/* ========================================
   唐诗童行 - 简洁国风样式
   ======================================== */

:root {
    --tang-red: #9B2D20;
    --tang-red-light: #C44536;
    --tang-gold: #C9A961;
    --tang-gold-light: #E8D5A0;
    --tang-ink: #2C1810;
    --tang-ink-light: #5C4033;
    --tang-paper: #F7F0E1;
    --tang-paper-dark: #EDE0C8;
    --tang-jade: #4A7C59;
    --tang-blue: #2E5266;
    --tang-cream: #FFF8F0;
    --shadow: rgba(44, 24, 16, 0.12);
    --shadow-strong: rgba(44, 24, 16, 0.25);
    --border-radius: 12px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
    background: var(--tang-paper);
    color: var(--tang-ink);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px;
    background: rgba(247, 240, 225, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px var(--shadow);
}

.nav-brand {
    display: flex; align-items: center; gap: 12px;
    cursor: pointer;
}

.nav-logo {
    width: 40px; height: 40px;
    border-radius: 8px;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(155,45,32,0.35));
}

.nav-title {
    font-family: "ZCOOL XiaoWei", serif;
    font-size: 20px;
    color: var(--tang-red);
    letter-spacing: 4px;
}

.nav-links {
    display: flex; gap: 32px;
    list-style: none;
}

.nav-links li {
    font-size: 14px;
    color: var(--tang-ink-light);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.nav-links li::after {
    content: '';
    position: absolute; bottom: -4px; left: 50%;
    width: 0; height: 2px;
    background: var(--tang-red);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-links li:hover {
    color: var(--tang-red);
}

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

.nav-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.nav-menu-btn span {
    width: 24px; height: 2px;
    background: var(--tang-ink);
    transition: var(--transition);
}

/* ===== 首页 Hero ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
    background: var(--tang-paper);
    padding-top: 14vh;
}

.hero-bg-ink {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 100%;
    background-image: url('/images/hero-bg-illustration.png');
    background-size: 100% auto;
    background-position: center bottom;
    background-repeat: no-repeat;
    opacity: 1;
}

/* 底部渐隐，平滑过渡到宣纸色 */
.hero-section::before {
    content: '';
    position: absolute; inset: 0;
    z-index: 1;
    background: linear-gradient(
        180deg,
        var(--tang-paper) 0%,
        transparent 18%,
        transparent 65%,
        rgba(240, 232, 210, 0.5) 85%,
        var(--tang-paper) 100%
    );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 700px;
    padding: 0 24px;
}

.hero-seal {
    width: 64px; height: 64px;
    margin: 0 auto 20px;
    background: var(--tang-red);
    color: white;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-family: "Ma Shan Zheng", cursive;
    font-size: 32px;
    font-weight: 900;
    box-shadow: 0 4px 16px rgba(155, 45, 32, 0.3);
    transform: rotate(-3deg);
}

.hero-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 80px;
    color: var(--tang-red);
    margin-bottom: 16px;
    letter-spacing: 16px;
    text-shadow: 0 2px 12px rgba(155, 45, 32, 0.12);
}

.hero-subtitle {
    font-size: 15px;
    color: var(--tang-ink-light);
    margin-bottom: 28px;
    letter-spacing: 3px;
    opacity: 0.85;
}

.hero-divider {
    display: flex; align-items: center; justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.divider-line {
    width: 60px; height: 1px;
    background: linear-gradient(to right, transparent, var(--tang-gold), transparent);
}

.divider-icon {
    width: 32px; height: 32px;
    border: 1px solid var(--tang-gold);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: "Ma Shan Zheng", cursive;
    font-size: 14px;
    color: var(--tang-gold);
}

.hero-poem {
    font-family: "ZCOOL XiaoWei", serif;
    font-size: 22px;
    color: var(--tang-ink);
    line-height: 1.8;
    margin-bottom: 8px;
    letter-spacing: 4px;
}

.hero-poem-sub {
    font-size: 13px;
    color: var(--tang-ink-light);
    letter-spacing: 1px;
}

.hero-stats {
    display: flex; align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
    padding: 20px 40px;
    background: rgba(247, 240, 225, 0.75);
    backdrop-filter: blur(8px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(201, 169, 97, 0.2);
}

.stat-item { text-align: center; }

.stat-number {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 36px;
    color: var(--tang-red);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--tang-ink-light);
    margin-top: 4px;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px; height: 36px;
    background: linear-gradient(to bottom, transparent, var(--tang-gold), transparent);
}

.hero-cta {
    margin-top: 36px;
    padding: 13px 48px;
    background: var(--tang-red);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: "Noto Serif SC", serif;
    font-size: 15px;
    letter-spacing: 3px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(155, 45, 32, 0.25);
}

.hero-cta:hover {
    background: #7A2520;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(155, 45, 32, 0.35);
}

.hero-scroll-hint {
    position: absolute; bottom: 24px; left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--tang-ink-light);
    font-size: 12px;
    letter-spacing: 1px;
    opacity: 0.5;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-6px); }
}

/* ===== 唐代暗纹 SVG（回字纹 + 云纹） ===== */
@property --tang-pattern-opacity {
    syntax: '<number>';
    inherits: false;
    initial-value: 0.035;
}

/* ===== 模块通用 ===== */
.module-section {
    padding: 80px 5vw;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

/* 奇数模块（白底）：回字纹暗纹 */
.module-section:not(.alt-bg)::before {
    content: '';
    position: absolute; inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Crect x='2' y='2' width='56' height='56' fill='none' stroke='%23C9A961' stroke-width='0.5' opacity='0.18'/%3E%3Crect x='10' y='10' width='40' height='40' fill='none' stroke='%23C9A961' stroke-width='0.4' opacity='0.14'/%3E%3Crect x='18' y='18' width='24' height='24' fill='none' stroke='%23C9A961' stroke-width='0.35' opacity='0.1'/%3E%3C/svg%3E");
    background-size: 60px 60px;
    background-repeat: repeat;
}

.module-section:not(.alt-bg) > * {
    position: relative;
    z-index: 1;
}

.module-section.alt-bg {
    max-width: none;
    background: linear-gradient(180deg, var(--tang-paper-dark) 0%, var(--tang-paper) 100%);
    padding-left: 5vw; padding-right: 5vw;
    position: relative;
}

/* 偶数模块（深底）：云纹暗纹 */
.module-section.alt-bg::before {
    content: '';
    position: absolute; inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M10 40 Q20 20 40 30 Q60 40 70 20 Q80 0 80 0' fill='none' stroke='%23C9A961' stroke-width='0.6' opacity='0.12'/%3E%3Cpath d='M0 60 Q10 40 30 50 Q50 60 60 40 Q70 20 80 30' fill='none' stroke='%23C9A961' stroke-width='0.6' opacity='0.1'/%3E%3Ccircle cx='40' cy='40' r='2' fill='%23C9A961' opacity='0.08'/%3E%3Ccircle cx='0' cy='0' r='2' fill='%23C9A961' opacity='0.08'/%3E%3Ccircle cx='80' cy='80' r='2' fill='%23C9A961' opacity='0.08'/%3E%3C/svg%3E");
    background-size: 80px 80px;
    background-repeat: repeat;
}

.module-section.alt-bg > * {
    position: relative;
    z-index: 1;
}

.module-header {
    text-align: center;
    margin-bottom: 48px;
}

.module-number {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 42px;
    color: var(--tang-gold);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 4px;
}

.module-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 36px;
    color: var(--tang-red);
    margin-bottom: 12px;
    letter-spacing: 6px;
}

.module-desc {
    font-size: 14px;
    color: var(--tang-ink-light);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== 诗人轨迹 ===== */
.trajectory-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 24px;
}

.poet-selector {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    box-shadow: 0 4px 20px var(--shadow);
    height: fit-content;
}

.poet-selector-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 18px;
    color: var(--tang-red);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(201, 169, 97, 0.2);
    letter-spacing: 3px;
}

.poet-cards {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 480px;
    overflow-y: auto;
}

.poet-card {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.poet-card:hover {
    background: rgba(155, 45, 32, 0.05);
    border-left-color: var(--tang-gold);
}

.poet-card.active {
    background: rgba(155, 45, 32, 0.08);
    border-left-color: var(--tang-red);
}

.poet-card-avatar {
    width: 36px; height: 36px;
    background: var(--tang-paper);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    border: 1px solid rgba(201, 169, 97, 0.25);
}

.poet-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--tang-ink);
}

.poet-card-sub {
    font-size: 11px;
    color: var(--tang-ink-light);
}

.trajectory-map-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    background: white;
    border: 2px solid var(--tang-gold-light);
}

#trajectory-map { height: 500px; width: 100%; }

.map-ancient-overlay {
    position: absolute; inset: 0;
    z-index: 2;
    pointer-events: none;
    box-shadow: inset 0 0 60px rgba(44, 24, 16, 0.12);
}

.map-ancient-overlay::before {
    content: '';
    position: absolute; inset: 6px;
    border: 1px solid rgba(201, 169, 97, 0.25);
    border-radius: 8px;
    pointer-events: none;
}

.map-ancient-overlay::after {
    content: '唐';
    position: absolute; top: 12px; right: 12px;
    width: 28px; height: 28px;
    background: var(--tang-red);
    color: white;
    font-family: "Ma Shan Zheng", cursive;
    font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 4px;
    opacity: 0.6;
}

.map-overlay-controls {
    position: absolute; bottom: 12px; left: 12px;
    z-index: 3;
    display: flex; gap: 6px;
}

.map-btn {
    padding: 7px 16px;
    background: var(--tang-red);
    border: none;
    border-radius: 6px;
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
    letter-spacing: 1px;
}

.map-btn:hover, .map-btn.active {
    background: #7a1f14;
    color: white;
    box-shadow: 0 3px 12px rgba(0,0,0,0.45);
}

.poet-detail-panel {
    grid-column: 1 / -1;
    background: white;
    border-radius: var(--border-radius);
    padding: 28px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    margin-top: 16px;
    box-shadow: 0 4px 20px var(--shadow);
}

.poet-detail-header h3 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 26px;
    color: var(--tang-red);
    letter-spacing: 3px;
}

.poet-detail-header p {
    font-size: 12px;
    color: var(--tang-ink-light);
    margin-top: 4px;
}

.poet-bio-text {
    margin-top: 14px;
    font-size: 14px;
    color: var(--tang-ink);
    line-height: 2;
}

.poet-timeline {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.timeline-item {
    padding: 10px 14px;
    background: var(--tang-paper);
    border-radius: 8px;
    border-left: 2px solid var(--tang-gold);
}

.timeline-year {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 15px;
    color: var(--tang-red);
}

.timeline-age {
    font-size: 11px;
    color: var(--tang-ink-light);
    margin-left: 6px;
}

.timeline-location {
    font-weight: 600;
    color: var(--tang-ink);
    margin-top: 2px;
    font-size: 13px;
}

.timeline-event {
    font-size: 12px;
    color: var(--tang-ink-light);
    margin-top: 2px;
}

/* ===== 朋友圈 ===== */
.social-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.social-network-wrapper {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    box-shadow: 0 4px 20px var(--shadow);
    height: 500px;
}

#social-network-chart { width: 100%; height: 100%; }

.relationship-detail {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    box-shadow: 0 4px 20px var(--shadow);
}

.relationship-placeholder {
    text-align: center;
    color: var(--tang-ink-light);
    padding: 40px 0;
}

.placeholder-icon {
    font-size: 36px;
    margin-bottom: 10px;
    opacity: 0.5;
}

.relationship-content.hidden { display: none; }

.rel-header {
    display: flex; align-items: center;
    justify-content: center; gap: 10px;
    margin-bottom: 10px;
}

.rel-name {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 18px;
    color: var(--tang-red);
}

.rel-link-icon {
    font-size: 16px;
    color: var(--tang-gold);
}

.rel-type {
    text-align: center;
    font-size: 12px;
    color: var(--tang-gold);
    padding: 4px 14px;
    background: var(--tang-paper);
    border-radius: 20px;
    display: inline-block;
    margin: 0 auto 10px;
}

.rel-desc {
    font-size: 13px;
    color: var(--tang-ink);
    line-height: 1.8;
}

.poet-list-bar {
    margin-top: 24px;
    background: white;
    border-radius: var(--border-radius);
    padding: 18px 20px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    box-shadow: 0 4px 20px var(--shadow);
}

.poet-list-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.poet-list-items {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.poet-list-item {
    padding: 5px 12px;
    background: var(--tang-paper);
    border-radius: 20px;
    font-size: 12px;
    color: var(--tang-ink);
    cursor: pointer;
    transition: var(--transition);
}

.poet-list-item:hover {
    background: rgba(155, 45, 32, 0.08);
    color: var(--tang-red);
}

/* 诗人标签（朋友圈底部 - JS生成用） */
.poet-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--tang-paper);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(201, 169, 97, 0.15);
}

.poet-tag:hover {
    background: rgba(155, 45, 32, 0.08);
    border-color: var(--tang-gold);
}

.poet-tag-avatar {
    width: 28px; height: 28px;
    background: var(--tang-paper-dark);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: "Ma Shan Zheng", cursive;
    font-size: 14px;
    color: var(--tang-red);
    border: 1px solid rgba(201, 169, 97, 0.25);
    flex-shrink: 0;
}

.poet-tag-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--tang-ink);
    white-space: nowrap;
}

.poet-tag-title {
    font-size: 11px;
    color: var(--tang-ink-light);
    white-space: nowrap;
}

/* ===== 意象探秘 ===== */
.imagery-container { text-align: center; }

.imagery-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}

.imagery-tag {
    padding: 8px 20px;
    background: white;
    border: 1px solid rgba(201, 169, 97, 0.25);
    border-radius: 20px;
    font-size: 14px;
    color: var(--tang-ink);
    cursor: pointer;
    transition: var(--transition);
}

.imagery-tag:hover, .imagery-tag.active {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
    box-shadow: 0 4px 16px rgba(155, 45, 32, 0.25);
}

.imagery-search-box {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto; margin-right: auto;
}

.imagery-search-box input {
    flex: 1;
    padding: 10px 18px;
    border: 1px solid rgba(201, 169, 97, 0.25);
    border-radius: 8px;
    font-family: "Noto Serif SC", serif;
    font-size: 14px;
    color: var(--tang-ink);
    background: white;
    outline: none;
    transition: var(--transition);
}

.imagery-search-box input:focus {
    border-color: var(--tang-red);
    box-shadow: 0 0 0 3px rgba(155, 45, 32, 0.08);
}

.imagery-search-box input::placeholder {
    color: var(--tang-ink-light);
    opacity: 0.5;
}

.imagery-search-btn {
    padding: 10px 24px;
    background: var(--tang-red);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: "Noto Serif SC", serif;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.imagery-search-btn:hover {
    background: #7A2520;
}

.imagery-detail {
    background: white;
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    box-shadow: 0 4px 24px var(--shadow);
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.imagery-detail h3 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 22px;
    color: var(--tang-red);
    margin-bottom: 6px;
    letter-spacing: 3px;
}

.imagery-detail .imagery-desc {
    font-size: 13px;
    color: var(--tang-ink-light);
    margin-bottom: 20px;
}

.imagery-poem-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.imagery-poem-item {
    padding: 14px;
    background: var(--tang-paper);
    border-radius: 8px;
    border-left: 3px solid var(--tang-gold);
    cursor: pointer;
    transition: var(--transition);
}

.imagery-poem-item:hover {
    background: rgba(155, 45, 32, 0.05);
    border-left-color: var(--tang-red);
}

.imagery-poem-item .poem-title {
    font-weight: 600;
    color: var(--tang-ink);
    margin-bottom: 2px;
    font-size: 14px;
}

.imagery-poem-item .poem-author {
    font-size: 11px;
    color: var(--tang-ink-light);
}

.imagery-poem-item .poem-line {
    font-size: 13px;
    color: var(--tang-ink);
    margin-top: 4px;
    font-style: italic;
}

/* ===== 长安诗地图 ===== */
.changan-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
}

.changan-map-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    background: white;
    border: 2px solid var(--tang-gold-light);
    height: 500px;
}

#changan-map { height: 100%; width: 100%; }

.changan-landmark-list {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    box-shadow: 0 4px 20px var(--shadow);
    height: 500px;
    overflow-y: auto;
}

.landmark-list-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(201, 169, 97, 0.2);
    letter-spacing: 2px;
}

.landmark-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 6px;
    border-left: 2px solid transparent;
}

.landmark-item:hover {
    background: rgba(155, 45, 32, 0.05);
    border-left-color: var(--tang-gold);
}

.landmark-item.active {
    background: rgba(155, 45, 32, 0.08);
    border-left-color: var(--tang-red);
}

.landmark-emoji,
.landmark-item-emoji {
    font-size: 22px;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: var(--tang-paper);
    border-radius: 8px;
    border: 1px solid rgba(201, 169, 97, 0.2);
}

.landmark-item-info {
    min-width: 0;
}

.landmark-item h4,
.landmark-item-name {
    font-size: 14px;
    color: var(--tang-ink);
    font-weight: 600;
}

.landmark-item p,
.landmark-item-modern {
    font-size: 11px;
    color: var(--tang-ink-light);
    line-height: 1.4;
    margin-top: 2px;
}

/* ===== 诗词画廊 ===== */
.gallery-tabs {
    display: flex; justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    position: relative;
}

.gallery-tab-btn {
    padding: 8px 24px;
    background: transparent;
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 20px;
    font-family: "Noto Serif SC", serif;
    font-size: 14px;
    color: var(--tang-ink-light);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-tab-btn:hover {
    border-color: var(--tang-gold);
    color: var(--tang-ink);
}

.gallery-tab-btn.active {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
    box-shadow: 0 4px 16px rgba(155, 45, 32, 0.25);
}

.gallery-tab-badge {
    position: absolute; right: 0; top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: var(--tang-gold);
    background: white;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(201, 169, 97, 0.2);
}

.gallery-view.hidden { display: none; }

.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 20px;
}

.gallery-filter-btn {
    padding: 5px 16px;
    background: white;
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 20px;
    font-family: "Noto Serif SC", serif;
    font-size: 12px;
    color: var(--tang-ink-light);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-filter-btn:hover, .gallery-filter-btn.active {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
}

.poem-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.poem-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px 16px;
    border: 1px solid rgba(201, 169, 97, 0.15);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.poem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--shadow-strong);
    border-color: rgba(201, 169, 97, 0.3);
}

.poem-card-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 18px;
    color: var(--tang-red);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.poem-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    justify-content: center;
}

.poem-card-author-avatar {
    width: 24px; height: 24px;
    background: var(--tang-red);
    color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: "Ma Shan Zheng", cursive;
    font-size: 13px;
    flex-shrink: 0;
}

.poem-card-author {
    font-size: 12px;
    color: var(--tang-ink-light);
}

.poem-card-type {
    font-size: 11px;
    color: var(--tang-gold);
    background: var(--tang-paper);
    padding: 1px 7px;
    border-radius: 10px;
    margin-left: auto;
}

.poem-card-excerpt {
    font-size: 13px;
    color: var(--tang-ink);
    line-height: 1.8;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.poem-card-content {
    font-size: 13px;
    color: var(--tang-ink);
    line-height: 1.8;
    margin-bottom: 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    text-align: left;
}

.poem-card-footer {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid rgba(201, 169, 97, 0.15);
}

.poem-card-tag {
    font-size: 11px;
    color: var(--tang-gold);
    background: var(--tang-paper);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid rgba(201, 169, 97, 0.2);
}

.poem-card-read {
    font-size: 11px;
    color: var(--tang-red);
    margin-left: auto;
    cursor: pointer;
}

/* ===== 诗作详情弹窗 ===== */
.poem-popup-overlay {
    position: fixed; inset: 0;
    background: rgba(44, 24, 16, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
}

.poem-popup-overlay.hidden { display: none; }

.poem-popup {
    background: white;
    border-radius: var(--border-radius);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 24px 64px rgba(44, 24, 16, 0.3);
}

.poem-popup-close {
    position: absolute; top: 16px; right: 16px;
    width: 32px; height: 32px;
    border: 1px solid rgba(201, 169, 97, 0.3);
    background: white;
    border-radius: 50%;
    font-size: 18px;
    color: var(--tang-ink-light);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.poem-popup-close:hover {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
}

.poem-popup-body {
    padding: 36px;
}

.poem-popup-body h2 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 28px;
    color: var(--tang-red);
    text-align: center;
    margin-bottom: 6px;
    letter-spacing: 5px;
}

.poem-popup-meta {
    text-align: center;
    font-size: 13px;
    color: var(--tang-ink-light);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.poem-popup-content {
    font-family: "ZCOOL XiaoWei", serif;
    font-size: 17px;
    color: var(--tang-ink);
    text-align: center;
    line-height: 2;
    margin-bottom: 28px;
    padding: 20px;
    background: var(--tang-paper);
    border-radius: 8px;
}

.poem-popup-translation,
.poem-popup-appreciation {
    margin-bottom: 20px;
}

.poem-popup-translation h4,
.poem-popup-appreciation h4 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    margin-bottom: 10px;
    padding-left: 10px;
    border-left: 3px solid var(--tang-gold);
    letter-spacing: 2px;
}

.poem-popup-translation p,
.poem-popup-appreciation p {
    font-size: 14px;
    color: var(--tang-ink);
    line-height: 1.8;
    padding-left: 13px;
}

.poem-popup-tags {
    display: flex; flex-wrap: wrap; gap: 6px;
}

.poem-popup-tag {
    padding: 4px 10px;
    background: var(--tang-paper);
    border-radius: 20px;
    font-size: 11px;
    color: var(--tang-ink-light);
}

/* ===== 地标弹窗 ===== */
.landmark-popup {
    position: fixed; inset: 0;
    background: rgba(44, 24, 16, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
}

.landmark-popup.hidden { display: none; }

.landmark-popup-content {
    background: white;
    border-radius: var(--border-radius);
    max-width: 420px;
    width: 100%;
    padding: 32px;
    position: relative;
    box-shadow: 0 24px 64px rgba(44, 24, 16, 0.3);
    text-align: center;
}

.popup-close {
    position: absolute; top: 12px; right: 12px;
    width: 28px; height: 28px;
    border: 1px solid rgba(201, 169, 97, 0.3);
    background: white;
    border-radius: 50%;
    font-size: 16px;
    color: var(--tang-ink-light);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}

.popup-close:hover {
    background: var(--tang-red);
    color: white;
}

.popup-emoji {
    font-size: 42px;
    margin-bottom: 10px;
}

.landmark-popup-content h3 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 22px;
    color: var(--tang-red);
    margin-bottom: 6px;
    letter-spacing: 3px;
}

.popup-modern {
    font-size: 12px;
    color: var(--tang-gold);
    margin-bottom: 10px;
}

.popup-desc {
    font-size: 13px;
    color: var(--tang-ink);
    line-height: 1.8;
    margin-bottom: 16px;
}

.popup-poem {
    background: var(--tang-paper);
    padding: 14px;
    border-radius: 8px;
}

.popup-poem-label {
    font-size: 11px;
    color: var(--tang-ink-light);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.popup-poem-excerpt,
#popup-poem-excerpt {
    font-family: "ZCOOL XiaoWei", serif;
    font-size: 15px;
    color: var(--tang-ink);
    line-height: 1.8;
    font-style: italic;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--tang-ink);
    color: var(--tang-paper);
    padding: 40px 5vw 20px;
    text-align: center;
}

.footer-brand {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 24px;
    margin-bottom: 10px;
    letter-spacing: 5px;
}

.footer-desc {
    font-size: 13px;
    opacity: 0.7;
    margin-bottom: 20px;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--tang-paper);
    text-decoration: none;
    font-size: 13px;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links a:hover { opacity: 1; }

.footer-copy {
    font-size: 11px;
    opacity: 0.5;
    padding-top: 20px;
    border-top: 1px solid rgba(247, 240, 225, 0.1);
}

/* ===== 全唐诗数据库 ===== */
.db-stats-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    padding: 16px;
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border: 1px solid rgba(201, 169, 97, 0.15);
}

.db-stat-item { text-align: center; }

.db-stat-num {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 28px;
    color: var(--tang-red);
    line-height: 1;
}

.db-stat-label {
    font-size: 12px;
    color: var(--tang-ink-light);
    margin-top: 4px;
}

.db-stat-divider {
    width: 1px; height: 28px;
    background: linear-gradient(to bottom, transparent, var(--tang-gold), transparent);
}

.db-search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    max-width: 560px;
    margin-left: auto; margin-right: auto;
}

.db-search-box input {
    flex: 1;
    padding: 10px 18px;
    border: 1px solid rgba(201, 169, 97, 0.25);
    border-radius: 8px;
    font-family: "Noto Serif SC", serif;
    font-size: 14px;
    color: var(--tang-ink);
    background: white;
    outline: none;
    transition: var(--transition);
}

.db-search-box input:focus {
    border-color: var(--tang-red);
    box-shadow: 0 0 0 3px rgba(155, 45, 32, 0.08);
}

.db-search-btn {
    padding: 10px 20px;
    background: var(--tang-red);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.db-search-btn:hover {
    background: #7A2520;
}

.db-author-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.db-author-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 18px 14px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(201, 169, 97, 0.15);
}

.db-author-card:hover {
    border-color: var(--tang-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow);
}

.db-author-name {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    margin-bottom: 4px;
}

.db-author-count {
    font-size: 11px;
    color: var(--tang-ink-light);
}

.db-poem-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 16px 18px;
    margin-bottom: 10px;
    border: 1px solid rgba(201, 169, 97, 0.15);
    cursor: pointer;
    transition: var(--transition);
}

.db-poem-card:hover {
    border-color: var(--tang-gold);
    box-shadow: 0 4px 16px var(--shadow);
}

.db-poem-card h4 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    margin-bottom: 4px;
}

.db-poem-card p {
    font-size: 13px;
    color: var(--tang-ink-light);
}

/* 作者诗歌列表卡片 */
.db-poem-card-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.db-poem-card-content {
    font-size: 13px;
    color: var(--tang-ink);
    line-height: 1.8;
    margin-bottom: 8px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.db-poem-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.db-poem-card-chars {
    font-size: 11px;
    color: var(--tang-ink-light);
    background: var(--tang-paper);
    padding: 2px 8px;
    border-radius: 10px;
}

/* 搜索结果卡片 */
.db-search-result-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 16px 18px;
    margin-bottom: 10px;
    border: 1px solid rgba(201, 169, 97, 0.15);
    cursor: pointer;
    transition: var(--transition);
}

.db-search-result-item:hover {
    border-color: var(--tang-gold);
    box-shadow: 0 4px 16px var(--shadow);
}

.db-search-result-header {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 8px;
}

.db-search-result-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 16px;
    color: var(--tang-red);
    letter-spacing: 1px;
}

.db-search-result-author {
    font-size: 12px;
    color: var(--tang-ink-light);
}

.db-search-result-content {
    font-size: 13px;
    color: var(--tang-ink);
    line-height: 1.8;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* 数据库弹窗内容 */
.popup-poem-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}

.popup-poem-title {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 26px;
    color: var(--tang-red);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.popup-poem-author {
    font-size: 14px;
    color: var(--tang-ink-light);
    margin-right: 10px;
}

.popup-poem-type {
    font-size: 12px;
    color: var(--tang-gold);
    background: var(--tang-paper);
    padding: 2px 10px;
    border-radius: 10px;
}

.popup-poem-content {
    font-family: "ZCOOL XiaoWei", serif;
    font-size: 16px;
    color: var(--tang-ink);
    text-align: center;
    line-height: 2.2;
    padding: 20px;
    background: var(--tang-paper);
    border-radius: 8px;
}

/* 返回按钮 */
.db-poems-back {
    padding: 5px 14px;
    background: var(--tang-paper);
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 6px;
    font-family: "Noto Serif SC", serif;
    font-size: 12px;
    color: var(--tang-ink);
    cursor: pointer;
    transition: var(--transition);
}

.db-poems-back:hover {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
}

.db-poems-author-name {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 18px;
    color: var(--tang-red);
    letter-spacing: 2px;
}

.db-poems-total {
    font-size: 12px;
    color: var(--tang-ink-light);
}

/* 空状态 */
.db-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--tang-ink-light);
}

.db-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.db-empty-text {
    font-size: 14px;
    line-height: 1.8;
}

/* 搜索进度条 */
.db-search-progress {
    height: 4px;
    background: rgba(201, 169, 97, 0.15);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}

.db-search-progress-bar {
    height: 100%;
    background: var(--tang-red);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.db-search-status {
    font-size: 12px;
    color: var(--tang-ink-light);
    text-align: center;
    margin-top: 6px;
}

.db-page-info {
    padding: 6px 4px;
    font-size: 12px;
    color: var(--tang-ink-light);
}

.db-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
}

.db-page-btn {
    padding: 6px 12px;
    background: white;
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 6px;
    font-family: "Noto Serif SC", serif;
    font-size: 12px;
    color: var(--tang-ink);
    cursor: pointer;
    transition: var(--transition);
}

.db-page-btn:hover, .db-page-btn.active {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
}

.search-highlight {
    background: rgba(155, 45, 32, 0.15);
    padding: 0 2px;
    border-radius: 2px;
}

.db-loading {
    text-align: center;
    padding: 50px 20px;
    color: var(--tang-ink-light);
}

.db-loading.hidden { display: none; }

.db-loading-spinner {
    width: 36px; height: 36px;
    border: 2px solid rgba(201, 169, 97, 0.2);
    border-top-color: var(--tang-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 14px;
}

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

.db-view.hidden { display: none; }

.db-author-filter {
    margin-bottom: 14px;
}

.db-author-filter input {
    width: 100%;
    padding: 8px 14px;
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 6px;
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    color: var(--tang-ink);
    background: white;
    outline: none;
}

.db-author-filter input::placeholder {
    color: var(--tang-ink-light);
    opacity: 0.5;
}

.db-poems-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
}

.db-poems-header h3 {
    font-family: "Ma Shan Zheng", cursive;
    font-size: 20px;
    color: var(--tang-red);
    letter-spacing: 2px;
}

.db-back-btn {
    padding: 5px 14px;
    background: var(--tang-paper);
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: 6px;
    font-family: "Noto Serif SC", serif;
    font-size: 12px;
    color: var(--tang-ink);
    cursor: pointer;
    transition: var(--transition);
}

.db-back-btn:hover {
    background: var(--tang-red);
    color: white;
    border-color: var(--tang-red);
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
    .hero-title { font-size: 48px; letter-spacing: 6px; }
    .module-title { font-size: 28px; letter-spacing: 3px; }
    .trajectory-container { grid-template-columns: 1fr; }
    .social-container { grid-template-columns: 1fr; }
    .changan-container { grid-template-columns: 1fr; }
    .hero-stats { flex-wrap: wrap; gap: 12px; padding: 14px; }
    .stat-divider { display: none; }
    .db-author-grid { grid-template-columns: repeat(3, 1fr); }

    /* 手机端导航 — 右上角下拉菜单 */
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        right: 12px;
        width: 140px;
        background: rgba(248, 242, 228, 0.88);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid rgba(201, 169, 97, 0.25);
        border-radius: 12px;
        box-shadow: 0 8px 32px rgba(100, 60, 20, 0.15);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        list-style: none;
        z-index: 999;
        padding: 6px 0;
        transform-origin: top right;
        animation: none;
    }

    .nav-links.mobile-open {
        display: flex;
        animation: dropDown 0.2s ease;
    }

    @keyframes dropDown {
        from { opacity: 0; transform: scale(0.92) translateY(-6px); }
        to   { opacity: 1; transform: scale(1)   translateY(0); }
    }

    .nav-links li {
        font-size: 13px;
        letter-spacing: 2px;
        padding: 11px 18px;
        text-align: right;
        border-bottom: 1px solid rgba(201, 169, 97, 0.12);
        font-family: "Noto Serif SC", serif;
        color: var(--tang-ink);
        transition: background 0.15s, color 0.15s;
    }

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

    .nav-links li:hover,
    .nav-links li.active {
        color: var(--tang-red);
        background: rgba(155, 45, 32, 0.06);
    }

    .nav-links li::after {
        display: none;
    }

    .nav-menu-btn {
        display: flex;
        z-index: 1000;
        position: relative;
    }

    /* 汉堡变 X */
    .nav-menu-btn.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-menu-btn.open span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    .nav-menu-btn.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* navbar 需要 position: relative 才能让菜单定位正确 */
    #navbar {
        position: relative;
    }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--tang-paper); }
::-webkit-scrollbar-thumb { background: var(--tang-gold); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--tang-red); }

/* ===== 地图自定义标记点 ===== */
.custom-marker {
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-family: "Ma Shan Zheng", cursive !important;
    font-weight: 900 !important;
    background: var(--tang-red) !important;
    box-shadow: 0 2px 8px rgba(44, 24, 16, 0.35) !important;
    border: 2px solid rgba(255, 255, 255, 0.7) !important;
    cursor: pointer !important;
    transition: transform 0.2s ease !important;
    line-height: 1 !important;
}

.custom-marker:hover {
    transform: scale(1.15) !important;
}

/* 长安地图地标标记：圆角方形，显示emoji */
.changan-landmark-marker {
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--tang-red) !important;
    box-shadow: 0 2px 8px rgba(44, 24, 16, 0.35) !important;
    border: 2px solid rgba(255, 255, 255, 0.7) !important;
    cursor: pointer !important;
    transition: transform 0.2s ease !important;
    line-height: 1 !important;
}

.leaflet-div-icon {
    background: transparent !important;
    border: none !important;
}

/* ===== 首页搜索框 ===== */
.hero-search-wrap {
    position: relative;
    width: 100%;
    max-width: 480px;
    margin: 20px auto 0;
}

.hero-search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 248, 240, 0.92);
    backdrop-filter: blur(12px);
    border: 1.5px solid rgba(201, 169, 97, 0.5);
    border-radius: 40px;
    padding: 8px 8px 8px 20px;
    box-shadow: 0 4px 20px rgba(44, 24, 16, 0.12);
    transition: border-color 0.25s, box-shadow 0.25s;
}

.hero-search-box:focus-within {
    border-color: var(--tang-gold);
    box-shadow: 0 4px 24px rgba(155, 45, 32, 0.18);
}

.hero-search-box input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 14px;
    color: var(--tang-ink);
    outline: none;
    letter-spacing: 0.5px;
}

.hero-search-box input::placeholder {
    color: var(--tang-ink-light);
    opacity: 0.7;
}

.hero-search-btn {
    width: 36px; height: 36px;
    border: none;
    background: var(--tang-red);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
}

.hero-search-btn:hover { background: var(--tang-red-light); transform: scale(1.08); }

.hero-search-suggest {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0; right: 0;
    background: rgba(255, 248, 240, 0.97);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(201, 169, 97, 0.4);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(44, 24, 16, 0.18);
    overflow: hidden;
    z-index: 200;
}

.hero-search-suggest.show { display: block; }

.hero-suggest-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid rgba(201, 169, 97, 0.15);
}

.hero-suggest-item:last-child { border-bottom: none; }
.hero-suggest-item:hover { background: rgba(201, 169, 97, 0.12); }

.hero-suggest-tag {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 8px;
    background: var(--tang-red);
    color: #fff;
    flex-shrink: 0;
    letter-spacing: 0.5px;
}

.hero-suggest-label {
    font-size: 14px;
    color: var(--tang-ink);
    font-weight: 600;
}

.hero-suggest-sub {
    font-size: 12px;
    color: var(--tang-ink-light);
    margin-left: auto;
}

.hero-suggest-empty {
    padding: 14px 16px;
    font-size: 13px;
    color: var(--tang-ink-light);
    text-align: center;
}

/* ===== 小喇叭朗读按钮 ===== */
.tts-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border: 1.5px solid rgba(201, 169, 97, 0.5);
    border-radius: 50%;
    background: rgba(255, 248, 240, 0.9);
    cursor: pointer;
    font-size: 16px;
    margin-left: 10px;
    transition: all 0.2s;
    flex-shrink: 0;
    vertical-align: middle;
}

.tts-btn:hover {
    background: var(--tang-red);
    border-color: var(--tang-red);
    transform: scale(1.1);
}

.tts-btn.playing {
    background: var(--tang-red);
    border-color: var(--tang-red);
    animation: tts-pulse 1.2s ease-in-out infinite;
}

@keyframes tts-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(155, 45, 32, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(155, 45, 32, 0); }
}

/* 弹窗标题行对齐 */
.popup-poem-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

/* ===== 地图手势提示覆盖层 ===== */
.map-gesture-hint {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(44, 24, 16, 0.72);
    color: #fff;
    font-size: 15px;
    padding: 10px 22px;
    border-radius: 24px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 999;
    letter-spacing: 1px;
    white-space: nowrap;
}

.map-gesture-hint.visible { opacity: 1; }

/* ===== 响应式：搜索框移动端 ===== */
@media (max-width: 768px) {
    .hero-search-wrap {
        max-width: 100%;
        padding: 0 4px;
    }
    .hero-search-box input {
        font-size: 13px;
    }
}

/* ===== 手机端UI修复 ===== */

/* 1. 诗人列表：手机端改为网格布局，避免占满屏幕 */
@media (max-width: 900px) {
    .poet-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        max-height: 260px;
        overflow-y: auto;
        padding: 4px;
    }

    .poet-card {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 10px 6px;
        gap: 6px;
        border-left: none;
        border-bottom: 2px solid transparent;
        border-radius: 10px;
        background: var(--tang-paper);
    }

    .poet-card:hover {
        border-left: none;
        border-bottom-color: var(--tang-gold);
        background: rgba(155, 45, 32, 0.05);
    }

    .poet-card.active {
        border-left: none;
        border-bottom-color: var(--tang-red);
        background: rgba(155, 45, 32, 0.08);
    }

    .poet-card-avatar {
        width: 32px; height: 32px;
        font-size: 15px;
    }

    .poet-card-title {
        font-size: 13px;
    }

    .poet-card-sub {
        font-size: 10px;
        display: none; /* 手机端隐藏副标题，节省空间 */
    }
}


/* 3. 朋友圈关系面板：减少空白，更紧凑 */
.relationship-placeholder {
    padding: 16px 0;
}

.placeholder-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

@media (max-width: 900px) {
    .relationship-detail {
        padding: 14px;
    }
    .relationship-placeholder {
        padding: 10px 0;
    }
}

/* 4. 导航下拉菜单：确保右对齐，不超出屏幕 */
@media (max-width: 900px) {
    .nav-links {
        right: 8px;
        left: auto;
        min-width: 130px;
        max-width: 160px;
    }
}