/* roulang page: index */
:root{
  --pine:#1F5C55;
  --pine-deep:#17504A;
  --pine-soft:#E7EFED;
  --gold:#C79A3C;
  --gold-soft:#F6EEDC;
  --vermilion:#C0392B;
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#171F1D;
  --ink-mid:#5A6360;
  --ink-weak:#8B9491;
  --ink-deep:#10201E;
  --line:#E6E3DC;
  --line-soft:#D8D5CD;
  --radius-card:16px;
  --radius-input:10px;
  --shadow-soft:0 1px 2px rgba(16,32,30,.04), 0 12px 32px -18px rgba(16,32,30,.18);
  --shadow-hover:0 2px 4px rgba(16,32,30,.06), 0 22px 46px -20px rgba(16,32,30,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:600;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:4px;}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.shell{padding:0 24px;}}
@media(min-width:1024px){.shell{padding:0 40px;}}

.section{padding:72px 0;}
@media(min-width:1024px){.section{padding:104px 0;}}
.section--tight{padding:56px 0;}
@media(min-width:1024px){.section--tight{padding:76px 0;}}
.section--paper{background:var(--paper);}
.section--white{background:var(--surface);}
.section--pine{background:var(--pine);color:#F2F6F4;}
.section--deep{background:var(--ink-deep);color:#EDEFEC;}

.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--gold);
  text-transform:none;
  margin-bottom:14px;
}
.eyebrow--pine{color:var(--pine);}
.section-title{
  font-size:clamp(24px,3vw,32px);
  color:var(--ink);
}
.section-title--light{color:#F7F5F0;}
.section-desc{
  margin-top:14px;
  max-width:640px;
  color:var(--ink-mid);
  font-size:16px;
  line-height:1.85;
}
.section-desc--light{color:rgba(247,245,240,.78);}
.section-head{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-end;justify-content:space-between;margin-bottom:40px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--pine);
  padding-bottom:2px;
  background-image:linear-gradient(var(--pine),var(--pine));
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0% 1px;
  transition:background-size 220ms var(--ease);
}
.link-more:hover{background-size:100% 1px;}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:60px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
@media(min-width:768px){.header-inner{height:72px;}}
.brand{display:flex;align-items:baseline;gap:2px;font-size:19px;font-weight:700;letter-spacing:.01em;}
.brand b{color:var(--pine);font-weight:700;}
.brand span{color:var(--ink);font-weight:600;}
.brand .brand-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);margin-left:8px;transform:translateY(-3px);}
.nav-desktop{display:none;}
@media(min-width:1024px){
  .nav-desktop{display:flex;align-items:center;gap:28px;}
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-mid);
  letter-spacing:.02em;
  padding:6px 0;
  transition:color 180ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--pine);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-cta{
  display:none;
  align-items:center;justify-content:center;
  height:40px;padding:0 22px;border-radius:999px;
  background:var(--pine);color:#fff;font-size:14px;font-weight:600;
  letter-spacing:.02em;
  transition:background 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.nav-cta:hover{background:var(--pine-deep);transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(16,32,30,.7);}
@media(min-width:1024px){.nav-cta{display:inline-flex;}}
.menu-toggle{
  width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
@media(min-width:1024px){.menu-toggle{display:none;}}
.menu-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
.mobile-layer{
  position:fixed;inset:0;z-index:80;background:rgba(247,245,240,.98);
  display:none;flex-direction:column;padding:24px 24px 40px;
}
.mobile-layer.is-open{display:flex;}
.mobile-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;}
.mobile-close{width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;position:relative;cursor:pointer;}
.mobile-close::before,.mobile-close::after{content:"";position:absolute;left:12px;top:20px;width:18px;height:1.5px;background:var(--ink);}
.mobile-close::before{transform:rotate(45deg);}
.mobile-close::after{transform:rotate(-45deg);}
.mobile-nav a{
  display:block;padding:18px 0;font-size:20px;color:var(--ink);
  border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(8px);
  animation:none;
}
.mobile-layer.is-open .mobile-nav a{animation:fadeUp 320ms var(--ease) forwards;}
.mobile-nav a:nth-child(2){animation-delay:60ms;}
.mobile-nav a:nth-child(3){animation-delay:120ms;}
.mobile-nav a:nth-child(4){animation-delay:180ms;}
.mobile-nav a:nth-child(5){animation-delay:240ms;}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}
.mobile-nav a.is-active{color:var(--pine);font-weight:600;}
.mobile-cta{margin-top:28px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background 180ms var(--ease),color 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.btn-primary{background:var(--pine);color:#fff;}
.btn-primary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(16,32,30,.65);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:rgba(255,255,255,.55);color:#F7F5F0;background:transparent;}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.85);transform:translateY(-2px);}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff;}
.btn-ghost:hover{border-color:var(--pine);color:var(--pine);transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:#231B08;}
.btn-gold:hover{background:#B98B2F;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--pine-soft);color:var(--pine);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}
.badge-gold{background:var(--gold-soft);color:#8A6516;}
.badge-line{background:transparent;border:1px solid var(--line-soft);color:var(--ink-mid);}

/* hero */
.hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(16,32,30,.86) 0%,rgba(16,32,30,.70) 46%,rgba(16,32,30,.44) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  background-color:var(--ink-deep);
  color:#F7F5F0;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(247,245,240,.14);opacity:.6;pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  padding:64px 0 72px;
  display:grid;gap:44px;
}
@media(min-width:1024px){
  .hero-inner{grid-template-columns:7fr 5fr;align-items:center;padding:96px 0 104px;gap:56px;}
}
.hero h1{
  font-size:clamp(30px,5vw,46px);
  color:#fff;
  letter-spacing:-.01em;
  max-width:19em;
}
.hero-sub{
  margin-top:20px;
  font-size:18px;
  color:rgba(247,245,240,.82);
  max-width:32em;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;margin-top:36px;
  border-top:1px solid rgba(247,245,240,.18);
  padding-top:22px;
}
.hero-stats div{
  padding-right:22px;margin-right:22px;
  border-right:1px solid rgba(247,245,240,.18);
}
.hero-stats div:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stats strong{
  display:block;font-size:22px;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;color:#fff;
}
.hero-stats span{font-size:13px;color:rgba(247,245,240,.7);letter-spacing:.04em;}
@media(max-width:520px){
  .hero-stats{flex-direction:column;gap:14px;}
  .hero-stats div{border-right:0;padding-right:0;margin-right:0;border-bottom:1px solid rgba(247,245,240,.14);padding-bottom:12px;}
  .hero-stats div:last-child{border-bottom:0;padding-bottom:0;}
}
.info-card{
  background:#fff;color:var(--ink);
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.6);
  padding:28px;
}
.info-card h2{font-size:17px;margin-bottom:16px;}
.info-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);}
.info-row:last-of-type{border-bottom:0;}
.info-row dt{font-size:14px;color:var(--ink-weak);}
.info-row dd{margin:0;font-size:14.5px;font-weight:600;text-align:right;}
.info-card .btn{margin-top:20px;}

/* timeline */
.tl{position:relative;margin-top:8px;}
.tl::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line-soft);
}
@media(min-width:1024px){
  .tl::before{left:50%;transform:translateX(-.5px);}
}
.tl-item{
  position:relative;padding:0 0 36px 34px;
}
@media(min-width:1024px){
  .tl-item{width:50%;padding:0 48px 44px 0;}
  .tl-item:nth-child(even){margin-left:50%;padding:0 0 44px 48px;}
}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:0;top:8px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:1.5px solid var(--line-soft);
}
.tl-item.is-now .tl-dot{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 12px rgba(199,154,60,.14);}
@media(min-width:1024px){
  .tl-dot{left:-5px;}
  .tl-item:nth-child(even) .tl-dot{left:-5px;}
}
.tl-time{
  font-size:13px;letter-spacing:.08em;color:var(--ink-weak);
  font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.tl-item h3{font-size:20px;margin-bottom:8px;}
.tl-item p{font-size:15.5px;color:var(--ink-mid);margin-bottom:12px;}

/* collage */
.collage{display:grid;gap:24px;}
@media(min-width:1024px){
  .collage{grid-template-columns:repeat(12,1fr);}
  .collage-main{grid-column:span 8;}
  .collage-side{grid-column:span 4;display:grid;gap:24px;align-content:start;}
}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
  transition:box-shadow 220ms var(--ease),transform 220ms var(--ease),border-color 220ms var(--ease);
}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:var(--line-soft);}
.card-body{padding:26px;}
.card-media{overflow:hidden;aspect-ratio:3/2;background:var(--pine-soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:15.5px;color:var(--ink-mid);}
.card-flat{padding:26px;}

/* plans */
.plans{display:grid;gap:24px;}
@media(min-width:768px){.plans{grid-template-columns:repeat(3,1fr);align-items:stretch;}}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 26px;display:flex;flex-direction:column;gap:18px;
  box-shadow:var(--shadow-soft);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.plan.is-featured{border-color:var(--gold);box-shadow:0 1px 2px rgba(16,32,30,.04),0 20px 44px -22px rgba(199,154,60,.55);}
.plan-flag{
  position:absolute;top:-13px;left:24px;
  background:var(--gold);color:#231B08;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:999px;letter-spacing:.06em;
}
.plan h3{font-size:19px;}
.plan .price{font-size:28px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.plan .price small{font-size:14px;font-weight:500;color:var(--ink-weak);margin-left:6px;letter-spacing:0;}
.plan ul{display:grid;gap:10px;border-top:1px solid var(--line);padding-top:18px;margin-top:auto;}
.plan li{font-size:15px;color:var(--ink-mid);padding-left:18px;position:relative;line-height:1.7;}
.plan li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--pine-soft);border:1px solid var(--pine);}

/* evidence */
.quotes{display:grid;gap:24px;}
@media(min-width:768px){.quotes{grid-template-columns:repeat(3,1fr);}}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-soft);
}
.quote p{font-size:15.5px;color:var(--ink);line-height:1.85;}
.quote footer{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;}
.avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;background:var(--pine-soft);flex:0 0 auto;aspect-ratio:1/1;}
.avatar img{width:100%;height:100%;object-fit:cover;}
.quote footer span{font-size:14px;color:var(--ink-mid);}
.quote footer strong{display:block;font-size:14.5px;color:var(--ink);}

/* cms list */
.cms-list{display:grid;gap:24px;}
@media(min-width:768px){.cms-list{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.cms-list{grid-template-columns:repeat(3,1fr);}}
.cms-item{display:flex;flex-direction:column;}
.cms-item .card-media{aspect-ratio:16/10;}
.cms-item h3{font-size:18px;line-height:1.5;}
.cms-clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-clamp3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-weak);
}
.cms-meta .go{margin-left:auto;color:var(--pine);font-weight:600;}
.cms-empty{
  border:1px dashed var(--line-soft);border-radius:var(--radius-card);
  background:#fff;padding:48px 24px;text-align:center;color:var(--ink-mid);
}
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;}
.chips::-webkit-scrollbar{height:0;}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--ink-mid);
  transition:all 180ms var(--ease);white-space:nowrap;
}
.chip:hover{border-color:var(--pine);color:var(--pine);}
.chip.is-on{background:var(--pine-soft);border-color:var(--pine-soft);color:var(--pine);font-weight:600;}

/* faq */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary span:first-child{max-width:44em;}
.faq-arrow{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line-soft);position:relative;margin-top:4px;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease);
}
.faq-arrow::before,.faq-arrow::after{
  content:"";position:absolute;background:var(--ink-mid);transition:background 220ms var(--ease);
}
.faq-arrow::before{left:6px;top:10px;width:8px;height:1.5px;}
.faq-arrow::after{left:9.5px;top:7px;width:1.5px;height:8px;}
.faq-item[open] .faq-arrow{transform:rotate(180deg);background:var(--pine);border-color:var(--pine);}
.faq-item[open] .faq-arrow::before,.faq-item[open] .faq-arrow::after{background:#fff;}
.faq-item[open] .faq-arrow::after{opacity:0;}
.faq-answer{padding:0 0 24px;max-width:52em;color:var(--ink-mid);font-size:16px;line-height:1.85;}

/* form */
.consult{
  display:grid;gap:40px;
}
@media(min-width:1024px){.consult{grid-template-columns:1fr 1fr;align-items:start;gap:64px;}}
.form-card{
  background:#fff;border-radius:var(--radius-card);
  padding:28px;box-shadow:0 30px 70px -40px rgba(0,0,0,.75);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-input);
  background:#fff;font-size:15px;
  transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.field textarea{height:auto;min-height:110px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--pine);box-shadow:0 0 0 4px rgba(31,92,85,.12);
}
.field .err{display:none;margin-top:6px;font-size:12px;color:var(--vermilion);}
.field.has-error input,.field.has-error select{border-color:var(--vermilion);}
.field.has-error .err{display:block;}
.form-note{font-size:12px;color:var(--ink-weak);margin-top:14px;line-height:1.7;}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-input);
  background:var(--pine-soft);color:var(--pine-deep);font-size:14px;
}
.form-ok.is-on{display:block;}

/* footer */
.site-footer{background:var(--ink-deep);color:rgba(247,245,240,.82);padding:64px 0 0;}
.footer-grid{display:grid;gap:32px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:0;}}
.footer-col{padding-bottom:8px;}
@media(min-width:1024px){
  .footer-col{padding:0 32px;border-left:1px solid rgba(255,255,255,.12);}
  .footer-col:first-child{padding-left:0;border-left:0;}
  .footer-col:last-child{padding-right:0;}
}
.footer-brand{display:flex;align-items:baseline;gap:2px;font-size:18px;font-weight:700;color:#fff;margin-bottom:12px;}
.footer-brand b{color:#8FC9BE;}
.footer-about{font-size:14.5px;color:rgba(247,245,240,.68);line-height:1.85;max-width:24em;}
.footer-col h3{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14.5px;color:rgba(247,245,240,.72);transition:color 180ms var(--ease);}
.footer-links a:hover{color:#fff;}
.subscribe{display:flex;gap:0;margin-top:16px;border-bottom:1px solid rgba(255,255,255,.28);}
.subscribe input{
  flex:1;background:transparent;border:0;color:#fff;height:44px;font-size:14.5px;padding:0;
}
.subscribe input::placeholder{color:rgba(247,245,240,.45);}
.subscribe input:focus{outline:none;}
.subscribe button{
  height:44px;padding:0 18px;border-radius:999px;border:0;
  background:var(--pine);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background 180ms var(--ease);
}
.subscribe button:hover{background:var(--pine-deep);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(247,245,240,.55);
}
.footer-bottom a{color:rgba(247,245,240,.68);}
.footer-bottom a:hover{color:#fff;}
.footer-bottom .sep{margin:0 10px;opacity:.4;}

.color-ring{
  position:absolute;border:1px solid var(--line-soft);border-radius:50%;opacity:.12;pointer-events:none;
}
.dark-cta{
  background:var(--ink-deep);color:#F7F5F0;border-radius:var(--radius-card);
  padding:40px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
@media(min-width:1024px){.dark-cta{padding:48px 56px;}}
.dark-cta h2{font-size:clamp(22px,2.6vw,28px);color:#fff;}
.dark-cta p{color:rgba(247,245,240,.75);font-size:15.5px;margin-top:10px;}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .card:hover,.plan:hover,.btn:hover{transform:none;}
}

/* roulang page: article */
:root{
  --pine:#1F5C55;
  --pine-dark:#17504A;
  --pine-soft:#E7EFED;
  --gold:#C79A3C;
  --gold-soft:#F6EEDC;
  --cinnabar:#C0392B;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --ink-deep:#10201E;
  --ink:#171F1D;
  --ink-2:#5A6360;
  --ink-3:#8B9491;
  --line:#E6E3DC;
  --line-2:#D8D5CD;
  --radius-card:16px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(16,32,30,.04), 0 12px 32px -18px rgba(16,32,30,.18);
  --shadow-2:0 2px 6px rgba(16,32,30,.06), 0 22px 44px -20px rgba(16,32,30,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;line-height:1.9;letter-spacing:.01em;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:4px;}
::selection{background:var(--pine-soft);color:var(--pine-dark);}

.shell{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.shell{padding-left:24px;padding-right:24px;}}
@media (min-width:1024px){.shell{padding-left:40px;padding-right:40px;}}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
@media (max-width:767px){.header-inner{height:60px;}}
.brand{
  display:inline-flex;align-items:baseline;gap:1px;
  font-size:19px;font-weight:700;letter-spacing:.01em;
  color:var(--ink);text-decoration:none;white-space:nowrap;
}
.brand b{color:var(--pine);font-weight:800;}
.brand span{color:var(--ink);font-weight:600;}
.brand-dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;margin-left:7px;transform:translateY(-2px);}
.nav-desktop{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;padding:6px 0;font-size:15px;letter-spacing:.02em;
  color:var(--ink-2);text-decoration:none;transition:color 180ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--pine);transform:scaleX(0);transform-origin:left;
  transition:transform 200ms var(--ease);
}
.nav-link:hover{color:var(--pine);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;
  border-radius:999px;background:var(--pine);color:#fff;font-size:14px;letter-spacing:.02em;
  text-decoration:none;transition:background 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.nav-cta:hover{background:var(--pine-dark);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(31,92,85,.75);}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
  background:#fff;position:relative;cursor:pointer;transition:border-color 180ms var(--ease);
}
.menu-toggle:hover{border-color:var(--pine);}
.menu-toggle span{position:absolute;left:11px;right:11px;top:50%;height:1.5px;background:var(--ink);transform:translateY(-50%);}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:var(--ink);}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}
@media (max-width:959px){
  .nav-desktop{display:none;}
  .menu-toggle{display:block;}
  .nav-cta{display:none;}
}
.mobile-menu{
  position:fixed;inset:0;z-index:90;background:rgba(16,32,30,.98);
  padding:20px;display:flex;flex-direction:column;gap:28px;
  transform:translateX(100%);transition:transform 320ms var(--ease);
}
.mobile-menu.is-open{transform:translateX(0);}
.mobile-head{display:flex;align-items:center;justify-content:space-between;}
.mobile-menu .brand b{color:#fff;}
.mobile-menu .brand span{color:rgba(255,255,255,.85);}
.menu-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:20px;line-height:1;cursor:pointer;
}
.mobile-nav{display:flex;flex-direction:column;}
.mobile-nav a{
  color:#F1F0EB;text-decoration:none;font-size:20px;padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.12);opacity:0;transform:translateY(8px);
  transition:opacity 260ms var(--ease),transform 260ms var(--ease),color 180ms var(--ease);
}
.mobile-menu.is-open .mobile-nav a{opacity:1;transform:translateY(0);}
.mobile-nav a:hover{color:#fff;}
.mobile-cta{
  align-self:flex-start;display:inline-flex;align-items:center;height:46px;padding:0 26px;
  border-radius:999px;background:var(--pine);color:#fff;text-decoration:none;font-size:15px;
}

/* ---------- article head ---------- */
.article-hero{
  background:linear-gradient(180deg,#FFFFFF 0%,#F7F5F0 100%);
  border-bottom:1px solid var(--line);
  padding:34px 0 32px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);line-height:1.6;}
.breadcrumb a{color:var(--ink-2);text-decoration:none;transition:color 160ms var(--ease);}
.breadcrumb a:hover{color:var(--pine);}
.breadcrumb .sep{color:var(--line-2);}
.breadcrumb .current{color:var(--ink-3);}
.article-title{font-size:clamp(30px,5vw,46px);line-height:1.3;color:var(--ink);margin:18px 0 18px;max-width:900px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--ink-2);}
.article-meta .sep{width:1px;height:14px;background:var(--line-2);display:inline-block;}
.article-meta .tag-cat{color:var(--pine);font-weight:600;}

/* ---------- layout ---------- */
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;
  gap:56px;padding:52px 0 84px;align-items:start;
}
@media (max-width:1023px){
  .article-wrap{grid-template-columns:1fr;gap:44px;padding:40px 0 64px;}
}
.prose{font-size:17px;line-height:1.9;letter-spacing:.01em;color:var(--ink);max-width:720px;}
.prose p{margin:0 0 1.2em;}
.prose h2{
  font-size:clamp(24px,3vw,32px);line-height:1.3;margin:2.2em 0 .8em;
  padding-left:16px;border-left:3px solid var(--pine);
}
.prose h3{font-size:21px;font-weight:600;margin:1.8em 0 .6em;}
.prose h4{font-size:18px;font-weight:600;margin:1.5em 0 .5em;}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.4em;list-style:revert;}
.prose li{margin-bottom:.5em;line-height:1.8;}
.prose blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--paper);
  border-left:3px solid var(--gold);border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--ink-2);
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:var(--radius-img);margin:1.6em auto;}
.prose a{color:var(--pine);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--pine-dark);}
.prose strong{font-weight:700;}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.prose th{background:var(--pine-soft);font-weight:600;}
.prose pre{overflow-x:auto;background:var(--ink-deep);color:#E7EFED;padding:16px 18px;border-radius:var(--radius-img);font-size:14px;line-height:1.7;}
.prose code{font-size:.94em;background:#EFEDE7;padding:2px 6px;border-radius:6px;}

/* ---------- empty state ---------- */
.empty-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:44px 32px;box-shadow:var(--shadow-1);max-width:720px;
}
.empty-card h2{font-size:24px;margin-bottom:14px;}
.empty-card p{color:var(--ink-2);margin-bottom:24px;}

/* ---------- buttons ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;background:var(--pine);color:#fff;
  font-size:15px;font-weight:500;letter-spacing:.02em;text-decoration:none;border:0;cursor:pointer;
  transition:background 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
}
.btn-primary:hover{background:var(--pine-dark);transform:translateY(-2px);box-shadow:0 14px 28px -16px rgba(31,92,85,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--pine);
  text-decoration:none;border-bottom:1px solid transparent;transition:border-color 180ms var(--ease),color 180ms var(--ease);
}
.btn-ghost:hover{border-color:var(--pine);color:var(--pine-dark);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--pine);
  text-decoration:none;transition:gap 200ms var(--ease),color 180ms var(--ease);
}
.link-arrow:hover{gap:11px;color:var(--pine-dark);}

/* ---------- sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;}
@media (max-width:1023px){.side-col{position:static;}}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:19px;margin-bottom:8px;}
.side-card .side-desc{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:20px;}
.side-label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;}
.side-field{margin-bottom:16px;}
.side-field input,.side-field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:#fff;font-size:15px;transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.side-field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7;}
.side-field input::placeholder,.side-field textarea::placeholder{color:#AFB6B3;}
.side-field input:focus,.side-field textarea:focus{
  outline:none;border-color:var(--pine);box-shadow:0 0 0 4px rgba(31,92,85,.12);
}
.side-privacy{font-size:12px;color:var(--ink-3);margin-top:12px;line-height:1.7;}
.side-submit{width:100%;margin-top:4px;}
.hot-list{display:flex;flex-direction:column;}
.hot-list a{
  display:flex;gap:12px;align-items:flex-start;padding:14px 0;
  border-bottom:1px solid var(--line);text-decoration:none;font-size:15px;color:var(--ink);
  transition:color 180ms var(--ease);
}
.hot-list a:last-child{border-bottom:0;padding-bottom:0;}
.hot-list a:first-child{padding-top:4px;}
.hot-list a:hover{color:var(--pine);}
.hot-list .idx{
  font-variant-numeric:tabular-nums;font-size:13px;color:var(--gold);
  border:1px solid var(--line);border-radius:6px;padding:1px 7px;line-height:1.6;flex:none;margin-top:3px;
}
.side-note{
  background:var(--pine-soft);border:1px solid #D6E3E0;border-radius:var(--radius-card);padding:22px;
}
.side-note h3{font-size:17px;color:var(--pine-dark);margin-bottom:8px;}
.side-note p{font-size:14px;color:#3F5954;line-height:1.8;margin-bottom:14px;}

/* ---------- article footer blocks ---------- */
.block-divider{border:0;border-top:1px solid var(--line);margin:48px 0 36px;max-width:720px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;max-width:720px;margin-bottom:28px;}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--pine-soft);color:var(--pine-dark);font-size:13px;
  text-decoration:none;transition:background 180ms var(--ease),color 180ms var(--ease);
}
.tag:hover{background:#D8E6E3;}
.byline{display:flex;align-items:center;gap:14px;max-width:720px;padding:18px 0 4px;border-top:1px solid var(--line);}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none;}
.byline .by-name{font-size:15px;font-weight:600;}
.byline .by-desc{font-size:13px;color:var(--ink-3);}
.back-link{margin-top:26px;}

.recommend{margin-top:64px;}
.recommend h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:8px;}
.recommend .rec-sub{color:var(--ink-2);font-size:15px;margin-bottom:28px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:1023px){.rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:639px){.rec-grid{grid-template-columns:1fr;}}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),border-color 200ms var(--ease);
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6E3E0;}
.rec-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFEDE7;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-badge{
  align-self:flex-start;font-size:12px;letter-spacing:.06em;color:var(--pine-dark);
  background:var(--pine-soft);border-radius:999px;padding:3px 12px;
}
.rec-body h3{font-size:17px;line-height:1.5;}
.rec-body p{font-size:14px;line-height:1.8;color:var(--ink-2);}
.rec-more{margin-top:auto;font-size:13px;color:var(--ink-3);}

/* ---------- consult strip ---------- */
.consult-strip{background:var(--ink-deep);color:#EFEFEA;padding:64px 0;}
.consult-inner{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
@media (max-width:899px){.consult-inner{grid-template-columns:1fr;gap:32px;}}
.consult-inner h2{font-size:clamp(24px,3vw,32px);color:#fff;margin-bottom:14px;}
.consult-inner .lead{color:rgba(255,255,255,.72);font-size:16px;line-height:1.9;max-width:520px;}
.consult-points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.consult-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.84);line-height:1.8;}
.consult-points .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none;margin-top:11px;}
.consult-card{
  background:#fff;color:var(--ink);border-radius:var(--radius-card);padding:30px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.55);
}
.consult-card h3{font-size:20px;margin-bottom:6px;}
.consult-card .hint{font-size:14px;color:var(--ink-2);margin-bottom:22px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:#E8E7E2;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px;}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:30px;}}
.footer-col{display:flex;flex-direction:column;gap:12px;min-width:0;}
@media (min-width:1024px){
  .footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.12);padding-left:40px;}
}
.footer-brand{font-size:19px;font-weight:800;color:#fff;text-decoration:none;letter-spacing:.01em;}
.footer-col .about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--gold);font-weight:600;margin-bottom:4px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);text-decoration:none;transition:color 180ms var(--ease);}
.footer-col a:hover{color:#fff;}
.footer-contact{display:flex;align-items:center;gap:12px;margin-top:14px;padding:12px 14px;border:1px solid rgba(255,255,255,.14);border-radius:12px;font-size:13px;color:rgba(255,255,255,.7);}
.footer-contact .avatar{flex:none;width:40px;height:40px;border-radius:50%;overflow:hidden;display:block;}
.footer-contact .avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.footer-contact strong{color:#fff;font-weight:600;margin-right:4px;}
.subscribe{display:flex;gap:10px;margin-top:6px;}
.subscribe input{
  flex:1;min-width:0;height:44px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:14px;
}
.subscribe input::placeholder{color:rgba(255,255,255,.42);}
.subscribe input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(199,154,60,.16);}
.subscribe button{
  height:44px;padding:0 20px;border-radius:10px;border:0;cursor:pointer;
  background:var(--pine);color:#fff;font-size:14px;white-space:nowrap;
  transition:background 180ms var(--ease);
}
.subscribe button:hover{background:var(--pine-dark);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:20px;padding-bottom:24px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);text-decoration:none;margin-left:16px;}
.footer-bottom a:hover{color:#fff;}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --pine:#1F5C55;
  --pine-deep:#17504A;
  --pine-tint:#E7EFED;
  --mist:#C79A3C;
  --mist-tint:#F6EEDC;
  --cinnabar:#C0392B;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --deep:#10201E;
  --ink:#171F1D;
  --ink-soft:#5A6360;
  --ink-faint:#8B9491;
  --line:#E6E3DC;
  --line-soft:#D8D5CD;
  --radius-card:16px;
  --radius-img:12px;
  --radius-field:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,32,30,.04), 0 12px 32px -18px rgba(16,32,30,.18);
  --shadow-2:0 2px 4px rgba(16,32,30,.06), 0 22px 48px -22px rgba(16,32,30,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --shell:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--pine);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.shell{padding-left:24px;padding-right:24px}}
@media (min-width:1024px){.shell{padding-left:40px;padding-right:40px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:60px}
@media (min-width:768px){.header-inner{min-height:72px}}
.brand{display:inline-flex;align-items:baseline;gap:6px;font-size:19px;font-weight:700;color:var(--ink);white-space:nowrap}
.brand b{color:var(--pine);font-weight:800;letter-spacing:.02em}
.brand span{font-weight:600}
.brand-dot{display:inline-block;width:5px;height:5px;border-radius:999px;background:var(--mist);transform:translateY(-4px)}
.nav-desktop{display:none}
@media (min-width:1024px){
  .nav-desktop{display:flex;align-items:center;gap:28px}
}
.nav-link{position:relative;display:inline-block;padding:6px 0;font-size:15px;letter-spacing:.02em;color:var(--ink-soft);transition:color .18s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--pine);transition:width .18s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{width:22px}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-cta{display:none}
@media (min-width:1024px){
  .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;
    min-height:42px;padding:0 20px;border-radius:var(--radius-pill);
    background:var(--pine);color:#fff;font-size:14px;font-weight:600;letter-spacing:.02em;
    transition:background-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
    box-shadow:0 12px 26px -18px rgba(31,92,85,.9);
  }
  .nav-cta:hover{background:var(--pine-deep);transform:translateY(-2px)}
}
.menu-toggle{
  position:relative;width:40px;height:40px;border-radius:999px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:50%;width:16px;height:1.5px;border-radius:2px;
  background:var(--ink);transform:translateX(-50%);
  transition:transform .18s var(--ease),top .18s var(--ease),background-color .18s var(--ease);
}
.menu-toggle span{top:50%;margin-top:-.75px}
.menu-toggle span::before{top:-5px}
.menu-toggle span::after{top:5px}
.menu-toggle[aria-expanded="true"] span{background:transparent}
.menu-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg)}
@media (min-width:1024px){.menu-toggle{display:none}}

.mobile-menu{
  position:fixed;inset:0;z-index:70;display:none;flex-direction:column;
  background:rgba(247,245,240,.98);backdrop-filter:blur(10px);
  padding:20px 20px 32px;
}
.mobile-menu.is-open{display:flex}
.mobile-menu-head{display:flex;align-items:center;justify-content:space-between;min-height:60px;border-bottom:1px solid var(--line)}
.mobile-menu-close{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;position:relative}
.mobile-menu-close::before,.mobile-menu-close::after{content:"";position:absolute;left:50%;top:50%;width:15px;height:1.5px;background:var(--ink)}
.mobile-menu-close::before{transform:translate(-50%,-50%) rotate(45deg)}
.mobile-menu-close::after{transform:translate(-50%,-50%) rotate(-45deg)}
.mobile-menu nav{margin-top:24px;display:flex;flex-direction:column}
.mobile-menu nav a{
  padding:18px 0;font-size:20px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line-soft);
  opacity:0;transform:translateY(8px);
  animation:menuIn .32s var(--ease) forwards;
}
.mobile-menu nav a.is-active{color:var(--pine)}
.mobile-menu nav a:nth-child(1){animation-delay:.04s}
.mobile-menu nav a:nth-child(2){animation-delay:.09s}
.mobile-menu nav a:nth-child(3){animation-delay:.14s}
.mobile-menu nav a:nth-child(4){animation-delay:.19s}
@keyframes menuIn{to{opacity:1;transform:translateY(0)}}
.mobile-menu-foot{margin-top:auto;padding-top:24px;font-size:14px;color:var(--ink-faint)}

/* ---------- generic ---------- */
.section{padding:64px 0}
@media (min-width:1024px){.section{padding:104px 0}}
.section.is-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px}
.section-head h2{font-size:clamp(24px,3vw,32px)}
.section-head p{margin-top:18px;color:var(--ink-soft)}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--mist);text-transform:uppercase;margin-bottom:12px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--pine-tint);color:var(--pine-deep);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.badge.is-mist{background:var(--mist-tint);color:#7a5a17}
.text-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--pine);padding-bottom:2px;
}
.text-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--pine);transition:width .18s var(--ease)}
.text-link:hover::after{width:100%}
.text-link .arrow{transition:transform .18s var(--ease)}
.text-link:hover .arrow{transform:translateX(4px)}
.tick-list{margin-top:18px}
.tick-list li{position:relative;padding-left:20px;color:var(--ink-soft);line-height:1.8}
.tick-list li+li{margin-top:8px}
.tick-list li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:6px;height:6px;border-radius:999px;background:var(--mist);
}

/* ---------- page head ---------- */
.page-head{background:var(--paper);border-bottom:1px solid var(--line);padding:44px 0 40px}
@media (min-width:1024px){.page-head{padding:76px 0 60px}}
.page-head-inner{display:grid;gap:28px;align-items:center}
@media (min-width:900px){.page-head-inner{grid-template-columns:7fr 5fr;gap:48px}}
.page-head h1{font-size:clamp(30px,5vw,46px);margin-top:6px}
.page-head .lede{max-width:600px;margin-top:18px;color:var(--ink-soft)}
.crumb{font-size:13px;color:var(--ink-faint)}
.crumb a{color:var(--ink-faint)}
.crumb a:hover{color:var(--pine)}
.crumb span.sep{margin:0 8px;color:var(--line-soft)}
.page-head-figure{margin:0;overflow:hidden;border-radius:var(--radius-card);box-shadow:var(--shadow-1);background:var(--card)}
.page-head-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.head-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px}
.head-stat{display:flex;flex-direction:column;padding-right:16px;border-right:1px solid var(--line-soft)}
.head-stat:last-child{border-right:0;padding-right:0}
.head-stat b{font-size:20px;font-variant-numeric:tabular-nums;color:var(--pine)}
.head-stat span{font-size:13px;color:var(--ink-faint)}

/* ---------- zigzag ---------- */
.zig-list{margin-top:8px}
.zig-row{
  display:grid;gap:24px;align-items:center;
  padding:36px 0;border-top:1px solid var(--line-soft);
}
.zig-row:first-child{border-top:0;padding-top:0}
@media (min-width:900px){
  .zig-row{grid-template-columns:5fr 7fr;gap:48px;padding:52px 0}
  .zig-row.is-reverse{grid-template-columns:7fr 5fr}
  .zig-row.is-reverse .zig-media{order:2}
}
.zig-media{margin:0;overflow:hidden;border-radius:var(--radius-card);box-shadow:var(--shadow-1);background:var(--card)}
.zig-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .18s var(--ease)}
.zig-media:hover img{transform:scale(1.03)}
.zig-body h3{margin-top:14px;font-size:clamp(20px,2.2vw,22px)}
.zig-body p{margin-top:14px;color:var(--ink-soft)}
.zig-body .text-link{margin-top:20px}

/* ---------- matrix ---------- */
.matrix{margin-top:32px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.matrix-row{display:grid;gap:6px;padding:20px 22px;border-top:1px solid var(--line)}
.matrix-row:first-child{border-top:0}
@media (min-width:768px){
  .matrix-row{grid-template-columns:1.05fr 1.6fr .85fr;gap:24px;align-items:center}
}
.matrix-row.is-head{background:var(--pine-tint);font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--pine-deep)}
.matrix-row .m-name{font-weight:700;color:var(--ink)}
.matrix-row .m-use{color:var(--ink-soft)}
.matrix-row .m-role{font-size:14px;color:var(--ink-faint)}
@media (min-width:768px){
  .matrix-row .m-role{text-align:right}
  .matrix-row.is-head span:last-child{text-align:right}
}
.matrix-row .m-tag{font-size:12px;color:var(--ink-faint);letter-spacing:.06em}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:36px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:1px;background:var(--line-soft)}
.tl-item{position:relative;padding-bottom:32px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-34px;top:9px;width:15px;height:15px;border-radius:999px;border:2px solid var(--pine);background:#fff}
.tl-item.is-current .tl-dot{background:var(--mist);border-color:var(--mist);box-shadow:0 0 0 6px rgba(199,154,60,.16)}
.tl-time{font-size:13px;letter-spacing:.08em;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.tl-item h3{font-size:20px;margin-top:6px}
.tl-item p{margin-top:10px;color:var(--ink-soft);max-width:640px}

/* ---------- quotes ---------- */
.quote-grid{display:grid;gap:24px;margin-top:32px}
@media (min-width:900px){.quote-grid{grid-template-columns:6fr 6fr}}
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);transition:box-shadow .18s var(--ease),transform .18s var(--ease);
}
.quote-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.quote-card blockquote{margin:0;font-size:17px;line-height:1.85;color:var(--ink)}
.quote-card footer{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:14px;color:var(--ink-soft)}
.quote-card footer strong{color:var(--ink);font-weight:700}
.avatar img{width:44px;height:44px;border-radius:999px;object-fit:cover}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin-top:28px}
.faq-wrap details{border-bottom:1px solid var(--line-soft)}
.faq-wrap details:first-child{border-top:1px solid var(--line-soft)}
.faq-wrap summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-wrap summary::-webkit-details-marker{display:none}
.faq-wrap summary::after{
  content:"";flex:0 0 auto;width:9px;height:9px;margin-top:8px;
  border-right:1.5px solid var(--pine);border-bottom:1.5px solid var(--pine);
  transform:rotate(45deg);transition:transform .18s var(--ease);
}
.faq-wrap details[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 0 24px;max-width:720px;color:var(--ink-soft);line-height:1.8}

/* ---------- neighbor links ---------- */
.neighbor{display:flex;flex-wrap:wrap;gap:20px 40px;padding-top:8px}
.neighbor .text-link{font-size:16px}

/* ---------- cta ---------- */
.cta-card{
  background:var(--deep);color:#fff;border-radius:20px;
  padding:36px 22px;display:grid;gap:34px;box-shadow:var(--shadow-2);
}
@media (min-width:1024px){
  .cta-card{grid-template-columns:6fr 6fr;gap:56px;padding:56px 48px;align-items:start}
}
.cta-card h2{color:#fff;font-size:clamp(24px,3vw,32px)}
.cta-card .cta-lede{margin-top:18px;color:rgba(247,245,240,.76)}
.cta-points{margin-top:26px;display:grid;gap:14px}
.cta-points li{position:relative;padding-left:22px;color:rgba(247,245,240,.86);font-size:15px}
.cta-points li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:999px;background:var(--mist)}
.form-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);padding:24px;
}
@media (min-width:768px){.form-card{padding:28px}}
.form-grid{display:grid;gap:18px}
@media (min-width:640px){.form-grid .full{grid-column:1 / -1}}
.field label{display:block;font-size:13px;letter-spacing:.04em;color:rgba(247,245,240,.74);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:0 14px;border-radius:var(--radius-field);
  border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.field textarea{min-height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.7) 50%),linear-gradient(135deg,rgba(255,255,255,.7) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field select option{color:#171F1D}
.field input::placeholder,.field textarea::placeholder{color:rgba(247,245,240,.42)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--mist);background:rgba(255,255,255,.09);
  box-shadow:0 0 0 4px rgba(199,154,60,.16);
}
.err{display:none;margin-top:6px;font-size:12px;color:#EBA192}
.err.is-show{display:block}
.form-foot{margin-top:20px;display:flex;flex-direction:column;gap:14px}
.form-note{font-size:12px;color:rgba(247,245,240,.56);line-height:1.7}
.form-status{margin-top:14px;font-size:13px;color:#9FD6C6;display:none}
.form-status.is-show{display:block}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;border:1px solid transparent;cursor:pointer;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--pine);color:#fff;box-shadow:0 14px 30px -20px rgba(31,92,85,.95)}
.btn-primary:hover{background:var(--pine-deep);transform:translateY(-2px)}
.btn-outline{border-color:rgba(23,31,29,.22);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--pine);color:var(--pine);transform:translateY(-2px)}
.btn-mist{background:var(--mist);color:#1B1408}
.btn-mist:hover{background:#B78C33;transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(247,245,240,.82);margin-top:0;padding-top:56px}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:0}}
.footer-col{padding:0;min-width:0}
@media (min-width:768px){
  .footer-col{padding:0 26px;border-left:1px solid rgba(255,255,255,.12)}
  .footer-col:first-child{border-left:0;padding-left:0}
  .footer-col:last-child{padding-right:0}
}
@media (max-width:767px){
  .footer-col{padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
  .footer-col:first-child{padding-top:0;border-top:0}
}
.footer-brand{display:inline-flex;align-items:baseline;gap:6px;font-size:19px;font-weight:700;color:#fff}
.footer-brand b{color:#fff;font-weight:800}
.footer-brand span{color:rgba(247,245,240,.86)}
.footer-brand i{display:inline-block;width:5px;height:5px;border-radius:999px;background:var(--mist);transform:translateY(-4px)}
.footer-col h4{margin:0 0 16px;font-size:13px;font-weight:700;letter-spacing:.12em;color:#fff}
.footer-col ul li{margin-bottom:10px;font-size:14px}
.footer-col a{color:rgba(247,245,240,.7);transition:color .18s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;color:rgba(247,245,240,.66);line-height:1.85}
.subscribe{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.subscribe input{
  flex:1 1 150px;min-height:42px;padding:6px 2px;background:transparent;
  border:0;border-bottom:1px solid rgba(255,255,255,.3);color:#fff;
}
.subscribe input::placeholder{color:rgba(247,245,240,.42)}
.subscribe input:focus{outline:none;border-bottom-color:var(--mist)}
.subscribe button{
  min-height:42px;padding:0 20px;border-radius:var(--radius-pill);border:0;
  background:var(--pine);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .18s var(--ease),transform .18s var(--ease);
}
.subscribe button:hover{background:var(--pine-deep);transform:translateY(-2px)}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px 24px;
  justify-content:space-between;font-size:13px;color:rgba(247,245,240,.56);
}
.footer-bottom a{color:rgba(247,245,240,.6)}
.footer-bottom a:hover{color:#fff}

/* roulang page: category2 */
:root{
  --ink:#171F1D;
  --ink-2:#5A6360;
  --ink-3:#8B9491;
  --paper:#F7F5F0;
  --paper-2:#F2F0EA;
  --card:#FFFFFF;
  --pine:#1F5C55;
  --pine-deep:#17504A;
  --pine-soft:#E7EFED;
  --gold:#C79A3C;
  --gold-soft:#F6EEDC;
  --vermilion:#C0392B;
  --dark:#10201E;
  --line:#E6E3DC;
  --hair:#D8D5CD;
  --r-card:16px;
  --r-img:12px;
  --r-btn:999px;
  --r-in:10px;
  --sh:0 1px 2px rgba(16,32,30,.04), 0 12px 32px -18px rgba(16,32,30,.18);
  --sh-h:0 2px 6px rgba(16,32,30,.06), 0 22px 44px -20px rgba(16,32,30,.26);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
}

html{scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system, "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
html body.menu-open{overflow:hidden;}

*,*::before,*::after{box-sizing:border-box;}

.shell{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){ .shell{padding-left:24px;padding-right:24px;} }
@media (min-width:1024px){ .shell{padding-left:40px;padding-right:40px;} }

.h1{font-size:clamp(30px,5vw,46px);line-height:1.3;letter-spacing:-.01em;font-weight:700;margin:0;}
.h2{font-size:clamp(24px,3vw,32px);line-height:1.3;letter-spacing:-.01em;font-weight:700;margin:0;}
.h3{font-size:20px;line-height:1.45;font-weight:600;margin:0;}
@media (min-width:768px){ .h3{font-size:22px;} }
.lead{font-size:17px;line-height:1.9;color:var(--ink-2);margin:0;}
.small{font-size:14px;line-height:1.75;color:var(--ink-2);}
.micro{font-size:12px;letter-spacing:.14em;font-weight:700;text-transform:none;}
.mono-num{font-variant-numeric:tabular-nums;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--gold);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:60px;
}
@media (min-width:768px){ .header-inner{height:72px;} }

.brand{
  display:inline-flex;align-items:baseline;gap:2px;
  text-decoration:none;color:var(--ink);
  font-size:18px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
}
.brand b{font-weight:700;color:var(--pine);}
.brand span{font-weight:500;color:var(--ink);}
.brand .brand-dot{
  width:6px;height:6px;border-radius:50%;background:var(--gold);
  display:inline-block;margin-left:7px;transform:translateY(-1px);
}
.brand-light b{color:#fff;}
.brand-light span{color:rgba(255,255,255,.92);}

.nav-desktop{display:none;}
@media (min-width:1024px){
  .nav-desktop{display:flex;align-items:center;gap:28px;}
}
.nav-link{
  position:relative;text-decoration:none;color:var(--ink-2);
  font-size:15px;letter-spacing:.02em;padding:6px 0;
  transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--pine);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--pine);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-right{display:flex;align-items:center;gap:14px;}
.nav-cta{
  display:none;text-decoration:none;
  background:var(--pine);color:#fff;font-size:14px;font-weight:600;
  padding:10px 20px;border-radius:var(--r-btn);
  transition:background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.nav-cta:hover{background:var(--pine-deep);transform:translateY(-1px);box-shadow:var(--sh);}
@media (min-width:768px){ .nav-cta{display:inline-flex;} }

.menu-toggle{
  width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color var(--ease), background var(--ease);
}
.menu-toggle:hover{border-color:var(--pine);background:var(--pine-soft);}
.menu-toggle span{
  position:relative;display:block;width:17px;height:1.5px;background:var(--ink);
}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:1.5px;background:var(--ink);
}
.menu-toggle span::before{top:-5px;}
.menu-toggle span::after{top:5px;}
@media (min-width:1024px){ .menu-toggle{display:none;} }

/* ---------- mobile menu ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:80;
  background:rgba(247,245,240,.98);
  backdrop-filter:blur(8px);
  display:flex;flex-direction:column;
  padding:22px 20px 40px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--ease), transform var(--ease), visibility var(--ease);
}
.mobile-menu.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mm-head{display:flex;align-items:center;justify-content:space-between;}
.menu-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  background:transparent;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
}
.mm-nav{margin-top:40px;display:flex;flex-direction:column;}
.mm-nav a{
  text-decoration:none;color:var(--ink);font-size:22px;font-weight:600;
  padding:20px 0;border-bottom:1px solid var(--hair);
  display:flex;align-items:center;justify-content:space-between;
  opacity:0;transform:translateY(8px);
}
.mobile-menu.is-open .mm-nav a{
  animation:mmIn .36s cubic-bezier(.2,.7,.3,1) forwards;
}
.mobile-menu.is-open .mm-nav a:nth-child(1){animation-delay:.04s;}
.mobile-menu.is-open .mm-nav a:nth-child(2){animation-delay:.10s;}
.mobile-menu.is-open .mm-nav a:nth-child(3){animation-delay:.16s;}
.mobile-menu.is-open .mm-nav a:nth-child(4){animation-delay:.22s;}
.mm-nav a::after{content:"→";color:var(--ink-3);font-size:16px;}
.mm-nav a.is-active{color:var(--pine);}
@keyframes mmIn{to{opacity:1;transform:translateY(0);}}
.mm-cta{margin-top:36px;align-self:flex-start;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  padding:13px 26px;border-radius:var(--r-btn);
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn-primary{background:var(--pine);color:#fff;}
.btn-primary:hover{background:var(--pine-deep);transform:translateY(-2px);box-shadow:var(--sh-h);}
.btn-outline{background:#fff;color:var(--pine);border-color:var(--pine);}
.btn-outline:hover{background:var(--pine-soft);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--pine);outline-offset:2px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--pine);font-size:14px;font-weight:600;text-decoration:none;
  position:relative;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:100%;
  background:var(--pine);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.link-arrow:hover::after{transform:scaleX(1);}
.link-arrow span{transition:transform var(--ease);}
.link-arrow:hover span{transform:translateX(4px);}

/* ---------- page hero ---------- */
.page-hero{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:52px 0 48px;
}
@media (min-width:1024px){ .page-hero{padding:76px 0 64px;} }
.page-hero-grid{
  display:grid;grid-template-columns:1fr;gap:36px;align-items:end;
}
@media (min-width:1024px){
  .page-hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:56px;}
}
.hero-h1-sub{
  display:block;margin-top:14px;font-size:15px;font-weight:500;letter-spacing:.02em;
  color:var(--pine);line-height:1.7;
}
.hero-desc{margin-top:20px;max-width:56ch;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;
  padding-top:22px;border-top:1px solid var(--hair);
}
.fact{display:flex;flex-direction:column;gap:2px;min-width:110px;}
.fact strong{font-size:19px;font-weight:700;color:var(--pine);letter-spacing:.01em;}
.fact em{font-style:normal;font-size:12px;letter-spacing:.1em;color:var(--ink-3);}
.fact + .fact{padding-left:18px;border-left:1px solid var(--hair);}
.hero-figure{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh);
}
.hero-figure img{display:block;width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;}

/* ---------- section base ---------- */
.section{padding:72px 0;}
@media (min-width:1024px){ .section{padding:104px 0;} }
.section-tight{padding:56px 0;}
@media (min-width:1024px){ .section-tight{padding:72px 0;} }
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:var(--dark);color:#fff;}
.section-head{display:flex;flex-direction:column;gap:16px;margin-bottom:36px;}
@media (min-width:1024px){
  .section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:48px;}
  .section-head .section-head-text{max-width:64ch;}
}

/* ---------- mosaic ---------- */
.mosaic{
  display:grid;grid-template-columns:1fr;gap:22px;
}
@media (min-width:768px){ .mosaic{grid-template-columns:repeat(12,1fr);gap:24px;} }
.m-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:0;overflow:hidden;
  box-shadow:var(--sh);
  display:flex;flex-direction:column;
  transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.m-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:var(--hair);}
.m-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;}
.m-figure{overflow:hidden;background:var(--paper-2);}
.m-figure img{display:block;width:100%;object-fit:cover;transition:transform var(--ease);}
.m-card:hover .m-figure img{transform:scale(1.03);}
.m-figure.ratio-32 img{aspect-ratio:3/2;}
.m-figure.ratio-1610 img{aspect-ratio:16/10;}
.m-card .m-index{
  font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.m-card.plain .m-body{padding:30px 26px 32px;}
.m-tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--pine);background:var(--pine-soft);border-radius:var(--r-btn);
  padding:4px 12px;align-self:flex-start;
}
.m-card.horiz{flex-direction:column;}
@media (min-width:768px){
  .m-card.horiz{flex-direction:row;align-items:stretch;}
  .m-card.horiz .m-figure{flex:0 0 46%;}
  .m-card.horiz .m-figure img{height:100%;aspect-ratio:auto;}
  .m-card.horiz .m-body{flex:1;}
}
@media (min-width:768px){
  .col-6{grid-column:span 6;}
  .col-3{grid-column:span 3;}
  .col-4{grid-column:span 4;}
  .col-8{grid-column:span 8;}
  .m-offset{margin-top:40px;}
}
.m-card.gold-edge{border-color:var(--gold);}

/* ---------- scenario list ---------- */
.split{
  display:grid;grid-template-columns:1fr;gap:32px;
}
@media (min-width:1024px){ .split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;} }
.line-list{border-top:1px solid var(--hair);}
.line-item{
  display:grid;grid-template-columns:1fr;gap:6px;
  padding:24px 0;border-bottom:1px solid var(--hair);
  transition:background var(--ease);
}
@media (min-width:768px){
  .line-item{grid-template-columns:180px 1fr;gap:28px;align-items:baseline;}
}
.line-item:hover{background:var(--paper-2);}
.line-item strong{font-size:17px;font-weight:600;color:var(--ink);}
.line-item p{margin:0;font-size:15px;line-height:1.8;color:var(--ink-2);}

/* ---------- steps ---------- */
.steps{
  display:grid;grid-template-columns:1fr;gap:0;
  border-top:1px solid var(--hair);
}
@media (min-width:900px){ .steps{grid-template-columns:repeat(5,1fr);} }
.step{
  padding:26px 0;
  border-bottom:1px solid var(--hair);
  position:relative;
}
@media (min-width:900px){
  .step{padding:32px 22px 28px;border-bottom:1px solid var(--hair);border-right:1px solid var(--hair);}
  .step:last-child{border-right:none;}
}
.step:first-child{padding-left:0;}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50%;
  border:1px solid var(--gold);color:var(--gold);
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step h3{margin:0 0 8px;font-size:17px;font-weight:600;}
.step p{margin:0;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--hair);}
.faq details{border-bottom:1px solid var(--hair);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--pine);}
.faq .chev{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform var(--ease);
}
.faq .chev::before,.faq .chev::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--pine);
}
.faq .chev::before{width:11px;height:1.5px;transform:translate(-50%,-50%);}
.faq .chev::after{width:1.5px;height:11px;transform:translate(-50%,-50%);}
.faq details[open] .chev{transform:rotate(180deg);}
.faq details[open] .chev::after{opacity:0;}
.faq .answer{padding:0 0 26px;max-width:76ch;}
.faq .answer p{margin:0;font-size:16px;line-height:1.85;color:var(--ink-2);}

/* ---------- cta ---------- */
.cta-band{background:var(--dark);color:#fff;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;right:-160px;top:-160px;width:420px;height:420px;
  border:1px solid rgba(255,255,255,.10);border-radius:50%;
}
.cta-band::after{
  content:"";position:absolute;left:-120px;bottom:-200px;width:380px;height:380px;
  border:1px solid rgba(199,154,60,.16);border-radius:50%;
}
.cta-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr;gap:40px;align-items:start;
}
@media (min-width:1024px){ .cta-grid{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:72px;} }
.cta-band .h2{color:#fff;}
.cta-band .lead{color:rgba(255,255,255,.78);}
.cta-points{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:14px;}
.cta-points li{
  display:flex;gap:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86);
}
.cta-points li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--gold);margin-top:12px;
}
.form-card{
  background:#fff;color:var(--ink);
  border-radius:var(--r-card);padding:30px 26px 32px;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.55);
}
@media (min-width:768px){ .form-card{padding:36px 34px 38px;} }
.form-title{margin:0 0 6px;font-size:19px;font-weight:700;}
.form-note{margin:0 0 24px;font-size:13px;color:var(--ink-3);line-height:1.7;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-in);
  padding:0 14px;height:48px;line-height:48px;
  transition:border-color var(--ease), box-shadow var(--ease);
  appearance:none;
}
.field textarea{height:auto;line-height:1.7;padding:12px 14px;resize:vertical;min-height:96px;}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235A6360' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--pine);box-shadow:0 0 0 4px rgba(31,92,85,.12);
}
.field-err{font-size:12px;color:var(--vermilion);display:none;}
.field.has-error .field-err{display:block;}
.field.has-error input,.field.has-error select{border-color:var(--vermilion);}
.form-actions{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.form-privacy{font-size:12px;color:var(--ink-3);line-height:1.7;margin:0;}
.form-success{
  display:none;margin-top:18px;padding:14px 16px;border-radius:var(--r-in);
  background:var(--pine-soft);color:var(--pine-deep);font-size:14px;
  border:1px solid rgba(31,92,85,.18);
}

/* ---------- neighbor links ---------- */
.neighbor{
  border-top:1px solid var(--hair);
  padding:30px 0;
  display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;
}
.neighbor .label{font-size:12px;letter-spacing:.12em;color:var(--ink-3);font-weight:700;}
.neighbor a{
  text-decoration:none;color:var(--ink);font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
  transition:color var(--ease);
}
.neighbor a:hover{color:var(--pine);}
.neighbor a span{transition:transform var(--ease);}
.neighbor a:hover span{transform:translateX(4px);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.82);padding:64px 0 0;}
@media (min-width:1024px){ .site-footer{padding-top:80px;} }
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:36px;
  padding-bottom:44px;
}
@media (min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px 32px;}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.25fr .8fr .95fr 1.1fr;gap:0;}
  .footer-col{padding:0 28px;}
  .footer-col:first-child{padding-left:0;}
  .footer-col:last-child{padding-right:0;}
  .footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.12);}
}
@media (max-width:1023px){
  .footer-col + .footer-col{border-top:1px solid rgba(255,255,255,.12);padding-top:28px;}
  .footer-col:first-child{border-top:none;padding-top:0;}
}
.footer-col h4{
  margin:0 0 16px;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:rgba(255,255,255,.55);
}
.footer-col p{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-links{display:flex;flex-direction:column;gap:11px;margin-top:0;}
.footer-links a{
  text-decoration:none;color:rgba(255,255,255,.85);font-size:14px;
  transition:color var(--ease), transform var(--ease);display:inline-block;
}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-brand{margin-bottom:16px;}
.footer-quote{
  display:flex;align-items:center;gap:12px;margin-top:22px;
  padding:14px 16px;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);
}
.footer-quote .avatar{flex:0 0 auto;width:38px;height:38px;border-radius:50%;overflow:hidden;display:block;}
.footer-quote .avatar img{width:100%;height:100%;object-fit:cover;display:block;}
.footer-quote span:last-child{font-size:13px;line-height:1.6;color:rgba(255,255,255,.72);}
.footer-quote strong{display:block;color:rgba(255,255,255,.92);font-weight:600;}
.subscribe{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.subscribe input{
  width:100%;height:46px;border-radius:var(--r-in);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-family:inherit;font-size:14px;padding:0 14px;
  transition:border-color var(--ease), box-shadow var(--ease);
}
.subscribe input::placeholder{color:rgba(255,255,255,.45);}
.subscribe input:focus{outline:none;border-color:rgba(199,154,60,.8);box-shadow:0 0 0 4px rgba(199,154,60,.14);}
.subscribe button{
  height:46px;border:none;border-radius:var(--r-btn);cursor:pointer;
  background:var(--pine);color:#fff;font-family:inherit;font-size:14px;font-weight:600;
  transition:background var(--ease), transform var(--ease);
}
.subscribe button:hover{background:var(--pine-deep);transform:translateY(-1px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;flex-direction:column;gap:10px;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media (min-width:768px){
  .footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .m-card:hover{transform:none;}
  .btn:hover{transform:none;}
}

/* roulang page: category3 */
:root{
    --pine:#1F5C55;
    --pine-dark:#17504A;
    --pine-soft:#E7EFED;
    --gold:#C79A3C;
    --gold-soft:#F6EEDC;
    --red:#C0392B;
    --paper:#F7F5F0;
    --card:#FFFFFF;
    --ink:#10201E;
    --t1:#171F1D;
    --t2:#5A6360;
    --t3:#8B9491;
    --bd:#E6E3DC;
    --ln:#D8D5CD;
    --r:16px;
    --r-sm:10px;
    --r-pill:999px;
    --sh:0 1px 2px rgba(16,32,30,.04), 0 12px 32px -18px rgba(16,32,30,.18);
    --sh-h:0 2px 4px rgba(16,32,30,.06), 0 22px 44px -20px rgba(16,32,30,.28);
    --ease:cubic-bezier(.2,.7,.3,1);
    --shell:1200px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body.page-body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
    font-size:17px;
    line-height:1.9;
    letter-spacing:.01em;
    color:var(--t1);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:700;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:6px;}
  ::selection{background:var(--pine-soft);color:var(--pine-dark);}

  .shell{width:100%;max-width:var(--shell);margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:768px){.shell{padding-left:24px;padding-right:24px;}}
  @media (min-width:1024px){.shell{padding-left:40px;padding-right:40px;}}

  /* 顶部导航 */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.9);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--bd);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:60px;}
  @media (min-width:768px){.header-inner{height:72px;}}
  .brand{display:inline-flex;align-items:center;font-size:19px;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
  .brand b{color:var(--pine);font-weight:800;}
  .brand span{color:var(--t1);}
  .brand-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);margin-left:7px;flex:none;}
  .nav-desktop{display:none;}
  @media (min-width:900px){
    .nav-desktop{display:flex;align-items:center;gap:28px;}
  }
  .nav-link{
    position:relative;display:inline-block;padding:6px 0;
    font-size:15px;letter-spacing:.02em;color:var(--t2);
    transition:color 180ms var(--ease);
  }
  .nav-link::after{
    content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
    background:var(--pine);transition:right 220ms var(--ease);
  }
  .nav-link:hover{color:var(--t1);}
  .nav-link:hover::after{right:0;}
  .nav-link.is-active{color:var(--pine);font-weight:600;}
  .nav-link.is-active::after{right:0;}
  .nav-right{display:flex;align-items:center;gap:12px;}
  .nav-cta{
    display:none;align-items:center;padding:10px 18px;border-radius:var(--r-pill);
    background:var(--pine);color:#fff;font-size:14px;letter-spacing:.02em;
    transition:background 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
  }
  @media (min-width:900px){.nav-cta{display:inline-flex;}}
  .nav-cta:hover{background:var(--pine-dark);transform:translateY(-1px);box-shadow:var(--sh);}
  .menu-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border:1px solid var(--bd);border-radius:12px;
    background:#fff;cursor:pointer;transition:border-color 180ms var(--ease);
  }
  @media (min-width:900px){.menu-toggle{display:none;}}
  .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
    display:block;width:18px;height:1.5px;background:var(--t1);border-radius:2px;
    transition:transform 200ms var(--ease),opacity 200ms var(--ease);
  }
  .menu-toggle span{position:relative;}
  .menu-toggle span::before,
  .menu-toggle span::after{content:"";position:absolute;left:0;}
  .menu-toggle span::before{top:-6px;}
  .menu-toggle span::after{top:6px;}
  .menu-toggle.is-open span{background:transparent;}
  .menu-toggle.is-open span::before{transform:translateY(6px) rotate(45deg);}
  .menu-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg);}
  .mobile-menu{
    position:fixed;inset:0;z-index:60;background:rgba(247,245,240,.98);
    padding:88px 24px 40px;display:flex;flex-direction:column;
    opacity:0;visibility:hidden;transition:opacity 220ms var(--ease),visibility 220ms var(--ease);
  }
  .mobile-menu.is-open{opacity:1;visibility:visible;}
  .mobile-menu a.m-link{
    font-size:22px;font-weight:600;color:var(--t1);
    padding:18px 0;border-bottom:1px solid var(--ln);
    opacity:0;transform:translateY(8px);
    transition:opacity 260ms var(--ease),transform 260ms var(--ease),color 180ms var(--ease);
  }
  .mobile-menu.is-open a.m-link{opacity:1;transform:none;}
  .mobile-menu.is-open a.m-link:nth-child(1){transition-delay:60ms;}
  .mobile-menu.is-open a.m-link:nth-child(2){transition-delay:110ms;}
  .mobile-menu.is-open a.m-link:nth-child(3){transition-delay:160ms;}
  .mobile-menu.is-open a.m-link:nth-child(4){transition-delay:210ms;}
  .mobile-menu a.m-link:hover,.mobile-menu a.m-link.is-active{color:var(--pine);}
  .mobile-menu .m-cta{
    margin-top:28px;display:inline-flex;justify-content:center;align-items:center;
    height:52px;border-radius:var(--r-pill);background:var(--pine);color:#fff;font-size:16px;
  }

  /* 栏目头 */
  .page-head{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--bd);padding:40px 0 44px;}
  @media (min-width:1024px){.page-head{padding:64px 0 72px;}}
  .page-head::before{
    content:"";position:absolute;inset:0;
    background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    opacity:.09;
  }
  .page-head-inner{position:relative;}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--t3);}
  .breadcrumb a:hover{color:var(--pine);}
  .breadcrumb em{font-style:normal;color:var(--t2);}
  .eyebrow{display:block;margin-top:22px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--gold);}
  .page-title{margin-top:10px;font-size:clamp(30px,5vw,46px);}
  .lede{margin-top:16px;max-width:46ch;color:var(--t2);font-size:17px;}
  .meta-row{display:flex;flex-wrap:wrap;align-items:center;margin-top:26px;font-size:14px;color:var(--t2);}
  .meta-item{display:inline-flex;align-items:baseline;gap:6px;padding:0 16px;border-left:1px solid var(--ln);}
  .meta-item:first-child{padding-left:0;border-left:0;}
  .meta-item b{font-variant-numeric:tabular-nums;font-size:18px;font-weight:700;color:var(--pine);letter-spacing:.01em;}
  .page-head-figure{
    margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--bd);
    background:#fff;box-shadow:var(--sh);aspect-ratio:4/3;
  }
  .page-head-figure img{width:100%;height:100%;object-fit:cover;}

  /* 侧栏锚点 + 条目列表 */
  .anchor-layout{display:grid;gap:36px;padding:56px 0 64px;}
  @media (min-width:1024px){
    .anchor-layout{grid-template-columns:240px minmax(0,1fr);gap:64px;padding:96px 0 104px;}
  }
  .anchor-aside{min-width:0;}
  @media (min-width:1024px){
    .anchor-aside{position:sticky;top:104px;align-self:start;}
  }
  .anchor-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--t3);margin-bottom:10px;}
  .anchor-nav{display:flex;gap:22px;overflow-x:auto;padding-bottom:6px;border-bottom:1px solid var(--ln);}
  @media (min-width:1024px){
    .anchor-nav{display:block;gap:0;overflow:visible;padding-bottom:0;}
  }
  .anchor-link{
    position:relative;display:flex;align-items:center;gap:8px;white-space:nowrap;
    font-size:15px;color:var(--t2);padding:10px 0;
    transition:color 180ms var(--ease),padding-left 180ms var(--ease);
  }
  @media (min-width:1024px){
    .anchor-link{border-bottom:1px solid var(--ln);}
  }
  .anchor-link i{
    width:6px;height:6px;border-radius:50%;background:var(--ln);flex:none;
    transition:background 180ms var(--ease),box-shadow 180ms var(--ease);
  }
  .anchor-link:hover{color:var(--pine);}
  @media (min-width:1024px){.anchor-link:hover{padding-left:4px;}}
  .anchor-link.is-current{color:var(--pine);font-weight:600;}
  .anchor-link.is-current i{background:var(--gold);box-shadow:0 0 0 4px rgba(199,154,60,.16);}
  .anchor-note{margin-top:22px;font-size:14px;color:var(--t3);line-height:1.8;display:none;}
  @media (min-width:1024px){.anchor-note{display:block;}}

  .row-group + .row-group{margin-top:56px;}
  .group-head{margin-bottom:14px;}
  .group-head h2{
    position:relative;padding-left:14px;font-size:clamp(22px,3vw,28px);
  }
  .group-head h2::before{
    content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:2px;background:var(--pine);
  }
  .group-head p{margin-top:10px;color:var(--t2);font-size:15px;max-width:62ch;}
  .row-list{border-top:1px solid var(--ln);}
  .row-item{border-bottom:1px solid var(--ln);}
  .row-link{
    display:grid;grid-template-columns:40px minmax(0,1fr) 22px;
    gap:14px;align-items:start;padding:20px 10px;border-radius:8px;
    transition:background 180ms var(--ease);
  }
  @media (min-width:768px){
    .row-link{grid-template-columns:48px minmax(0,1fr) 140px 24px;padding:22px 12px;}
  }
  .row-link:hover{background:#F2F0EA;}
  .row-idx{
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:13px;letter-spacing:.08em;color:var(--gold);padding-top:5px;
  }
  .row-body h3{font-size:19px;margin-bottom:6px;}
  @media (min-width:768px){.row-body h3{font-size:20px;}}
  .row-body p{color:var(--t2);font-size:15px;line-height:1.8;}
  .row-meta{display:none;font-size:13px;color:var(--t3);padding-top:7px;text-align:right;white-space:nowrap;}
  @media (min-width:768px){.row-meta{display:block;}}
  .row-arrow{color:var(--t3);font-size:17px;line-height:1.3;padding-top:3px;transition:transform 180ms var(--ease),color 180ms var(--ease);}
  .row-link:hover .row-arrow{transform:translateX(4px);color:var(--pine);}

  /* 通用板块 */
  .section{padding:56px 0;}
  @media (min-width:1024px){.section{padding:88px 0;}}
  .section-alt{background:#fff;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:clamp(24px,3vw,32px);}
  .section-head p{margin-top:12px;color:var(--t2);font-size:15px;max-width:64ch;}

  /* 流程步骤 */
  .steps{display:grid;gap:26px;grid-template-columns:1fr;}
  @media (min-width:768px){.steps{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:24px;}}
  .step{position:relative;padding-top:26px;border-top:1px solid var(--ln);}
  .step::before{
    content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;
    background:#fff;border:2px solid var(--pine);
  }
  .step.is-current::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 6px rgba(199,154,60,.16);}
  .step em{display:block;font-style:normal;font-size:12px;letter-spacing:.14em;color:var(--t3);font-variant-numeric:tabular-nums;}
  .step h3{margin-top:8px;font-size:19px;}
  .step p{margin-top:8px;color:var(--t2);font-size:15px;line-height:1.8;}

  /* 支持通道拼贴 */
  .support-grid{display:grid;gap:22px;grid-template-columns:1fr;}
  @media (min-width:1024px){
    .support-grid{grid-template-columns:repeat(12,1fr);gap:24px;}
    .support-main{grid-column:span 8;}
    .support-side{grid-column:span 4;}
  }
  .card{
    background:#fff;border:1px solid var(--bd);border-radius:var(--r);
    box-shadow:var(--sh);overflow:hidden;
    transition:transform 200ms var(--ease),box-shadow 200ms var(--ease);
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);}
  .card-media{aspect-ratio:16/10;overflow:hidden;background:var(--pine-soft);}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
  .card:hover .card-media img{transform:scale(1.03);}
  .card-body{padding:22px 22px 26px;}
  .card-body h3{font-size:20px;}
  .card-body p{margin-top:10px;color:var(--t2);font-size:15px;line-height:1.8;}
  .tag{
    display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
    background:var(--pine-soft);color:var(--pine-dark);font-size:12px;letter-spacing:.04em;
  }
  .tag-gold{background:var(--gold-soft);color:#8A6820;}
  .card-plain{background:#fff;border:1px solid var(--bd);border-radius:var(--r);padding:24px;box-shadow:var(--sh);}
  .card-plain h3{font-size:19px;}
  .card-plain p{margin-top:10px;color:var(--t2);font-size:15px;line-height:1.8;}
  .link-more{
    display:inline-flex;align-items:center;gap:6px;margin-top:14px;
    color:var(--pine);font-size:15px;font-weight:600;
  }
  .link-more::after{content:"→";transition:transform 180ms var(--ease);}
  .link-more:hover::after{transform:translateX(4px);}

  /* FAQ */
  .faq-list{margin-top:8px;}
  .faq-item{border-bottom:1px solid var(--ln);}
  .faq-item summary{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 0;cursor:pointer;font-size:17px;font-weight:600;color:var(--t1);
    list-style:none;transition:color 180ms var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--pine);}
  .faq-arrow{
    flex:none;width:22px;height:22px;border:1px solid var(--ln);border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:var(--t3);
    transition:transform 220ms var(--ease),border-color 180ms var(--ease),color 180ms var(--ease);
  }
  .faq-item[open] .faq-arrow{transform:rotate(180deg);border-color:var(--pine);color:var(--pine);}
  .faq-body{padding:0 0 22px;color:var(--t2);font-size:15.5px;line-height:1.85;max-width:74ch;}

  /* CTA 与表单 */
  .cta-band{background:var(--ink);color:rgba(247,245,240,.86);padding:56px 0;}
  @media (min-width:1024px){.cta-band{padding:88px 0;}}
  .cta-grid{display:grid;gap:36px;}
  @media (min-width:1024px){.cta-grid{grid-template-columns:minmax(0,1fr) 420px;gap:64px;align-items:start;}}
  .cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);}
  .cta-band .cta-lede{margin-top:14px;max-width:46ch;color:rgba(247,245,240,.72);font-size:15.5px;}
  .cta-points{margin-top:24px;display:grid;gap:12px;}
  .cta-points li{position:relative;padding-left:18px;font-size:15px;color:rgba(247,245,240,.82);}
  .cta-points li::before{
    content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--gold);
  }
  .form-card{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--sh-h);}
  @media (min-width:768px){.form-card{padding:30px;}}
  .form-card h3{font-size:20px;color:var(--t1);}
  .form-card .form-note{margin-top:8px;font-size:14px;color:var(--t3);}
  .form-body{margin-top:20px;}
  .field{margin-bottom:16px;}
  .field label{display:block;margin-bottom:6px;font-size:14px;color:var(--t2);}
  .field input,.field select,.field textarea{
    width:100%;height:48px;padding:0 14px;border:1px solid var(--bd);border-radius:var(--r-sm);
    background:#fff;font-size:15px;color:var(--t1);
    transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
  }
  .field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--pine);box-shadow:0 0 0 4px rgba(31,92,85,.12);
  }
  .field-error{display:none;margin-top:6px;font-size:12px;color:var(--red);}
  .field.has-error input,.field.has-error select{border-color:var(--red);}
  .field.has-error .field-error{display:block;}
  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;width:100%;height:52px;
    border:0;border-radius:var(--r-pill);background:var(--pine);color:#fff;font-size:16px;font-weight:600;
    cursor:pointer;transition:background 180ms var(--ease),transform 180ms var(--ease),box-shadow 180ms var(--ease);
  }
  .btn-primary:hover{background:var(--pine-dark);transform:translateY(-1px);box-shadow:var(--sh);}
  .btn-primary:active{transform:translateY(0);}
  .privacy-note{margin-top:12px;font-size:12px;color:var(--t3);line-height:1.7;}
  .form-ok{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);background:var(--pine-soft);color:var(--pine-dark);font-size:14px;}
  .form-ok.is-visible{display:block;}

  /* 邻栏目 */
  .nearby{display:flex;flex-wrap:wrap;gap:12px;}
  .nearby a{
    display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--bd);
    border-radius:var(--r-pill);background:#fff;font-size:14px;color:var(--t2);
    transition:color 180ms var(--ease),border-color 180ms var(--ease),transform 180ms var(--ease);
  }
  .nearby a:hover{color:var(--pine);border-color:var(--pine);transform:translateY(-1px);}
  .nearby a::after{content:"→";font-size:13px;color:var(--t3);}
  .nearby a:hover::after{color:var(--pine);}

  /* 页脚 */
  .site-footer{background:var(--ink);color:rgba(247,245,240,.72);padding:56px 0 0;}
  @media (min-width:1024px){.site-footer{padding-top:72px;}}
  .foot-grid{display:grid;gap:32px;}
  @media (min-width:768px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}}
  @media (min-width:1024px){
    .foot-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:0;}
    .foot-col{padding:0 28px;border-left:1px solid rgba(255,255,255,.12);}
    .foot-col:first-child{padding-left:0;border-left:0;}
    .foot-col:last-child{padding-right:0;}
  }
  .brand-foot b{color:#fff;}
  .brand-foot span{color:rgba(247,245,240,.88);}
  .foot-text{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(247,245,240,.62);max-width:34ch;}
  .foot-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--gold);}
  .foot-links{margin-top:14px;display:grid;gap:2px;}
  .foot-link{
    display:inline-block;padding:6px 0;font-size:15px;color:rgba(247,245,240,.72);
    transition:color 180ms var(--ease),transform 180ms var(--ease);
  }
  .foot-link:hover{color:#fff;transform:translateX(2px);}
  .foot-quote{
    display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:20px;
    border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:rgba(247,245,240,.72);
  }
  .foot-quote strong{color:#fff;font-weight:600;margin-right:6px;}
  .foot-quote .avatar{flex:none;width:40px;height:40px;border-radius:50%;overflow:hidden;background:rgba(255,255,255,.1);}
  .foot-quote .avatar img{width:100%;height:100%;object-fit:cover;}
  .foot-form{margin-top:16px;display:flex;gap:8px;}
  .foot-form input{
    flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-sm);
    border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:14px;
    transition:border-color 180ms var(--ease),box-shadow 180ms var(--ease);
  }
  .foot-form input::placeholder{color:rgba(247,245,240,.45);}
  .foot-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(199,154,60,.16);}
  .foot-form button{
    flex:none;height:44px;padding:0 20px;border:0;border-radius:var(--r-pill);
    background:var(--pine);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
    transition:background 180ms var(--ease),transform 180ms var(--ease);
  }
  .foot-form button:hover{background:var(--pine-dark);transform:translateY(-1px);}
  .foot-bottom{
    margin-top:44px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
    font-size:13px;color:rgba(247,245,240,.48);
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
    .card:hover{transform:none;}
    .card:hover .card-media img{transform:none;}
  }