  width:40px;height:40px;border-radius:var(--r-md);background:var(--green-soft);
  color:var(--green);display:flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:14px;
}
.guard-card h3{font-size:16px;margin-bottom:8px;}
.guard-card p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* ============ CHANNEL ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.channel-card .ch-tag{
  font-size:12px;font-weight:700;color:var(--green);background:var(--green-soft);
  padding:3px 10px;border-radius:999px;align-self:flex-start;margin-bottom:14px;
}
.channel-card h3{font-size:19px;margin-bottom:10px;}
.channel-card p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:18px;}
.channel-list{margin-bottom:20px;}
.channel-list li{
  font-size:13px;color:var(--text-2);padding:7px 0 7px 18px;position:relative;
  border-bottom:1px dashed rgba(231,221,211,.9);
}
.channel-list li:last-child{border-bottom:none;}
.channel-list li::before{
  content:"";position:absolute;left:0;top:16px;width:6px;height:6px;
  border-radius:50%;background:var(--brand);opacity:.55;
}
.channel-card .text-link{margin-top:auto;}

/* ============ NEWS ============ */
.news-main{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-main:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.news-main .nm-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.news-main .nm-media img{width:100%;height:100%;object-fit:cover;}
.news-main .nm-body{padding:22px;}
.news-main h3{font-size:19px;line-height:1.5;margin:12px 0 10px;}
.news-main p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:14px;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.news-compact{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh);margin-bottom:16px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-compact:last-child{margin-bottom:0;}
.news-compact:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.news-compact h3{font-size:16px;line-height:1.55;margin:10px 0 8px;}
.news-row{
  display:flex;align-items:center;gap:16px;padding:16px 18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;transition:background .18s ease,border-color .18s ease;
}
.news-row:last-child{margin-bottom:0;}
.news-row:hover{background:var(--bg);border-color:rgba(226,87,76,.35);}
.news-row .nr-title{flex:1;font-size:15px;font-weight:600;line-height:1.6;}
.news-row .nr-time{font-size:13px;color:var(--text-3);flex-shrink:0;}
.empty-state{
  background:var(--bg-alt);border:1px dashed var(--line);border-radius:var(--r-lg);
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:32px;text-align:center;
}
.empty-state i{font-size:26px;color:var(--text-3);}
.empty-state p{font-size:14px;color:var(--text-2);margin:0;}

/* ============ MYTH ============ */
.myth-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);height:100%;
}
.myth-q{
  display:flex;gap:10px;font-size:15px;font-weight:700;color:var(--text);margin-bottom:12px;
}
.myth-q i{color:var(--text-3);margin-top:4px;font-size:13px;}
.myth-a{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.85;}
.myth-a i{color:var(--green);margin-top:4px;font-size:13px;}

/* ============ VOICE ============ */
.voice-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);height:100%;position:relative;
}
.voice-quote{
  position:absolute;top:18px;right:22px;font-size:26px;color:rgba(226,87,76,.15);
}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.voice-avatar{
  width:44px;height:44px;border-radius:50%;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-3);font-size:16px;overflow:hidden;flex-shrink:0;
}
.voice-avatar img{width:100%;height:100%;object-fit:cover;}
.voice-head strong{display:block;font-size:15px;}
.voice-head span{font-size:12px;color:var(--text-3);}
.voice-card p{font-size:14px;color:var(--text-2);line-height:1.9;margin:0;}

/* ============ QUICK ANSWER ============ */
.quick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);height:100%;display:flex;flex-direction:column;
}
.quick-card h3{font-size:16px;line-height:1.6;margin-bottom:12px;color:var(--green);}
.quick-card p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px;}
.quick-card .text-link{margin-top:auto;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion-x .accordion-item{
  background:transparent;border:none;border-bottom:1px solid rgba(34,32,31,.12);
}
.accordion-x .accordion-item:first-child{border-top:1px solid rgba(34,32,31,.12);}
.accordion-x .accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:600;
  padding:20px 40px 20px 0;box-shadow:none;line-height:1.6;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--green);background:transparent;box-shadow:none;}
.accordion-x .accordion-button::after{
  background-image:none;content:"\2b";font-family:inherit;font-size:20px;font-weight:400;
  color:var(--text-3);transition:transform .2s ease,color .2s ease;
  width:auto;height:auto;line-height:1;transform:none;margin-left:auto;
}
.accordion-x .accordion-button:not(.collapsed)::after{content:"\2212";color:var(--green);transform:none;}
.accordion-x .accordion-body{
  padding:0 40px 20px 0;font-size:15px;color:var(--text-2);line-height:1.85;
}

/* ============ FORM ============ */
.join-shell{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;position:relative;
}
.join-shell::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/686d71c05cec2cf1.webp');
  background-size:cover;background-position:center;opacity:.05;pointer-events:none;
}
.join-inner{position:relative;display:grid;grid-template-columns:1fr 1.35fr;gap:0;}
.join-left{padding:40px;border-right:1px solid var(--line);}
.join-left h2{font-size:26px;margin-bottom:14px;}
.join-left p{font-size:14px;color:var(--text-2);line-height:1.85;}
.join-points{margin:20px 0;}
.join-points li{
  font-size:14px;color:var(--text-2);padding-left:24px;position:relative;margin-bottom:10px;line-height:1.8;
}
.join-points li i{position:absolute;left:0;top:4px;color:var(--green);font-size:13px;}
.join-promise{font-size:13px;color:var(--text-3);line-height:1.8;margin-top:20px;}
.join-form{padding:40px;}
.form-label-x{display:block;font-size:14px;color:var(--text-3);margin-bottom:6px;}
.form-label-x .req{color:var(--brand);margin-left:2px;}
.form-control-x{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.form-control-x::placeholder{color:#B8AFA7;}
.form-control-x:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.13);
}
textarea.form-control-x{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
.chip-input{position:absolute;opacity:0;width:0;height:0;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--text-2);cursor:pointer;user-select:none;
  transition:all .16s ease;
}
.chip:hover{border-color:rgba(226,87,76,.5);color:var(--brand);}
.chip-input:checked + .chip{
  background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;
}
.chip-input:focus-visible + .chip{outline:2px solid var(--brand);outline-offset:2px;}
.form-hint{font-size:12px;color:var(--text-3);margin-top:6px;}
.form-err{font-size:12px;color:var(--brand);margin-top:6px;display:none;}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px;}

/* ============ FOOTER ============ */
.site-footer{background:#221F1D;color:#C9C1B9;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-main{color:#fff;font-size:18px;}
.footer-brand .logo-main span{color:#F08A81;}
.footer-brand .logo-sub{color:#8D847C;}
.footer-brand p{font-size:13px;color:#A9A099;line-height:1.85;margin-top:16px;max-width:300px;}
.footer-safe{
  display:inline-flex;align-items:flex-start;gap:8px;font-size:12px;color:#8D847C;
  margin-top:16px;line-height:1.7;
}
.footer-safe i{color:var(--amber);margin-top:3px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:600;letter-spacing:.02em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13px;color:#A9A099;transition:color .18s ease;}
.footer-col a:hover{color:#F08A81;}
.footer-sub p{font-size:13px;color:#A9A099;line-height:1.8;margin-bottom:14px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{
  flex:1;height:40px;border-radius:var(--r-sm);border:1px solid #3A3532;
  background:#2C2825;color:#EDE7E1;padding:0 12px;font-size:14px;
}
.sub-form input::placeholder{color:#7C736C;}
.sub-form input:focus{outline:none;border-color:var(--brand);}
.sub-form button{
  height:40px;padding:0 16px;border-radius:var(--r-sm);border:none;
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s ease;
}
.sub-form button:hover{background:var(--brand-dark);}
.footer-bottom{
  border-top:1px solid #332E2B;padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:12px;color:#7C736C;
}
.footer-bottom a{color:#7C736C;}
.footer-bottom a:hover{color:#F08A81;}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .hero-grid{gap:36px;}
  .hero h1{font-size:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-sub{grid-column:1/-1;}
}
@media (max-width:991px){
  :root{--sec-pad:56px;}
  .nav-inner{min-height:64px;gap:12px;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 18px;box-shadow:0 8px 20px rgba(34,32,31,.08);
    margin-left:0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:15px;}
  .nav-links a.active::after{left:14px;right:auto;width:22px;bottom:8px;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-mobile-cta{
    display:inline-flex;align-items:center;justify-content:center;
    height:38px;padding:0 16px;border-radius:var(--r-sm);
    background:var(--brand);color:#fff;font-size:13px;font-weight:600;
    margin-left:auto;
  }
  .nav-mobile-cta:hover{color:#fff;background:var(--brand-dark);}
  .hero{padding:40px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:30px;}
  .hero-meta{gap:12px 24px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px 0;}
  .stat-item:nth-child(3){border-left:none;padding-left:0;}
  .stat-item:nth-child(odd){padding-left:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step-arrow{display:none;}
  .channel-grid{grid-template-columns:1fr;}
  .price-row{grid-template-columns:1fr 1fr;gap:10px 16px;}
  .price-row .c4{grid-column:1/-1;}
  .price-row.price-head{display:none;}
  .price-row .c1::before{content:"类目 · ";color:var(--text-3);font-weight:400;}
  .join-inner{grid-template-columns:1fr;}
  .join-left{border-right:none;border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .compare-head,.compare-body{grid-template-columns:1fr;}
  .compare-col:first-child{border-right:none;border-bottom:1px solid var(--line);}
  .compare-head div:first-child{background:var(--bg-alt);}
}
@media (max-width:767px){
  :root{--sec-pad:44px;}
  body{font-size:15px;}
  h2{font-size:23px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .stat-num{font-size:28px;}
  .steps{grid-template-columns:1fr;}
  .steps{position:relative;}
  .step-card{padding:20px;}
  .news-row{flex-wrap:wrap;gap:8px;align-items:flex-start;}
  .news-row .nr-title{flex:1 1 100%;}
  .join-left,.join-form{padding:26px 22px;}
  .form-foot .btn-brand{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .sub-form{flex-wrap:nowrap;}
  .footer-bottom{justify-content:flex-start;}
  .voice-quote{display:none;}
  .myth-q,.myth-a{font-size:14px;}
}
@media (max-width:519px){
  .hero-meta{flex-direction:column;gap:14px;}
  .hero-meta div{display:flex;justify-content:space-between;align-items:baseline;width:100%;border-bottom:1px dashed var(--line);padding-bottom:10px;}
  .hero-meta strong{font-size:18px;}
  .badge-x{font-size:11px;}
  .news-compact h3{font-size:15px;}
}

/* roulang page: article */
:root{
  --brand:#E2574C;
  --brand-dark:#C2453C;
  --green:#1E6B5E;
  --green-soft:rgba(30,107,94,.08);
  --amber:#F0B429;
  --bg:#FBF7F3;
  --bg-alt:#F4EDE6;
  --card:#FFFFFF;
  --line:#E7DDD3;
  --text:#22201F;
  --text-2:#5B544E;
  --text-3:#8D847C;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --sh:0 1px 2px rgba(34,32,31,.04), 0 2px 8px rgba(34,32,31,.05);
  --sh-hover:0 6px 20px rgba(226,87,76,.14);
  --sec-pad:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sec-pad) 0;}
.section-white{background:#fff;}
.section-alt{background:var(--bg-alt);}
/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease;}
.site-header.scrolled{box-shadow:0 4px 16px rgba(34,32,31,.07);}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:22px;min-height:72px;position:relative;}
.logo{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.logo-main{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.logo-main span{color:var(--brand);}
.logo-sub{font-size:11px;color:var(--text-3);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{position:relative;display:inline-block;padding:8px 13px;font-size:15px;color:var(--text-2);border-radius:var(--r-sm);transition:color .18s ease,background .18s ease;}
.nav-links a:hover{color:var(--brand);background:rgba(226,87,76,.06);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--brand);border-radius:2px;}
.nav-cta{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:var(--r-md);background:var(--brand);color:#fff;font-size:14px;font-weight:600;border:none;white-space:nowrap;flex-shrink:0;transition:background .18s ease,transform .18s ease,box-shadow .18s ease;}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--text);align-items:center;justify-content:center;cursor:pointer;}
/* ===== BUTTONS / LINKS ===== */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;
  border-radius:var(--r-md);font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-soft);color:var(--green);transform:translateY(-1px);}
.btn-line{background:#fff;color:var(--text-2);border-color:var(--line);}
.btn-line:hover{color:var(--brand);border-color:rgba(226,87,76,.4);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);border-bottom:2px solid transparent;padding-bottom:1px;transition:border-color .18s ease,color .18s ease;}
.text-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand);}
.badge-cat{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;background:var(--bg-alt);color:var(--text-2);font-size:12px;font-weight:600;}
.badge-hot{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:rgba(240,180,41,.18);color:#8A5A00;font-size:12px;font-weight:700;}
/* ===== PAGE HEAD ===== */
.page-head{background:#fff;padding:32px 0 30px;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#C9BFB5;}
.crumb .cur{color:var(--text-2);max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap;}
.article-title{font-size:36px;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin:12px 0 0;max-width:820px;}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:16px;font-size:13.5px;color:var(--text-3);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{font-size:12px;color:var(--text-3);}
.article-meta b{color:var(--text-2);font-weight:600;}
.share-box{display:flex;gap:8px;flex-shrink:0;}
.share-btn{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:color .18s ease,border-color .18s ease,transform .18s ease;}
.share-btn:hover{color:var(--brand);border-color:rgba(226,87,76,.45);transform:translateY(-1px);}
/* ===== LAYOUT ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.article-main{min-width:0;}
.side-sticky{position:sticky;top:92px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh);margin-bottom:18px;}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;position:relative;padding-left:12px;}
.side-card h3::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--green);}
.side-nav a{display:flex;justify-content:space-between;align-items:center;padding:9px 10px;border-radius:var(--r-sm);font-size:14px;color:var(--text-2);transition:background .18s ease,color .18s ease;}
.side-nav a:hover{background:var(--bg-alt);color:var(--brand);}
.side-nav a span{font-size:12px;color:var(--text-3);}
.side-tip{font-size:13.5px;color:var(--text-2);line-height:1.8;}
.side-card .btn-brand{width:100%;margin-top:14px;height:42px;font-size:14px;}
/* ===== ARTICLE BODY ===== */
.notice-strip{display:flex;gap:12px;align-items:flex-start;background:var(--bg-alt);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--r-md);padding:14px 18px;font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:30px;}
.notice-strip i{color:var(--amber);margin-top:5px;flex-shrink:0;}
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:var(--text);}
.article-body p{margin:0 0 16px;}
.article-body h2{font-size:24px;line-height:1.45;font-weight:700;margin:34px 0 16px;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--green);}
.article-body h3{font-size:19px;font-weight:700;margin:26px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px;}
.article-body ul{list-style:disc;padding-left:24px;margin:0 0 18px;}
.article-body ol{list-style:decimal;padding-left:24px;margin:0 0 18px;}
.article-body li{margin-bottom:8px;line-height:1.8;}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:var(--bg-alt);border-left:3px solid var(--brand);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-sm);margin:20px 0 8px;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:6px;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(226,87,76,.35);}
.article-body a:hover{border-bottom-color:var(--brand);}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;}
.article-body th{background:var(--bg-alt);font-weight:600;}
.article-body strong{font-weight:700;}
.empty-state{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 24px;text-align:center;min-height:180px;}
.empty-icon{width:56px;height:56px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--text-3);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 16px;}
.empty-state p{font-size:16px;color:var(--text-2);margin-bottom:18px;}
/* ===== SECTION HEAD ===== */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.sec-head h2{font-size:26px;font-weight:700;line-height:1.4;}
.sec-head p{font-size:14px;color:var(--text-3);margin-top:6px;}
/* ===== RELATED ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);color:inherit;}
.rel-media{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.rel-media img{width:100%;height:100%;object-fit:cover;}
.rel-body{padding:16px 18px 18px;}
.rel-body h3{font-size:16px;line-height:1.55;font-weight:600;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-body p{font-size:13px;color:var(--text-3);}
/* ===== PAGER ===== */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.pager a{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;min-height:76px;}
.pager a:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);color:inherit;}
.pager .arrow{font-size:18px;color:var(--brand);flex-shrink:0;}
.pager .dir{font-size:12px;color:var(--text-3);margin-bottom:2px;}
.pager .ttl{font-size:15px;font-weight:600;color:var(--text);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.pager .next{justify-content:flex-end;text-align:right;}
.back-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px;}
/* ===== DISCUSSION ===== */
.reply-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;margin-bottom:8px;box-shadow:var(--sh);}
.reply-form label{display:block;font-size:13.5px;color:var(--text-3);margin-bottom:8px;}
.reply-form textarea{width:100%;min-height:104px;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;font-size:15px;line-height:1.75;color:var(--text);background:#fff;resize:vertical;transition:border-color .18s ease,box-shadow .18s ease;}
.reply-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);}
.reply-form .form-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap;}
.reply-form .form-foot small{font-size:12.5px;color:var(--text-3);}
.reply-list li{display:flex;gap:14px;padding:20px 0;border-bottom:1px solid var(--line);}
.reply-list li:last-child{border-bottom:none;}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--bg-alt);color:var(--green);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--line);}
.reply-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;}
.reply-head b{font-size:14.5px;font-weight:600;}
.reply-head time{font-size:12px;color:var(--text-3);}
.reply-head .badge-cat{height:22px;font-size:11.5px;}
.reply-text{font-size:14.5px;color:var(--text-2);line-height:1.8;margin-top:6px;}
/* ===== FOOTER ===== */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:340px;}
.footer-safe{display:flex;gap:10px;align-items:flex-start;margin-top:16px;padding:12px 14px;background:var(--bg-alt);border-radius:var(--r-md);font-size:12.5px;color:var(--text-2);line-height:1.7;}
.footer-safe i{color:var(--green);margin-top:3px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:14px;color:var(--text-3);}
.footer-col a:hover{color:var(--brand);}
.footer-sub p{font-size:13px;color:var(--text-3);line-height:1.75;margin-bottom:12px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{flex:1;min-width:0;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 12px;font-size:14px;color:var(--text);background:#fff;transition:border-color .18s ease,box-shadow .18s ease;}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);}
.sub-form button{height:42px;padding:0 18px;border:none;border-radius:var(--r-sm);background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .18s ease;}
.sub-form button:hover{background:var(--brand-dark);}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}
/* ===== BOOTSTRAP OVERRIDES ===== */
.btn{border-radius:var(--r-md);font-weight:600;}
.card{border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);}
.badge{border-radius:999px;font-weight:600;}
.form-control{border-radius:var(--r-sm);border-color:var(--line);}
.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);}
/* ===== RESPONSIVE ===== */
@media (max-width:1199px){
  .article-layout{gap:32px;grid-template-columns:minmax(0,1fr) 272px;}
  .article-title{font-size:32px;}
}
@media (max-width:991px){
  :root{--sec-pad:52px;}
  .nav-toggle{display:inline-flex;order:3;}
  .nav-cta{order:2;margin-left:auto;height:36px;padding:0 14px;font-size:13px;}
  .nav-links{order:4;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 16px;box-shadow:0 12px 24px rgba(34,32,31,.08);display:none;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 12px;font-size:15px;}
  .nav-links a.active::after{left:12px;right:auto;width:22px;bottom:6px;}
  .article-layout{grid-template-columns:1fr;}
  .side-sticky{position:static;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .head-row{align-items:flex-start;}
}
@media (max-width:767px){
  :root{--sec-pad:44px;}
  .logo-main{font-size:17px;}
  .logo-sub{font-size:10px;letter-spacing:.1em;}
  .page-head{padding:22px 0 24px;}
  .article-title{font-size:28px;line-height:1.35;}
  .article-meta{gap:8px 16px;font-size:13px;}
  .article-body{font-size:16px;line-height:1.85;max-width:100%;}
  .article-body h2{font-size:21px;}
  .rel-grid{grid-template-columns:1fr;}
  .pager{grid-template-columns:1fr;}
  .pager .next{justify-content:flex-start;text-align:left;}
  .back-row{flex-direction:column;align-items:flex-start;}
  .back-row .btn-brand,.back-row .btn-line{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .reply-form .btn-brand{width:100%;}
  .sec-head h2{font-size:22px;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .share-box{width:100%;}
  .notice-strip{padding:12px 14px;font-size:13px;}
  .article-title{font-size:25px;}
}

/* roulang page: category1 */
:root{
  --brand:#E2574C;
  --brand-dark:#C2453C;
  --green:#1E6B5E;
  --green-soft:rgba(30,107,94,.08);
  --amber:#F0B429;
  --bg:#FBF7F3;
  --bg-alt:#F4EDE6;
  --card:#FFFFFF;
  --line:#E7DDD3;
  --text:#22201F;
  --text-2:#5B544E;
  --text-3:#8D847C;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --sh:0 1px 2px rgba(34,32,31,.04), 0 2px 8px rgba(34,32,31,.05);
  --sh-hover:0 6px 20px rgba(226,87,76,.14);
  --sec-pad:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sec-pad) 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:var(--bg);}
.sec-head{margin-bottom:32px;}
.sec-head h2{
  font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em;
  position:relative;padding-left:14px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  background:var(--green);border-radius:2px;
}
.sec-head p{margin-top:10px;font-size:14px;color:var(--text-2);max-width:760px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{box-shadow:0 4px 16px rgba(34,32,31,.07);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:24px;min-height:72px;
}
.logo{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.logo-main{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.logo-main span{color:var(--brand);}
.logo-sub{font-size:11px;color:var(--text-3);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;
  font-size:15px;color:var(--text-2);border-radius:var(--r-sm);
  transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav-links a:hover{color:var(--brand);background:rgba(226,87,76,.06);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-md);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  border:none;white-space:nowrap;flex-shrink:0;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:rgba(226,87,76,.4);color:var(--brand);}
.nav-mobile{
  display:none;border-top:1px solid var(--line);background:#fff;
}
.nav-mobile.open{display:block;}
.nav-mobile a{
  display:block;padding:14px 20px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.nav-mobile a.active{color:var(--brand);font-weight:600;background:rgba(226,87,76,.05);}

/* ============ BUTTONS ============ */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-soft);color:var(--green);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--text-2);border-color:var(--line);}
.btn-line:hover{color:var(--brand);border-color:rgba(226,87,76,.4);background:#fff;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:border-color .18s ease,color .18s ease;
}
.text-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand);}

/* ============ PAGE HEAD ============ */
.page-head{background:#fff;padding:36px 0 40px;border-bottom:1px solid var(--line);}
.breadcrumb-x{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);margin-bottom:22px;
}
.breadcrumb-x a{color:var(--text-3);}
.breadcrumb-x a:hover{color:var(--brand);}
.breadcrumb-x .sep{color:#C9BEB2;}
.breadcrumb-x .current{color:var(--text-2);font-weight:600;}
.page-head-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;}
.page-head h1{
  font-size:36px;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin-bottom:14px;
}
.page-head h1 em{font-style:normal;color:var(--brand);}
.page-head-intro{
  font-size:16px;color:var(--text-2);line-height:1.9;max-width:640px;margin-bottom:24px;
}
.head-stats{display:flex;flex-wrap:wrap;gap:12px;}
.head-stat{
  flex:1 1 140px;background:var(--bg-alt);border:1px solid var(--line);
  border-radius:var(--r-md);padding:12px 16px;
}
.head-stat b{display:block;font-size:22px;font-weight:700;color:var(--green);line-height:1.3;}
.head-stat span{font-size:12px;color:var(--text-3);}
.page-head-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh);aspect-ratio:16/10;background:var(--bg-alt);
}
.page-head-media img{width:100%;height:100%;object-fit:cover;}

/* ============ FILTER BAR ============ */
.filter-bar{
  position:sticky;top:72px;z-index:900;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px rgba(34,32,31,.04);
}
.filter-inner{
  display:flex;align-items:center;gap:20px;
  padding-top:12px;padding-bottom:12px;flex-wrap:wrap;
}
.filter-left{display:flex;align-items:center;gap:16px;flex:1 1 520px;min-width:0;}
.filter-label{font-size:13px;color:var(--text-3);white-space:nowrap;}
.filter-select{
  height:38px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);font-size:14px;padding:0 12px;cursor:pointer;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.filter-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);outline:none;}
.chip-row{
  display:flex;gap:8px;overflow-x:auto;padding:2px 0;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chip-row::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;height:32px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:all .18s ease;
}
.chip:hover{border-color:rgba(226,87,76,.45);color:var(--brand);}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}
.sort-switch{display:flex;gap:6px;background:var(--bg-alt);padding:4px;border-radius:var(--r-sm);}
.sort-btn{
  height:30px;padding:0 14px;border:none;border-radius:6px;background:transparent;
  font-size:13px;color:var(--text-2);cursor:pointer;transition:all .18s ease;
}
.sort-btn.active{background:#fff;color:var(--brand);font-weight:600;box-shadow:0 1px 3px rgba(34,32,31,.08);}

/* ============ TOPIC GRID ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.topic-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);}
.topic-media{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.topic-card:hover .topic-media img{transform:scale(1.03);}
.topic-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.topic-body h3{
  font-size:17px;line-height:1.55;font-weight:600;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.topic-body p{
  font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.topic-foot{
  margin-top:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding-top:14px;border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;background:var(--bg-alt);color:var(--text-3);white-space:nowrap;
}
.tag-hot{background:rgba(240,180,41,.18);color:#7A5806;font-weight:600;}
.tag-green{background:var(--green-soft);color:var(--green);font-weight:600;}
.meta-join{font-size:12px;color:var(--text-3);}
.meta-join i{color:var(--brand);margin-right:4px;font-size:11px;}
.meta-time{margin-left:auto;font-size:12px;color:var(--text-3);white-space:nowrap;}

/* ============ RANK ============ */
.rank-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:8px 20px;box-shadow:var(--sh);
}
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;}
.rank-item{
  display:flex;align-items:center;gap:14px;padding:14px 12px;
  border-bottom:1px solid var(--line);border-radius:var(--r-sm);
  transition:background .18s ease;
}
.rank-item:hover{background:var(--bg);}
.rank-no{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:var(--text-3);background:var(--bg-alt);
}
.rank-no.top{background:var(--amber);color:#3D2C05;}
.rank-name{font-size:15px;font-weight:500;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-heat{font-size:12px;color:var(--text-3);white-space:nowrap;}

/* ============ RULES ============ */
.rule-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px;}
.rule-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px 18px 22px;position:relative;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.rule-item::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;
  background:var(--green);border-radius:2px;
}
.rule-item:hover{border-color:rgba(30,107,94,.35);box-shadow:var(--sh);}
.rule-item h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.rule-item p{font-size:14px;color:var(--text-2);line-height:1.7;}
.safe-bar{
  margin-top:24px;display:flex;align-items:flex-start;gap:12px;
  background:rgba(226,87,76,.06);border:1px solid rgba(226,87,76,.18);
  border-radius:var(--r-md);padding:16px 20px;
}
.safe-bar i{color:var(--brand);font-size:16px;margin-top:4px;}
.safe-bar p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ============ FAQ ============ */
.faq-acc{border:none;background:transparent;}
.faq-acc .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);
}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:none;
  padding:18px 40px 18px 0;font-size:16px;font-weight:600;color:var(--text);
  text-align:left;position:relative;border-radius:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--green);background:transparent;box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px;}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button::before{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:600;color:var(--brand);line-height:1;
}
.faq-acc .accordion-button:not(.collapsed)::before{content:"−";color:var(--green);}
.faq-acc .accordion-body{
  padding:0 40px 18px 0;font-size:15px;line-height:1.8;color:var(--text-2);
}

/* ============ CTA BAND ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 40px;box-shadow:var(--sh);flex-wrap:wrap;
}
.cta-band h2{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:8px;}
.cta-band p{font-size:14px;color:var(--text-2);max-width:620px;}
.cta-band-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:40px;
}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;margin-top:14px;max-width:380px;}
.footer-safe{
  display:flex;gap:10px;align-items:flex-start;margin-top:16px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 14px;
}
.footer-safe i{color:var(--green);font-size:14px;margin-top:3px;}
.footer-safe span{font-size:13px;color:var(--text-3);line-height:1.7;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--text-3);}
.footer-col ul li a:hover{color:var(--brand);}
.footer-sub p{font-size:14px;color:var(--text-3);line-height:1.75;margin-bottom:14px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{
  flex:1;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 14px;font-size:14px;background:#fff;color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;min-width:0;
}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);}
.sub-form button{
  height:44px;padding:0 20px;border-radius:var(--r-sm);border:none;
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.sub-form button:hover{background:var(--brand-dark);transform:translateY(-1px);}
.footer-bottom{
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 24px;font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .page-head h1{font-size:32px;}
  .hero-grid{gap:32px;}
}
@media (max-width:991px){
  :root{--sec-pad:56px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-inner{gap:12px;}
  .page-head-grid{grid-template-columns:1fr;gap:24px;}
  .page-head-media{max-width:520px;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .rank-grid{grid-template-columns:1fr;}
  .rule-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .filter-bar{top:68px;}
}
@media (max-width:767px){
  :root{--sec-pad:44px;}
  .page-head{padding:24px 0 28px;}
  .page-head h1{font-size:28px;}
  .page-head-intro{font-size:15px;}
  .topic-grid{grid-template-columns:1fr;}
  .sec-head h2{font-size:23px;}
  .filter-inner{gap:12px;}
  .filter-left{flex:1 1 100%;gap:10px;flex-wrap:wrap;}
  .chip-row{width:100%;}
  .cta-band{padding:26px 22px;}
  .cta-band-actions{width:100%;}
  .cta-band-actions .btn-brand,.cta-band-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .filter-bar{top:64px;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .head-stat{flex:1 1 100%;}
  .rank-wrap{padding:8px 12px;}
  .rank-item{padding:12px 6px;}
  .sub-form{flex-direction:column;}
  .sub-form button{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#E2574C;
  --brand-dark:#C2453C;
  --green:#1E6B5E;
  --green-soft:rgba(30,107,94,.08);
  --amber:#F0B429;
  --bg:#FBF7F3;
  --bg-alt:#F4EDE6;
  --card:#FFFFFF;
  --line:#E7DDD3;
  --text:#22201F;
  --text-2:#5B544E;
  --text-3:#8D847C;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --sh:0 1px 2px rgba(34,32,31,.04), 0 2px 8px rgba(34,32,31,.05);
  --sh-hover:0 6px 20px rgba(226,87,76,.14);
  --sec-pad:72px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);}
ul{margin:0;padding:0;list-style:none;}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sec-pad) 0;background:var(--bg);}
.section-alt{background:var(--bg-alt);}
.section-white{background:#fff;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head h2{font-size:28px;line-height:1.35;margin-bottom:10px;}
.section-head p{font-size:15px;color:var(--text-2);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--green);margin-bottom:12px;
}
.eyebrow::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--green);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{box-shadow:0 4px 16px rgba(34,32,31,.07);}
.nav-inner{
  position:relative;
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:24px;min-height:72px;
}
.logo{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.logo-main{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.logo-main span{color:var(--brand);}
.logo-sub{font-size:11px;color:var(--text-3);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;
  font-size:15px;color:var(--text-2);border-radius:var(--r-sm);
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(226,87,76,.06);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-md);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  border:none;white-space:nowrap;flex-shrink:0;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);align-items:center;justify-content:center;cursor:pointer;
}

/* ---------- buttons ---------- */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-soft);color:var(--green);transform:translateY(-1px);}
.btn-line{background:#fff;color:var(--text-2);border-color:var(--line);}
.btn-line:hover{color:var(--brand);border-color:rgba(226,87,76,.4);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:border-color .18s ease,color .18s ease;
}
.text-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand);}

/* ---------- category head ---------- */
.cat-head{background:#fff;padding:36px 0 0;border-bottom:1px solid var(--line);}
.breadcrumb-x{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:18px;
}
.breadcrumb-x a{color:var(--text-3);}
.breadcrumb-x a:hover{color:var(--brand);}
.breadcrumb-x i{font-size:10px;opacity:.6;}
.cat-title{font-size:36px;line-height:1.28;letter-spacing:-.01em;margin-bottom:14px;}
.cat-title em{font-style:normal;color:var(--brand);}
.cat-intro{font-size:16px;color:var(--text-2);max-width:820px;margin-bottom:22px;}
.cat-stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.cat-stats span{
  font-size:13px;color:var(--text-2);background:var(--bg-alt);
  border:1px solid var(--line);border-radius:999px;padding:4px 14px;
}
.cat-stats span b{color:var(--green);font-weight:700;}

/* ---------- filter bar ---------- */
.filter-bar{
  position:sticky;top:72px;z-index:1010;
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  box-shadow:0 6px 18px rgba(34,32,31,.05);
}
.filter-inner{
  max-width:1200px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.filter-select{
  height:40px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);font-size:14px;padding:0 12px;min-width:130px;
}
.filter-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);outline:none;}
.chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;flex:1;min-width:220px;}
.chip-row::-webkit-scrollbar{height:4px;}
.chip-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;white-space:nowrap;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--text-2);cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:rgba(226,87,76,.45);color:var(--brand);}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}
.sort-tabs{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:#fff;}
.sort-tabs button{
  border:none;background:transparent;height:38px;padding:0 16px;
  font-size:14px;color:var(--text-2);cursor:pointer;transition:all .18s ease;
}
.sort-tabs button + button{border-left:1px solid var(--line);}
.sort-tabs button.on{background:var(--green-soft);color:var(--green);font-weight:600;}

/* ---------- city matrix ---------- */
.city-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.region-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh);transition:all .2s ease;
}
.region-card:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);}
.region-title{
  display:flex;align-items:center;gap:8px;font-size:16px;margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px solid var(--line);
}
.region-title::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--green);}
.city-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  padding:9px 2px;border-bottom:1px dashed rgba(231,221,211,.9);
  font-size:14px;color:var(--text-2);transition:all .18s ease;
}
.city-row:last-child{border-bottom:none;}
.city-row:hover{color:var(--brand);padding-left:6px;}
.city-row b{font-weight:600;color:var(--text);font-size:15px;margin-right:6px;}
.city-row span{font-size:12px;color:var(--text-3);white-space:nowrap;}

/* ---------- circle cards ---------- */
.circle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.circle-card{
  display:flex;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh);transition:all .2s ease;
}
.circle-card:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);}
.circle-media{
  width:124px;height:124px;flex-shrink:0;border-radius:var(--r-md);overflow:hidden;
  background:var(--bg-alt);
}
.circle-media img{width:100%;height:100%;object-fit:cover;}
.circle-body{min-width:0;display:flex;flex-direction:column;}
.circle-name{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:6px;}
.circle-name a:hover{color:var(--brand);}
.circle-desc{font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:12px;}
.circle-foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;line-height:1;background:var(--bg-alt);color:var(--text-2);border:1px solid var(--line);
}
.tag-hot{background:rgba(240,180,41,.18);border-color:rgba(240,180,41,.4);color:#7A5600;font-weight:600;}
.tag-new{background:var(--green-soft);border-color:rgba(30,107,94,.25);color:var(--green);font-weight:600;}
.circle-num{font-size:12px;color:var(--text-3);}
.circle-num b{color:var(--green);font-weight:700;}

/* ---------- events ---------- */
.event-wrap{display:grid;grid-template-columns:1.55fr 1fr;gap:28px;align-items:start;}
.event-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);}
.event-row{
  display:flex;align-items:center;gap:16px;padding:16px 20px;
  border-bottom:1px solid var(--line);transition:background .18s ease;
}
.event-row:last-child{border-bottom:none;}
.event-row:hover{background:var(--bg);}
.date-block{
  width:64px;flex-shrink:0;text-align:center;border-radius:var(--r-sm);
  background:rgba(226,87,76,.09);color:var(--brand-dark);padding:8px 4px;line-height:1.3;
}
.date-block b{display:block;font-size:19px;font-weight:700;}
.date-block span{display:block;font-size:11px;color:var(--text-2);}
.event-info{min-width:0;flex:1;}
.event-info h4{font-size:16px;line-height:1.5;margin-bottom:4px;font-weight:600;}
.event-info p{margin:0;font-size:13px;color:var(--text-3);}
.status{
  flex-shrink:0;display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;
}
.status-open{background:var(--green-soft);color:var(--green);}
.status-full{background:rgba(226,87,76,.12);color:var(--brand-dark);}
.status-wait{background:rgba(240,180,41,.2);color:#7A5600;}
.event-aside{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
}
.event-aside-media{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.event-aside-media img{width:100%;height:100%;object-fit:cover;}
.event-aside-body{padding:20px;}
.event-aside-body h3{font-size:17px;margin-bottom:8px;}
.event-aside-body p{font-size:14px;color:var(--text-2);margin-bottom:14px;}
.aside-meta{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- moderators ---------- */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.mod-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);text-align:left;transition:all .2s ease;
}
.mod-card:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);}
.avatar-dot{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--green-soft);color:var(--green);font-size:20px;margin-bottom:14px;
}
.mod-card h4{font-size:17px;margin-bottom:4px;}
.mod-card .mod-city{font-size:13px;color:var(--brand);font-weight:600;margin-bottom:10px;}
.mod-card p{font-size:14px;color:var(--text-2);margin:0;}
.mod-card p b{color:var(--text);}

/* ---------- rules ---------- */
.rule-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rule-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);
}
.rule-num{
  width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--green);color:var(--green);font-size:17px;font-weight:700;margin-bottom:14px;
}
.rule-item h4{font-size:17px;margin-bottom:8px;}
.rule-item p{font-size:14px;color:var(--text-2);margin:0;}

/* ---------- cms list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:all .2s ease;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(226,87,76,.35);box-shadow:var(--sh-hover);}
.badge-cat{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;background:var(--bg-alt);color:var(--text-2);
  border:1px solid var(--line);margin-bottom:12px;
}
.post-card h3{font-size:17px;line-height:1.55;margin-bottom:10px;}
.post-card h3 a:hover{color:var(--brand);}
.post-card p{font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:14px;}
.post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:12px;color:var(--text-3);padding-top:12px;border-top:1px solid var(--line);
}
.post-meta a{color:var(--brand);font-weight:600;font-size:13px;}
.empty-state{
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;background:var(--bg-alt);border:1px dashed var(--line);border-radius:var(--r-lg);
  text-align:center;padding:36px 20px;
}
.empty-state i{font-size:26px;color:var(--text-3);}
.empty-state p{font-size:15px;color:var(--text-2);margin:0;}

/* ---------- faq ---------- */
.faq-accordion .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);
}
.faq-accordion .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-accordion .accordion-button{
  background:transparent;box-shadow:none;padding:20px 42px 20px 0;
  font-size:16px;font-weight:600;color:var(--text);
  border-radius:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--green);background:transparent;}
.faq-accordion .accordion-button::after{
  background-image:none;content:"+";font-size:20px;font-weight:400;color:var(--text-3);
  width:24px;height:24px;line-height:1;display:flex;align-items:center;justify-content:center;
  transform:none;position:absolute;right:0;transition:transform .2s ease,color .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";color:var(--green);transform:rotate(180deg);}
.faq-accordion .accordion-body{
  padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--text-2);
}

/* ---------- cta panel ---------- */
.cta-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px;box-shadow:var(--sh);
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.cta-panel h2{font-size:26px;line-height:1.4;margin-bottom:12px;}
.cta-panel p{font-size:15px;color:var(--text-2);margin:0;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
.cta-note{font-size:12px;color:var(--text-3);text-align:center;}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--text-2);margin-bottom:14px;}
.footer-safe{
  display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-3);
  background:var(--bg-alt);border-radius:var(--r-md);padding:12px 14px;
}
.footer-safe i{color:var(--green);margin-top:4px;}
.footer-col h4{font-size:15px;margin-bottom:14px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--text-3);}
.footer-col ul li a:hover{color:var(--brand);}
.footer-sub p{font-size:13px;color:var(--text-3);margin-bottom:12px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{
  flex:1;min-width:0;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 12px;font-size:14px;background:#fff;color:var(--text);
}
.sub-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);outline:none;}
.sub-form button{
  height:42px;padding:0 18px;border:none;border-radius:var(--r-sm);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.sub-form button:hover{background:var(--brand-dark);transform:translateY(-1px);}
.footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .city-matrix{grid-template-columns:repeat(2,1fr);}
  .circle-grid{gap:16px;}
  .circle-media{width:104px;height:104px;}
}
@media (max-width:991px){
  :root{--sec-pad:56px;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px rgba(34,32,31,.08);padding:12px 20px 18px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;}
  .nav-links a.active::after{left:10px;right:auto;width:26px;bottom:8px;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-cta{margin-left:8px;height:36px;padding:0 14px;font-size:13px;}
  .cat-title{font-size:30px;}
  .event-wrap{grid-template-columns:1fr;}
  .mod-grid{grid-template-columns:repeat(2,1fr);}
  .rule-list{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-panel{grid-template-columns:1fr;padding:30px;gap:22px;}
}
@media (max-width:767px){
  :root{--sec-pad:44px;}
  .cat-title{font-size:26px;}
  .cat-head{padding-top:26px;}
  .circle-grid{grid-template-columns:1fr;}
  .mod-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .city-matrix{grid-template-columns:1fr;}
  .section-head h2{font-size:23px;}
  .filter-bar{top:64px;}
  .nav-inner{min-height:64px;gap:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .circle-card{flex-direction:column;}
  .circle-media{width:100%;height:160px;}
  .event-row{flex-wrap:wrap;}
  .event-info{flex-basis:calc(100% - 80px);}
  .status{margin-left:80px;}
  .btn-brand,.btn-ghost,.btn-line{width:100%;}
  .cta-actions{width:100%;}
}

/* roulang page: category3 */
:root{
  --brand:#E2574C;
  --brand-dark:#C2453C;
  --green:#1E6B5E;
  --green-soft:rgba(30,107,94,.08);
  --amber:#F0B429;
  --bg:#FBF7F3;
  --bg-alt:#F4EDE6;
  --card:#FFFFFF;
  --line:#E7DDD3;
  --text:#22201F;
  --text-2:#5B544E;
  --text-3:#8D847C;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --sh:0 1px 2px rgba(34,32,31,.04), 0 2px 8px rgba(34,32,31,.05);
  --sh-hover:0 6px 20px rgba(226,87,76,.14);
  --sec-pad:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sec-pad) 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:var(--bg);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.01em;}
.section-head h2 span{color:var(--brand);}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--green);margin-bottom:12px;
}
.eyebrow::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--green);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{box-shadow:0 4px 16px rgba(34,32,31,.07);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;gap:24px;min-height:72px;
}
.logo{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.logo-main{font-size:19px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.logo-main span{color:var(--brand);}
.logo-sub{font-size:11px;color:var(--text-3);letter-spacing:.14em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;
  font-size:15px;color:var(--text-2);border-radius:var(--r-sm);
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(226,87,76,.06);}
.nav-links a.active{color:var(--text);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-md);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;
  border:none;white-space:nowrap;flex-shrink:0;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--text);align-items:center;justify-content:center;flex-shrink:0;
}
.nav-toggle i{font-size:16px;}
.nav-mobile{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:12px 20px 20px;
}
.nav-mobile a{
  display:block;padding:12px 4px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid rgba(231,221,211,.7);
}
.nav-mobile a.active{color:var(--brand);font-weight:600;}
.nav-mobile .nav-cta{display:flex;width:100%;height:44px;margin-top:16px;justify-content:center;}
.nav-mobile.open{display:block;}

/* ============ BUTTONS ============ */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-soft);color:var(--green);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--text-2);border-color:var(--line);}
.btn-line:hover{color:var(--brand);border-color:rgba(226,87,76,.4);background:#fff;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:border-color .18s ease,color .18s ease;
}
.text-link:hover{color:var(--brand-dark);border-bottom-color:var(--brand);}

/* ============ PAGE HEAD ============ */
.page-head{
  background:#fff;border-bottom:1px solid var(--line);
  padding:28px 0 52px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb em{font-style:normal;color:var(--text-3);}
.page-head-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start;}
.page-head h1{font-size:36px;line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.page-head h1 em{font-style:normal;color:var(--brand);}
.page-lead{font-size:16px;color:var(--text-2);margin-top:16px;max-width:640px;line-height:1.9;}
.head-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-2);background:var(--bg-alt);
  padding:6px 14px;border-radius:999px;
}
.chip i{color:var(--green);font-size:12px;}
.head-card{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);
}
.head-card h2{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text);}
.head-card ol{counter-reset:hc;}
.head-card li{
  position:relative;padding:10px 0 10px 30px;font-size:14px;color:var(--text-2);
  border-bottom:1px dashed var(--line);line-height:1.7;
}
.head-card li:last-child{border-bottom:none;padding-bottom:0;}
.head-card li::before{
  counter-increment:hc;content:counter(hc,decimal-leading-zero);
  position:absolute;left:0;top:10px;font-size:12px;font-weight:700;color:var(--brand);
}

/* ============ 步骤块 ============ */
.step-list{display:grid;gap:20px;}
.step-row{
  display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-row:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.step-media{
  aspect-ratio:4/3;border-radius:var(--r-md);overflow:hidden;background:var(--bg-alt);
}
.step-media img{width:100%;height:100%;object-fit:cover;}
.step-body h3{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:10px;}
.step-body h3 b{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:50%;background:rgba(226,87,76,.1);
  color:var(--brand);font-size:14px;margin-right:10px;vertical-align:2px;
}
.step-body p{font-size:15px;color:var(--text-2);margin-bottom:12px;}
.step-body ul li{
  position:relative;padding-left:20px;font-size:14px;color:var(--text-2);line-height:1.8;
}
.step-body ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:50%;
  background:var(--green);opacity:.6;
}

/* ============ 治理看板 ============ */
.gov-board{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;
}
.gov-cell{padding:26px 24px;border-left:1px solid var(--line);}
.gov-cell:first-child{border-left:none;}
.gov-cell strong{display:block;font-size:34px;line-height:1.25;color:var(--green);font-weight:700;letter-spacing:-.02em;}
.gov-cell span{display:block;font-size:14px;color:var(--text);margin-top:6px;font-weight:600;}
.gov-cell small{display:block;font-size:12.5px;color:var(--text-3);margin-top:4px;}

/* ============ 规范清单 ============ */
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.rule-col{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);
}
.rule-col h3{
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;margin-bottom:16px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.rule-col h3 i{font-size:16px;}
.rule-col.ok h3 i{color:var(--green);}
.rule-col.no h3 i{color:var(--brand);}
.rule-col.no h3{color:var(--text);}
.rule-col li{
  display:flex;gap:12px;font-size:14.5px;color:var(--text-2);line-height:1.8;
  padding:11px 0;border-bottom:1px dashed rgba(231,221,211,.85);
}
.rule-col li:last-child{border-bottom:none;padding-bottom:0;}
.rule-col li i{flex-shrink:0;margin-top:6px;font-size:13px;}
.rule-col.ok li i{color:var(--green);}
.rule-col.no li i{color:var(--brand);}

/* ============ 安全提示卡 ============ */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.safety-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;box-shadow:var(--sh);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.safety-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(226,87,76,.35);}
.safety-icon{
  width:44px;height:44px;border-radius:var(--r-md);background:var(--green-soft);
  color:var(--green);display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
}
.safety-card h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.safety-card p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* ============ 误区对照 ============ */
.myth-list{display:grid;gap:14px;}
.myth-row{
  display:grid;grid-template-columns:1fr 56px 1fr;align-items:center;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 24px;box-shadow:var(--sh);
}
.myth-side{display:flex;gap:12px;align-items:flex-start;}
.myth-side i{flex-shrink:0;margin-top:5px;font-size:14px;}
.myth-side.bad i{color:var(--text-3);}
.myth-side.good i{color:var(--green);}
.myth-side b{display:block;font-size:13px;letter-spacing:.06em;color:var(--text-3);font-weight:600;margin-bottom:4px;}
.myth-side p{font-size:14.5px;color:var(--text-2);line-height:1.8;}
.myth-arrow{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;background:rgba(226,87,76,.09);
  color:var(--brand);margin:0 auto;
}

/* ============ FAQ ============ */
.faq-acc{border:none;background:transparent;}
.faq-acc .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);
}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;border:none;
  padding:20px 4px;font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
  border-radius:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--green);background:transparent;}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button::after{
  background-image:none;content:"+";
  font-size:20px;font-weight:400;color:var(--brand);
  width:24px;height:24px;line-height:22px;text-align:center;
  transform:none !important;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--green);}
.faq-acc .accordion-body{
  padding:0 4px 18px;font-size:15px;color:var(--text-2);line-height:1.85;max-width:800px;
}

/* ============ CTA 区 ============ */
.cta-card{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px;display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--sh);
}
.cta-card h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:14px;}
.cta-card h2 em{font-style:normal;color:var(--brand);}
.cta-card p{font-size:15px;color:var(--text-2);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;
}
.cta-side h3{font-size:15px;font-weight:700;margin-bottom:12px;}
.cta-side li{
  font-size:14px;color:var(--text-2);padding:9px 0 9px 22px;position:relative;
  border-bottom:1px dashed rgba(231,221,211,.9);line-height:1.7;
}
.cta-side li:last-child{border-bottom:none;padding-bottom:0;}
.cta-side li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:10px;font-size:12px;color:var(--green);
}

/* ============ FOOTER ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;
  padding-bottom:40px;
}
.footer-brand p{font-size:14px;color:var(--text-2);margin-top:16px;max-width:340px;line-height:1.8;}
.footer-safe{
  display:flex;gap:10px;align-items:flex-start;margin-top:16px;
  background:var(--bg-alt);border-radius:var(--r-md);padding:12px 14px;
  font-size:13px;color:var(--text-2);line-height:1.7;
}
.footer-safe i{color:var(--green);margin-top:4px;font-size:13px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--text-2);}
.footer-col ul li a:hover{color:var(--brand);}
.footer-sub p{font-size:13.5px;color:var(--text-3);line-height:1.75;margin-bottom:14px;}
.sub-form{display:flex;gap:8px;}
.sub-form input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-form input::placeholder{color:var(--text-3);}
.sub-form input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(226,87,76,.12);background:#fff;
}
.sub-form button{
  height:44px;padding:0 20px;border:none;border-radius:var(--r-sm);
  background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s ease;
}
.sub-form button:hover{background:var(--brand-dark);}
.footer-bottom{
  border-top:1px solid var(--line);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  :root{--sec-pad:64px;}
  .page-head-grid{gap:32px;}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-sub{grid-column:1 / -1;max-width:460px;}
}
@media (max-width:991px){
  :root{--sec-pad:56px;}
  .nav-links,.nav-header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-mobile-cta{
    display:inline-flex;align-items:center;justify-content:center;
    height:36px;padding:0 14px;border-radius:var(--r-sm);
    background:var(--brand);color:#fff;font-size:13px;font-weight:600;margin-left:auto;
  }
  .nav-mobile-cta:hover{background:var(--brand-dark);color:#fff;}
  .nav-inner{gap:12px;}
  .page-head h1{font-size:30px;}
  .page-head-grid{grid-template-columns:1fr;}
  .head-card{max-width:560px;}
  .step-row{grid-template-columns:180px 1fr;gap:20px;}
  .gov-board{grid-template-columns:repeat(2,1fr);}
  .gov-cell:nth-child(3){border-left:none;}
  .gov-cell:nth-child(n+3){border-top:1px solid var(--line);}
  .rule-grid{grid-template-columns:1fr;}
  .myth-row{grid-template-columns:1fr;gap:16px;}
  .myth-arrow{transform:rotate(90deg);}
  .cta-card{grid-template-columns:1fr;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  :root{--sec-pad:44px;}
  body{font-size:15.5px;}
  .page-head{padding:20px 0 40px;}
  .page-head h1{font-size:26px;}
  .page-lead{font-size:15px;}
  .section-head h2{font-size:23px;}
  .step-row{grid-template-columns:1fr;padding:18px;}
  .step-media{aspect-ratio:16/10;}
  .safety-grid{grid-template-columns:1fr;}
  .gov-board{grid-template-columns:1fr;}
  .gov-cell{border-left:none;border-top:1px solid var(--line);padding:20px;}
  .gov-cell:first-child{border-top:none;}
  .myth-row{padding:18px;}
  .cta-card{padding:24px;}
  .cta-card h2{font-size:23px;}
  .btn-brand,.btn-ghost,.btn-line{width:100%;}
  .cta-actions{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-sub{max-width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container-x{padding:0 16px;}
  .nav-inner{padding:0 16px;}
  .logo-main{font-size:17px;}
  .logo-sub{font-size:10px;letter-spacing:.1em;}
  .page-head h1{font-size:23px;}
  .sub-form{flex-direction:column;}
  .sub-form button{width:100%;}
}