/* roulang page: index */
:root{
  --paper:#F5F1E8;
  --surface:#FFFFFF;
  --deep:#102E23;
  --green:#0B7A47;
  --green-dark:#095A36;
  --amber:#F2A900;
  --amber-dark:#d99500;
  --green-grey:#DBE7DE;
  --border:#E3E0D8;
  --text:#1A2A22;
  --muted:#5C6B64;
  --radius:8px;
  --radius-lg:12px;
  --shadow-sm:0 1px 2px rgba(16,46,35,.06);
  --shadow-md:0 8px 20px rgba(16,46,35,.09);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  background:var(--paper);
  color:var(--text);
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--green-dark);text-decoration:underline;}
button,input{font-family:inherit;font-size:inherit;}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:64px 0;}
.section--soft{background:var(--surface);}
.sec-head{margin-bottom:36px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--green);text-transform:uppercase;
  margin-bottom:8px;
}
.sec-kicker::before{
  content:"";width:24px;height:2px;background:var(--amber);display:inline-block;
}
.sec-title{
  font-size:30px;line-height:1.25;font-weight:800;color:var(--text);
  position:relative;padding-bottom:12px;margin-bottom:10px;
}
.sec-title::after{
  content:"";display:block;width:56px;height:3px;background:var(--amber);
  position:absolute;left:0;bottom:0;
}
.sec-lead{color:var(--muted);font-size:16px;max-width:720px;margin-top:10px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:6px;
  font-weight:700;font-size:15px;line-height:1;
  border:2px solid transparent;
  cursor:pointer;transition:all .2s ease;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn--amber{background:var(--amber);border-color:var(--amber);color:#12281d;}
.btn--amber:hover{background:#ffbc2f;border-color:#ffbc2f;color:#12281d;}
.btn--line{background:var(--paper);border-color:var(--deep);color:var(--deep);}
.btn--line:hover{background:var(--green-grey);}
.btn--lg{min-height:54px;padding:0 28px;font-size:16px;}
.btn--sm{min-height:40px;padding:0 14px;font-size:14px;}
a.btn:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(11,122,71,.35);outline-offset:2px;
}

/* ========== Header ========== */
.site-header{
  background:rgba(245,241,232,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
}
.header-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  gap:16px;
  align-items:center;
  min-height:72px;
}
.header-left,.header-right{
  display:flex;align-items:center;gap:4px;
}
.header-left{justify-self:start;}
.header-right{justify-self:end;gap:10px;}
.nav-link{
  display:inline-flex;align-items:center;min-height:44px;
  padding:0 12px;border-radius:6px;
  font-size:15px;font-weight:600;color:var(--text);
  border-bottom:3px solid transparent;
  transition:all .2s ease;
}
.nav-link:hover{
  color:var(--green-dark);background:rgba(11,122,71,.06);
  text-decoration:none;
}
.nav-link.is-active{
  color:var(--green-dark);
  border-bottom-color:var(--amber);
}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 16px;margin-left:8px;
  background:var(--deep);color:#F5F1E8;
  border-radius:6px;font-size:14px;font-weight:700;
  transition:background .2s ease;
}
.header-cta:hover{background:var(--green-dark);color:#fff;text-decoration:none;}
.brand{justify-self:center;}
.brand__link{
  display:inline-flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--deep);text-decoration:none;line-height:1.2;
}
.brand__link:hover{color:var(--deep);text-decoration:none;}
.brand__text{
  font-size:22px;font-weight:800;letter-spacing:.02em;
  color:var(--deep);
}
.brand__mark{
  font-size:10px;font-weight:800;letter-spacing:.35em;text-transform:uppercase;
  color:var(--green);
}
.nav-toggle{
  display:none;
  width:46px;height:46px;border-radius:8px;
  border:1px solid var(--border);background:var(--surface);
  align-items:center;justify-content:center;
  color:var(--deep);cursor:pointer;
}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--surface);}
.mobile-nav-inner{
  display:grid;gap:4px;
  padding:14px 24px 20px;
}
.mobile-nav .nav-link{
  font-size:16px;padding:10px 8px;justify-content:flex-start;
}
.mobile-nav .nav-link.is-active{color:var(--green-dark);}
.mobile-nav .header-cta{margin:8px 0 0;justify-content:center;}

@media (max-width:991px){
  .header-inner{grid-template-columns:1fr auto;}
  .header-left,.header-right{display:none;}
  .brand{justify-self:start;grid-column:1;}
  .nav-toggle{
    display:inline-flex;
    grid-column:2;grid-row:1;
  }
  .mobile-nav.open{display:block;}
}

/* ========== Countdown strip ========== */
.countdown-strip{
  background:var(--deep);
  border-top:3px solid var(--green);
  border-bottom:1px solid rgba(255,255,255,.14);
  color:#fff;
}
.countdown-inner{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;
  gap:16px 28px;
  padding-top:14px;padding-bottom:14px;
}
.countdown-label{
  display:flex;align-items:center;gap:12px;
  font-weight:700;font-size:16px;
}
.countdown-tag{
  display:inline-block;
  background:var(--amber);color:#3a2c00;
  padding:3px 10px;border-radius:4px;
  font-size:13px;font-weight:800;
}
.countdown-clock{
  display:flex;align-items:center;gap:10px;
}
.clock-cell{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:8px;
  min-width:64px;
  padding:6px 8px;
  text-align:center;
}
.clock-num{
  display:block;
  font-family:"DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
  font-size:26px;font-weight:700;
  color:#ffd252;line-height:1.2;
}
.clock-unit{
  font-size:12px;color:rgba(255,255,255,.68);
}
.countdown-ended{
  font-size:17px;font-weight:700;color:var(--amber);
}
@media (max-width:767px){
  .countdown-inner{justify-content:center;flex-direction:column;align-items:center;padding:18px 12px;text-align:center;}
  .countdown-clock{flex-wrap:wrap;justify-content:center;}
  .clock-cell{min-width:58px;}
}

/* ========== Hero ========== */
.hero{
  position:relative;
  overflow:hidden;
  padding:56px 0 76px;
}
.hero::before{
  content:"";
  position:absolute;
  right:-180px;top:-120px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(11,122,71,.08),transparent 65%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:10px;
  background:repeating-linear-gradient(90deg,var(--amber) 0 22px,transparent 22px 34px);
  opacity:.5;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:48px;
  align-items:center;
}
.hero h1{
  font-size:42px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--deep);
  margin-bottom:18px;
}
.hero h1 .hl{color:var(--green);}
.hero p.lead{
  color:var(--muted);
  font-size:17px;
  line-height:1.8;
  margin-bottom:26px;
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-fact{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
  margin-top:30px;padding-top:18px;
  border-top:2px dashed var(--border);
  color:var(--muted);font-size:14px;
}
.hero-fact span{font-weight:800;color:var(--deep);}
.hero-visual{
  position:relative;
}
.hero-img-wrap{
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 18px 40px rgba(16,46,35,.13);
  border:1px solid var(--border);
  background:var(--surface);
}
.hero-img-wrap img{
  width:100%;
  height:auto;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-img-meta{
  margin-top:16px;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:13px;color:var(--muted);
}
.hero-img-meta .badge-live{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--green);color:#fff;
  padding:2px 10px;border-radius:4px;font-weight:700;
  font-size:12px;
}
.hero-img-meta .badge-live::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--amber);
}
@media (max-width:991px){
  .hero-inner{grid-template-columns:1fr;gap:28px;}
  .hero h1{font-size:34px;}
  .hero{padding:40px 0 58px;}
}
@media (max-width:575px){
  .hero h1{font-size:29px;}
  .hero p.lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
}

/* ========== Feature program ========== */
.features{
  background:linear-gradient(180deg,var(--surface),var(--paper));
}
.feature-list{
  display:flex;flex-direction:column;
}
.feature-row{
  display:grid;
  grid-template-columns:86px 1fr 220px;
  gap:22px;
  align-items:start;
  padding:28px 0;
  border-bottom:1px solid var(--border);
  transition:background .2s ease,transform .2s ease;
}
.feature-row:first-child{border-top:2px solid var(--deep);}
.feature-row:hover{
  background:rgba(255,255,255,.65);
}
.feature-index{
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
  font-size:22px;font-weight:800;
  color:#fff;
  background:var(--deep);
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  position:relative;
}
.feature-row:first-child .feature-index{background:var(--green);}
.feature-name{font-size:20px;font-weight:800;margin-bottom:6px;color:var(--deep);}
.feature-desc{color:var(--muted);line-height:1.7;}
.feature-meta{
  font-size:14px;color:var(--muted);
  border-left:2px solid var(--green-grey);
  padding-left:16px;
  align-self:center;
}
.feature-meta strong{display:block;font-size:16px;color:var(--green);margin-bottom:4px;font-weight:800;}
@media (max-width:991px){
  .feature-row{grid-template-columns:64px 1fr;gap:16px;}
  .feature-meta{grid-column:2;border-left:0;padding-left:0;margin-top:8px;}
}
@media (max-width:575px){
  .feature-row{grid-template-columns:1fr;padding:22px 0;}
  .feature-index{width:44px;height:44px;font-size:18px;margin-bottom:10px;}
  .sec-title{font-size:26px;}
}

/* ========== Visual wall ========== */
.wall{
  background:var(--surface);
}
.wall-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:24px;
  align-items:stretch;
}
.wall-card{
  position:relative;
  border-radius:12px;
  overflow:hidden;
  background:var(--deep);
  box-shadow:var(--shadow-sm);
  min-height:0;
}
.wall-card img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .8s ease;
}
.wall-card::after{
  content:"";
  position:absolute;inset:auto 0 0 0;
  height:50%;
  background:linear-gradient(to top,rgba(16,46,35,.92),rgba(16,46,35,0));
}
.wall-card:hover img{transform:scale(1.04);}
.wall-card--main{min-height:600px;}
.wall-card--small{min-height:260px;}
.wall-card__caption{
  position:absolute;left:0;right:0;bottom:0;
  z-index:2;
  color:#fff;
  padding:24px 24px 20px;
}
.wall-card__caption strong{
  display:block;font-size:21px;font-weight:800;margin:4px 0;
}
.wall-card__caption span{
  font-size:14px;color:rgba(255,255,255,.76);
  text-decoration:none;display:block;
}
.wall-card__kicker{
  display:inline-block;
  background:var(--amber);
  color:#332800;
  font-size:12px;font-weight:800;
  padding:2px 10px;
  border-radius:4px;
}
.wall-card__stack{
  display:grid;
  gap:24px;
  grid-template-rows:1fr 1fr;
}
@media (max-width:991px){
  .wall-grid{grid-template-columns:1fr;}
  .wall-card--main{min-height:420px;}
  .wall-card--small{min-height:280px;}
}
@media (max-width:575px){
  .wall-card--main{min-height:280px;}
  .wall-card__stack{grid-template-rows:1fr;}
  .wall-card--small{min-height:220px;}
}

/* ========== Signup ========== */
.cta-band{
  position:relative;
  background:var(--deep);
  color:#fff;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;left:0;top:0;right:0;bottom:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:28px 28px;
  pointer-events:none;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
  position:relative;z-index:1;
}
.cta-inner .sec-title{color:#fff;}
.cta-inner .sec-title::after{background:var(--amber);}
.cta-inner .sec-kicker{color:#ffd252;}
.cta-inner .sec-kicker::before{background:var(--green);}
.cta-desc{color:rgba(255,255,255,.78);margin-top:14px;line-height:1.8;}
.cta-points{
  list-style:none;margin-top:22px;
  display:grid;gap:10px;
}
.cta-points li{
  display:flex;gap:10px;align-items:flex-start;
  color:rgba(255,255,255,.88);font-size:15px;
}
.cta-points li::before{
  content:"✓";
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;border-radius:50%;
  background:rgba(242,169,0,.22);
  color:var(--amber);font-size:13px;font-weight:800;
  margin-top:3px;
}
.signup-panel{
  background:var(--surface);
  border-radius:12px;
  padding:26px;
  color:var(--text);
  box-shadow:0 20px 42px rgba(0,0,0,.22);
}
.signup-panel h3{
  font-size:20px;font-weight:800;margin-bottom:6px;
}
.signup-panel p{
  font-size:14px;color:var(--muted);margin-bottom:16px;
}
.form-group{margin-bottom:14px;}
.form-group label{
  display:block;font-size:13px;font-weight:700;
  color:var(--deep);margin-bottom:6px;
}
.form-group input{
  width:100%;height:48px;
  border:1px solid var(--border);
  border-radius:6px;
  padding:0 14px;
  background:var(--paper);
  color:var(--text);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-group input:focus{
  outline:none;border-color:var(--green);
  box-shadow:0 0 0 4px rgba(11,122,71,.12);
  background:#fff;
}
.form-error{
  display:none;
  font-size:13px;color:#B3261E;margin-top:4px;
}
.form-error.show{display:block;}
.signup-panel .btn{width:100%;}
.form-success{
  display:none;
  margin-top:14px;
  padding:12px 14px;
  background:var(--green-grey);
  border:1px solid var(--green);
  color:var(--green-dark);
  border-radius:6px;
  font-size:14px;
  font-weight:700;
}
.form-success.show{display:flex;align-items:center;gap:8px;}
@media (max-width:991px){
  .cta-inner{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:575px){
  .signup-panel{padding:20px;}
}

/* ========== News cards ========== */
.news-section{
  background:var(--paper);
}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.news-card{
  background:var(--surface);
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.news-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
}
.news-card__inner{
  display:block;color:inherit;text-decoration:none;height:100%;
}
.news-card__media{
  aspect-ratio:16/9;
  overflow:hidden;
  position:relative;
}
.news-card__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.news-card:hover .news-card__media img{transform:scale(1.05);}
.news-card__media--placeholder{
  display:flex;
  align-items:center;justify-content:center;
  background:
    repeating-linear-gradient(-45deg,var(--green-grey) 0 8px,transparent 8px 16px),
    linear-gradient(135deg,#E5ECE7,#CADBCF);
  position:relative;
}
.news-card__letter{
  font-size:38px;font-weight:800;color:rgba(16,46,35,.18);
  letter-spacing:.08em;
}
.news-card__body{padding:18px 18px 16px;display:flex;flex-direction:column;height:calc(100% - auto);gap:8px;}
.news-card__meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.news-card__tag{
  display:inline-block;
  background:var(--green-grey);
  color:var(--green-dark);
  padding:2px 10px;
  border-radius:4px;
  font-size:12px;font-weight:700;
  transition:background .2s ease,color .2s ease;
}
.news-card:hover .news-card__tag{
  background:var(--amber);color:#3a2c00;
}
.news-card__meta time{font-size:12px;color:var(--muted);}
.news-card__title{
  font-size:17px;line-height:1.5;
  font-weight:800;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:51px;
}
.news-card__excerpt{
  font-size:14px;line-height:1.65;
  color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:2px;
}
.news-card__more{
  margin-top:auto;
  font-size:13px;font-weight:700;
  color:var(--green);
  border-top:1px dashed var(--border);
  padding-top:10px;
  display:block;
}
.news-empty{
  grid-column:1/-1;
  text-align:center;
  padding:56px 24px;
  background:var(--surface);
  border:1px dashed var(--border);
  border-radius:12px;
  color:var(--muted);
  font-size:16px;
}
@media (max-width:991px){
  .news-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575px){
  .news-grid{grid-template-columns:1fr;}
}

/* ========== FAQ ========== */
.faq-section{background:#EFEBE2;}
.faq-list{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item.open{border-color:var(--green);box-shadow:var(--shadow-sm);}
.faq-q button{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:18px 20px;
  background:none;
  border:none;
  text-align:left;
  color:var(--text);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  cursor:pointer;
  transition:background .2s ease;
}
.faq-q button:hover{background:#FAF8F2;}
.faq-icon{
  position:relative;
  flex:0 0 26px;
  height:26px;
  border-radius:50%;
  border:2px solid var(--green);
  transition:transform .3s ease,border-color .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--green);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:var(--amber);}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:var(--amber-dark);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
}
.faq-item.open .faq-a{
  max-height:340px;
}
.faq-a-inner{
  padding:0 22px 20px;
  border-left:3px solid var(--green);
  margin:0 20px 18px 20px;
  color:var(--muted);
  line-height:1.8;
  font-size:15px;
}
.faq-a-inner p{margin-top:10px;}
@media (max-width:575px){
  .faq-q button{font-size:15px;padding:15px 16px;}
  .faq-a-inner{margin:0 12px 14px;padding:0 14px 14px;}
}

/* ========== Footer ========== */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.76);
}
.footer-main{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:36px;
  padding-top:46px;
  padding-bottom:34px;
}
.footer-brand__name{
  font-size:26px;font-weight:800;color:#fff;letter-spacing:.02em;
}
.footer-brand__desc{
  margin-top:8px;font-size:14px;color:rgba(255,255,255,.62);
  max-width:340px;
}
.footer-nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 20px;
  align-content:start;
}
.footer-nav a{
  color:rgba(255,255,255,.72);
  font-size:15px;
  padding:6px 0;
  display:inline-block;
}
.footer-nav a:hover{color:var(--amber);text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:18px;
  padding-bottom:22px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 24px;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:767px){
  .footer-main{grid-template-columns:1fr;gap:26px;padding-top:36px;}
}

/* form placeholder styles above */

/* roulang page: article */
:root {
            --paper: #F5F1E8;
            --surface: #FFFFFF;
            --deepgreen: #102E23;
            --brandgreen: #0B7A47;
            --hovergreen: #095A36;
            --amber: #F2A900;
            --mistgreen: #DBE7DE;
            --ink: #1A2A22;
            --inksoft: #5C6B64;
            --linegray: #E3E0D8;
            --radius-main: 8px;
            --radius-lg: 12px;
            --radius-btn: 6px;
            --shadow-card: 0 1px 2px rgba(16, 46, 35, .06);
            --shadow-hover: 0 8px 20px rgba(16, 46, 35, .09);
            --container: 1200px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', system-ui, sans-serif;
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s;
        }

        a:hover {
            color: var(--brandgreen);
        }

        button,
        input {
            font-family: inherit;
            font-size: 100%;
            line-height: 1.15;
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(245, 241, 232, 0.96);
            border-bottom: 1px solid rgba(227, 224, 216, 0.8);
            backdrop-filter: blur(6px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 4px;
            padding-bottom: 4px;
        }

        .site-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: .5px;
            color: var(--deepgreen);
            background: var(--surface);
            padding: 6px 14px;
            border: 2px solid var(--deepgreen);
            border-radius: 6px;
            white-space: nowrap;
            box-shadow: 3px 3px 0 rgba(16, 46, 35, 0.08);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .site-logo .logo-sq {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--amber);
            margin-right: 2px;
        }

        .nav-groups {
            display: flex;
            align-items: center;
            gap: 20px;
            flex: 1;
            justify-content: flex-end;
            flex-wrap: wrap;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 10px;
            border-radius: 4px;
            white-space: nowrap;
            transition: color .2s, background .2s;
        }

        .nav-link:hover {
            color: var(--brandgreen);
            background: rgba(219, 231, 222, 0.48);
        }

        .nav-link.active {
            color: var(--deepgreen);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 10px;
            right: 10px;
            height: 3px;
            background: var(--amber);
            border-radius: 2px 2px 0 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            background: var(--deepgreen);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: 6px;
            transition: background .2s, transform .15s;
            gap: 6px;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--hovergreen);
            color: #fff;
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            width: 44px;
            height: 44px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--deepgreen);
            font-size: 22px;
            border: 1px solid var(--linegray);
        }

        @media (max-width: 992px) {
            .header-inner {
                flex-wrap: wrap;
                min-height: 68px;
            }
            .nav-groups {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 10px 0 16px;
                gap: 8px;
                border-top: 1px solid var(--linegray);
            }
            .nav-groups.open {
                display: flex;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-group {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 0;
            }
            .nav-link {
                display: block;
                width: 100%;
                padding: 12px 6px;
                border-bottom: 1px solid rgba(227, 224, 216, 0.5);
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-link.active {
                background: var(--mistgreen);
                color: var(--brandgreen);
                border-radius: 4px;
            }
            .nav-cta {
                margin-top: 12px;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deepgreen);
            color: #d4ded6;
            margin-top: 80px;
        }

        .footer-main {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            padding-top: 48px;
            padding-bottom: 36px;
            gap: 36px;
            flex-wrap: wrap;
        }

        .footer-brand__name {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .footer-brand__desc {
            max-width: 360px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            align-items: center;
        }

        .footer-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: color .2s, border-color .2s;
        }

        .footer-nav a:hover {
            color: var(--amber);
            border-bottom-color: var(--amber);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            padding-bottom: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 768px) {
            .footer-main {
                flex-direction: column;
                gap: 16px;
                padding-top: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        /* ===== 分类页主体样式 ===== */
        .cat-hero {
            background: #F5F1E8;
            padding: 46px 0 40px;
            position: relative;
            border-bottom: 1px solid var(--linegray);
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 340px;
            height: 200px;
            background: radial-gradient(circle at 80% 20%, rgba(219, 231, 222, 0.6), transparent 70%);
        }

        .cat-hero-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cat-hero-copy {
            flex: 1 1 340px;
            max-width: 560px;
        }

        .cat-hero-tag {
            display: inline-flex;
            align-items: center;
            background: var(--mistgreen);
            color: var(--brandgreen);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 1px;
            margin-bottom: 14px;
            gap: 6px;
        }

        .cat-hero-copy h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.15;
            color: var(--deepgreen);
            margin-bottom: 16px;
            letter-spacing: -.01em;
        }

        .cat-hero-copy .lead {
            font-size: 16px;
            color: var(--inksoft);
            line-height: 1.8;
        }

        .cat-hero-media {
            flex: 0 1 360px;
            position: relative;
        }

        .cat-hero-media img {
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(16, 46, 35, 0.08);
            aspect-ratio: 16/10;
            object-fit: cover;
            border: 4px solid #fff;
        }

        @media (max-width: 768px) {
            .cat-hero {
                padding: 32px 0 28px;
            }
            .cat-hero-copy h1 {
                font-size: 2rem;
            }
            .cat-hero-media {
                flex-basis: 100%;
            }
        }

        /* ===== 焦点区 ===== */
        .feature-band {
            background: var(--deepgreen);
            border-radius: 12px;
            margin: 48px 0;
            overflow: hidden;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
        }

        .feature-band__img {
            flex: 1 1 300px;
            position: relative;
            min-height: 200px;
        }

        .feature-band__img img {
            width: 100%;
            height: 100%;
            position: absolute;
            inset: 0;
            object-fit: cover;
        }

        .feature-band__content {
            flex: 1.2 1 360px;
            padding: 32px 36px;
        }

        .feature-band .tag {
            background: var(--amber);
            color: #1A2A22;
            padding: 3px 10px;
            border-radius: 3px;
            font-weight: 700;
            font-size: 13px;
            display: inline-block;
            margin-bottom: 12px;
        }

        .feature-band h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .feature-band p {
            color: rgba(255, 255, 255, 0.82);
            font-size: 14px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .feature-band__content {
                padding: 24px 20px;
            }
            .feature-band__img {
                min-height: 180px;
            }
        }

        /* ===== 列表区 ===== */
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-title-wrap h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--deepgreen);
            line-height: 1.3;
            margin-bottom: 4px;
        }

        .section-title-wrap .sub {
            font-size: 14px;
            color: var(--inksoft);
        }

        .section-title-bar {
            width: 56px;
            height: 4px;
            background: var(--brandgreen);
            border-radius: 2px;
            margin-top: 8px;
        }

        .info-list {
            display: flex;
            flex-direction: column;
        }

        .info-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 22px 4px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.07);
            transition: padding-left .2s;
        }

        .info-item:hover {
            padding-left: 10px;
        }

        .info-num {
            font-family: 'DIN Alternate', 'Bahnschrift', sans-serif;
            background: var(--deepgreen);
            color: #fff;
            min-width: 34px;
            height: 34px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            position: relative;
            top: 2px;
        }

        .info-main {
            flex: 1;
        }

        .info-main a {
            font-size: 1.14rem;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
            transition: color .15s;
            display: inline-block;
            margin-bottom: 4px;
        }

        .info-main a:hover {
            color: var(--brandgreen);
        }

        .info-main .desc {
            color: #5C6B64;
            font-size: 14px;
            margin: 6px 0 8px;
        }

        .info-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: #8a978f;
        }

        .info-meta .info-tag {
            background: #EDF2ED;
            color: #095A36;
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .info-item {
                flex-direction: column;
                gap: 8px;
                padding: 18px 0;
            }
            .info-item:hover {
                padding-left: 0;
            }
            .info-num {
                position: static;
            }
        }

        /* ===== 赛事速览 & 数据卡 ===== */
        .data-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .data-card {
            background: #fff;
            border: 1px solid var(--linegray);
            border-radius: var(--radius-main);
            padding: 18px 20px;
            flex: 1 1 200px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: var(--shadow-card);
        }

        .data-card i {
            font-size: 24px;
            color: var(--brandgreen);
            background: rgba(219, 231, 222, 0.5);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .data-card b {
            font-size: 1.4rem;
            color: var(--deepgreen);
            display: block;
            line-height: 1.2;
        }

        .data-card span {
            font-size: 13px;
            color: var(--inksoft);
        }

        @media (max-width: 768px) {
            .data-card {
                flex-basis: 100%;
            }
        }

        /* ===== 卡片 ===== */
        .cover-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid #eee;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .cover-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .cover-card__img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #dbe7de;
        }

        .cover-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s;
        }

        .cover-card:hover .cover-card__img img {
            transform: scale(1.03);
        }

        .cover-card__body {
            padding: 20px;
        }

        .cover-card__tag {
            font-size: 13px;
            color: var(--hovergreen);
            background: rgba(219, 231, 222, 0.54);
            padding: 3px 10px;
            border-radius: 4px;
            font-weight: 600;
            display: inline-block;
        }

        .cover-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.5;
            margin: 10px 0 8px;
            color: var(--ink);
        }

        .cover-card p {
            color: var(--inksoft);
            font-size: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== CTA ===== */
        .cta-panel {
            background: var(--deepgreen);
            border-radius: 12px;
            padding: 42px 48px;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 28px;
            margin: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            right: 0;
            top: 0;
            width: 160px;
            height: 100%;
            background: linear-gradient(270deg, rgba(242, 169, 0, 0.06), transparent);
        }

        .cta-copy h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .cta-copy p {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            max-width: 440px;
        }

        .btn-amber {
            background: #F2A900;
            color: #1A2A22;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 6px;
            font-size: 16px;
            transition: background .2s, transform .15s;
            display: inline-block;
        }

        .btn-amber:hover {
            background: #ffc233;
            color: #1A2A22;
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, .7);
            padding: 12px 22px;
            border-radius: 6px;
            font-weight: 600;
            transition: background .2s;
            display: inline-block;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .1);
            color: #fff;
        }

        @media (max-width: 768px) {
            .cta-panel {
                padding: 28px 22px;
            }
            .btn-amber,
            .btn-ghost {
                width: 100%;
                text-align: center;
            }
        }

        /* ===== 标签流向 ===== */
        .tag-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 12px 0;
        }

        .tag-flow span {
            background: rgba(219, 231, 222, 0.5);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: #095A36;
            border: 1px solid rgba(219, 231, 222, 0.8);
        }

        .subsection {
            margin-top: 42px;
        }

        .subsection h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--deepgreen);
            margin-bottom: 18px;
            padding-left: 14px;
            border-left: 4px solid var(--brandgreen);
        }

        /* ===== 直接热门赛程表盘 ===== */
        .mini-match {
            display: flex;
            background: #fff;
            border: 1px solid var(--linegray);
            border-radius: 8px;
            padding: 18px 8px;
            align-items: center;
        }

        .mini-match time {
            font-family: 'DIN Alternate', sans-serif;
            font-weight: 700;
            color: var(--deepgreen);
            min-width: 34px;
            text-align: center;
        }

        .mini-match .detail {
            flex: 1;
            padding-left: 12px;
        }

        .mini-match .detail b {
            display: block;
            font-size: 15px;
        }

        .mini-match .detail span {
            color: var(--inksoft);
            font-size: 13px;
        }

/* roulang page: category1 */
:root {
    --paper: #F5F1E8;
    --surface: #FFFFFF;
    --deep: #102E23;
    --brand: #0B7A47;
    --brand-dark: #095A36;
    --accent: #F2A900;
    --green-soft: #DBE7DE;
    --line: #E3E0D8;
    --text: #1A2A22;
    --muted: #5C6B64;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-sm: 6px;
    --shadow-1: 0 1px 2px rgba(16,46,35,.06);
    --shadow-2: 0 8px 20px rgba(16,46,35,.09);
    --font: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
    --font-digit: "DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: var(--font);
    color: var(--text);
    background: var(--paper);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  body,
  h1,
  h2,
  h3,
  h4,
  p,
  ul,
  ol,
  figure {
    margin: 0;
  }

  ul,
  ol {
    list-style: none;
    padding: 0;
  }

  img {
    display: block;
    max-width: 100%;
  }

  a {
    color: var(--brand-dark);
    text-decoration: none;
    transition: color .2s ease;
  }

  a:hover {
    color: var(--brand);
    text-decoration: underline;
  }

  button,
  input {
    font: inherit;
    border: 0;
  }

  button {
    cursor: pointer;
    background: none;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  @media (min-width: 768px) {
    .container {
      padding-left: 24px;
      padding-right: 24px;
    }
  }

  /* ---------- Header ---------- */
  .site-header {
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .site-header .header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    min-height: 74px;
    gap: 12px;
  }

  .header-logo {
    font-size: 21px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: .02em;
    line-height: 1.2;
    padding: 6px 6px 6px 0;
    display: inline-flex;
    align-items: flex-start;
    gap: 6px;
    position: relative;
    z-index: 2;
    white-space: nowrap;
  }

  .header-logo::before {
    content: "";
    width: 10px;
    height: 10px;
    background: var(--accent);
    display: inline-block;
    margin-top: 7px;
    flex: none;
  }

  .header-logo:hover {
    text-decoration: none;
    color: var(--brand-dark);
  }

  .site-header .brand-sub {
    order: 3;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .12em;
    margin-top: 1px;
  }

  .header-panel-left,
  .header-panel-right {
    display: flex;
    align-items: center;
  }

  .header-panel-left {
    justify-content: flex-start;
  }

  .header-panel-right {
    justify-content: flex-end;
    gap: 12px;
  }

  .nav-group {
    display: flex;
    gap: 2px;
    align-items: center;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    position: relative;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    transition: color .2s ease, background .2s ease;
  }

  .nav-link:hover {
    color: var(--brand-dark);
    background: var(--green-soft);
    text-decoration: none;
  }

  .nav-link.is-active {
    color: var(--brand-dark);
    font-weight: 700;
  }

  .nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
  }

  .header-cta {
    flex: none;
  }

  .menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
    position: relative;
  }

  .menu-toggle span,
  .menu-toggle span::before,
  .menu-toggle span::after {
    content: "";
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    position: relative;
    transition: transform .25s ease, opacity .2s ease;
  }

  .menu-toggle span::before {
    position: absolute;
    top: -6px;
    left: 0;
    width: 18px;
  }

  .menu-toggle span::after {
    position: absolute;
    top: 6px;
    left: 0;
    width: 18px;
  }

  .menu-toggle.open span {
    background: transparent;
  }

  .menu-toggle.open span::before {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle.open span::after {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-panel {
    display: none;
    border-top: 1px solid var(--line);
    background: var(--surface);
    padding: 12px 16px 18px;
    gap: 4px;
  }

  .mobile-panel.open {
    display: flex;
    flex-direction: column;
  }

  .mobile-panel a {
    display: block;
    padding: 13px 8px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid #f0ede5;
  }

  .mobile-panel a:hover {
    color: var(--brand-dark);
    background: var(--green-soft);
    text-decoration: none;
  }

  .mobile-panel a.is-active {
    color: var(--brand-dark);
    border-left: 4px solid var(--accent);
    padding-left: 12px;
  }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    border-radius: var(--radius-sm);
    padding: 0 22px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    transition: background .2s ease, border-color .2s ease, transform .15s ease, box-shadow .2s ease;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--accent);
    color: #211a0a;
    box-shadow: 0 2px 0 #c98500;
  }

  .btn-primary:hover {
    background: #ffba2b;
    color: #211a0a;
    text-decoration: none;
    transform: translateY(1px);
    box-shadow: 0 1px 0 #c98500;
  }

  .btn-primary:active {
    transform: translateY(2px);
    box-shadow: none;
  }

  .btn-outline {
    background: transparent;
    color: var(--brand-dark);
    border: 2px solid var(--deep);
  }

  .btn-outline:hover {
    background: var(--green-soft);
    color: var(--brand-dark);
    border-color: var(--brand-dark);
    text-decoration: none;
  }

  .btn-outline-dark {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,.7);
  }

  .btn-outline-dark:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
    color: #fff;
  }

  .btn:focus-visible,
  .nav-link:focus-visible,
  .menu-toggle:focus-visible,
  a:focus-visible,
  .accordion-trigger:focus-visible {
    outline: 3px solid rgba(242,169,0,.65);
    outline-offset: 2px;
  }

  /* ---------- Page hero ---------- */
  .category-hero {
    position: relative;
    overflow: hidden;
    background: var(--paper);
    border-bottom: 5px solid var(--deep);
  }

  .category-hero::before {
    content: "";
    position: absolute;
    top: 0;
    right: -80px;
    width: 400px;
    height: 100%;
    background: var(--green-soft);
    -webkit-clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
    clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
    opacity: .7;
    z-index: 0;
  }

  .category-hero .hero-inner {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 52px;
    padding-top: 68px;
    padding-bottom: 68px;
    position: relative;
    z-index: 1;
  }

  .category-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(11,122,71,.08);
    color: var(--brand-dark);
    border: 1px solid rgba(11,122,71,.22);
    border-radius: 999px;
    padding: 6px 13px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
  }

  .category-kicker::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 2px;
  }

  .category-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: .01em;
    color: var(--deep);
    margin-bottom: 22px;
  }

  .category-hero h1 .hero-accent {
    color: var(--brand);
  }

  .category-hero .hero-lead {
    font-size: 18px;
    line-height: 1.8;
    color: #31453b;
    max-width: 620px;
    margin-bottom: 22px;
  }

  .category-hero .hero-note {
    font-size: 15px;
    color: var(--muted);
    max-width: 580px;
    margin-bottom: 30px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
  }

  .category-hero .hero-note svg {
    flex: none;
    margin-top: 4px;
  }

  .hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero-media {
    position: relative;
    display: block;
    text-align: right;
  }

  .hero-media::before {
    content: "";
    display: block;
    width: 76%;
    height: 88%;
    background: var(--deep);
    border-radius: var(--radius-lg);
    position: absolute;
    top: -24px;
    right: 46px;
    z-index: 0;
  }

  .hero-media::after {
    content: "";
    position: absolute;
    right: -12px;
    bottom: -14px;
    width: 130px;
    height: 130px;
    border: 5px solid var(--accent);
    border-radius: var(--radius-sm);
    z-index: 2;
  }

  .hero-media img {
    position: relative;
    z-index: 1;
    width: 90%;
    margin-left: auto;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    -o-object-fit: cover;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(16,46,35,.16);
    border: 6px solid var(--surface);
  }

  .hero-score-chip {
    position: absolute;
    left: -12px;
    bottom: 18px;
    z-index: 3;
    background: var(--deep);
    color: #fff;
    border-radius: var(--radius);
    padding: 14px 16px;
    min-width: 178px;
    border: 1px solid rgba(255,255,255,.16);
    box-shadow: var(--shadow-2);
  }

  .hero-score-chip .chip-label {
    font-size: 12px;
    letter-spacing: .14em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 4px;
  }

  .hero-score-chip .chip-text {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
  }

  .hero-score-chip .chip-line {
    border-top: 1px solid rgba(255,255,255,.2);
    margin: 10px 0;
  }

  .chip-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #d7e2d9;
  }

  .chip-dot {
    width: 8px;
    height: 8px;
    background: #78caa0;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(120,202,160,.2);
  }

  /* ---------- General sections ---------- */
  .section-block {
    padding: 76px 0;
  }

  .section-block.tint {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--brand-dark);
    margin-bottom: 12px;
  }

  .section-label::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--accent);
  }

  .section-title {
    font-size: clamp(26px, 4.2vw, 38px);
    font-weight: 800;
    line-height: 1.25;
    color: var(--deep);
    margin-bottom: 12px;
  }

  .section-sub {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
    max-width: 720px;
  }

  .section-head {
    margin-bottom: 42px;
    position: relative;
  }

  .section-head::after {
    content: "";
    display: block;
    width: 54px;
    height: 4px;
    background: var(--green-soft);
    margin-top: 18px;
  }

  /* ---------- Focus panel ---------- */
  .focus-panel {
    background: var(--deep);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 16px 30px rgba(16,46,35,.18);
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    color: #fff;
    position: relative;
  }

  .focus-copy {
    padding: 46px;
    position: relative;
    z-index: 2;
    background-image:
      linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 28px 28px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 5px 11px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
  }

  .tag-accent {
    background: var(--accent);
    color: #211a0a;
  }

  .tag-soft {
    background: var(--green-soft);
    color: var(--brand-dark);
  }

  .focus-copy .tag {
    margin-bottom: 22px;
  }

  .focus-copy h2 {
    font-size: clamp(24px, 3.4vw, 34px);
    line-height: 1.3;
    margin-bottom: 18px;
    font-weight: 800;
  }

  .focus-copy p {
    color: #d3dfd7;
    font-size: 15.5px;
    margin-bottom: 24px;
    max-width: 560px;
  }

  .focus-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .focus-list li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #e7efe8;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.14);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 13px;
  }

  .focus-list i {
    width: 6px;
    height: 6px;
    background: var(--accent);
    display: inline-block;
    border-radius: 2px;
    flex: none;
  }

  .focus-visual {
    background: #081a12;
    position: relative;
    min-height: 320px;
  }

  .focus-visual img {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    -o-object-fit: cover;
    object-fit: cover;
    opacity: .62;
  }

  .focus-visual .visual-caption {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background: rgba(16,46,35,.82);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.18);
    color: #fff;
    border-radius: var(--radius);
    padding: 14px 16px;
  }

  .visual-caption strong {
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
  }

  .visual-caption span {
    color: #bfd1c2;
    font-size: 13px;
  }

  /* ---------- Rapid cards ---------- */
  .rapid-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .rapid-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-1);
    transition: box-shadow .25s ease, transform .25s ease, border-color .2s ease;
  }

  .rapid-card:hover {
    box-shadow: var(--shadow-2);
    transform: translateY(-3px);
    border-color: #cbd8d0;
  }

  .rapid-card.w-7 {
    grid-column: span 7;
  }

  .rapid-card.w-5 {
    grid-column: span 5;
  }

  .rapid-card.offset-left {
    grid-column: 2 / span 5;
  }

  .rapid-card .card-index {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
  }

  .rapid-card .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--deep);
    color: #fff;
    font-family: var(--font-digit);
    font-weight: 700;
    font-size: 18px;
    border-radius: var(--radius-sm);
    position: relative;
  }

  .rapid-card .num::after {
    content: "";
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
  }

  .rapid-card .time-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
  }

  .rapid-card h3 {
    font-size: 21px;
    font-weight: 800;
    color: var(--deep);
    margin-bottom: 12px;
    line-height: 1.35;
  }

  .rapid-card p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
  }

  .rapid-card .card-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--line);
    padding-top: 14px;
    font-size: 13px;
    color: var(--muted);
  }

  .rapid-card .card-footer i {
    background: var(--green-soft);
    border-radius: 4px;
    padding: 2px 8px;
    font-style: normal;
    font-weight: 700;
    color: var(--brand-dark);
  }

  .cover-feature {
    display: flex;
    gap: 24px;
    align-items: center;
  }

  .cover-feature img {
    width: 210px;
    height: 150px;
    -o-object-fit: cover;
    object-fit: cover;
    border-radius: var(--radius);
    flex: none;
    border: 1px solid var(--green-soft);
  }

  /* ---------- Timeline race notes ---------- */
  .race-days {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .day-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 4px solid var(--deep);
    margin-top: 12px;
  }

  .day-step {
    padding: 26px 16px 26px 0;
    border-right: 1px solid var(--line);
    position: relative;
  }

  .day-step:last-child {
    border-right: 0;
  }

  .day-step .step-no {
    font-family: var(--font-digit);
    font-size: 30px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
  }

  .day-step .step-no span {
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: .06em;
    text-transform: uppercase;
  }

  .day-step h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--deep);
    margin-bottom: 10px;
  }

  .day-step p {
    font-size: 14.5px;
    color: var(--muted);
    line-height: 1.7;
  }

  /* ---------- Audience section ---------- */
  .audience-wrap {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 54px;
    align-items: center;
  }

  .audience-copy .section-sub {
    margin-bottom: 30px;
  }

  .audience-copy .point-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed #dad6c9;
    font-size: 15px;
    color: var(--text);
  }

  .point-list li:last-child {
    border-bottom: 0;
  }

  .point-list em {
    font-style: normal;
    font-weight: 700;
    color: var(--brand-dark);
    flex: none;
  }

  .audience-panel {
    background: var(--green-soft);
    border-radius: var(--radius-lg);
    padding: 42px;
    position: relative;
  }

  .audience-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background:
      repeating-linear-gradient(90deg, var(--deep) 0 30px, transparent 30px 40px);
    border-radius: 10px 10px 0 0;
  }

  .audience-panel h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--deep);
    margin-bottom: 14px;
  }

  .audience-panel p {
    font-size: 15px;
    color: #2f4d40;
    margin-bottom: 18px;
  }

  .audience-panel .panel-note {
    font-size: 13.5px;
    color: var(--muted);
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #b9d0be;
  }

  /* ---------- Related nav ---------- */
  .relation-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .relation-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    transition: transform .22s ease, box-shadow .22s ease;
    display: block;
    color: var(--text);
  }

  .relation-card:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-3px);
    box-shadow: var(--shadow-2);
    background: #fcfaf4;
  }

  .relation-card .rel-tag {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
  }

  .relation-card .rel-tag span {
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-dark);
  }

  .relation-card h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--deep);
    line-height: 1.5;
  }

  .relation-card p {
    font-size: 14px;
    color: var(--muted);
    margin-top: 8px;
  }

  .relation-arrow {
    color: var(--brand);
    font-weight: 700;
    margin-top: 12px;
    display: inline-block;
  }

  .relation-card:hover .relation-arrow {
    transform: translateX(4px);
  }

  .relation-arrow {
    transition: transform .2s ease;
  }

  /* ---------- CTA ---------- */
  .cta-banner {
    background: var(--deep);
    background-image:
      linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 34px 34px;
    border-radius: var(--radius-lg);
    padding: 46px 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    position: relative;
    overflow: hidden;
  }

  .cta-banner::after {
    content: "";
    position: absolute;
    right: -60px;
    bottom: -80px;
    width: 220px;
    height: 220px;
    border: 18px solid rgba(242,169,0,.14);
    border-radius: 50%;
  }

  .cta-banner .cta-title {
    color: #fff;
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 10px;
  }

  .cta-banner .cta-desc {
    color: #cfe0d5;
    max-width: 660px;
    font-size: 15px;
    line-height: 1.8;
  }

  .cta-link-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 2;
    flex: none;
  }

  .cta-link-group .btn {
    min-width: 176px;
  }

  /* ---------- FAQ ---------- */
  .faq-box {
    max-width: 900px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
  }

  .faq-item:hover {
    border-color: #cfdbd1;
    box-shadow: var(--shadow-1);
  }

  .faq-item.open {
    border-left: 3px solid var(--brand);
    border-color: #cbd8ce;
  }

  .accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    text-align: left;
    padding: 20px 22px;
    font-size: 16px;
    font-weight: 700;
    color: var(--deep);
    line-height: 1.5;
  }

  .accordion-trigger .accordion-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--green-soft);
    position: relative;
    flex: none;
    transition: transform .25s ease, border-color .2s ease;
  }

  .accordion-trigger .accordion-icon::before,
  .accordion-trigger .accordion-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 12px;
    height: 2px;
    background: var(--brand-dark);
    transform: translate(-50%, -50%);
  }

  .accordion-trigger .accordion-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .faq-item.open .accordion-icon {
    transform: rotate(135deg);
    border-color: var(--accent);
  }

  .accordion-panel {
    display: none;
    padding: 0 22px 22px 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.85;
    background: #fcfbf7;
    border-top: 1px dashed var(--line);
    margin-top: 0;
  }

  .accordion-panel.open {
    display: block;
    padding-top: 18px;
  }

  /* ---------- Footer ---------- */
  .site-footer {
    background: var(--deep);
    color: #d7e2db;
    margin-top: 40px;
  }

  .footer-main {
    display: flex;
    justify-content: space-between;
    gap: 36px;
    padding-top: 48px;
    padding-bottom: 40px;
    flex-wrap: wrap;
  }

  .footer-main > div:first-child {
    max-width: 420px;
  }

  .footer-brand__name {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: .02em;
  }

  .footer-brand__desc {
    font-size: 14px;
    color: #a5beB0;
    color: #a9bfb1;
    line-height: 1.8;
  }

  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 460px;
    justify-content: flex-end;
  }

  .footer-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 12px;
    color: #e5eee8;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
  }

  .footer-nav a:hover {
    color: var(--accent);
    background: rgba(255,255,255,.06);
    text-decoration: none;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-top: 20px;
    padding-bottom: 24px;
    border-top: 1px solid rgba(255,255,255,.14);
    font-size: 13px;
    color: #8fa99a;
  }

  .footer-bottom span {
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 1024px) {
    .nav-link {
      padding: 0 7px;
      font-size: 13px;
    }

    .header-cta {
      display: none;
    }

    .rapid-card.w-7,
    .rapid-card.w-5,
    .rapid-card.offset-left {
      grid-column: span 12;
    }

    .day-grid {
      grid-template-columns: repeat(2, 1fr);
      row-gap: 12px;
    }

    .day-step:nth-child(2) {
      border-right: 0;
    }

    .relation-row {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 768px) {
    .header-inner {
      min-height: 64px;
    }

    .header-panel-left {
      display: none;
    }

    .header-right-nav {
      display: none;
    }

    .menu-toggle {
      display: inline-flex;
    }

    .header-logo {
      font-size: 19px;
      justify-self: start;
    }

    .site-header .header-inner {
      grid-template-columns: 1fr auto auto;
    }

    .category-hero .hero-inner {
      grid-template-columns: 1fr;
      gap: 44px;
      padding-top: 44px;
      padding-bottom: 56px;
    }

    .hero-media {
      margin-top: 4px;
    }

    .hero-media img {
      width: 100%;
    }

    .hero-score-chip {
      left: 4px;
      bottom: 20px;
    }

    .section-block {
      padding: 56px 0;
    }

    .focus-panel {
      grid-template-columns: 1fr;
    }

    .focus-copy {
      padding: 28px 24px;
    }

    .focus-visual {
      min-height: 240px;
      order: -1;
    }

    .focus-visual img {
      position: absolute;
    }

    .rapid-grid {
      grid-template-columns: 1fr;
    }

    .rapid-card {
      padding: 24px;
    }

    .audience-wrap {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .day-grid {
      grid-template-columns: 1fr;
      border-top-width: 3px;
    }

    .day-step {
      border-right: 0;
      border-bottom: 1px solid var(--line);
      padding: 22px 0 16px;
    }

    .day-step:last-child {
      border-bottom: 0;
    }

    .cta-banner {
      flex-direction: column;
      align-items: flex-start;
      padding: 34px 28px;
    }

    .cta-link-group .btn {
      width: 100%;
    }

    .cover-feature {
      flex-direction: column;
      align-items: flex-start;
    }

    .cover-feature img {
      width: 100%;
      height: 190px;
    }

    .footer-main {
      flex-direction: column;
      gap: 0;
      padding-top: 38px;
    }

    .footer-nav {
      justify-content: flex-start;
      margin-top: 28px;
      gap: 0;
    }

    .footer-nav a {
      width: 50%;
      padding: 8px 4px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }

    .hero-copy .hero-note {
      margin-bottom: 22px;
    }
  }

  @media (max-width: 520px) {
    .category-hero .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }

    .category-hero .hero-actions .btn {
      width: 100%;
    }

    .audience-panel {
      padding: 28px 20px;
    }

    .section-head::after {
      margin-top: 14px;
    }

    .day-step p {
      font-size: 14px;
    }

    .hero-title-badge {
      display: none;
    }
  }

/* roulang page: category3 */
:root {
  --paper: #F5F1E8;
  --surface: #FFFFFF;
  --green-dark: #102E23;
  --green: #0B7A47;
  --green-hover: #095A36;
  --amber: #F2A900;
  --green-grey: #DBE7DE;
  --ink: #1A2A22;
  --stone: #5C6B64;
  --line: #E3E0D8;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 2px rgba(16,46,35,.06);
  --shadow-hover: 0 8px 20px rgba(16,46,35,.09);
  --font-family: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  --num-family: "DIN Alternate","Bahnschrift",Arial Narrow,sans-serif;
  --container: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

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

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(245, 241, 232, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.brand-logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--green-dark);
  padding: 10px 16px;
  border: 2px solid var(--green-dark);
  border-radius: var(--radius);
  background: var(--surface);
  line-height: 1.2;
  text-align: center;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.brand-logo:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-hover);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--green-dark);
  display: block;
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-left {
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  align-items: center;
}

.nav-right {
  position: absolute;
  right: 24px;
  top: 0;
  bottom: 0;
  align-items: center;
}

.nav-link {
  position: relative;
  font-size: .94rem;
  font-weight: 600;
  color: var(--ink);
  padding: 12px 0 8px;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  transition: color .2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}

.nav-link:hover {
  color: var(--green);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--green-dark);
}

.nav-link.active::after {
  transform: scaleX(1);
}

/* ===== 通用区块 ===== */
.page-section {
  padding: 80px 0;
}

.section-head {
  margin-bottom: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--amber);
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--green-dark);
  margin-bottom: 10px;
}

.section-intro {
  color: var(--stone);
  font-size: 1.05rem;
  max-width: 760px;
}

/* ===== 分类页首屏 Hero ===== */
.category-hero {
  padding: 64px 0 60px;
  background: linear-gradient(180deg, #FBF8F1 0%, var(--paper) 100%);
  border-bottom: 2px double var(--line);
}

.category-hero .container {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 44px;
  align-items: center;
}

.hero-copy__mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green-dark);
  color: #FFF6E5;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .08em;
  margin-bottom: 24px;
}

.hero-copy__mark i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  display: inline-block;
}

.category-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--green-dark);
  letter-spacing: .01em;
  margin-bottom: 20px;
}

.category-hero h1 strong {
  color: var(--green);
}

.hero-description {
  font-size: 1.08rem;
  line-height: 1.85;
  color: #334840;
  max-width: 560px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease, border-color .18s ease;
  will-change: transform;
}

.btn-primary {
  background: var(--amber);
  color: #241D00;
  box-shadow: 0 2px 4px rgba(242, 169, 0, .26);
}

.btn-primary:hover {
  background: #F6B91A;
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(242, 169, 0, .2);
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--green-dark);
  color: var(--green-dark);
}

.btn-secondary:hover {
  background: var(--green-grey);
  border-color: var(--green);
  color: var(--green-dark);
}

.btn-light {
  background: var(--amber);
  color: var(--green-dark);
}

.btn-light:hover {
  background: #F6B91A;
  transform: translateY(-1px);
}

.btn:focus-visible,
.nav-toggle:focus-visible,
.nav-link:focus-visible,
.brand-logo:focus-visible {
  outline: 3px solid rgba(242, 169, 0, .5);
  outline-offset: 3px;
}

.hero-visual {
  position: relative;
}

.hero-visual__main {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid #FFFFFF;
  box-shadow: 0 12px 28px rgba(16, 46, 35, .16);
  aspect-ratio: 4 / 5;
}

.hero-visual__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 2px solid var(--amber);
  border-radius: var(--radius-lg);
  z-index: 1;
}

.hero-tagline {
  position: absolute;
  z-index: 3;
  right: -8px;
  bottom: 22px;
  background: var(--green-dark);
  color: #FFF6E5;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(16, 46, 35, .2);
  font-weight: 700;
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-tagline span {
  color: var(--amber);
  font-family: var(--num-family);
  font-size: 1.25rem;
  font-weight: 800;
}

/* ===== 追踪结构：序号条目列表 ===== */
.entry-list-section {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.entry-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 2px solid var(--green-dark);
}

.entry-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 28px;
  padding: 28px 6px 30px 0;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease, padding-left .2s ease;
}

.entry-item:hover {
  background: rgba(219, 231, 222, .36);
  padding-left: 12px;
}

.entry-num {
  font-family: var(--num-family);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--green-dark);
  display: flex;
  align-items: flex-start;
}

.entry-item:nth-child(2) .entry-num {
  color: var(--green);
}

.entry-item__body h3 {
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 6px;
  line-height: 1.4;
}

.entry-item__body p {
  color: var(--stone);
  max-width: 720px;
  line-height: 1.8;
}

.entry-item__meta {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-grey);
  color: var(--green-dark);
  font-size: .82rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

.chip-amber {
  background: rgba(242, 169, 0, .18);
  color: #704E00;
}

/* ===== 双栏焦点席 ===== */
.focus-duo {
  background: var(--surface);
  border-top: 4px solid var(--green-dark);
  border-bottom: 4px solid var(--green-dark);
}

.focus-duo .container {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 40px;
  align-items: center;
}

.focus-duo__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-hover);
}

.focus-duo__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.focus-duo__media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(16, 46, 35, .2);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.focus-duo__content h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--green-dark);
  margin-bottom: 18px;
}

.focus-duo__content p {
  color: var(--stone);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 16px;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: .98rem;
  color: var(--green);
  border-bottom: 2px solid var(--green-grey);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}

.link-more:hover {
  color: var(--green-hover);
  border-color: var(--green);
}

/* ===== 多场景递进卡 ===== */
.scene-section {
  background:
    linear-gradient(rgba(245, 241, 232, .93), rgba(245, 241, 232, .98)),
    url("/assets/images/backpic/back-2.png") center / cover no-repeat;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.scene-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
  overflow: hidden;
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.scene-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--amber);
}

.scene-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  background: var(--green-dark);
  color: #FFF6E5;
  font-family: var(--num-family);
  font-size: 1.15rem;
  font-weight: 800;
  border-radius: 4px;
  margin-bottom: 18px;
}

.scene-card h3 {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.scene-card p {
  color: var(--stone);
  line-height: 1.85;
  font-size: .97rem;
}

.scene-card__foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: .9rem;
  color: var(--green);
  font-weight: 600;
}

/* ===== 阅读方式栏 ===== */
.repeat-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.repeat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.repeat-card {
  border-left: 3px solid var(--green-grey);
  padding: 8px 0 8px 20px;
}

.repeat-card__label {
  font-size: .84rem;
  font-weight: 800;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.repeat-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 8px;
}

.repeat-card p {
  color: var(--stone);
  font-size: .95rem;
  line-height: 1.75;
}

/* ===== FAQ ===== */
.faq-section {
  background: #EEEBE4;
}

.faq-list {
  max-width: 860px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color .2s ease;
}

.faq-item.is-open {
  border-left: 3px solid var(--green);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--green-dark);
  cursor: pointer;
  min-height: 56px;
}

.faq-icon {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-dark);
  font-weight: 800;
  transition: transform .25s ease, background .2s ease;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background: var(--amber);
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--stone);
  line-height: 1.9;
  font-size: .98rem;
}

/* ===== CTA ===== */
.cta-band {
  background:
    radial-gradient(circle at 85% 20%, rgba(242, 169, 0, .14), transparent 280px),
    var(--green-dark);
  padding: 60px 0;
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-lg);
  padding: 38px 42px;
  background: rgba(255, 255, 255, .04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
}

.cta-copy h2 {
  color: #FFF6E5;
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 8px;
}

.cta-copy p {
  color: rgba(255, 246, 229, .86);
  font-size: 1rem;
}

.cta-linkgroup {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--green-dark);
  color: rgba(255, 246, 229, .82);
  font-size: .95rem;
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  padding-top: 48px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.footer-brand__name {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: .05em;
  color: #FFF6E5;
  margin-bottom: 10px;
}

.footer-brand__desc {
  max-width: 420px;
  line-height: 1.85;
  color: rgba(255, 246, 229, .7);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  max-width: 440px;
}

.footer-nav a {
  color: rgba(255, 246, 229, .82);
  font-weight: 600;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.footer-nav a:hover {
  color: var(--amber);
  border-color: rgba(242, 169, 0, .5);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  padding-bottom: 28px;
  font-size: .86rem;
  color: rgba(255, 246, 229, .6);
}

.footer-bottom span:last-child {
  letter-spacing: .04em;
}

/* ===== 响应式 ===== */
@media (max-width: 1080px) {
  .nav-group {
    gap: 14px;
  }

  .hero-description {
    font-size: 1rem;
  }

  .repeat-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    min-height: 66px;
    padding: 8px 16px 8px 20px;
  }

  .nav-left,
  .nav-right {
    position: static;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    display: none;
  }

  .nav-group.mobile-open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 14px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 1.1rem;
  }

  .nav-link::after {
    display: none;
  }

  .brand-logo {
    margin-right: auto;
    order: 1;
  }

  .nav-toggle {
    display: inline-flex;
    order: 2;
  }

  .nav-holder {
    order: 3;
    display: contents;
  }

  .category-hero .container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .category-hero {
    padding: 48px 0;
  }

  .hero-visual {
    max-width: 520px;
  }

  .scene-grid {
    grid-template-columns: 1fr;
  }

  .entry-item {
    grid-template-columns: 64px 1fr;
    gap: 16px;
  }

  .entry-num {
    font-size: 1.9rem;
  }

  .focus-duo .container {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    padding: 30px 24px;
  }

  .footer-main {
    flex-direction: column;
    padding-top: 38px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .category-hero h1 {
    font-size: 2.3rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .entry-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .entry-num {
    font-size: 1.6rem;
  }

  .hero-visual::before {
    display: none;
  }

  .scene-card {
    padding: 24px 18px;
  }

  .cta-inner {
    border-radius: var(--radius);
  }

  .btn-light {
    width: 100%;
  }

  .faq-question {
    padding: 15px 16px;
    font-size: .95rem;
  }

  .faq-answer {
    padding: 0 16px 18px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category2 */
:root {
  --paper: #F5F1E8;
  --surface: #FFFFFF;
  --forest: #102E23;
  --green: #0B7A47;
  --green-dark: #095A36;
  --amber: #F2A900;
  --amber-dark: #D99500;
  --sage: #DBE7DE;
  --ink: #1A2A22;
  --muted: #5C6B64;
  --line: #E3E0D8;
  --line-dark: rgba(16, 46, 35, .14);
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(16, 46, 35, .06);
  --shadow-md: 0 8px 20px rgba(16, 46, 35, .09);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif;
  --num: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: none;
  cursor: pointer;
  background: none;
}

input {
  font: inherit;
}

ul,
ol {
  list-style: none;
}

::selection {
  background: rgba(242, 169, 0, .35);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  border-radius: 6px;
  border: 2px solid transparent;
  gap: 8px;
  transition: all .22s ease;
}

.btn-primary {
  background: var(--amber);
  color: var(--forest);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--amber-dark);
  transform: translateY(2px);
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.link-arrow:focus-visible,
.nav-toggle:focus-visible,
.gallery-card:focus-visible,
.cta-form input:focus-visible {
  outline: 3px solid rgba(11, 122, 71, .45);
  outline-offset: 3px;
}

.btn-ghost {
  background: transparent;
  border-color: var(--forest);
  color: var(--forest);
}

.btn-ghost:hover {
  background: var(--sage);
  transform: translateY(2px);
}

.btn-arr {
  font-size: 18px;
  line-height: 0;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--green);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}

.link-arrow:hover {
  color: var(--green-dark);
  border-color: currentColor;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--green);
}

.section-label::before {
  content: "";
  width: 24px;
  height: 3px;
  background: var(--amber);
  border-radius: 99px;
}

.section-title {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.2;
  color: var(--forest);
  max-width: 650px;
}

.section-intro {
  max-width: 620px;
  color: var(--muted);
  font-size: 16px;
  margin-top: 14px;
}

.section-head {
  margin-bottom: 42px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 241, 232, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  position: relative;
}

.nav-left {
  display: flex;
  justify-content: flex-start;
  gap: 2px;
  flex-wrap: wrap;
}

.nav-right {
  display: flex;
  justify-content: flex-end;
  gap: 2px;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 3px solid transparent;
  transition: color .2s, background .2s, border-color .2s;
}

.nav-link:hover {
  color: var(--green-dark);
  background: rgba(219, 231, 222, .55);
}

.nav-link.is-current {
  color: var(--green-dark);
  font-weight: 800;
  border-bottom-color: var(--amber);
  background: rgba(219, 231, 222, .4);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 6px 10px;
  min-height: 44px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--forest);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .02em;
  border-radius: 6px;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--sage);
}

.brand-text {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--forest);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.nav-toggle .bar {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 99px;
  background: var(--forest);
  transition: transform .25s;
}

.nav-toggle .bar + .bar {
  margin-top: 4px;
}

/* Hero 页头榜 */
.page-head {
  position: relative;
  overflow: hidden;
  padding: 72px 0 84px;
}

.page-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(100deg, transparent 12%, rgba(11, 122, 71, .12) 12%, rgba(219, 231, 222, .5) 100%);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-head .container {
  position: relative;
  z-index: 1;
}

.page-head__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11, 122, 71, .08);
  border: 1px solid rgba(11, 122, 71, .14);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  padding: 7px 13px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 2px;
  transform: rotate(45deg);
}

.h1-title {
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  color: var(--forest);
  letter-spacing: .01em;
  max-width: 560px;
}

.lead {
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 540px;
}

.head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-head__visual {
  position: relative;
}

.visual-media {
  position: relative;
  border-radius: 16px;
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  border: 8px solid #fff;
  transform: rotate(1deg);
  transition: transform .35s;
}

.visual-media:hover {
  transform: rotate(0deg) scale(1.005);
}

.visual-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.visual-caption::before {
  content: "";
  height: 1px;
  width: 28px;
  background: var(--amber);
}

.visual-badge {
  position: absolute;
  top: -14px;
  left: -10px;
  background: var(--amber);
  color: var(--forest);
  font-size: 13px;
  font-weight: 800;
  padding: 9px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transform: rotate(-3deg);
}

/* 焦点图集 */
.focus-section {
  background: var(--surface);
  border-block: 1px solid var(--line);
  padding: clamp(60px, 7vw, 88px) 0;
}

.focus-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 56px;
  align-items: center;
}

.focus-text p {
  color: var(--muted);
}

.focus-points {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.focus-points li {
  position: relative;
  padding-left: 30px;
  line-height: 1.5;
}

.focus-points li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--green);
  border-radius: 3px;
  transform: rotate(45deg);
}

.focus-points strong {
  color: var(--forest);
  display: block;
}

.focus-visual {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.focus-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.focus-visual span {
  position: absolute;
  left: 16px;
  bottom: 14px;
  right: 16px;
  color: #fff;
  font-size: 14px;
  background: linear-gradient(180deg, transparent, rgba(16, 46, 35, .82));
  border-radius: 8px;
  padding: 26px 12px 9px;
}

/* 图集分区 */
.gallery-section {
  padding: clamp(60px, 7vw, 92px) 0;
  background: var(--paper);
}

.gallery-shelf {
  display: grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 22px;
  align-items: stretch;
}

.gallery-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-height: 240px;
  border: 1px solid var(--line);
}

.gallery-card:hover .gallery-card__media {
  transform: scale(1.045);
}

.gallery-card:focus-visible {
  border-color: var(--green);
}

.gallery-card__media {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  transition: transform .5s ease;
}

.gallery-card__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 18px 16px;
  color: #fff;
  background: linear-gradient(180deg, transparent 0%, rgba(16, 46, 35, .16) 25%, rgba(16, 46, 35, .9) 100%);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.gallery-card__tag {
  display: inline-flex;
  align-self: flex-start;
  background: var(--amber);
  color: var(--forest);
  font-size: 12px;
  font-weight: 900;
  padding: 4px 9px;
  border-radius: 4px;
  margin-bottom: 7px;
}

.gallery-card__overlay strong {
  font-size: 17px;
  letter-spacing: .01em;
}

.gallery-card__overlay small {
  font-size: 13px;
  opacity: .9;
  line-height: 1.5;
}

.gallery-main {
  min-height: 500px;
}

.gallery-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 22px;
  min-height: 500px;
}

.gallery-stack .gallery-card {
  min-height: 0;
}

.gallery-mini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
  margin-top: 22px;
}

.mini-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 4 / 3;
  background: var(--surface);
}

.mini-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.mini-card:hover img {
  transform: scale(1.05);
}

.mini-card__label {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(180deg, transparent, rgba(16, 46, 35, .78));
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  padding: 22px 10px 8px;
  line-height: 1.3;
}

/* 流程 */
.workflow-section {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: clamp(60px, 7vw, 92px) 0;
}

.workflow-layout {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 40px;
  align-items: center;
}

.workflow-list {
  border-bottom: 1px solid var(--line);
}

.workflow-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 22px;
  padding: 26px 6px 26px 0;
  border-top: 1px solid var(--line);
}

.workflow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background: var(--forest);
  color: var(--amber);
  font-family: var(--num);
  font-size: 25px;
  font-weight: 800;
  border-radius: 8px;
  transform: rotate(-2deg);
  box-shadow: 0 0 0 3px var(--sage);
}

.workflow-item__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--forest);
  margin-bottom: 5px;
}

.workflow-item__desc {
  color: var(--muted);
  font-size: 15px;
  max-width: 360px;
}

.workflow-side {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background-image: url("/assets/images/backpic/back-2.png");
  background-size: cover;
  background-position: center;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-md);
}

.workflow-side__note {
  width: 100%;
  background: rgba(16, 46, 35, .88);
  color: #fff;
  padding: 22px 24px;
  backdrop-filter: blur(4px);
}

.workflow-side__note strong {
  display: block;
  font-size: 17px;
  margin-bottom: 4px;
}

.workflow-side__note p {
  font-size: 14px;
  color: rgba(255, 255, 255, .82);
  line-height: 1.7;
}

.workflow-side__note .icon-line {
  width: 34px;
  height: 3px;
  background: var(--amber);
  margin-bottom: 12px;
}

/* 看点区 */
.benefit-section {
  padding: clamp(60px, 7vw, 92px) 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 28px;
  align-items: stretch;
}

.benefit-panel {
  background: var(--forest);
  color: #fff;
  border-radius: 16px;
  padding: 38px 34px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.benefit-panel::after {
  content: "";
  width: 170px;
  height: 170px;
  border: 26px solid rgba(255, 255, 255, .04);
  border-radius: 50%;
  position: absolute;
  right: -60px;
  top: -60px;
  pointer-events: none;
}

.benefit-panel__kicker {
  display: inline-flex;
  width: fit-content;
  background: rgba(242, 169, 0, .12);
  border: 1px solid rgba(242, 169, 0, .4);
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.benefit-panel h2 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.25;
  margin-bottom: 16px;
}

.benefit-panel p {
  color: rgba(255, 255, 255, .82);
}

.benefit-panel__quote {
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-top: 16px;
  margin-top: 26px;
  font-size: 14px;
  color: var(--sage);
}

.benefit-list {
  display: grid;
  align-content: center;
  gap: 0;
}

.benefit-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.benefit-item:first-child {
  padding-top: 4px;
}

.benefit-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--sage);
  color: var(--green-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 14px;
}

.benefit-item h3 {
  font-size: 17px;
  color: var(--forest);
  margin-bottom: 4px;
}

.benefit-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* FAQ */
.faq-section {
  background: #EAEAE2;
  padding: clamp(60px, 7vw, 92px) 0;
}

.faq-section .container {
  max-width: 920px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 38px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow .22s;
}

.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--green);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  min-height: 58px;
  line-height: 1.4;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--sage);
  color: var(--green-dark);
  font-size: 18px;
  font-weight: 800;
  transition: transform .25s, background .25s;
}

.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  background: var(--forest);
  color: var(--amber);
}

.faq-answer {
  padding: 0 22px 24px;
  color: var(--muted);
  font-size: 15px;
  border-top: 1px dashed var(--line);
  margin: 0 22px;
  padding: 18px 0 22px;
  line-height: 1.8;
}

/* CTA */
.cta-section {
  padding: 64px 0 92px;
  background: var(--paper);
}

.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--forest);
  border-radius: 20px;
  color: #fff;
  padding: clamp(32px, 5vw, 58px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  box-shadow: var(--shadow-md);
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0 16px, rgba(255, 255, 255, .025) 16px 18px);
  pointer-events: none;
}

.cta-copy,
.cta-form-wrap {
  position: relative;
  z-index: 1;
}

.cta-copy h2 {
  font-size: clamp(26px, 3.3vw, 38px);
  line-height: 1.25;
  max-width: 430px;
}

.cta-copy p {
  color: rgba(255, 255, 255, .78);
  margin-top: 14px;
  max-width: 420px;
}

.cta-form {
  margin-top: 8px;
}

.cta-form .field {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.cta-form .field input {
  flex: 1 1 180px;
  min-height: 48px;
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 8px 16px;
  transition: border-color .2s;
}

.cta-form .field input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(11, 122, 71, .35);
}

.cta-form .field input::placeholder {
  color: #8a958f;
}

.cta-form .btn-primary {
  box-shadow: none;
  min-height: 48px;
}

.cta-note {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, .65);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cta-note::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--amber);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.form-success {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--sage);
  background: rgba(255, 255, 255, .08);
  border-left: 3px solid var(--amber);
  padding: 9px 14px;
  border-radius: 6px;
  display: none;
}

.form-success.visible {
  display: block;
}

/* Footer */
.site-footer {
  background: var(--forest);
  color: rgba(255, 255, 255, .78);
  padding-top: 58px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 44px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-brand__name {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  letter-spacing: .05em;
}

.footer-brand__desc {
  margin-top: 10px;
  color: rgba(255, 255, 255, .65);
  line-height: 1.7;
  max-width: 420px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px 18px;
  justify-content: flex-end;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  font-weight: 600;
  transition: color .2s, background .2s;
  padding: 4px 6px;
  border-radius: 6px;
}

.footer-nav a:hover {
  color: var(--amber);
  background: rgba(255, 255, 255, .05);
}

.footer-bottom {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  padding-top: 16px;
  padding-bottom: 16px;
}

/* 响应式 */
@media (max-width: 991px) {
  .header-grid {
    grid-template-columns: 1fr auto;
    min-height: 66px;
    align-items: center;
  }

  .nav-left {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .nav-right {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    padding-left: 0;
  }

  .nav-toggle {
    grid-column: 2;
    grid-row: 1;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .nav-left,
  .nav-right {
    display: none;
    width: 100%;
  }

  .header-grid.open .nav-left,
  .header-grid.open .nav-right {
    display: flex;
  }

  .header-grid.open .nav-left {
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 0 12px;
    border-top: 1px solid var(--line-dark);
  }

  .header-grid.open .nav-right {
    flex-direction: column;
    align-items: flex-start;
    padding: 4px 0 12px;
  }

  .nav-link {
    width: 100%;
    font-size: 16px;
    justify-content: space-between;
    border-radius: 6px;
    border-bottom: none;
  }

  .nav-link::after {
    content: "→";
    opacity: .4;
    font-weight: 800;
  }

  .nav-link.is-current {
    background: var(--sage);
    box-shadow: inset 3px 0 0 var(--amber);
  }

  .page-head {
    padding-top: 52px;
  }

  .focus-grid,
  .workflow-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .container {
    padding-inline: 18px;
  }

  .page-head__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .h1-title {
    font-size: clamp(32px, 6.5vw, 44px);
  }

  .lead {
    font-size: 16px;
  }

  .visual-badge {
    top: -10px;
    left: -4px;
    font-size: 12px;
  }

  .gallery-shelf {
    grid-template-columns: 1fr;
  }

  .gallery-main {
    min-height: 340px;
  }

  .gallery-stack {
    grid-template-columns: 1fr;
    grid-template-rows: 260px 260px;
    min-height: 0;
  }

  .gallery-mini-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mini-card:nth-child(n+3) {
    margin-bottom: 0;
  }

  .workflow-item {
    grid-template-columns: 68px 1fr;
    gap: 16px;
    padding: 20px 0;
  }

  .workflow-num {
    width: 48px;
    height: 48px;
    font-size: 19px;
  }

  .workflow-side {
    min-height: 270px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 16px;
  }

  .faq-answer {
    margin-inline: 16px;
    padding-inline: 0;
  }

  .cta-band {
    padding: 30px 22px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 18px;
  }
}

@media (max-width: 575px) {
  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .brand-text {
    font-size: 18px;
  }

  .head-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .head-actions .btn {
    width: 100%;
  }

  .gallery-main {
    min-height: 290px;
  }

  .cta-form .field {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-form .field .btn {
    width: 100%;
  }
}

/* roulang page: category4 */
:root {
      --paper: #f5f1e8;
      --surface: #ffffff;
      --deep: #102e23;
      --green: #0b7a47;
      --green-dark: #095a36;
      --amber: #f2a900;
      --mint: #dbe7de;
      --ink: #1a2a22;
      --muted: #5c6b64;
      --line: #e3e0d8;
      --line-dark: #102e23;
      --radius-lg: 12px;
      --radius-md: 8px;
      --radius-sm: 6px;
      --shadow-1: 0 1px 2px rgba(16, 46, 35, .06);
      --shadow-2: 0 8px 20px rgba(16, 46, 35, .09);
      --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, sans-serif;
      --font-number: "DIN Alternate", "Bahnschrift", Arial Narrow, sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-main);
      background: var(--paper);
      color: var(--ink);
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    body.no-scroll {
      overflow: hidden;
    }

    ::selection {
      background: rgba(242, 169, 0, .35);
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: var(--green-dark);
      text-decoration: none;
    }

    a:hover {
      color: var(--green);
    }

    button,
    input,
    select {
      font: inherit;
    }

    ul,
    ol {
      list-style: none;
    }

    .container {
      width: min(1200px, calc(100% - 48px));
      margin-inline: auto;
    }

    .section {
      padding: 88px 0;
    }

    .section-head {
      margin-bottom: 40px;
      max-width: 860px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .12em;
      color: var(--green-dark);
      margin-bottom: 10px;
      text-transform: uppercase;
    }

    .section-kicker::before {
      content: "";
      width: 10px;
      height: 10px;
      background: var(--amber);
      display: inline-block;
    }

    .section-title {
      font-size: clamp(28px, 3vw, 40px);
      line-height: 1.2;
      letter-spacing: -.01em;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .section-intro {
      color: var(--muted);
      font-size: 17px;
      line-height: 1.75;
      max-width: 720px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 26px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      font-size: 16px;
      border: 2px solid transparent;
      cursor: pointer;
      transition: background .2s, border-color .2s, transform .15s, box-shadow .2s;
      gap: 8px;
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .mobile-link:focus-visible,
    .brand:focus-visible,
    .nav-toggle:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(242, 169, 0, .6);
      outline-offset: 2px;
    }

    .btn-primary {
      background: var(--amber);
      color: var(--deep);
      border-color: var(--amber);
    }

    .btn-primary:hover {
      background: #ffc32e;
      border-color: #ffc32e;
      color: var(--deep);
      transform: translateY(2px);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-ghost {
      background: transparent;
      color: var(--deep);
      border-color: var(--deep);
    }

    .btn-ghost:hover {
      background: var(--mint);
      border-color: var(--deep);
      color: var(--deep);
    }

    .btn-white {
      background: var(--surface);
      color: var(--deep);
      border-color: var(--surface);
    }

    .btn-white:hover {
      background: #dff0e5;
      border-color: #dff0e5;
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(245, 241, 232, .96);
      border-bottom: 1px solid var(--line);
      transition: box-shadow .25s ease;
    }

    .site-header.is-scrolled {
      box-shadow: 0 6px 18px rgba(16, 46, 35, .06);
    }

    .header-inner {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      min-height: 76px;
      gap: 12px;
    }

    .brand {
      font-size: 1.5rem;
      font-weight: 800;
      letter-spacing: .01em;
      color: var(--deep);
      white-space: nowrap;
      line-height: 1.2;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .brand:hover {
      color: var(--green);
    }

    .brand::before {
      content: "";
      width: 12px;
      height: 12px;
      margin-right: 8px;
      background: var(--amber);
      display: inline-block;
      border: 2px solid var(--deep);
    }

    .nav-group {
      display: flex;
      gap: 4px;
      min-width: 0;
    }

    .nav-group--left {
      justify-content: flex-start;
    }

    .nav-group--right {
      justify-content: flex-end;
    }

    .nav-link {
      color: var(--ink);
      font-size: 15px;
      font-weight: 600;
      line-height: 44px;
      padding: 0 10px;
      border-radius: 4px;
      border-bottom: 3px solid transparent;
      transition: color .2s, border-color .2s, background .2s;
    }

    .nav-link:hover {
      color: var(--green-dark);
      background: rgba(219, 231, 222, .45);
    }

    .nav-link.is-active {
      color: var(--deep);
      border-bottom-color: var(--amber);
    }

    .header-cta {
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      border-radius: 6px;
      background: var(--deep);
      color: #fff;
      font-size: 14px;
      padding: 0 16px;
      font-weight: 700;
      white-space: nowrap;
      transition: background .2s, color .2s;
    }

    .header-cta:hover {
      background: var(--green);
      color: #fff;
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 2px;
      justify-content: flex-end;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--deep);
      border-radius: 6px;
      background: transparent;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
    }

    .toggle-bar {
      display: block;
      height: 2px;
      width: 20px;
      background: var(--deep);
      transition: transform .25s, opacity .25s;
    }

    .nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
      display: none;
    }

    /* Hero */
    .page-hero {
      position: relative;
      border-bottom: 2px solid var(--deep);
      background:
        url("/assets/images/backpic/back-1.png") no-repeat right bottom / cover,
        var(--paper);
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border: 30px solid rgba(11, 122, 71, .05);
      right: 4%;
      bottom: -90px;
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
      gap: 56px;
      align-items: center;
      padding: 76px 0 84px;
    }

    .hero-title {
      font-size: clamp(34px, 4.6vw, 54px);
      line-height: 1.12;
      letter-spacing: -.02em;
      font-weight: 800;
      margin: 18px 0 18px;
      color: var(--deep);
    }

    .hero-lead {
      font-size: 17px;
      color: var(--ink);
      max-width: 600px;
      line-height: 1.85;
      margin-bottom: 28px;
    }

    .hero-kicker {
      display: inline-flex;
      background: var(--deep);
      color: #ffffff;
      padding: 5px 12px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
      border-left: 5px solid var(--amber);
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 26px;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .hero-points li {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hero-points li::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--amber);
      border: 1px solid var(--deep);
      transform: rotate(45deg);
    }

    .hero-media {
      position: relative;
    }

    .hero-media img {
      width: 100%;
      aspect-ratio: 5 / 4;
      object-fit: cover;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-dark);
      box-shadow: 10px 10px 0 rgba(16, 46, 35, .15);
    }

    .hero-media::after {
      content: "观赛报名";
      position: absolute;
      left: -14px;
      bottom: 22px;
      background: var(--amber);
      color: var(--deep);
      font-weight: 800;
      font-size: 14px;
      padding: 8px 14px;
      border: 2px solid var(--deep);
      text-align: center;
      line-height: 1.2;
    }

    /* Lead strip */
    .lead-strip {
      background: var(--surface);
      border-bottom: 1px solid var(--line);
    }

    .lead-strip .lead-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-left: 1px solid var(--line);
    }

    .lead-item {
      border-right: 1px solid var(--line);
      padding: 26px 28px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .lead-item .lead-icon {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 2px solid var(--deep);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--green-dark);
      font-weight: 800;
    }

    .lead-item strong {
      display: block;
      font-size: 16px;
      font-weight: 800;
      color: var(--deep);
    }

    .lead-item span {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.6;
    }

    /* Channels */
    .channel-wrap {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .channel-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 32px;
      min-height: 280px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-1);
      transition: box-shadow .2s, transform .2s;
    }

    .channel-card:hover {
      box-shadow: var(--shadow-2);
    }

    .channel-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--green-dark);
      letter-spacing: .04em;
      margin-bottom: 12px;
    }

    .channel-card h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .channel-card p {
      color: var(--muted);
      margin-bottom: 20px;
    }

    .channel-card .channel-bottom {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 18px;
      border-top: 1px solid var(--line);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--green-dark);
      font-weight: 700;
    }

    .text-link::after {
      content: "→";
      transition: transform .2s;
    }

    .text-link:hover::after {
      transform: translateX(4px);
    }

    /* Process */
    .process-section {
      background: var(--deep);
      color: #ffffff;
    }

    .process-section .section-title {
      color: #ffffff;
    }

    .process-section .section-kicker::before {
      background: var(--amber);
    }

    .process-section .section-intro {
      color: rgba(255, 255, 255, .72);
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .process-step {
      border: 1px solid rgba(255, 255, 255, .16);
      background: rgba(255, 255, 255, .04);
      padding: 28px 24px;
      min-height: 230px;
      display: flex;
      flex-direction: column;
      border-radius: 8px;
      transition: background .2s, transform .2s;
    }

    .process-step:hover {
      background: rgba(255, 255, 255, .07);
    }

    .process-num {
      font-family: var(--font-number);
      font-size: 42px;
      font-weight: 800;
      color: var(--amber);
      line-height: 1;
      margin-bottom: 24px;
    }

    .process-step h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .process-step p {
      color: rgba(255, 255, 255, .72);
      font-size: 15px;
      line-height: 1.7;
    }

    .process-step::before {
      content: "";
      width: 34px;
      height: 4px;
      background: var(--amber);
      display: block;
      margin-bottom: 18px;
    }

    /* Schedule */
    .schedule-wrap {
      border-top: 2px solid var(--deep);
    }

    .schedule-row {
      display: grid;
      grid-template-columns: 1.2fr .9fr 1fr auto;
      align-items: center;
      gap: 20px;
      padding: 22px 6px;
      border-bottom: 1px solid var(--line);
      background: var(--paper);
    }

    .schedule-row h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 2px;
    }

    .schedule-row p {
      color: var(--muted);
      font-size: 14px;
    }

    .schedule-status {
      justify-self: start;
      background: var(--mint);
      color: var(--green-dark);
      font-size: 13px;
      font-weight: 700;
      padding: 5px 10px;
      border-radius: 3px;
    }

    .schedule-status.is-amber {
      background: rgba(242, 169, 0, .25);
      color: #5c4000;
    }

    .schedule-note {
      margin-top: 14px;
      font-size: 14px;
      color: var(--muted);
    }

    /* Apply */
    .apply-section {
      background:
        linear-gradient(rgba(16, 46, 35, .96), rgba(16, 46, 35, .98)),
        url("/assets/images/backpic/back-2.png") center / cover;
      color: #ffffff;
      padding: 96px 0;
    }

    .apply-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 60px;
      align-items: start;
    }

    .apply-section .section-title {
      color: #fff;
    }

    .apply-section .section-kicker::before {
      background: var(--amber);
    }

    .apply-copy p {
      color: rgba(255, 255, 255, .75);
      margin-bottom: 22px;
      line-height: 1.8;
      font-size: 16px;
    }

    .apply-contact {
      background: rgba(255, 255, 255, .06);
      border: 1px dashed rgba(255, 255, 255, .45);
      padding: 18px 20px;
      border-radius: 8px;
      color: #ffffff;
      font-size: 15px;
      margin-top: 28px;
    }

    .apply-contact strong {
      display: block;
      color: var(--amber);
      margin-bottom: 4px;
      font-size: 16px;
    }

    .apply-form {
      background: #fff;
      color: var(--ink);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: 0 12px 30px rgba(0, 0, 0, .1);
    }

    .apply-form h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .apply-form > p {
      color: var(--muted);
      font-size: 15px;
      margin-bottom: 24px;
    }

    .form-row {
      margin-bottom: 16px;
    }

    .form-row label {
      display: block;
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 7px;
      color: var(--ink);
    }

    .form-row input,
    .form-row select {
      width: 100%;
      height: 48px;
      border: 1px solid #cfd5cf;
      border-radius: 6px;
      padding: 0 14px;
      background: #fdfdfb;
      color: var(--ink);
      transition: border-color .2s, box-shadow .2s, background .2s;
    }

    .form-row input:focus,
    .form-row select:focus {
      outline: none;
      border-color: var(--green);
      box-shadow: 0 0 0 3px rgba(11, 122, 71, .15);
      background: #fff;
    }

    .form-row input.is-error,
    .form-row select.is-error {
      border-color: #a63a2b;
    }

    .field-error {
      display: none;
      margin-top: 5px;
      color: #a63a2b;
      font-size: 13px;
    }

    .field-error.show {
      display: block;
    }

    .form-btn-row {
      margin-top: 22px;
    }

    .form-btn-row .btn {
      width: 100%;
    }

    .form-note {
      font-size: 13px;
      color: var(--muted);
      margin-top: 14px;
      line-height: 1.6;
    }

    .form-success {
      display: none;
      background: #e3f2ea;
      border: 1px solid #8cc5a8;
      color: var(--green-dark);
      border-radius: 6px;
      padding: 16px;
      font-weight: 600;
      margin-top: 20px;
    }

    .form-success.show {
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .form-success::before {
      content: "✓";
      font-size: 20px;
      font-weight: 900;
      line-height: 1.4;
    }

    /* FAQ */
    .faq-section {
      background: #ece8de;
    }

    .faq-list {
      max-width: 900px;
    }

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 8px;
      margin-bottom: 12px;
      transition: box-shadow .2s;
    }

    .faq-item[open] {
      border-color: var(--green);
      box-shadow: 0 6px 14px rgba(16, 46, 35, .06);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 24px;
      cursor: pointer;
      font-size: 17px;
      font-weight: 700;
      line-height: 1.4;
      list-style: none;
      min-height: 56px;
      color: var(--deep);
      gap: 15px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      font-size: 22px;
      font-weight: 500;
      border: 2px solid var(--deep);
      color: var(--deep);
      border-radius: 50%;
      transition: transform .25s, background .25s, color .25s, border-color .25s;
    }

    .faq-item[open] summary::after {
      transform: rotate(45deg);
      background: var(--green);
      border-color: var(--green);
      color: #fff;
    }

    .faq-answer {
      padding: 0 24px 22px;
      border-left: 3px solid var(--green);
      margin-left: 24px;
      color: var(--muted);
      max-width: 820px;
      font-size: 15px;
      line-height: 1.8;
    }

    /* Final cta */
    .final-cta {
      padding: 68px 0;
      background: var(--paper);
    }

    .final-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: var(--surface);
      border: 2px solid var(--deep);
      padding: 32px 32px;
      border-radius: var(--radius-md);
      gap: 28px;
      flex-wrap: wrap;
    }

    .final-box h2 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .final-box p {
      color: var(--muted);
    }

    /* Footer */
    .site-footer {
      background: var(--deep);
      color: rgba(255, 255, 255, .8);
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.3fr 2fr;
      gap: 40px;
      padding: 58px 0 38px;
    }

    .footer-brand__name {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      letter-spacing: .01em;
      margin-bottom: 12px;
    }

    .footer-brand__desc {
      color: rgba(255, 255, 255, .62);
      max-width: 340px;
      font-size: 15px;
      line-height: 1.75;
    }

    .footer-nav {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px 20px;
      justify-items: start;
    }

    .footer-nav a {
      color: rgba(255, 255, 255, .78);
      font-size: 15px;
      font-weight: 600;
      padding: 4px 0;
      transition: color .2s, transform .2s;
    }

    .footer-nav a:hover {
      color: var(--amber);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .16);
      padding: 18px 0;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: rgba(255, 255, 255, .5);
      font-size: 13px;
      flex-wrap: wrap;
    }

    @media (max-width: 1200px) {
      .header-cta {
        display: none;
      }

      .header-right {
        justify-content: flex-end;
      }
    }

    @media (max-width: 992px) {
      .header-inner {
        grid-template-columns: 1fr auto 1fr;
      }

      .nav-toggle {
        display: inline-flex;
        margin-right: auto;
      }

      .nav-group--left,
      .nav-group--right,
      .header-cta {
        display: none;
      }

      .header-right {
        display: none;
      }

      .header-inner > .brand {
        grid-column: 2;
      }

      .header-inner > .brand::before {
        margin-right: 6px;
      }

      .mobile-menu {
        display: none;
        flex-direction: column;
        gap: 6px;
        background: var(--surface);
        border-top: 1px solid var(--line);
        padding: 14px 24px 26px;
      }

      .mobile-menu.is-open {
        display: flex;
      }

      .mobile-link {
        display: flex;
        align-items: center;
        min-height: 48px;
        border-radius: 6px;
        color: var(--ink);
        font-size: 17px;
        font-weight: 700;
        padding: 0 10px;
      }

      .mobile-link:hover {
        background: var(--mint);
      }

      .mobile-link.is-active {
        color: var(--green-dark);
        border-left: 4px solid var(--amber);
        padding-left: 6px;
      }

      .mobile-cta {
        margin-top: 10px;
        text-align: center;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 56px 0 70px;
      }

      .hero-media {
        order: 2;
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .apply-grid {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    @media (max-width: 720px) {
      .container {
        width: min(100% - 32px, 1200px);
      }

      .section {
        padding: 60px 0;
      }

      .lead-strip .lead-row {
        grid-template-columns: 1fr;
      }

      .lead-item {
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }

      .channel-wrap {
        grid-template-columns: 1fr;
      }

      .channel-card {
        min-height: auto;
      }

      .process-grid {
        grid-template-columns: 1fr;
      }

      .process-step {
        min-height: auto;
      }

      .schedule-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 24px 6px;
      }

      .apply-section {
        padding: 64px 0;
      }

      .apply-form {
        padding: 24px 20px;
      }

      .final-box {
        padding: 24px;
      }

      .footer-nav {
        grid-template-columns: 1fr;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
      }
    }

    @media (max-width: 520px) {
      .brand {
        font-size: 1.2rem;
      }

      .brand::before {
        width: 8px;
        height: 8px;
        margin-right: 5px;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .hero-title {
        font-size: 36px;
      }

      .section-intro {
        font-size: 16px;
      }

      .lead-item {
        padding: 20px 16px;
      }
    }