/* roulang page: index */
:root{
  --brand:#D9485F;
  --brand-dark:#A92E47;
  --brand-light:#F6D8DD;
  --ink:#2E1E27;
  --muted:#6F5D66;
  --bg:#FFF9F4;
  --card:#FFFFFF;
  --cream:#F7E9DE;
  --sage:#7D9A82;
  --gold:#D8A45D;
  --border:#E8D6CC;
  --plum:#2E1E27;
  --plum-deep:#24161E;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 12px 34px rgba(74,37,49,.08);
  --shadow-lg:0 18px 46px rgba(74,37,49,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.005em;color:var(--ink)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:84px 0}
.sec--cream{background:var(--cream)}
.sec--white{background:#fff}
.sec--sand{background:#FBF2EA}
.sec--tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,2.5vw,32px);letter-spacing:.01em}
.sec-head p{margin-top:16px;color:var(--muted);font-size:16.5px;line-height:1.9}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.tag--gold{background:#FBF0DD;color:#8C6427}
.tag--sage{background:#E7EFE7;color:#4F6C55}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--radius-sm);
  border:1px solid transparent;font-size:15.5px;font-weight:700;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(217,72,95,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(217,72,95,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--cream);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);border-color:var(--brand-light);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{background:transparent;color:var(--brand-dark);border-color:var(--brand-light)}
.btn-line:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn-sm{padding:10px 18px;font-size:14.5px;border-radius:12px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand-light);box-shadow:var(--shadow-lg)}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.icon-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:13px;
  background:var(--brand-light);color:var(--brand-dark);font-size:18px;flex:none;
}
.icon-dot--sage{background:#E7EFE7;color:#4F6C55}
.icon-dot--gold{background:#FBF0DD;color:#8C6427}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,244,.97);
  border-bottom:1px solid var(--border);
  backdrop-filter:saturate(1.2);
}
.head-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  min-height:82px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:600}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-left a,.nav-right a{color:var(--ink);position:relative;padding:6px 0}
.nav-left a::after,.nav-right a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);border-radius:2px;transition:width .2s ease;
}
.nav-left a:hover::after,.nav-right a:hover::after,.nav-left a.is-active::after{width:100%}
.nav-left a:hover,.nav-right a:hover,.nav-left a.is-active{color:var(--brand-dark)}
.nav-right .btn{padding:11px 20px;font-size:14.5px;border-radius:12px}
.nav-right .btn::after{display:none}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;gap:3px;padding:0 8px}
.brand-main{font-size:21px;font-weight:800;color:var(--ink);letter-spacing:.06em}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.14em}
.brand:hover .brand-main{color:var(--brand-dark)}
.nav-toggle{
  display:none;justify-self:end;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center;
}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--border);padding:14px 24px 22px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--border);font-size:15.5px;font-weight:600;color:var(--ink)}
.mobile-menu a:last-of-type{border-bottom:0}
.mobile-menu .btn{width:100%;margin-top:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--cream);padding:72px 0 80px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.14}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(28px,3.4vw,42px);line-height:1.3;margin:20px 0 20px;letter-spacing:.005em}
.hero-lead{font-size:16.5px;line-height:1.95;color:#54424B;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-chips span{
  font-size:13px;font-weight:600;color:#6B5460;
  background:#fff;border:1px solid var(--border);
  padding:6px 13px;border-radius:999px;
}
.hero-panel{
  background:linear-gradient(160deg,#33222B 0%,#24161E 100%);
  border:1px solid #4A3540;
  border-radius:22px;
  padding:28px;
  color:#F7E9DE;
  box-shadow:0 22px 48px rgba(46,30,39,.28);
  position:relative;
  overflow:hidden;
}
.hero-panel::after{
  content:"";position:absolute;right:-40px;top:-40px;width:170px;height:170px;
  border-radius:50%;background:radial-gradient(circle,rgba(216,164,93,.28),transparent 70%);
}
.panel-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(216,164,93,.14);
  border:1px solid rgba(216,164,93,.5);
  color:#EBC68C;font-size:12.5px;font-weight:700;letter-spacing:.08em;
}
.panel-title{font-size:20px;font-weight:700;color:#FFF6EC;margin:18px 0 8px;line-height:1.45}
.panel-desc{font-size:14px;color:#C9B4BC;line-height:1.85;margin-bottom:20px}
.panel-rows{display:grid;gap:2px;border-top:1px solid rgba(247,233,222,.14);padding-top:16px}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(247,233,222,.12);font-size:14px;
}
.panel-row:last-child{border-bottom:0}
.panel-row span:first-child{color:#C9B4BC;display:flex;align-items:center;gap:9px}
.panel-row span:first-child i{color:var(--gold);font-size:13px}
.panel-row strong{color:#FFF6EC;font-weight:700;font-size:14px}
.panel-cta{display:flex;gap:10px;margin-top:20px}
.panel-cta .btn{flex:1;padding:12px 14px;font-size:14px}
.btn-gold{background:linear-gradient(120deg,#D8A45D,#C68C3F);color:#2E1E27;font-weight:800}
.btn-gold:hover{color:#2E1E27;background:linear-gradient(120deg,#E3B473,#D0964A)}

/* ---------- metrics strip ---------- */
.metrics{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.metrics-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0}
.metric-item{padding:30px 20px;border-right:1px solid var(--border);text-align:left}
.metric-item:last-child{border-right:0}
.metric-item i{font-size:16px;color:var(--brand);margin-bottom:10px;display:block}
.metric-item h3{font-size:15px;font-weight:700;margin-bottom:6px}
.metric-item p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.bento-lg{grid-column:span 3;padding:30px}
.bento-sm{grid-column:span 3;padding:26px}
.bento-mini{grid-column:span 3;padding:24px}
.bento-lg h3{font-size:21px;margin:18px 0 10px}
.bento-lg p{font-size:15px;color:var(--muted);line-height:1.9}
.bento-sm h3,.bento-mini h3{font-size:16.5px;margin:14px 0 8px}
.bento-sm p,.bento-mini p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:12.5px;font-weight:600;color:var(--brand-dark);background:var(--brand-light);padding:4px 11px;border-radius:999px}
.chip--sage{background:#E7EFE7;color:#4F6C55}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:step}
.step{position:relative;padding:30px 26px 26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:26px;
  background:var(--brand);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.1em;
  padding:5px 12px;border-radius:999px;
}
.step h3{font-size:17px;margin:10px 0 10px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- scene cards ---------- */
.scene{padding:0;overflow:hidden;display:flex;flex-direction:column}
.scene-figure{aspect-ratio:4/3;overflow:hidden;background:var(--cream)}
.scene-figure img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.scene:hover .scene-figure img{transform:scale(1.04)}
.scene-body{padding:22px 22px 24px}
.scene-body h3{font-size:17px;margin-bottom:9px}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.compare-col{padding:32px 30px}
.compare-col:first-child{border-right:1px solid var(--border);background:#FCF7F2}
.compare-col h3{font-size:17px;margin-bottom:18px;display:flex;align-items:center;gap:9px}
.compare-list li{display:flex;gap:11px;font-size:14.5px;color:var(--muted);line-height:1.8;padding:11px 0;border-bottom:1px dashed var(--border)}
.compare-list li:last-child{border-bottom:0}
.compare-list i{flex:none;margin-top:5px;font-size:13px}
.compare-col--good .compare-list i{color:var(--sage)}
.compare-col--plain .compare-list i{color:#B9A3AC}

/* ---------- tier cards ---------- */
.tier{display:flex;flex-direction:column;padding:30px 26px}
.tier-mid{border-color:var(--brand-light);box-shadow:0 16px 40px rgba(217,72,95,.12)}
.tier h3{font-size:18px;margin-bottom:8px}
.tier .tier-note{font-size:13px;color:var(--brand-dark);font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.tier ul{margin-top:6px}
.tier li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.75;padding:9px 0;border-bottom:1px dashed var(--border)}
.tier li:last-child{border-bottom:0}
.tier li i{color:var(--sage);margin-top:6px;font-size:12px;flex:none}
.tier .btn{margin-top:20px;width:100%}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:22px;height:2px;
  background:linear-gradient(90deg,var(--brand-light),var(--border));
}
.tl-item{position:relative;padding-top:56px}
.tl-item::before{
  content:"";position:absolute;top:15px;left:0;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
}
.tl-item h3{font-size:16px;margin-bottom:8px}
.tl-item .tl-stage{font-size:12px;font-weight:800;color:var(--brand-dark);letter-spacing:.12em;margin-bottom:6px;display:block}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}
.news-feature{display:block;overflow:hidden;padding:0}
.news-feature .news-figure{aspect-ratio:16/10;overflow:hidden;background:var(--cream)}
.news-feature .news-figure img{width:100%;height:100%;object-fit:cover;border-radius:0}
.news-feature .news-body{padding:26px 26px 28px}
.news-cat{font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-light);padding:4px 11px;border-radius:999px;display:inline-block;margin-bottom:14px}
.news-feature h3{font-size:20px;line-height:1.5;margin-bottom:12px;color:var(--ink)}
.news-feature:hover h3{color:var(--brand-dark)}
.news-feature p{font-size:14.5px;color:var(--muted);line-height:1.85}
.news-meta{display:flex;gap:14px;font-size:12.5px;color:#9A868F;margin-top:16px}
.news-side{display:grid;gap:16px}
.news-mini{display:block;padding:20px 22px}
.news-mini h4{font-size:15.5px;line-height:1.6;margin-bottom:8px;color:var(--ink)}
.news-mini:hover h4{color:var(--brand-dark)}
.news-mini p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0}
.news-mini .news-meta{margin-top:12px}
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--border);border-radius:var(--radius);background:#fff;
}
.empty-state i{font-size:26px;color:var(--border);margin-bottom:14px;display:block}
.empty-state h3{font-size:17px;margin-bottom:8px}
.empty-state p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- dark guarantee ---------- */
.dark{background:linear-gradient(150deg,#2E1E27 0%,#24161E 100%);color:#F3E4DA;padding:84px 0}
.dark h2{color:#FFF8F1}
.dark .sec-head p{color:#C6AFB8}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.guarantee{
  padding:26px 24px;border-radius:var(--radius);
  background:rgba(255,248,241,.045);border:1px solid rgba(247,233,222,.14);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.guarantee:hover{background:rgba(255,248,241,.08);border-color:rgba(216,164,93,.45);transform:translateY(-2px)}
.guarantee i{font-size:19px;color:var(--gold);margin-bottom:14px;display:block}
.guarantee h3{font-size:16.5px;color:#FFF8F1;margin-bottom:9px}
.guarantee p{font-size:14px;color:#C6AFB8;line-height:1.85;margin:0}

/* ---------- privacy list ---------- */
.privacy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.privacy-item{display:flex;gap:16px;padding:26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.privacy-item h3{font-size:16.5px;margin-bottom:8px}
.privacy-item p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- quick answers ---------- */
.qa-card{padding:26px 24px}
.qa-card h3{font-size:16px;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.qa-card h3 i{color:var(--brand);font-size:15px;margin-top:5px;flex:none}
.qa-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ---------- accordion ---------- */
.accordion{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);margin:0}
.accordion-item{border-bottom:1px solid var(--border)}
.accordion-item:last-child{border-bottom:0}
.accordion .accordion-title{
  display:block;padding:20px 56px 20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);
  background:var(--cream);position:relative;border:0;line-height:1.6;
}
.accordion .accordion-title::before{display:none;content:none}
.accordion .accordion-title:hover{background:#FFF4EA;color:var(--brand-dark)}
.accordion .accordion-title::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand);line-height:1;
}
.accordion .accordion-item.is-active .accordion-title{background:#fff;color:var(--brand-dark)}
.accordion .accordion-item.is-active .accordion-title::after{content:"−"}
.accordion .accordion-content{padding:0 24px 22px;font-size:15.5px;line-height:1.9;color:var(--muted);border:0;background:#fff}

/* ---------- download ---------- */
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.dl-card{padding:34px 32px;background:linear-gradient(160deg,#FFF3EE 0%,#FFFFFF 70%)}
.dl-card h2{font-size:26px;margin-bottom:14px}
.dl-card p{font-size:15px;color:var(--muted);line-height:1.9}
.qr-box{
  display:flex;align-items:center;gap:18px;margin:24px 0;
  padding:16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;
}
.qr-box img{width:104px;height:104px;object-fit:cover;border-radius:10px;flex:none}
.qr-box span{font-size:13.5px;color:var(--muted);line-height:1.7}
.dl-note{font-size:13px;color:#8E7B84;line-height:1.75}
.req-card{padding:34px 32px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.req-card h3{font-size:19px;margin-bottom:18px}
.req-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--border);font-size:14.5px;color:var(--muted);line-height:1.8}
.req-list li:last-child{border-bottom:0}
.req-list i{color:var(--sage);margin-top:6px;font-size:13px;flex:none}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}
.form-copy h2{font-size:clamp(23px,2.4vw,30px);margin-bottom:18px}
.form-copy p{font-size:15.5px;color:var(--muted);line-height:1.9}
.form-points{margin-top:24px;display:grid;gap:12px}
.form-points li{display:flex;gap:11px;font-size:14.5px;color:#5C4A53;line-height:1.8}
.form-points i{color:var(--sage);margin-top:6px;font-size:13px;flex:none}
.lead-form{padding:32px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;color:#5C4A53;margin-bottom:8px;letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:12px;
  background:#FFFDFB;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;color:var(--ink);
}
.field input::placeholder,.field textarea::placeholder{color:#B6A4AC}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(217,72,95,.13);background:#fff;
}
.field textarea{min-height:110px;resize:vertical}
.check-line{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:20px}
.check-line input{margin-top:4px;width:16px;height:16px;flex:none;accent-color:var(--brand)}
.lead-form .btn{width:100%}
.form-tip{margin-top:16px;font-size:13.5px;padding:0;border-radius:12px;line-height:1.7}
.form-tip.is-ok{padding:12px 16px;background:#E9F2E9;color:#3F6349;border:1px solid #C9DEC9}
.form-tip.is-err{padding:12px 16px;background:#FBEAEC;color:#A22B3C;border:1px solid #F3C9CE}

/* ---------- footer ---------- */
.site-foot{background:var(--plum-deep);color:#E9D9D0;padding:64px 0 30px}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(247,233,222,.14)}
.foot-brand .brand-main{color:#FFF6EC;font-size:22px;font-weight:800;letter-spacing:.06em}
.foot-brand .brand-sub{color:#B9A3AC;font-size:12px;letter-spacing:.14em;margin-top:6px}
.foot-brand p{font-size:14px;color:#B9A3AC;line-height:1.9;margin:16px 0 20px;max-width:340px}
.foot-col h4{font-size:14px;color:#FFF6EC;letter-spacing:.1em;margin-bottom:16px;font-weight:700}
.foot-col a{display:block;font-size:14px;color:#C6AFB8;padding:6px 0}
.foot-col a:hover{color:#FFF6EC}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding-top:24px;font-size:13px;color:#A99295}
.foot-bottom a{color:#C6AFB8}
.foot-bottom a:hover{color:#FFF6EC}

/* ---------- responsive ---------- */
@media screen and (max-width:1180px){
  .nav-left,.nav-right{gap:18px;font-size:14.5px}
  .metrics-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .metric-item:nth-child(3){border-right:0}
  .metric-item:nth-child(-n+3){border-bottom:1px solid var(--border)}
}
@media screen and (max-width:1024px){
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:flex}
  .head-inner{grid-template-columns:44px 1fr 44px}
  .brand{grid-column:2;justify-self:center}
  .nav-toggle{grid-column:3}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento-lg,.bento-sm,.bento-mini{grid-column:span 1}
  .news-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:34px}
  .timeline::before{display:none}
  .guarantee-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .download-grid,.form-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr;gap:32px}
}
@media screen and (max-width:768px){
  .sec{padding:60px 0}
  .sec--tight{padding:48px 0}
  .dark{padding:60px 0}
  .hero{padding:52px 0 60px}
  .steps{grid-template-columns:1fr}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .compare-col:first-child{border-right:0;border-bottom:1px solid var(--border)}
  .privacy-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-item{border-right:1px solid var(--border)}
  .metric-item:nth-child(3){border-right:1px solid var(--border)}
  .metric-item:nth-child(2n){border-right:0}
  .metric-item:nth-child(-n+4){border-bottom:1px solid var(--border)}
  .timeline{grid-template-columns:1fr}
  .guarantee-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
}
@media screen and (max-width:520px){
  .wrap{padding:0 18px}
  body{font-size:16px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10.5px}
  .hero h1{font-size:26px}
  .bento{grid-template-columns:1fr}
  .lead-form,.dl-card,.req-card{padding:24px 20px}
  .metrics-grid{grid-template-columns:1fr}
  .metric-item{border-right:0 !important;border-bottom:1px solid var(--border)}
  .metric-item:last-child{border-bottom:0}
  .hero-panel{padding:22px}
}

/* roulang page: article */
:root{
  --brand:#D9485F;
  --brand-dark:#A92E47;
  --brand-light:#F6D8DD;
  --ink:#2E1E27;
  --muted:#6F5D66;
  --bg:#FFF9F4;
  --card:#FFFFFF;
  --cream:#F7E9DE;
  --sage:#7D9A82;
  --gold:#D8A45D;
  --border:#E8D6CC;
  --plum:#2E1E27;
  --plum-deep:#24161E;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 12px 34px rgba(74,37,49,.08);
  --shadow-lg:0 18px 46px rgba(74,37,49,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--brand)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;color:var(--ink)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

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

.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.tag--gold{background:#FBF0DD;color:#8C6427}
.tag--sage{background:#E7EFE7;color:#4F6C55}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--radius-sm);
  border:1px solid transparent;font-size:15.5px;font-weight:700;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(217,72,95,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(217,72,95,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--cream);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);border-color:var(--brand-light);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{background:transparent;color:var(--brand-dark);border-color:var(--brand-light)}
.btn-line:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn-sm{padding:10px 18px;font-size:14.5px;border-radius:12px}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand-light);box-shadow:var(--shadow-lg)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(255,249,244,.97);
  border-bottom:1px solid var(--border);
}
.head-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:78px}
.nav-left,.nav-right{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:600}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-left a,.nav-right a{color:var(--ink);position:relative;padding:6px 0}
.nav-left a::after,.nav-right a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);border-radius:2px;transition:width .2s ease;
}
.nav-left a:hover::after,.nav-right a:hover::after,
.nav-left a.is-active::after,.nav-right a.is-active::after{width:100%}
.nav-left a:hover,.nav-right a:hover,
.nav-left a.is-active,.nav-right a.is-active{color:var(--brand-dark)}
.nav-right .btn{padding:11px 20px;font-size:14.5px;border-radius:12px}
.nav-right .btn::after{display:none}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;gap:3px;padding:0 8px}
.brand-main{font-size:21px;font-weight:800;color:var(--ink);letter-spacing:.06em}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.14em}
.brand:hover .brand-main{color:var(--brand-dark)}
.nav-toggle{
  display:none;justify-self:end;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center;
}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--border);padding:14px 24px 22px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--border);font-size:15.5px;font-weight:600;color:var(--ink)}
.mobile-menu a:last-of-type{border-bottom:0}
.mobile-menu .btn{width:100%;margin-top:14px}

/* ---------- article ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:14px;color:var(--muted);padding:26px 0 4px;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-dark)}
.crumb .sep{color:#C9B5A9}
.crumb-current{color:var(--ink);font-weight:600}

.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;
  justify-content:center;gap:46px;align-items:start;
  padding:18px 0 78px;
}
.article-main{min-width:0}
.article-head{padding-top:6px}
.article-head h1{
  font-size:clamp(25px,3vw,35px);line-height:1.42;letter-spacing:.004em;
  margin:16px 0 18px;
}
.meta-row{
  display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--muted);
  padding-bottom:20px;border-bottom:1px solid var(--border);
}
.meta-row i{color:var(--brand);margin-right:7px;font-size:13px}

.article-cover{
  margin:26px 0 0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.article-cover figcaption{font-size:13.5px;color:var(--muted);padding:12px 18px}

.quick-points{
  background:var(--cream);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 26px;margin:28px 0 0;
}
.quick-points h2{font-size:17px;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.quick-points h2 i{color:var(--brand);font-size:15px}
.quick-points ol{margin:0;padding-left:1.25em;font-size:15.5px;color:#54424B;line-height:1.85}
.quick-points li{margin-bottom:6px}
.quick-points li:last-child{margin-bottom:0}
.quick-points a{color:var(--brand-dark);font-weight:600;border-bottom:1px solid var(--brand-light)}
.quick-points a:hover{color:var(--brand);border-bottom-color:var(--brand)}

.article-body{font-size:18px;line-height:1.95;color:#3A2833;margin-top:34px}
.article-body h2{
  font-size:24px;margin:46px 0 16px;padding-left:14px;
  border-left:4px solid var(--brand);line-height:1.5;color:var(--ink);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:19.5px;margin:32px 0 12px;color:var(--ink)}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:1.3em}
.article-body li{margin-bottom:9px}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;background:var(--cream);
  border-left:4px solid var(--gold);border-radius:0 14px 14px 0;
  color:#54424B;font-size:16.5px;line-height:1.9;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:24px 0;width:100%;height:auto}
.article-body a{color:var(--brand-dark);border-bottom:1px solid var(--brand-light)}
.article-body a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.article-body th{background:var(--cream);font-weight:700}
.article-body strong{color:var(--ink)}

.article-empty{
  border:1px dashed var(--border);background:#fff;border-radius:var(--radius);
  padding:52px 30px;text-align:center;margin-top:30px;box-shadow:var(--shadow);
}
.article-empty i{font-size:32px;color:var(--brand-light);margin-bottom:14px;display:block}
.article-empty h2{font-size:21px;margin-bottom:10px}
.article-empty p{color:var(--muted);font-size:15.5px;max-width:440px;margin:0 auto 20px}

.info-card{
  margin:36px 0 0;background:#fff;border:1px solid var(--border);
  border-left:5px solid var(--brand);border-radius:16px;
  padding:24px 26px;box-shadow:var(--shadow);
}
.info-card h3{font-size:17px;display:flex;align-items:center;gap:9px;margin-bottom:10px}
.info-card h3 i{color:var(--brand);font-size:15px}
.info-card p{font-size:15.5px;color:#54424B;margin-bottom:14px;line-height:1.9}
.info-card p:last-of-type{margin-bottom:0}
.info-card--safe{border-left-color:var(--sage)}
.info-card--safe h3 i{color:var(--sage)}

.section-label{
  display:flex;align-items:center;gap:10px;margin:52px 0 6px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);
  text-transform:uppercase;
}
.section-label::after{content:"";flex:1;height:1px;background:var(--border)}
.section-title{font-size:23px;line-height:1.45;margin-bottom:20px}

.related-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px;align-items:stretch}
.related-narrow{display:grid;gap:18px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--brand-light);box-shadow:var(--shadow-lg);color:inherit}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.rel-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.rel-card-body .tag{align-self:flex-start}
.rel-card-body h3{font-size:16.5px;line-height:1.55;color:var(--ink)}
.rel-card-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
.rel-meta{font-size:12.5px;color:#9A8891;margin-top:auto;padding-top:6px}
.rel-card--mini{flex-direction:row;align-items:stretch}
.rel-card--mini img{width:132px;aspect-ratio:4/3;height:100%;object-fit:cover}
.rel-card--mini .rel-card-body{padding:15px 17px;gap:6px}
.rel-card--mini h3{font-size:15px}

.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.pn-card{
  display:block;padding:20px 22px;border-radius:16px;background:#fff;
  border:1px solid var(--border);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pn-card:hover{transform:translateY(-2px);border-color:var(--brand-light);box-shadow:var(--shadow-lg);color:inherit}
.pn-label{display:block;font-size:12.5px;letter-spacing:.1em;color:var(--muted);margin-bottom:7px}
.pn-title{display:block;font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.6}

.notice{
  display:flex;gap:14px;align-items:flex-start;
  background:#FBF3EA;border:1px dashed var(--border);border-radius:16px;
  padding:20px 24px;font-size:14.8px;color:#6B5460;line-height:1.85;margin-top:32px;
}
.notice i{color:var(--gold);font-size:18px;margin-top:3px;flex-shrink:0}
.notice p{margin:0}
.notice p+p{margin-top:8px}

.cta-band{
  margin-top:34px;background:var(--brand-light);border:1px solid #F0C6CD;
  border-radius:20px;padding:30px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.cta-band h2{font-size:21px;line-height:1.45;margin-bottom:8px}
.cta-band p{font-size:15px;color:#6B4B55;margin:0;max-width:430px;line-height:1.8}

.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px;font-size:15px}
.back-row .dot{color:#C9B5A9}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:98px;display:grid;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 22px 24px;box-shadow:var(--shadow);
}
.side-card h3{font-size:15.5px;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.side-card h3 i{color:var(--brand);font-size:14px}
.toc-list{list-style:none;margin:0;padding:0;font-size:14.3px;display:grid;gap:11px}
.toc-list a{color:#54424B;display:block;padding-left:15px;position:relative;line-height:1.6}
.toc-list a::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;
  border-radius:50%;background:var(--brand-light);transition:background .18s ease;
}
.toc-list a:hover{color:var(--brand-dark)}
.toc-list a:hover::before{background:var(--brand)}
.side-download{
  background:linear-gradient(160deg,#33222B 0%,#24161E 100%);
  border-color:#4A3540;color:#F7E9DE;
}
.side-download h3{color:#FFF6EC}
.side-download h3 i{color:var(--gold)}
.side-download p{font-size:14px;color:#C9B4BC;line-height:1.8;margin:0 0 16px}
.side-download .btn{width:100%}
.side-meta{display:grid;gap:10px;font-size:13.5px;color:var(--muted)}
.side-meta div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:9px;border-bottom:1px dashed var(--border)}
.side-meta div:last-child{border-bottom:0;padding-bottom:0}
.side-meta strong{color:var(--ink);font-weight:700}

/* ---------- footer ---------- */
.site-foot{background:var(--plum-deep);color:#EFD9CD;padding:64px 0 26px;margin-top:0}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-bottom:38px;border-bottom:1px solid rgba(247,233,222,.14)}
.foot-brand .brand-main{color:#FFF6EC;font-size:22px;font-weight:800;letter-spacing:.06em}
.foot-brand .brand-sub{color:#C9B4BC;font-size:11.5px;letter-spacing:.14em;margin-top:4px}
.foot-brand p{color:#C0A9B2;font-size:14.5px;line-height:1.9;margin:16px 0 20px;max-width:420px}
.foot-col h4{color:#FFF6EC;font-size:15px;margin-bottom:16px;letter-spacing:.06em}
.foot-col a{display:block;color:#C0A9B2;font-size:14.5px;padding:6px 0;transition:color .18s ease}
.foot-col a:hover{color:#FFF6EC}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13.5px;color:#A68F99;
}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:60px}
  .article-side{position:static;grid-template-columns:1fr 1fr;display:grid}
  .foot-top{grid-template-columns:1fr 1fr;gap:34px}
  .foot-brand{grid-column:1 / -1}
}
@media screen and (max-width:900px){
  .head-grid{grid-template-columns:1fr auto 1fr}
  .nav-left,.nav-right{display:none}
  .nav-toggle{display:flex}
  .related-grid{grid-template-columns:1fr}
  .rel-card--mini img{width:120px}
}
@media screen and (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .head-grid{min-height:66px;gap:12px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:10.5px;letter-spacing:.1em}
  .crumb{padding-top:18px;font-size:13px}
  .article-head h1{font-size:23px;line-height:1.45}
  .article-body{font-size:17px;line-height:1.9;margin-top:26px}
  .article-body h2{font-size:20.5px;margin:36px 0 14px}
  .article-body h3{font-size:18px}
  .quick-points{padding:20px 20px}
  .article-side{grid-template-columns:1fr}
  .prev-next{grid-template-columns:1fr}
  .rel-card--mini{flex-direction:column}
  .rel-card--mini img{width:100%;aspect-ratio:16/10}
  .cta-band{padding:24px 22px;flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
  .section-title{font-size:20px}
  .foot-top{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
  .foot-bottom{flex-direction:column;gap:8px}
  .site-foot{padding:48px 0 22px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}

/* roulang page: category1 */
:root{
  --brand:#D9485F;
  --brand-dark:#A92E47;
  --brand-light:#F6D8DD;
  --ink:#2E1E27;
  --muted:#6F5D66;
  --bg:#FFF9F4;
  --card:#FFFFFF;
  --cream:#F7E9DE;
  --sage:#7D9A82;
  --gold:#D8A45D;
  --border:#E8D6CC;
  --plum:#2E1E27;
  --plum-deep:#24161E;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 12px 34px rgba(74,37,49,.08);
  --shadow-lg:0 18px 46px rgba(74,37,49,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.85;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:.004em;color:var(--ink)}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--brand-dark);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
li{list-style:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15.5px;font-weight:700;line-height:1.2;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(217,72,95,.24)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(217,72,95,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--cream);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);border-color:var(--brand-light);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{background:transparent;color:var(--brand-dark);border-color:var(--brand-light)}
.btn-line:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn-sm{padding:10px 18px;font-size:14.5px;border-radius:12px}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);font-size:12.5px;font-weight:700;letter-spacing:.05em;
}
.tag--gold{background:#FBF0DD;color:#8C6427}
.tag--sage{background:#E7EFE7;color:#4F6C55}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand-light);box-shadow:var(--shadow-lg)}
.tick-list{margin:14px 0 0;padding:0}
.tick{display:flex;gap:10px;font-size:14.8px;color:var(--muted);line-height:1.75;padding:6px 0}
.tick i{color:var(--sage);font-size:14px;margin-top:6px;flex:0 0 auto}
/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;background:rgba(255,249,244,.97);
  border-bottom:1px solid var(--border);
}
.nav-bar{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;min-height:78px}
.nav-left,.nav-right{display:flex;align-items:center;gap:24px;font-size:15px;font-weight:600}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-left a,.nav-right a{color:var(--ink);position:relative;padding:6px 0;white-space:nowrap}
.nav-left a::after,.nav-right a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);border-radius:2px;transition:width .2s ease;
}
.nav-left a:hover::after,.nav-right a:hover::after,
.nav-left a.is-active::after,.nav-right a.is-active::after{width:100%}
.nav-left a:hover,.nav-right a:hover,
.nav-left a.is-active,.nav-right a.is-active{color:var(--brand-dark)}
.nav-right .btn{padding:11px 20px;font-size:14.5px;border-radius:12px;color:#fff}
.nav-right .btn:hover{color:#fff}
.nav-right .btn::after{display:none}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;gap:3px;padding:0 8px}
.brand-main{font-size:21px;font-weight:800;color:var(--ink);letter-spacing:.06em}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.14em}
.brand:hover .brand-main{color:var(--brand-dark)}
.nav-toggle{
  display:none;grid-column:3;justify-self:end;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);font-size:18px;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand-light);color:var(--brand-dark)}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--border);padding:14px 24px 22px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--border);font-size:15.5px;font-weight:600;color:var(--ink)}
.mobile-menu a:hover,.mobile-menu a.is-active{color:var(--brand-dark)}
.mobile-menu a:last-of-type{border-bottom:0}
.mobile-menu .btn{width:100%;margin-top:14px;color:#fff}
/* ---------- sections ---------- */
.section{padding:76px 0}
.section--white{background:#fff}
.section--cream{background:var(--cream)}
.section--sand{background:#FBF2EA}
.section-head{max-width:740px;margin-bottom:36px}
.section-head h2{font-size:clamp(23px,2.5vw,31px);line-height:1.4}
.section-head p{color:var(--muted);font-size:16px;margin-top:12px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;
  letter-spacing:.14em;color:var(--brand-dark);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
/* ---------- category hero ---------- */
.cat-hero{padding:30px 0 62px;background:linear-gradient(180deg,#FBF0E8 0%,#FFF9F4 100%);border-bottom:1px solid var(--border)}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);flex-wrap:wrap;margin-bottom:24px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-dark)}
.crumb .sep{color:#CBB6BE}
.crumb .current{color:var(--brand-dark);font-weight:700}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:start}
.cat-title{font-size:clamp(26px,3.2vw,38px);line-height:1.34;margin:16px 0 18px}
.cat-lead{font-size:16.5px;line-height:1.95;color:#54424B}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px}
.cat-actions{display:flex;flex-wrap:wrap;gap:14px}
.aside-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow)}
.aside-card h2{font-size:18px;margin-bottom:6px}
.aside-card .aside-note{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.aside-list li{display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed var(--border);font-size:14.6px;color:#4E3C45}
.aside-list li:last-child{border-bottom:0}
.aside-list i{color:var(--brand);font-size:13px;margin-top:6px;flex:0 0 auto}
.aside-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);font-size:13.4px;color:var(--muted)}
/* ---------- list ---------- */
.feature-post{
  display:grid;grid-template-columns:1.02fr .98fr;overflow:hidden;
  background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feature-post:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.feature-post .fp-media{min-height:320px;overflow:hidden}
.feature-post .fp-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.fp-body{padding:34px 34px 30px;display:flex;flex-direction:column;gap:12px}
.fp-body h3{font-size:23px;line-height:1.45}
.fp-body p{color:var(--muted);font-size:15.2px;line-height:1.85}
.fp-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:auto;padding-top:8px}
.fp-meta span{display:inline-flex;align-items:center;gap:6px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.post-card img{width:100%;height:168px;object-fit:cover;border-radius:0}
.post-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card-body h3{font-size:17px;line-height:1.5}
.post-card-body p{font-size:14.4px;color:var(--muted);line-height:1.8;margin:0}
.post-meta{font-size:12.5px;color:#8B7780;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.post-link{
  margin-top:auto;font-size:14.2px;font-weight:700;color:var(--brand-dark);
  display:inline-flex;align-items:center;gap:7px;padding-top:6px;
}
.post-link:hover{gap:11px}
.list-foot{display:flex;justify-content:center;margin-top:34px}
/* ---------- feature breakdown ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feat-item{
  background:#fff;border:1px solid var(--border);border-left:4px solid var(--brand);
  border-radius:16px;padding:26px 26px 22px;transition:border-color .2s ease,box-shadow .2s ease;
}
.feat-item:hover{box-shadow:var(--shadow);border-color:var(--brand-light);border-left-color:var(--brand-dark)}
.feat-item h3{display:flex;align-items:center;gap:10px;font-size:19px;margin-bottom:8px}
.feat-item h3 i{color:var(--brand);font-size:17px}
.feat-item p{color:var(--muted);font-size:15px;line-height:1.85}
/* ---------- choose ---------- */
.choose-card{
  height:100%;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.choose-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.choose-card h3{font-size:18px;display:flex;align-items:center;gap:9px}
.choose-card h3 i{color:var(--gold)}
.choose-row{display:flex;gap:10px;font-size:14.6px;color:var(--muted);line-height:1.8}
.choose-row strong{color:var(--ink);flex:0 0 62px;font-weight:700}
.choose-card .post-link{padding-top:12px}
/* ---------- flow ---------- */
.flow-step{
  height:100%;background:#fff;border:1px solid var(--border);border-radius:18px;
  padding:26px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-2px);border-color:var(--brand-light)}
.flow-num{
  width:42px;height:42px;border-radius:13px;background:var(--brand-light);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin-bottom:16px;
}
.flow-step h3{font-size:18px;margin-bottom:8px}
.flow-step p{color:var(--muted);font-size:14.8px;line-height:1.85}
.flow-media{margin-top:34px;border-radius:20px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.flow-media img{width:100%;height:280px;object-fit:cover;border-radius:0}
/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.check-item{
  display:flex;gap:14px;background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:22px;transition:border-color .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:#D3E0D3;box-shadow:var(--shadow)}
.check-item i{color:var(--sage);font-size:20px;margin-top:2px;flex:0 0 auto}
.check-item h3{font-size:16.5px;margin-bottom:5px}
.check-item p{color:var(--muted);font-size:14.4px;line-height:1.8;margin:0}
/* ---------- faq ---------- */
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:1px solid var(--border)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:none}
.accordion .accordion-title{
  border:0!important;background:var(--cream)!important;color:var(--ink)!important;
  font-weight:700;font-size:16px;padding:18px 22px;line-height:1.6;
}
.accordion .accordion-title:hover{background:#F2DFD2!important;color:var(--brand-dark)!important}
.accordion .accordion-title::before{color:var(--brand);margin-right:10px}
.accordion .accordion-content{
  border:0!important;background:#fff;padding:18px 22px;color:#54424B;
  font-size:15.2px;line-height:1.9;
}
.accordion .accordion-content p{margin-bottom:10px}
.accordion .accordion-item.is-active{border-color:var(--brand-light)!important;box-shadow:var(--shadow)}
/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px;
  display:flex;flex-direction:column;gap:9px;height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.related-card:hover{transform:translateY(-2px);border-color:var(--brand-light);box-shadow:var(--shadow)}
.related-card h3{font-size:16.5px;line-height:1.55}
.related-card p{font-size:14.2px;color:var(--muted);margin:0}
.back-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:36px;padding-top:26px;border-top:1px solid var(--border)}
.back-row span{font-size:14.5px;color:var(--muted)}
/* ---------- footer ---------- */
.site-foot{background:var(--plum-deep);color:#E9D9DC;padding:64px 0 26px}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(247,233,222,.14)}
.site-foot .brand-main{color:#FFF6EC;font-size:22px}
.site-foot .brand-sub{color:#C9B4BC;margin-top:5px;font-size:12px}
.foot-brand p{color:#C0A9B2;font-size:14.5px;line-height:1.85;margin:16px 0 20px;max-width:420px}
.foot-brand .btn-sm{color:#fff}
.foot-brand .btn-sm:hover{color:#fff}
.foot-col h4{color:#FFF6EC;font-size:15px;margin-bottom:14px;letter-spacing:.04em}
.foot-col a{display:block;color:#C0A9B2;font-size:14.5px;padding:6px 0}
.foot-col a:hover{color:#FFF6EC}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;color:#9E8892;font-size:13px}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:60px 0}
  .cat-hero{padding:26px 0 52px}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .feature-post{grid-template-columns:1fr}
  .feature-post .fp-media{min-height:240px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr;gap:30px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:1023px){
  .nav-bar{grid-template-columns:1fr auto 1fr}
  .nav-left,.nav-right{display:none}
  .brand{grid-column:2}
  .nav-toggle{display:flex}
}
@media (max-width:860px){
  .feat-grid,.check-grid,.related-grid{grid-template-columns:1fr}
  .flow-media img{height:220px}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .section{padding:48px 0}
  .nav-bar{min-height:68px}
  .brand-main{font-size:19px}
  .brand-sub{font-size:10.5px;letter-spacing:.1em}
  .cat-title{font-size:25px}
  .post-grid{grid-template-columns:1fr}
  .fp-body{padding:24px 22px 22px}
  .fp-body h3{font-size:20px}
  .aside-card{padding:22px}
  .foot-top{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:8px}
  .back-row{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .cat-actions .btn,.list-foot .btn{width:100%}
}