/* ============================================================
   CHENGDU 365 — Frontend Stylesheet
   商业旅游资讯风格 / 响应式（桌面 / 平板 / 手机）/ RTL 适配
   ============================================================ */

:root{
  --c-primary:#C8102E;
  --c-primary-dark:#9E0D24;
  --c-primary-deep:#7C0A1C;
  --c-primary-soft:#FBEAED;
  --c-accent:#C8A24A;
  --c-accent-soft:#F6EDD9;
  --c-ink:#1B2430;
  --c-ink-2:#46525F;
  --c-muted:#8A94A6;
  --c-bg:#F7F4EE;
  --c-card:#FFFFFF;
  --c-line:#E8E2D6;
  --c-dark:#14212E;
  --c-dark-2:#0D1720;
  --c-green:#2E7D4F;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 12px 32px rgba(20,33,46,.08);
  --shadow-lg:0 22px 50px rgba(20,33,46,.14);
  --font-sans:'Outfit','Noto Sans SC','PingFang SC','Microsoft YaHei','Segoe UI',Roboto,Arial,sans-serif;
  --font-display:'Playfair Display','Noto Serif SC','Songti SC',Georgia,serif;
  --container:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--c-ink)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container-narrow{max-width:780px}
svg{flex-shrink:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:2px solid transparent;
  font-weight:600;font-size:15px;letter-spacing:.2px;transition:.25s;white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(200,16,46,.28)}
.btn-primary:hover{background:var(--c-primary-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--c-ink);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.btn-light:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.75);color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--c-ink)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-sm{padding:8px 18px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- 公告栏（单行 + 跑马灯滚动，桌面/移动端统一） ---------- */
.announcement-bar{background:linear-gradient(90deg,var(--c-primary-deep),var(--c-primary));color:#fff;overflow:hidden}
.ann-inner{display:flex;align-items:center;gap:14px;padding:0;height:36px;overflow:hidden}
.ann-tag{flex-shrink:0;font-size:11px;font-weight:700;letter-spacing:1px;background:rgba(255,255,255,.18);padding:3px 10px;border-radius:999px;text-transform:uppercase;white-space:nowrap;line-height:1.4}
.ann-text{flex:1;min-width:0;display:flex;align-items:center;gap:10px;font-size:13.5px;overflow:hidden;line-height:1.4}
.ann-text strong{font-weight:600;white-space:nowrap;flex-shrink:0;max-width:28%;overflow:hidden;text-overflow:ellipsis;display:inline-block;line-height:1.4}
.ann-marquee{flex:1;min-width:0;overflow:hidden;position:relative;height:20px;display:flex;align-items:center}
.ann-marquee-track{display:flex;align-items:center;white-space:nowrap;animation:annMarquee 22s linear infinite;transform:translateZ(0);will-change:transform}
.ann-marquee-item{display:inline-block;white-space:nowrap;padding-right:64px;opacity:.88;line-height:1.4}
.ann-close{background:none;border:none;color:#fff;opacity:.7;padding:4px;flex-shrink:0;line-height:1;display:flex;align-items:center}
.ann-close:hover{opacity:1}
.ann-marquee:hover .ann-marquee-track{animation-play-state:paused}

/* 移动端微调 */
@media(max-width:767px){
  .ann-inner{gap:10px;padding-left:12px;padding-right:12px}
  .ann-tag{font-size:10px;padding:2px 8px;letter-spacing:.5px}
  .ann-text{font-size:12.5px;gap:8px}
  .ann-text strong{max-width:32%;font-size:12.5px}
  .ann-marquee-track{animation-duration:18s}
}
@keyframes annMarquee{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(20,33,46,.08)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{height:42px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.3px;color:var(--c-ink)}
.brand-text small{font-size:11px;color:var(--c-muted);letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:flex-start;flex-wrap:nowrap;min-width:0}
.main-nav a{
  padding:7px 11px;border-radius:999px;font-size:13.5px;font-weight:500;color:var(--c-ink-2);
  transition:.2s;white-space:nowrap;
}
.main-nav a.nav-item .nav-icon{display:none}
.main-nav a:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}

/* 桌面端导航“更多”折叠（栏目过多时自动收纳） */
.nav-more{position:relative;flex-shrink:0}
.nav-more-btn{
  display:inline-flex;align-items:center;gap:5px;padding:7px 11px;border-radius:999px;
  font-size:13.5px;font-weight:500;color:var(--c-ink-2);background:none;border:none;cursor:pointer;
  transition:.2s;white-space:nowrap;
}
.nav-more-btn:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-more-btn svg{transition:transform .2s}
.nav-more.open .nav-more-btn{color:var(--c-primary);background:var(--c-primary-soft)}
.nav-more.open .nav-more-btn svg{transform:rotate(180deg)}
.nav-more-menu{
  position:absolute;top:calc(100% + 10px);right:0;z-index:120;min-width:220px;max-width:min(78vw,320px);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:8px;display:none;max-height:min(70vh,520px);overflow:auto;
}
.nav-more.open .nav-more-menu{display:block;animation:dropIn .22s ease}
.nav-more-menu a{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;
  font-size:14px;color:var(--c-ink-2);font-weight:500;transition:.15s;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.nav-more-menu a:hover{background:var(--c-bg);color:var(--c-ink)}
html[dir="rtl"] .nav-more-menu{right:auto;left:0}
/* 移动端抽屉头部（仅小屏显示） */
.mobile-nav-head{display:none}
.mobile-nav-divider{display:none}
.icon-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink);transition:.2s;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary)}

/* 语言切换 */
.lang-switch{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:999px;background:#fff;color:var(--c-ink);
  font-size:14px;font-weight:600;transition:.2s;
}
.lang-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}
.lang-current{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lang-menu{
  position:absolute;top:calc(100% + 10px);right:0;z-index:120;min-width:230px;max-width:min(88vw,300px);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:8px;display:none;max-height:420px;overflow:auto;
}
.lang-menu.open{display:block;animation:dropIn .22s ease}
@keyframes dropIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.lang-menu a{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;
  font-size:14.5px;color:var(--c-ink-2);transition:.15s;font-weight:500;
}
.lang-menu a:hover{background:var(--c-bg);color:var(--c-ink)}
.lang-menu a.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:700}
.lang-dot{width:8px;height:8px;border-radius:50%;background:var(--c-line);flex-shrink:0}
.lang-menu a.active .lang-dot{background:var(--c-primary)}
.lang-check{margin-left:auto}

/* 汉堡菜单 */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:none;background:none;padding:0 8px}
.hamburger span{height:2.5px;background:var(--c-ink);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* 搜索条 */
.search-bar{display:none;border-top:1px solid var(--c-line);background:#fff;padding:16px 0}
.search-bar.show{display:block;animation:dropIn .22s ease}
.search-form{display:flex;align-items:center;gap:12px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:999px;padding:6px 8px 6px 20px;color:var(--c-muted);transition:.2s}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(200,16,46,.1)}
.search-form input{flex:1;border:none;background:none;outline:none;font-size:15px}
.search-form button{border:none;background:var(--c-primary);color:#fff;border-radius:999px;padding:10px 24px;font-weight:600;font-size:14.5px}
.search-form button:hover{background:var(--c-primary-dark)}

/* ---------- Hero ---------- */
.hero{position:relative;height:min(78vh,720px);min-height:520px;overflow:hidden;background:var(--c-dark)}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.1s ease;visibility:hidden;
}
.hero-slide.active{opacity:1;visibility:visible}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,23,32,.82) 0%,rgba(13,23,32,.42) 55%,rgba(13,23,32,.12) 100%)}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;max-width:900px;color:#fff;padding-top:40px;padding-bottom:70px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:3px;font-weight:700;
  text-transform:uppercase;color:var(--c-accent);margin-bottom:18px;
}
.hero-kicker::before{content:"";width:42px;height:2px;background:var(--c-accent);display:inline-block}
.hero-title{font-family:var(--font-display);font-size:clamp(34px,5.2vw,62px);font-weight:700;line-height:1.14;margin-bottom:18px;text-wrap:balance}
.hero-sub{font-size:clamp(15px,1.6vw,19px);color:rgba(255,255,255,.88);max-width:640px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:9px}
.hero-dot{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.4);transition:.25s}
.hero-dot.active{background:#fff;width:28px;border-radius:999px}

/* ---------- 数据条 ---------- */
.stats-strip{background:var(--c-dark);color:#fff;border-bottom:1px solid rgba(255,255,255,.07)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0}
.stat{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:-10px;top:15%;height:70%;width:1px;background:rgba(255,255,255,.14)}
.stat strong{font-family:var(--font-display);font-size:clamp(24px,3vw,36px);color:var(--c-accent);font-weight:700}
.stat span{font-size:13.5px;color:rgba(255,255,255,.72);letter-spacing:.5px}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.sec-kicker{font-size:12.5px;letter-spacing:3px;font-weight:700;text-transform:uppercase;color:var(--c-primary);margin-bottom:8px}
.sec-title{font-family:var(--font-display);font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2;margin-bottom:6px}
.sec-sub{color:var(--c-muted);font-size:15px}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius);
  overflow:hidden;transition:.3s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-img{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--c-line)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-tag{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  color:var(--c-primary);background:var(--c-primary-soft);padding:4px 11px;border-radius:999px;
}
.card-title{font-size:18px;line-height:1.35;font-weight:700}
.card-title a:hover{color:var(--c-primary)}
.card-summary{color:var(--c-ink-2);font-size:14.5px;flex:1}
.card-meta{display:flex;gap:8px;align-items:center;color:var(--c-muted);font-size:13px}

/* ---------- 十大排行 ---------- */
.rank-scroll{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.rank-card{
  position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;
  border:1px solid var(--c-line);transition:.3s;display:block;
}
.rank-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.rank-card img{aspect-ratio:1/1;width:100%;object-fit:cover}
.rank-no{
  position:absolute;top:10px;left:10px;z-index:2;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  box-shadow:0 6px 14px rgba(200,16,46,.4);
}
.rank-info{padding:14px 16px 16px}
.rank-info h3{font-size:15.5px;font-weight:700;line-height:1.3;margin-bottom:5px}
.rank-info p{font-size:13px;color:var(--c-muted)}
.rank-list{display:flex;flex-direction:column;gap:16px}
.rank-row{
  display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius);padding:16px 20px;transition:.25s;
}
.rank-row:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateX(4px)}
.rank-no-lg{position:static;width:52px;height:52px;border-radius:14px;font-size:22px;flex-shrink:0}
.rank-row-img{width:150px;height:104px;border-radius:12px;overflow:hidden;flex-shrink:0}
.rank-row-img img{width:100%;height:100%;object-fit:cover}
.rank-row-body{flex:1;min-width:0}
.rank-row-body h3{font-size:18px;font-weight:700;margin-bottom:5px}
.rank-row-body h3 a:hover{color:var(--c-primary)}
.rank-row-body p{color:var(--c-ink-2);font-size:14px}

/* ---------- 关于 ---------- */
.about-band{background:var(--c-dark);color:#fff;padding:80px 0}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.about-img{position:relative}
.about-img img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.about-img2{position:absolute;right:-30px;bottom:-40px;width:46%;border:6px solid var(--c-dark)}
.about-body .sec-kicker{color:var(--c-accent)}
.about-body .sec-title{margin-bottom:18px}
.about-body p{color:rgba(255,255,255,.82);margin-bottom:20px}
.about-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;margin-bottom:28px}
.about-list li::before{content:"›";color:var(--c-accent);margin-right:10px;font-weight:700}

/* ---------- 页内横幅 ---------- */
.page-banner{background-size:cover;background-position:center;color:#fff;padding:64px 0 60px}
.page-banner-sm{padding:44px 0}
.page-banner h1{font-family:var(--font-display);font-size:clamp(28px,3.6vw,44px);font-weight:700;margin-bottom:10px}
.page-banner p{color:rgba(255,255,255,.85);max-width:720px}
.breadcrumb{display:flex;gap:10px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.75);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.search-form-big{margin-top:24px;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff;max-width:640px}
.search-form-big input{color:#fff}
.search-form-big input::placeholder{color:rgba(255,255,255,.65)}

/* ---------- 文章页 ---------- */
.article-page{background:#fff}
.article-wrap{max-width:860px;padding-top:44px;padding-bottom:30px}
.breadcrumb{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary)}
.article-head{margin:18px 0 28px}
.article-head .card-tag{margin-bottom:14px}
.article-head h1{font-family:var(--font-display);font-size:clamp(28px,3.6vw,44px);line-height:1.18;margin-bottom:16px}
.article-summary{color:var(--c-ink-2);font-size:17.5px;line-height:1.7;border-left:3px solid var(--c-primary);padding-left:16px;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--c-muted);font-size:13.5px;align-items:center}
.article-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:34px;box-shadow:var(--shadow)}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article-content{font-size:16.5px;line-height:1.9;color:var(--c-ink)}
.article-content h2{font-size:25px;margin:36px 0 14px;font-weight:700}
.article-content h3{font-size:20px;margin:28px 0 12px;font-weight:700}
.article-content p{margin-bottom:18px}
.article-content a{color:var(--c-primary);text-decoration:underline}
.article-content img{border-radius:12px;margin:22px auto}
.article-content ul,.article-content ol{margin:0 0 18px 26px}
.article-content li{margin-bottom:8px}
.article-content blockquote{border-left:4px solid var(--c-primary);background:var(--c-primary-soft);padding:16px 22px;border-radius:0 12px 12px 0;margin:22px 0;color:var(--c-ink-2)}
.article-content table{width:100%;border-collapse:collapse;margin:20px 0}
.article-content th,.article-content td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.article-content th{background:var(--c-bg);font-weight:700}
.article-foot{margin:40px 0 8px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- 搜索 ---------- */
.search-list{display:flex;flex-direction:column;gap:18px}
.search-item{display:flex;gap:22px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:18px;transition:.25s}
.search-item:hover{box-shadow:var(--shadow);border-color:transparent}
.search-thumb{width:220px;height:132px;border-radius:12px;overflow:hidden;flex-shrink:0}
.search-thumb img{width:100%;height:100%;object-fit:cover}
.search-body{flex:1;min-width:0}
.search-meta{display:flex;gap:10px;align-items:center;color:var(--c-muted);font-size:13px;margin-bottom:8px;flex-wrap:wrap}
.search-body h3{font-size:19px;font-weight:700;margin-bottom:6px}
.search-body h3 a:hover{color:var(--c-primary)}
.search-body p{color:var(--c-ink-2);font-size:14.5px}

/* ---------- 分页 ---------- */
.pager{margin-top:44px;display:flex;justify-content:center}
.pager ul{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pager a,.pager .dots{
  display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;
  border-radius:12px;background:#fff;border:1px solid var(--c-line);font-size:14.5px;font-weight:600;color:var(--c-ink-2);transition:.2s;
}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pager .active a,.pager li.active a{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.pager .dots{border:none;background:none}

/* ---------- 空状态 / 提示 ---------- */
.empty-state{background:#fff;border:1px dashed var(--c-line);border-radius:var(--radius);padding:60px 24px;text-align:center;color:var(--c-muted)}
.empty-state h3{color:var(--c-ink);margin-bottom:8px;font-size:20px}
.page-404{text-align:center;padding:80px 0}
.page-404 h1{font-family:var(--font-display);font-size:56px;color:var(--c-primary);margin-bottom:14px}
.page-404 p{margin-bottom:26px;color:var(--c-ink-2)}
.alert{border-radius:var(--radius-sm);padding:14px 18px;margin-bottom:22px;font-size:14.5px}
.alert-success{background:#E8F5EC;color:var(--c-green);border:1px solid #BFE3CC}

/* ---------- 表单 ---------- */
.panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.stack-form{display:flex;flex-direction:column;gap:20px}
.stack-form label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600}
.stack-form input,.stack-form textarea{border:1px solid var(--c-line);border-radius:12px;padding:13px 16px;outline:none;transition:.2s;background:var(--c-bg);font-weight:400}
.stack-form input:focus,.stack-form textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(200,16,46,.1);background:#fff}
.stack-form textarea{resize:vertical}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark-2);color:rgba(255,255,255,.82)}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:48px;padding:70px 0 56px}
.brand-footer .brand-text strong{color:#fff}
.brand-footer .brand-text small{color:rgba(255,255,255,.5)}
.f-about-text{margin-top:18px;font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.66)}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px;letter-spacing:.5px}
.f-links{display:flex;flex-direction:column;gap:11px}
.f-links a{font-size:14.5px;color:rgba(255,255,255,.72);transition:.2s;display:inline-flex;align-items:center;gap:8px}
.f-links a::before{content:"›";color:var(--c-accent)}
.f-links a:hover{color:#fff;transform:translateX(3px)}
.f-contact{display:flex;flex-direction:column;gap:13px;font-size:14.5px}
.f-contact li{display:flex;gap:10px;align-items:flex-start}
.f-contact svg{color:var(--c-accent);margin-top:3px}
.f-contact a:hover{color:#fff;text-decoration:underline}
.f-feedback-text{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:16px}
.feedback-form{display:flex;flex-direction:column;gap:10px}
.ff-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.feedback-form input,.feedback-form textarea{
  width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;padding:11px 14px;color:#fff;font-size:14px;outline:none;transition:.2s;
}
.feedback-form input::placeholder,.feedback-form textarea::placeholder{color:rgba(255,255,255,.42)}
.feedback-form input:focus,.feedback-form textarea:focus{border-color:var(--c-accent);background:rgba(255,255,255,.12)}
.feedback-form textarea{resize:vertical}
.ff-msg{margin-top:4px;font-size:13.5px;color:#7BD3A0;line-height:1.5}
.ff-msg.error{color:#FF9BA8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:22px 0}
.fb-inner{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
.fb-inner a:hover{color:#fff}

/* ============================================================
   RTL（阿拉伯语）
   ============================================================ */
html[dir="rtl"] .hero-content{text-align:right}
html[dir="rtl"] .hero-kicker::before{margin-right:0;margin-left:0}
html[dir="rtl"] .hero-kicker{flex-direction:row-reverse}
html[dir="rtl"] .ann-tag{margin-left:0}
html[dir="rtl"] .ann-marquee-track{animation-name:annMarqueeRtl}
@keyframes annMarqueeRtl{
  0%{transform:translateX(-50%)}
  100%{transform:translateX(0)}
}
html[dir="rtl"] .stat + .stat::before{left:auto;right:-10px}
html[dir="rtl"] .article-summary{border-left:none;border-right:3px solid var(--c-primary);padding-left:0;padding-right:16px}
html[dir="rtl"] .article-content blockquote{border-left:none;border-right:4px solid var(--c-primary);border-radius:12px 0 0 12px}
html[dir="rtl"] .rank-row:hover{transform:translateX(-4px)}
html[dir="rtl"] .search-form svg{order:2}
html[dir="rtl"] .lang-menu{right:auto;left:0}
html[dir="rtl"] .about-list li::before{content:"‹";margin-right:0;margin-left:10px}
html[dir="rtl"] .about-img2{right:auto;left:-30px}
html[dir="rtl"] .f-links a::before{content:"‹"}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1100px){
  .rank-scroll{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:40px}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .about-img2{display:none}
}
@media (max-width:960px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:fit-content;min-width:220px;max-width:min(84vw,340px);
    background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(255,255,255,.75));
    backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
    z-index:200;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    padding:0 12px 20px;box-shadow:-8px 0 32px rgba(20,33,46,.18);transform:translateX(100%);transition:.32s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;-webkit-overflow-scrolling:touch;
  }
  .main-nav.open{transform:none}
  /* 标题栏 */
  .mobile-nav-head{
    display:flex;align-items:center;justify-content:space-between;flex-direction:row-reverse;
    padding:18px 10px 14px;margin:0 -12px 0;
    background:linear-gradient(135deg,rgba(200,16,46,.06),rgba(20,33,46,.04));
    border-bottom:1px solid rgba(20,33,46,.08);
    position:sticky;top:0;z-index:2;
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  }
  .mobile-nav-brand{
    display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--c-ink);
  }
  .mobile-nav-brand img{height:32px;width:auto}
  .mobile-nav-brand span{font-size:15px;font-weight:800;letter-spacing:.3px;background:linear-gradient(135deg,var(--c-primary),var(--c-ink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .mobile-nav-close{
    width:38px;height:38px;border-radius:50%;border:1px solid rgba(20,33,46,.12);
    background:rgba(255,255,255,.7);display:inline-flex;align-items:center;justify-content:center;
    color:var(--c-ink-2);cursor:pointer;transition:.2s;flex-shrink:0;
  }
  .mobile-nav-close:hover{color:var(--c-primary);border-color:var(--c-primary);background:rgba(200,16,46,.06)}
  .mobile-nav-divider{height:1px;margin:10px 4px;background:linear-gradient(90deg,transparent,rgba(20,33,46,.12),transparent)}
  /* 菜单项 */
  .main-nav a.nav-item{
    display:flex;align-items:center;justify-content:flex-end;gap:10px;width:100%;
    font-size:15px;font-weight:500;padding:12px 14px;border-radius:12px;text-align:right;
    white-space:nowrap;color:var(--c-ink-2);transition:.2s;position:relative;margin:1px 0;
  }
  .main-nav a.nav-item .nav-icon{width:20px;height:20px;flex-shrink:0;opacity:.7;transition:.2s}
  .main-nav a.nav-item:hover{background:rgba(200,16,46,.07);color:var(--c-primary);transform:translateX(-3px)}
  .main-nav a.nav-item:hover .nav-icon{opacity:1;transform:scale(1.1)}
  .main-nav a.nav-item.active{
    background:linear-gradient(135deg,rgba(200,16,46,.12),rgba(200,16,46,.06));
    color:var(--c-primary);font-weight:600;
  }
  .main-nav a.nav-item.active::after{
    content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);
    width:3px;height:20px;border-radius:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
  }
  .main-nav a.nav-item.active .nav-icon{opacity:1}
  .nav-overlay{
    position:fixed;inset:0;background:rgba(20,33,46,.45);z-index:190;
    opacity:0;visibility:hidden;transition:.28s;backdrop-filter:blur(2px);
  }
  .nav-overlay.show{opacity:1;visibility:visible}
  .nav-more{display:none !important}
  .hamburger{display:flex}
  .lang-current{display:none}
  .lang-btn{height:40px;padding:0 10px}
  .header-actions{gap:6px;padding-right:2px}
  .icon-btn{width:40px;height:40px}
  .hamburger{width:44px;height:44px;padding:10px;margin-left:10px}
  .hamburger span{height:2px;border-radius:2px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero{height:min(72vh,640px)}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .table-wrap table{min-width:560px}
}
@media (max-width:720px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:22px 12px}
  .stat + .stat::before{display:none}
  .stat-num{font-size:30px}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr;gap:14px}
  .card{padding:18px}
  .card-title{font-size:15.5px}
  .card-meta{font-size:12.5px}
  .rank-scroll{grid-template-columns:1fr 1fr;gap:12px}
  .rank-card img{aspect-ratio:4/3}
  .rank-row{flex-wrap:wrap;gap:14px;padding:14px}
  .rank-row-img{width:100%;height:180px}
  .rank-no-lg{width:44px;height:44px;font-size:18px}
  .search-item{flex-direction:column}
  .search-thumb{width:100%;height:170px}
  .hero{min-height:420px;height:auto;padding:72px 0 54px}
  .hero-content{padding-top:16px;padding-bottom:60px}
  .hero-title{font-size:34px;line-height:1.2}
  .hero-sub{font-size:15px}
  .hero-kicker{font-size:12.5px}
  .footer-top{grid-template-columns:1fr;gap:32px;padding:48px 0 36px}
  .form-grid-2{grid-template-columns:1fr}
  .panel{padding:20px}
  .brand-text small{display:none}
  .brand-text strong{font-size:16px}
  .brand-logo{height:36px}
  .header-inner{min-height:60px;gap:10px}
  .ff-row{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .article-wrap{padding-top:24px}
  .article-content{font-size:15.5px;line-height:1.8}
  .article-content h2{font-size:21px}
  .article-content h3{font-size:18px}
  .article-hero{height:260px}
  .ann-bar{font-size:13px;padding:8px 0}
}
@media (max-width:560px){
  /* 超小屏：隐藏品牌文字，仅保留 LOGO，给搜索/语言/汉堡留出空间 */
  .brand-text{display:none}
  .brand{flex:0 0 auto}
  .header-inner{gap:8px;min-height:56px}
  .header-actions{gap:6px}
  .icon-btn{width:36px;height:36px}
  .icon-btn svg{width:17px;height:17px}
  .lang-btn{height:36px;padding:0 9px}
  .lang-btn svg{width:16px;height:16px}
  .hamburger{width:36px;height:36px;padding:0 7px}
  .hamburger span{height:2px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:14px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .section-head h2{font-size:22px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media (max-width:480px){
  /* 小屏语言菜单改为全宽固定下拉，杜绝溢出屏幕 */
  .lang-menu{position:fixed;left:12px;right:12px;top:68px;min-width:0;max-width:none}
  html[dir="rtl"] .lang-menu{right:12px;left:12px}
}
@media (max-width:440px){
  .rank-scroll{grid-template-columns:1fr}
  .search-form button{padding:10px 14px;font-size:13px}
  .search-form input{font-size:14px}
  .stat-num{font-size:26px}
  .card{padding:16px}
  .panel{padding:16px}
  .article-hero{height:200px}
  .pager ul{gap:4px}
  .pager a{padding:8px 11px;font-size:13px}
}