/* ==================== 基础重置 ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gold: #c9a227;
    --gold-dark: #a8841a;
    --gold-light: #e8c855;
    --gold-bg: #fbf6e9;
    --gold-border: #e8d49a;
    --ink: #1a1a1a;
    --ink-2: #444;
    --ink-3: #666;
    --ink-4: #999;
    --bg: #ffffff;
    --bg-soft: #f7f7f5;
    --bg-soft-2: #f0efe9;
    --border: #e5e5e0;
    --green: #16a34a;
    --red: #dc2626;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
    --radius: 12px;
    --radius-sm: 8px;
    --max-w: 1200px;
    --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 20px;
}

.text-gold {
    color: var(--gold-dark);
}

/* ==================== 顶部公告条 ==================== */
.top-bar {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar-text {
    display: block;
    text-align: center;
}

/* ==================== 导航栏 ==================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}

.site-header.scrolled {
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo-text {
    font-size: 19px;
    color: var(--ink);
    line-height: 1.1;
}

.logo-sub {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--ink-4);
    letter-spacing: 1px;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    color: var(--ink-2);
    font-weight: 500;
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.25s;
}

.nav-link:hover {
    color: var(--gold-dark);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: 0.3s;
}

/* ==================== 英雄区 ==================== */
.hero {
    background: linear-gradient(160deg, var(--gold-bg) 0%, #ffffff 60%);
    padding: 72px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.12), transparent 70%);
    border-radius: 50%;
}

.hero-container {
    position: relative;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(201, 162, 39, 0.12);
    color: var(--gold-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 44px;
    line-height: 1.25;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-desc {
    font-size: 16px;
    color: var(--ink-2);
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 30px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.25s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(201, 162, 39, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--gold-dark);
    border-color: var(--gold);
}

.btn-outline:hover {
    background: var(--gold-bg);
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--gold-border);
    border-radius: var(--radius);
    padding: 22px 18px;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-num {
    font-size: 34px;
    font-weight: 800;
    color: var(--gold-dark);
    line-height: 1;
}

.stat-unit {
    font-size: 16px;
    margin-left: 2px;
}

.stat-label {
    font-size: 13px;
    color: var(--ink-3);
    margin-top: 8px;
}

/* ==================== 金价行情条 ==================== */
.price-strip {
    background: var(--ink);
    padding: 14px 0;
}

.price-strip-inner {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.price-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.price-label {
    color: rgba(255, 255, 255, 0.65);
}

.price-value {
    color: #fff;
    font-weight: 700;
    font-size: 15px;
}

.price-change {
    font-size: 13px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}

.price-change.up {
    color: #ff6b6b;
    background: rgba(220, 38, 38, 0.15);
}

.price-change.down {
    color: #4ade80;
    background: rgba(22, 163, 74, 0.15);
}

/* ==================== 通用区块 ==================== */
.section {
    padding: 72px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    background: var(--gold-bg);
    color: var(--gold-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--gold-border);
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-desc {
    font-size: 15px;
    color: var(--ink-3);
    line-height: 1.8;
}

/* ==================== 排行榜表格 ==================== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    background: #fff;
}

.ranking-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.ranking-table thead {
    background: var(--bg-soft-2);
}

.ranking-table th {
    padding: 16px 12px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    text-align: center;
    border-bottom: 2px solid var(--gold-border);
    white-space: nowrap;
}

.ranking-table th:first-child,
.ranking-table td:first-child {
    text-align: center;
    padding-left: 18px;
}

.ranking-table td {
    padding: 16px 12px;
    font-size: 14px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    color: var(--ink-2);
}

.rank-row:hover {
    background: var(--gold-bg);
}

.rank-top {
    background: linear-gradient(90deg, rgba(201, 162, 39, 0.04), transparent);
}

.rank-medal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 800;
    font-size: 15px;
    background: var(--bg-soft-2);
    color: var(--ink-3);
}

.medal-gold {
    background: linear-gradient(135deg, #f0d060, #c9a227);
    color: #fff;
    box-shadow: 0 3px 10px rgba(201, 162, 39, 0.4);
}

.medal-silver {
    background: linear-gradient(135deg, #d8d8d8, #999);
    color: #fff;
}

.medal-bronze {
    background: linear-gradient(135deg, #d4a373, #a06a2c);
    color: #fff;
}

.rank-name strong {
    font-size: 15px;
    color: var(--ink);
    display: block;
}

.rank-tag {
    display: inline-block;
    font-size: 11px;
    color: var(--gold-dark);
    background: var(--gold-bg);
    padding: 1px 8px;
    border-radius: 4px;
    margin-top: 4px;
    border: 1px solid var(--gold-border);
}

.fee-low {
    color: var(--green);
    font-weight: 600;
}

.fee-mid {
    color: var(--gold-dark);
    font-weight: 600;
}

.score-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 15px;
}

.score-a {
    background: rgba(201, 162, 39, 0.15);
    color: var(--gold-dark);
    border: 1px solid var(--gold);
}

.score-b {
    background: var(--bg-soft-2);
    color: var(--ink-2);
}

.table-note {
    font-size: 13px;
    color: var(--ink-4);
    margin-top: 16px;
    text-align: center;
}

/* ==================== 平台详情卡 ==================== */
.detail-section {
    background: var(--bg-soft);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.detail-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.25s, box-shadow 0.25s;
    border: 1px solid var(--border);
}

.detail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.detail-card-head {
    background: linear-gradient(135deg, var(--gold-bg), #fff);
    padding: 20px 24px;
    border-bottom: 1px solid var(--gold-border);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.detail-rank {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    font-weight: 800;
    font-size: 13px;
    padding: 4px 12px;
    border-radius: 20px;
}

.detail-title {
    font-size: 18px;
    font-weight: 700;
    flex: 1;
}

.detail-score {
    font-size: 13px;
    color: var(--gold-dark);
    font-weight: 600;
}

.detail-body {
    padding: 24px;
}

.detail-intro {
    font-size: 14px;
    color: var(--ink-2);
    margin-bottom: 18px;
    line-height: 1.8;
}

.detail-list {
    margin-bottom: 18px;
}

.detail-list li {
    font-size: 13.5px;
    color: var(--ink-3);
    padding: 7px 0;
    border-bottom: 1px dashed var(--border);
}

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

.detail-list strong {
    color: var(--ink);
}

.detail-pros {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag-pro {
    font-size: 12px;
    background: var(--gold-bg);
    color: var(--gold-dark);
    padding: 4px 12px;
    border-radius: 16px;
    border: 1px solid var(--gold-border);
}

/* ==================== 评测标准 ==================== */
.criteria-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.criteria-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}

.criteria-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.criteria-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.criteria-card:hover::before {
    transform: scaleX(1);
}

.criteria-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    background: var(--gold-bg);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: var(--gold-dark);
    border: 1px solid var(--gold-border);
}

.criteria-name {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.criteria-weight {
    font-size: 12px;
    color: var(--gold-dark);
    font-weight: 600;
    margin-bottom: 12px;
    background: var(--gold-bg);
    display: inline-block;
    padding: 2px 12px;
    border-radius: 12px;
}

.criteria-desc {
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.7;
}

/* ==================== 投资指南 ==================== */
.guide-section {
    background: var(--bg-soft);
}

.guide-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    align-items: start;
}

.guide-accordion {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.accordion-item {
    border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.accordion-header:hover {
    background: var(--gold-bg);
}

.accordion-item.active .accordion-header {
    color: var(--gold-dark);
}

.accordion-icon {
    width: 18px;
    height: 18px;
    position: relative;
    flex-shrink: 0;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    background: var(--gold-dark);
    transition: transform 0.25s;
}

.accordion-icon::before {
    width: 12px;
    height: 2px;
    top: 8px;
    left: 3px;
}

.accordion-icon::after {
    width: 2px;
    height: 12px;
    top: 3px;
    left: 8px;
}

.accordion-item.active .accordion-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 24px;
}

.accordion-item.active .accordion-body {
    max-height: 400px;
    padding-bottom: 20px;
}

.accordion-body p {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.8;
}

/* 侧边栏 */
.guide-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 90px;
}

.side-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.side-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold-border);
}

.side-steps {
    counter-reset: step;
    padding-left: 0;
}

.side-steps li {
    font-size: 14px;
    color: var(--ink-2);
    padding: 8px 0 8px 32px;
    position: relative;
    counter-increment: step;
}

.side-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 8px;
    width: 22px;
    height: 22px;
    background: var(--gold-bg);
    color: var(--gold-dark);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold-border);
}

.side-warning {
    background: #fef9f0;
    border-color: var(--gold-border);
}

.side-warning .side-title {
    color: var(--gold-dark);
}

.side-warning p {
    font-size: 13.5px;
    color: var(--ink-2);
    line-height: 1.8;
}

/* ==================== 常见问题 ==================== */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item.active {
    border-color: var(--gold);
    box-shadow: var(--shadow);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color 0.2s;
}

.faq-item.active .faq-question {
    color: var(--gold-dark);
}

.faq-icon {
    font-size: 24px;
    color: var(--gold);
    flex-shrink: 0;
    transition: transform 0.25s;
    line-height: 1;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 320px;
    padding-bottom: 20px;
}

.faq-answer p {
    font-size: 14.5px;
    color: var(--ink-3);
    line-height: 1.85;
}

/* ==================== 关于本站 ==================== */
.about-section {
    background: linear-gradient(160deg, var(--gold-bg), #fff);
}

.about-container {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
}

.about-text .section-tag {
    margin-bottom: 12px;
}

.about-text p {
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.9;
    margin-bottom: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-feature {
    background: #fff;
    border: 1px solid var(--gold-border);
    border-radius: var(--radius);
    padding: 22px 26px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.25s;
}

.about-feature:hover {
    transform: translateX(6px);
}

.feature-num {
    font-size: 26px;
    font-weight: 800;
    color: var(--gold-dark);
    min-width: 60px;
}

.about-feature p {
    font-size: 14px;
    color: var(--ink-2);
    margin: 0;
}

/* ==================== 页脚 ==================== */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 56px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 32px;
    padding-bottom: 40px;
}

.logo-footer .logo-text {
    color: #fff;
}

.logo-footer .logo-sub {
    color: rgba(255, 255, 255, 0.4);
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 16px;
    line-height: 1.8;
}

.footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
}

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

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

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

.footer-disclaimer {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-icp {
    color: rgba(255, 255, 255, 0.3);
}

/* ==================== 回到顶部 ==================== */
.back-top {
    position: fixed;
    right: 28px;
    bottom: 28px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 50;
}

.back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-top:hover {
    transform: translateY(-3px);
}

/* ==================== 文章模块 ==================== */
.articles-section {
    background: #fff;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.article-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold-border);
}

.article-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 168px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    position: relative;
    overflow: hidden;
}

.article-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.25), transparent 60%);
}

.article-thumb.thumb-2 { background: linear-gradient(135deg, #1a1a1a, #4a3d1a); }
.article-thumb.thumb-3 { background: linear-gradient(135deg, #6b5615, var(--gold)); }
.article-thumb.thumb-4 { background: linear-gradient(135deg, #2d2d2d, #5a4a1a); }
.article-thumb.thumb-5 { background: linear-gradient(135deg, var(--gold), #8a6f12); }
.article-thumb.thumb-6 { background: linear-gradient(135deg, #4a3d1a, var(--ink)); }

.article-thumb-text {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.article-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
}

.article-cat {
    background: var(--gold-bg);
    color: var(--gold-dark);
    padding: 3px 12px;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid var(--gold-border);
}

.article-date {
    color: var(--ink-4);
}

.article-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 12px;
}

.article-title a {
    color: var(--ink);
    transition: color 0.2s;
}

.article-title a:hover {
    color: var(--gold-dark);
}

.article-excerpt {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.8;
    margin-bottom: 18px;
    flex: 1;
}

.article-more {
    font-size: 14px;
    color: var(--gold-dark);
    font-weight: 600;
    align-self: flex-start;
    transition: gap 0.2s, color 0.2s;
}

.article-more:hover {
    color: var(--ink);
}

.articles-more-wrap {
    text-align: center;
    margin-top: 40px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 36px;
    }
    .detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .criteria-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-container {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .guide-layout {
        grid-template-columns: 1fr;
    }
    .guide-side {
        position: static;
    }
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 12px 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }
    .nav-list.open {
        display: flex;
    }
    .nav-list li {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }
    .nav-list li:last-child {
        border-bottom: none;
    }
    .nav-toggle {
        display: flex;
    }
    .hero {
        padding: 48px 0 40px;
    }
    .hero-title {
        font-size: 30px;
    }
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }
    .section {
        padding: 52px 0;
    }
    .section-title {
        font-size: 26px;
    }
    .criteria-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .price-strip-inner {
        gap: 10px;
    }
    .price-item {
        flex: 1 1 45%;
        font-size: 13px;
    }
    .price-value {
        font-size: 13px;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 26px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
    .stat-num {
        font-size: 28px;
    }
    .ranking-table {
        min-width: 640px;
    }
}

    .ranking-table {
        min-width: 640px;
    }
    .ranking-table {
        min-width: 640px;
    }

/* ==================== WordPress 主题新增组件 ==================== */

/* 面包屑 */
.breadcrumb {
    padding: 18px 0;
    font-size: 14px;
    color: var(--ink-3);
    margin-bottom: 8px;
}
.breadcrumb a { color: var(--gold-dark); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb-sep { margin: 0 8px; color: var(--ink-4); }

/* 归档/文章页顶部条 */
.page-hero {
    background: linear-gradient(160deg, var(--gold-bg) 0%, #ffffff 70%);
    padding: 20px 0 12px;
    border-bottom: 1px solid var(--gold-border);
}
.page-hero-inner { padding: 8px 0 28px; }
.page-hero-title {
    font-size: 32px;
    font-weight: 800;
    margin: 12px 0 10px;
    letter-spacing: -0.3px;
}
.page-hero-desc { font-size: 15px; color: var(--ink-3); }

/* 分页 */
.pagination-wrap {
    margin-top: 44px;
    text-align: center;
}
.pagination-wrap .page-numbers {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 3px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--ink-2);
    font-size: 14px;
    transition: all 0.2s;
    background: #fff;
}
.pagination-wrap a.page-numbers:hover {
    border-color: var(--gold);
    color: var(--gold-dark);
    background: var(--gold-bg);
}
.pagination-wrap .page-numbers.current {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    border-color: var(--gold-dark);
}
.pagination-wrap .page-numbers.dots { border: none; background: none; }

.no-posts {
    text-align: center;
    color: var(--ink-4);
    padding: 60px 0;
    font-size: 16px;
}

/* 文章详情布局 */
.single-section { padding: 48px 0 72px; }
.single-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}
.single-article { min-width: 0; }

.single-header { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 2px solid var(--gold-border); }
.single-header .article-cat { margin-bottom: 14px; display: inline-block; }
.single-title { font-size: 30px; font-weight: 800; line-height: 1.4; margin-bottom: 16px; }
.single-meta { font-size: 14px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 4px; }
.meta-sep { color: var(--ink-4); }

.single-featured {
    margin-bottom: 32px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.single-featured img { width: 100%; height: auto; }

/* 正文排版 */
.entry-content { font-size: 16px; line-height: 1.9; color: var(--ink-2); }
.entry-content p { margin-bottom: 20px; }
.entry-content h2 { font-size: 24px; font-weight: 700; margin: 32px 0 16px; color: var(--ink); }
.entry-content h3 { font-size: 20px; font-weight: 700; margin: 28px 0 14px; color: var(--ink); }
.entry-content h4 { font-size: 18px; font-weight: 700; margin: 24px 0 12px; color: var(--ink); }
.entry-content ul, .entry-content ol { margin: 0 0 20px 22px; }
.entry-content li { margin-bottom: 8px; }
.entry-content a { color: var(--gold-dark); text-decoration: underline; }
.entry-content a:hover { color: var(--ink); }
.entry-content blockquote {
    border-left: 4px solid var(--gold);
    background: var(--gold-bg);
    padding: 16px 22px;
    margin: 0 0 20px;
    border-radius: 0 8px 8px 0;
    color: var(--ink-2);
}
.entry-content blockquote p { margin-bottom: 0; }
.entry-content img { border-radius: 8px; margin: 8px 0; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 0 0 20px; }
.entry-content th, .entry-content td { border: 1px solid var(--border); padding: 10px 14px; }
.entry-content th { background: var(--bg-soft-2); }
.entry-content code {
    background: var(--bg-soft-2);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
}
.entry-content pre {
    background: var(--ink);
    color: #f0f0f0;
    padding: 18px 22px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0 0 20px;
}
.entry-content pre code { background: none; padding: 0; }
.entry-content .page-links { margin-top: 20px; }

/* 标签 */
.post-tags { margin: 28px 0; padding: 20px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.tags-label { font-size: 14px; color: var(--ink-3); margin-right: 8px; }
.post-tag {
    display: inline-block;
    font-size: 13px;
    background: var(--gold-bg);
    color: var(--gold-dark);
    padding: 4px 14px;
    border-radius: 16px;
    margin: 0 6px 6px 0;
    border: 1px solid var(--gold-border);
    transition: all 0.2s;
}
.post-tag:hover { background: var(--gold); color: #fff; }

/* 免责提示 */
.post-disclaimer {
    background: #fef9f0;
    border: 1px solid var(--gold-border);
    border-left: 4px solid var(--gold);
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    color: var(--ink-3);
    margin-bottom: 32px;
}

/* 上下篇导航 */
.post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 40px 0;
}
.post-nav-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.post-nav-item:hover { border-color: var(--gold-border); box-shadow: var(--shadow); }
.post-nav-next { text-align: right; }
.post-nav-label { display: block; font-size: 12px; color: var(--gold-dark); font-weight: 600; margin-bottom: 8px; }
.post-nav-item a { font-size: 15px; font-weight: 600; color: var(--ink); }
.post-nav-item a:hover { color: var(--gold-dark); }
.post-nav-empty { font-size: 14px; color: var(--ink-4); }

/* 侧边栏 */
.single-sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 评论区 */
.comments-area { margin-top: 48px; }
.comments-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid var(--gold-border); }
.comment-list { list-style: none; margin: 0 0 32px; }
.comment-body {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 16px;
}
.comment-meta { font-size: 14px; color: var(--ink-3); margin-bottom: 8px; }
.comment-author { font-weight: 700; color: var(--ink); }
.comment-reply-link { color: var(--gold-dark); font-size: 13px; }
.comment-respond { background: var(--bg-soft); padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); }
.comment-respond .comment-reply-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.comment-respond label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--ink-2); }
.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond input[type="url"],
.comment-respond textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 14px;
}
.comment-respond input:focus,
.comment-respond textarea:focus { outline: none; border-color: var(--gold); }
.comment-respond .submit {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

/* 文章页响应式 */
@media (max-width: 992px) {
    .single-layout { grid-template-columns: 1fr; }
    .single-sidebar { position: static; }
    .single-title { font-size: 26px; }
}
@media (max-width: 768px) {
    .page-hero-title { font-size: 24px; }
    .post-nav { grid-template-columns: 1fr; }
    .post-nav-next { text-align: left; }
}
.glossary-section {
    background: var(--bg-soft);
}

.glossary-layout {
    max-width: 880px;
    margin: 0 auto;
}

.glossary-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.glossary-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    border-left: 4px solid var(--gold);
}

.glossary-item:hover {
    border-color: var(--gold-border);
    border-left-color: var(--gold-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.glossary-term {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
    padding-left: 14px;
    position: relative;
    line-height: 1.4;
}

.glossary-term::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
}

.glossary-term a {
    color: var(--gold-dark);
    font-size: 13px;
    font-weight: 400;
    margin-left: 6px;
    text-decoration: none;
}

.glossary-def {
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.8;
    margin: 0;
    padding-left: 14px;
}

.glossary-def strong {
    color: var(--gold-dark);
    font-weight: 600;
}