/* ============================================================
   九华山圆通寺 · 全球版式（Overseas Temple Style）
   配色：素雅禅意 · 墨黑 + 鎏金 + 竹青 + 米白
   规避大面积红色，走海外寺庙网站的留白大气路线
   ============================================================ */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色：深墨（近黑，用于标题/导航） */
    --ink: #2a2724;
    --ink-soft: #4a4440;

    /* 辅色：古金（鎏金，用于点缀/链接/hover） */
    --gold: #b08c46;
    --gold-light: #c9a66b;
    --gold-pale: #f3e9d2;

    /* 点缀：竹青（极少量，用于标签/地图） */
    --bamboo: #5f7a5f;

    /* 背景 */
    --bg: #faf7f2;
    --bg-card: #ffffff;
    --bg-deep: #f2ece2;

    /* 线条 */
    --line: #e6dfd3;
    --line-soft: #efe9df;

    /* 字体 */
    --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
    --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sans);
    color: var(--ink-soft);
    background: var(--bg);
    line-height: 1.9;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.25s ease;
}

a:hover {
    color: var(--ink);
}

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

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255, 255, 255, 0.7);
    margin-left: 18px;
}

.top-bar a:hover {
    color: var(--gold-light);
}

/* ---------- Header ---------- */
.site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    padding-bottom: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand .logo {
    width: 52px;
    height: 52px;
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 26px;
    color: var(--gold);
    flex-shrink: 0;
}

.brand h1 {
    font-family: var(--serif);
    font-size: 24px;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: 2px;
}

.brand .sub {
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* ---------- Navigation ---------- */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 6px;
}

.main-nav a {
    display: block;
    padding: 10px 18px;
    color: var(--ink-soft);
    font-size: 15px;
    border-radius: 4px;
    position: relative;
    letter-spacing: 1px;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 4px;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--ink);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

/* 二级菜单 */
.main-nav .has-sub {
    position: relative;
}

.main-nav .has-sub > a .caret {
    font-size: 10px;
    margin-left: 4px;
}

.main-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    min-width: 200px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    flex-direction: column;
    gap: 0;
}

.main-nav .has-sub:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav .sub-menu a {
    padding: 10px 20px;
    border-radius: 0;
    font-size: 14px;
}

.main-nav .sub-menu a::after {
    display: none;
}

.main-nav .sub-menu a:hover {
    background: var(--bg-deep);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    width: 26px;
    height: 2px;
    background: var(--ink);
    transition: all 0.3s;
}

/* ---------- Hero / Banner ---------- */
.hero {
    position: relative;
    min-height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background: #2a2724;
    overflow: hidden;
}

/* ---- 轮播幻灯片 ---- */
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 0;
}
.hero-slide.active {
    opacity: 1;
    z-index: 1;
}
.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(42, 39, 36, 0.45);
    z-index: 2;
    padding: 24px;
}
.hero-overlay h2 {
    font-family: var(--serif);
    font-size: 42px;
    font-weight: 600;
    letter-spacing: 4px;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,.3);
}

/* ---- 轮播指示点 ---- */
.hero-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.hero-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    border: none;
    cursor: pointer;
    transition: background .3s;
}
.hero-dots .dot.active {
    background: var(--gold);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 24px;
}

.hero .zen {
    font-size: 15px;
    letter-spacing: 8px;
    color: var(--gold-light);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero h2 {
    font-family: var(--serif);
    font-size: 52px;
    font-weight: 600;
    letter-spacing: 6px;
    margin-bottom: 24px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 17px;
    max-width: 620px;
    margin: 0 auto;
    line-height: 2;
    color: rgba(255, 255, 255, 0.92);
}

.hero .scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 4px;
    color: rgba(255, 255, 255, 0.6);
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ---------- Section 通用 ---------- */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--bg-deep);
}

.section-head {
    text-align: center;
    margin-bottom: 56px;
}

.section-head .en {
    font-size: 13px;
    letter-spacing: 6px;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-head h2 {
    font-family: var(--serif);
    font-size: 32px;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: 3px;
}

.section-head .line {
    width: 56px;
    height: 2px;
    background: var(--gold);
    margin: 18px auto 0;
}

.section-head p {
    max-width: 640px;
    margin: 18px auto 0;
    color: var(--ink-soft);
}

/* ---------- 快速入口 (6宫格) ---------- */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.quick-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 32px 16px;
    text-align: center;
    transition: all 0.35s ease;
}

.quick-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(176, 140, 70, 0.12);
}

.quick-card .qc-icon {
    font-size: 34px;
    margin-bottom: 14px;
}

.quick-card h3 {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--ink);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.quick-card span {
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 2px;
}

/* ---------- 两栏布局 ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.two-col .col-text h3 {
    font-family: var(--serif);
    font-size: 26px;
    color: var(--ink);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.two-col .col-text p {
    margin-bottom: 16px;
}

.col-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.col-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

/* ---------- 时间轴 (历史沿革) ---------- */
.timeline {
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--line);
}

.tl-item {
    position: relative;
    margin-bottom: 40px;
}

.tl-item::before {
    content: "";
    position: absolute;
    left: -36px;
    top: 6px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--gold);
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 3px var(--gold-pale);
}

.tl-item .year {
    font-family: var(--serif);
    font-size: 20px;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 4px;
}

.tl-item h4 {
    font-size: 16px;
    color: var(--ink);
    margin-bottom: 6px;
}

/* ---------- 卡片网格 ---------- */
.card-grid {
    display: grid;
    gap: 28px;
}

.card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.35s ease;
}

.card:hover {
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.07);
    transform: translateY(-3px);
}

.card .card-img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    background: var(--bg-deep);
}

.card .card-body {
    padding: 24px;
}

.card .cat {
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.card h3 {
    font-family: var(--serif);
    font-size: 19px;
    color: var(--ink);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.card p {
    font-size: 14px;
    color: var(--ink-soft);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card .meta {
    font-size: 13px;
    color: #9a9288;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
}

/* ---------- 数据统计 ---------- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat .num {
    font-family: var(--serif);
    font-size: 44px;
    color: var(--gold);
    font-weight: 600;
    line-height: 1;
}

.stat .label {
    font-size: 14px;
    color: var(--ink-soft);
    margin-top: 12px;
    letter-spacing: 2px;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
    background: var(--bg-deep);
    padding: 16px 0;
    font-size: 14px;
    color: var(--ink-soft);
}

.breadcrumb a {
    color: var(--gold);
}

.breadcrumb .sep {
    margin: 0 10px;
    color: var(--line);
}

/* ---------- 页面标题区 ---------- */
.page-title {
    padding: 64px 0 40px;
    text-align: center;
    background: var(--bg-card);
    border-bottom: 1px solid var(--line);
}

.page-title .en {
    font-size: 13px;
    letter-spacing: 6px;
    color: var(--gold);
    text-transform: uppercase;
}

.page-title h1 {
    font-family: var(--serif);
    font-size: 36px;
    color: var(--ink);
    margin: 12px 0;
    letter-spacing: 4px;
}

.page-title p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--ink-soft);
}

/* ---------- 内容主体 (文章详情) ---------- */
.article-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    padding: 56px 0;
}

/* ---------- 功德介绍 Tab 切换 ---------- */
.merit-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--line);
    margin-bottom: 32px;
}
.merit-tab {
    flex: 1;
    padding: 14px 8px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-family: var(--serif);
    font-size: 16px;
    color: var(--text-light);
    cursor: pointer;
    transition: all .25s ease;
}
.merit-tab:hover {
    color: var(--text);
    background: rgba(180, 156, 100, .06);
}
.merit-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}
.merit-panel {
    display: none;
}
.merit-panel.active {
    display: block;
    animation: meritFadeIn .35s ease;
}
@keyframes meritFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.article {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 44px 48px;
}

.article .art-meta {
    font-size: 13px;
    color: #9a9288;
    margin-bottom: 20px;
}

.article h1.art-title {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--ink);
    line-height: 1.5;
    margin-bottom: 28px;
    letter-spacing: 1px;
}

.article p {
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 2;
}

.article h2 {
    font-family: var(--serif);
    font-size: 22px;
    color: var(--ink);
    margin: 36px 0 16px;
    padding-left: 14px;
    border-left: 3px solid var(--gold);
    letter-spacing: 1px;
}

.article ul,
.article ol {
    margin: 16px 0 16px 24px;
}

.article li {
    margin-bottom: 10px;
}

.article .art-img {
    margin: 28px 0;
    border-radius: 8px;
    overflow: hidden;
}

.article .art-img img {
    width: 100%;
    height: auto;
}

.article .art-foot {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 14px;
    color: #9a9288;
}

/* ---------- 侧边栏 ---------- */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.widget {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 26px;
}

.widget h3 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--ink);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-soft);
    letter-spacing: 1px;
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: 10px 0;
    border-bottom: 1px solid var(--line-soft);
    font-size: 14px;
}

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

.widget li a {
    color: var(--ink-soft);
    display: block;
}

.widget li a:hover {
    color: var(--gold);
}

/* ---------- 表格 (募捐芳名) ---------- */
.merit-table {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    border-collapse: separate;
    border-spacing: 0;
}

.merit-table thead th {
    background: var(--ink);
    color: #fff;
    padding: 16px 18px;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

.merit-table tbody td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line-soft);
    font-size: 14px;
}

.merit-table tbody tr:hover {
    background: var(--bg-deep);
}

.merit-table .amt {
    color: var(--gold);
    font-weight: 600;
    font-family: var(--serif);
}

.tag {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    background: var(--gold-pale);
    color: var(--gold);
}

/* ---------- 筛选 / 工具栏 ---------- */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--line);
    background: var(--bg-card);
    border-radius: 30px;
    cursor: pointer;
    font-size: 14px;
    color: var(--ink-soft);
    transition: all 0.25s;
    font-family: inherit;
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.filter-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: #fff;
}

.sort-select {
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--bg-card);
    font-size: 14px;
    color: var(--ink-soft);
    font-family: inherit;
    cursor: pointer;
}

/* ---------- 分页 ---------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    background: var(--bg-card);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    color: var(--ink-soft);
    transition: all 0.25s;
    font-family: inherit;
}

.page-btn:hover:not(:disabled) {
    border-color: var(--gold);
    color: var(--gold);
}

.page-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: #fff;
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-ellipsis {
    padding: 0 6px;
    color: #9a9288;
}

/* ---------- 表单 ---------- */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 40px;
    max-width: 720px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 22px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--ink);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group label .req {
    color: var(--gold);
    margin-right: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    color: var(--ink);
    background: #fff;
    transition: border-color 0.25s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 400;
    margin: 0;
    transition: all 0.25s;
}

.radio-group input {
    width: auto;
    margin: 0;
}

.radio-group label:hover {
    border-color: var(--gold);
}

.radio-group label.checked {
    border-color: var(--gold);
    background: var(--gold-pale);
}

.amount-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.amount-presets .preset {
    padding: 6px 18px;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    background: #fff;
    font-family: inherit;
    color: var(--ink-soft);
    transition: all 0.25s;
}

.amount-presets .preset:hover,
.amount-presets .preset.active {
    border-color: var(--gold);
    color: var(--gold);
}

.btn {
    display: inline-block;
    padding: 13px 36px;
    background: var(--gold);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    letter-spacing: 1px;
}

.btn:hover {
    background: var(--ink);
    color: #fff;
}

.btn-block {
    width: 100%;
}

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

.btn-ghost:hover {
    background: var(--gold);
    color: #fff;
}

.form-note {
    font-size: 13px;
    color: #9a9288;
    margin-top: 8px;
}

.alert {
    padding: 14px 18px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 20px;
}

.alert-success {
    background: #eef5ee;
    color: var(--bamboo);
    border: 1px solid #c8dcc8;
}

.alert-error {
    background: #fbeeee;
    color: #b05a5a;
    border: 1px solid #ecd0d0;
}

/* ---------- FAQ ---------- */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 10px;
    margin-bottom: 14px;
    overflow: hidden;
}

.faq-q {
    padding: 22px 28px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    color: var(--ink);
    font-weight: 500;
    list-style: none;
}

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

.faq-q .q-icon {
    color: var(--gold);
    font-size: 20px;
    transition: transform 0.3s;
}

.faq-item[open] .q-icon {
    transform: rotate(45deg);
}

.faq-a {
    padding: 0 28px 24px;
    color: var(--ink-soft);
    line-height: 2;
}

/* ---------- CTA / Donate Banner ---------- */
.cta-band {
    background: var(--ink);
    color: #fff;
    padding: 56px 0;
    text-align: center;
}

.cta-band h2 {
    font-family: var(--serif);
    font-size: 28px;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.cta-band p {
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin: 0 auto 26px;
}

.cta-band .btn {
    background: var(--gold);
}

.cta-band .btn:hover {
    background: var(--gold-light);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.65);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand h3 {
    font-family: var(--serif);
    color: #fff;
    font-size: 20px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 2;
    max-width: 320px;
}

.footer-col h4 {
    color: var(--gold-light);
    font-size: 15px;
    margin-bottom: 18px;
    letter-spacing: 2px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.footer-col a:hover {
    color: var(--gold-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.55);
}

/* ---------- 加载动画 ---------- */
.loading {
    text-align: center;
    padding: 60px 0;
    color: #9a9288;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--line);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 14px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    text-align: center;
    padding: 60px 0;
    color: #9a9288;
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .card-grid.cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }
    .two-col {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .article-wrap {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .menu-toggle {
        display: flex;
    }
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 78%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-card);
        box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.35s ease;
        padding: 80px 24px 30px;
        overflow-y: auto;
    }
    .main-nav.open {
        right: 0;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    .main-nav a {
        padding: 14px 0;
        border-bottom: 1px solid var(--line-soft);
    }
    .main-nav .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 0 0 0 16px;
        display: none;
    }
    .main-nav .has-sub.open .sub-menu {
        display: block;
    }
    .hero h2 {
        font-size: 34px;
        letter-spacing: 3px;
    }
    .section {
        padding: 56px 0;
    }
    .quick-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .card-grid.cols-3,
    .card-grid.cols-2 {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .article {
        padding: 28px 22px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .top-bar {
        display: none;
    }
}