/* ====================================================
   Tsinghua University Style — vip3mb00339
   清华紫 #660874 主色 / #5C0F8B 深紫 / #F8F4FA 浅紫背景
   ==================================================== */

/* ---------- 0. CSS Variables ---------- */
:root {
  --c-purple: #660874;
  --c-purple-dk: #3f0050;
  --c-purple-lt: #8a3da0;
  --c-gold: #c4a35a;
  --c-gold-lt: #ffd97a;
  --c-bg: #ffffff;
  --c-bg-grey: #f6f6f6;
  --c-bg-purple: #f8f4fa;
  --c-text: #333333;
  --c-text-lt: #666666;
  --c-border: #e8e8e8;
  --w-max: 1400px;
  --w-inner: 1200px;
  --ff: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
  --ff-en: Georgia,"Times New Roman",serif;
  --radius: 4px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --trans: 0.35s ease;
}

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;}
body{font-family:var(--ff);color:var(--c-text);background:var(--c-bg);line-height:1.7;overflow-x:hidden;}
a{color:inherit;text-decoration:none;transition:color var(--trans);}
a:hover{color:var(--c-purple);}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;}
button{cursor:pointer;border:none;background:transparent;font:inherit;color:inherit;}
.tsh-wrap{max-width:var(--w-max);margin:0 auto;padding:0 40px;}

/* ---------- 2. Header 顶栏 ---------- */
.tsh-mast{position:fixed;top:0;left:0;width:100%;z-index:9000;transition:background var(--trans);}
.tsh-mast-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--w-max);margin:0 auto;padding:18px 40px;position:relative;}
.tsh-mast.is-solid{background:linear-gradient(135deg,#1a0336 0%,#460560 60%,#660874 100%);box-shadow:0 2px 20px rgba(0,0,0,.25);}

.tsh-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;z-index:2;}
.tsh-logo img{height:52px;width:auto;}
.tsh-lg-txt{display:flex;flex-direction:column;color:#fff;}
.tsh-lg-txt strong{font-size:22px;letter-spacing:2px;font-weight:700;}
.tsh-lg-txt em{font-size:11px;font-style:normal;opacity:.85;letter-spacing:1px;margin-top:2px;}
.tsh-lg-fb .tsh-lg-txt{display:flex;}

.tsh-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:1;padding-left:60px;}
.tsh-mini{display:flex;align-items:center;gap:16px;font-size:13px;color:rgba(255,255,255,.8);}
.tsh-mini a{color:rgba(255,255,255,.8);transition:color .2s;}
.tsh-mini a:hover{color:#fff;}
.tsh-mini-sep{display:inline-block;width:1px;height:12px;background:rgba(255,255,255,.3);margin:0 4px;}
.tsh-mini-en{display:inline-flex;align-items:center;gap:4px;}

.tsh-nav-wrap{overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;}
.tsh-nav-wrap::-webkit-scrollbar{display:none;}
.tsh-nav{display:flex;gap:0;white-space:nowrap;}
.tsh-nav li a{display:inline-block;padding:8px 22px;font-size:15px;font-weight:600;color:#fff;letter-spacing:1px;border-bottom:2px solid transparent;transition:all .2s;}
.tsh-nav li a:hover,.tsh-nav li.cur a{border-bottom-color:var(--c-gold);color:#fff;}
.tsh-nav li a .ar{font-size:10px;margin-left:3px;opacity:.6;}

.tsh-burger{position:absolute;right:40px;top:50%;transform:translateY(-50%);width:52px;height:52px;background:var(--c-purple);border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;z-index:3;}
.tsh-burger span{display:block;width:22px;height:2px;background:#fff;border-radius:1px;}

/* ---------- 2b. Drawer 抽屉 ---------- */
.tsh-drawer{position:fixed;top:0;right:-420px;width:400px;height:100vh;z-index:9999;background:#fff;box-shadow:-4px 0 20px rgba(0,0,0,.15);transition:right var(--trans);overflow-y:auto;}
.tsh-drawer.on{right:0;}
.tsh-drawer-panel{padding:60px 40px;}
.tsh-drawer-close{position:absolute;top:20px;right:24px;font-size:28px;color:var(--c-text);}
.tsh-drawer-panel h3{font-size:20px;font-weight:700;margin-bottom:20px;color:var(--c-purple);}
#tshDrawerList li{border-bottom:1px solid var(--c-border);}
#tshDrawerList li a{display:block;padding:14px 0;font-size:15px;color:var(--c-text);}
#tshDrawerList li a:hover{color:var(--c-purple);}

/* ---------- 2c. Search popup ---------- */
.tsh-search-pop{position:absolute;top:100%;right:40px;width:340px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;gap:8px;}
.tsh-search-pop[hidden]{display:none;}
.tsh-search-pop input{flex:1;border:1px solid var(--c-border);border-radius:var(--radius);padding:8px 12px;font-size:14px;}
.tsh-search-pop button{background:var(--c-purple);color:#fff;padding:8px 18px;border-radius:var(--radius);font-size:14px;}

/* ---------- 3. Banner 大幅紫色渐变轮播 ---------- */
.tsh-banner{position:relative;width:100%;height:600px;overflow:hidden;background:#1a0436;}
.bn-stage{position:relative;width:100%;height:100%;}
.bn-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;display:flex;align-items:center;justify-content:center;}
.bn-slide.on{opacity:1;z-index:1;}
.bn-bg,.bn-fg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.bn-fg{z-index:1;}
.bn-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,transparent 40%,rgba(0,0,0,.2) 100%);z-index:2;}
.bn-100{position:absolute;left:80px;bottom:100px;z-index:3;}
.bn-cap{position:relative;z-index:3;display:flex;align-items:center;gap:30px;padding:0 80px;}
.bn-cn{font-size:42px;font-weight:700;color:var(--c-gold-lt);text-shadow:0 2px 6px rgba(0,0,0,.4);font-family:var(--ff-en);letter-spacing:3px;line-height:1.3;}
.bn-bar{display:block;width:2px;height:60px;background:rgba(255,255,255,.5);}
.bn-side{display:flex;flex-direction:column;gap:6px;color:#fff;font-size:20px;font-weight:600;}
.bn-side i{font-style:normal;font-size:14px;opacity:.8;letter-spacing:1px;}

.bn-arrow{position:absolute;top:50%;z-index:10;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);color:#fff;font-size:22px;display:flex;align-items:center;justify-content:center;transform:translateY(-50%);transition:all .2s;}
.bn-arrow:hover{background:rgba(255,255,255,.15);}
.bn-prev{left:30px;}
.bn-next{right:30px;}

.bn-dots{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:10;display:flex;gap:10px;}
.bn-dots .dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.45);transition:background .3s;}
.bn-dots .dot.on{background:#fff;}

.bn-more{position:absolute;bottom:40px;left:calc(50% + 60px);z-index:10;color:rgba(255,255,255,.7);font-size:13px;}
.bn-tagline{text-align:center;padding:14px 0;background:var(--c-bg);font-size:15px;color:var(--c-text);font-weight:500;}

/* ---------- 4. News 三栏 ---------- */
.tsh-news{padding:60px 0;background:var(--c-bg);}
.news-grid{display:grid;grid-template-columns:280px 1fr 280px;gap:40px;align-items:start;}
.ns-title{font-size:18px;font-weight:700;color:var(--c-text);margin-bottom:18px;}
.ns-title small{margin-left:10px;font-size:12px;color:var(--c-text-lt);font-weight:400;letter-spacing:1px;}

/* 左 媒体清华 */
.ms-thumb{margin-bottom:16px;overflow:hidden;border-radius:var(--radius);}
.ms-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s;}
.ms-thumb a:hover img{transform:scale(1.04);}
.ms-list li{padding:14px 0;border-bottom:1px solid var(--c-border);}
.ms-list li a{font-size:14px;line-height:1.7;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;}
.ms-list li a:hover{color:var(--c-purple);}

/* 中 头条新闻 */
.ns-headlines{position:relative;background:#fff;border-radius:var(--radius);overflow:hidden;min-height:520px;}
#hdStage{position:relative;width:100%;height:100%;}
.hd-it{display:none;flex-direction:column;}
.hd-it.on{display:flex;}
.hd-pic{display:block;overflow:hidden;border-radius:var(--radius);}
.hd-pic img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hd-cap{padding:20px 0;text-align:center;}
.hd-tag{display:block;font-size:13px;color:var(--c-text-lt);margin-bottom:8px;letter-spacing:1px;}
.hd-tag i{font-style:normal;margin-left:6px;color:var(--c-text-lt);}
.hd-cap strong{display:block;font-size:20px;font-weight:700;line-height:1.5;margin-bottom:10px;color:var(--c-text);}
.hd-desc{display:block;font-size:13px;line-height:1.8;color:var(--c-text-lt);font-style:normal;max-height:54px;overflow:hidden;}
.hd-arrow{position:absolute;bottom:10px;z-index:5;width:60px;height:3px;background:var(--c-border);cursor:pointer;transition:background .2s;}
.hd-arrow:hover{background:var(--c-purple);}
.hd-prev{left:10px;}
.hd-next{right:10px;}
.hd-dots{display:flex;justify-content:center;gap:8px;margin-top:10px;}
.hd-dots .hd-dot{width:10px;height:10px;border-radius:50%;background:var(--c-border);transition:background .3s;}
.hd-dots .hd-dot.on{background:var(--c-purple);}

/* 右 专题推荐 */
.hl-thumb{margin-bottom:16px;overflow:hidden;border-radius:var(--radius);}
.hl-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s;}
.hl-thumb a:hover img{transform:scale(1.04);}
.hl-list li{padding:14px 0;border-bottom:1px solid var(--c-border);}
.hl-list li a{font-size:14px;line-height:1.7;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;}
.hl-list li a:hover{color:var(--c-purple);}

/* ---------- 5. Portraits 三大块图册 ---------- */
.tsh-portraits{padding:60px 0;background:var(--c-bg);}
.pt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pt-card{position:relative;display:block;overflow:hidden;border-radius:var(--radius);aspect-ratio:4/3;}
.pt-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.pt-card:hover img{transform:scale(1.05);}
.pt-mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.55) 100%);}
.pt-cap{position:absolute;bottom:20px;left:20px;right:20px;color:#fff;font-size:20px;font-weight:700;text-shadow:0 1px 4px rgba(0,0,0,.4);}

/* ---------- 6. Events 校园看点 ---------- */
.tsh-events{padding:70px 0;background:var(--c-bg-grey);}
.ev-hd{display:flex;align-items:center;gap:30px;margin-bottom:30px;flex-wrap:wrap;}
.ev-title small{display:block;font-size:13px;color:var(--c-purple);letter-spacing:2px;font-weight:600;margin-bottom:2px;}
.ev-title h2{font-size:32px;font-weight:700;color:var(--c-text);}
.ev-desc{flex:1;font-size:14px;color:var(--c-text-lt);border-left:3px solid var(--c-purple);padding-left:20px;}
.ev-more{font-size:14px;color:var(--c-purple);border-bottom:1px solid var(--c-purple);}
.ev-arrows{display:flex;gap:10px;}
.ev-prev,.ev-next{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--c-purple);color:var(--c-purple);font-size:20px;display:flex;align-items:center;justify-content:center;transition:all .2s;}
.ev-prev:hover,.ev-next:hover{background:var(--c-purple);color:#fff;}

.ev-rail{overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;scroll-behavior:smooth;}
.ev-rail::-webkit-scrollbar{display:none;}
.ev-list{display:flex;gap:24px;padding-bottom:10px;}
.ev-it{flex:0 0 280px;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:transform .3s;}
.ev-it:hover{transform:translateY(-4px);}
.ev-it a{display:flex;flex-direction:column;height:100%;}
.ev-tag{display:inline-block;padding:3px 10px;font-size:11px;color:var(--c-purple);border:1px solid var(--c-purple);border-radius:2px;position:absolute;top:10px;left:10px;z-index:2;background:rgba(255,255,255,.9);}
.ev-pic{position:relative;overflow:hidden;}
.ev-pic img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s;}
.ev-it:hover .ev-pic img{transform:scale(1.06);}
.ev-name{display:block;padding:14px 14px 6px;font-size:14px;font-weight:600;color:var(--c-text);line-height:1.5;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;}
.ev-meta{display:block;padding:0 14px 14px;font-size:12px;color:var(--c-text-lt);}
.ev-meta i{color:var(--c-purple);margin-right:4px;}

/* ---------- 7. Research 学术科研 ---------- */
.tsh-research{padding:80px 0;background:linear-gradient(135deg,#f8f4fa 0%,#e9dff0 100%);overflow:hidden;}
.rs-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.rs-en{display:block;font-size:13px;color:var(--c-purple);letter-spacing:2px;font-weight:600;margin-bottom:4px;}
.rs-title{font-size:32px;font-weight:700;color:var(--c-text);margin-bottom:10px;position:relative;padding-bottom:14px;}
.rs-title::after{content:'';position:absolute;left:0;bottom:0;width:50px;height:3px;background:var(--c-purple);}
.rs-desc{font-size:14px;line-height:2;color:var(--c-text-lt);margin:20px 0 24px;}
.rs-list li{padding:10px 0;border-bottom:1px solid var(--c-border);}
.rs-list li a{font-size:14px;font-weight:600;color:var(--c-text);line-height:1.6;transition:color .2s;}
.rs-list li a:hover{color:var(--c-purple);}
.rs-pic{border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 24px rgba(102,8,116,.12);}
.rs-pic img{width:100%;object-fit:cover;}

/* ---------- 8. Stats 数据墙 ---------- */
.tsh-stats{padding:80px 0;background:var(--c-bg);position:relative;overflow:hidden;}
.st-wrap{position:relative;}
.st-bg{position:absolute;top:0;left:50%;transform:translateX(-50%);width:100%;max-width:1200px;height:auto;opacity:.6;pointer-events:none;}
.st-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px 30px;position:relative;z-index:1;}
.st-it{display:flex;align-items:center;gap:12px;justify-content:center;}
.st-label{font-size:13px;line-height:1.6;color:var(--c-text-lt);text-align:right;}
.st-num{font-size:52px;font-weight:700;color:var(--c-purple);font-family:var(--ff-en);letter-spacing:-1px;line-height:1;}
.st-num i{font-size:28px;font-style:normal;}

/* ---------- 9. Admission 招生就业 ---------- */
.tsh-admit{padding:0;background:linear-gradient(180deg,var(--c-bg) 0%,#e8daf0 100%);overflow:hidden;}
.ad-grid{display:grid;grid-template-columns:380px 1fr;min-height:540px;}
.ad-menu{display:flex;flex-direction:column;justify-content:center;padding:60px 40px 60px 0;background:rgba(255,255,255,.75);}
.ad-it{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--c-border);font-size:16px;font-weight:500;color:var(--c-text);transition:all .2s;}
.ad-it:hover{color:var(--c-purple);padding-left:8px;}
.ad-it i{font-style:normal;font-size:18px;color:var(--c-text-lt);transition:color .2s;}
.ad-it:hover i{color:var(--c-purple);}
.ad-it-gap{margin-top:30px;}
.ad-stage{position:relative;overflow:hidden;}
.ad-pic{display:block;width:100%;height:100%;}
.ad-pic img{width:100%;height:100%;object-fit:cover;}
.ad-mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5) 100%);}
.ad-cap{position:absolute;bottom:60px;left:40px;right:40px;color:#fff;z-index:2;}
.ad-cap strong{display:block;font-size:26px;font-weight:700;margin-bottom:8px;text-shadow:0 2px 6px rgba(0,0,0,.3);}
.ad-cap em{font-size:18px;font-style:normal;opacity:.85;}

/* ---------- 10. Social 关注社交媒体 ---------- */
.tsh-social{padding:60px 0;background:linear-gradient(180deg,#3f0050 0%,#5c0f8b 100%);color:#fff;}
.so-wrap{padding-top:20px;}
.so-hd{display:flex;align-items:center;gap:24px;margin-bottom:30px;flex-wrap:wrap;}
.so-title small{display:block;font-size:12px;opacity:.7;letter-spacing:2px;margin-bottom:4px;}
.so-title h2{font-size:26px;font-weight:700;}
.so-more{font-size:13px;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px;}
.so-icons{margin-left:auto;display:flex;gap:16px;}
.so-icons a{width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;color:#fff;transition:all .2s;}
.so-icons a:hover{background:rgba(255,255,255,.15);}

.so-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.so-it{display:flex;flex-direction:column;background:rgba(255,255,255,.06);border-radius:var(--radius);overflow:hidden;transition:transform .3s;}
.so-it:hover{transform:translateY(-4px);}
.so-pic{overflow:hidden;}
.so-pic img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s;}
.so-it:hover .so-pic img{transform:scale(1.05);}
.so-meta{padding:10px 14px 0;font-size:12px;opacity:.65;}
.so-name{display:block;padding:6px 14px 8px;font-size:14px;font-weight:600;line-height:1.5;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;color:#fff;}
.so-from{display:block;padding:0 14px 4px;font-size:12px;opacity:.6;}
.so-from i{margin-right:4px;color:#4caf50;}
.so-bar{display:block;height:4px;width:50px;background:var(--c-gold);margin:6px 14px 14px;border-radius:2px;}

/* ---------- 11. Footer ---------- */
.tsh-foot-top{padding:60px 0;background:var(--c-bg);}
.tsh-foot-top .tsh-wrap{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;}
.ft-quick h3{font-size:24px;font-weight:700;color:var(--c-text);margin-bottom:24px;}
.ft-quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 40px;}
.ft-quick-grid a{font-size:15px;color:var(--c-text);padding:10px 0;border-bottom:1px solid var(--c-border);transition:color .2s;}
.ft-quick-grid a:hover{color:var(--c-purple);}
.ft-qr{text-align:center;flex-shrink:0;}
.ft-qr .qr-img{display:block;width:160px;height:160px;border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;margin-bottom:8px;}
.ft-qr .qr-img img{width:100%;height:100%;object-fit:contain;}
.ft-qr em{font-size:12px;color:var(--c-purple);font-style:normal;}

.tsh-foot-bottom{background:var(--c-purple);padding:20px 0 16px;color:rgba(255,255,255,.85);}
.ft-brand img{height:50px;width:auto;filter:brightness(0) invert(1);opacity:.9;}
.ft-brand h2{font-size:18px;color:#fff;font-weight:700;}
.ft-brand small{font-size:11px;opacity:.7;letter-spacing:1px;}
.ft-contact{display:flex;gap:24px;flex-wrap:wrap;font-size:13px;}
.ft-contact li{display:flex;align-items:center;gap:6px;}
.ft-contact .ico{opacity:.7;}
.ft-contact a{color:#fff;border-bottom:1px solid rgba(255,255,255,.3);}
.ft-contact a:hover{border-bottom-color:#fff;}

.tsh-flink{padding:16px 40px;max-width:var(--w-max);margin:0 auto;border-top:1px solid rgba(255,255,255,.15);display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 0;}
.tsh-flink strong{font-size:14px;color:rgba(255,255,255,.8);white-space:nowrap;}
.tsh-flink ul{display:flex !important;flex-wrap:wrap !important;gap:8px 16px !important;list-style:none !important;margin:0 !important;padding:0 !important;}
.tsh-flink li{list-style:none !important;display:inline-block !important;position:relative;padding-right:18px;margin-right:10px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tsh-flink li::marker{display:none !important;content:'' !important;}
.tsh-flink li::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:rgba(255,255,255,.4);}
.tsh-flink li:last-child::after{display:none;}
.tsh-flink li a,.tsh-flink a{font-size:13px;color:rgba(255,255,255,.7);text-decoration:none;}
.tsh-flink li a:hover,.tsh-flink a:hover{color:#fff;}

.ft-cr{padding:14px 40px;max-width:var(--w-max);margin:0 auto;text-align:center;font-size:12px;color:rgba(255,255,255,.55);border-top:1px solid rgba(255,255,255,.1);}
.ft-cr a{color:rgba(255,255,255,.7);}
.ft-cr a:hover{color:#fff;}
.ft-cr p{margin:3px 0;}

/* ---------- 12. Inner Pages ---------- */
.tsh-page{padding:100px 0 60px;min-height:60vh;}
.page-wrap{max-width:var(--w-max);margin:0 auto;padding:0 40px;display:flex;gap:40px;align-items:flex-start;}
.pg-side{width:220px;flex-shrink:0;background:var(--c-bg-grey);border-radius:var(--radius);padding:20px;position:sticky;top:100px;}
.pg-side h3{font-size:16px;font-weight:700;color:var(--c-purple);border-bottom:2px solid var(--c-purple);padding-bottom:10px;margin-bottom:12px;}
.pg-side ul li a{display:block;padding:10px 0;font-size:14px;color:var(--c-text);border-bottom:1px solid var(--c-border);}
.pg-side ul li a:hover{color:var(--c-purple);}
.pg-main{flex:1;min-width:0;}
.pg-bread{font-size:13px;color:var(--c-text-lt);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--c-border);}
.pg-bread a{color:var(--c-purple);}
.pg-list li{display:flex;justify-content:space-between;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--c-border);}
.pg-list li a{flex:1;font-size:14px;color:var(--c-text);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-right:12px;}
.pg-list li a:hover{color:var(--c-purple);}
.pg-list li .d{font-size:12px;color:var(--c-text-lt);white-space:nowrap;}
.pg-pagebar{margin-top:30px;text-align:center;font-size:14px;}
.pg-pagebar a,.pg-pagebar span{display:inline-block;padding:6px 12px;margin:0 3px;border:1px solid var(--c-border);border-radius:var(--radius);color:var(--c-text);}
.pg-pagebar a:hover,.pg-pagebar .cur{background:var(--c-purple);color:#fff;border-color:var(--c-purple);}
.pg-art h1{font-size:22px;font-weight:700;color:var(--c-text);margin-bottom:12px;line-height:1.5;}
.pg-art .meta{font-size:12px;color:var(--c-text-lt);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--c-border);}
.pg-art .body{font-size:15px;line-height:2;color:var(--c-text);}
.pg-art .body img{max-width:100%;height:auto;margin:12px 0;border-radius:var(--radius);}
.pg-art .body p{margin-bottom:14px;}

/* ---------- 13. Right 侧栏 ---------- */
.pg-right{width:220px;flex-shrink:0;background:var(--c-bg-grey);border-radius:var(--radius);padding:20px;position:sticky;top:100px;}
.pg-right h3{font-size:16px;font-weight:700;color:var(--c-purple);border-bottom:2px solid var(--c-purple);padding-bottom:10px;margin-bottom:12px;}
.pg-right ul li a{display:block;padding:10px 0;font-size:13px;color:var(--c-text);border-bottom:1px solid var(--c-border);}
.pg-right ul li a:hover{color:var(--c-purple);}

/* ---------- 14. 响应式兜底（≤1400px） ---------- */
@media(max-width:1400px){
  .tsh-wrap,.tsh-mast-inner,.page-wrap{padding-left:24px;padding-right:24px;}
  .news-grid{grid-template-columns:1fr 1.2fr 1fr;gap:24px;}
  .st-grid{grid-template-columns:repeat(3,1fr);gap:30px 20px;}
}
@media(max-width:1100px){
  .news-grid{grid-template-columns:1fr;gap:30px;}
  .ad-grid{grid-template-columns:1fr;}
  .ad-menu{flex-direction:row;flex-wrap:wrap;gap:12px;padding:30px 0;}
  .ad-it{flex:1 0 45%;}
  .rs-grid{grid-template-columns:1fr;}
  .so-grid{grid-template-columns:repeat(2,1fr);}
}