/*!
 * 美国快讯 USAKX · 全站样式
 * 依赖：Bootstrap 4.6（栅格与工具类）、Bootstrap Icons
 * 配色：Happy Hues Palette 2（浅色）
 *
 * 目录
 *  1. 设计变量与基础
 *  2. 页头：工具条 / 报头 / 栏目导航 / 搜索层
 *  3. 通用组件：图片、标签、元信息、区块标题、按钮、分页、面包屑、栏目页头
 *  4. 首页
 *  5. 栏目页：快讯 / 报道 / 解读 / 指南 / 专访 / 观点
 *  6. 详情页
 *  7. 单页：文档页 / 关于 / 联系与爆料表单 / 搜索 / 404
 *  8. 订阅 / 页脚 / 回到顶部
 *  9. 动效与响应式
 */

/* ========== 1. 设计变量与基础 ========== */
:root{
  --bg:#fffffe;
  --ink:#094067;        /* 标题 / 品牌主色 */
  --text:#5f6c7b;       /* 正文 */
  --muted:#6b7785;      /* 次要文字（白底对比度 ≥4.5） */
  --blue:#3da9fc;       /* 高亮 */
  --blue-t:#1670b5;     /* 蓝色小字 */
  --red:#ef4565;        /* 快讯 / 突发（色块） */
  --red-t:#d1334f;      /* 红色小字 */
  --green-t:#16825a;    /* 复查 / 成功 */
  --steel:#90b4ce;
  --sky:#d8eefe;
  --mist:#f2f7fb;
  --line:#dde7ef;
  --paper:#fbf8f3;      /* 观点栏目底色 */
  --paper-line:#ece4d6;
  --logo-navy:#103c60;
  --radius:4px;
  --shadow:0 12px 28px -12px rgba(9,64,103,.22);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei","Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:52px;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
a{color:inherit}
a:hover{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--ink);font-weight:600;letter-spacing:0;font-feature-settings:"palt";text-wrap:pretty}
p{text-wrap:pretty}
img{max-width:100%}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.container{max-width:1240px}
.container-narrow{max-width:800px;margin:0 auto;padding:0 15px}
::selection{background:var(--sky);color:var(--ink)}
.skip-link{position:absolute;left:12px;top:-60px;z-index:3000;background:var(--ink);color:#fff;padding:8px 14px;border-radius:var(--radius);font-size:14px}
.skip-link:focus{top:12px;color:#fff}
.site-notice{background:#fff8e1;color:#7a5a00;border-bottom:1px solid #f3e2a6;font-size:13px;text-align:center;padding:7px 15px;line-height:1.5}
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--red);z-index:2000;transition:width .1s linear}

/* ========== 2. 页头 ========== */
.topbar{font-size:13px;border-bottom:1px solid var(--line);color:var(--muted)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px}
.topbar .links{display:flex;align-items:center}
.topbar a{margin-left:20px;transition:color .2s}
.topbar a:hover{color:var(--ink)}
.topbar .user-panel-login-title{color:var(--ink);font-weight:500}

.masthead{padding:28px 0 22px;text-align:center}
.masthead .row{align-items:center}
.masthead .side{font-size:13px;line-height:1.6;color:var(--muted)}
.masthead .side strong{color:var(--ink);display:block;font-size:15px;font-weight:600}
/* LOGO：标志图片 + 口号文字（口号与图片同宽、两端对齐） */
.logo{display:inline-flex;flex-direction:column;align-items:stretch;text-decoration:none!important}
.logo img{display:block;height:64px;width:auto;transition:opacity .25s}
.logo:hover img{opacity:.9}
.logo .tag{display:block;margin-top:8px;padding:0 2px;font-size:15px;line-height:1.2;font-weight:400;color:var(--logo-navy);text-align:justify;text-align-last:justify;text-justify:inter-character;white-space:nowrap}
.mini-logo{display:block;flex:none;max-width:0;margin-right:0;overflow:hidden;opacity:0;transition:max-width .35s var(--ease),opacity .3s,margin .35s var(--ease)}
.mini-logo img{display:block;height:26px;width:auto}
body.scrolled .mini-logo{max-width:120px;opacity:1;margin-right:20px}

.secnav{position:sticky;top:0;z-index:1030;background:rgba(255,255,254,.95);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border-top:3px solid var(--ink);border-bottom:1px solid var(--line);transition:box-shadow .3s}
body.scrolled .secnav{box-shadow:0 6px 20px -8px rgba(9,64,103,.18)}
.secnav .container{display:flex;align-items:center;height:var(--nav-h)}
.secnav ul{display:flex;list-style:none;margin:0;padding:0;flex:1;overflow-x:auto;scrollbar-width:none}
.secnav ul::-webkit-scrollbar{display:none}
.secnav li a{display:flex;align-items:center;position:relative;height:var(--nav-h);padding:0 16px;font-size:16px;font-weight:500;color:var(--ink);white-space:nowrap;transition:color .2s}
.secnav li:first-child a{padding-left:0}
.secnav li a::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.secnav li:first-child a::after{left:0}
.secnav li a:hover{color:var(--red-t)}
.secnav li a:hover::after,.secnav li a.active::after{transform:scaleX(1)}
.secnav li a.active{color:var(--ink)}
.secnav .live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);margin-left:5px;animation:pulse 1.6s infinite}
.secnav .tools button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:none;border:0;border-radius:50%;color:var(--ink);font-size:18px;transition:background .2s,color .2s}
.secnav .tools button:hover{background:var(--mist);color:var(--red-t)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(239,69,101,.55)}70%{box-shadow:0 0 0 7px rgba(239,69,101,0)}100%{box-shadow:0 0 0 0 rgba(239,69,101,0)}}

.search-layer{position:fixed;inset:0;background:rgba(255,255,254,.97);z-index:2050;display:flex;align-items:flex-start;justify-content:center;padding-top:18vh;opacity:0;visibility:hidden;transition:all .3s var(--ease)}
.search-layer.open{opacity:1;visibility:visible}
.search-layer form{width:min(720px,90vw);transform:translateY(-12px);transition:transform .35s var(--ease)}
.search-layer.open form{transform:none}
.search-layer input{width:100%;border:0;border-bottom:2px solid var(--ink);font-family:var(--serif);font-size:28px;color:var(--ink);padding:10px 0;outline:none;background:transparent;border-radius:0}
.search-layer .hint{font-size:14px;margin-top:14px;color:var(--muted)}
.search-layer .hint a{color:var(--blue-t);margin-right:14px}
.search-layer .close-s{position:absolute;top:20px;right:24px;width:44px;height:44px;background:none;border:0;border-radius:50%;font-size:22px;color:var(--ink)}
.search-layer .close-s:hover{background:var(--mist)}

/* ========== 3. 通用组件 ========== */
/* 图片：.ph 负责比例；没有图片时显示占位纹理 */
.media{position:relative;display:block;overflow:hidden;border-radius:var(--radius);background:var(--sky)}
.ph{position:relative;width:100%;padding-top:62%;background:linear-gradient(135deg,#d8eefe 0%,#e9f3fb 45%,#f6f9fc 100%);transition:transform .9s var(--ease)}
.ph::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(9,64,103,.09) 1px,transparent 1.2px);background-size:16px 16px}
.ph::after{content:"\F42A";font-family:"bootstrap-icons";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:30px;color:rgba(9,64,103,.22)}
.ph.r-wide{padding-top:56.25%}
.ph.r-sq{padding-top:100%}
.ph.r-43{padding-top:75%}
.ph.r-portrait{padding-top:125%}
.ph.r-banner{padding-top:42%}
.ph>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ph.has-img::before,.ph.has-img::after{display:none}
.story:hover .media .ph{transform:scale(1.04)}

.hl a{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .45s var(--ease);padding-bottom:2px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.story:hover .hl a,.hl a:hover{background-size:100% 1px}

.kicker{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;line-height:20px;font-weight:600;color:var(--red-t);margin-bottom:8px;letter-spacing:.04em}
.kicker a:hover{text-decoration:underline}
.kicker.blue{color:var(--blue-t)}
.kicker.green{color:var(--green-t)}
.src{display:inline-flex;align-items:center;gap:4px;height:20px;font-size:12px;font-weight:500;letter-spacing:0;color:var(--ink);background:var(--mist);border:1px solid var(--line);padding:0 7px;border-radius:2px}
.meta{font-size:13px;color:var(--muted);line-height:1.6}
.meta span+span::before{content:"";display:inline-block;width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.6;margin:0 8px;vertical-align:middle}
.pill{display:inline-flex;align-items:center;height:22px;font-size:12px;background:var(--mist);color:var(--ink);padding:0 10px;border-radius:11px;white-space:nowrap}
.pill-list{display:flex;flex-wrap:wrap;gap:6px}
.upd{display:inline-flex;align-items:center;height:18px;font-size:11px;color:var(--blue-t);border:1px solid #b7dcf8;padding:0 6px;border-radius:2px;font-weight:500;white-space:nowrap}
.upd.new{color:#fff;background:var(--red);border-color:var(--red)}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.block{padding:64px 0}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;border-top:3px solid var(--ink);padding-top:16px;margin-bottom:32px}
.block-head h2{font-size:28px;line-height:1.3;margin:0;font-weight:700}
.block-head p{margin:6px 0 0;font-size:14px;color:var(--muted)}
.block-head .more,.more-link{font-size:14px;color:var(--ink);font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;gap:4px;transition:color .2s}
.block-head .more i,.more-link i{transition:transform .25s var(--ease)}
.block-head .more:hover,.more-link:hover{color:var(--red-t)}
.block-head .more:hover i,.more-link:hover i{transform:translateX(4px)}
.sub-head{font-size:18px;font-weight:700;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:0}

.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 24px;border:0;border-radius:var(--radius);background:var(--ink);color:#fff;font-size:15px;font-weight:500;transition:background .25s,transform .25s var(--ease)}
.btn-main:hover{background:var(--red);color:#fff}
.btn-main:disabled{opacity:.6;cursor:not-allowed}
.btn-line{display:inline-flex;align-items:center;gap:6px;height:40px;border:1px solid var(--ink);color:var(--ink);border-radius:var(--radius);padding:0 18px;font-size:14px;font-weight:500;background:transparent;transition:background .25s,color .25s}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-line i{transition:transform .25s var(--ease)}
.btn-line:hover i{transform:translateX(3px)}
.btn-sub{display:inline-flex;align-items:center;height:40px;border:1px solid var(--ink);color:var(--ink);font-weight:500;border-radius:var(--radius);padding:0 18px;font-size:14px;transition:background .25s,color .25s}
.btn-sub:hover{background:var(--ink);color:#fff}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;list-style:none;padding:0;margin:0 0 18px;font-size:13px;color:var(--muted)}
.crumbs li+li::before{content:"\F285";font-family:"bootstrap-icons";font-size:10px;margin-right:6px;opacity:.7}
.crumbs a:hover{color:var(--ink)}

/* 栏目页头：各栏目共用骨架，配色与装饰由修饰类决定 */
.page-head{padding:44px 0 36px;border-bottom:1px solid var(--line)}
.page-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--red-t);margin-bottom:10px}
.page-head h1{font-size:40px;line-height:1.25;font-weight:700;margin:0 0 12px}
.page-head .lede{font-size:17px;line-height:1.8;max-width:44em;margin:0}
.page-head .stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:22px;font-size:13px;color:var(--muted)}
.page-head .stats b{display:block;font-family:var(--serif);font-size:24px;color:var(--ink);font-weight:700;line-height:1.3}

.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;list-style:none;padding:0;margin:40px 0 0}
.pager a,.pager strong,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;color:var(--ink);background:#fff;transition:border-color .2s,background .2s}
.pager a:hover{border-color:var(--ink)}
.pager strong{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:500}
.pager span{border-color:transparent;background:transparent}

.empty{padding:48px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}
.empty i{display:block;font-size:30px;color:var(--steel);margin-bottom:8px}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chips button{height:34px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;padding:0 16px;border-radius:17px;transition:all .25s var(--ease)}
.chips button:hover{border-color:var(--ink)}
.chips button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chips button .n{font-size:12px;opacity:.7;margin-left:4px}

/* ========== 4. 首页 ========== */
.hero{padding:32px 0 8px}
.lead .kicker{margin-top:20px}
.lead h1,.lead h2.lead-title{font-size:36px;line-height:1.35;font-weight:700;margin:0 0 14px}
.lead .dek{font-size:17px;line-height:1.8;color:var(--text);max-width:40em;margin-bottom:12px}
.lead .media .ph{padding-top:56.25%}
.sub-row{position:relative;margin-top:28px;padding-top:28px}
.sub-row::before{content:"";position:absolute;top:0;left:15px;right:15px;border-top:1px solid var(--line)}
.sub-story .kicker{margin-bottom:6px}
.sub-story h3{font-size:18px;line-height:1.5;margin:0 0 8px}

.live{border:1px solid var(--line);border-top:3px solid var(--red);border-radius:0 0 var(--radius) var(--radius);padding:18px 20px 6px;background:#fff}
@media (min-width:992px){.live.sticky{position:sticky;top:72px}}
.live-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:8px}
.live-head h2{font-size:20px;margin:0;font-weight:700}
.live-head .on{font-size:12px;color:var(--red-t);font-weight:600;display:flex;align-items:center;gap:6px}
.live-head .on::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);animation:pulse 1.6s infinite}
.live ol{list-style:none;padding:0;margin:0;position:relative}
.live ol::before{content:"";position:absolute;left:4px;top:20px;bottom:20px;width:1px;background:var(--line)}
.live li{position:relative;padding:12px 0 12px 22px;border-bottom:1px solid var(--line)}
.live li:last-child{border-bottom:0}
.live li::before{content:"";position:absolute;left:0;top:19px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--steel);transition:all .25s}
.live li:first-child::before,.live li:hover::before{border-color:var(--red);background:var(--red)}
.row-t{display:flex;align-items:center;gap:8px}
.live time,.row-t time{font-size:13px;font-weight:600;color:var(--red-t);font-variant-numeric:tabular-nums}
.live h3{font-family:var(--sans);font-size:15px;font-weight:500;line-height:1.6;margin:4px 0 0;color:var(--ink);font-feature-settings:normal}
.live h3 a{transition:color .2s}
.live li:hover h3 a{color:var(--blue-t)}
.live .all{display:flex;align-items:center;justify-content:center;gap:4px;height:44px;font-size:14px;color:var(--ink);font-weight:500;border-top:1px solid var(--line)}
.live .all:hover{color:var(--red-t)}

.card-news .kicker{margin-top:16px}
.card-news h3{font-size:19px;line-height:1.5;margin:0 0 8px}
.card-news p{font-size:15px;line-height:1.7;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-news{list-style:none;padding:0;margin:0}
.list-news li{padding:18px 0;border-top:1px solid var(--line)}
.list-news h3,.list-news h4{font-size:17px;line-height:1.5;margin:0 0 6px}
.rank ol{list-style:none;padding:0;margin:0;counter-reset:r}
.rank li{counter-increment:r;display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.rank li::before{content:counter(r);font-family:var(--serif);font-weight:700;font-size:26px;line-height:1;color:var(--steel);min-width:20px}
.rank li:nth-child(-n+3)::before{color:var(--red)}
.rank a{font-size:15px;line-height:1.6;color:var(--ink);font-weight:500;transition:color .2s}
.rank a:hover{color:var(--blue-t)}


.guide{display:flex;align-items:flex-start;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);height:100%;background:#fff;position:relative;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.guide::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .45s var(--ease)}
.guide:hover{border-color:#c5dcee;box-shadow:var(--shadow)}
.guide:hover::after{width:100%}
.guide .ico{flex:none;width:44px;height:44px;border-radius:var(--radius);background:var(--mist);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:20px;transition:background .3s,color .3s}
.guide:hover .ico{background:var(--ink);color:#fff}
.guide h3,.guide h4{font-size:17px;line-height:1.5;margin:0 0 8px}
.gmeta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px}
.checked{color:var(--green-t);font-weight:500;display:inline-flex;align-items:center;gap:4px}

.band-ink{background:var(--ink);color:#c9dbe8}
.band-ink .block-head{border-top-color:rgba(255,255,255,.9)}
.band-ink .block-head h2,.band-ink h2,.band-ink h3,.band-ink h4{color:#fff}
.band-ink .block-head .more{color:#fff}
.band-ink .block-head .more:hover{color:#ffb3c1}
.band-ink .block-head p{color:#a9c3d6}
.band-ink .media{background:#1a5580}
.band-ink .kicker{color:#ff9aae}
.band-ink .meta{color:#9dbad0}
.band-ink .ph{background:linear-gradient(135deg,#1a5580,#0e3f63)}
.iv-main h3{font-size:24px;line-height:1.5;margin:0 0 24px}
.quote{font-family:var(--serif);font-size:28px;line-height:1.6;color:#fff;font-weight:600;margin:0 0 20px;font-feature-settings:"palt";text-wrap:pretty}
.quote::before{content:"“";display:block;font-size:64px;line-height:.5;height:28px;color:var(--red);font-family:Georgia,serif}
.person{display:flex;align-items:center;gap:10px;font-size:14px;color:#a9c3d6}
.person::before{content:"";width:24px;height:1px;background:var(--red)}
.person b{color:#fff;font-size:16px;font-weight:600}
.btn-line-w{display:inline-flex;align-items:center;gap:6px;height:40px;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:var(--radius);padding:0 20px;font-size:14px;transition:background .25s,color .25s}
.btn-line-w:hover{background:#fff;color:var(--ink)}
.btn-line-w i{transition:transform .25s var(--ease)}
.btn-line-w:hover i{transform:translateX(3px)}
.iv-list{position:relative;margin-top:32px;padding-top:24px}
.iv-list::before{content:"";position:absolute;top:0;left:15px;right:15px;border-top:1px solid rgba(255,255,255,.18)}
.iv-small h3,.iv-small h4{font-size:17px;line-height:1.5;margin:0 0 6px}

.avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex:none;box-shadow:0 0 0 1px var(--line);background:var(--sky);transition:box-shadow .3s}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}

/* ========== 5. 栏目页 ========== */
/* 5.1 快讯：按日期分组的时间流 */
.flash-head{background:linear-gradient(180deg,#fff5f7,#fff 80%);border-bottom:1px solid #f6d5dc}
.flash-head .eyebrow{color:var(--red-t)}
.flash-head .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.6s infinite}
.flash-wrap{padding-top:36px;padding-bottom:64px}
.flash-day{position:relative;margin-bottom:12px}
.flash-day-label{position:sticky;top:calc(var(--nav-h) + 3px);z-index:5;display:flex;align-items:center;gap:10px;padding:10px 0;background:rgba(255,255,254,.96);backdrop-filter:blur(6px);font-size:14px;font-weight:600;color:var(--ink)}
.flash-day-label::after{content:"";flex:1;height:1px;background:var(--line)}
.flash-item{display:grid;grid-template-columns:64px 1fr;gap:0 20px;padding:18px 0;border-bottom:1px solid var(--line);position:relative}
.flash-item:last-child{border-bottom:0}
.flash-item time{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--red-t);line-height:1.3;font-variant-numeric:tabular-nums}
.flash-item h2{font-family:var(--sans);font-size:17px;font-weight:600;line-height:1.6;margin:0 0 6px;font-feature-settings:normal}
.flash-item h2 a:hover{color:var(--blue-t)}
.flash-item p{font-size:15px;line-height:1.75;margin:0 0 8px}
.flash-item .foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.flash-item .foot a.expand{color:var(--blue-t);font-weight:500}
.flash-item .foot a.expand:hover{text-decoration:underline}
.flash-side{position:sticky;top:calc(var(--nav-h) + 24px)}
.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;margin-bottom:20px}
.side-card h2{font-size:17px;font-weight:700;margin:0 0 12px}
.side-card p{font-size:14px;margin:0}
.track-list{list-style:none;margin:0;padding:0}
.track-list li{padding:12px 0;border-top:1px solid var(--line)}
.track-list li:first-child{border-top:0;padding-top:0}
.track-list a{display:block;font-size:15px;line-height:1.55;color:var(--ink);font-weight:500;margin-bottom:4px}
.track-list a:hover{color:var(--blue-t)}

/* 5.2 报道：杂志式网格 */
.rp-lead{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;padding:36px 0;border-bottom:1px solid var(--line)}
.rp-lead h2{font-size:34px;line-height:1.35;font-weight:700;margin:0 0 14px}
.rp-lead .dek{font-size:17px;line-height:1.8;margin-bottom:14px}
.rp-grid .card-news{margin-bottom:36px}
.rp-row{display:grid;grid-template-columns:240px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}
.rp-row.no-media{grid-template-columns:1fr}
.rp-row h3{font-size:20px;line-height:1.5;margin:0 0 8px}
.rp-row p{font-size:15px;line-height:1.75;margin:0 0 10px}
.rp-side{position:sticky;top:calc(var(--nav-h) + 24px)}
.method{background:var(--mist);border-radius:var(--radius);padding:20px;margin-top:28px;font-size:14px}
.method h2{font-size:16px;font-weight:700;margin:0 0 8px}
.method ul{padding-left:18px;margin:0}

/* 5.3 解读：问题导向卡片 + 受众筛选 */

/* 5.4 指南：办事手册目录 */
.gd-head{background:var(--ink);color:#c9dbe8;border-bottom:0}
.gd-head h1{color:#fff}
.gd-head .eyebrow{color:#9fd3ff}
.gd-head .lede{color:#c9dbe8}
.gd-search{display:flex;gap:8px;margin-top:24px;max-width:560px}
.gd-search input{flex:1;min-width:0;height:48px;border:0;border-radius:var(--radius);padding:0 16px;font-size:15px}
.gd-search input:focus{outline:3px solid rgba(61,169,252,.5)}
.gd-cats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:36px 0 12px}
.gd-cat{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.gd-cat:hover{border-color:#c5dcee;box-shadow:var(--shadow);transform:translateY(-2px)}
.gd-cat i{font-size:24px;color:var(--blue-t)}
.gd-cat b{font-family:var(--serif);font-size:17px;color:var(--ink);font-weight:600}
.gd-cat span{font-size:13px;color:var(--muted)}
.gd-group{padding-top:36px}
.gd-group h2{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;margin:0 0 16px}
.gd-group h2 i{color:var(--blue-t)}
.gd-note{display:flex;gap:12px;align-items:flex-start;background:#effaf5;border:1px solid #cdeedd;color:#205c43;border-radius:var(--radius);padding:14px 18px;font-size:14px;margin-top:40px}
.gd-note i{font-size:18px;color:var(--green-t)}

/* 5.5 专访：深色人物专题 */
.iv-head{background:var(--ink);color:#c9dbe8;border-bottom:0}
.iv-head h1{color:#fff}
.iv-head .eyebrow{color:#ff9aae}
.iv-head .lede{color:#c9dbe8}
.iv-feature{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;padding:56px 0}
.iv-row{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;align-items:center;padding:40px 0;border-top:1px solid var(--line)}
.iv-row:nth-child(even){grid-template-columns:1.4fr 1fr}
.iv-row:nth-child(even) .iv-pic{order:2}
.iv-row .iv-pic{width:100%;max-width:380px}
.iv-row:nth-child(even) .iv-pic{justify-self:end}
.iv-row h2{font-size:26px;line-height:1.45;margin:0 0 16px}
.iv-row blockquote{font-family:var(--serif);font-size:20px;line-height:1.7;color:var(--ink);border-left:3px solid var(--red);padding-left:18px;margin:0 0 16px}
.iv-row .who-line{font-size:14px;color:var(--muted);margin-bottom:16px}
.iv-row .who-line b{color:var(--ink);font-size:16px;margin-right:8px}

/* 5.6 观点：纸感专栏 */

/* ========== 6. 详情页 ========== */
.article{padding-top:36px;padding-bottom:56px}
.article-head{max-width:800px}
.article-head h1{font-size:38px;line-height:1.4;font-weight:700;margin:0 0 16px}
.article-head .dek{font-size:18px;line-height:1.8;color:var(--text);margin:0 0 20px}
.byline{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:28px}
.byline .by-who{display:flex;align-items:center;gap:10px;font-size:14px}
.byline .by-who b{color:var(--ink);font-weight:600}
.share{display:flex;gap:6px}
.share button,.share a{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:15px;transition:background .2s,border-color .2s}
.share button:hover,.share a:hover{border-color:var(--ink);background:var(--mist)}
.share .copied{position:relative}
.article-cover{margin:0 0 28px}
.article-cover .media{border-radius:var(--radius)}
.article-cover figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.article-body{font-size:17px;line-height:1.95;color:#3f4b58;max-width:720px}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.3em}
.article-body h2{font-size:24px;line-height:1.45;font-weight:700;margin:2em 0 .8em;scroll-margin-top:80px}
.article-body h3{font-size:19px;line-height:1.5;font-weight:700;margin:1.6em 0 .6em;scroll-margin-top:80px}
.article-body a{color:var(--blue-t);text-decoration:underline;text-underline-offset:3px}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.3em}
.article-body li{margin:.3em 0}
.article-body blockquote{font-family:var(--serif);font-size:20px;line-height:1.75;color:var(--ink);border-left:3px solid var(--red);padding:4px 0 4px 20px;margin:1.6em 0}
.article-body figure{margin:1.6em 0}
.article-body figure img{border-radius:var(--radius)}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 1.4em}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--mist);color:var(--ink);font-weight:600}
.article-body strong{color:var(--ink)}
.article-body .note{background:var(--mist);border-radius:var(--radius);padding:14px 18px;font-size:15px}
.article-side{position:sticky;top:calc(var(--nav-h) + 24px)}
.toc{border-left:2px solid var(--line);padding-left:16px;font-size:14px}
.toc b{display:block;font-size:13px;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}
.toc ul{list-style:none;padding:0;margin:0}
.toc li{margin:8px 0;line-height:1.5}
.toc a{color:var(--text);transition:color .2s}
.toc a:hover,.toc a.on{color:var(--ink);font-weight:500}
.toc ul ul{padding-left:12px}
.info-box{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:24px;background:#fff}
.info-box h2{font-family:var(--sans);font-size:15px;font-weight:700;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.info-box.reviewed{background:#effaf5;border-color:#cdeedd}
.info-box.reviewed h2{color:#205c43}
.info-box.reviewed h2 i{color:var(--green-t)}
.info-box dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;font-size:14px}
.info-box dt{color:var(--muted);font-weight:400}
.info-box dd{margin:0;color:var(--ink)}
.update-log{border:1px solid #f6d5dc;background:#fff8f9;border-radius:var(--radius);padding:18px 20px;margin:0 0 28px;max-width:720px}
.update-log h2{font-family:var(--sans);font-size:15px;font-weight:700;color:var(--red-t);margin:0 0 10px;display:flex;align-items:center;gap:8px}
.update-log ol{list-style:none;padding:0;margin:0;font-size:15px}
.update-log li{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:8px 0;border-top:1px dashed #f3c6d0}
.update-log li:first-child{border-top:0}
.update-log time{font-weight:600;color:var(--red-t);font-variant-numeric:tabular-nums}
.person-card{display:flex;gap:16px;align-items:center;background:var(--ink);color:#c9dbe8;border-radius:var(--radius);padding:18px 20px;margin-bottom:28px;max-width:720px}
.person-card .avatar{width:64px;height:64px;box-shadow:none}
.person-card b{display:block;color:#fff;font-size:17px}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:32px 0 0;max-width:720px;font-size:14px}
.article-tags a.pill:hover{background:var(--sky)}
.feedback{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:32px;padding-top:18px;font-size:14px;color:var(--muted);max-width:720px}
.feedback a{color:var(--blue-t)}
.related{border-top:3px solid var(--ink);padding-top:16px;margin-top:56px}
.related h2{font-size:22px;font-weight:700;margin:0 0 24px}

/* ========== 7. 单页 ========== */
.doc{padding-top:40px;padding-bottom:64px}
.doc-nav{position:sticky;top:calc(var(--nav-h) + 24px);list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.doc-nav a{display:block;padding:8px 16px;margin-left:-2px;border-left:2px solid transparent;font-size:15px;color:var(--text);transition:color .2s,border-color .2s}
.doc-nav a:hover{color:var(--ink)}
.doc-nav a.on{color:var(--ink);font-weight:600;border-left-color:var(--red)}
.doc-updated{font-size:13px;color:var(--muted);margin:0 0 24px}

.about-hero{padding:64px 0 48px;border-bottom:1px solid var(--line)}
.about-hero h1{font-size:44px;line-height:1.3;font-weight:700;margin:0 0 18px;max-width:14em}
.about-hero .lede{font-size:19px;line-height:1.85;max-width:38em}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.value{border-top:3px solid var(--ink);padding-top:18px}
.value i{font-size:26px;color:var(--red-t)}
.value h3{font-size:20px;margin:12px 0 8px}
.value p{font-size:15px;margin:0}
.col-map{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.col-map a{display:block;background:#fff;padding:22px;transition:background .25s}
.col-map a:hover{background:var(--mist)}
.col-map b{display:block;font-family:var(--serif);font-size:20px;color:var(--ink);margin-bottom:6px}
.col-map span{font-size:14px}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.contact-card i{font-size:22px;color:var(--blue-t)}
.contact-card b{display:block;color:var(--ink);font-size:16px;margin:10px 0 4px}
.contact-card a,.contact-card span{font-size:15px;color:var(--text);word-break:break-all}
.contact-card a:hover{color:var(--ink)}

.form-card{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:#fff}
.form-card h2{font-size:22px;font-weight:700;margin:0 0 6px}
.form-card .sub{font-size:14px;color:var(--muted);margin:0 0 24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field label .opt{font-weight:400;color:var(--muted);margin-left:4px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:11px 14px;font-size:15px;color:#2f3b48;background:#fff;transition:border-color .2s,box-shadow .2s;font-family:inherit}
.field input,.field select{height:46px;padding-top:0;padding-bottom:0}
.field textarea{min-height:150px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,169,252,.18)}
.field .help{font-size:13px;color:var(--muted);margin-top:6px}
.form-note{font-size:13px;color:var(--muted);margin:14px 0 0}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius);font-size:14px}
.form-msg.ok{display:block;background:#effaf5;color:#205c43;border:1px solid #cdeedd}
.form-msg.err{display:block;background:#fff4f6;color:#8a2c40;border:1px solid #f6d5dc}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.safety{background:var(--ink);color:#c9dbe8;border-radius:var(--radius);padding:24px}
.safety h2{color:#fff;font-size:18px;font-weight:700;margin:0 0 12px}
.safety ul{padding-left:18px;margin:0;font-size:14px;line-height:1.8}

.search-hero{padding:40px 0 28px;border-bottom:1px solid var(--line)}
.search-hero form{display:flex;gap:8px;max-width:640px}
.search-hero input{flex:1;min-width:0;height:52px;border:1px solid var(--line);border-radius:var(--radius);padding:0 18px;font-size:17px;color:var(--ink)}
.search-hero input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,169,252,.18)}
.search-hero .btn-main{height:52px}
.result{padding:22px 0;border-bottom:1px solid var(--line)}
.result h2{font-size:20px;line-height:1.5;margin:0 0 6px}
.result p{font-size:15px;margin:0 0 8px}
.result mark{background:#fff1b8;color:inherit;padding:0 1px}

.notfound{padding:96px 0;text-align:center}
.notfound .code{font-family:var(--serif);font-size:96px;font-weight:700;color:var(--sky);line-height:1}
.notfound h1{font-size:30px;margin:12px 0 10px}
.notfound p{max-width:32em;margin:0 auto 28px}

/* ========== 8. 订阅 / 页脚 ========== */
.newsletter{border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:var(--radius);padding:32px 36px;display:flex;align-items:center;gap:32px;flex-wrap:wrap;background:#fff}
.newsletter h2{font-size:22px;font-weight:700;margin:0 0 4px}
.newsletter p{margin:0;font-size:15px}
.newsletter form{flex:1;min-width:280px;display:flex;gap:8px}
.newsletter input{flex:1;min-width:0;height:48px;border:1px solid var(--line);padding:0 16px;font-size:15px;border-radius:var(--radius);outline:none;transition:border-color .2s,box-shadow .2s}
.newsletter input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,169,252,.18)}
.newsletter button{height:48px;border:0;border-radius:var(--radius);background:var(--ink);color:#fff;padding:0 28px;font-size:15px;font-weight:500;transition:background .25s}
.newsletter button:hover{background:var(--red)}
.nl-msg{flex-basis:100%;font-size:14px;display:none}
.nl-msg.ok{display:block;color:var(--green-t)}
.nl-msg.err{display:block;color:var(--red-t)}

footer.site-foot{background:var(--mist);border-top:3px solid var(--ink);padding:56px 0 24px;font-size:14px;margin-top:64px}
footer.site-foot h2{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--ink);margin-bottom:16px;letter-spacing:.04em}
footer.site-foot ul{list-style:none;padding:0;margin:0}
footer.site-foot li{margin-bottom:10px}
footer.site-foot li a{transition:color .2s}
footer.site-foot li a:hover{color:var(--ink)}
footer.site-foot .logo img{height:44px}
footer.site-foot .logo .tag{font-size:11px;margin-top:6px}
.contact li{display:flex;gap:10px}
.contact i{color:var(--ink)}
.copy{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.copy a{margin-left:16px}
.copy a:first-child{margin-left:0}
.copy a:hover{color:var(--ink)}

#toTop{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:0;border-radius:50%;background:var(--ink);color:#fff;font-size:18px;box-shadow:var(--shadow);z-index:1040;opacity:0;transform:translateY(16px);pointer-events:none;transition:all .35s var(--ease)}
#toTop.show{opacity:1;transform:none;pointer-events:auto}
#toTop:hover{background:var(--red)}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:14px;padding:10px 18px;border-radius:var(--radius);opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:2100}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ========== 9. 动效与响应式 ========== */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:1199.98px){
  .gd-cats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .lead h1,.lead h2.lead-title{font-size:30px}
  .live{margin-top:32px}
  .rp-lead{grid-template-columns:1fr;gap:20px}
  .rp-side,.flash-side,.article-side,.doc-nav{position:static}
  .iv-feature,.iv-row,.iv-row:nth-child(even){grid-template-columns:1fr;gap:24px}
  .iv-row:nth-child(even) .iv-pic{order:0}
  .values,.contact-cards,.col-map{grid-template-columns:1fr 1fr}
  .article-side{margin-top:40px}
  .doc-nav{display:flex;flex-wrap:wrap;border-left:0;gap:4px;margin-bottom:24px}
  .doc-nav a{border:1px solid var(--line);border-radius:17px;padding:4px 14px;margin:0;font-size:14px}
  .doc-nav a.on{border-color:var(--ink);background:var(--ink);color:#fff}
}
@media (max-width:767.98px){
  body{font-size:15px}
  .masthead{padding:20px 0 16px}
  .masthead .logo img{height:48px}
  .masthead .logo .tag{font-size:12px;margin-top:6px}
  .lead h1,.lead h2.lead-title{font-size:24px}
  .lead .dek{font-size:15px}
  .sub-story h3{font-size:16px}
  .block{padding:48px 0}
  .block-head{margin-bottom:24px}
  .block-head h2{font-size:24px}
  .block-head p{display:none}
  .card-news{margin-bottom:28px}
  .iv-main h3{font-size:20px}
  .quote{font-size:21px}
  .iv-small+.iv-small{margin-top:20px}
  .newsletter{padding:24px 20px;gap:20px}
  .newsletter form{flex-direction:column;min-width:0;width:100%}
  .chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-15px;padding-right:15px}
  .chips::-webkit-scrollbar{display:none}
  .chips button{flex:none}
  .secnav ul{-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .secnav li a{padding:0 12px;font-size:15px}
  .secnav li a::after{left:12px;right:12px}
  .topbar .links a:not(.keep){display:none}
  .page-head{padding:32px 0 26px}
  .page-head h1{font-size:28px}
  .page-head .lede{font-size:15px}
  .flash-item{grid-template-columns:52px 1fr;gap:0 14px}
  .flash-item time{font-size:17px}
  .rp-lead h2{font-size:24px}
  .rp-row{grid-template-columns:120px 1fr;gap:14px;padding:18px 0}
  .rp-row h3{font-size:16px}
  .rp-row p{display:none}
  .gd-cats{grid-template-columns:1fr 1fr;gap:10px}
  .gd-cat{padding:14px}
  .iv-feature{padding:32px 0}
  .iv-row h2{font-size:21px}
  .article-head h1{font-size:26px}
  .article-head .dek{font-size:16px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px}
  .update-log li{grid-template-columns:1fr;gap:2px}
  .about-hero{padding:40px 0 32px}
  .about-hero h1{font-size:30px}
  .about-hero .lede{font-size:16px}
  .values,.contact-cards,.col-map{grid-template-columns:1fr}
  .form-card{padding:22px}
  .search-hero input{font-size:16px}
  .notfound{padding:64px 0}
  .notfound .code{font-size:72px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
@media print{
  .topbar,.secnav,.search-layer,#toTop,.newsletter,footer.site-foot,.share,.article-side,.related{display:none!important}
  .article-body{max-width:none;font-size:12pt}
}
.pager:empty{display:none}

/* 用户发布内容：发帖人 / 图集 */
.ugc-poster{display:flex;align-items:center;gap:10px;font-size:14px;margin:-8px 0 20px;color:var(--muted)}
.ugc-poster b{color:var(--ink)}
.ugc-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 28px;max-width:720px}
.ugc-gallery a{display:block;aspect-ratio:1;overflow:hidden;border-radius:var(--radius);background:var(--sky)}
.ugc-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.ugc-gallery a:hover img{transform:scale(1.04)}
@media (max-width:767.98px){.ugc-gallery{grid-template-columns:repeat(2,1fr)}}

/* ==========================================================================
   10. 版面 v2（2026-09-22）：参考 BBC、卫报、洛杉矶时报的首页与栏目版式，
       36 氪 / 财联社的快讯流，NerdWallet 的指南中心。
   ========================================================================== */

/* 10.1 版面骨架：左侧栏目标签 + 右侧内容；列之间用细竖线分隔 */
.sec-row{display:grid;grid-template-columns:168px 1fr;gap:0 28px;border-top:1px solid var(--ink);padding-top:14px;margin-top:40px}
.sec-row>.sec-label h2{font-size:22px;font-weight:700;margin:0 0 6px;line-height:1.3}
.sec-row>.sec-label h2 a:hover{color:var(--red-t)}
.sec-row>.sec-label p{font-size:13px;color:var(--muted);margin:0 0 10px;line-height:1.6}
.sec-row>.sec-label .more-link{font-size:13px}
.sec-row.thick{border-top-width:3px}
.cols{display:grid;gap:0}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols>*{padding:0 16px;border-left:1px solid var(--line);min-width:0}
.cols>*:first-child{padding-left:0;border-left:0}
.cols>*:last-child{padding-right:0}
.hr{border-top:1px solid var(--line);margin:18px 0}

/* 10.2 条目尺寸 */
.st{position:relative;display:block}
.st .kicker{margin:10px 0 4px}
.st h3{font-size:17px;line-height:1.5;margin:0 0 6px;font-weight:600}
.st p{font-size:14px;line-height:1.7;margin:0 0 6px;color:var(--text)}
.st .meta{font-size:12px}
.st-sm h3{font-size:15px;line-height:1.55}
.st-sm .kicker{margin-top:0}
.st-sm+.st-sm{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.st-thumb{display:grid;grid-template-columns:1fr 104px;gap:14px;align-items:start}
.st-thumb .media .ph{padding-top:75%}
.st-thumb .kicker{margin-top:0}
.st-thumb+.st-thumb{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.st-lead h2{font-size:32px;line-height:1.35;font-weight:700;margin:6px 0 10px}
.st-lead .dek{font-size:16px;line-height:1.8;margin-bottom:10px}
.sublinks{list-style:none;padding:0;margin:12px 0 0;border-top:1px solid var(--line)}
.sublinks li{position:relative;padding:9px 0 9px 16px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.55;font-weight:500;color:var(--ink)}
.sublinks li::before{content:"";position:absolute;left:2px;top:17px;width:6px;height:6px;background:var(--red);border-radius:1px}
.sublinks a:hover{color:var(--blue-t)}
.badge-live{display:inline-flex;align-items:center;gap:5px;height:20px;padding:0 7px;border-radius:2px;background:var(--red);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
.badge-hot{display:inline-flex;align-items:center;height:18px;padding:0 6px;border-radius:2px;background:#fff1f3;color:var(--red-t);font-size:11px;font-weight:700}

/* 10.3 首页头条区：头条 / 次要 / 快讯 三栏 */
.front{padding-top:28px;padding-bottom:8px}
.front-top{display:grid;grid-template-columns:6fr 3fr 3fr;gap:0}
.front-top>*{padding:0 20px;border-left:1px solid var(--line);min-width:0}
.front-top>*:first-child{padding-left:0;border-left:0}
.front-top>*:last-child{padding-right:0}
.front-top .live{border:0;border-top:3px solid var(--red);padding:12px 0 0;border-radius:0}
.front-top .live li{padding:10px 0 10px 20px}
.front-top .live h3{font-size:14px}
.front-top .live .all{height:40px}
.front-sec .st+.st{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.front-sec .st .media .ph{padding-top:60%}

/* 10.4 数字排行横条（最多阅读） */
.rank-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:rs;list-style:none;padding:0;margin:0}
.rank-strip li{counter-increment:rs;display:flex;gap:10px;padding:0 16px;border-left:1px solid var(--line)}
.rank-strip li:first-child{padding-left:0;border-left:0}
.rank-strip li::before{content:counter(rs);font-family:var(--serif);font-size:30px;font-weight:700;line-height:1;color:var(--red)}
.rank-strip a{font-size:15px;line-height:1.55;font-weight:500;color:var(--ink)}
.rank-strip a:hover{color:var(--blue-t)}

/* 10.5 话题专题包 */
.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pkg{border-top:3px solid var(--pkg,var(--ink));padding-top:12px}
.pkg-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.pkg-head h2{font-size:20px;font-weight:700;margin:0}
.pkg-head h2::before{content:"#";color:var(--pkg,var(--ink));margin-right:2px}
.pkg .st h3{font-size:16px}
.pkg ul{list-style:none;padding:0;margin:12px 0 0}
.pkg li{border-top:1px solid var(--line);padding:10px 0;font-size:14.5px;line-height:1.55;font-weight:500;color:var(--ink)}
.pkg li a:hover{color:var(--blue-t)}
.pkg li .meta{font-weight:400;display:block;margin-top:2px}

/* 10.6 服务入口 */
.svc{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.svc a{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:border-color .25s,box-shadow .25s,transform .25s var(--ease)}
.svc a:hover{border-color:#c5dcee;box-shadow:var(--shadow);transform:translateY(-2px)}
.svc i{font-size:22px;color:var(--blue-t)}
.svc b{font-size:15px;color:var(--ink);font-weight:600}
.svc span{font-size:12.5px;color:var(--muted);line-height:1.5}

/* 10.7 栏目页头 v2：标题 + 话题导航 */
.sf-head{border-bottom:1px solid var(--line);padding:28px 0 0}
.sf-head .crumbs{margin-bottom:10px}
.sf-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.sf-title h1{font-size:44px;line-height:1.15;font-weight:700;margin:0}
.sf-title .en{font-family:Georgia,serif;font-size:14px;letter-spacing:.2em;color:var(--steel);text-transform:uppercase;margin-left:12px}
.sf-title p{margin:0;font-size:15px;color:var(--muted);max-width:32em}
.sf-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;margin-top:20px}
.sf-nav::-webkit-scrollbar{display:none}
.sf-nav a,.sf-nav button{flex:none;display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 14px;border:0;background:none;border-bottom:3px solid transparent;font-size:15px;font-weight:500;color:var(--text);white-space:nowrap;transition:color .2s,border-color .2s}
.sf-nav a:hover,.sf-nav button:hover{color:var(--ink)}
.sf-nav .on{color:var(--ink);border-bottom-color:var(--red)}
.sf-nav .n{font-size:12px;color:var(--steel)}

/* 10.8 报道栏目：头条 + 最新文字流 */
.rp-top{display:grid;grid-template-columns:8fr 4fr;gap:0;padding:28px 0}
.rp-top>*{min-width:0}
.rp-top>*:last-child{border-left:1px solid var(--line);padding-left:24px;margin-left:24px}
.rp-feature{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start}
.rp-feature h2{font-size:30px;line-height:1.35;font-weight:700;margin:6px 0 12px}
.rp-feature .dek{font-size:16px;line-height:1.8}
.latest-list{list-style:none;padding:0;margin:0}
.latest-list li{display:grid;grid-template-columns:52px 1fr;gap:10px;padding:11px 0;border-top:1px solid var(--line)}
.latest-list li:first-child{border-top:0;padding-top:0}
.latest-list time{font-size:12px;font-weight:600;color:var(--red-t);font-variant-numeric:tabular-nums;line-height:1.9}
.latest-list a{font-size:15px;line-height:1.55;font-weight:500;color:var(--ink)}
.latest-list a:hover{color:var(--blue-t)}
.river{display:grid;grid-template-columns:1fr 300px;gap:40px;margin-top:40px}
.river-item{display:grid;grid-template-columns:120px 1fr 200px;gap:20px;padding:22px 0;border-top:1px solid var(--line)}
.river-item .when{font-size:13px;color:var(--muted);line-height:1.6}
.river-item .when b{display:block;font-size:15px;color:var(--ink);font-weight:600}
.river-item h3{font-size:19px;line-height:1.5;margin:0 0 8px}
.river-item p{font-size:14.5px;margin:0 0 8px}
.river-item.no-media{grid-template-columns:120px 1fr}
.rail>*+*{margin-top:28px}

/* 10.9 快讯：电报式时间流 */
.fl-head{background:#fff;border-bottom:1px solid var(--line);padding:28px 0 0}
.fl-clock{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.fl-clock h1{font-size:40px;font-weight:700;margin:0;line-height:1.2}
.fl-clock .now{font-family:var(--serif);font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums}
.fl-clock .tz{font-size:13px;color:var(--muted)}
.fl-tools{display:flex;align-items:center;gap:16px;margin-left:auto;font-size:13px;color:var(--muted)}
.fl-tools label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;margin:0}
.switch{position:relative;width:34px;height:20px;border-radius:10px;background:var(--line);transition:background .2s;flex:none}
.switch::after{content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .2s var(--ease)}
input:checked+.switch{background:var(--red)}
input:checked+.switch::after{transform:translateX(14px)}
.fl-digest{background:#fff8f9;border:1px solid #f6d5dc;border-radius:var(--radius);padding:16px 20px;margin:24px 0 8px}
.fl-digest h2{font-family:var(--sans);font-size:15px;font-weight:700;color:var(--red-t);margin:0 0 8px}
.fl-digest ol{margin:0;padding-left:20px;font-size:15px;line-height:1.8;color:var(--ink)}
.fl-digest a:hover{color:var(--blue-t)}
.fl-item{display:grid;grid-template-columns:70px 1fr;gap:0 18px;padding:18px 0;border-bottom:1px solid var(--line)}
.fl-item time{font-size:16px;font-weight:700;color:var(--red-t);font-variant-numeric:tabular-nums;line-height:1.6}
.fl-item h2{font-family:var(--sans);font-size:17px;font-weight:600;line-height:1.6;margin:0 0 4px;font-feature-settings:normal}
.fl-item.is-important h2,.fl-item.is-important h2 a{color:var(--red-t)}
.fl-item p{font-size:15px;line-height:1.75;margin:0 0 8px}
.fl-item .foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.fl-item .tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;background:var(--mist);border-radius:2px;font-size:12px;color:var(--ink)}
.fl-item .tag:hover{background:var(--sky)}
.fl-item .foot .grow{margin-left:auto;display:flex;gap:12px}
.fl-item .foot .grow a{color:var(--blue-t)}
.only-important .fl-item:not(.is-important){display:none}

/* 10.10 指南中心 */
.gh-hero{background:linear-gradient(135deg,#094067 0%,#0d5a8c 100%);color:#d8eefe;padding:44px 0 120px;position:relative;overflow:hidden}
.gh-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(61,169,252,.35),transparent 65%)}
.gh-hero .crumbs{color:#9fc4e0}
.gh-hero .crumbs a:hover{color:#fff}
.gh-hero h1{color:#fff;font-size:44px;font-weight:700;margin:0 0 10px}
.gh-hero .lede{font-size:17px;max-width:34em;color:#d8eefe}
.gh-hero .gd-search{max-width:620px;margin-top:22px;position:relative;z-index:1}
.gh-hero .gd-search input{height:54px;font-size:16px;padding-left:46px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='%236b7785' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398l3.85 3.85a1 1 0 0 0 1.415-1.414zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E") no-repeat 16px center}
.gh-stats{display:flex;gap:36px;margin-top:26px;font-size:13px;color:#9fc4e0;position:relative;z-index:1}
.gh-stats b{display:block;font-family:var(--serif);font-size:26px;color:#fff;font-weight:700}
.gh-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-84px;position:relative;z-index:2;background:#fff;border-radius:8px;padding:18px;box-shadow:0 20px 40px -24px rgba(9,64,103,.45);border:1px solid var(--line)}
.gh-cat{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:6px;transition:background .25s}
.gh-cat:hover{background:var(--mist)}
.gh-cat .ic{flex:none;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--sky);color:var(--ink)}
.gh-cat b{display:block;font-family:var(--serif);font-size:17px;color:var(--ink);font-weight:600;margin-bottom:2px}
.gh-cat span{display:block;font-size:13px;color:var(--muted);line-height:1.55}
.gh-cat .n{margin-top:4px;color:var(--blue-t);font-weight:500}
.gh-two{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;margin-top:48px}
.gh-pop{list-style:none;padding:0;margin:0;counter-reset:gp}
.gh-pop li{counter-increment:gp;display:grid;grid-template-columns:40px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.gh-pop li::before{content:counter(gp,decimal-leading-zero);font-family:var(--serif);font-size:22px;font-weight:700;color:var(--steel);line-height:1.2}
.gh-pop a{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);line-height:1.5}
.gh-pop a:hover{color:var(--blue-t)}
.gh-pop p{font-size:13.5px;margin:4px 0 0}
.gh-upd{list-style:none;padding:0;margin:0}
.gh-upd li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:15px}
.gh-upd a{color:var(--ink);font-weight:500}
.gh-upd a:hover{color:var(--blue-t)}
.gh-upd .checked{flex:none;font-size:12.5px}
.gh-group{padding-top:40px}
.gh-group h2{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;margin:0 0 4px}
.gh-group h2 .ic{width:36px;height:36px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:var(--sky);font-size:17px}
.gh-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px}
.gh-list a{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);transition:padding .25s var(--ease)}
.gh-list a:hover{padding-left:6px}
.gh-list b{font-size:16px;color:var(--ink);font-weight:500;line-height:1.5}
.gh-list small{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.gh-list i{color:var(--steel);transition:color .2s,transform .25s var(--ease)}
.gh-list a:hover i{color:var(--blue-t);transform:translateX(3px)}
/* 分类配色 */
.cat-car{--c:#1670b5;--cb:#e3f1fc}.cat-tax{--c:#b4533a;--cb:#fbece6}.cat-life{--c:#16825a;--cb:#e4f5ed}.cat-edu{--c:#8a5cc2;--cb:#f0e9f9}.cat-home{--c:#c27a12;--cb:#fbf1de}.cat-work{--c:#d1334f;--cb:#fde8ec}.cat-immi{--c:#0f7c8c;--cb:#e0f3f5}.cat-health{--c:#c2417f;--cb:#fbe8f1}
[class*="cat-"] .ic{background:var(--cb);color:var(--c)}

/* 10.11 专访：杂志式 */
.iv-hero{background:#0b2233;color:#c9dbe8;overflow:hidden}
.iv-hero .container{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;min-height:560px}
.iv-hero .txt{padding:48px 48px 48px 0;display:flex;flex-direction:column;justify-content:center}
.iv-hero .crumbs{color:#7f9db3}
.iv-hero .crumbs a:hover{color:#fff}
.iv-hero .eyebrow{font-size:13px;letter-spacing:.2em;color:#ff9aae;font-weight:600;margin-bottom:14px}
.iv-hero h1{font-size:15px;letter-spacing:.3em;color:#7f9db3;font-weight:600;margin:0 0 28px;font-family:var(--sans)}
.iv-hero .big-quote{font-family:var(--serif);font-size:38px;line-height:1.5;color:#fff;font-weight:600;margin:0 0 24px}
.iv-hero .big-quote::before{content:"“";display:block;font-family:Georgia,serif;font-size:90px;line-height:.6;height:40px;color:var(--red)}
.iv-hero h2{font-size:22px;line-height:1.5;margin:0 0 14px;color:#fff}
.iv-hero .pic{position:relative;margin-right:calc((100vw - 1240px) / -2);min-height:460px}
.iv-hero .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.iv-hero .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b2233 0%,rgba(11,34,51,0) 30%)}
.iv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.iv-card{position:relative;display:block;border-radius:6px;overflow:hidden;background:#0b2233}
.iv-card .ph{padding-top:125%}
.iv-card .ov{position:absolute;left:0;right:0;bottom:0;padding:80px 22px 22px;background:linear-gradient(0deg,rgba(6,22,34,.95) 0%,rgba(6,22,34,.6) 55%,transparent 100%);color:#c9dbe8}
.iv-card .ov q{display:block;font-family:var(--serif);font-size:19px;line-height:1.6;color:#fff;font-weight:600;quotes:"“" "”";margin-bottom:12px}
.iv-card .ov b{color:#fff;font-size:15px}
.iv-card .ov h3{font-size:15px;line-height:1.5;color:#c9dbe8;font-family:var(--sans);font-weight:500;margin:8px 0 0}
.iv-card:hover .ph{transform:scale(1.04)}

@media (max-width:1199.98px){
  .front-top{grid-template-columns:1fr 1fr}
  .front-top>*:first-child{grid-column:1 / -1;padding-right:0;margin-bottom:24px}
  .front-top>*:nth-child(2){padding-left:0;border-left:0}
  .svc{grid-template-columns:repeat(3,1fr)}
  .gh-cats{grid-template-columns:repeat(2,1fr)}
  .iv-hero .pic{margin-right:-15px}
}
@media (max-width:991.98px){
  .sec-row{grid-template-columns:1fr}
  .sec-row>.sec-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
  .sec-row>.sec-label p{display:none}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .cols-4>*:nth-child(3){padding-left:0;border-left:0}
  .cols-4>*:nth-child(n+3){margin-top:20px}
  .rank-strip{grid-template-columns:1fr;gap:0}
  .rank-strip li{padding:10px 0;border-left:0;border-top:1px solid var(--line)}
  .pkgs{grid-template-columns:1fr}
  .rp-top{grid-template-columns:1fr}
  .rp-top>*:last-child{border-left:0;padding-left:0;margin:28px 0 0}
  .river{grid-template-columns:1fr}
  .gh-two{grid-template-columns:1fr}
  .iv-hero .container{grid-template-columns:1fr;min-height:0}
  .iv-hero .pic{margin:0 -15px;min-height:420px;order:-1}
  .iv-hero .pic::after{background:linear-gradient(0deg,#0b2233 0%,rgba(11,34,51,0) 40%)}
  .iv-hero .txt{padding:24px 0 40px}
  .iv-cards{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .front-top{grid-template-columns:1fr}
  .front-top>*{padding:0;border-left:0}
  .front-top>*+*{margin-top:24px}
  .st-lead h2{font-size:24px}
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .cols>*{padding:0;border-left:0}
  .cols>*+*{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
  .svc{grid-template-columns:1fr 1fr}
  .sf-title h1,.fl-clock h1,.gh-hero h1{font-size:30px}
  .rp-feature{grid-template-columns:1fr}
  .rp-feature h2{font-size:23px}
  .river-item,.river-item.no-media{grid-template-columns:1fr 96px;gap:12px}
  .river-item .when{grid-column:1 / -1;display:flex;gap:8px}
  .river-item .when b{display:inline;font-size:13px}
  .river-item p{display:none}
  .river-item h3{font-size:16px}
  .river-item.no-media{grid-template-columns:1fr}
  .fl-item{grid-template-columns:52px 1fr;gap:0 12px}
  .fl-item time{font-size:14px}
  .fl-tools{margin-left:0;width:100%}
  .gh-cats{grid-template-columns:1fr;margin-top:-90px;padding:8px}
  .gh-list{grid-template-columns:1fr}
  .gh-stats{gap:22px}
  .iv-hero .big-quote{font-size:26px}
  .iv-cards{grid-template-columns:1fr}
}
.river-item>.media{align-self:start}
.cols>.st-sm+.st-sm{border-top:0;padding-top:0;margin-top:0}

/* ==========================================================================
   11. 详情页 v2：分享栏 | 正文列 | 侧栏；按栏目切换页头
   ========================================================================== */
.ad{padding-bottom:24px}
.ad-head{padding:28px 0 8px}
.ad-head .crumbs{margin-bottom:18px}
.ad-head-in{max-width:820px;margin-left:72px}
.ad-head h1{font-size:40px;line-height:1.35;font-weight:700;margin:4px 0 14px;letter-spacing:-.005em}
.ad-head .dek{font-size:19px;line-height:1.75;color:#4a5866;margin:0 0 8px}
.ad-head.is-guide{background:linear-gradient(180deg,var(--mist),#fff);border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:8px}
.ad-review{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;padding:8px 14px;border-radius:999px;background:#effaf5;border:1px solid #cdeedd;color:#205c43;font-size:14px}
.ad-review i{color:var(--green-t)}
.ad-review a{color:var(--green-t);text-decoration:underline;text-underline-offset:3px;margin-left:4px}

.ad-grid{display:grid;grid-template-columns:52px minmax(0,680px) 300px;justify-content:space-between;gap:0 20px;margin-top:20px}
.ad-rail-l{position:relative}
.ad-share{position:sticky;top:calc(var(--nav-h) + 28px);display:flex;flex-direction:column;gap:8px}
.ad-share button,.ad-share a{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:16px;transition:background .2s,border-color .2s,transform .2s var(--ease)}
.ad-share button:hover,.ad-share a:hover{border-color:var(--ink);background:var(--mist);transform:translateY(-1px)}
.ad-share-m{display:none;margin-left:auto}
.ad-rail-r{position:relative}
.ad-sticky{position:sticky;top:calc(var(--nav-h) + 24px)}

.ad-byline{display:flex;align-items:center;gap:12px;padding:0 0 18px;border-bottom:1px solid var(--line);margin-bottom:24px}
.ad-byline .who b{display:block;color:var(--ink);font-size:15px;font-weight:600;line-height:1.4}
.ad-byline .meta{font-size:13px}
.by-ava{flex:none;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:17px;font-weight:600}
.by-img{width:40px;height:40px}
.ad-cover{margin:0 0 28px}
.ad-cover figcaption{font-size:13px;color:var(--muted);margin-top:8px;padding-left:10px;border-left:2px solid var(--line)}

.ad-body{max-width:none;font-size:18px;line-height:1.95}
.ad-body:not(.is-qa)>p:first-child::first-letter{font-family:var(--serif);font-weight:700;color:var(--ink)}
.ad-body h2{font-size:25px;padding-top:6px}
.ad-body h2::before{content:"";display:block;width:32px;height:3px;background:var(--red);margin-bottom:14px}
.ad-body blockquote{font-size:22px;border-left:0;padding:22px 0;margin:2em 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);text-align:left}
.ad-body blockquote::before{content:"“";display:block;font-family:Georgia,serif;font-size:56px;line-height:.5;height:24px;color:var(--red)}
.ad-body.is-qa p.q{font-weight:600;color:var(--ink);margin-bottom:.5em;padding-left:14px;border-left:3px solid var(--red)}
.ad-body.is-qa p.q strong{color:var(--red-t)}

.ad-points{background:var(--mist);border-radius:var(--radius);padding:18px 22px;margin:0 0 28px;border-top:3px solid var(--ink)}
.ad-points h2{font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.12em;color:var(--ink);margin:0 0 10px}
.ad-points ul{list-style:none;padding:0;margin:0}
.ad-points li{position:relative;padding:6px 0 6px 20px;font-size:16px;line-height:1.7;color:#2f3b48}
.ad-points li+li{border-top:1px dashed #cfdce7}
.ad-points li::before{content:"";position:absolute;left:2px;top:15px;width:8px;height:8px;background:var(--red);border-radius:1px}

.ad-live-bar{background:#fff1f3;border-bottom:1px solid #f6d5dc;font-size:14px;color:var(--red-t)}
.ad-live-bar .container{display:flex;align-items:center;gap:10px;height:44px}
.ad-live-bar a{color:var(--red-t);font-weight:600;display:inline-flex;align-items:center;gap:2px}
.ad-live-bar .sep{opacity:.5}
.ad-timeline{margin:0 0 28px;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.ad-timeline h2{font-family:var(--sans);font-size:15px;font-weight:700;color:var(--ink);margin:0 0 12px}
.ad-timeline ol{list-style:none;padding:0;margin:0;position:relative}
.ad-timeline ol::before{content:"";position:absolute;left:58px;top:10px;bottom:10px;width:2px;background:var(--line)}
.ad-timeline li{display:grid;grid-template-columns:48px 1fr;gap:0 26px;padding:8px 0;position:relative;font-size:15.5px;line-height:1.7;color:#2f3b48}
.ad-timeline li::before{content:"";position:absolute;left:53px;top:15px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--steel)}
.ad-timeline li.is-new::before{border-color:var(--red);background:var(--red);box-shadow:0 0 0 4px rgba(239,69,101,.18)}
.ad-timeline time{font-weight:700;color:var(--red-t);font-variant-numeric:tabular-nums}
.ad-timeline .d{display:block;font-size:12px;color:var(--muted)}
.ad-timeline li.is-first{color:var(--muted)}
.ad-source{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--muted);margin:-4px 0 24px}

.ad-steps{border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:0 0 28px;background:#fff}
.ad-steps h2{font-family:var(--sans);font-size:15px;font-weight:700;margin:0 0 8px}
.ad-steps ol{list-style:none;padding:0;margin:0;counter-reset:st;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.ad-steps li{counter-increment:st;border-top:1px solid var(--line)}
.ad-steps a{display:flex;gap:10px;align-items:center;padding:10px 0;font-size:15px;color:var(--ink);font-weight:500}
.ad-steps a::before{content:counter(st);flex:none;width:24px;height:24px;border-radius:50%;background:var(--sky);color:var(--ink);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.ad-steps a:hover{color:var(--blue-t)}
.ad-guide .ad-body h2{counter-increment:gh}
.ad-guide .ad-body{counter-reset:gh}
.ad-guide .ad-body h2::before{content:counter(gh);width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-family:var(--sans);font-size:14px;display:inline-flex;align-items:center;justify-content:center;margin:0 10px 0 0;vertical-align:3px}
.ad-helpful{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:18px 20px;border-radius:var(--radius);background:var(--mist);margin:32px 0 0}
.ad-helpful .q{font-weight:600;color:var(--ink);margin-right:6px}
.ad-helpful .opt{margin:0;cursor:pointer}
.ad-helpful .opt input{position:absolute;opacity:0;pointer-events:none}
.ad-helpful .opt span{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border:1px solid var(--line);border-radius:18px;background:#fff;font-size:14px;color:var(--ink);transition:all .2s}
.ad-helpful .opt input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.ad-helpful .opt input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.ad-helpful .note{flex:1 1 220px;height:36px;border:1px solid var(--line);border-radius:18px;padding:0 14px;font-size:14px}
.ad-helpful .btn-line{height:36px}
.ad-helpful .form-msg{flex-basis:100%;margin-top:4px}

.ad-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:32px 0 0;font-size:13px;color:var(--muted)}
.ad-tags a.pill{height:30px;padding:0 14px;border-radius:15px;font-size:14px;border:1px solid var(--line);background:#fff}
.ad-tags a.pill:hover{border-color:var(--ink)}
.ad-correct{display:flex;align-items:center;gap:14px;margin-top:28px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;color:var(--text)}
.ad-correct>i{font-size:22px;color:var(--green-t)}
.ad-correct a:not(.btn-line){color:var(--blue-t);text-decoration:underline;text-underline-offset:3px}
.ad-correct .btn-line{margin-left:auto;flex:none;height:36px}
.ad-next{display:grid;grid-template-columns:1fr 160px;gap:20px;align-items:center;margin-top:28px;padding:20px 0;border-top:3px solid var(--ink);border-bottom:1px solid var(--line)}
.ad-next .lbl{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--red-t);margin-bottom:6px}
.ad-next .t{font-family:var(--serif);font-size:22px;line-height:1.45;font-weight:700;color:var(--ink)}
.ad-next .t span{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .45s var(--ease)}
.ad-next:hover .t span{background-size:100% 1px}
.ad-next:not(:has(.media)){grid-template-columns:1fr}

.ad-person{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:20px;border-radius:var(--radius);background:#0b2233;color:#9fbad0;margin-bottom:24px}
.ad-person .avatar{width:72px;height:72px;box-shadow:none;margin-bottom:10px}
.ad-person b{color:#fff;font-family:var(--serif);font-size:20px}
.ad-person small{margin-top:8px;font-size:12px;color:#7f9db3}

.ad-iv{background:#0b2233;color:#c9dbe8;overflow:hidden}
.ad-iv .container{display:grid;grid-template-columns:1.1fr .9fr;min-height:540px}
.ad-iv .txt{padding:36px 48px 48px 0;display:flex;flex-direction:column;justify-content:center}
.ad-iv .crumbs{color:#7f9db3;margin-bottom:auto}
.ad-iv .crumbs a:hover{color:#fff}
.ad-iv .kicker{color:#ff9aae;margin-top:36px}
.ad-iv .kicker span{color:#9fbad0;font-weight:500;letter-spacing:0}
.ad-iv h1{font-size:34px;line-height:1.45;color:#fff;font-weight:700;margin:0 0 22px}
.ad-iv .big-quote{font-family:var(--serif);font-size:24px;line-height:1.6;color:#fff;font-weight:600;margin:0 0 18px;padding-left:18px;border-left:3px solid var(--red)}
.ad-iv .dek{color:#9fbad0;font-size:16px;margin:0}
.ad-iv .pic{position:relative;margin:0 calc((100vw - 1240px) / -2) 0 0}
.ad-iv .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ad-iv .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b2233 0%,rgba(11,34,51,0) 35%)}

.ugc-gallery.one{grid-template-columns:1fr}
.ugc-gallery.one a{aspect-ratio:16/10}
.ugc-card{border:1px solid var(--line);border-radius:6px;padding:20px;background:#fff;box-shadow:var(--shadow)}
.ugc-card .price{font-family:var(--serif);font-size:32px;font-weight:700;color:var(--red-t);line-height:1.2;margin-bottom:12px}
.ugc-card .price small{font-family:var(--sans);font-size:13px;color:var(--muted);font-weight:400}
.ugc-card .price small:first-child{display:block;margin-bottom:2px}
.ugc-card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0 0 8px;font-size:14px}
.ugc-card dt{color:var(--muted);font-weight:400}
.ugc-card dd{margin:0;color:var(--ink);word-break:break-word}
.ugc-card .form-note{margin-top:12px}

@media (max-width:1199.98px){
  .ad-grid{grid-template-columns:52px minmax(0,1fr) 280px}
  .ad-iv .pic{margin-right:-15px}
}
@media (max-width:991.98px){
  .ad-grid{grid-template-columns:1fr}
  .ad-rail-l{display:none}
  .ad-share-m{display:flex}
  .ad-head-in{margin-left:0}
  .ad-sticky{position:static}
  .ad-rail-r{margin-top:36px}
  .ad-iv .container{grid-template-columns:1fr;min-height:0}
  .ad-iv .pic{order:-1;margin:0 -15px;height:440px}
  .ad-iv .pic::after{background:linear-gradient(0deg,#0b2233 0%,rgba(11,34,51,0) 45%)}
  .ad-iv .txt{padding:0 0 36px}
  .ad-iv .crumbs{margin:16px 0 0}
  .ad-iv .kicker{margin-top:14px}
  .ad-ugc .ad-rail-r{order:-1;margin:0 0 24px}
}
@media (max-width:767.98px){
  .ad-head h1{font-size:26px}
  .ad-head .dek{font-size:16px}
  .ad-iv h1{font-size:24px}
  .ad-iv .big-quote{font-size:19px}
  .ad-body{font-size:17px}
  .ad-body h2{font-size:21px}
  .ad-steps ol{grid-template-columns:1fr}
  .ad-timeline{padding:14px 16px}
  .ad-timeline ol::before{left:50px}
  .ad-timeline li{grid-template-columns:40px 1fr;gap:0 22px}
  .ad-timeline li::before{left:45px}
  .ad-correct{flex-wrap:wrap}
  .ad-correct .btn-line{margin-left:0}
  .ad-next{grid-template-columns:1fr 96px}
  .ad-next .t{font-size:18px}
}
@media print{
  .ad-rail-l,.ad-rail-r,.ad-share-m,.ad-helpful,.ad-correct,.ad-next,.ad .sec-row,.ad-live-bar{display:none!important}
  .ad-grid{display:block}
}
@media (max-width:767.98px){
  .ad-review{border-radius:8px;align-items:flex-start}
  .ad-correct>div{flex:1 1 calc(100% - 40px)}
}

/* 首页「新闻分区」：六格 */
.news-secs{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px}
.news-sec h3{font-family:var(--serif);font-size:18px;font-weight:700;margin:0 0 10px;padding-bottom:8px;border-bottom:2px solid var(--ink)}
.news-sec h3 a{display:flex;align-items:center;justify-content:space-between}
.news-sec h3 a:hover{color:var(--red-t)}
.news-sec h3 i{font-size:14px;color:var(--steel)}
.news-sec .first{display:block}
.news-sec .first .media{display:block;margin-bottom:8px}
.news-sec .first .t{display:block;font-family:var(--serif);font-size:16px;line-height:1.5;font-weight:600;color:var(--ink)}
.news-sec .first .t span{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .45s var(--ease)}
.news-sec .first:hover .t span{background-size:100% 1px}
.news-sec ul{list-style:none;padding:0;margin:8px 0 0}
.news-sec li{border-top:1px solid var(--line);padding:8px 0;font-size:14.5px;line-height:1.55;font-weight:500;color:var(--ink)}
.news-sec li a:hover{color:var(--blue-t)}
@media (max-width:991.98px){.news-secs{grid-template-columns:1fr 1fr}}
@media (max-width:575.98px){.news-secs{grid-template-columns:1fr}}
.latest-list .kicker.d-inline{display:inline!important;font-size:12px;margin:0}
/* 摘要多为正文前 150 字，列表里限制两行 */
.river-item p,.rp-row p,.result p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rp-feature .dek{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}