:root {
    --ink: #171717;
    --muted: #66645f;
    --paper: #f5f5f2;
    --surface: #ffffff;
    --line: #d7d6d1;
    --accent: #d7222a;
    --accent-dark: #9f1219;
    --soft-red: #f8e7e8;
    --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
}
img { max-width: 100%; }
a { color: inherit; text-underline-offset: 4px; }
button, input, textarea { font: inherit; }
[hidden] { display: none !important; }
.container { width: min(calc(100% - 32px), var(--max)); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 8px 12px; background: var(--ink); color: #fff; }
.skip-link:focus { left: 8px; }

.topline { background: var(--ink); color: #ddd; font-size: 0.82rem; }
.topline .container { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.masthead { background: var(--surface); border-bottom: 1px solid var(--line); }
.masthead-row { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: stretch; gap: 13px; text-decoration: none; }
.brand-mark { width: 8px; background: var(--accent); }
.brand-cn { display: block; font-family: "Songti SC", STSong, serif; font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 900; line-height: 1; letter-spacing: -0.05em; }
.brand-en { display: block; margin-top: 6px; color: var(--muted); font-size: 0.73rem; letter-spacing: 0.16em; text-transform: uppercase; }
.masthead-note { max-width: 350px; color: var(--muted); text-align: right; font-size: 0.9rem; line-height: 1.55; }
.nav-shell { background: var(--surface); border-bottom: 3px solid var(--ink); }
.nav-row { min-height: 52px; display: flex; align-items: center; justify-content: space-between; }
.main-nav { display: flex; align-items: stretch; min-height: 52px; }
.main-nav a { display: flex; align-items: center; padding: 0 20px; font-weight: 700; text-decoration: none; border-right: 1px solid var(--line); }
.main-nav a:first-child { border-left: 1px solid var(--line); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: #fff; background: var(--accent); }
.nav-toggle { display: none; width: 44px; height: 40px; border: 1px solid var(--line); background: #fff; cursor: pointer; }

.breadcrumb { border-bottom: 1px solid var(--line); background: #ecece8; color: var(--muted); font-size: 0.85rem; }
.breadcrumb .container { min-height: 40px; display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--accent-dark); }

.news-carousel { position: relative; overflow: hidden; color: #fff; background: var(--ink); }
.carousel-viewport { position: relative; aspect-ratio: 3 / 1; min-height: 360px; }
.carousel-slide { position: absolute; inset: 0; visibility: hidden; opacity: 0; transition: opacity .55s ease, visibility .55s ease; }
.carousel-slide.is-active { z-index: 1; visibility: visible; opacity: 1; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel-shade { position: absolute; inset: 0; display: flex; align-items: flex-end; background: linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.47) 52%, rgba(0,0,0,.14) 100%); }
.carousel-copy { padding-bottom: 50px; }
.carousel-copy > span { display: block; color: #ff6b70; font-size: .78rem; font-weight: 850; letter-spacing: .12em; }
.carousel-title { max-width: 760px; margin: 7px 0 10px; font-family: "Songti SC", STSong, serif; font-size: clamp(1.8rem, 3.8vw, 3.25rem); font-weight: 800; line-height: 1.15; }
.carousel-copy p { max-width: 650px; margin: 0 0 17px; color: #e5e5e5; }
.carousel-copy a { display: inline-flex; min-height: 42px; align-items: center; padding: 7px 15px; border: 1px solid rgba(255,255,255,.72); font-weight: 750; text-decoration: none; }
.carousel-copy a:hover { border-color: var(--accent); background: var(--accent); }
.carousel-arrow { position: absolute; z-index: 3; top: 50%; width: 44px; height: 54px; border: 0; color: #fff; background: rgba(0,0,0,.55); font-size: 2rem; line-height: 1; cursor: pointer; transform: translateY(-50%); }
.carousel-prev { left: 18px; }
.carousel-next { right: 18px; }
.carousel-arrow:hover { background: var(--accent); }
.carousel-dots { position: absolute; z-index: 3; right: max(16px, calc((100% - var(--max)) / 2)); bottom: 22px; display: flex; gap: 9px; }
.carousel-dots button { width: 28px; height: 4px; padding: 0; border: 0; background: rgba(255,255,255,.48); cursor: pointer; }
.carousel-dots button.is-active { background: var(--accent); }

.front-sections { padding: 34px 0; background: var(--paper); border-bottom: 1px solid var(--line); }
.front-sections .section-cap { margin-bottom: 12px; }
.front-sections .section-cap > span { color: var(--muted); font-size: .84rem; }
.front-heading { margin: 0; font-family: "Songti SC", STSong, serif; font-size: 1.5rem; font-weight: 800; }
.front-section-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--surface); }
.front-section-grid > div { display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.front-section-grid .number { color: var(--accent); font-size: .74rem; font-weight: 850; }
.front-section-grid .front-title { margin: 0 0 7px; font-family: "Songti SC", STSong, serif; font-size: 1.08rem; font-weight: 800; line-height: 1.35; }
.front-section-grid .front-title a { text-decoration: none; }
.front-section-grid .front-title a:hover { color: var(--accent); }
.front-section-grid p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }

.editorial-hero { padding: 38px 0; background: var(--surface); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, .75fr); gap: 42px; align-items: center; }
.hero-copy h1 { max-width: 800px; margin: 8px 0 18px; font-family: "Songti SC", STSong, serif; font-size: clamp(2rem, 4.2vw, 3.65rem); line-height: 1.1; letter-spacing: -.04em; }
.hero-copy p { margin: 0; color: #45433f; font-family: "Songti SC", STSong, serif; font-size: 1.02rem; line-height: 2; }
.hero-links { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 20px; margin-top: 22px; }
.text-link { color: var(--accent-dark); font-weight: 750; }
.hero-figure { margin: 0; border-bottom: 4px solid var(--accent); background: var(--ink); }
.hero-figure img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-figure figcaption { padding: 10px 12px; color: #ddd; font-size: .78rem; line-height: 1.5; }

.breaking { margin-top: 28px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--surface); }
.breaking .container { min-height: 44px; display: flex; align-items: center; gap: 14px; }
.breaking-label { align-self: stretch; display: flex; align-items: center; padding: 0 14px; color: #fff; background: var(--accent); font-weight: 800; white-space: nowrap; }
.breaking a { font-weight: 650; text-decoration: none; }

.lead-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.85fr); gap: 32px; padding: 34px 0 18px; }
.kicker { color: var(--accent); font-weight: 800; font-size: 0.84rem; letter-spacing: 0.08em; }
.lead-story h2 { max-width: 830px; margin: 10px 0 18px; font-family: "Songti SC", STSong, serif; font-size: clamp(2.15rem, 5vw, 4.7rem); line-height: 1.08; letter-spacing: -0.045em; }
.lead-summary { max-width: 760px; margin: 0 0 24px; color: #4b4945; font-family: "Songti SC", STSong, serif; font-size: 1.15rem; }
.meta-line { display: flex; flex-wrap: wrap; gap: 9px 16px; color: var(--muted); font-size: 0.84rem; }
.status { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-dark); font-weight: 750; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.lead-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 8px 18px; border: 1px solid var(--ink); background: var(--ink); color: #fff; font-weight: 750; text-decoration: none; cursor: pointer; }
.button:hover { background: var(--accent); border-color: var(--accent); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { color: #fff; }
.button:disabled { opacity: 0.45; cursor: not-allowed; }

.latest-panel { padding-left: 26px; border-left: 1px solid var(--line); }
.section-cap { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; padding-top: 9px; border-top: 4px solid var(--ink); }
.section-cap h2 { margin: 0; font-family: "Songti SC", STSong, serif; font-size: 1.5rem; }
.section-cap a { color: var(--accent-dark); font-size: 0.85rem; }
.latest-list { list-style: none; padding: 0; margin: 0; }
.latest-list li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.latest-list time { display: block; color: var(--accent-dark); font-size: 0.78rem; font-weight: 700; }
.latest-list a { display: block; margin-top: 4px; font-family: "Songti SC", STSong, serif; font-size: 1.08rem; font-weight: 700; line-height: 1.45; text-decoration: none; }
.latest-list a:hover { color: var(--accent); }

.section { padding: 48px 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.news-card { min-width: 0; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.news-card .number { display: block; margin-bottom: 34px; color: var(--accent); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; }
.news-card h3 { margin: 0 0 12px; font-family: "Songti SC", STSong, serif; font-size: 1.35rem; line-height: 1.35; }
.news-card p { color: var(--muted); font-size: 0.94rem; }
.news-card a { color: var(--accent-dark); font-weight: 750; }
.source-note { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 0.78rem; }

.topic-table { width: 100%; border-collapse: collapse; background: var(--surface); }
.topic-table th, .topic-table td { padding: 15px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.topic-table th { border-top: 2px solid var(--ink); background: #ecece8; font-size: 0.82rem; letter-spacing: 0.05em; }
.topic-table td:first-child { color: var(--accent-dark); font-weight: 800; white-space: nowrap; }
.topic-table a { font-weight: 700; text-decoration: none; }
.topic-table a:hover { color: var(--accent); }

.page-header { padding: 52px 0 34px; border-bottom: 1px solid var(--line); }
.page-header h1 { max-width: 900px; margin: 0 0 12px; font-family: "Songti SC", STSong, serif; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.14; }
.page-header p { max-width: 760px; margin: 0; color: var(--muted); font-size: 1.05rem; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 44px; padding: 42px 0 64px; }
.article-list { min-width: 0; }
.news-article { padding: 0 0 42px; margin-bottom: 42px; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.news-article h2 { margin: 10px 0 14px; font-family: "Songti SC", STSong, serif; font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1.28; }
.news-article p { color: #403e3a; }
.fact-box { margin: 22px 0; padding: 18px 20px; border-left: 5px solid var(--accent); background: var(--soft-red); }
.fact-box h3 { margin: 0 0 8px; font-size: 1rem; }
.fact-box ul { margin: 0; padding-left: 1.25rem; }
.source-link { display: inline-flex; margin-top: 8px; color: var(--accent-dark); font-weight: 750; }
.sidebar { min-width: 0; }
.sidebar-box { margin-bottom: 24px; padding: 20px; border-top: 4px solid var(--ink); background: var(--surface); }
.sidebar-box h2 { margin: 0 0 12px; font-family: "Songti SC", STSong, serif; font-size: 1.25rem; }
.sidebar-box ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.filter-bar button { min-height: 40px; padding: 6px 15px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
.filter-bar button:hover, .filter-bar button.is-active { color: #fff; border-color: var(--accent); background: var(--accent); }

.workbench { padding: 26px; background: var(--surface); border-top: 4px solid var(--accent); }
.workbench h2 { margin-top: 0; font-family: "Songti SC", STSong, serif; font-size: 1.7rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 750; }
.field input, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #aaa8a1; border-radius: 0; background: #fff; color: var(--ink); }
.field textarea { min-height: 110px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.privacy-line { color: var(--muted); font-size: 0.85rem; }

.faq-list { max-width: 900px; padding: 42px 0 64px; }
.faq-item { padding: 26px 0; border-bottom: 1px solid var(--line); }
.faq-item h2 { margin: 0 0 10px; font-family: "Songti SC", STSong, serif; font-size: 1.4rem; }
.faq-answer { color: #45433f; }
.prose { max-width: 860px; padding: 42px 0 64px; }
.prose h2 { margin: 38px 0 10px; font-family: "Songti SC", STSong, serif; font-size: 1.55rem; }
.prose p, .prose li { color: #45433f; }
.auto-link { color: var(--accent-dark); font-weight: 650; }

.footer { color: #d4d4d4; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.45fr .8fr 1fr .9fr; gap: 34px; padding: 48px 0 34px; }
.footer h2, .footer h3 { color: #fff; }
.footer h2 { margin: 0; font-family: "Songti SC", STSong, serif; }
.footer h2 a { color: inherit; text-decoration: none; }
.footer h3 { margin: 0 0 12px; font-size: 1rem; }
.footer p { max-width: 480px; color: #aaa; font-size: 0.9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 9px 18px; }
.footer-links a { color: #ccc; font-size: 0.9rem; }
.footer-bottom { padding: 18px 0; border-top: 1px solid #3a3a3a; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; color: #999; font-size: 0.82rem; }

:focus-visible { outline: 3px solid rgba(215, 34, 42, 0.45); outline-offset: 3px; }

@media (max-width: 900px) {
    .hero-grid, .lead-grid, .content-layout { grid-template-columns: 1fr; }
    .hero-figure { max-width: 520px; }
    .latest-panel { padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--line); }
    .news-grid { grid-template-columns: 1fr 1fr; }
    .sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .front-section-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
    .topline .container { min-height: 40px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 0; }
    .masthead-row { min-height: 80px; }
    .masthead-note { display: none; }
    .nav-row { min-height: 50px; position: relative; }
    .nav-toggle { display: block; }
    .main-nav { display: none; position: absolute; z-index: 20; top: 50px; left: -16px; right: -16px; min-height: 0; flex-direction: column; border-bottom: 3px solid var(--ink); background: #fff; box-shadow: 0 12px 24px rgba(0,0,0,.12); }
    .main-nav.is-open { display: flex; }
    .main-nav a, .main-nav a:first-child { min-height: 48px; border: 0; border-top: 1px solid var(--line); }
    .breaking { margin-top: 18px; }
    .breaking .container { align-items: stretch; padding-left: 0; }
    .breaking a { padding: 8px 0; line-height: 1.45; }
    .lead-grid { padding-top: 24px; }
    .editorial-hero { padding: 30px 0; }
    .hero-copy h1, .lead-story h2 { font-size: 2.35rem; }
    .news-grid, .sidebar, .form-grid, .footer-grid { grid-template-columns: 1fr; }
    .news-card .number { margin-bottom: 14px; }
    .topic-table { display: block; overflow-x: auto; white-space: nowrap; }
    .page-header { padding-top: 36px; }
    .footer-bottom { justify-content: flex-start; }
    .carousel-viewport { aspect-ratio: auto; min-height: 420px; }
    .carousel-shade { background: linear-gradient(0deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.48) 72%, rgba(0,0,0,.14) 100%); }
    .carousel-copy { padding: 70px 24px 58px; }
    .carousel-title { font-size: 1.85rem; }
    .carousel-copy p { line-height: 1.55; }
    .carousel-arrow { top: 46%; width: 38px; height: 48px; }
    .carousel-prev { left: 0; }
    .carousel-next { right: 0; }
    .carousel-dots { right: 16px; bottom: 20px; }
    .front-sections .section-cap { align-items: flex-start; flex-direction: column; gap: 4px; }
    .front-section-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .carousel-slide { transition: none; }
}