/* ============================================================
   china-red-gold · site.css
   中国区红金品牌展厅：深红 / 金 / 米白，牌坊式对称、长文区。
   ============================================================ */

:root {
    --red-deep: #7f1010;
    --red-main: #b91c1c;
    --red-soft: #e1524a;
    --gold: #d4a017;
    --gold-soft: #e7c86a;
    --gold-pale: rgba(212, 160, 23, 0.4);
    --cream: #faf6ee;
    --paper: #fffdf7;
    --ink: #33200f;
    --muted: #7c6a52;
    --line-gold: rgba(212, 160, 23, 0.55);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
        "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.75;
}

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

h1, h2, h3, h4 {
    line-height: 1.35;
    font-weight: 700;
    margin: 0 0 0.4em;
}

p {
    margin: 0 0 1em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ---------------- 通用容器与标题系统 ---------------- */

.wrap {
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 28px);
}

.eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.32em;
    color: var(--gold);
    margin-bottom: 10px;
}

.sec-title {
    text-align: center;
    font-size: 1.55rem;
    color: var(--red-deep);
}

.sec-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 3px;
    margin: 12px auto 0;
    background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent);
}

.sec-intro {
    text-align: center;
    max-width: 680px;
    margin: 14px auto 30px;
    color: var(--muted);
}

/* ---------------- 顶条：红金品牌条 + 白底导航 ---------------- */

.brand-bar {
    background: linear-gradient(150deg, var(--red-deep) 0%, #a31212 60%, var(--red-main) 100%);
    border-bottom: 2px solid var(--gold);
}

.brand-bar-in {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding-block: 13px;
    color: #fffaf0;
}

.brand-link {
    font-size: 1.18rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-link:hover {
    color: var(--gold-soft);
}

.brand-slogan {
    margin: 0;
    font-size: 0.85rem;
    color: #f3d9a0;
    letter-spacing: 0.12em;
}

.nav-bar {
    background: var(--paper);
    border-bottom: 1px solid var(--line-gold);
    position: sticky;
    top: 0;
    z-index: 40;
}

.nav-bar-in {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 52px;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gold);
    border-radius: 4px;
    background: var(--red-deep);
    color: #fff7e6;
    font-size: 1.05rem;
    cursor: pointer;
}

.site-nav {
    display: flex;
    gap: 30px;
}

.site-nav a {
    padding: 14px 2px;
    font-weight: 600;
    color: var(--red-deep);
    border-bottom: 2px solid transparent;
}

.site-nav a:hover {
    color: #8a6a0c;
    border-bottom-color: var(--gold);
}

.site-header.is-scrolled .nav-bar {
    box-shadow: 0 6px 18px rgba(127, 16, 16, 0.12);
}

/* ---------------- 首页 hero：图左文右的镜像布局 ---------------- */

.hero {
    background:
        radial-gradient(1100px 420px at 85% -10%, rgba(231, 200, 106, 0.16), transparent 60%),
        linear-gradient(155deg, var(--red-deep) 0%, #9a1010 55%, var(--red-main) 100%);
    border-bottom: 2px solid var(--gold);
    padding: 52px 0 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: center;
}

.hero-figure {
    margin: 0;
    aspect-ratio: 5 / 4;
    overflow: hidden;
    border: 1px solid rgba(231, 200, 106, 0.65);
    outline: 1px solid rgba(231, 200, 106, 0.35);
    outline-offset: 6px;
}

.hero-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-copy .eyebrow {
    color: var(--gold-soft);
}

.hero-copy h2 {
    color: #fff8ea;
    font-size: clamp(1.7rem, 3.6vw, 2.7rem);
    letter-spacing: 0.04em;
}

.hero-lead {
    color: #f6e7c6;
    max-width: 46ch;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0 22px;
    padding: 0;
}

.hero-tags span {
    border: 1px solid rgba(231, 200, 106, 0.8);
    border-radius: 999px;
    color: #f7e9c4;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    padding: 6px 14px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 30px;
    border-radius: 3px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.btn-primary {
    background: #fff7e6;
    border: 1px solid #fff7e6;
    color: var(--red-deep);
}

.btn-primary:hover {
    background: var(--gold-soft);
    border-color: var(--gold-soft);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--gold-soft);
    color: var(--gold-soft);
}

.btn-ghost:hover {
    background: rgba(231, 200, 106, 0.14);
}

.plaque {
    margin: 46px 0 0;
    padding: 11px 0;
    background: var(--cream);
    border-top: 1px solid var(--gold);
    border-bottom: 1px solid var(--gold-pale);
    color: var(--red-deep);
    text-align: center;
    letter-spacing: 0.42em;
    font-size: 0.86rem;
}

/* ---------------- 品牌故事：图/文对开横卡 ---------------- */

.brand-story,
.game-classics,
.voices,
.events {
    padding: 56px 0 18px;
}

.story-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
    align-items: center;
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-top: 3px solid var(--red-deep);
    padding: 20px;
    margin: 0 0 34px;
}

.story-card-rev .story-fig {
    order: 2;
}

.story-fig {
    margin: 0;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border: 1px solid var(--gold-pale);
}

.story-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-text h3 {
    color: var(--red-deep);
    font-size: 1.3rem;
}

.story-text p {
    color: #4a3824;
}

/* ---------------- 体育板块：方形卡 2×2 ---------------- */

.sport-board,
.edition,
.final-cta {
    padding: 56px 0 18px;
}

.square-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.sq-card {
    aspect-ratio: 1 / 1;
    background:
        linear-gradient(180deg, rgba(212, 160, 23, 0.08), rgba(212, 160, 23, 0.02)),
        var(--paper);
    border: 1px solid var(--line-gold);
    border-left: 4px solid var(--red-deep);
    padding: 26px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sq-glyph {
    width: 52px;
    height: 52px;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red-deep);
    border: 1px solid var(--gold);
    border-radius: 4px;
    color: #f8e7b8;
    font-size: 1.5rem;
    font-weight: 800;
}

.sq-card h4 {
    color: var(--red-deep);
    font-size: 1.15rem;
}

.sq-card p:last-child {
    margin-bottom: 0;
    color: #5a4730;
}

/* ---------------- 经典玩法：3 张方形卡 ---------------- */

.tri-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.classic-card {
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-top: 3px double var(--gold);
    padding: 24px 22px;
    position: relative;
}

.classic-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--red-deep) 0 22%, transparent 22%);
}

.card-mark {
    display: inline-block;
    margin: 0 0 10px;
    padding: 3px 10px;
    background: rgba(212, 160, 23, 0.14);
    border: 1px solid var(--gold-pale);
    border-radius: 3px;
    color: #8a6a0c;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.classic-card h4 {
    color: var(--red-deep);
    font-size: 1.12rem;
}

.classic-card p:last-child {
    margin-bottom: 0;
    color: #5a4730;
}

/* ---------------- 版本特色：居中 prose 栏 ---------------- */

.prose-col {
    max-width: 720px;
    text-align: left;
}

.prose-col > p {
    font-size: 1.02rem;
    color: #43321f;
}

.edition-points {
    margin: 24px 0 0;
}

.edition-point {
    border-left: 3px double var(--gold);
    padding: 4px 0 8px 18px;
    margin-bottom: 16px;
}

.edition-point dt {
    font-weight: 700;
    color: var(--red-deep);
}

.edition-point dd {
    margin: 4px 0 0;
    color: #5a4730;
}

/* ---------------- 活动示例：任务条 ---------------- */

.event-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin-inline: auto;
}

.event-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-radius: 3px;
    padding: 14px 18px 14px 14px;
}

.event-thumb {
    width: 108px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border: 1px solid var(--gold-pale);
}

.event-copy h4 {
    color: var(--red-deep);
    margin-bottom: 4px;
    font-size: 1.05rem;
}

.event-copy p {
    margin: 0;
    color: #5a4730;
    font-size: 0.95rem;
}

/* ---------------- 展厅留言：两条长引文 ---------------- */

.voices-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 980px;
    margin-inline: auto;
}

.voice-card {
    margin: 0;
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-left: 4px double var(--gold);
    padding: 24px 24px 18px;
    position: relative;
}

.voice-card::before {
    content: "“";
    position: absolute;
    top: 6px;
    left: 12px;
    font-size: 2.6rem;
    color: rgba(212, 160, 23, 0.4);
    font-family: Georgia, serif;
}

.voice-card p {
    color: #4a3824;
    font-size: 1rem;
    margin-bottom: 12px;
}

.voice-card cite {
    display: block;
    font-style: normal;
    color: #8a6a0c;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
}

/* ---------------- FAQ：金色边框单列宽栏 ---------------- */

.faq {
    padding: 56px 0 30px;
}

.faq-col {
    max-width: 780px;
    margin-inline: auto;
}

.faq-item {
    border: 1px solid var(--gold);
    border-radius: 4px;
    background: var(--paper);
    margin-bottom: 14px;
    padding: 0 18px;
}

.faq-item summary {
    list-style: none;
    cursor: pointer;
    font-weight: 700;
    color: var(--red-deep);
    padding: 14px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: 1.2rem;
    color: var(--gold);
    font-weight: 800;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    color: #4a3824;
    margin: 0;
    padding-bottom: 16px;
    font-size: 0.97rem;
}

/* ---------------- 收尾 CTA：红底金边居中 ---------------- */

.final-cta-box {
    max-width: 860px;
    margin: 40px auto;
    padding: 46px 26px 40px;
    background:
        linear-gradient(180deg, rgba(231, 200, 106, 0.12), rgba(231, 200, 106, 0.03)),
        linear-gradient(160deg, var(--red-deep), var(--red-main));
    border: 2px solid var(--gold);
    outline: 1px dashed rgba(231, 200, 106, 0.55);
    outline-offset: 7px;
    color: #fff6e2;
    text-align: center;
}

.final-cta-box h3 {
    font-size: 1.6rem;
    color: #ffe9ae;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin: 24px 0 0;
}

/* ---------------- 页脚：米白底 + 金红双细线 ---------------- */

.site-footer {
    position: relative;
    margin-top: 64px;
    background: var(--cream);
    border-top: 1px solid var(--red-deep);
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -3px;
    left: 0;
    right: 0;
    border-top: 1px solid var(--gold);
}

.foot-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
    padding-block: 34px 10px;
}

.foot-brand-name {
    font-weight: 800;
    color: var(--red-deep);
    font-size: 1.12rem;
    margin-bottom: 10px;
}

.foot-brand-name a:hover {
    color: #8a6a0c;
}

.foot-note {
    color: var(--muted);
    font-size: 0.9rem;
}

.foot-title {
    font-size: 0.95rem;
    color: #8a6a0c;
    letter-spacing: 0.16em;
    margin-bottom: 12px;
}

.foot-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.foot-links li {
    margin-bottom: 8px;
}

.foot-links a {
    color: var(--red-deep);
    font-size: 0.92rem;
}

.foot-links a:hover {
    text-decoration: underline;
    text-decoration-color: var(--gold);
}

.friend-links {
    border-top: 1px solid var(--gold-pale);
    padding: 20px 0;
}

.friend-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
}

.friend-row a {
    border: 1px solid var(--gold-pale);
    border-radius: 3px;
    background: var(--paper);
    color: var(--red-deep);
    font-size: 0.86rem;
    padding: 6px 13px;
}

.friend-row a:hover {
    background: rgba(212, 160, 23, 0.12);
    border-color: var(--gold);
}

.foot-base {
    border-top: 1px solid var(--gold-pale);
    text-align: center;
    padding: 14px 0 20px;
}

.foot-base p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
    letter-spacing: 0.04em;
}

/* ============================================================
   about.html · 品牌专题（monogram article）
   ============================================================ */

.about-head {
    padding: 44px 0 20px;
}

.banner-fig {
    margin: 0 0 30px;
    aspect-ratio: 21 / 9;
    overflow: hidden;
    border: 1px solid var(--gold);
    outline: 1px solid var(--red-main);
    outline-offset: 5px;
}

.banner-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.monogram-row {
    display: flex;
    align-items: center;
    gap: 28px;
    max-width: 820px;
    margin: 0 auto;
}

.monogram-seal {
    flex: 0 0 auto;
    width: 96px;
    height: 96px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px double var(--gold);
    background: var(--red-deep);
    color: #ffe9ae;
    font-size: 3rem;
    font-weight: 800;
}

.monogram-copy .eyebrow {
    color: #9a7610;
}

.monogram-copy h2 {
    color: var(--red-deep);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.about-article {
    padding: 14px 0 30px;
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.02rem;
    color: #3f2f1d;
}

.chapter {
    margin-bottom: 30px;
}

.chapter h3 {
    color: var(--red-deep);
    font-size: 1.3rem;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--gold-pale);
    margin-bottom: 16px;
}

.chapter p {
    margin-bottom: 1.1em;
}

.inset-fig {
    width: 42%;
    margin: 8px 0 14px;
    border: 1px solid var(--gold-pale);
    padding: 4px;
    background: var(--paper);
}

.inset-fig img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.inset-fig figcaption {
    padding: 6px 2px 2px;
    font-size: 0.78rem;
    color: var(--muted);
    text-align: center;
}

.inset-left {
    float: left;
    margin-right: 22px;
}

.inset-right {
    float: right;
    margin-left: 22px;
}

.read-next {
    margin-top: 34px;
    border: 1px solid var(--gold-pale);
    border-left: 4px solid var(--red-deep);
    background: var(--paper);
    padding: 20px 22px 8px;
}

.read-next h3 {
    color: var(--red-deep);
    font-size: 1.1rem;
}

.read-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.read-list li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--gold-pale);
}

.read-list li:last-child {
    border-bottom: none;
}

.read-list a {
    color: var(--red-deep);
    font-weight: 700;
}

.read-list a:hover {
    color: #8a6a0c;
}

.read-list p {
    margin: 2px 0 0;
    font-size: 0.9rem;
    color: var(--muted);
}

/* ============================================================
   product.html · 内容分类（taxonomy catalog）
   ============================================================ */

.catalog-head,
.news-head,
.support-head,
.service-head {
    padding: 44px 0 10px;
    text-align: center;
}

.catalog-title h2,
.news-title h2,
.support-title h2,
.service-title h2 {
    color: var(--red-deep);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.taxonomy,
.quick-row,
.catalog-faq,
.newsroom,
.channels,
.support-faq,
.corridors,
.first-visit,
.service-faq {
    padding: 20px 0 16px;
}

.domain-stack {
    display: grid;
    gap: 34px;
    max-width: 980px;
    margin-inline: auto;
}

.domain {
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-radius: 4px;
    padding: 16px;
}

.domain-banner {
    margin: 0 0 12px;
    aspect-ratio: 21 / 8;
    overflow: hidden;
    border: 1px solid var(--gold-pale);
}

.domain-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.domain-name {
    color: var(--red-deep);
    font-size: 1.2rem;
    padding-left: 12px;
    border-left: 3px solid var(--gold);
    margin-bottom: 10px;
}

.domain-tree {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 26px;
}

.domain-tree li {
    border-bottom: 1px dashed var(--gold-pale);
    padding: 8px 2px;
}

.tree-name {
    font-weight: 700;
    color: #4f2c0d;
    margin: 0;
}

.tree-desc {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 2px 0 0;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    max-width: 980px;
    margin-inline: auto;
}

.quick-card {
    display: block;
    background: var(--red-deep);
    border: 1px solid var(--gold);
    color: #f9edcc;
    padding: 26px 22px;
    border-radius: 4px;
}

.quick-card:hover {
    background: #9a1010;
}

.quick-icon {
    margin: 0 0 12px;
    font-size: 1.6rem;
    color: var(--gold-soft);
}

.quick-card h4 {
    color: #ffe9ae;
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.quick-card p:last-child {
    margin: 0;
    font-size: 0.92rem;
    color: #f2dfae;
}

/* ============================================================
   news.html · 资讯中心（newsroom article grid）
   ============================================================ */

.feature-card {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 28px;
    align-items: center;
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-top: 3px solid var(--red-deep);
    padding: 18px;
    margin: 10px 0 30px;
}

.feature-fig {
    margin: 0;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border: 1px solid var(--gold-pale);
}

.feature-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-copy h3 {
    color: var(--red-deep);
    font-size: 1.35rem;
}

.feature-copy p {
    color: #4a3824;
}

.tag-chip {
    display: inline-block;
    margin: 0 0 10px;
    padding: 2px 10px;
    background: var(--red-deep);
    color: #ffe9ae;
    border-radius: 3px;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
}

.tag-sub {
    background: rgba(212, 160, 23, 0.16);
    color: #8a6a0c;
}

.read-more a {
    color: var(--red-deep);
    font-weight: 700;
}

.read-more a:hover {
    color: #8a6a0c;
}

.news-list {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: newsitem;
}

.news-item {
    position: relative;
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-radius: 4px;
    padding: 16px 20px 12px 64px;
    margin-bottom: 14px;
}

.news-item::before {
    counter-increment: newsitem;
    content: counter(newsitem);
    position: absolute;
    left: 16px;
    top: 16px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red-deep);
    border: 1px solid var(--gold);
    border-radius: 4px;
    color: #ffe9ae;
    font-weight: 800;
}

.news-item h4 {
    color: var(--red-deep);
    margin-bottom: 4px;
    font-size: 1.06rem;
}

.news-item p {
    color: #5a4730;
    font-size: 0.94rem;
    margin: 0 0 8px;
}

/* ============================================================
   contact.html · 帮助与支持（brand support hall）
   ============================================================ */

.channel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    max-width: 980px;
    margin-inline: auto;
}

.channel-card {
    text-align: center;
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-bottom: 4px solid var(--red-deep);
    border-radius: 4px;
    padding: 26px 20px;
}

.channel-icon {
    margin: 0 0 10px;
    color: var(--red-deep);
    font-size: 1.7rem;
}

.channel-card h3 {
    color: var(--red-deep);
    font-size: 1.14rem;
}

.channel-card p {
    color: #5a4730;
    font-size: 0.95rem;
}

.channel-go a {
    color: #8a6a0c;
    font-weight: 700;
}

.channel-go a:hover {
    color: var(--red-deep);
}

.support-faq {
    padding-bottom: 10px;
}

.promise-row {
    display: grid;
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    gap: 30px;
    align-items: center;
    max-width: 920px;
    margin: 26px auto 0;
}

.promise-fig {
    margin: 0;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border: 1px solid var(--gold);
}

.promise-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.promise-copy .eyebrow {
    color: #9a7610;
}

.promise-copy {
    font-size: 1.05rem;
    color: #43321f;
}

/* ============================================================
   service.html · 访问服务（access service corridors）
   ============================================================ */

.corridor-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    max-width: 1100px;
    margin-inline: auto;
}

.corridor-card {
    background: var(--paper);
    border: 1px solid var(--line-gold);
    border-top: 4px solid var(--red-deep);
    border-radius: 4px;
    padding: 20px 18px;
}

.corridor-num {
    width: 40px;
    height: 40px;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--red-deep);
    font-weight: 800;
    font-size: 1.1rem;
}

.corridor-card h3 {
    color: var(--red-deep);
    font-size: 1.1rem;
}

.corridor-card p {
    color: #5a4730;
    font-size: 0.93rem;
}

.corridor-go a {
    color: #8a6a0c;
    font-weight: 700;
}

.corridor-go a:hover {
    color: var(--red-deep);
}

.first-visit {
    padding-top: 30px;
}

.visit-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 34px;
    align-items: center;
    max-width: 1020px;
    margin-inline: auto;
}

.visit-steps {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    counter-reset: visitstep;
}

.visit-steps li {
    position: relative;
    counter-increment: visitstep;
    padding: 0 0 16px 52px;
}

.visit-steps li::before {
    content: counter(visitstep);
    position: absolute;
    left: 0;
    top: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--red-deep), var(--red-main));
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: #ffe9ae;
    font-weight: 800;
}

.visit-steps h4 {
    color: var(--red-deep);
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.visit-steps p {
    color: #5a4730;
    font-size: 0.95rem;
    margin: 0;
}

.visit-fig {
    margin: 0;
}

.visit-fig img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border: 1px solid var(--gold);
    outline: 1px solid var(--red-main);
    outline-offset: 5px;
}

.visit-fig figcaption {
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    padding-top: 8px;
}

.service-faq {
    padding-top: 26px;
}

/* ============================================================
   响应式断点
   ============================================================ */

@media (max-width: 899px) {
    .nav-toggle {
        display: inline-flex;
    }

    .nav-bar-in {
        flex-wrap: wrap;
        padding-block: 6px;
    }

    .site-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        background: var(--paper);
        border-top: 1px solid var(--line-gold);
        padding: 4px 0 10px;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        padding: 11px 4px;
        border-bottom: 1px dashed var(--gold-pale);
    }

    .hero {
        padding-top: 38px;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 26px;
    }

    .hero-copy {
        order: 1;
    }

    .hero-figure {
        order: 2;
        aspect-ratio: 16 / 10;
    }

    .story-card,
    .feature-card,
    .visit-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .story-card-rev .story-fig,
    .story-card .story-fig {
        order: 0;
    }

    .corridor-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .promise-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .promise-fig {
        aspect-ratio: 16 / 9;
    }
}

@media (max-width: 719px) {
    .brand-slogan {
        display: none;
    }

    .brand-bar-in {
        justify-content: center;
        text-align: center;
    }

    .square-grid,
    .domain-tree {
        grid-template-columns: minmax(0, 1fr);
    }

    .sq-card {
        aspect-ratio: auto;
        min-height: 210px;
    }

    .tri-grid,
    .quick-grid,
    .channel-grid,
    .voices-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .inset-fig {
        float: none;
        width: 100%;
        margin: 10px 0 16px;
    }

    .event-thumb {
        width: 84px;
    }

    .foot-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .plaque {
        letter-spacing: 0.24em;
    }
}

@media (max-width: 479px) {
    .wrap {
        padding-inline: 14px;
    }

    .corridor-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .news-item {
        padding-left: 58px;
    }

    .event-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .event-thumb {
        width: 100%;
        aspect-ratio: 16 / 9;
    }
}

/* 图片防拉伸兜底 */
figure {
    line-height: 0;
}

figure img,
figure figcaption {
    line-height: 1.5;
}