/* roulang page: index */
:root{
  --ink:#0B0F14;
  --ink-2:#111821;
  --paper:#F4F1EA;
  --card:#FFFFFF;
  --gold:#C6A268;
  --gold-dark:#A9824A;
  --text-title:#1B1F24;
  --text-body:#40464E;
  --text-mute:#7B828C;
  --line-light:rgba(0,0,0,0.08);
  --line-dark:rgba(255,255,255,0.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --sans:"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"SF Mono",Consolas,"Liberation Mono",monospace;
  --radius-card:4px;
  --radius-btn:36px;
  --radius-input:4px;
  --shadow-card:0 6px 20px rgba(15,20,30,0.04);
  --shadow-card-hover:0 10px 30px rgba(15,20,30,0.08);
  --transition:0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-body);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
ul,ol{list-style:none}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.serif{font-family:var(--serif)}

/* ===== 顶部信息条 ===== */
.topbar{
  height:36px;
  background:var(--ink);
  display:flex;
  align-items:center;
  font-size:12px;
  color:rgba(255,255,255,0.7);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between}
.topbar-left{white-space:nowrap}
.topbar-domain{color:rgba(255,255,255,0.45);letter-spacing:0.08em}
.topbar-actions{display:flex;gap:18px}
.topbar-actions a{color:rgba(255,255,255,0.85);letter-spacing:0.04em;transition:color var(--transition)}
.topbar-actions a:first-child{color:var(--gold)}
.topbar-actions a:hover{color:#fff}
@media(max-width:520px){
  .topbar-domain{display:none}
  .topbar-actions{gap:12px}
}

/* ===== 主导航 ===== */
.site-header{position:relative;z-index:999}
.main-nav{
  position:sticky;
  top:0;
  height:72px;
  background:rgba(244,241,234,0.96);
  border-bottom:1px solid var(--line-light);
  z-index:1000;
}
.main-nav .container{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:baseline;gap:8px;flex-shrink:0}
.brand-name{
  font-family:var(--serif);
  font-size:24px;
  font-weight:700;
  color:var(--text-title);
  letter-spacing:0.02em;
}
.brand-sub{
  font-size:12px;
  color:var(--text-mute);
  letter-spacing:0.05em;
  border-left:1px solid var(--line-light);
  padding-left:10px;
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  font-size:22px;
  color:var(--text-title);
  cursor:pointer;
  padding:8px;
}
.nav-links{display:flex;align-items:center;gap:28px;flex-shrink:1;justify-content:flex-end}
.nav-links a{
  font-size:14px;
  letter-spacing:0.04em;
  color:var(--text-title);
  position:relative;
  padding:4px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:'';
  position:absolute;
  bottom:-2px;
  left:0;
  width:0;
  height:2px;
  background:var(--gold);
  transition:width var(--transition);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--gold-dark);font-weight:600}
.btn-login{
  display:inline-block;
  background:var(--gold);
  color:#111111;
  font-size:14px;
  font-weight:600;
  height:40px;
  line-height:38px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  letter-spacing:0.04em;
  transition:all var(--transition);
  white-space:nowrap;
}
.btn-login:hover{
  background:var(--gold-dark);
  color:#fff;
  border-color:var(--gold-dark);
}
@media(max-width:991px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;
    top:72px;
    left:0;
    right:0;
    background:var(--paper);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 20px 20px;
    border-bottom:1px solid var(--line-light);
    box-shadow:0 12px 24px rgba(15,20,30,0.08);
    display:none;
    z-index:1000;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    padding:12px 0;
    border-bottom:1px solid var(--line-light);
    font-size:15px;
  }
  .nav-links a::after{display:none}
  .btn-login{margin-top:12px;text-align:center;border-radius:var(--radius-btn)}
}
@media(max-width:576px){
  .brand-sub{display:none}
  .brand-name{font-size:22px}
}

/* ===== Hero ===== */
.hero{
  height:680px;
  background:url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
  position:relative;
  display:flex;
  align-items:center;
  color:#fff;
}
.hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(to bottom,rgba(11,15,20,0.6),rgba(11,15,20,0.92));
}
.hero .container{position:relative;z-index:2;max-width:1200px}
.live-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.2);
  border-radius:2px;
  padding:4px 14px;
  font-size:12px;
  letter-spacing:0.12em;
  color:rgba(255,255,255,0.9);
  margin-bottom:20px;
}
.live-badge i{
  display:inline-block;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(198,162,104,0.4)}
  50%{opacity:0.6;box-shadow:0 0 0 6px rgba(198,162,104,0)}
}
.hero h1{
  font-family:var(--serif);
  font-size:68px;
  font-weight:600;
  letter-spacing:0.02em;
  line-height:1.15;
  color:#fff;
  margin-bottom:16px;
  max-width:820px;
}
.hero-sub{
  font-size:18px;
  color:rgba(255,255,255,0.78);
  margin-bottom:32px;
  max-width:480px;
  line-height:1.7;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-hero-primary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--gold);
  color:#111;
  font-size:15px;
  font-weight:600;
  height:52px;
  padding:0 36px;
  border-radius:var(--radius-btn);
  transition:all var(--transition);
  border:1px solid var(--gold);
}
.btn-hero-primary:hover{
  background:var(--gold-dark);
  color:#fff;
  border-color:var(--gold-dark);
  transform:translateY(-1px);
}
.btn-hero-secondary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:transparent;
  color:#fff;
  font-size:15px;
  height:52px;
  padding:0 36px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,0.35);
  transition:all var(--transition);
}
.btn-hero-secondary:hover{
  background:rgba(198,162,104,0.1);
  border-color:var(--gold);
  color:var(--gold);
}
@media(max-width:991px){
  .hero{height:560px}
  .hero h1{font-size:52px}
}
@media(max-width:576px){
  .hero{height:480px}
  .hero h1{font-size:34px;line-height:1.3}
  .hero-sub{font-size:16px}
  .hero-actions{flex-direction:column;gap:12px}
  .btn-hero-primary,.btn-hero-secondary{width:100%;justify-content:center}
}

/* ===== 区块通用 ===== */
.section{padding:100px 0}
.section-tight{padding:60px 0}
.sec-head{margin-bottom:48px}
.sec-eyebrow{
  font-size:12px;
  letter-spacing:0.1em;
  color:var(--gold-dark);
  text-transform:uppercase;
  margin-bottom:10px;
  display:block;
}
.sec-title{
  font-family:var(--serif);
  font-size:38px;
  font-weight:600;
  color:var(--text-title);
  letter-spacing:0.01em;
  line-height:1.3;
  margin-bottom:16px;
}
.sec-desc{
  font-size:15px;
  color:var(--text-mute);
  max-width:560px;
  line-height:1.8;
}
@media(max-width:768px){
  .section{padding:56px 0}
  .sec-title{font-size:28px}
}

/* ===== 倒计时 ===== */
.countdown{
  background:var(--ink-2);
  padding:56px 0;
  border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.countdown-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
}
.countdown-text{
  color:#fff;
  font-family:var(--serif);
  font-size:24px;
  font-weight:600;
  letter-spacing:0.02em;
}
.countdown-text .small{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,0.5);
  font-weight:400;
  margin-top:4px;
  font-family:var(--sans);
}
.countdown-boxes{display:flex;gap:16px}
.cd-box{
  width:96px;
  height:96px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(198,162,104,0.4);
  border-radius:4px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
.cd-num{
  font-family:var(--serif);
  font-size:48px;
  color:var(--paper);
  line-height:1;
  font-variant-numeric:tabular-nums;
  transition:transform 0.2s ease,opacity 0.2s ease;
}
.cd-label{
  font-size:14px;
  color:rgba(255,255,255,0.6);
  margin-top:4px;
}
.countdown-live{
  display:none;
}
.countdown-live.active .btn-hero-primary{
  background:var(--gold-dark);
  color:#fff;
}
@media(max-width:768px){
  .countdown-inner{justify-content:center;text-align:center;flex-direction:column}
  .countdown-boxes{width:100%;justify-content:center}
  .cd-box{width:80px;height:80px}
  .cd-num{font-size:36px}
}
@media(max-width:420px){
  .cd-box{width:68px;height:68px}
  .cd-num{font-size:28px}
  .countdown-boxes{gap:8px}
}

/* ===== 看点时间线 ===== */
.highlights{background:var(--paper)}
.timeline{
  position:relative;
  padding-left:0;
  max-width:720px;
}
.timeline::before{
  content:'';
  position:absolute;
  left:11px;
  top:0;
  bottom:0;
  width:1px;
  background:rgba(0,0,0,0.1);
}
.timeline-item{
  position:relative;
  padding-left:48px;
  margin-bottom:40px;
}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{
  position:absolute;
  left:7px;
  top:10px;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--gold);
  border:2px solid var(--paper);
  box-shadow:0 0 0 2px var(--gold);
}
.timeline-num{
  font-family:var(--serif);
  font-size:24px;
  color:var(--gold-dark);
  font-weight:600;
  display:block;
  margin-bottom:6px;
}
.timeline-content h3{
  font-size:20px;
  font-weight:600;
  color:var(--text-title);
  margin-bottom:4px;
  transition:color var(--transition);
}
.timeline-content p{
  font-size:14px;
  color:var(--text-mute);
  line-height:1.8;
}
.timeline-item::before{
  content:'';
  position:absolute;
  left:11px;
  top:0;
  bottom:0;
  width:1px;
  background:transparent;
  transition:background var(--transition);
}
.timeline-item:hover::before{background:var(--gold)}
.timeline-item:hover .timeline-content h3{color:var(--gold-dark)}
@media(max-width:768px){
  .timeline-item{padding-left:40px}
}

/* ===== 订阅区 ===== */
.subscribe{
  background:var(--ink-2);
  padding:80px 0;
}
.subscribe .sec-title{color:#fff}
.subscribe .sec-desc{color:rgba(255,255,255,0.6)}
.sub-form{
  max-width:640px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:32px;
}
.sub-form input{
  flex:1;
  min-width:200px;
  height:50px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:var(--radius-input);
  color:#fff;
  padding:0 18px;
  font-size:14px;
  transition:all var(--transition);
}
.sub-form input::placeholder{color:rgba(255,255,255,0.4)}
.sub-form input:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 2px rgba(198,162,104,0.25);
  outline:none;
  background:rgba(255,255,255,0.08);
}
.btn-gold{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--gold);
  color:#111;
  height:50px;
  padding:0 32px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid var(--gold);
  transition:all var(--transition);
}
.btn-gold:hover{background:var(--gold-dark);color:#fff;border-color:var(--gold-dark)}
.sub-success{
  display:none;
  background:rgba(198,162,104,0.15);
  border:1px solid var(--gold);
  border-radius:4px;
  color:var(--gold);
  font-size:15px;
  padding:14px 20px;
  margin-top:24px;
  max-width:640px;
}
.privacy-note{
  font-size:12px;
  color:rgba(255,255,255,0.35);
  margin-top:16px;
}
@media(max-width:576px){
  .sub-form{flex-direction:column}
  .sub-form input,.sub-form .btn-gold{width:100%}
}

/* ===== 回放/入口 ===== */
.replay{background:var(--paper)}
.replay-card{
  background:var(--card);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  transition:all var(--transition);
  margin-bottom:24px;
  overflow:hidden;
}
.replay-card:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-2px);
}
.replay-card-media{
  aspect-ratio:4/3;
  overflow:hidden;
  position:relative;
}
.replay-card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.4s cubic-bezier(0.2,0.8,0.2,1);
}
.replay-card:hover .replay-card-media img{transform:scale(1.03)}
.replay-card-body{padding:28px}
.replay-card-body h3{
  font-size:20px;
  font-weight:600;
  color:var(--text-title);
  margin-bottom:6px;
}
.replay-card-body .meta{
  font-size:13px;
  color:var(--text-mute);
  margin-bottom:14px;
}
.replay-link{
  font-size:14px;
  font-weight:500;
  color:var(--text-title);
  position:relative;
  padding-bottom:4px;
}
.replay-link i{transition:transform var(--transition);display:inline-block}
.replay-link::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:0;
  height:1px;
  background:var(--gold);
  transition:width var(--transition);
}
.replay-link:hover{color:var(--gold-dark)}
.replay-link:hover::after{width:100%}
.replay-link:hover i{transform:translateX(4px)}
@media(max-width:768px){
  .replay-card-body{padding:20px}
}

/* ===== 资讯列表 ===== */
.news{background:var(--paper);border-top:1px solid var(--line-light)}
.news-card{
  display:flex;
  align-items:center;
  gap:24px;
  padding:20px 0;
  border-bottom:1px solid rgba(0,0,0,0.06);
  transition:all var(--transition);
}
.news-card:first-child{border-top:1px solid rgba(0,0,0,0.06)}
.news-card:hover{padding-left:8px}
.news-date{
  width:80px;
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  border-right:1px solid rgba(0,0,0,0.06);
}
.news-day{
  font-family:var(--serif);
  font-size:40px;
  font-weight:600;
  color:var(--text-title);
  line-height:1;
}
.news-month{
  font-size:12px;
  color:var(--text-mute);
  margin-top:4px;
}
.news-content{flex:1;min-width:0}
.news-cat{
  display:inline-block;
  font-size:12px;
  color:var(--gold-dark);
  background:rgba(198,162,104,0.1);
  border-radius:4px;
  padding:2px 10px;
  letter-spacing:0.05em;
  margin-bottom:6px;
}
.news-title{
  font-size:18px;
  font-weight:600;
  color:var(--text-title);
  margin-bottom:4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  transition:color var(--transition);
}
.news-summary{
  font-size:14px;
  color:var(--text-mute);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-arrow{
  flex-shrink:0;
  font-size:22px;
  color:var(--text-mute);
  transition:all var(--transition);
}
.news-card:hover .news-title{color:var(--gold-dark)}
.news-card:hover .news-arrow{
  transform:translateX(4px);
  color:var(--gold);
}
.news-empty{
  border:1px dashed rgba(0,0,0,0.2);
  border-radius:var(--radius-card);
  padding:48px;
  text-align:center;
  color:var(--text-mute);
  font-size:15px;
}
@media(max-width:768px){
  .news-card{gap:16px}
  .news-date{width:64px}
  .news-day{font-size:30px}
  .news-title{white-space:normal;line-height:1.4}
}

/* ===== 平台特色 ===== */
.features{background:#FAF8F4}
.features-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.feature-item{
  background:var(--card);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  padding:40px 32px;
  transition:all var(--transition);
  position:relative;
}
.feature-item:hover{
  box-shadow:var(--shadow-card-hover);
  transform:translateY(-2px);
}
.feature-num{
  font-family:var(--serif);
  font-size:40px;
  font-weight:600;
  color:rgba(198,162,104,0.5);
  line-height:1;
  display:block;
  margin-bottom:16px;
}
.feature-item h3{
  font-size:20px;
  font-weight:600;
  color:var(--text-title);
  margin-bottom:8px;
}
.feature-item p{
  font-size:14px;
  color:var(--text-mute);
  line-height:1.8;
}
@media(max-width:768px){
  .features-grid{grid-template-columns:1fr;gap:16px}
  .feature-item{padding:28px 24px}
}

/* ===== FAQ ===== */
.faq{background:var(--paper)}
.accordion-item{
  background:var(--card);
  border:1px solid rgba(0,0,0,0.08);
  border-radius:var(--radius-card) !important;
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-button{
  background:var(--card);
  color:var(--text-title);
  font-size:16px;
  font-weight:600;
  padding:20px 24px;
  transition:all var(--transition);
  border-radius:var(--radius-card) !important;
  box-shadow:none;
}
.accordion-button:not(.collapsed){
  background:var(--card);
  color:var(--gold-dark);
  box-shadow:none;
}
.accordion-button:focus{
  box-shadow:0 0 0 2px rgba(198,162,104,0.25);
  border-color:var(--gold);
}
.accordion-button::after{
  background-image:none;
  content:'+';
  font-size:24px;
  font-weight:300;
  color:var(--gold-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
  transition:transform 0.25s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:none;
  transform:rotate(45deg);
}
.accordion-body{
  padding:0 24px 20px;
  font-size:14px;
  color:var(--text-body);
  line-height:1.8;
  border-top:1px solid rgba(0,0,0,0.04);
  padding-top:16px;
}

/* ===== 信任条 ===== */
.trust-bar{
  border-top:1px solid var(--line-light);
  border-bottom:1px solid var(--line-light);
  padding:36px 0;
  background:var(--paper);
}
.trust-items{
  display:flex;
  justify-content:center;
  gap:56px;
  flex-wrap:wrap;
  color:var(--text-mute);
  font-size:14px;
  letter-spacing:0.06em;
}
.trust-items span{display:flex;align-items:center;gap:10px}
.trust-items i{color:var(--gold);font-size:14px}
@media(max-width:768px){
  .trust-items{gap:16px;flex-direction:column;align-items:center}
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--ink);
  color:#7B828C;
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand-name{
  font-family:var(--serif);
  font-size:26px;
  font-weight:700;
  color:#fff;
  display:block;
  margin-bottom:8px;
}
.footer-brand p{
  font-size:13px;
  color:rgba(255,255,255,0.5);
  line-height:1.9;
  max-width:260px;
  margin-top:12px;
}
.footer-title{
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,0.8);
  letter-spacing:0.05em;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:8px}
.footer-links a{
  color:rgba(255,255,255,0.5);
  font-size:13px;
  transition:color var(--transition);
}
.footer-links a:hover{color:var(--gold)}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,0.5);
  font-size:13px;
  margin-bottom:10px;
}
.footer-contact i{width:16px;color:var(--gold);font-size:14px}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:20px 0;
  font-size:12px;
  color:rgba(255,255,255,0.4);
  text-align:center;
  letter-spacing:0.03em;
}
@media(max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:576px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
}

/* ===== 动画减弱 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== 通用按钮/表单 focus ===== */
a:focus-visible,button:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

/* roulang page: category1 */
:root {
            --ink: #0B0F14;
            --ink-secondary: #111821;
            --paper: #F4F1EA;
            --card: #FFFFFF;
            --gold: #C6A268;
            --dark-gold: #A9824A;
            --title-color: #1B1F24;
            --text-color: #40464E;
            --muted: #7B828C;
            --line-light: rgba(0, 0, 0, 0.08);
            --line-dark: rgba(255, 255, 255, 0.12);
            --radius-card: 4px;
            --radius-btn: 36px;
            --radius-input: 4px;
            --shadow-card: 0 6px 20px rgba(15, 20, 30, 0.04);
            --shadow-card-hover: 0 10px 30px rgba(15, 20, 30, 0.08);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.25s ease;
            --transition-img: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

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

        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-color);
            background: var(--paper);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--dark-gold);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background: var(--ink);
            height: 36px;
            display: flex;
            align-items: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            letter-spacing: 0.05em;
            overflow: hidden;
        }

        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .topbar .topbar-ready {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .topbar .topbar-ready i {
            color: var(--gold);
            font-size: 10px;
        }

        .topbar .topbar-domain {
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.1em;
            font-size: 11px;
            flex: 1;
            text-align: center;
        }

        .topbar-actions {
            display: flex;
            gap: 18px;
            white-space: nowrap;
        }

        .topbar-actions a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 12px;
            letter-spacing: 0.08em;
            transition: var(--transition);
        }

        .topbar-actions a:hover {
            color: var(--gold);
        }

        .topbar-actions a.topbar-mobile {
            color: var(--gold);
        }

        /* ===== 主导航 ===== */
        .site-header {
            width: 100%;
            z-index: 100;
            background: rgba(244, 241, 234, 0.95);
            border-bottom: 1px solid var(--line-light);
            position: sticky;
            top: 0;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
            min-height: 72px;
        }

        .brand {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
            padding: 10px 0;
        }

        .brand-name {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 700;
            color: var(--title-color);
            letter-spacing: 0.04em;
        }

        .brand-sub {
            font-size: 11px;
            color: var(--muted);
            letter-spacing: 0.12em;
            margin-top: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(0, 0, 0, 0.12);
            border-radius: 6px;
            padding: 8px 14px;
            font-size: 18px;
            color: var(--title-color);
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

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

        .navbar-nav .nav-link {
            font-size: 14px;
            letter-spacing: 0.04em;
            color: var(--text-color);
            padding: 10px 14px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .navbar-nav .nav-link:hover {
            color: var(--dark-gold);
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .navbar-nav .nav-link.active {
            color: var(--title-color);
            font-weight: 600;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gold);
            color: #1B1F24;
            border: none;
            border-radius: var(--radius-btn);
            padding: 8px 24px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-left: 8px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-login:hover {
            background: var(--dark-gold);
            color: #fff;
        }

        /* ===== 页面横幅 ===== */
        .page-hero {
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.72) 0%, rgba(11, 15, 20, 0.92) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 80px 0 64px;
            color: #fff;
            border-bottom: 1px solid rgba(198, 162, 104, 0.2);
        }

        .page-hero .container {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.02em;
            margin: 0;
            line-height: 1.3;
        }

        .page-hero .page-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.72);
            margin-top: 12px;
            max-width: 560px;
        }

        .breadcrumb-wrap {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 8px 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-wrap a {
            color: rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }

        .breadcrumb-wrap a:hover {
            color: var(--gold);
        }

        .breadcrumb-wrap .sep {
            color: rgba(255, 255, 255, 0.36);
            font-size: 10px;
        }

        .breadcrumb-wrap .current {
            color: var(--gold);
        }

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

        .section-title {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 600;
            color: var(--title-color);
            letter-spacing: 0.01em;
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            margin-bottom: 48px;
            max-width: 560px;
        }

        .section-head {
            margin-bottom: 56px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--dark-gold);
            border: 1px solid rgba(198, 162, 104, 0.3);
            border-radius: var(--radius-card);
            padding: 4px 14px;
            margin-bottom: 16px;
            background: rgba(198, 162, 104, 0.06);
        }

        /* ===== 步骤区 ===== */
        .steps-guide {
            background: var(--paper);
            padding: 100px 0;
        }

        .step-item {
            display: flex;
            gap: 48px;
            align-items: center;
            margin-bottom: 80px;
        }

        .step-item:last-child {
            margin-bottom: 0;
        }

        .step-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .step-media {
            flex: 1;
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line-light);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition);
        }

        .step-media:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .step-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform var(--transition-img);
        }

        .step-media:hover img {
            transform: scale(1.03);
        }

        .step-info {
            flex: 1;
            padding: 0;
        }

        .step-num {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
            display: block;
            margin-bottom: 16px;
        }

        .step-info h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--title-color);
            margin: 0 0 12px;
        }

        .step-info p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-color);
            margin: 0;
        }

        /* ===== 注意事项 ===== */
        .notice-area {
            background: var(--paper);
            padding-bottom: 80px;
        }

        .notice-box {
            background: rgba(198, 162, 104, 0.08);
            border: 1px solid rgba(198, 162, 104, 0.4);
            border-radius: var(--radius-card);
            padding: 32px 28px 32px 40px;
            position: relative;
            max-width: 960px;
            margin: 0 auto;
        }

        .notice-box::before {
            content: "";
            position: absolute;
            left: 0;
            top: 12px;
            bottom: 12px;
            width: 4px;
            background: var(--gold);
            border-radius: 0 4px 4px 0;
        }

        .notice-box h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--title-color);
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .notice-box h4 i {
            color: var(--dark-gold);
            font-size: 16px;
        }

        .notice-box p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-color);
            margin: 0;
        }

        /* ===== 手机版特色 ===== */
        .features-cat {
            background: var(--card);
            border-top: 1px solid var(--line-light);
            border-bottom: 1px solid var(--line-light);
            padding: 100px 0;
        }

        .feature-grid-cat {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-cat-card {
            background: var(--card);
            border: 1px solid var(--line-light);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            transition: box-shadow var(--transition), border-color var(--transition);
            position: relative;
        }

        .feature-cat-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 162, 104, 0.35);
        }

        .feature-cat-num {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: var(--gold);
            display: block;
            margin-bottom: 14px;
        }

        .feature-cat-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--title-color);
            margin: 0 0 8px;
        }

        .feature-cat-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-color);
            margin: 0;
        }

        /* ===== FAQ区 ===== */
        .faq-section {
            background: var(--paper);
            padding: 100px 0;
        }

        .faq-container {
            max-width: 880px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: rgba(198, 162, 104, 0.3);
        }

        .faq-item.active {
            border-color: rgba(198, 162, 104, 0.5);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--title-color);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--gold);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 16px;
            font-style: normal;
            font-weight: 400;
            line-height: 1;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-color);
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--ink-secondary);
            padding: 80px 0;
            text-align: center;
            border-top: 1px solid rgba(198, 162, 104, 0.15);
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: #F4F1EA;
            margin: 0 0 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 520px;
            margin: 0 auto 32px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: #1B1F24;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 40px;
            border-radius: var(--radius-btn);
            border: none;
            transition: var(--transition);
            letter-spacing: 0.04em;
        }

        .cta-btn:hover {
            background: var(--dark-gold);
            color: #fff;
            transform: translateY(-2px);
        }

        .cta-btn i {
            transition: transform var(--transition);
        }

        .cta-btn:hover i {
            transform: translateX(4px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ink);
            color: #7B828C;
            padding: 64px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--line-dark);
        }

        .footer-brand .brand-name {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            display: block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }

        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--gold);
        }

        .footer-contact li {
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .footer-contact i {
            color: var(--gold);
            font-size: 13px;
            width: 16px;
            text-align: center;
        }

        .footer-copyright {
            text-align: center;
            padding: 24px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.04em;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .nav-toggle {
                display: block;
            }

            .navbar-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 16px 0 20px;
                width: 100%;
                border-top: 1px solid var(--line-light);
                margin-top: 12px;
            }

            .navbar-nav .nav-link {
                padding: 12px 8px;
                border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            }

            .navbar-nav .nav-link:hover::after,
            .navbar-nav .nav-link.active::after {
                display: none;
            }

            .navbar-nav .nav-link.active {
                color: var(--dark-gold);
                background: rgba(198, 162, 104, 0.08);
                border-radius: var(--radius-card);
            }

            .btn-login {
                margin: 12px 0 0;
                justify-content: center;
            }

            .site-header .container {
                flex-wrap: wrap;
            }

            .brand {
                margin-right: auto;
            }

            .step-item,
            .step-item:nth-child(even) {
                flex-direction: column;
                gap: 24px;
            }

            .step-media img {
                height: 240px;
            }

            .feature-grid-cat {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

        @media (max-width: 767.98px) {
            .topbar .topbar-domain {
                display: none;
            }

            .topbar .container {
                justify-content: space-between;
            }

            .page-hero {
                padding: 56px 0 48px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .container {
                flex-direction: column;
                align-items: flex-start;
            }

            .section-block,
            .steps-guide,
            .faq-section,
            .features-cat {
                padding: 64px 0;
            }

            .section-title {
                font-size: 26px;
            }

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 32px;
            }

            .step-item {
                margin-bottom: 56px;
            }

            .step-media img {
                height: 200px;
            }

            .step-num {
                font-size: 34px;
            }

            .step-info h3 {
                font-size: 20px;
            }

            .notice-box {
                padding: 24px 20px 24px 32px;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
            }

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

            .topbar-actions {
                gap: 12px;
            }

            .topbar-actions a {
                font-size: 11px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }

            .brand-name {
                font-size: 22px;
            }

            .brand-sub {
                font-size: 10px;
            }

            .step-media img {
                height: 180px;
            }

            .feature-cat-card {
                padding: 24px 20px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
    --primary: #0B0F14;
    --secondary: #111821;
    --bg: #F4F1EA;
    --card-bg: #FFFFFF;
    --accent: #C6A268;
    --accent-dark: #A9824A;
    --text-color: #1B1F24;
    --text-body: #40464E;
    --text-muted: #7B828C;
    --border-light: rgba(0,0,0,0.08);
    --border-dark: rgba(255,255,255,0.12);
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --radius: 4px;
    --radius-btn: 36px;
    --shadow-card: 0 6px 20px rgba(15,20,30,0.04);
    --shadow-hover: 0 10px 30px rgba(15,20,30,0.08);
    --transition: 0.25s ease;
}
*, *::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(--text-body);
    line-height: 1.75;
    font-size: 16px;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { padding-left: 1.25rem; }
.container { max-width: 1200px; }

/* === 顶部信息条 === */
.top-bar {
    background: var(--primary);
    height: 36px;
    display: flex;
    align-items: center;
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.03em;
}
.top-bar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top-bar .bar-left { display: flex; align-items: center; gap: 8px; }
.top-bar .bar-domain { color: rgba(255,255,255,0.5); }
.top-bar .bar-actions { display: flex; align-items: center; gap: 14px; }
.top-bar .bar-actions a { color: rgba(255,255,255,0.7); font-size: 12px; letter-spacing: 0.06em; }
.top-bar .bar-actions a:hover { color: var(--accent); }
.top-bar .bar-actions .gold { color: var(--accent); }
@media (max-width: 576px) {
    .top-bar .bar-domain { display: none; }
    .top-bar .bar-left span { display: none; }
}

/* === 主导航 === */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(244,241,234,0.96); border-bottom: 1px solid var(--border-light); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.main-nav .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: baseline; gap: 8px; flex-shrink: 0; }
.brand-name { font-family: var(--font-serif); font-size: 24px; font-weight: 600; color: var(--text-color); letter-spacing: 0.02em; }
.brand-sub { font-size: 13px; color: var(--text-muted); letter-spacing: 0.05em; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border-light); border-radius: var(--radius); color: var(--text-color); font-size: 20px; padding: 6px 12px; cursor: pointer; line-height: 1; }
.nav-toggle:hover { border-color: var(--accent); color: var(--accent); background: rgba(198,162,104,0.06); }
.nav-links { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.nav-links > a:not(.btn-login) { font-size: 14px; letter-spacing: 0.04em; color: var(--text-body); padding: 8px 10px; position: relative; white-space: nowrap; }
.nav-links > a:not(.btn-login)::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.nav-links > a:not(.btn-login):hover, .nav-links > a.active { color: var(--text-color); }
.nav-links > a:not(.btn-login):hover::after, .nav-links > a.active::after { transform: scaleX(1); }
.btn-login {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent); color: #1B1F24; font-size: 14px; font-weight: 500;
    border-radius: var(--radius-btn); padding: 8px 22px; height: 40px; margin-left: 10px;
    border: none; cursor: pointer; letter-spacing: 0.03em; transition: all var(--transition);
}
.btn-login:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); }
@media (max-width: 991px) {
    .nav-toggle { display: inline-flex; }
    .nav-links {
        display: none; position: absolute; top: 72px; left: 0; right: 0;
        background: var(--bg); border-bottom: 1px solid var(--border-light);
        flex-direction: column; padding: 16px 24px 24px; gap: 6px; box-shadow: 0 20px 30px rgba(0,0,0,0.08);
        align-items: stretch;
    }
    .nav-links.open { display: flex; }
    .nav-links > a:not(.btn-login) { padding: 12px 8px; border-bottom: 1px solid rgba(0,0,0,0.04); }
    .nav-links > a:not(.btn-login)::after { display: none; }
    .btn-login { margin-left: 0; margin-top: 8px; width: 100%; }
}
@media (max-width: 520px) {
    .brand-sub { display: none; }
    .main-nav .container { height: 64px; }
    .brand-name { font-size: 20px; }
}

/* === 面包屑 === */
.breadcrumb-nav { padding: 18px 0 0; }
.breadcrumb-nav .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin: 0; flex-wrap: wrap; list-style: none; }
.breadcrumb-nav .breadcrumb a { color: var(--text-muted); }
.breadcrumb-nav .breadcrumb a:hover { color: var(--accent-dark); }
.breadcrumb-nav .breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 8px; color: rgba(0,0,0,0.25); }
.breadcrumb-nav .breadcrumb .active { color: var(--text-body); font-weight: 500; }

/* === 文章页面主体 === */
.article-page { padding: 28px 0 80px; }
.article-main-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 48px 56px;
    margin-top: 20px;
}
@media (max-width: 768px) {
    .article-main-card { padding: 28px 22px; }
}

/* 文章头部 */
.article-header { margin-bottom: 32px; padding-bottom: 28px; border-bottom: 1px solid var(--border-light); }
.article-category {
    display: inline-block; background: rgba(198,162,104,0.12); color: var(--accent-dark);
    font-size: 12px; font-weight: 500; letter-spacing: 0.06em; padding: 4px 14px;
    border-radius: var(--radius); text-transform: uppercase; margin-bottom: 16px;
}
.article-header h1 {
    font-family: var(--font-serif); font-size: 38px; font-weight: 600; color: var(--text-color);
    line-height: 1.35; letter-spacing: 0.01em; margin-bottom: 18px;
}
.article-meta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 13px; color: var(--text-muted); }
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-meta .meta-item i { color: var(--accent); font-size: 14px; }
@media (max-width: 768px) {
    .article-header h1 { font-size: 28px; }
    .article-meta { gap: 12px; }
}

/* 正文区 */
.article-body { max-width: 760px; margin: 0 auto; font-size: 16px; line-height: 1.8; color: var(--text-body); }
.article-body p { margin-bottom: 24px; }
.article-body h2 {
    font-family: var(--font-serif); font-size: 26px; font-weight: 600; color: var(--text-color);
    margin: 44px 0 18px; padding-bottom: 10px; border-bottom: 1px solid var(--border-light);
    line-height: 1.4;
}
.article-body h3 {
    font-family: var(--font-serif); font-size: 21px; font-weight: 600; color: var(--text-color);
    margin: 32px 0 14px; line-height: 1.4;
}
.article-body h4 {
    font-size: 17px; font-weight: 600; color: var(--text-color); margin: 24px 0 12px;
}
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 1.6rem; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
    border-left: 3px solid var(--accent); background: rgba(198,162,104,0.06);
    padding: 18px 22px; margin: 28px 0; border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-body); font-style: normal;
}
.article-body blockquote p { margin-bottom: 0; }
.article-body img { border-radius: var(--radius); margin: 24px 0; width: 100%; object-fit: cover; }
.article-body table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: 14px; }
.article-body table th, .article-body table td { border: 1px solid var(--border-light); padding: 10px 14px; text-align: left; }
.article-body table th { background: rgba(198,162,104,0.08); font-weight: 600; color: var(--text-color); }
.article-body a { color: var(--accent-dark); border-bottom: 1px solid rgba(169,130,74,0.4); }
.article-body a:hover { color: var(--accent-dark); border-bottom-color: var(--accent-dark); }
@media (max-width: 768px) {
    .article-body { font-size: 15px; }
    .article-body h2 { font-size: 22px; }
    .article-body h3 { font-size: 19px; }
}

/* 内容未找到 */
.content-not-found { text-align: center; padding: 60px 20px; }
.content-not-found i { font-size: 48px; color: var(--accent); margin-bottom: 16px; display: block; }
.content-not-found p { font-size: 18px; color: var(--text-muted); margin-bottom: 24px; }
.btn-back-home {
    display: inline-block; background: var(--accent); color: #1B1F24; font-size: 15px;
    border-radius: var(--radius-btn); padding: 10px 32px; border: none; cursor: pointer;
    transition: all var(--transition);
}
.btn-back-home:hover { background: var(--accent-dark); color: #fff; }

/* 文末标签 */
.article-tags { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border-light); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.article-tags .tag-label { font-size: 13px; color: var(--text-muted); letter-spacing: 0.04em; }
.article-tags .tag {
    font-size: 12px; color: var(--text-body); background: rgba(0,0,0,0.04);
    padding: 5px 14px; border-radius: var(--radius); letter-spacing: 0.03em;
    border: 1px solid rgba(0,0,0,0.05); transition: all var(--transition);
}
.article-tags .tag:hover { background: rgba(198,162,104,0.1); color: var(--accent-dark); border-color: rgba(198,162,104,0.3); }

/* 相关推荐 */
.related-section { margin-top: 56px; }
.section-title { font-family: var(--font-serif); font-size: 28px; font-weight: 600; color: var(--text-color); margin-bottom: 24px; letter-spacing: 0.01em; position: relative; padding-bottom: 12px; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 2px; background: var(--accent); }
.related-card {
    display: flex; background: var(--card-bg); border: 1px solid var(--border-light);
    border-radius: var(--radius); box-shadow: var(--shadow-card); overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition); margin-bottom: 18px;
}
.related-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.related-card .thumb { width: 220px; min-width: 220px; overflow: hidden; position: relative; }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); }
.related-card:hover .thumb img { transform: scale(1.03); }
.related-card .related-content { padding: 20px 24px; display: flex; flex-direction: column; justify-content: center; flex: 1; }
.related-card .related-category { font-size: 12px; color: var(--accent-dark); letter-spacing: 0.05em; margin-bottom: 6px; font-weight: 500; }
.related-card h3 { font-size: 18px; font-weight: 600; color: var(--text-color); margin-bottom: 10px; line-height: 1.5; }
.related-card .related-link { font-size: 14px; color: var(--text-body); display: inline-flex; align-items: center; gap: 6px; }
.related-card .related-link i { transition: transform var(--transition); }
.related-card .related-link:hover { color: var(--accent-dark); }
.related-card .related-link:hover i { transform: translateX(4px); }
@media (max-width: 768px) {
    .related-card { flex-direction: column; }
    .related-card .thumb { width: 100%; min-width: 0; height: 160px; }
}

/* 返回入口 */
.article-return { margin-top: 48px; padding: 28px 32px; background: var(--secondary); border-radius: var(--radius); display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.article-return .return-link { color: rgba(255,255,255,0.8); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.article-return .return-link:hover { color: var(--accent); }
.article-return .return-link i { transition: transform var(--transition); }
.article-return .return-link:hover i { transform: translateX(-4px); }
.btn-mobile-entry {
    display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #1B1F24;
    font-size: 15px; font-weight: 500; border-radius: var(--radius-btn); padding: 10px 28px;
    border: none; cursor: pointer; transition: all var(--transition); letter-spacing: 0.02em;
}
.btn-mobile-entry:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); }
@media (max-width: 576px) {
    .article-return { flex-direction: column; align-items: stretch; text-align: center; }
    .btn-mobile-entry { justify-content: center; }
}

/* === 页脚 === */
.site-footer { background: var(--primary); color: #7B828C; padding: 64px 0 0; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 40px; }
.footer-brand .brand-name { color: #fff; font-family: var(--font-serif); font-size: 22px; font-weight: 600; }
.footer-brand p { font-size: 13px; line-height: 1.8; margin-top: 12px; color: rgba(255,255,255,0.5); }
.footer-title { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 16px; font-family: var(--font-serif); }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact { list-style: none; padding: 0; }
.footer-contact li { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-contact li i { color: var(--accent); font-size: 14px; width: 18px; text-align: center; }
.footer-copyright { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; font-size: 12px; color: rgba(255,255,255,0.4); text-align: center; }
@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 576px) {
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .site-footer { padding-top: 40px; }
}

/* 辅助 */
.section-pad { padding: 80px 0; }
@media (max-width: 768px) { .section-pad { padding: 56px 0; } }
.focus-outline:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 焦点可见性 */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 减弱动效 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* roulang page: category2 */
:root {
            --primary: #0B0F14;
            --primary-light: #111821;
            --bg: #F4F1EA;
            --card-bg: #FFFFFF;
            --gold: #C6A268;
            --gold-dark: #A9824A;
            --text-title: #1B1F24;
            --text-body: #40464E;
            --text-muted: #7B828C;
            --border-light: rgba(0, 0, 0, 0.08);
            --border-dark: rgba(255, 255, 255, 0.12);
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', SimSun, serif;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --radius: 4px;
            --radius-btn: 36px;
            --shadow-card: 0 6px 20px rgba(15, 20, 30, 0.04);
            --shadow-hover: 0 10px 30px rgba(15, 20, 30, 0.08);
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }

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

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

        input,
        textarea,
        select {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-serif);
            color: var(--text-title);
            margin: 0 0 0.5em;
            line-height: 1.3;
        }

        .container {
            max-width: 1200px;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition: none !important;
                animation: none !important;
                scroll-behavior: auto !important;
            }
        }

        /* ============ 顶部信息条 ============ */
        .topbar {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            height: 36px;
            display: flex;
            align-items: center;
        }
        .topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .topbar .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .topbar .topbar-left i {
            color: var(--gold);
            font-size: 11px;
        }
        .topbar .topbar-domain {
            letter-spacing: 0.06em;
            color: rgba(255, 255, 255, 0.5);
        }
        .topbar .topbar-actions {
            display: flex;
            gap: 18px;
        }
        .topbar .topbar-actions a {
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.08em;
            font-size: 12px;
            transition: color var(--transition);
        }
        .topbar .topbar-actions a:hover {
            color: var(--gold);
        }
        .topbar .topbar-actions .topbar-highlight {
            color: var(--gold);
        }
        @media (max-width: 575px) {
            .topbar .topbar-domain {
                display: none;
            }
        }

        /* ============ 主导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(244, 241, 234, 0.97);
            border-bottom: 1px solid var(--border-light);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .main-nav {
            height: 72px;
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .brand {
            display: flex;
            align-items: baseline;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand .brand-name {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-title);
            letter-spacing: 0.04em;
        }
        .brand .brand-sub {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            white-space: nowrap;
        }
        @media (max-width: 480px) {
            .brand .brand-sub {
                display: none;
            }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            font-size: 14px;
            letter-spacing: 0.04em;
            color: var(--text-title);
            position: relative;
            padding: 6px 0;
            font-weight: 500;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: width var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a:hover {
            color: var(--gold-dark);
        }
        .nav-links a.active {
            color: var(--gold-dark);
        }
        .nav-links .btn-login {
            background: var(--gold);
            color: var(--text-title);
            border-radius: var(--radius-btn);
            padding: 8px 24px;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.05em;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }
        .nav-links .btn-login::after {
            display: none;
        }
        .nav-links .btn-login:hover {
            background: var(--gold-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            background: var(--card-bg);
            color: var(--text-title);
            font-size: 18px;
        }
        @media (max-width: 991px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--bg);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: 0 12px 30px rgba(15, 20, 30, 0.08);
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                font-size: 15px;
                padding: 8px 0;
                width: 100%;
            }
            .nav-links .btn-login {
                margin-top: 8px;
                text-align: center;
                width: 100%;
            }
        }

        /* ============ 页头Banner ============ */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(11, 15, 20, 0.88), rgba(17, 24, 33, 0.94)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 60px 0 56px;
            color: #fff;
        }
        .page-banner .banner-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .page-banner h1 {
            color: #fff;
            font-size: 36px;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }
        .page-banner .banner-sub {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            margin-bottom: 0;
            max-width: 560px;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            white-space: nowrap;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--gold);
        }
        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, 0.3);
        }
        .breadcrumb-nav .current {
            color: var(--gold);
        }
        @media (max-width: 767px) {
            .page-banner {
                padding: 44px 0 40px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .page-banner .banner-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ============ FAQ主体 ============ */
        .faq-section {
            padding: 80px 0 100px;
        }
        .faq-sidebar .sidebar-inner {
            position: sticky;
            top: 100px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .sidebar-card h4 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-title);
        }
        .sidebar-tip {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 16px;
        }
        .sidebar-menu {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .sidebar-menu li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 11px 14px;
            font-size: 14px;
            color: var(--text-body);
            border-left: 2px solid transparent;
            border-radius: 2px;
            transition: all var(--transition);
            font-weight: 500;
        }
        .sidebar-menu li a:hover {
            color: var(--gold-dark);
            border-left-color: var(--gold);
            background: rgba(198, 162, 104, 0.06);
        }
        .sidebar-menu li a.active {
            color: var(--gold-dark);
            border-left-color: var(--gold);
            background: rgba(198, 162, 104, 0.08);
            font-weight: 600;
        }
        .sidebar-menu li a::after {
            content: '\f054';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 10px;
            color: var(--text-muted);
            opacity: 0.6;
            transition: all var(--transition);
        }
        .sidebar-menu li a:hover::after {
            color: var(--gold-dark);
            transform: translateX(3px);
            opacity: 1;
        }
        .sidebar-contact {
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
            text-align: center;
        }
        .sidebar-contact p {
            font-size: 14px;
            color: var(--text-body);
            margin-bottom: 12px;
            font-weight: 500;
        }
        .btn-outline-gold {
            display: inline-block;
            padding: 8px 24px;
            border: 1px solid var(--gold);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--gold-dark);
            font-weight: 500;
            transition: all var(--transition);
            text-align: center;
        }
        .btn-outline-gold:hover {
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }

        /* 右侧FAQ */
        .faq-main {
            padding-left: 12px;
        }
        .faq-group {
            margin-bottom: 48px;
            scroll-margin-top: 120px;
        }
        .faq-group:last-child {
            margin-bottom: 0;
        }
        .group-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 16px;
        }
        .group-num {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1;
        }
        .group-header h2 {
            font-size: 24px;
            font-weight: 600;
            margin: 0;
            letter-spacing: 0.02em;
        }

        /* Bootstrap手风琴定制 */
        .accordion {
            --bs-accordion-border-width: 1px;
            --bs-accordion-border-color: var(--border-light);
            --bs-accordion-border-radius: var(--radius);
            --bs-accordion-inner-border-radius: var(--radius);
            --bs-accordion-btn-padding-y: 1.25rem;
            --bs-accordion-btn-padding-x: 1.5rem;
            --bs-accordion-body-padding-y: 1.25rem;
            --bs-accordion-body-padding-x: 1.5rem;
        }
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: 4px !important;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(15, 20, 30, 0.02);
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .accordion-item:last-child {
            margin-bottom: 0;
        }
        .accordion-item:hover {
            border-color: rgba(198, 162, 104, 0.3);
            box-shadow: var(--shadow-card);
        }
        .accordion-button {
            background: var(--card-bg);
            color: var(--text-title);
            font-size: 16px;
            font-weight: 600;
            padding: 20px 24px;
            box-shadow: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            border-radius: 4px !important;
            font-family: var(--font-sans);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(198, 162, 104, 0.2);
            border-color: var(--gold);
        }
        .accordion-button:not(.collapsed) {
            background: var(--card-bg);
            color: var(--gold-dark);
            box-shadow: none;
            border-bottom: 1px solid var(--border-light);
        }
        .accordion-button:not(.collapsed)::after {
            display: none;
        }
        .accordion-button::after {
            display: none;
        }
        .faq-q {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q::before {
            content: 'Q';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(198, 162, 104, 0.12);
            color: var(--gold-dark);
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .accordion-toggle-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border: 1px solid var(--border-light);
            border-radius: 50%;
            font-size: 16px;
            font-weight: 400;
            color: var(--gold-dark);
            transition: transform 0.3s ease, background var(--transition), color var(--transition), border-color var(--transition);
            flex-shrink: 0;
            line-height: 1;
        }
        .accordion-button:not(.collapsed) .accordion-toggle-icon {
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }
        .accordion-body {
            padding: 20px 24px 24px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
        }
        .accordion-body p {
            margin-bottom: 0;
        }

        /* ============ 反馈表单 ============ */
        .feedback-section {
            padding: 0 0 100px;
        }
        .feedback-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
        }
        .feedback-media {
            flex: 0 0 42%;
            position: relative;
            min-height: 360px;
            background: url('/assets/images/coverpic/cover-1.png') center/cover no-repeat;
        }
        .feedback-media .media-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 20, 0.2), rgba(11, 15, 20, 0.78));
            display: flex;
            align-items: flex-end;
            padding: 32px;
        }
        .feedback-media .media-content {
            color: #fff;
        }
        .feedback-media .media-content h3 {
            color: #fff;
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feedback-media .media-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            margin-bottom: 0;
        }
        .feedback-form-wrap {
            flex: 1;
            padding: 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feedback-form-wrap .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            letter-spacing: 0.1em;
            color: var(--gold-dark);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .feedback-form-wrap h2 {
            font-size: 30px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .feedback-form-wrap .feedback-desc {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 28px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-title);
            margin-bottom: 6px;
            display: block;
        }
        .form-group .form-control {
            background: rgba(244, 241, 234, 0.5);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-title);
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }
        .form-group .form-control:focus {
            background: var(--card-bg);
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(198, 162, 104, 0.12);
            outline: none;
        }
        .form-group .form-control::placeholder {
            color: #b0b5bc;
        }
        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }
        .form-submit {
            margin-top: 8px;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: var(--text-title);
            border-radius: var(--radius-btn);
            padding: 12px 36px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: none;
            transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-gold:hover {
            background: var(--gold-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(198, 162, 104, 0.3);
        }
        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
            margin-bottom: 0;
        }
        .alert-success-custom {
            background: rgba(198, 162, 104, 0.12);
            border: 1px solid var(--gold);
            color: var(--gold-dark);
            border-radius: var(--radius);
            padding: 16px 20px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
        }
        .alert-success-custom i {
            font-size: 18px;
        }
        @media (max-width: 991px) {
            .feedback-card {
                flex-direction: column;
            }
            .feedback-media {
                min-height: 220px;
                flex: auto;
            }
            .feedback-form-wrap {
                padding: 32px 24px;
            }
        }

        /* ============ 品牌信任条 ============ */
        .trust-bar {
            border-top: 1px solid var(--border-light);
            padding: 32px 0;
            background: var(--bg);
        }
        .trust-items {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            font-size: 14px;
            letter-spacing: 0.06em;
            color: var(--text-muted);
        }
        .trust-items .dot {
            color: var(--gold);
            font-weight: 300;
        }
        @media (max-width: 575px) {
            .trust-items {
                gap: 16px;
                font-size: 13px;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--primary);
            color: var(--text-muted);
            padding: 64px 0 0;
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .site-footer a:hover {
            color: var(--gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border-dark);
        }
        .footer-brand .brand-name {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            font-family: var(--font-serif);
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            position: relative;
            padding-left: 0;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            padding-left: 6px;
        }
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact li i {
            color: var(--gold);
            font-size: 14px;
            width: 16px;
            text-align: center;
        }
        .footer-copyright {
            padding: 22px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding-top: 48px;
            }
        }

        /* ============ 响应式微调 ============ */
        @media (max-width: 991px) {
            .faq-main {
                padding-left: 0;
                margin-top: 40px;
            }
            .faq-sidebar .sidebar-inner {
                position: static;
            }
            .sidebar-card {
                padding: 20px;
            }
            .sidebar-menu li a {
                padding: 10px 12px;
            }
        }
        @media (max-width: 575px) {
            .faq-section {
                padding: 48px 0 64px;
            }
            .group-header h2 {
                font-size: 20px;
            }
            .group-num {
                font-size: 24px;
            }
            .accordion-button {
                padding: 16px 18px;
                font-size: 15px;
            }
            .accordion-body {
                padding: 16px 18px;
            }
            .feedback-form-wrap h2 {
                font-size: 24px;
            }
            .btn-gold {
                width: 100%;
                justify-content: center;
            }
        }