/* roulang page: index */
:root{
  --color-primary:#1A4A3A;
  --color-primary-dark:#0E2E24;
  --color-accent:#C9A063;
  --color-accent-soft:#E8D5B5;
  --color-bg:#FAF8F4;
  --color-surface:#FFFFFF;
  --color-text:#1E2A26;
  --color-text-secondary:#5A6B64;
  --color-border:#E4E0D8;
  --color-success:#3E7D5C;
  --color-danger:#B4553D;
  --gradient-hero:linear-gradient(135deg,rgba(14,46,36,0.88) 0%,rgba(14,46,36,0.62) 55%,rgba(14,46,36,0.78) 100%);
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 1px 3px rgba(20,40,30,0.06);
  --shadow-md:0 8px 30px rgba(20,40,30,0.09);
  --shadow-lg:0 20px 60px rgba(20,40,30,0.14);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Inter",system-ui,sans-serif;
  --font-number:"Inter","DIN Alternate","Roboto Mono",monospace;
  --container-w:1200px;
  --section-pad:clamp(60px,8vw,110px);
}
*,*::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;
  letter-spacing:0.02em;
  color:var(--color-text);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(ellipse at 20% 20%,rgba(201,160,99,0.04) 0%,transparent 55%),
    radial-gradient(ellipse at 85% 80%,rgba(26,74,58,0.04) 0%,transparent 50%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
ul,ol{list-style:none}
.container{
  width:min(calc(100% - clamp(40px,6vw,80px)),var(--container-w));
  margin-inline:auto;
  position:relative;
  z-index:1;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 32px;
  border-radius:50px;
  font-weight:600;
  font-size:15px;
  letter-spacing:0.04em;
  border:1.5px solid transparent;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:3px;
}
.btn-primary{
  background:var(--color-primary);
  color:#fff;
}
.btn-primary:hover{
  background:var(--color-primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:var(--shadow-sm);
}
.btn-accent{
  background:var(--color-accent);
  color:#1E2A26;
  border-color:var(--color-accent);
}
.btn-accent:hover{
  background:#d4ab70;
  transform:translateY(-2px);
  box-shadow:0 10px 25px rgba(201,160,99,0.3);
}
.btn-accent:active{
  transform:translateY(0);
  box-shadow:var(--shadow-sm);
}
.btn-secondary{
  background:transparent;
  color:var(--color-primary);
  border-color:var(--color-primary);
}
.btn-secondary:hover{
  background:rgba(26,74,58,0.06);
  transform:translateY(-2px);
}
.btn-secondary:active{
  transform:translateY(0);
}
.btn-ghost{
  background:rgba(255,255,255,0.12);
  color:#fff;
  border-color:rgba(255,255,255,0.4);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  background:rgba(255,255,255,0.22);
  transform:translateY(-2px);
}
.section{
  padding:var(--section-pad) 0;
  position:relative;
  z-index:1;
}
.section-header{
  text-align:center;
  margin-bottom:clamp(40px,5vw,72px);
}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:0.12em;
  color:var(--color-accent);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-eyebrow::before,.section-eyebrow::after{
  content:"";
  width:24px;
  height:1px;
  background:var(--color-accent);
  opacity:0.6;
}
.section-title{
  font-size:clamp(26px,3.4vw,38px);
  font-weight:800;
  color:var(--color-primary);
  letter-spacing:-0.01em;
  line-height:1.3;
}
.section-subtitle{
  max-width:560px;
  margin:16px auto 0;
  color:var(--color-text-secondary);
  font-size:15px;
}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--color-border);
  box-shadow:0 2px 12px rgba(20,40,30,0.04);
}
.header-top-inner{
  display:grid;
  grid-template-columns:1fr minmax(320px,560px) 1fr;
  align-items:center;
  gap:24px;
  padding:12px 0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  justify-self:start;
}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:50%;
  background:var(--color-primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  font-weight:800;
  box-shadow:0 0 0 2px var(--color-accent),0 4px 14px rgba(26,74,58,0.25);
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:50%;
  border:1px solid rgba(201,160,99,0.4);
}
.brand-text{
  font-size:19px;
  font-weight:800;
  color:var(--color-primary);
  letter-spacing:0.02em;
}
.search-box{
  display:flex;
  align-items:center;
  background:var(--color-surface);
  border:1.5px solid var(--color-border);
  border-radius:50px;
  height:46px;
  padding:0 6px 0 18px;
  transition:all .25s ease;
}
.search-box:focus-within{
  border-color:var(--color-accent);
  box-shadow:0 0 0 4px rgba(201,160,99,0.16);
}
.search-box svg{
  flex-shrink:0;
  width:18px;
  height:18px;
  stroke:var(--color-text-secondary);
  transition:stroke .25s;
}
.search-box:focus-within svg{
  stroke:var(--color-accent);
}
.search-box input{
  flex:1;
  border:none;
  outline:none;
  background:transparent;
  padding:0 12px;
  font-size:14px;
  color:var(--color-text);
  min-width:0;
}
.search-box input::placeholder{
  color:#9aa8a1;
}
.search-box button{
  height:36px;
  padding:0 22px;
  border-radius:50px;
  background:var(--color-primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
  letter-spacing:0.06em;
  transition:background .25s,transform .25s;
  white-space:nowrap;
}
.search-box button:hover{
  background:var(--color-primary-dark);
  transform:translateY(-1px);
}
.search-box button:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:2px;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
  justify-self:end;
}
.login-link{
  font-size:14px;
  font-weight:600;
  color:var(--color-primary);
  transition:color .2s;
  padding:6px 4px;
  position:relative;
}
.login-link:hover{
  color:var(--color-accent);
}
.login-link:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:2px;
  border-radius:4px;
}
.btn-register{
  height:38px;
  padding:0 24px;
  font-size:14px;
  background:var(--color-primary);
  color:#fff;
  border-radius:50px;
  display:inline-flex;
  align-items:center;
  transition:all .25s ease;
}
.btn-register:hover{
  background:var(--color-accent);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.header-bottom{
  border-top:1px solid rgba(228,224,216,0.6);
  background:rgba(255,255,255,0.7);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:8px;
  padding:0;
}
.nav-link{
  display:inline-block;
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  color:var(--color-text-secondary);
  border-bottom:2px solid transparent;
  transition:color .25s,border-color .25s;
  position:relative;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-2px;
  width:0;
  height:2px;
  background:var(--color-accent);
  transition:all .3s ease;
  transform:translateX(-50%);
}
.nav-link:hover{
  color:var(--color-primary);
}
.nav-link:hover::after{
  width:60%;
}
.nav-link.active{
  color:var(--color-primary);
  font-weight:700;
}
.nav-link.active::after{
  width:60%;
}
.nav-link:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:2px;
  border-radius:6px;
}
.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:10px;
  border:1px solid var(--color-border);
  background:var(--color-surface);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:all .25s;
}
.hamburger span{
  display:block;
  width:20px;
  height:2px;
  background:var(--color-primary);
  border-radius:2px;
  transition:all .3s;
}
.hamburger:hover{
  border-color:var(--color-accent);
}
.hamburger.open span:nth-child(1){
  transform:translateY(7px)rotate(45deg);
}
.hamburger.open span:nth-child(2){
  opacity:0;
}
.hamburger.open span:nth-child(3){
  transform:translateY(-7px)rotate(-45deg);
}
.mobile-menu{
  display:none;
  background:var(--color-surface);
  border-top:1px solid var(--color-border);
  padding:16px 0 24px;
  box-shadow:var(--shadow-md);
  position:absolute;
  top:100%;
  left:0;
  right:0;
  z-index:99;
}
.mobile-menu .container{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.mobile-search{
  display:flex;
  align-items:center;
  gap:10px;
  border:1.5px solid var(--color-border);
  border-radius:50px;
  padding:4px 6px 4px 16px;
  background:var(--color-bg);
}
.mobile-search input{
  flex:1;
  border:none;
  outline:none;
  background:transparent;
  padding:8px 0;
  font-size:14px;
}
.mobile-search button{
  height:34px;
  padding:0 18px;
  border-radius:50px;
  background:var(--color-primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.mobile-nav{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.mobile-nav a{
  padding:12px 16px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  color:var(--color-text);
  transition:background .2s,color .2s;
}
.mobile-nav a:hover{
  background:rgba(26,74,58,0.06);
  color:var(--color-primary);
}
.mobile-menu.show{
  display:block;
}

/* ===== Hero ===== */
.hero{
  position:relative;
  isolation:isolate;
  padding:clamp(48px,7vw,90px) 0;
  color:#fff;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:-2;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:var(--gradient-hero);
}
.hero-content{
  max-width:920px;
  text-align:center;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--color-accent);
  color:#1E2A26;
  font-size:12px;
  font-weight:700;
  letter-spacing:0.1em;
  padding:6px 16px;
  border-radius:4px;
  margin-bottom:22px;
  box-shadow:0 4px 16px rgba(201,160,99,0.35);
}
.live-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:#1E2A26;
  animation:pulse 1.6s ease infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:0.5;transform:scale(0.75)}
}
.hero-title{
  font-size:clamp(32px,5vw,52px);
  font-weight:900;
  letter-spacing:-0.01em;
  line-height:1.2;
  margin-bottom:16px;
  text-shadow:0 4px 30px rgba(0,0,0,0.35);
}
.hero-subtitle{
  font-size:clamp(15px,1.6vw,18px);
  color:rgba(255,255,255,0.82);
  max-width:640px;
  margin:0 auto 36px;
  line-height:1.8;
}
.countdown{
  display:flex;
  justify-content:center;
  gap:14px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.count-item{
  min-width:80px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.14);
  border-bottom:2px solid var(--color-accent);
  border-radius:var(--radius-md);
  padding:14px 12px 12px;
  backdrop-filter:blur(10px);
  text-align:center;
  transition:background .3s;
}
.count-item:hover{
  background:rgba(255,255,255,0.14);
}
.count-num{
  display:block;
  font-family:var(--font-number);
  font-size:clamp(32px,5vw,50px);
  font-weight:700;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  color:#fff;
  transition:transform .3s ease,opacity .3s ease;
}
.count-num.flip{
  transform:translateY(8px);
  opacity:0;
}
.count-label{
  display:block;
  font-size:12px;
  color:rgba(255,255,255,0.75);
  margin-top:4px;
  letter-spacing:0.14em;
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(4,auto);
  justify-content:center;
  gap:10px 34px;
  margin-bottom:36px;
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,0.85);
  white-space:nowrap;
}
.hero-points svg{
  width:18px;
  height:18px;
  stroke:var(--color-accent);
  flex-shrink:0;
}
.remind-form{
  display:flex;
  gap:0;
  max-width:480px;
  margin:0 auto 8px;
  background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.18);
  border-radius:50px;
  padding:5px;
  backdrop-filter:blur(8px);
}
.remind-form input{
  flex:1;
  height:44px;
  background:transparent;
  border:none;
  outline:none;
  padding:0 18px;
  color:#fff;
  font-size:14px;
  min-width:0;
}
.remind-form input::placeholder{
  color:rgba(255,255,255,0.55);
}
.remind-form .btn{
  height:44px;
  padding:0 28px;
  border-radius:50px;
  font-size:14px;
}
.form-note{
  font-size:12px;
  color:rgba(255,255,255,0.5);
  margin-bottom:28px;
  text-align:center;
}
.hero-links{
  display:flex;
  justify-content:center;
  gap:36px;
  flex-wrap:wrap;
}
.hero-links a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:rgba(255,255,255,0.75);
  transition:color .25s;
  padding:4px 2px;
}
.hero-links a:hover{
  color:#fff;
}
.hero-links a .arrow{
  transition:transform .25s;
  display:inline-block;
}
.hero-links a:hover .arrow{
  transform:translateX(4px);
}

/* ===== Features ===== */
.feature-grid{
  display:flex;
  flex-direction:column;
  gap:clamp(32px,5vw,60px);
}
.feature-row{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:clamp(30px,5vw,70px);
  align-items:center;
}
.feature-row.reverse .feature-media{
  order:2;
}
.feature-row.reverse .feature-content{
  order:1;
}
.feature-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.feature-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .5s ease;
}
.feature-media:hover img{
  transform:scale(1.04);
}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(14,46,36,0.18));
  pointer-events:none;
}
.feature-icon{
  width:52px;
  height:52px;
  border-radius:14px;
  background:var(--color-primary);
  color:var(--color-accent);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
  box-shadow:0 8px 22px rgba(26,74,58,0.2);
}
.feature-icon svg{
  width:26px;
  height:26px;
  stroke:currentColor;
}
.feature-tag{
  display:inline-block;
  background:var(--color-accent-soft);
  color:var(--color-primary);
  font-size:12px;
  font-weight:600;
  border-radius:4px;
  padding:4px 12px;
  margin-bottom:14px;
  letter-spacing:0.06em;
}
.feature-content h3{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  color:var(--color-primary);
  margin-bottom:14px;
  line-height:1.35;
}
.feature-content p{
  color:var(--color-text-secondary);
  font-size:15px;
  line-height:1.85;
}
.feature-list{
  margin-top:20px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.feature-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--color-text);
}
.feature-list li::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--color-accent);
  margin-top:8px;
  flex-shrink:0;
}
.feature-wide{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  background:var(--color-primary-dark);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  color:#fff;
  align-items:stretch;
}
.feature-wide-media{
  min-height:240px;
  background:url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
  position:relative;
}
.feature-wide-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(270deg,var(--color-primary-dark) 0%,transparent 70%);
}
.feature-wide-content{
  padding:clamp(28px,4vw,48px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.feature-wide-content .feature-tag{
  background:rgba(201,160,99,0.18);
  color:var(--color-accent);
}
.feature-wide-content h3{
  font-size:clamp(20px,2.4vw,28px);
  font-weight:800;
  margin-bottom:12px;
}
.feature-wide-content p{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,0.75);
}

/* ===== Stats ===== */
.stats-band{
  background:var(--color-primary-dark);
  border-radius:var(--radius-lg);
  padding:clamp(36px,5vw,60px);
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.stats-band::before{
  content:"";
  position:absolute;
  top:-80px;
  right:-80px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,160,99,0.15) 0%,transparent 60%);
}
.stats-band::after{
  content:"";
  position:absolute;
  bottom:-100px;
  left:-40px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(26,74,58,0.4) 0%,transparent 60%);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  position:relative;
  z-index:1;
}
.stat-item{
  text-align:center;
  padding:16px 8px;
  border-right:1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child{
  border-right:none;
}
.stat-num{
  font-family:var(--font-number);
  font-size:clamp(32px,4.5vw,50px);
  font-weight:700;
  color:var(--color-accent);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-plus{
  font-size:0.6em;
  vertical-align:top;
}
.stat-label{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,0.62);
  letter-spacing:0.1em;
  margin-top:8px;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.stat-num{
  font-family:var(--font-number);
  font-size:clamp(30px,3.6vw,46px);
  font-weight:700;
  color:var(--color-accent);
  line-height:1.15;
}

/* ===== News ===== */
.news-section{
  background:var(--color-surface);
}
.news-page{
  background:var(--color-bg);
}
.news-list{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  max-width:960px;
  margin:0 auto;
}
.news-item{
  background:var(--color-bg);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  transition:all .3s ease;
  overflow:hidden;
}
.news-item:hover{
  box-shadow:var(--shadow-lg);
  transform:translateY(-4px);
  border-color:transparent;
}
.news-item:hover::before{
  opacity:1;
}
.news-item{
  position:relative;
}
.news-item::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:var(--color-accent);
  opacity:0;
  transition:opacity .3s;
  z-index:2;
}
.news-item-link{
  display:flex;
  gap:20px;
  padding:18px;
  align-items:stretch;
}
.news-thumb{
  width:140px;
  min-height:90px;
  border-radius:var(--radius-sm);
  overflow:hidden;
  flex-shrink:0;
  position:relative;
}
.news-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.news-item:hover .news-thumb img{
  transform:scale(1.06);
}
.news-info{
  flex:1;
  display:flex;
  flex-direction:column;
  min-width:0;
}
.news-top{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:6px;
}
.news-title{
  flex:1;
  font-size:17px;
  font-weight:700;
  color:var(--color-primary);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s;
}
.news-item:hover .news-title{
  color:var(--color-accent);
}
.news-cat{
  flex-shrink:0;
  background:var(--color-primary);
  color:#fff;
  font-size:11px;
  font-weight:600;
  padding:3px 12px;
  border-radius:4px;
  letter-spacing:0.05em;
  white-space:nowrap;
}
.news-summary{
  font-size:14px;
  color:var(--color-text-secondary);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:10px;
}
.news-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
}
.news-date{
  font-size:12px;
  color:var(--color-text-secondary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.news-date svg{
  width:14px;
  height:14px;
  stroke:var(--color-text-secondary);
}
.read-more{
  font-size:13px;
  font-weight:600;
  color:var(--color-primary);
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:color .25s,gap .25s;
}
.read-more::after{
  content:"→";
  font-size:14px;
  transition:transform .25s;
}
.news-item:hover .read-more{
  color:var(--color-accent);
}
.news-item:hover .read-more::after{
  transform:translateX(3px);
}
.empty-state{
  border:2px dashed var(--color-border);
  border-radius:var(--radius-md);
  text-align:center;
  padding:60px 20px;
  color:var(--color-text-secondary);
  font-size:15px;
  transition:border-color .3s;
}
.empty-state:hover{
  border-color:var(--color-accent);
}

/* ===== Topics ===== */
.topic-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.topic-card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all .3s ease;
  position:relative;
}
.topic-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
}
.topic-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:var(--color-accent);
  z-index:2;
  opacity:0;
  transition:opacity .3s;
}
.topic-card:hover::before{
  opacity:1;
}
.topic-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.topic-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.topic-card:hover .topic-thumb img{
  transform:scale(1.06);
}
.topic-tag{
  position:absolute;
  top:14px;
  left:14px;
  background:rgba(14,46,36,0.72);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:4px;
  backdrop-filter:blur(6px);
  letter-spacing:0.05em;
}
.topic-content{
  padding:24px;
}
.topic-content h3{
  font-size:18px;
  font-weight:700;
  color:var(--color-primary);
  margin-bottom:8px;
  line-height:1.45;
}
.topic-content p{
  font-size:14px;
  color:var(--color-text-secondary);
  line-height:1.75;
}
.topic-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--color-primary);
  margin-top:14px;
  transition:color .3s;
}
.topic-link::after{
  content:"→";
  transition:transform .3s;
}
.topic-card:hover .topic-link{
  color:var(--color-accent);
}
.topic-card:hover .topic-link::after{
  transform:translateX(4px);
}

/* ===== FAQ ===== */
.faq-wrap{
  max-width:760px;
  margin:0 auto;
}
.faq-item{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  transition:box-shadow .3s,border-color .3s;
  overflow:hidden;
}
.faq-item:hover{
  border-color:var(--color-accent);
  box-shadow:var(--shadow-sm);
}
.faq-item.active{
  border-color:var(--color-accent);
  box-shadow:var(--shadow-md);
}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--color-primary);
  text-align:left;
  transition:background .25s;
}
.faq-question:hover{
  background:rgba(26,74,58,0.03);
}
.faq-question:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:-2px;
}
.faq-icon{
  width:24px;
  height:24px;
  border-radius:50%;
  border:1.5px solid var(--color-accent);
  color:var(--color-accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:400;
  flex-shrink:0;
  transition:transform .3s;
  line-height:1;
}
.faq-item.active .faq-icon{
  transform:rotate(45deg);
  background:var(--color-accent);
  color:#fff;
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-answer-inner{
  padding:0 24px 22px;
  color:var(--color-text-secondary);
  font-size:15px;
  line-height:1.85;
}

/* ===== CTA ===== */
.cta-card{
  background:var(--color-primary-dark);
  border-radius:var(--radius-lg);
  padding:clamp(40px,6vw,72px) clamp(30px,5vw,64px);
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-card::before{
  content:"";
  position:absolute;
  top:-60px;
  right:-40px;
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,160,99,0.2) 0%,transparent 65%);
}
.cta-card::after{
  content:"";
  position:absolute;
  bottom:-80px;
  left:30%;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(26,74,58,0.3) 0%,transparent 60%);
}
.cta-content{
  position:relative;
  z-index:1;
  max-width:620px;
}
.cta-title{
  font-size:clamp(24px,3vw,36px);
  font-weight:800;
  line-height:1.4;
  margin-bottom:12px;
}
.cta-subtitle{
  font-size:15px;
  color:rgba(255,255,255,0.7);
  line-height:1.8;
}
.cta-action{
  position:relative;
  z-index:1;
  flex-shrink:0;
}
.cta-action .btn{
  height:56px;
  padding:0 42px;
  font-size:16px;
  border-radius:50px;
  background:var(--color-accent);
  color:var(--color-primary-dark);
  font-weight:700;
  box-shadow:0 12px 30px rgba(201,160,99,0.3);
  transition:all .3s ease;
}
.cta-action .btn:hover{
  background:#dab476;
  transform:translateY(-3px);
  box-shadow:0 16px 40px rgba(201,160,99,0.4);
}
.cta-action .btn:active{
  transform:translateY(0);
}
.cta-action .btn:focus-visible{
  outline:2px solid #fff;
  outline-offset:4px;
}

/* ===== Footer ===== */
.site-footer{
  background:#14241E;
  color:rgba(255,255,255,0.72);
  margin-top:0;
  position:relative;
  z-index:1;
}
.footer-top{
  padding:var(--section-pad) 0 48px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
}
.footer-brand{
  max-width:280px;
}
.footer-brand .brand{
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  background:var(--color-accent);
  color:var(--color-primary-dark);
  box-shadow:0 0 0 2px rgba(201,160,99,0.3);
}
.footer-brand .brand-text{
  color:#fff;
}
.footer-desc{
  font-size:13px;
  line-height:1.9;
  color:rgba(255,255,255,0.6);
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:0.05em;
  position:relative;
  padding-bottom:12px;
}
.footer-title::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:28px;
  height:2px;
  background:var(--color-accent);
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,0.6);
  transition:color .25s,transform .25s;
  padding:2px 0;
}
.footer-links a::before{
  content:"";
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--color-accent);
  opacity:0.6;
  transition:opacity .2s;
}
.footer-links a:hover{
  color:#fff;
  transform:translateX(3px);
}
.footer-links a:hover::before{
  opacity:1;
}
.footer-info{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,0.6);
  line-height:1.8;
}
.footer-info span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:22px 0;
  text-align:center;
  font-size:12px;
  color:rgba(255,255,255,0.45);
  letter-spacing:0.04em;
}
.footer-bottom .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* ===== Reveal Animation ===== */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.visible{
  opacity:1;
  transform:none;
}
@media (prefers-reduced-motion:reduce){
  .reveal{
    opacity:1;
    transform:none;
    transition:none;
  }
  html{
    scroll-behavior:auto;
  }
  .hero-badge .live-dot{
    animation:none;
  }
  *{
    transition-duration:0.01ms !important;
  }
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .header-top-inner{
    grid-template-columns:auto 1fr auto;
    gap:16px;
  }
  .search-box{
    max-width:400px;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
    gap:30px 20px;
  }
  .stat-item:nth-child(2){
    border-right:none;
  }
  .topic-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .cta-card{
    flex-direction:column;
    text-align:center;
  }
  .cta-content{
    max-width:none;
  }
}
@media (max-width:767px){
  .header-top-inner{
    grid-template-columns:auto 1fr auto;
  }
  .search-box{
    grid-column:1/-1;
    grid-row:2;
    width:100%;
    max-width:none;
    margin-top:6px;
  }
  .header-bottom{
    display:none;
  }
  .hamburger{
    display:flex;
  }
  .desktop-actions{
    display:none;
  }
  .header-actions{
    justify-self:end;
  }
  .btn-register{
    display:none;
  }
  .hero{
    padding-top:40px;
  }
  .hero-points{
    grid-template-columns:1fr 1fr;
    gap:10px 20px;
  }
  .hero-points li{
    justify-content:center;
  }
  .feature-row{
    grid-template-columns:1fr;
  }
  .feature-row.reverse .feature-media{
    order:0;
  }
  .feature-row.reverse .feature-content{
    order:1;
  }
  .feature-wide{
    grid-template-columns:1fr;
  }
  .feature-wide-media{
    min-height:200px;
  }
  .feature-wide-media::after{
    background:linear-gradient(180deg,transparent 30%,var(--color-primary-dark) 90%);
  }
  .news-item-link{
    flex-direction:column;
  }
  .news-thumb{
    width:100%;
    aspect-ratio:16/8;
    min-height:auto;
  }
  .topic-grid{
    grid-template-columns:1fr;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .cta-card{
    padding:36px 24px;
  }
  .cta-action .btn{
    width:100%;
  }
  .footer-bottom .container{
    justify-content:center;
  }
}
@media (max-width:480px){
  .hero-title{
    font-size:30px;
  }
  .countdown{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    max-width:280px;
    margin-left:auto;
    margin-right:auto;
  }
  .count-item{
    min-width:0;
  }
  .remind-form{
    flex-direction:column;
    border-radius:20px;
    padding:8px;
    gap:8px;
    background:rgba(255,255,255,0.1);
  }
  .remind-form input{
    width:100%;
    background:rgba(255,255,255,0.12);
    border-radius:50px;
    padding:0 16px;
  }
  .remind-form .btn{
    width:100%;
  }
  .hero-points{
    grid-template-columns:1fr;
  }
  .stats-grid{
    grid-template-columns:1fr;
    gap:24px;
  }
  .stat-item{
    border-right:none;
    border-bottom:1px solid rgba(255,255,255,0.08);
    padding-bottom:20px;
  }
  .stat-item:last-child{
    border-bottom:none;
  }
  .footer-bottom .container{
    flex-direction:column;
    gap:6px;
  }
  .section{
    --section-pad:clamp(48px,8vw,70px);
  }
}

/* roulang page: category1 */
:root {
      --color-primary: #1A4A3A;
      --color-primary-dark: #0E2E24;
      --color-primary-light: #2E6B52;
      --color-accent: #C9A063;
      --color-accent-soft: #E8D5B5;
      --color-bg: #FAF8F4;
      --color-surface: #FFFFFF;
      --color-text: #1E2A26;
      --color-text-secondary: #5A6B64;
      --color-border: #E4E0D8;
      --color-success: #3E7D5C;
      --color-danger: #B4553D;
      --gradient-hero: linear-gradient(180deg, rgba(14,46,36,0.15) 0%, rgba(14,46,36,0.78) 100%);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --shadow-sm: 0 1px 3px rgba(20,40,30,0.06);
      --shadow-md: 0 8px 30px rgba(20,40,30,0.09);
      --shadow-lg: 0 20px 60px rgba(20,40,30,0.14);
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Inter", system-ui, sans-serif;
      --font-number: "Inter", "DIN Alternate", "Roboto Mono", monospace;
      --container-w: 1200px;
      --section-pad: clamp(60px, 8vw, 110px);
    }
    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      background: var(--color-bg);
      color: var(--color-text);
      font-size: 16px;
      line-height: 1.75;
      letter-spacing: 0.02em;
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    ul,
    li {
      list-style: none;
    }
    button,
    input {
      font-family: inherit;
      font-size: inherit;
      border: none;
      background: none;
    }
    .container {
      width: 100%;
      max-width: var(--container-w);
      margin: 0 auto;
      padding: 0 clamp(20px, 4vw, 60px);
    }
    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 48px;
    }
    .section-head .section-tag {
      display: inline-block;
      background: var(--color-accent-soft);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 50px;
      letter-spacing: 0.08em;
      margin-bottom: 16px;
    }
    .section-head h2 {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 700;
      color: var(--color-primary-dark);
      letter-spacing: -0.01em;
      line-height: 1.3;
    }
    .section-head p {
      color: var(--color-text-secondary);
      font-size: 15px;
      margin-top: 12px;
    }
    .section-tag {
      display: inline-block;
      background: var(--color-accent-soft);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 50px;
      letter-spacing: 0.08em;
      margin-bottom: 16px;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 48px;
      padding: 0 32px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 15px;
      cursor: pointer;
      border: 1.5px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
      line-height: 1;
    }
    .btn:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--color-primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    .btn-primary:active {
      transform: translateY(0);
      box-shadow: none;
    }
    .btn-secondary {
      background: transparent;
      color: var(--color-primary);
      border-color: var(--color-primary);
    }
    .btn-secondary:hover {
      background: rgba(26, 74, 58, 0.06);
      transform: translateY(-2px);
    }
    .btn-secondary:active {
      transform: translateY(0);
    }
    .btn-accent {
      background: var(--color-accent);
      color: #1a2e26;
    }
    .btn-accent:hover {
      background: #d4ae73;
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    .btn-accent:active {
      transform: translateY(0);
    }
    .btn-ghost {
      background: transparent;
      color: var(--color-primary);
      border-color: transparent;
    }
    .btn-ghost:hover {
      background: rgba(26, 74, 58, 0.06);
    }
    .btn-lg {
      height: 54px;
      padding: 0 42px;
      font-size: 16px;
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--color-border);
    }
    .header-bar {
      display: flex;
      align-items: center;
      height: 64px;
      gap: 32px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--color-primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 700;
      box-shadow: inset 0 0 0 1px rgba(201, 160, 99, 0.4);
    }
    .brand-text {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-primary-dark);
      letter-spacing: 0.02em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      flex: 1;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--color-text);
      padding: 4px 2px;
      position: relative;
      transition: color 0.2s ease;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 0;
      height: 2px;
      background: var(--color-accent);
      border-radius: 2px;
      transition: width 0.25s ease;
    }
    .nav-link:hover {
      color: var(--color-primary);
    }
    .nav-link:hover::after {
      width: 100%;
    }
    .nav-link.active {
      color: var(--color-primary);
      font-weight: 600;
    }
    .nav-link.active::after {
      width: 100%;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }
    .header-actions .btn {
      height: 38px;
      padding: 0 20px;
      font-size: 14px;
    }
    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 8px;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--color-primary);
      cursor: pointer;
      border: 1px solid var(--color-border);
    }
    .nav-toggle:hover {
      background: var(--color-accent-soft);
    }

    /* Hero */
    .category-hero {
      position: relative;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      padding: var(--section-pad) 0;
      overflow: hidden;
    }
    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: var(--gradient-hero);
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      max-width: 720px;
    }
    .hero-badge {
      display: inline-block;
      background: var(--color-accent);
      color: #1a2e26;
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 4px;
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: clamp(32px, 5vw, 52px);
      font-weight: 900;
      color: #fff;
      line-height: 1.2;
      letter-spacing: -0.01em;
      margin-bottom: 18px;
      text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    }
    .hero-subtitle {
      font-size: 17px;
      color: rgba(255, 255, 255, 0.82);
      line-height: 1.8;
      margin-bottom: 32px;
      max-width: 540px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-actions .btn {
      height: 50px;
      padding: 0 36px;
      font-size: 16px;
    }

    /* Entry Section */
    .entry-section {
      padding: var(--section-pad) 0;
      background: var(--color-surface);
    }
    .entry-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 60px;
      align-items: center;
    }
    .entry-content .section-tag {
      margin-bottom: 14px;
    }
    .entry-content h2 {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 700;
      color: var(--color-primary-dark);
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .entry-content p {
      color: var(--color-text-secondary);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .entry-points {
      margin-bottom: 32px;
    }
    .entry-points li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 15px;
      color: var(--color-text);
      padding: 8px 0;
    }
    .point-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--color-success);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      flex-shrink: 0;
    }
    .entry-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .entry-media {
      position: relative;
    }
    .entry-media img {
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      width: 100%;
      aspect-ratio: 4/3;
      object-fit: cover;
    }
    .entry-float-card {
      position: absolute;
      bottom: 24px;
      left: 24px;
      background: rgba(255, 255, 255, 0.94);
      border-radius: var(--radius-md);
      padding: 14px 20px;
      display: flex;
      align-items: baseline;
      gap: 4px;
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(4px);
    }
    .float-label {
      font-size: 13px;
      color: var(--color-text-secondary);
      margin-right: 6px;
    }
    .float-num {
      font-family: var(--font-number);
      font-size: 32px;
      font-weight: 700;
      color: var(--color-primary);
      line-height: 1;
      font-variant-numeric: tabular-nums;
    }
    .float-unit {
      font-size: 14px;
      color: var(--color-text-secondary);
      margin-left: 2px;
    }

    /* Features */
    .features-section {
      padding: var(--section-pad) 0;
      background: var(--color-bg);
    }
    .features-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
    }
    .feature-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      position: relative;
      overflow: hidden;
    }
    .feature-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--color-accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .feature-card:hover::before {
      transform: scaleX(1);
    }
    .feature-card-large {
      display: flex;
      flex-direction: column;
      padding: 0;
      overflow: hidden;
    }
    .feature-card-large .feature-media {
      aspect-ratio: 16/9;
      overflow: hidden;
    }
    .feature-card-large .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .feature-card-large:hover .feature-media img {
      transform: scale(1.04);
    }
    .feature-card-large .feature-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      flex: 1;
    }
    .feature-card-large .feature-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--color-primary-dark);
    }
    .feature-card-large .feature-body p {
      color: var(--color-text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }
    .feature-icon {
      font-size: 28px;
      line-height: 1;
      display: block;
      margin-bottom: 4px;
    }
    .feature-card-stack {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .feature-card-stack .feature-card {
      flex: 1;
    }
    .feature-card-stack .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--color-primary-dark);
      margin-bottom: 6px;
    }
    .feature-card-stack .feature-card p {
      color: var(--color-text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }
    .feature-card-wide {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      gap: 28px;
      padding: 0;
      overflow: hidden;
    }
    .feature-wide-text {
      flex: 1;
      padding: 28px 0 28px 28px;
    }
    .feature-wide-text h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--color-primary-dark);
      margin-bottom: 8px;
    }
    .feature-wide-text p {
      color: var(--color-text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }
    .feature-card-wide img {
      width: 260px;
      height: 180px;
      object-fit: cover;
      flex-shrink: 0;
    }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--color-primary);
      margin-top: 8px;
      transition: gap 0.2s ease;
    }
    .text-link:hover {
      gap: 10px;
      color: var(--color-accent);
    }
    .text-link span {
      font-size: 18px;
      line-height: 1;
    }

    /* Process */
    .process-section {
      padding: var(--section-pad) 0;
      background: var(--color-surface);
    }
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .process-step {
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      text-align: center;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .process-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .step-num {
      font-family: var(--font-number);
      font-size: 36px;
      font-weight: 700;
      color: var(--color-accent);
      display: block;
      margin-bottom: 16px;
      font-variant-numeric: tabular-nums;
    }
    .process-step h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--color-primary-dark);
      margin-bottom: 8px;
    }
    .process-step p {
      font-size: 14px;
      color: var(--color-text-secondary);
      line-height: 1.7;
    }

    /* Stats */
    .stats-section {
      padding: var(--section-pad) 0;
      background: var(--color-primary-dark);
      position: relative;
      overflow: hidden;
    }
    .stats-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 50%, rgba(201, 160, 99, 0.12) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(201, 160, 99, 0.06) 0%, transparent 40%);
    }
    .stats-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .stat-item {
      text-align: center;
      padding: 20px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: background 0.25s ease;
    }
    .stat-item:hover {
      background: rgba(255, 255, 255, 0.08);
    }
    .stat-num {
      font-family: var(--font-number);
      font-size: clamp(34px, 4vw, 48px);
      font-weight: 700;
      color: var(--color-accent);
      display: block;
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }
    .stat-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.7);
      margin-top: 6px;
      display: block;
    }

    /* FAQ */
    .faq-section {
      padding: var(--section-pad) 0;
      background: var(--color-bg);
    }
    .faq-list {
      max-width: 780px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: box-shadow 0.25s ease;
    }
    .faq-item:hover {
      box-shadow: var(--shadow-md);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--color-primary-dark);
      cursor: pointer;
      text-align: left;
      background: transparent;
      transition: background 0.2s ease;
    }
    .faq-question:hover {
      background: rgba(26, 74, 58, 0.03);
    }
    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      border: 1.5px solid var(--color-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--color-accent);
      flex-shrink: 0;
      transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
      line-height: 1;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--color-accent);
      color: #fff;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 24px;
      font-size: 15px;
      color: var(--color-text-secondary);
      line-height: 1.8;
    }
    .faq-item.open .faq-answer {
      max-height: 240px;
      padding-bottom: 20px;
    }

    /* CTA */
    .cta-section {
      padding: 0 0 var(--section-pad);
      background: var(--color-bg);
    }
    .cta-card {
      background: var(--color-primary);
      border-radius: var(--radius-lg);
      padding: clamp(32px, 5vw, 56px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      flex-wrap: wrap;
      position: relative;
      overflow: hidden;
    }
    .cta-card::before {
      content: "";
      position: absolute;
      top: -40%;
      right: -10%;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(201, 160, 99, 0.15);
    }
    .cta-text {
      position: relative;
      z-index: 1;
      flex: 1;
      min-width: 260px;
    }
    .cta-text h2 {
      font-size: clamp(22px, 3vw, 30px);
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
    }
    .cta-text p {
      color: rgba(255, 255, 255, 0.75);
      font-size: 15px;
    }
    .cta-card .btn {
      position: relative;
      z-index: 1;
      flex-shrink: 0;
    }

    /* Footer */
    .site-footer {
      background: #14241E;
      color: rgba(255, 255, 255, 0.85);
      font-size: 13px;
      line-height: 1.8;
    }
    .footer-top {
      padding: 60px 0 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
    }
    .footer-brand .brand {
      margin-bottom: 14px;
    }
    .footer-brand .brand-mark {
      background: rgba(255, 255, 255, 0.1);
      color: var(--color-accent);
      box-shadow: inset 0 0 0 1px rgba(201, 160, 99, 0.3);
    }
    .footer-brand .brand-text {
      color: #fff;
    }
    .footer-desc {
      color: rgba(255, 255, 255, 0.6);
      font-size: 13px;
      line-height: 1.8;
      max-width: 320px;
    }
    .footer-title {
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 14px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.6);
      transition: color 0.2s ease, padding-left 0.2s ease;
    }
    .footer-links a:hover {
      color: var(--color-accent);
      padding-left: 4px;
    }
    .footer-info {
      display: flex;
      flex-direction: column;
      gap: 8px;
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-bottom {
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255, 255, 255, 0.45);
      font-size: 12px;
    }
    .footer-bottom .container {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .entry-grid {
        gap: 40px;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
      .feature-card-wide {
        grid-column: 1 / -1;
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-bar {
        height: auto;
        flex-wrap: wrap;
        padding-top: 12px;
        padding-bottom: 12px;
        gap: 12px;
      }
      .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        gap: 20px;
        padding: 8px 0 4px;
      }
      .nav-link {
        white-space: nowrap;
        font-size: 14px;
      }
      .nav-toggle {
        display: flex;
        margin-left: auto;
      }
      .header-actions {
        margin-left: auto;
      }
      .entry-grid {
        grid-template-columns: 1fr;
      }
      .entry-media {
        order: -1;
      }
      .feature-card-wide {
        flex-direction: column;
        align-items: flex-start;
      }
      .feature-wide-text {
        padding: 20px 20px 0;
      }
      .feature-card-wide img {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
        object-fit: cover;
      }
      .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .cta-card {
        flex-direction: column;
        text-align: center;
      }
      .cta-card .btn {
        width: 100%;
        max-width: 320px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
    }
    @media (max-width: 520px) {
      .hero-title {
        font-size: 30px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .hero-actions {
        flex-direction: column;
        width: 100%;
      }
      .hero-actions .btn {
        width: 100%;
      }
      .entry-actions {
        flex-direction: column;
        width: 100%;
      }
      .entry-actions .btn {
        width: 100%;
      }
      .process-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: 1fr 1fr;
      }
      .faq-question {
        font-size: 15px;
        padding: 16px 18px;
      }
      .faq-answer {
        padding: 0 18px;
        font-size: 14px;
      }
      .footer-bottom .container {
        flex-direction: column;
        text-align: center;
      }
      .btn-lg {
        width: 100%;
      }
    }
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        transition: none !important;
        animation: none !important;
      }
      html {
        scroll-behavior: auto;
      }
    }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #1A4A3A;
            --color-primary-dark: #0E2E24;
            --color-accent: #C9A063;
            --color-accent-soft: #E8D5B5;
            --color-bg: #FAF8F4;
            --color-surface: #FFFFFF;
            --color-text: #1E2A26;
            --color-text-secondary: #5A6B64;
            --color-border: #E4E0D8;
            --color-success: #3E7D5C;
            --color-danger: #B4553D;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(20,40,30,0.06);
            --shadow-md: 0 8px 30px rgba(20,40,30,0.09);
            --shadow-lg: 0 20px 60px rgba(20,40,30,0.14);
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Inter", system-ui, sans-serif;
            --font-number: "Inter", "DIN Alternate", "Roboto Mono", monospace;
            --container-w: 1200px;
            --section-pad: clamp(60px, 8vw, 110px);
        }

        /* ===== Reset / Base ===== */
        *, *::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;
            letter-spacing: 0.02em;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image:
                radial-gradient(circle at 15% 20%, rgba(201,160,99,0.05) 0%, transparent 32%),
                radial-gradient(circle at 85% 65%, rgba(26,74,58,0.04) 0%, transparent 36%);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--color-primary);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 clamp(20px, 4vw, 60px);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 12px rgba(20,40,30,0.04);
        }
        .header-main {
            border-bottom: 1px solid rgba(228,224,216,0.5);
        }
        .header-main-inner {
            display: flex;
            align-items: center;
            gap: 22px;
            height: 64px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
            transition: opacity 0.2s ease;
        }
        .brand:hover {
            opacity: 0.88;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            border: 1px solid rgba(201,160,99,0.55);
            box-shadow: 0 2px 8px rgba(26,74,58,0.22);
        }
        .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .search-wrap {
            flex: 1;
            display: flex;
            justify-content: center;
            min-width: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            width: min(50%, 560px);
            height: 44px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 50px;
            padding: 0 6px 0 16px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .header-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201,160,99,0.16);
            background: #fff;
        }
        .header-search svg {
            width: 18px;
            height: 18px;
            color: var(--color-text-secondary);
            flex-shrink: 0;
            transition: color 0.25s ease;
        }
        .header-search:focus-within svg {
            color: var(--color-accent);
        }
        .header-search input {
            flex: 1;
            min-width: 0;
            border: none;
            background: transparent;
            padding: 0 12px;
            font-size: 14px;
            color: var(--color-text);
            outline: none;
        }
        .header-search input::placeholder {
            color: #9AA39D;
        }
        .header-search button {
            height: 32px;
            padding: 0 18px;
            border: none;
            background: transparent;
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .header-search button:hover {
            background: rgba(26,74,58,0.08);
            color: var(--color-primary-dark);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .login-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.25s ease;
        }
        .login-link:hover {
            color: var(--color-accent);
        }
        .register-btn {
            height: 38px;
            padding: 0 22px;
            border-radius: 50px;
            background: var(--color-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        .register-btn:hover {
            background: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .register-btn:active {
            transform: translateY(0);
        }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            cursor: pointer;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            flex-shrink: 0;
            transition: border-color 0.25s ease;
        }
        .menu-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .menu-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .menu-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .header-nav-row {
            height: 48px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 100%;
        }
        .nav-link {
            position: relative;
            padding: 13px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            white-space: nowrap;
            transition: color 0.25s ease;
        }
        .nav-link:hover {
            color: var(--color-primary);
        }
        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 8px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 24px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            overflow: hidden;
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: #B8B2A8;
            flex-shrink: 0;
        }
        .breadcrumb .current {
            color: var(--color-primary);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 360px;
            font-weight: 500;
        }

        /* ===== 文章标题区 ===== */
        .article-hero {
            padding: 36px 0 30px;
        }
        .article-title {
            font-size: clamp(30px, 4.2vw, 44px);
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.28;
            margin: 0 0 18px;
            max-width: 860px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            max-width: 860px;
        }
        .meta-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-date svg {
            width: 15px;
            height: 15px;
        }
        .meta-read {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-badge {
            display: inline-block;
            padding: 4px 14px;
            border: 1px solid var(--color-accent);
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            text-decoration: none;
            letter-spacing: 0.06em;
            transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
        }
        .category-badge:hover {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        /* ===== 文章正文阅读区 ===== */
        .article-content-wrap {
            padding: 8px 0 50px;
        }
        .article-content {
            max-width: 860px;
            margin: 0 auto;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: clamp(28px, 5vw, 56px);
        }
        .article-body {
            max-width: 720px;
            margin: 0 auto;
            font-size: 15px;
            line-height: 2;
            color: var(--color-text);
            word-break: break-word;
        }
        .article-body > *:first-child {
            margin-top: 0 !important;
        }
        .article-body > *:last-child {
            margin-bottom: 0 !important;
        }
        .article-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            padding-left: 14px;
            border-left: 3px solid var(--color-primary);
            margin: 44px 0 20px;
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary-dark);
            margin: 34px 0 16px;
            line-height: 1.5;
        }
        .article-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin: 28px 0 14px;
        }
        .article-body p {
            margin-bottom: 26px;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 26px;
            margin-bottom: 28px;
        }
        .article-body li {
            margin-bottom: 8px;
            padding-left: 4px;
        }
        .article-body ul li::marker {
            color: var(--color-accent);
        }
        .article-body ol li::marker {
            color: var(--color-accent);
            font-weight: 600;
            font-family: var(--font-number);
        }
        .article-body a {
            color: var(--color-primary);
            text-decoration: underline;
            text-decoration-color: rgba(201,160,99,0.6);
            text-underline-offset: 4px;
            transition: color 0.25s ease, text-decoration-color 0.25s ease;
        }
        .article-body a:hover {
            color: var(--color-accent);
            text-decoration-color: var(--color-accent);
        }
        .article-body blockquote {
            border-left: 3px solid var(--color-accent);
            background: rgba(232,213,181,0.18);
            padding: 16px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 28px 0;
            color: var(--color-text);
        }
        .article-body blockquote p {
            margin-bottom: 8px;
            font-weight: 500;
        }
        .article-body blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-body code {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 4px;
            padding: 2px 7px;
            font-size: 13px;
            font-family: var(--font-number);
            color: var(--color-primary-dark);
        }
        .article-body pre {
            background: var(--color-primary-dark);
            color: #E8E4DA;
            border-radius: var(--radius-md);
            padding: 22px;
            overflow-x: auto;
            margin: 28px 0;
            font-size: 13px;
            line-height: 1.7;
            border: 1px solid rgba(255,255,255,0.08);
        }
        .article-body pre code {
            background: transparent;
            border: none;
            padding: 0;
            color: inherit;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 14px;
            line-height: 1.6;
            display: block;
            overflow-x: auto;
        }
        .article-body th,
        .article-body td {
            border: 1px solid var(--color-border);
            padding: 10px 16px;
            text-align: left;
        }
        .article-body th {
            background: var(--color-bg);
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .article-body tr:nth-child(even) td {
            background: rgba(250,248,244,0.4);
        }
        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 32px auto;
            box-shadow: var(--shadow-sm);
        }
        .article-body figure {
            margin: 32px 0;
        }
        .article-body figure img {
            margin: 0 auto;
        }
        .article-body figcaption {
            text-align: center;
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 10px;
        }
        .article-body hr {
            border: none;
            border-top: 1px solid var(--color-border);
            margin: 38px 0;
        }

        /* ===== 内容未找到 ===== */
        .not-found {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found p {
            font-size: 18px;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
        }
        .not-found a {
            display: inline-block;
            padding: 12px 30px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        .not-found a:hover {
            background: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 20px 0 40px;
        }
        .section-head {
            margin-bottom: 30px;
            max-width: 860px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            margin-bottom: 6px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-secondary);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 860px;
            margin: 0 auto;
        }
        .related-card {
            display: block;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            text-decoration: none;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201,160,99,0.5);
        }
        .related-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg);
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }
        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26,74,58,0.86);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.12);
        }
        .related-card-body {
            padding: 20px 22px 22px;
        }
        .related-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.25s ease;
        }
        .related-card:hover .related-card-body h3 {
            color: var(--color-primary);
        }
        .card-excerpt {
            font-size: 13px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            transition: color 0.25s ease, gap 0.25s ease;
        }
        .related-card:hover .read-more {
            color: var(--color-accent);
            gap: 10px;
        }
        .back-link-row {
            max-width: 860px;
            margin: 28px auto 0;
            text-align: center;
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 50px;
            transition: color 0.25s ease, background 0.25s ease;
        }
        .back-link:hover {
            color: var(--color-primary);
            background: rgba(26,74,58,0.06);
        }

        /* ===== CTA 小尾巴 ===== */
        .article-cta {
            padding: 20px 0 calc(var(--section-pad) * 0.75);
        }
        .cta-card {
            max-width: 860px;
            margin: 0 auto;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 38px 42px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 26px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201,160,99,0.22) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-info h3 {
            color: #fff;
            font-size: 21px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .cta-info p {
            color: rgba(255,255,255,0.78);
            font-size: 14px;
            line-height: 1.6;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            height: 48px;
            padding: 0 32px;
            background: var(--color-accent);
            color: var(--color-primary-dark);
            border: none;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 700;
            text-decoration: none;
            white-space: nowrap;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
            z-index: 1;
        }
        .cta-btn:hover {
            background: #d8b87a;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0,0,0,0.22);
        }
        .cta-btn:active {
            transform: translateY(0);
        }
        .cta-btn svg {
            width: 17px;
            height: 17px;
            transition: transform 0.25s ease;
        }
        .cta-btn:hover svg {
            transform: translateX(4px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #14241E;
            color: rgba(255,255,255,0.85);
            margin-top: 20px;
        }
        .footer-top {
            padding: 58px 0 36px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.25fr;
            gap: 40px;
        }
        .footer-brand .brand {
            margin-bottom: 16px;
        }
        .footer-brand .brand-mark {
            background: rgba(255,255,255,0.1);
            border-color: rgba(201,160,99,0.5);
        }
        .footer-brand .brand-text {
            color: #fff;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.9;
            color: rgba(255,255,255,0.6);
            max-width: 320px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            text-decoration: none;
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .footer-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            line-height: 1.7;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 20px;
            padding-bottom: 20px;
            font-size: 12px;
            color: rgba(255,255,255,0.45);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .search-wrap {
                max-width: 380px;
                margin: 0 auto;
            }
            .header-search {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
            .cta-card {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .header-main {
                border-bottom: none;
            }
            .header-main-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
                gap: 10px;
            }
            .brand {
                order: 1;
            }
            .header-actions {
                order: 2;
                margin-left: auto;
                gap: 10px;
            }
            .menu-toggle {
                order: 3;
                display: flex;
            }
            .search-wrap {
                order: 4;
                width: 100%;
                max-width: 100%;
                margin: 4px 0 2px;
            }
            .header-search {
                width: 100%;
                height: 42px;
            }
            .header-nav-row {
                order: 5;
                display: none;
                height: auto;
                border-top: 1px solid var(--color-border);
            }
            .header-nav-row.nav-open {
                display: block;
            }
            .main-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 8px 0 12px;
            }
            .nav-link {
                padding: 12px 4px;
                font-size: 15px;
                border-bottom: 1px solid rgba(228,224,216,0.4);
            }
            .nav-link:last-child {
                border-bottom: none;
            }
            .nav-link.active::after {
                left: 4px;
                bottom: 6px;
                width: 34px;
            }
            .breadcrumb-wrap {
                padding-top: 18px;
            }
            .article-hero {
                padding: 28px 0 24px;
            }
            .article-title {
                font-size: 30px;
            }
            .article-content {
                padding: 24px 20px;
                border-radius: var(--radius-md);
            }
            .article-body {
                font-size: 15px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-card {
                display: flex;
                align-items: stretch;
            }
            .related-card-img {
                width: 40%;
                aspect-ratio: 4 / 3;
                flex-shrink: 0;
            }
            .related-card-body {
                padding: 16px 18px;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            .related-card-body h3 {
                font-size: 15px;
            }
            .card-excerpt {
                -webkit-line-clamp: 1;
            }
            .cta-card {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
            }
            .cta-btn {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom .container {
                justify-content: center;
                text-align: center;
                line-height: 1.8;
            }
            .footer-info {
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .brand-text {
                font-size: 16px;
            }
            .header-actions .login-link {
                display: none;
            }
            .article-title {
                font-size: 26px;
            }
            .article-meta {
                gap: 10px 14px;
                font-size: 13px;
            }
            .article-body h2 {
                font-size: 20px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .related-card {
                flex-direction: column;
            }
            .related-card-img {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-info h3 {
                font-size: 18px;
            }
            .footer-grid {
                gap: 22px;
            }
            .footer-top {
                padding: 42px 0 30px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *, *::before, *::after {
                transition: none !important;
                animation: none !important;
            }
        }