/* roulang page: index */
:root{
  --primary:#2F5D5A;
  --secondary:#CC4B3E;
  --gold:#C9A73D;
  --bg:#F8F5EF;
  --card-bg:#FFFFFF;
  --dark:#1F3B39;
  --dark-light:#28504C;
  --text:#222926;
  --text-light:#6C7370;
  --border:#E4E0D6;
  --white:#FFFFFF;
  --radius-lg:18px;
  --radius-sm:10px;
  --pill:999px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.05);
  --shadow-md:0 8px 24px rgba(0,0,0,.04);
  --shadow-dk:0 4px 12px rgba(0,0,0,.18);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --spacing-section:88px;
  --container-width:1240px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--text);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--secondary)}
button,input,textarea{font-family:inherit;font-size:inherit}
.container{max-width:var(--container-width);margin:0 auto;padding:0 32px}
.row{max-width:var(--container-width);margin:0 auto}
.section{padding:var(--spacing-section) 0}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:0;border-radius:var(--pill);
  font-size:15px;font-weight:600;letter-spacing:.5px;cursor:pointer;
  transition:all .25s ease;white-space:nowrap;line-height:1;
  text-decoration:none;
}
.btn-primary{background:var(--secondary);color:#fff}
.btn-primary:hover{background:#B43B30;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(204,75,62,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus{outline:3px solid rgba(204,75,62,.35);outline-offset:2px}
.btn-outline{
  background:transparent;color:var(--primary);border:1.5px solid var(--primary);
}
.btn-outline:hover{background:rgba(47,93,90,.08);transform:translateY(-2px)}
.btn-outline:focus{outline:3px solid rgba(47,93,90,.25);outline-offset:2px}
.btn-gold-outline{
  background:transparent;color:var(--gold);border:1.5px solid var(--gold);
}
.btn-gold-outline:hover{background:rgba(201,167,61,.12);color:var(--gold);transform:translateY(-2px)}
.btn-lg{height:54px;padding:0 40px;font-size:16px}
.btn-sm{height:36px;padding:0 20px;font-size:13px;border-radius:8px}

/* ===== Badges & Tags ===== */
.tag{
  display:inline-block;padding:3px 12px;border-radius:var(--pill);
  font-size:12px;font-weight:600;line-height:1.6;letter-spacing:.3px;
}
.tag-hot{background:rgba(204,75,62,.12);color:var(--secondary)}
.tag-new{background:rgba(201,167,61,.16);color:var(--gold)}
.tag-guide{background:rgba(47,93,90,.1);color:var(--primary)}
.tag-comm{background:rgba(47,93,90,.08);color:var(--primary)}
.tag-time{
  background:rgba(0,0,0,.55);color:#fff;backdrop-filter:blur(6px);
  border-radius:6px;padding:2px 8px;font-size:12px;
}
.badge-duration{
  position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.58);
  color:#fff;font-size:12px;padding:2px 8px;border-radius:6px;backdrop-filter:blur(4px);
}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  height:68px;background:rgba(248,245,239,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(228,224,214,.7);
}
.header-inner{
  max-width:var(--container-width);margin:0 auto;padding:0 32px;
  height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--dark) 100%);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:17px;font-weight:700;
  box-shadow:0 2px 8px rgba(47,93,90,.3);
}
.logo-text{
  font-family:var(--font-serif);font-size:22px;font-weight:700;
  color:var(--text);letter-spacing:1px;line-height:1.2;
}
.logo-text span{color:var(--secondary)}
.main-nav ul{
  display:flex;list-style:none;gap:6px;margin:0;
}
.main-nav ul li{margin:0}
.main-nav ul li a{
  display:block;padding:8px 16px;font-size:15px;font-weight:500;
  color:var(--text-light);border-radius:8px;position:relative;
  transition:color .2s ease;
}
.main-nav ul li a:hover{
  color:var(--primary);background:rgba(47,93,90,.06);
}
.main-nav ul li a.active{
  color:var(--secondary);font-weight:600;
}
.main-nav ul li a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;
  height:2px;background:var(--secondary);border-radius:2px;
}
.nav-right{
  display:flex;align-items:center;gap:12px;
}
.nav-search{
  display:flex;align-items:center;background:rgba(228,224,214,.5);
  border-radius:var(--pill);border:1px solid var(--border);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search input{
  border:0;background:transparent;padding:0 16px;height:36px;width:180px;
  font-size:14px;color:var(--text);outline:none;
}
.nav-search input::placeholder{color:#9A9E9B}
.nav-search button{
  background:transparent;border:0;width:38px;height:36px;cursor:pointer;
  color:var(--text-light);transition:color .2s ease;
}
.nav-search button:hover{color:var(--secondary)}
.nav-search:focus-within{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,93,90,.15);
}
.nav-cta{
  height:38px;padding:0 22px;font-size:14px;
}
.nav-toggle{
  display:none;background:transparent;border:0;width:42px;height:42px;
  border-radius:8px;cursor:pointer;font-size:20px;color:var(--text);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(47,93,90,.08)}

/* ===== Hero ===== */
.hero{
  position:relative;background:linear-gradient(135deg,#F8F5EF 0%,#E9EFEE 55%,#DCE8E6 100%);
  min-height:calc(100vh - 68px);display:flex;align-items:center;
  overflow:hidden;padding:64px 0 80px;
}
.hero .container{width:100%}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:64px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(47,93,90,.1);color:var(--primary);
  padding:6px 16px;border-radius:var(--pill);font-size:13px;font-weight:600;
  letter-spacing:.5px;margin-bottom:24px;
}
.hero-badge i{color:var(--gold);font-size:14px}
.hero h1{
  font-family:var(--font-serif);font-size:52px;line-height:1.25;
  color:var(--text);font-weight:700;margin-bottom:20px;letter-spacing:2px;
}
.hero h1 .accent{
  color:var(--secondary);position:relative;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:var(--text-light);
  max-width:480px;margin-bottom:36px;
}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.hero-media{
  position:relative;display:flex;justify-content:center;
}
.hero-card{
  position:relative;width:340px;height:520px;border-radius:24px;
  overflow:hidden;box-shadow:var(--shadow-md),0 20px 40px rgba(31,59,57,.2);
  background:var(--dark);
}
.hero-card img{
  width:100%;height:100%;object-fit:cover;object-position:center;
}
.hero-card-overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(31,59,57,.65) 0%,transparent 45%);
}
.hero-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:70px;height:70px;border-radius:50%;
  background:rgba(255,255,255,.25);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:22px;border:1px solid rgba(255,255,255,.5);
  transition:all .3s ease;cursor:pointer;
}
.hero-play:hover{background:var(--secondary);transform:translate(-50%,-50%) scale(1.08)}
.hero-duration{
  position:absolute;bottom:80px;left:16px;color:rgba(255,255,255,.9);
  font-size:13px;background:rgba(0,0,0,.45);padding:4px 10px;border-radius:6px;
  backdrop-filter:blur(4px);
}
.hero-rating{
  position:absolute;bottom:16px;left:16px;right:16px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-radius:14px;padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 4px 16px rgba(0,0,0,.15);
}
.hero-rating .score{
  font-family:var(--font-serif);font-size:36px;font-weight:700;
  color:var(--gold);line-height:1;
}
.hero-rating .label{
  font-size:12px;color:var(--text-light);
}
.hero-rating .stars{color:var(--gold);font-size:13px;margin-top:4px}
.hero-rating .count{font-size:13px;font-weight:600;color:var(--primary)}

/* ===== Section Head ===== */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:44px;gap:20px;
}
.section-head .left{max-width:640px}
.section-head .eyebrow{
  font-size:13px;letter-spacing:2px;font-weight:600;
  color:var(--gold);text-transform:uppercase;margin-bottom:8px;display:block;
}
.section-head h2{
  font-family:var(--font-serif);font-size:36px;font-weight:700;
  color:var(--text);line-height:1.3;margin-bottom:8px;
}
.section-head p{
  font-size:15px;color:var(--text-light);line-height:1.7;
}
.section-head a.more{
  font-size:14px;font-weight:600;color:var(--text-light);
  display:inline-flex;align-items:center;gap:6px;transition:color .2s;
  padding:8px 0;
}
.section-head a.more:hover{color:var(--secondary)}
.section-head a.more i{font-size:12px;transition:transform .2s}
.section-head a.more:hover i{transform:translateX(4px)}

/* ===== Hot Cards ===== */
.section-hot{background:var(--bg)}
.hot-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
}
.hot-card{
  background:var(--card-bg);border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow-sm);transition:all .3s ease;
}
.hot-card:hover{
  transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,.08),0 12px 32px rgba(0,0,0,.06);
}
.hot-card-media{
  position:relative;height:260px;overflow:hidden;background:var(--dark);
}
.hot-card-media img{
  width:100%;height:100%;object-fit:cover;transition:transform .5s ease;
}
.hot-card:hover .hot-card-media img{transform:scale(1.05)}
.hot-card-media .tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(255,255,255,.92);color:var(--secondary);
  font-weight:700;padding:3px 10px;font-size:11px;
}
.hot-card-media::after{
  content:"\f04b";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;font-size:14px;
  opacity:0;transition:all .3s ease;border:1px solid rgba(255,255,255,.5);
}
.hot-card:hover .hot-card-media::after{opacity:1}
.hot-card-body{padding:16px 18px 18px}
.hot-card-title{
  font-size:15px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:46px;margin-bottom:10px;
}
.hot-card-footer{
  display:flex;align-items:center;justify-content:space-between;
}
.hot-card-meta{
  display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-light);
}
.hot-card-meta i{color:var(--gold);font-size:14px}
.btn-buy{
  height:30px;padding:0 14px;font-size:13px;border-radius:6px;
  background:transparent;border:1px solid var(--border);color:var(--primary);
  cursor:pointer;font-weight:600;transition:all .25s ease;
}
.btn-buy:hover{background:var(--secondary);border-color:var(--secondary);color:#fff}

/* ===== Grass List ===== */
.section-grass{background:var(--card-bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grass-scroll{
  display:grid;grid-auto-columns:240px;grid-auto-flow:column;
  gap:24px;overflow-x:auto;padding-bottom:16px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.grass-scroll::-webkit-scrollbar{display:none}
.grass-item{
  background:var(--bg);border-radius:var(--radius-lg);
  border:1px solid var(--border);overflow:hidden;
  transition:all .25s ease;display:flex;flex-direction:column;
}
.grass-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.grass-thumb{
  position:relative;height:150px;overflow:hidden;
}
.grass-thumb img{width:100%;height:100%;object-fit:cover}
.grass-thumb .order-num{
  position:absolute;top:10px;left:10px;width:28px;height:28px;
  border-radius:50%;background:var(--dark);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.grass-body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column}
.grass-name{font-size:15px;font-weight:600;color:var(--text);margin-bottom:4px}
.grass-desc{
  font-size:13px;color:var(--text-light);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:10px;flex:1;
}
.grass-tags{display:flex;gap:6px;margin-bottom:12px}
.grass-tags .tag{font-size:11px;padding:2px 8px}
.grass-bottom{
  display:flex;align-items:center;justify-content:space-between;
}
.grass-price{font-size:15px;font-weight:700;color:var(--secondary)}
.grass-price small{font-size:12px;color:var(--text-light);font-weight:400}

/* ===== Reviews ===== */
.section-reviews{
  background:var(--dark);position:relative;overflow:hidden;
}
.section-reviews::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.18;pointer-events:none;
}
.section-reviews .container{position:relative;z-index:2}
.section-reviews .section-head h2{color:var(--white)}
.section-reviews .section-head p{color:rgba(255,255,255,.65)}
.reviews-summary{
  display:flex;align-items:center;gap:24px;margin-bottom:40px;
  padding:24px 32px;background:rgba(255,255,255,.06);
  border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.12);
  width:fit-content;
}
.reviews-summary .big-score{
  font-family:var(--font-serif);font-size:52px;font-weight:700;
  color:var(--gold);line-height:1;
}
.reviews-summary .stars{color:var(--gold);font-size:18px;margin:6px 0}
.reviews-summary .meta{font-size:14px;color:rgba(255,255,255,.7)}
.reviews-scroll{
  display:grid;grid-auto-columns:340px;grid-auto-flow:column;gap:24px;
  overflow-x:auto;padding-bottom:8px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.reviews-scroll::-webkit-scrollbar{display:none}
.review-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:24px;
  backdrop-filter:blur(8px);transition:all .25s ease;
}
.review-card:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
.review-head{
  display:flex;align-items:center;gap:14px;margin-bottom:14px;
}
.review-avatar{
  width:48px;height:48px;border-radius:50%;
  background:var(--primary);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:600;flex-shrink:0;
}
.review-name{font-size:15px;font-weight:600;color:var(--white);margin-bottom:2px}
.review-stars{font-size:13px;color:var(--gold)}
.review-stars .far{color:rgba(255,255,255,.3)}
.review-text{
  font-size:14px;line-height:1.7;color:rgba(255,255,255,.85);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:12px;
}
.review-source{font-size:12px;color:rgba(255,255,255,.5)}

/* ===== CTA Section ===== */
.section-cta{
  position:relative;background:var(--dark);overflow:hidden;padding:80px 0;
}
.section-cta::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.22;
}
.section-cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(31,59,57,.92) 0%,rgba(31,59,57,.72) 100%);
}
.section-cta .container{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:60px;align-items:center}
.cta-content h2{
  font-family:var(--font-serif);font-size:38px;font-weight:700;
  color:var(--white);line-height:1.3;margin-bottom:16px;
}
.cta-content p{font-size:16px;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:28px;max-width:560px}
.cta-trust{
  display:flex;gap:24px;flex-wrap:wrap;margin-bottom:32px;list-style:none;
}
.cta-trust li{
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:500;color:rgba(255,255,255,.85);
}
.cta-trust li i{color:var(--gold);font-size:16px}
.cta-btn-wrap{display:flex;align-items:center;gap:12px}
.cta-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:20px;padding:32px;backdrop-filter:blur(10px);
  text-align:center;
}
.cta-card .icon{
  width:64px;height:64px;border-radius:18px;margin:0 auto 16px;
  background:var(--secondary);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(204,75,62,.35);
}
.cta-card h3{font-family:var(--font-serif);font-size:22px;color:var(--white);margin-bottom:8px}
.cta-card p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:20px}
.cta-card .btn{width:100%}

/* ===== News List ===== */
.section-news{background:var(--bg)}
.news-list{display:flex;flex-direction:column;gap:0}
.news-card{
  display:flex;align-items:center;gap:24px;
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:18px;margin-bottom:16px;
  box-shadow:var(--shadow-sm);transition:all .3s ease;
}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.news-thumb{
  width:170px;height:110px;border-radius:12px;overflow:hidden;flex-shrink:0;
  background:var(--dark);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-content{flex:1;min-width:0}
.news-meta-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.news-meta-top .tag{font-size:11px;padding:2px 10px}
.news-meta-top .date{font-size:13px;color:var(--text-light)}
.news-title{
  font-size:18px;font-weight:600;color:var(--text);line-height:1.45;
  margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.news-title a{color:inherit;transition:color .2s}
.news-title a:hover{color:var(--secondary)}
.news-excerpt{
  font-size:14px;color:var(--text-light);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;margin-bottom:0;
}
.news-bottom{display:flex;align-items:center;gap:16px;margin-top:10px}
.news-read{
  font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px;
}
.news-read:hover{color:var(--secondary)}
.news-read i{font-size:12px;transition:transform .2s}
.news-read:hover i{transform:translateX(3px)}
/* Empty state */
.empty-state{
  background:var(--card-bg);border:1px dashed var(--border);
  border-radius:var(--radius-lg);padding:56px 24px;text-align:center;
}
.empty-state i{font-size:40px;color:var(--text-light);margin-bottom:14px;display:block}
.empty-state p{font-size:15px;color:var(--text-light);margin-bottom:20px}

/* ===== FAQ ===== */
.section-faq{background:var(--card-bg)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;cursor:pointer;border:0;background:transparent;
  width:100%;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s;
}
.faq-q:hover{color:var(--primary)}
.faq-q .faq-icon{
  width:28px;height:28px;border-radius:50%;
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--primary);flex-shrink:0;transition:all .3s ease;
}
.faq-item.open .faq-icon{
  transform:rotate(90deg);background:var(--secondary);border-color:var(--secondary);color:#fff;
}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.faq-a-inner{
  padding:0 0 22px;font-size:15px;line-height:1.8;color:var(--text-light);
  padding-left:8px;
}
.faq-item.open .faq-a{max-height:400px}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.75);padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;
}
.footer-brand .logo-text{color:var(--white)}
.footer-brand .logo-text span{color:var(--gold)}
.footer-brand p{
  font-size:14px;line-height:1.7;color:rgba(255,255,255,.6);margin-top:16px;max-width:280px;
}
.footer-col h4{
  font-size:15px;font-weight:600;color:var(--white);margin-bottom:18px;
  letter-spacing:.5px;position:relative;padding-bottom:8px;
}
.footer-col h4::after{
  content:"";position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--gold);
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-size:14px;color:rgba(255,255,255,.6);transition:color .2s, padding-left .2s;
}
.footer-col ul li a:hover{color:var(--gold);padding-left:4px}
.footer-contact li{
  display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px;
  align-items:flex-start;
}
.footer-contact i{color:var(--gold);font-size:15px;margin-top:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;
  font-size:13px;color:rgba(255,255,255,.4);
}
.footer-bottom a{color:rgba(255,255,255,.4)}
.footer-bottom a:hover{color:var(--gold)}

/* ===== Responsive ===== */
@media screen and (max-width:1024px){
  :root{--spacing-section:64px}
  .hero h1{font-size:42px}
  .hero-grid{gap:40px}
  .hot-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .hot-card-media{height:230px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-cta .container{grid-template-columns:1fr;gap:32px}
  .nav-search input{width:130px}
  .main-nav ul li a{padding:8px 12px;font-size:14px}
}
@media screen and (max-width:640px){
  :root{--spacing-section:48px}
  .container{padding:0 20px}
  .header-inner{padding:0 20px}
  .nav-toggle{display:flex}
  .main-nav{
    position:fixed;top:68px;left:0;right:0;bottom:0;
    background:var(--bg);backdrop-filter:blur(20px);
    padding:20px 24px;display:none;z-index:99;
    border-top:1px solid var(--border);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:4px}
  .main-nav ul li a{
    padding:14px 18px;font-size:17px;border-radius:10px;
  }
  .main-nav ul li a.active{background:rgba(204,75,62,.08)}
  .main-nav ul li a.active::after{display:none}
  .nav-search{display:none}
  .nav-cta{display:none}
  .hero{padding:48px 0 64px;min-height:auto}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .hero-sub{font-size:16px}
  .hero-card{width:100%;max-width:340px;height:440px}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:28px}
  .hot-grid{grid-template-columns:1fr 1fr;gap:16px}
  .hot-card-media{height:200px}
  .hot-card-body{padding:12px 14px 16px}
  .hot-card-title{font-size:14px}
  .btn-buy{padding:0 10px;font-size:12px}
  .grass-scroll{grid-auto-columns:200px;gap:16px}
  .reviews-summary{flex-direction:column;align-items:flex-start;width:100%;padding:20px}
  .reviews-scroll{grid-auto-columns:280px;gap:16px}
  .news-card{flex-direction:column;align-items:flex-start;gap:14px;padding:14px}
  .news-thumb{width:100%;height:170px}
  .news-title{font-size:16px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-content h2{font-size:30px}
  .cta-trust{flex-direction:column;gap:12px}
  .cta-btn-wrap .btn{width:100%}
  .section-cta .container{padding:0 20px}
  .faq-a-inner{padding-left:0}
  .hero-badge{font-size:12px}
}
@media screen and (max-width:520px){
  .hot-grid{grid-template-columns:1fr;gap:14px}
  .hot-card-media{height:220px}
  .hero-card{height:400px}
  .hero-rating .score{font-size:30px}
  .news-thumb{height:130px}
  .footer-col ul li{font-size:13px}
}

/* roulang page: category1 */
:root {
  --primary: #2F5D5A;
  --accent: #CC4B3E;
  --gold: #C9A73D;
  --bg: #F8F5EF;
  --white: #FFFFFF;
  --ink: #222926;
  --gray: #6C7370;
  --border: #E4E0D6;
  --dark: #1F3B39;
  --radius-lg: 18px;
  --radius-md: 10px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.05), 0 8px 24px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.08), 0 14px 32px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
}

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

body {
  margin: 0;
  font-family: 'Noto Sans SC', system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; }
button { font-family: inherit; }

.container { max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }

/* Header */
.site-header {
  background: rgba(248, 245, 239, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(200, 200, 190, 0.5);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 24px;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--dark);
  color: #E6C96A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: inset 0 0 0 1px rgba(230, 201, 106, 0.4);
}
.logo-text {
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.logo-text span { color: var(--accent); }
.main-nav ul { list-style: none; display: flex; gap: 24px; margin: 0; }
.main-nav a {
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  position: relative;
  padding: 27px 2px 22px;
  display: block;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--accent); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 14px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-search {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 6px 0 16px;
  transition: var(--transition);
}
.nav-search input {
  border: none;
  outline: none;
  background: transparent;
  width: 170px;
  height: 38px;
  font-size: 14px;
  color: var(--ink);
}
.nav-search input::placeholder { color: #9A9F9C; }
.nav-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47, 93, 90, 0.14); }
.nav-search button {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--dark);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}
.nav-search button:hover { background: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  padding: 13px 28px;
  transition: var(--transition);
}
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(204, 75, 62, 0.26); }
.btn-primary:hover { background: #B03A2F; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(204, 75, 62, 0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid rgba(201, 167, 61, 0.85);
}
.btn-outline:hover { background: rgba(201, 167, 61, 0.1); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-light { background: #fff; color: var(--dark); }
.btn-light:hover { background: var(--bg); transform: translateY(-2px); }
.nav-cta { padding: 11px 24px; font-size: 14px; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* Page Hero */
.page-hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 96px 0 92px;
  color: #fff;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(31, 59, 57, 0.88) 30%, rgba(31, 59, 57, 0.68) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.72); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { margin: 0 6px; color: rgba(255, 255, 255, 0.45); }
.breadcrumb .current { color: rgba(255, 255, 255, 0.95); }
.page-hero h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 46px;
  line-height: 1.25;
  margin: 0 0 18px;
  max-width: 680px;
}
.page-hero .lead {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 17px;
  line-height: 1.8;
}
.hero-actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }

/* Section Head */
.section-head { margin-bottom: 40px; }
.section-head .eyebrow {
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: inline-block;
}
.section-head h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 34px;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--ink);
}
.section-head p { color: var(--gray); max-width: 640px; margin: 0; }

/* Guide Explore */
.guide-section { background: var(--bg); }
.guide-wrap { display: flex; gap: 36px; align-items: flex-start; }
.guide-main { flex: 1.3; }
.guide-aside { flex: 0.8; position: sticky; top: 96px; }
.focus-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.focus-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  display: flex;
  gap: 18px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.focus-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(47, 93, 90, 0.35);
}
.focus-num {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.focus-body h3 { margin: 0 0 6px; font-size: 18px; font-weight: 700; }
.focus-body p { margin: 0 0 12px; color: var(--gray); font-size: 15px; line-height: 1.7; }
.focus-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--border);
  display: inline-block;
}
.tag-gold { background: rgba(201, 167, 61, 0.12); color: #8A7025; border-color: rgba(201, 167, 61, 0.35); }
.focus-link {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.focus-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.feature-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
}
.feature-card-media { position: relative; }
.feature-card-media img { width: 100%; height: 380px; object-fit: cover; }
.feature-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(31, 59, 57, 0.55), transparent 55%);
}
.feature-card-body { padding: 26px 26px 30px; }
.feature-card-body h3 { font-size: 20px; margin: 0 0 10px; }
.feature-card-body p { color: var(--gray); font-size: 15px; margin: 0 0 20px; }
.stat-row { display: flex; gap: 28px; border-top: 1px solid var(--border); padding-top: 18px; }
.stat-col strong { display: block; color: var(--gold); font-size: 24px; line-height: 1.3; font-family: 'Noto Serif SC', serif; }
.stat-col span { font-size: 13px; color: var(--gray); }

/* Advantages */
.advantages-section {
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.advantage-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition);
}
.advantage-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.advantage-item .icon-wrap {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: rgba(47, 93, 90, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.advantage-item h3 { font-size: 17px; margin: 0 0 8px; }
.advantage-item p { font-size: 14px; color: var(--gray); margin: 0; }

/* Process */
.process-section {
  position: relative;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 90px 0;
  color: #fff;
}
.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(31, 59, 57, 0.87);
}
.process-section .container { position: relative; z-index: 2; }
.process-section .section-head h2 { color: #fff; }
.process-section .section-head p { color: rgba(255, 255, 255, 0.7); }
.process-section .section-head .eyebrow { color: var(--gold); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 16px;
  padding: 30px 24px;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.process-step:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-3px);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(201, 167, 61, 0.16);
  color: var(--gold);
  font-size: 18px;
  font-weight: 700;
  font-family: 'Noto Serif SC', serif;
  margin-bottom: 18px;
}
.process-step h3 { font-size: 18px; color: #fff; margin: 0 0 8px; }
.process-step p { font-size: 14px; color: rgba(255, 255, 255, 0.7); margin: 0; }

/* FAQ */
.faq-section { background: var(--bg); }
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(47, 93, 90, 0.3); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 26px;
  background: transparent;
  border: none;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: 12px; }
.faq-question .icon { color: var(--gold); transition: transform 0.3s ease; font-size: 15px; }
.faq-item.active .faq-question .icon { transform: rotate(90deg); }
.faq-answer {
  padding: 0 26px 22px;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.8;
  display: none;
}
.faq-item.active .faq-answer { display: block; }

/* CTA */
.cta-section {
  position: relative;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  padding: 100px 0;
  text-align: center;
  color: #fff;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(31, 59, 57, 0.82);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 36px;
  line-height: 1.3;
  margin: 0 0 14px;
}
.cta-section p { max-width: 560px; margin: 0 auto 34px; color: rgba(255, 255, 255, 0.82); }
.cta-trust {
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.cta-trust span { display: inline-flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, 0.9); font-size: 15px; }
.cta-trust i { color: var(--gold); }

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.82);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo .logo-mark { background: rgba(255, 255, 255, 0.1); color: var(--gold); box-shadow: inset 0 0 0 1px rgba(201, 167, 61, 0.4); }
.footer-brand .logo .logo-text { color: #fff; }
.footer-brand .logo .logo-text span { color: var(--gold); }
.footer-brand p { color: rgba(255, 255, 255, 0.62); font-size: 14px; margin: 16px 0 0; line-height: 1.8; max-width: 330px; }
.site-footer h4 { color: #fff; font-size: 16px; margin: 0 0 16px; font-weight: 600; }
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.site-footer ul a { color: rgba(255, 255, 255, 0.62); font-size: 14px; }
.site-footer ul a:hover { color: var(--gold); }
.footer-contact li { display: flex; align-items: center; gap: 9px; color: rgba(255, 255, 255, 0.62); font-size: 14px; }
.footer-contact i { color: var(--gold); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav ul { gap: 16px; }
  .nav-search input { width: 120px; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-wrap { flex-direction: column; }
  .guide-main, .guide-aside { width: 100%; }
  .guide-aside { position: static; }
  .feature-card-media img { height: 320px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .header-inner { height: 62px; padding: 0 18px; }
  .nav-toggle { display: flex; }
  .nav-search { display: none; }
  .nav-cta { display: none; }
  .main-nav {
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    display: none;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: 13px 0; font-size: 16px; }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { color: var(--accent); background: rgba(204, 75, 62, 0.06); border-radius: 8px; padding-left: 12px; }
  .page-hero { padding: 64px 0; }
  .page-hero h1 { font-size: 32px; }
  .page-hero .lead { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .section-head h2 { font-size: 28px; }
  .advantage-grid, .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 70px 0; }
  .cta-section h2 { font-size: 28px; }
}
@media (max-width: 520px) {
  .header-inner { gap: 10px; }
  .logo-mark { width: 38px; height: 38px; }
  .logo-text { font-size: 18px; }
  .focus-item { flex-direction: column; gap: 12px; padding: 18px; }
  .focus-body h3 { font-size: 17px; }
  .container { padding: 0 18px; }
  .feature-card-media img { height: 240px; }
  .cta-trust { gap: 14px; flex-direction: column; align-items: center; }
}

/* roulang page: category2 */
:root {
  --primary: #2F5D5A;
  --primary-dark: #1F3B39;
  --accent: #CC4B3E;
  --gold: #C9A73D;
  --bg: #F8F5EF;
  --white: #FFFFFF;
  --ink: #222926;
  --gray: #6C7370;
  --border: #E4E0D6;
  --radius-lg: 18px;
  --radius-sm: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,0.05), 0 8px 24px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08), 0 14px 30px rgba(0,0,0,0.07);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; border: none; outline: none; }
ul, ol { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 28px;
  height: 46px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all 0.28s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: #b43b30;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(204, 75, 62, 0.28);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 6px rgba(204, 75, 62, 0.2); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: rgba(47, 93, 90, 0.08);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.btn-sm { height: 38px; padding: 0 18px; font-size: 13px; border-radius: 8px; }
.btn-lg { height: 54px; padding: 0 40px; font-size: 16px; }

.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  background: rgba(201, 167, 61, 0.1);
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.section-head p {
  font-size: 15px;
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 245, 239, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228, 224, 214, 0.8);
}
.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 32px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 18px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 1px;
}
.logo-text span { color: var(--accent); }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: all 0.25s ease;
}
.main-nav a:hover { color: var(--primary); border-bottom-color: var(--primary); }
.main-nav a.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-search {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 6px 0 16px;
  height: 40px;
  width: 240px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.nav-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 93, 90, 0.12);
}
.nav-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--ink);
  height: 100%;
  min-width: 0;
}
.nav-search input::placeholder { color: #9aa0a0; }
.nav-search button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.25s ease;
}
.nav-search button:hover { background: var(--primary-dark); }
.nav-cta { height: 40px; padding: 0 22px; font-size: 14px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.nav-toggle:hover { background: rgba(47, 93, 90, 0.06); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(112deg, #f0ece2 0%, #dde5de 55%, #c9d4d0 100%);
  padding: 96px 0 88px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(47,93,90,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(204,75,62,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 64px;
}
.hero-content {
  flex: 1 1 48%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(47, 93, 90, 0.1);
  border: 1px solid rgba(47, 93, 90, 0.18);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  letter-spacing: 1px;
}
.hero-badge i { color: var(--gold); }
.hero h1 {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.hero h1 span {
  color: var(--accent);
  font-weight: 700;
}
.hero-sub {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.8;
  max-width: 440px;
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-media {
  flex: 1 1 42%;
  position: relative;
  max-width: 440px;
  margin-left: auto;
  border-radius: 22px;
  overflow: visible;
}
.hero-media-card {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(31, 59, 57, 0.18);
  position: relative;
}
.hero-media-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.hero-media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(31,59,57,0.4) 100%);
  pointer-events: none;
}
.hero-float-card {
  position: absolute;
  right: -18px;
  bottom: 28px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 16px 22px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 3;
}
.float-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
}
.float-label {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.4;
}
.hero-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  z-index: 2;
  transition: transform 0.3s ease;
  pointer-events: none;
}
.hero-media-card:hover .hero-play { transform: translate(-50%, -50%) scale(1.1); }
.hero-duration {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(31,59,57,0.8);
  color: var(--white);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
  letter-spacing: 0.5px;
}

/* ---------- Features ---------- */
.features-section {
  padding: 80px 0 40px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  position: relative;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(47, 93, 90, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 20px;
  transition: background 0.3s ease;
}
.feature-card:hover .feature-icon {
  background: rgba(47, 93, 90, 0.14);
}
.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 0;
}

/* ---------- Waterfall ---------- */
.waterfall-section {
  padding: 80px 0;
}
.waterfall-grid {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.waterfall-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  min-width: 0;
}
.wf-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.wf-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.wf-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.wf-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.wf-card:hover .wf-cover img { transform: scale(1.04); }
.wf-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(31, 59, 57, 0.82);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  z-index: 2;
  backdrop-filter: blur(4px);
}
.wf-update {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
  z-index: 2;
}
.wf-body {
  padding: 24px 26px 26px;
}
.wf-body h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}
.wf-body p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.wf-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(228, 224, 214, 0.7);
  padding-top: 14px;
}
.wf-heat {
  font-size: 13px;
  color: var(--gray);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.wf-heat i { color: var(--accent); }
.wf-heat strong { color: var(--ink); font-weight: 600; }

/* ---------- Stats ---------- */
.stats-section {
  background: var(--primary-dark);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.16;
}
.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat-item h3 {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 6px;
}
.stat-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 1px;
  margin-bottom: 0;
}

/* ---------- Steps ---------- */
.steps-section {
  padding: 80px 0;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step-item {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 12px rgba(47, 93, 90, 0.2);
}
.step-item h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.step-item p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ---------- FAQ ---------- */
.faq-section {
  padding: 80px 0;
  background: var(--white);
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
  background: var(--white);
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(47, 93, 90, 0.08);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: transparent;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s ease;
}
.faq-q:hover { color: var(--primary); }
.faq-q .faq-arrow {
  font-size: 14px;
  color: var(--gray);
  transition: transform 0.3s ease;
}
.faq-item.active .faq-arrow { transform: rotate(90deg); color: var(--primary); }
.faq-a {
  display: none;
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  border-top: 1px solid transparent;
}
.faq-item.active .faq-a {
  display: block;
  border-top-color: rgba(228, 224, 214, 0.5);
  padding-top: 16px;
}

/* ---------- CTA ---------- */
.cta-section {
  position: relative;
  padding: 96px 0;
  background: var(--primary-dark);
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.3;
}
.cta-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31,59,57,0.88) 0%, rgba(31,59,57,0.65) 100%);
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-content h2 {
  font-family: var(--font-serif);
  font-size: 38px;
  color: var(--white);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.cta-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 36px;
}
.cta-trust {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.cta-trust span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-trust i { color: var(--gold); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--primary-dark);
  padding: 72px 0 0;
  color: rgba(255, 255, 255, 0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo-text {
  color: var(--white);
}
.footer-brand .logo-text span { color: var(--gold); }
.footer-brand .logo-mark {
  background: rgba(255, 255, 255, 0.12);
  color: var(--gold);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.2s ease;
}
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}
.footer-contact i { color: var(--gold); width: 16px; text-align: center; }
.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .header-inner { padding: 0 20px; gap: 16px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  }
  .main-nav.open ul { flex-direction: column; gap: 4px; }
  .main-nav.open a { display: block; padding: 12px 8px; font-size: 16px; border-bottom: 1px solid rgba(228,224,214,0.4); }
  .main-nav.open a.active { border-bottom-color: var(--accent); }
  .nav-search { width: 190px; }
  .nav-cta { display: none; }
  .hero { padding: 72px 0 64px; }
  .hero-inner { flex-direction: column; gap: 48px; }
  .hero-content { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-media { margin: 0 auto; max-width: 380px; }
  .hero h1 { font-size: 40px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .waterfall-grid { gap: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .hero h1 { font-size: 34px; }
  .hero-media-card img { height: 400px; }
  .waterfall-grid { flex-direction: column; gap: 28px; }
  .waterfall-col { gap: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand p { max-width: 100%; }
  .section-head h2 { font-size: 28px; }
  .cta-content h2 { font-size: 30px; }
  .cta-trust { gap: 16px; flex-direction: column; align-items: center; }
  .nav-search { display: none; }
  .header-inner { justify-content: space-between; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-inner { padding: 0 16px; height: 60px; }
  .logo-text { font-size: 19px; }
  .logo-mark { width: 34px; height: 34px; font-size: 15px; border-radius: 8px; }
  .hero { padding: 56px 0 48px; }
  .hero h1 { font-size: 30px; }
  .hero-media { max-width: 300px; }
  .hero-media-card img { height: 380px; }
  .hero-float-card { right: 8px; bottom: 16px; padding: 12px 16px; }
  .float-num { font-size: 22px; }
  .hero-actions .btn { width: 100%; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 24px; }
  .tips-grid { grid-template-columns: 1fr 1fr; }
  .wf-body { padding: 18px 16px 20px; }
  .wf-body h3 { font-size: 18px; }
  .faq-q { padding: 16px 18px; font-size: 15px; }
  .faq-a { padding: 0 18px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* roulang page: article */
:root {
  --c-primary: #2F5D5A;
  --c-primary-deep: #1F3B39;
  --c-accent: #CC4B3E;
  --c-accent-dark: #B43A30;
  --c-gold: #C9A73D;
  --c-bg: #F8F5EF;
  --c-white: #FFFFFF;
  --c-ink: #222926;
  --c-gray: #6C7370;
  --c-border: #E4E0D6;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 40px rgba(31,59,57,0.14);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--c-accent); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font-family: inherit; }
::selection { background: rgba(201,167,61,0.3); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(204,75,62,0.4);
  outline-offset: 2px;
  border-radius: 4px;
}
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  border-radius: 999px;
  text-decoration: none;
  transition: all .25s ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
  height: 44px;
  padding: 0 28px;
  box-shadow: 0 4px 14px rgba(204,75,62,0.22);
}
.btn-primary:hover {
  background: var(--c-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(204,75,62,0.32);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 10px rgba(204,75,62,0.2); }
.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
  height: 44px;
  padding: 0 24px;
}
.btn-outline:hover {
  background: rgba(47,93,90,0.08);
  color: var(--c-primary);
  transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); }
.btn-lg { height: 52px; padding: 0 40px; font-size: 16px; }

/* 导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 68px;
  background: rgba(248,245,239,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228,224,214,0.7);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--c-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(47,93,90,0.28);
  transition: transform .25s ease;
}
.logo:hover .logo-mark { transform: rotate(-6deg) scale(1.04); }
.logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--c-ink);
  letter-spacing: 1px;
}
.logo-text span { color: var(--c-accent); }
.main-nav ul {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-ink);
  padding: 6px 2px;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--c-accent);
  transition: width .25s ease;
}
.main-nav a:hover { color: var(--c-primary); }
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--c-accent); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-search {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 4px 4px 4px 16px;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.nav-search:focus-within {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(47,93,90,0.1);
}
.nav-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  width: 140px;
  color: var(--c-ink);
}
.nav-search input::placeholder { color: #9AA19D; }
.nav-search button {
  border: none;
  background: var(--c-primary);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .25s ease;
}
.nav-search button:hover { background: var(--c-accent); }
.nav-cta { height: 40px; padding: 0 22px; font-size: 14px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-border);
  background: #fff;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--c-ink);
  cursor: pointer;
  transition: all .25s ease;
}
.nav-toggle:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  margin-bottom: 28px;
}
.breadcrumb a { color: rgba(255,255,255,0.82); }
.breadcrumb a:hover { color: var(--c-gold); }
.breadcrumb .sep { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: #fff; }

/* 文章页横幅 */
.article-banner {
  position: relative;
  padding: 64px 0 96px;
  background: linear-gradient(120deg, #1f3b39 0%, #2f5d5a 55%, #3b6f68 100%);
  color: #fff;
  overflow: hidden;
  border-bottom: 4px solid rgba(201,167,61,0.4);
}
.article-banner::before {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity: 0.14;
}
.article-banner::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: linear-gradient(120deg, rgba(31,59,57,0.92) 0%, rgba(47,93,90,0.72) 100%);
}
.article-banner .container { position: relative; z-index: 2; }
.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-gold);
  background: rgba(201,167,61,0.12);
  border: 1px solid rgba(201,167,61,0.35);
  padding: 5px 15px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.article-banner h1 {
  font-family: var(--font-serif);
  font-size: 42px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 18px;
  max-width: 860px;
  color: #fff;
  letter-spacing: 1px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: rgba(255,255,255,0.78);
}
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta i { color: var(--c-gold); }

/* 正文主区 */
.article-main {
  position: relative;
  z-index: 5;
  padding: 0 0 72px;
  margin-top: -56px;
}
.article-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 64px 56px;
  animation: fadeUp .55s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.article-lead {
  font-size: 17px;
  line-height: 1.8;
  color: #555C59;
  border-left: 3px solid var(--c-gold);
  padding: 6px 0 6px 20px;
  margin: 0 0 36px;
  background: linear-gradient(90deg, rgba(201,167,61,0.07), transparent);
}
.article-content { max-width: 720px; margin: 0 auto; }
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 44px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--c-accent);
  line-height: 1.5;
}
.article-content h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 32px 0 14px;
}
.article-content h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 26px 0 12px;
}
.article-content p {
  font-size: 17px;
  line-height: 1.8;
  color: #3C433F;
  margin: 0 0 20px;
}
.article-content a { color: var(--c-primary); border-bottom: 1px solid rgba(47,93,90,0.3); }
.article-content a:hover { color: var(--c-accent); border-color: rgba(204,75,62,0.4); }
.article-content strong { color: var(--c-ink); font-weight: 700; }
.article-content blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--c-bg);
  border-left: 4px solid var(--c-gold);
  color: #555C59;
  font-size: 16px;
  line-height: 1.8;
  border-radius: 0 12px 12px 0;
}
.article-content blockquote p { margin-bottom: 8px; }
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content ul, .article-content ol { margin: 20px 0 24px; }
.article-content ul li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  line-height: 1.75;
  color: #3C433F;
}
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-gold);
}
.article-content ol { counter-reset: li; }
.article-content ol li {
  position: relative;
  counter-increment: li;
  padding-left: 34px;
  margin-bottom: 12px;
  line-height: 1.75;
  color: #3C433F;
}
.article-content ol li::before {
  content: counter(li);
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.article-content img {
  width: 100%;
  border-radius: 14px;
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.article-content th {
  background: var(--c-primary);
  color: #fff;
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
}
.article-content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border);
  color: #3C433F;
}
.article-content tr:nth-child(even) td { background: rgba(248,245,239,0.6); }
.article-content code {
  background: rgba(47,93,90,0.08);
  color: var(--c-primary);
  font-size: 14px;
  padding: 3px 8px;
  border-radius: 5px;
}
.article-content pre {
  background: var(--c-primary-deep);
  color: #E8E4DA;
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 28px 0;
  font-size: 14px;
  line-height: 1.7;
}
.article-content pre code { background: none; color: inherit; padding: 0; }
.article-content hr {
  border: none;
  height: 1px;
  background: var(--c-border);
  margin: 36px 0;
}

/* 文末信息条 */
.article-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--c-border);
}
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.article-tags > span { font-size: 14px; color: var(--c-gray); }
.article-tags a {
  font-size: 13px;
  color: var(--c-primary);
  background: rgba(47,93,90,0.08);
  padding: 4px 12px;
  border-radius: 999px;
  transition: all .25s ease;
}
.article-tags a:hover { background: rgba(204,75,62,0.1); color: var(--c-accent); }
.article-share { display: flex; align-items: center; gap: 10px; }
.article-share > span { font-size: 14px; color: var(--c-gray); }
.article-share a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-gray);
  transition: all .25s ease;
}
.article-share a:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
  transform: translateY(-2px);
}

/* 空态 */
.article-empty { text-align: center; padding: 48px 24px 40px; }
.article-empty i {
  font-size: 52px;
  color: var(--c-gold);
  margin-bottom: 18px;
  display: inline-block;
}
.article-empty h2 {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--c-ink);
  margin: 0 0 10px;
}
.article-empty p {
  color: var(--c-gray);
  max-width: 420px;
  margin: 0 auto 28px;
}
.article-empty-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 返回行 */
.article-back-row {
  max-width: 880px;
  margin: 26px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.back-note { font-size: 14px; color: var(--c-gray); }

/* 相关推荐 */
.related-section { padding: 56px 0 80px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0;
}
.section-more {
  font-size: 15px;
  color: var(--c-gray);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
}
.section-more i { font-size: 13px; transition: transform .25s ease; }
.section-more:hover { color: var(--c-accent); }
.section-more:hover i { transform: translateX(4px); }
.related-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease;
  display: block;
  height: 100%;
  color: inherit;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: inherit;
}
.card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; display: block; }
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.related-card:hover .card-media img { transform: scale(1.06); }
.card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31,59,57,0.06) 0%, rgba(31,59,57,0.18) 100%);
}
.card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(31,59,57,0.88);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}
.card-body { display: block; padding: 20px 22px 22px; }
.card-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-body p {
  font-size: 14px;
  color: var(--c-gray);
  line-height: 1.65;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link i { font-size: 12px; transition: transform .25s ease; }
.related-card:hover .card-link i { transform: translateX(4px); }

/* CTA 区块 */
.cta-section {
  position: relative;
  padding: 88px 0;
  background: var(--c-primary-deep);
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity: 0.2;
}
.cta-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(31,59,57,0.96) 0%, rgba(47,93,90,0.82) 100%);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--c-gold);
  border: 1px solid rgba(201,167,61,0.4);
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.cta-content h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  color: #fff;
  margin: 0 0 10px;
}
.cta-content > p {
  color: rgba(255,255,255,0.72);
  margin: 0 0 22px;
  max-width: 520px;
}
.cta-points { display: flex; flex-wrap: wrap; gap: 20px; }
.cta-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 15px;
}
.cta-points i { color: var(--c-gold); }

/* 页脚 */
.site-footer {
  background: var(--c-primary-deep);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  line-height: 1.8;
  margin: 16px 0 0;
  max-width: 300px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: 1px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color .25s ease, padding-left .25s ease;
}
.footer-col ul a:hover { color: var(--c-gold); padding-left: 4px; }
.footer-contact li {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i { color: var(--c-gold); width: 18px; text-align: center; }
.footer-bottom {
  padding: 22px 0;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .header-inner { padding: 0 24px; }
  .main-nav ul { gap: 18px; }
  .nav-search input { width: 100px; }
  .article-banner h1 { font-size: 36px; }
  .article-card { padding: 42px 44px 50px; }
}
@media (max-width: 768px) {
  .header-inner { padding: 0 20px; gap: 14px; }
  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(248,245,239,0.98);
    border-bottom: 1px solid var(--c-border);
    padding: 16px 24px 22px;
    display: none;
    box-shadow: 0 16px 32px rgba(0,0,0,0.08);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav ul li a { display: block; padding: 10px 0; font-size: 16px; }
  .nav-search { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .article-banner { padding: 44px 0 88px; }
  .article-banner h1 { font-size: 30px; }
  .article-main { margin-top: -40px; }
  .article-card { padding: 32px 22px 40px; }
  .article-content h2 { font-size: 22px; }
  .article-content p { font-size: 16px; }
  .article-foot { flex-direction: column; align-items: flex-start; }
  .section-head h2 { font-size: 24px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-content h2 { font-size: 25px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .article-back-row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .header-inner { padding: 0 16px; }
  .article-banner h1 { font-size: 26px; }
  .article-card { padding: 26px 16px 34px; }
  .related-section { padding: 40px 0 56px; }
  .cta-section { padding: 64px 0; }
}

/* roulang page: category3 */
:root{
  --primary:#2F5D5A;
  --accent:#CC4B3E;
  --gold:#C9A73D;
  --bg:#F8F5EF;
  --white:#FFFFFF;
  --dark:#1F3B39;
  --ink:#222926;
  --gray:#6C7370;
  --line:#E4E0D6;
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.05);
  --shadow-md:0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg:0 14px 40px rgba(0,0,0,0.10);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.75;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
input:focus,button:focus,a:focus-visible{outline:3px solid rgba(201,167,61,0.45);outline-offset:2px}
a:focus-visible{border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
@media(max-width:640px){.container{padding:0 20px}}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;height:68px;background:rgba(248,245,239,0.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,0.06)}
.header-inner{max-width:1280px;height:68px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);flex-shrink:0}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:inset 0 -2px 0 rgba(0,0,0,0.15)}
.logo-text{font-size:22px;font-weight:700;letter-spacing:2px;color:var(--ink)}
.logo-text span{color:var(--accent)}
.main-nav{flex:1}
.main-nav>ul{display:flex;justify-content:center;gap:28px}
.main-nav a{font-size:15px;font-weight:500;color:var(--ink);padding:8px 2px;position:relative;white-space:nowrap}
.main-nav a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:width .25s ease}
.main-nav a:hover{color:var(--primary)}
.main-nav a:hover:after{width:100%}
.main-nav a.active{color:var(--accent)}
.main-nav a.active:after{width:100%;background:var(--accent)}
.nav-right{display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 4px 0 16px;height:38px;width:200px}
.nav-search input{border:none;outline:none;flex:1;font-size:14px;background:transparent;width:100%}
.nav-search button{border:none;background:transparent;color:var(--gray);cursor:pointer;padding:8px;border-radius:50%;transition:color .2s}
.nav-search button:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;cursor:pointer;border:none;font-weight:600;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:var(--accent);color:#fff;padding:0 28px;height:44px;font-size:15px;box-shadow:0 2px 8px rgba(204,75,62,0.18)}
.btn-primary:hover{background:#b83d32;transform:translateY(-2px);box-shadow:0 8px 22px rgba(204,75,62,0.32)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border:1.5px solid var(--primary);color:var(--primary);padding:0 24px;height:42px}
.btn-outline:hover{background:rgba(47,93,90,0.08);transform:translateY(-2px)}
.nav-cta{padding:0 24px;height:40px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;font-size:22px;color:var(--ink);cursor:pointer;padding:6px}
@media(max-width:1024px){
  .main-nav{position:fixed;top:68px;left:0;right:0;background:var(--bg);padding:18px 28px 26px;box-shadow:0 14px 32px rgba(0,0,0,0.12);transform:translateY(-130%);transition:transform .3s ease;border-bottom:1px solid var(--line);max-height:calc(100vh - 68px);overflow-y:auto}
  .main-nav.open{transform:translateY(0)}
  .main-nav>ul{flex-direction:column;gap:14px}
  .main-nav a{font-size:17px;display:inline-block}
  .nav-toggle{display:block}
  .nav-search{width:160px}
  .nav-cta{display:none}
}
@media(max-width:640px){
  .header-inner{padding:0 16px;gap:12px}
  .nav-search{display:none}
  .logo-text{font-size:20px}
}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,0.82);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text span{color:var(--gold)}
.footer-brand p{font-size:14px;line-height:1.75;color:rgba(255,255,255,0.62);margin-top:16px;max-width:300px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px;font-family:var(--font-serif);font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,0.62);font-size:14px}
.footer-col a:hover{color:var(--gold)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,0.62)}
.footer-contact i{color:var(--gold);margin-right:8px;width:18px;display:inline-block;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.45)}
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .site-footer{padding-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
}

/* ===== 分类 Hero ===== */
.category-hero{position:relative;padding:120px 0 84px;background:linear-gradient(120deg,var(--bg) 0%,#e9f1ef 100%);overflow:hidden}
.category-hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,167,61,0.14),transparent 70%);top:-120px;right:10%}
.category-hero::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(47,93,90,0.10),transparent 70%);bottom:-120px;left:2%}
.hero-grid{display:grid;grid-template-columns:1.02fr 0.98fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(47,93,90,0.10);color:var(--primary);border-radius:999px;padding:7px 18px;font-size:14px;font-weight:600}
.hero-badge i{color:var(--accent)}
.category-hero h1{font-family:var(--font-serif);font-size:52px;line-height:1.3;font-weight:700;letter-spacing:2px;margin:22px 0 18px}
.category-hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;color:var(--gray);line-height:1.8;max-width:520px}
.hero-actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-img{border-radius:24px;box-shadow:var(--shadow-lg);width:100%;aspect-ratio:9/12;object-fit:cover}
.hero-float-card{position:absolute;left:-28px;bottom:26px;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.8);border-radius:16px;padding:18px 22px;box-shadow:var(--shadow-md);max-width:290px}
.float-title{font-weight:700;font-size:15px;margin-bottom:8px;display:flex;gap:8px;align-items:center}
.float-title i{color:var(--gold)}
.hero-float-card ul li{font-size:13px;color:var(--ink);padding:5px 0;border-bottom:1px dashed var(--line);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-float-card ul li:last-child{border-bottom:none}
.float-time{font-size:12px;color:var(--gray);display:block;margin-top:8px;letter-spacing:1px}
@media(max-width:1024px){
  .category-hero{padding:72px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-img{aspect-ratio:16/10}
  .hero-float-card{left:12px;bottom:-20px}
}
@media(max-width:640px){
  .category-hero{padding:56px 0 56px}
  .category-hero h1{font-size:36px}
  .hero-sub{font-size:15px}
  .hero-img{aspect-ratio:4/3}
  .hero-float-card{position:static;margin-top:16px;max-width:100%}
  .hero-actions .btn{width:100%}
}

/* ===== 特征条 ===== */
.feature-strip{background:#fff;border-bottom:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:28px 0}
.feat-item{display:flex;align-items:center;gap:14px;padding:8px 4px}
.feat-item+.feat-item{border-left:1px solid var(--line);padding-left:24px}
.feat-item i{width:46px;height:46px;border-radius:14px;background:rgba(47,93,90,0.09);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.feat-item strong{display:block;font-size:16px;color:var(--ink)}
.feat-item span{font-size:14px;color:var(--gray)}
@media(max-width:640px){
  .feature-grid{grid-template-columns:1fr;gap:4px;padding:20px 0}
  .feat-item+.feat-item{border-left:none;border-top:1px solid var(--line);padding-left:4px;padding-top:16px}
}

/* ===== 通用板块 ===== */
.section-section{padding:80px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-family:var(--font-serif);font-size:36px;font-weight:700;margin:0}
.section-sub{color:var(--gray);margin-top:6px;font-size:15px;width:100%}
.section-head.center{flex-direction:column;align-items:center;text-align:center}
.view-all{font-size:14px;color:var(--gray);white-space:nowrap}
.view-all i{font-size:12px;margin-left:4px;transition:transform .2s}
.view-all:hover{color:var(--accent)}
.view-all:hover i{transform:translateX(4px)}
@media(max-width:640px){
  .section-section{padding:56px 0}
  .section-head h2{font-size:28px}
}

/* ===== 专题横向滑动 ===== */
.topic-section{padding:80px 0;background:var(--bg)}
.topic-scroll{display:flex;gap:24px;overflow-x:auto;padding:8px 4px 20px;scroll-snap-type:x mandatory;scrollbar-width:none}
.topic-scroll::-webkit-scrollbar{display:none}
.topic-card{flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.topic-media{position:relative;overflow:hidden}
.topic-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease}
.topic-card:hover .topic-media img{transform:scale(1.05)}
.topic-tag{position:absolute;top:14px;left:14px;background:var(--accent);color:#fff;font-size:12px;border-radius:999px;padding:4px 12px;font-weight:600;letter-spacing:1px}
.topic-body{padding:22px 24px 26px}
.topic-body h3{font-family:var(--font-serif);font-size:20px;margin-bottom:10px;font-weight:700}
.topic-body p{font-size:14px;color:var(--gray);line-height:1.7;margin-bottom:16px}
.topic-link{font-size:14px;color:var(--primary);font-weight:600}
.topic-link i{font-size:12px;transition:transform .2s;margin-left:2px}
.topic-link:hover{color:var(--accent)}
.topic-link:hover i{transform:translateX(4px)}
@media(max-width:640px){
  .topic-section{padding:56px 0}
  .topic-card{flex:0 0 78%;}
}

/* ===== 时间线 ===== */
.timeline-section{padding:80px 0;background:#fff}
.timeline{position:relative;max-width:860px;margin:28px auto 0;padding-left:28px}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(to bottom,var(--gold),var(--primary))}
.timeline-item{position:relative;padding:0 0 44px 42px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:-7px;top:8px;width:18px;height:18px;border-radius:50%;background:var(--bg);border:4px solid var(--gold);box-shadow:0 0 0 2px var(--bg)}
.timeline-date{font-size:14px;font-weight:600;color:var(--accent);margin-bottom:8px;letter-spacing:1px}
.timeline-card{background:var(--bg);border:1px solid var(--line);border-left:3px solid var(--primary);border-radius:var(--radius-md);padding:22px 26px;box-shadow:var(--shadow-sm)}
.timeline-card h3{font-family:var(--font-serif);font-size:20px;font-weight:700;margin-bottom:8px}
.timeline-card p{font-size:14px;color:var(--gray);line-height:1.75;margin-bottom:12px}
.tl-tag{display:inline-block;background:rgba(47,93,90,0.09);color:var(--primary);font-size:12px;padding:4px 14px;border-radius:999px;font-weight:600}
@media(max-width:640px){
  .timeline-section{padding:56px 0}
  .timeline{padding-left:16px}
  .timeline-item{padding-left:30px}
  .timeline-card{padding:18px 20px}
  .timeline-card h3{font-size:18px}
}

/* ===== CTA ===== */
.cta-section{position:relative;padding:104px 0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat}
.cta-section::before{content:"";position:absolute;inset:0;background:rgba(31,59,57,0.86)}
.cta-inner{position:relative;max-width:720px;margin:0 auto;text-align:center;color:#fff}
.cta-inner h2{font-family:var(--font-serif);color:#fff;font-size:38px;margin-bottom:16px}
.cta-inner>p{color:rgba(255,255,255,0.72);margin-bottom:24px;font-size:16px}
.trust-points{display:flex;justify-content:center;gap:30px;margin-bottom:32px;flex-wrap:wrap}
.trust-points li{color:rgba(255,255,255,0.92);font-size:14px;display:flex;gap:8px;align-items:center}
.trust-points i{color:var(--gold)}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-form input{height:52px;border-radius:999px;border:none;padding:0 24px;width:340px;background:rgba(255,255,255,0.95);color:var(--ink);font-size:15px;max-width:100%}
.cta-form input::placeholder{color:var(--gray)}
.cta-form input:focus{outline:3px solid rgba(201,167,61,0.5)}
.cta-form .btn{height:52px;padding:0 36px;font-size:16px}
@media(max-width:640px){
  .cta-section{padding:72px 0}
  .cta-inner h2{font-size:30px}
  .cta-form input{width:100%}
  .cta-form .btn{width:100%}
}

/* ===== FAQ ===== */
.faq-section{padding:80px 0;background:var(--bg)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;background:#fff;overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:var(--shadow-sm)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;background:transparent;border:none;padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;text-align:left;font-family:var(--font-serif);transition:color .2s}
.faq-question:hover{color:var(--primary)}
.faq-question i{transition:transform .25s ease;color:var(--accent);font-size:14px}
.faq-item.open .faq-question i{transform:rotate(90deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-answer{max-height:320px}
.faq-answer p{padding:0 24px 22px;font-size:15px;color:var(--gray);line-height:1.75}
@media(max-width:640px){
  .faq-section{padding:56px 0}
  .faq-question{font-size:15px;padding:18px 18px}
  .faq-answer p{padding:0 18px 18px}
}

/* ===== 上/下分类导航 ===== */
.pager-section{padding:36px 0 72px;background:var(--bg)}
.pager-nav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pager-link{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 22px;font-size:14px;color:var(--ink);font-weight:500;box-shadow:var(--shadow-sm);transition:transform .2s,border-color .2s,color .2s}
.pager-link:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.pager-link i{font-size:12px}
@media(max-width:640px){
  .pager-nav{justify-content:center}
  .pager-link{padding:9px 18px;font-size:13px}
}

/* roulang page: category4 */
/* ============================================================
       设计变量
    ============================================================ */
    :root {
      --primary: #2F5D5A;
      --primary-light: #3A6E6A;
      --accent: #CC4B3E;
      --accent-dark: #B03E33;
      --gold: #C9A73D;
      --gold-light: #D9BE5C;
      --bg: #F8F5EF;
      --white: #FFFFFF;
      --dark: #1F3B39;
      --dark-deep: #16302E;
      --ink: #222926;
      --gray: #6C7370;
      --border: #E4E0D6;
      --radius-xl: 20px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05), 0 8px 24px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.05);
      --shadow-hover: 0 6px 18px rgba(0, 0, 0, 0.09), 0 16px 40px rgba(0, 0, 0, 0.07);
      --font-serif: "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;
      --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ============================================================
       基础 Reset / Base
    ============================================================ */
    *, *::before, *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--ink);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    h1, h2, h3, h4, h5, h6 {
      font-family: var(--font-serif);
      font-weight: 700;
      line-height: 1.3;
      margin: 0 0 0.5em;
      color: inherit;
    }
    p {
      margin: 0 0 1em;
      line-height: 1.75;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    a:hover, a:focus {
      color: var(--accent);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    ul, ol {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
      line-height: inherit;
      border: none;
      outline: none;
    }
    button {
      background: none;
      cursor: pointer;
      padding: 0;
    }

    /* 布局容器 */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
    }
    .section {
      padding: 88px 0;
    }

    /* 区块标题 */
    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 56px;
    }
    .section-head h2 {
      font-size: 32px;
      line-height: 1.3;
      margin-bottom: 12px;
      color: var(--ink);
      position: relative;
      z-index: 1;
    }
    .section-head p {
      color: var(--gray);
      font-size: 16px;
      margin: 0;
    }
    .section-head::after {
      content: "";
      display: block;
      width: 56px;
      height: 3px;
      background: var(--gold);
      border-radius: 3px;
      margin: 20px auto 0;
    }

    /* ============================================================
       公共按钮
    ============================================================ */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      line-height: 1.4;
      cursor: pointer;
      transition: var(--transition);
      border: 2px solid transparent;
      text-align: center;
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .btn:focus-visible {
      outline: 3px solid rgba(204, 75, 62, 0.35);
      outline-offset: 2px;
    }
    .btn-primary {
      background: var(--accent);
      color: var(--white);
      border-color: var(--accent);
    }
    .btn-primary:hover {
      background: var(--accent-dark);
      border-color: var(--accent-dark);
      color: var(--white);
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(204, 75, 62, 0.28);
    }
    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 4px 10px rgba(204, 75, 62, 0.2);
    }
    .btn-outline {
      background: transparent;
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.55);
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--gold-light);
      color: var(--gold-light);
      transform: translateY(-2px);
    }
    .btn-outline-secondary {
      background: transparent;
      color: var(--primary);
      border-color: var(--primary);
    }
    .btn-outline-secondary:hover {
      background: rgba(47, 93, 90, 0.08);
      border-color: var(--primary);
      color: var(--primary);
    }
    .btn-lg {
      padding: 15px 40px;
      font-size: 16px;
    }
    .btn-xl {
      padding: 18px 48px;
      font-size: 18px;
      border-radius: 999px;
    }
    .btn-sm {
      padding: 9px 20px;
      font-size: 14px;
    }

    /* ============================================================
       公共导航 Header
    ============================================================ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      height: 68px;
      background: rgba(248, 245, 239, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(228, 224, 214, 0.7);
    }
    .header-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      height: 68px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 700;
      color: var(--ink);
      white-space: nowrap;
    }
    .logo:hover {
      color: var(--ink);
    }
    .logo-mark {
      color: var(--accent);
      font-size: 26px;
      display: inline-flex;
    }
    .logo-text span {
      color: var(--accent);
    }
    .main-nav {
      flex: 1;
    }
    .main-nav ul {
      display: flex;
      gap: 30px;
    }
    .main-nav a {
      display: inline-block;
      font-size: 15px;
      font-weight: 500;
      padding: 8px 2px;
      border-bottom: 2px solid transparent;
      color: var(--ink);
      position: relative;
      transition: var(--transition);
    }
    .main-nav a:hover {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }
    .main-nav a.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }
    .nav-right {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .nav-search {
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.75);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 4px 6px 4px 18px;
      transition: var(--transition);
    }
    .nav-search:focus-within {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(47, 93, 90, 0.12);
    }
    .nav-search input {
      border: none;
      background: transparent;
      font-size: 14px;
      color: var(--ink);
      width: 150px;
      padding: 4px 0;
    }
    .nav-search input::placeholder {
      color: var(--gray);
    }
    .nav-search button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      color: var(--gray);
      transition: var(--transition);
    }
    .nav-search button:hover {
      color: var(--accent);
      background: rgba(204, 75, 62, 0.08);
    }
    .nav-cta {
      padding: 10px 22px;
      font-size: 14px;
    }
    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--ink);
      border: 1px solid var(--border);
      transition: var(--transition);
    }
    .nav-toggle:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* ============================================================
       Hero 介绍条
    ============================================================ */
    .community-hero {
      position: relative;
      padding: 80px 0 84px;
      background: linear-gradient(120deg, var(--dark) 0%, var(--primary) 100%);
      color: var(--bg);
      overflow: hidden;
    }
    .community-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
      opacity: 0.35;
      z-index: 0;
    }
    .community-hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(22, 48, 46, 0.96) 30%, rgba(47, 93, 90, 0.82) 100%);
      z-index: 1;
    }
    .community-hero .container {
      position: relative;
      z-index: 2;
    }
    .hero-breadcrumb {
      font-size: 14px;
      color: rgba(248, 245, 239, 0.75);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .hero-breadcrumb a {
      color: rgba(248, 245, 239, 0.75);
      transition: color 0.2s;
    }
    .hero-breadcrumb a:hover {
      color: var(--gold-light);
    }
    .hero-breadcrumb .sep {
      display: inline-flex;
      opacity: 0.6;
    }
    .hero-breadcrumb .current {
      color: var(--gold-light);
    }
    .hero-inner {
      display: flex;
      gap: 48px;
      align-items: center;
    }
    .hero-copy {
      flex: 1.2;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(201, 167, 61, 0.15);
      border: 1px solid rgba(201, 167, 61, 0.35);
      color: var(--gold-light);
      font-size: 13px;
      font-weight: 500;
      padding: 6px 18px;
      border-radius: 999px;
      margin-bottom: 24px;
      letter-spacing: 0.06em;
    }
    .hero-badge i {
      font-size: 14px;
    }
    .community-hero h1 {
      font-size: 44px;
      line-height: 1.25;
      color: var(--bg);
      margin-bottom: 20px;
    }
    .community-hero h1 em {
      font-style: normal;
      color: var(--gold-light);
    }
    .hero-desc {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(248, 245, 239, 0.85);
      max-width: 500px;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-extras {
      flex: 0.8;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .hero-stat {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      text-align: center;
      backdrop-filter: blur(6px);
      transition: var(--transition);
    }
    .hero-stat:hover {
      background: rgba(255, 255, 255, 0.12);
      transform: translateY(-4px);
      border-color: rgba(201, 167, 61, 0.35);
    }
    .hero-stat .stat-num {
      display: block;
      font-family: var(--font-serif);
      font-size: 36px;
      font-weight: 700;
      color: var(--gold-light);
      margin-bottom: 6px;
      line-height: 1.2;
    }
    .hero-stat .stat-label {
      font-size: 14px;
      color: rgba(248, 245, 239, 0.8);
    }

    /* ============================================================
       频道清单卡
    ============================================================ */
    .channels-section {
      padding: 88px 0;
      background: var(--bg);
    }
    .channels-list {
      display: flex;
      flex-direction: column;
      gap: 36px;
    }
    .channel-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .channel-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(47, 93, 90, 0.25);
    }
    .channel-card-content {
      display: flex;
      align-items: stretch;
      min-height: 300px;
    }
    .channel-card:nth-child(even) .channel-card-content {
      flex-direction: row-reverse;
    }
    .channel-media {
      flex: 0 0 46%;
      position: relative;
      overflow: hidden;
      min-height: 280px;
    }
    .channel-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .channel-card:hover .channel-media img {
      transform: scale(1.05);
    }
    .channel-media::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(22, 48, 46, 0.2), transparent 50%);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .channel-card:hover .channel-media::after {
      opacity: 1;
    }
    .channel-badge {
      position: absolute;
      top: 18px;
      left: 18px;
      z-index: 2;
      background: rgba(204, 75, 62, 0.92);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: 999px;
      letter-spacing: 0.04em;
      box-shadow: 0 4px 12px rgba(204, 75, 62, 0.3);
    }
    .channel-info {
      flex: 1;
      padding: 44px 48px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .channel-index {
      font-family: var(--font-serif);
      font-size: 46px;
      font-weight: 700;
      color: transparent;
      -webkit-text-stroke: 1px rgba(47, 93, 90, 0.4);
      line-height: 1;
      margin-bottom: 12px;
      display: block;
    }
    .channel-info h3 {
      font-size: 26px;
      margin-bottom: 12px;
      color: var(--ink);
    }
    .channel-info p {
      color: var(--gray);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 20px;
      max-width: 480px;
    }
    .channel-tags {
      display: flex;
      gap: 10px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }
    .pill-tag {
      background: rgba(47, 93, 90, 0.08);
      border: 1px solid rgba(47, 93, 90, 0.15);
      color: var(--primary);
      font-size: 13px;
      font-weight: 500;
      padding: 4px 14px;
      border-radius: 999px;
      transition: var(--transition);
    }
    .pill-tag:hover {
      background: rgba(47, 93, 90, 0.15);
      border-color: var(--primary);
    }

    /* ============================================================
       社区数据带
    ============================================================ */
    .stats-section {
      padding: 0;
      background: var(--dark-deep);
      color: var(--bg);
      position: relative;
      overflow: hidden;
    }
    .stats-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      opacity: 0.2;
    }
    .stats-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-left: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stats-item {
      text-align: center;
      padding: 64px 24px;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
      transition: background 0.3s;
    }
    .stats-item:hover {
      background: rgba(255, 255, 255, 0.04);
    }
    .stats-num {
      display: block;
      font-family: var(--font-serif);
      font-size: 44px;
      font-weight: 700;
      color: var(--gold-light);
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .stats-label {
      font-size: 15px;
      color: rgba(248, 245, 239, 0.8);
    }

    /* ============================================================
       今日热议讨论
    ============================================================ */
    .discussion-section {
      padding: 88px 0;
      background: var(--bg);
    }
    .discussion-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .discussion-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .discussion-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(201, 167, 61, 0.3);
    }
    .discussion-top {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .avatar {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      flex-shrink: 0;
    }
    .discussion-top .username {
      font-size: 14px;
      font-weight: 600;
      color: var(--ink);
    }
    .discussion-top .time {
      font-size: 12px;
      color: var(--gray);
      margin-left: auto;
    }
    .discussion-title {
      font-size: 16px;
      line-height: 1.65;
      color: var(--ink);
      margin-bottom: 20px;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .discussion-meta {
      display: flex;
      gap: 20px;
      font-size: 13px;
      color: var(--gray);
      border-top: 1px solid var(--border);
      padding-top: 16px;
    }
    .discussion-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .discussion-meta i {
      font-size: 14px;
      color: var(--gold);
    }

    /* ============================================================
       FAQ 手风琴
    ============================================================ */
    .faq-section {
      padding: 88px 0;
      background: #fff;
    }
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      border-top: 1px solid var(--border);
    }
    .faq-item {
      border-bottom: 1px solid var(--border);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 26px 12px;
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 600;
      color: var(--ink);
      text-align: left;
      transition: color 0.2s;
      background: transparent;
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-question i {
      font-size: 16px;
      color: var(--gray);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }
    .faq-item.active .faq-question {
      color: var(--primary);
    }
    .faq-item.active .faq-question i {
      transform: rotate(90deg);
      color: var(--accent);
    }
    .faq-answer {
      display: none;
      padding: 0 12px 26px;
      color: var(--gray);
      line-height: 1.8;
      font-size: 15px;
    }
    .faq-answer p {
      margin: 0;
      max-width: 760px;
    }

    /* ============================================================
       CTA 区块
    ============================================================ */
    .cta-section {
      position: relative;
      padding: 100px 0;
      background: var(--dark);
      overflow: hidden;
      color: var(--bg);
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
      opacity: 0.25;
    }
    .cta-section::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(22, 48, 46, 0.95), rgba(47, 93, 90, 0.85));
    }
    .cta-section .container {
      position: relative;
      z-index: 2;
    }
    .cta-content {
      max-width: 680px;
      margin: 0 auto;
      text-align: center;
    }
    .cta-content h2 {
      font-size: 38px;
      color: var(--bg);
      margin-bottom: 16px;
    }
    .cta-content p {
      font-size: 17px;
      color: rgba(248, 245, 239, 0.85);
      margin-bottom: 32px;
    }
    .cta-trust {
      display: flex;
      justify-content: center;
      gap: 32px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }
    .cta-trust span {
      font-size: 15px;
      color: rgba(248, 245, 239, 0.9);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .cta-trust i {
      color: var(--gold-light);
      font-size: 16px;
    }
    .cta-form {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .cta-form input {
      width: 300px;
      height: 50px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(6px);
      padding: 0 24px;
      font-size: 15px;
      color: var(--bg);
      transition: var(--transition);
    }
    .cta-form input::placeholder {
      color: rgba(248, 245, 239, 0.6);
    }
    .cta-form input:focus {
      border-color: var(--gold-light);
      box-shadow: 0 0 0 4px rgba(201, 167, 61, 0.18);
      background: rgba(255, 255, 255, 0.14);
    }
    .cta-form .btn {
      height: 50px;
      padding: 0 36px;
    }

    /* ============================================================
       页脚
    ============================================================ */
    .site-footer {
      background: var(--dark-deep);
      color: rgba(248, 245, 239, 0.75);
      padding: 64px 0 0;
      font-size: 14px;
    }
    .site-footer a {
      color: rgba(248, 245, 239, 0.75);
      transition: color 0.2s;
    }
    .site-footer a:hover {
      color: var(--gold-light);
    }
    .site-footer .logo {
      color: var(--bg);
      margin-bottom: 16px;
      font-size: 20px;
    }
    .site-footer .logo-mark {
      color: var(--gold-light);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
      gap: 48px;
      padding-bottom: 48px;
    }
    .footer-brand p {
      margin-top: 16px;
      line-height: 1.8;
      color: rgba(248, 245, 239, 0.6);
      max-width: 320px;
    }
    .footer-col h4 {
      font-family: var(--font-sans);
      font-size: 16px;
      font-weight: 600;
      color: var(--bg);
      margin-bottom: 18px;
    }
    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(248, 245, 239, 0.65);
    }
    .footer-contact i {
      color: var(--gold-light);
      width: 16px;
      text-align: center;
      font-size: 14px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px 0;
      text-align: center;
      font-size: 13px;
      color: rgba(248, 245, 239, 0.5);
    }
    .footer-bottom p {
      margin: 0;
    }

    /* ============================================================
       响应式断点 & 移动端
    ============================================================ */
    @media screen and (max-width: 1024px) {
      .section { padding: 72px 0; }
      .container { padding: 0 20px; }
      .hero-inner { gap: 32px; }
      .hero-stat .stat-num { font-size: 30px; }
      .channel-info { padding: 32px; }
      .channel-index { font-size: 36px; }
      .stats-num { font-size: 36px; }
      .discussion-grid { gap: 20px; }
      .footer-grid { gap: 32px; }
      .cta-form input { width: 240px; }
    }

    @media screen and (max-width: 768px) {
      .site-header {
        height: 64px;
      }
      .header-inner {
        height: 64px;
        gap: 12px;
        padding: 0 16px;
      }
      .nav-right .nav-search {
        display: none;
      }
      .nav-cta {
        display: none;
      }
      .nav-toggle {
        display: inline-flex;
      }
      .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
        padding: 16px 20px 24px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: var(--transition);
        z-index: 999;
      }
      .main-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
      .main-nav ul {
        flex-direction: column;
        gap: 4px;
      }
      .main-nav a {
        display: block;
        padding: 12px 8px;
        font-size: 16px;
        border-bottom: 1px solid rgba(228, 224, 214, 0.6);
        border-radius: 0;
      }
      .main-nav a.active {
        color: var(--accent);
        border-bottom-color: rgba(228, 224, 214, 0.6);
        background: rgba(204, 75, 62, 0.04);
        padding-left: 14px;
      }

      .community-hero { padding: 60px 0 56px; }
      .community-hero h1 { font-size: 34px; }
      .hero-inner { flex-direction: column; }
      .hero-copy { width: 100%; }
      .hero-extras { width: 100%; grid-template-columns: repeat(2, 1fr); gap: 14px; }
      .hero-stat { padding: 20px 16px; }
      .hero-stat .stat-num { font-size: 26px; }
      .hero-desc { font-size: 15px; }

      .channels-section { padding: 64px 0; }
      .section-head h2 { font-size: 28px; }
      .channel-card-content,
      .channel-card:nth-child(even) .channel-card-content {
        flex-direction: column;
      }
      .channel-media {
        flex: none;
        min-height: 220px;
        width: 100%;
      }
      .channel-info { padding: 24px; }
      .channel-index { font-size: 32px; }
      .channel-info h3 { font-size: 22px; }

      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .stats-item { padding: 40px 16px; }
      .stats-num { font-size: 30px; }

      .discussion-section { padding: 64px 0; }
      .discussion-grid { grid-template-columns: 1fr; gap: 18px; }

      .faq-section { padding: 64px 0; }
      .faq-question { font-size: 16px; padding: 22px 8px; }
      .faq-answer { font-size: 14px; }

      .cta-section { padding: 72px 0; }
      .cta-content h2 { font-size: 30px; }
      .cta-form { flex-direction: column; align-items: center; }
      .cta-form input { width: 100%; max-width: 360px; }

      .site-footer { padding-top: 48px; }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 32px;
      }
      .footer-brand p { max-width: 100%; }
    }

    @media screen and (max-width: 520px) {
      .hero-extras { grid-template-columns: 1fr 1fr; }
      .hero-stat .stat-num { font-size: 22px; }
      .hero-badge { font-size: 12px; padding: 5px 12px; }
      .community-hero h1 { font-size: 28px; }
      .community-hero .hero-desc { font-size: 14px; }
      .hero-actions .btn { width: 100%; justify-content: center; }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .stats-item { padding: 28px 12px; }
      .stats-num { font-size: 26px; }
      .cta-trust { gap: 16px; }
    }