/* ============================================================
   大秦风云 — 样式表
   ============================================================ */

/* ---------- CSS 变量 ---------- */
:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #111118;
    --color-bg-card: #16161f;
    --color-bg-card-hover: #1c1c28;
    --color-surface: #1e1e2a;
    --color-border: #2a2a3a;
    --color-border-light: #3a3a4f;
    --color-text: #e8e6e3;
    --color-text-dim: #9a9aaf;
    --color-text-muted: #6a6a80;
    --color-gold: #c9a84c;
    --color-gold-light: #e6c65a;
    --color-gold-dark: #a07830;
    --color-red: #c0392b;
    --color-red-light: #e74c3c;
    --color-green: #27ae60;
    --color-green-light: #2ecc71;
    --color-blue: #2980b9;
    --color-accent: #c9a84c;
    --font-cn: "Noto Serif SC", "Source Han Serif CN", "SimSun", "STSong", serif;
    --font-body: "Noto Sans SC", "Source Han Sans CN", "Microsoft YaHei", sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,.5);
    --shadow-gold: 0 0 20px rgba(201,168,76,.15);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: .35s cubic-bezier(.4,0,.2,1);
    --nav-height: 64px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    font-size: 16px;
}

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

a { color: var(--color-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold-light); }

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

::selection { background: var(--color-gold); color: var(--color-bg); }

/* 自定义滚动条 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold-dark); }

/* ---------- 加载遮罩 ---------- */
.loader {
    position: fixed; inset: 0;
    z-index: 9999;
    background: var(--color-bg);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .6s, visibility .6s;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content { text-align: center; }
.seal-stamp {
    width: 90px; height: 90px;
    border: 3px solid var(--color-gold);
    color: var(--color-gold);
    font-family: var(--font-cn);
    font-size: 42px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    animation: sealPulse 1.5s ease-in-out infinite;
}
@keyframes sealPulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(201,168,76,.4); }
    50% { box-shadow: 0 0 20px 8px rgba(201,168,76,.15); }
}
.loader-text { color: var(--color-text-dim); font-size: 14px; letter-spacing: 4px; margin-bottom: 16px; }
.loader-bar { width: 200px; height: 2px; background: var(--color-border); border-radius: 2px; overflow: hidden; margin: 0 auto; }
.loader-bar-inner { width: 0; height: 100%; background: var(--color-gold); animation: loadBar 1.5s ease-in-out forwards; }
@keyframes loadBar { to { width: 100%; } }

/* ---------- 导航 ---------- */
.main-nav {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--nav-height);
    z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px;
    background: rgba(10,10,15,.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.main-nav.scrolled {
    background: rgba(10,10,15,.95);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}
.nav-seal {
    width: 36px; height: 36px;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    font-family: var(--font-cn);
    font-size: 18px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.nav-title { font-family: var(--font-cn); font-size: 18px; color: var(--color-gold); font-weight: 600; letter-spacing: 2px; }
.nav-links { display: flex; gap: 8px; }
.nav-link {
    padding: 6px 16px;
    font-size: 14px;
    color: var(--color-text-dim);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
}
.nav-link:hover { color: var(--color-text); background: rgba(201,168,76,.08); }
.nav-link.active { color: var(--color-gold); background: rgba(201,168,76,.12); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--color-text-dim);
    margin: 5px 0; transition: all var(--transition);
}
.mobile-menu {
    display: none;
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: rgba(10,10,15,.98);
    backdrop-filter: blur(16px);
    padding: 20px;
    z-index: 999;
    flex-direction: column; gap: 4px;
    border-bottom: 1px solid var(--color-border);
}
.mobile-menu.show { display: flex; }
.mobile-link {
    padding: 12px 16px;
    color: var(--color-text-dim);
    font-size: 15px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.mobile-link:hover { color: var(--color-gold); background: rgba(201,168,76,.08); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(201,168,76,.06) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 80%, rgba(192,57,43,.04) 0%, transparent 60%),
        var(--color-bg);
}
.hero-particles {
    position: absolute; inset: 0;
    pointer-events: none;
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(201,168,76,.015) 2px, rgba(201,168,76,.015) 4px);
    pointer-events: none;
}
.hero-content {
    text-align: center;
    z-index: 2;
    padding: 0 20px;
}
.hero-subtitle-top {
    font-size: 14px;
    color: var(--color-text-muted);
    letter-spacing: 6px;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.hero-title {
    font-family: var(--font-cn);
    font-size: clamp(56px, 10vw, 120px);
    font-weight: 900;
    letter-spacing: 16px;
    line-height: 1.1;
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.char-animate {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold), var(--color-gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(30px);
    animation: charIn .8s ease forwards;
}
.char-animate:nth-child(1) { animation-delay: .3s; }
.char-animate:nth-child(2) { animation-delay: .45s; }
.char-animate:nth-child(3) { animation-delay: .6s; }
.char-animate:nth-child(4) { animation-delay: .75s; }
@keyframes charIn { to { opacity: 1; transform: translateY(0); } }

.hero-subtitle {
    font-size: clamp(15px, 2vw, 20px);
    color: var(--color-text-dim);
    letter-spacing: 3px;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto; margin-right: auto;
}
.hero-stats {
    display: flex; justify-content: center; gap: 48px;
    margin-bottom: 48px;
}
.stat-item { text-align: center; }
.stat-num {
    display: block;
    font-family: var(--font-cn);
    font-size: 42px;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}
.stat-plus { font-size: 24px; color: var(--color-gold); }
.stat-label { font-size: 13px; color: var(--color-text-muted); letter-spacing: 2px; margin-top: 4px; display: block; }
.hero-cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 36px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    border-radius: var(--radius-sm);
    font-size: 15px; letter-spacing: 3px;
    transition: all var(--transition);
}
.hero-cta:hover {
    background: var(--color-gold);
    color: var(--color-bg);
    box-shadow: var(--shadow-gold);
}
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 12px;
    letter-spacing: 2px;
    animation: fadeInUp 1.5s ease 1.5s both;
}
.mouse {
    width: 22px; height: 36px;
    border: 2px solid var(--color-text-muted);
    border-radius: 11px;
    margin: 0 auto 8px;
    position: relative;
}
.mouse-wheel {
    width: 3px; height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    animation: mouseScroll 1.5s ease-in-out infinite;
}
@keyframes mouseScroll { 0%,100% { opacity: 1; transform: translateX(-50%) translateY(0); } 50% { opacity: .3; transform: translateX(-50%) translateY(10px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateX(-50%) translateY(20px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ---------- Section 通用 ---------- */
.section {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-cn);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 6px;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    display: block;
    width: 60px; height: 2px;
    background: var(--color-gold);
    margin: 12px auto 0;
}
.section-desc {
    font-size: 15px;
    color: var(--color-text-dim);
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: 1px;
}

/* ---------- 帝王谱系 ---------- */
.era-filter {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
    margin-bottom: 40px;
}
.era-btn {
    padding: 8px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition);
}
.era-btn:hover { border-color: var(--color-gold-dark); color: var(--color-text); }
.era-btn.active { background: rgba(201,168,76,.12); border-color: var(--color-gold); color: var(--color-gold); }

.lineage-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.era-divider {
    display: flex; align-items: center; gap: 16px;
    margin: 40px 0 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: all .6s ease;
}
.era-divider.visible { opacity: 1; transform: translateY(0); }
.era-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--color-gold-dark), transparent); }
.era-tag {
    font-family: var(--font-cn);
    font-size: 14px;
    color: var(--color-gold);
    letter-spacing: 3px;
    white-space: nowrap;
    padding: 4px 16px;
    background: rgba(201,168,76,.08);
    border-radius: var(--radius-sm);
}

.ruler-card {
    display: flex; align-items: flex-start; gap: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 12px;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
    cursor: default;
}
.ruler-card.visible { opacity: 1; transform: translateY(0); }
.ruler-card:hover { border-color: var(--color-border-light); background: var(--color-bg-card-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.ruler-card.highlight { border-left: 3px solid var(--color-gold); }
.ruler-card.emperor-card {
    border: 1px solid var(--color-gold-dark);
    background: linear-gradient(135deg, rgba(201,168,76,.06), rgba(201,168,76,.02));
}
.ruler-card.emperor-card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-gold); }
.ruler-card.hidden-by-filter { display: none; }

.ruler-rank {
    min-width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(201,168,76,.08);
    border-radius: var(--radius-sm);
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--color-gold);
    flex-shrink: 0;
}

.ruler-info { flex: 1; }
.ruler-info h3 { font-family: var(--font-cn); font-size: 18px; font-weight: 600; color: var(--color-text); margin-bottom: 4px; }
.ruler-period { font-size: 13px; color: var(--color-text-muted); display: block; margin-bottom: 8px; }
.ruler-info p { font-size: 14px; color: var(--color-text-dim); line-height: 1.7; }

.ruler-tag {
    padding: 4px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    background: rgba(201,168,76,.1);
    color: var(--color-gold);
    white-space: nowrap;
    flex-shrink: 0;
    align-self: center;
}
.ruler-tag.success { background: rgba(39,174,96,.12); color: var(--color-green-light); }
.ruler-tag.danger { background: rgba(192,57,43,.12); color: var(--color-red-light); }

/* ---------- 风云人物 ---------- */
.figures-category-nav {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
    margin-bottom: 40px;
}
.fig-cat-btn {
    padding: 8px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition);
}
.fig-cat-btn:hover { border-color: var(--color-gold-dark); color: var(--color-text); }
.fig-cat-btn.active { background: rgba(201,168,76,.12); border-color: var(--color-gold); color: var(--color-gold); }

.figures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.figure-card {
    perspective: 800px;
    height: 380px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.figure-card.visible { opacity: 1; transform: translateY(0); }
.figure-card.hidden-by-filter { display: none; }

.figure-card-inner {
    position: relative;
    width: 100%; height: 100%;
    transition: transform .7s cubic-bezier(.4,0,.2,1);
    transform-style: preserve-3d;
}
.figure-card:hover .figure-card-inner { transform: rotateY(180deg); }

.figure-front, .figure-back {
    position: absolute; inset: 0;
    backface-visibility: hidden;
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex; flex-direction: column;
    border: 1px solid var(--color-border);
}

.figure-front {
    background: var(--color-bg-card);
    align-items: center;
    justify-content: center;
    text-align: center;
}
.figure-front h3 { font-family: var(--font-cn); font-size: 22px; margin-bottom: 6px; }
.figure-life { font-size: 13px; color: var(--color-text-muted); margin-bottom: 4px; }
.figure-role { font-size: 13px; color: var(--color-gold); letter-spacing: 2px; margin-bottom: 16px; }
.figure-quote {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--color-text-dim);
    font-style: italic;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    width: 100%;
    text-align: center;
}

.figure-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-cn);
    font-size: 28px; font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(201,168,76,.15), rgba(201,168,76,.05));
    color: var(--color-gold);
    border: 2px solid var(--color-gold-dark);
}
.figure-avatar.military { background: linear-gradient(135deg, rgba(192,57,43,.15), rgba(192,57,43,.05)); color: var(--color-red-light); border-color: var(--color-red); }
.figure-avatar.strategist { background: linear-gradient(135deg, rgba(41,128,185,.15), rgba(41,128,185,.05)); color: #5dade2; border-color: var(--color-blue); }
.figure-avatar.villain { background: linear-gradient(135deg, rgba(100,100,100,.15), rgba(100,100,100,.05)); color: #aaa; border-color: #666; }

.figure-back {
    background: var(--color-surface);
    transform: rotateY(180deg);
    justify-content: center;
}
.figure-back h3 { font-family: var(--font-cn); font-size: 20px; color: var(--color-gold); margin-bottom: 12px; }
.figure-back p { font-size: 13px; color: var(--color-text-dim); line-height: 1.8; margin-bottom: 16px; }

.figure-achievements { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.achievement {
    padding: 3px 10px;
    font-size: 11px;
    background: rgba(201,168,76,.1);
    color: var(--color-gold);
    border-radius: 20px;
}
.figure-fate { font-size: 12px; color: var(--color-text-muted); padding-top: 12px; border-top: 1px solid var(--color-border); }

/* ---------- 战役推演 ---------- */
.battles-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex; flex-direction: column; gap: 24px;
}

.battle-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}
.battle-card.visible { opacity: 1; transform: translateY(0); }
.battle-card:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-md); }
.battle-card.featured { border-color: var(--color-gold-dark); }
.battle-card.featured:hover { border-color: var(--color-gold); box-shadow: var(--shadow-gold); }

.battle-header {
    padding: 20px 24px;
    background: rgba(201,168,76,.03);
    border-bottom: 1px solid var(--color-border);
    display: flex; align-items: center; gap: 16px;
    flex-wrap: wrap;
    cursor: pointer;
}
.battle-date {
    font-family: var(--font-cn);
    font-size: 14px;
    color: var(--color-text-muted);
    min-width: 120px;
}
.battle-title-wrap { display: flex; align-items: center; gap: 12px; flex: 1; }
.battle-name { font-family: var(--font-cn); font-size: 20px; font-weight: 600; }
.battle-result {
    padding: 3px 12px;
    font-size: 12px;
    border-radius: 20px;
}
.battle-result.win { background: rgba(39,174,96,.12); color: var(--color-green-light); }
.battle-result.loss { background: rgba(192,57,43,.12); color: var(--color-red-light); }
.battle-badge {
    padding: 3px 10px;
    font-size: 11px;
    background: rgba(201,168,76,.15);
    color: var(--color-gold);
    border-radius: 20px;
    margin-left: auto;
}

.battle-body {
    padding: 24px;
    display: none;
}
.battle-card.open .battle-body { display: block; }

.battle-sides {
    display: flex; align-items: center; gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.battle-side {
    flex: 1;
    min-width: 160px;
    padding: 16px;
    border-radius: var(--radius-sm);
    text-align: center;
}
.battle-side.qin { background: rgba(192,57,43,.06); border: 1px solid rgba(192,57,43,.15); }
.battle-side.enemy { background: rgba(41,128,185,.06); border: 1px solid rgba(41,128,185,.15); }
.battle-side h4 { font-family: var(--font-cn); font-size: 16px; margin-bottom: 8px; }
.battle-side.qin h4 { color: var(--color-red-light); }
.battle-side.enemy h4 { color: #5dade2; }
.battle-commander, .battle-troops { font-size: 13px; color: var(--color-text-dim); }
.battle-vs {
    font-family: var(--font-cn);
    font-size: 20px;
    color: var(--color-gold);
    font-weight: 700;
    flex-shrink: 0;
}

.battle-desc { margin-bottom: 20px; }
.battle-desc p { font-size: 14px; color: var(--color-text-dim); line-height: 1.8; }

.battle-impact {
    padding: 16px;
    background: rgba(201,168,76,.04);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-gold);
}
.battle-impact h4 { font-family: var(--font-cn); font-size: 14px; color: var(--color-gold); margin-bottom: 6px; }
.battle-impact p { font-size: 13px; color: var(--color-text-dim); line-height: 1.7; }

/* 战役阶段（长平之战） */
.battle-phases { margin-bottom: 24px; }
.phase {
    display: flex; gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}
.phase:last-child { border-bottom: none; }
.phase-num {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(201,168,76,.1);
    color: var(--color-gold);
    font-family: var(--font-cn);
    font-size: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}
.phase-content h5 { font-family: var(--font-cn); font-size: 15px; color: var(--color-text); margin-bottom: 4px; }
.phase-content p { font-size: 13px; color: var(--color-text-dim); }

/* 灭六国 */
.unify-sequence { margin-bottom: 24px; }
.unify-step {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}
.unify-step:last-child { border-bottom: none; }
.unify-year {
    font-family: var(--font-cn);
    font-size: 14px;
    color: var(--color-text-muted);
    min-width: 60px;
    flex-shrink: 0;
}
.unify-target {
    font-family: var(--font-cn);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-red-light);
    min-width: 60px;
    flex-shrink: 0;
}
.unify-detail { font-size: 13px; color: var(--color-text-dim); line-height: 1.7; }

/* ---------- 历史长卷 ---------- */
.scroll-section {
    max-width: 1000px;
}
.timeline-wrapper {
    position: relative;
    padding: 20px 0;
}
.timeline-line {
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--color-gold-dark) 10%, var(--color-gold-dark) 90%, transparent);
    transform: translateX(-50%);
}

.tl-item {
    position: relative;
    display: flex;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all .6s ease;
}
.tl-item.visible { opacity: 1; transform: translateY(0); }

.tl-item.tl-left { justify-content: flex-start; padding-right: calc(50% + 30px); }
.tl-item.tl-right { justify-content: flex-end; padding-left: calc(50% + 30px); }

.tl-dot {
    position: absolute;
    left: 50%; top: 20px;
    width: 14px; height: 14px;
    background: var(--color-bg);
    border: 2px solid var(--color-gold-dark);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: all var(--transition);
}
.tl-dot.highlight { background: var(--color-gold); border-color: var(--color-gold-light); box-shadow: 0 0 12px rgba(201,168,76,.4); }
.tl-dot.end { background: var(--color-red); border-color: var(--color-red-light); box-shadow: 0 0 12px rgba(192,57,43,.4); }

.tl-content {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    transition: all var(--transition);
    max-width: 100%;
}
.tl-content:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.tl-date {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--color-gold);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 6px;
}
.tl-content h3 { font-family: var(--font-cn); font-size: 18px; color: var(--color-text); margin-bottom: 8px; }
.tl-content p { font-size: 14px; color: var(--color-text-dim); line-height: 1.8; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 60px 40px 40px;
    text-align: center;
}
.footer-content { max-width: 600px; margin: 0 auto; }
.footer-brand {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--font-cn);
    font-size: 20px;
    color: var(--color-gold);
    margin-bottom: 12px;
}
.footer-seal {
    width: 36px; height: 36px;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    font-family: var(--font-cn);
    font-size: 18px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.footer-text { font-size: 14px; color: var(--color-text-dim); margin-bottom: 20px; }
.footer-quote {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 24px;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.footer-links a {
    font-size: 14px;
    color: var(--color-text-dim);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-gold); }
.footer-divider { width: 40px; height: 1px; background: var(--color-border); margin: 0 auto 16px; }
.footer-copy { font-size: 12px; color: var(--color-text-muted); }

/* ---------- 回到顶部 ---------- */
.back-to-top {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(201,168,76,.15);
    border: 1px solid var(--color-gold-dark);
    border-radius: 50%;
    color: var(--color-gold);
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-gold); color: var(--color-bg); }

/* ---------- 子页面 Banner ---------- */
.sub-banner {
    position: relative;
    padding: 140px 40px 60px;
    text-align: center;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sub-banner-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 50% 30%, rgba(201,168,76,.08) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(201,168,76,.04) 0%, transparent 50%),
        var(--color-bg);
    z-index: 0;
}
.sub-banner-content {
    position: relative; z-index: 1;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUpBanner .8s ease both;
}
@keyframes fadeInUpBanner {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.sub-banner-icon { font-size: 40px; display: block; margin-bottom: 12px; }
.sub-banner h1 {
    font-family: var(--font-cn);
    font-size: clamp(30px, 5vw, 48px);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold), var(--color-gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 6px;
    margin-bottom: 12px;
}
.sub-banner p {
    font-size: 15px;
    color: var(--color-text-dim);
    max-width: 560px;
    margin: 0 auto;
    letter-spacing: 1px;
}

/* ---------- 首页概述 ---------- */
.overview-intro {
    max-width: 800px;
    margin: 0 auto 60px;
}
.intro-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 36px;
}
.intro-card p {
    font-size: 15px;
    color: var(--color-text-dim);
    line-height: 2;
    margin-bottom: 16px;
    text-indent: 2em;
}
.intro-card p:last-child { margin-bottom: 0; }

.era-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}
.era-overview-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}
.era-overview-item.visible { opacity: 1; transform: translateY(0); }
.era-overview-item:hover { border-color: var(--color-border-light); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.era-overview-period {
    font-size: 12px;
    color: var(--color-gold);
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.era-overview-item h3 {
    font-family: var(--font-cn);
    font-size: 18px;
    color: var(--color-text);
    margin-bottom: 10px;
}
.era-overview-item p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.8;
}

/* ---------- 首页四大入口 ---------- */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}
.portal-card {
    position: relative;
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all .4s cubic-bezier(.4,0,.2,1);
    text-decoration: none;
    color: inherit;
    min-height: 300px;
    opacity: 0;
    transform: translateY(20px);
}
.portal-card.visible { opacity: 1; transform: translateY(0); }
.portal-card:hover {
    border-color: var(--color-gold-dark);
    box-shadow: var(--shadow-gold), var(--shadow-lg);
    transform: translateY(-6px);
}
.portal-bg {
    position: absolute; inset: 0;
    transition: all .5s ease;
    z-index: 0;
}
.portal-lineage .portal-bg { background: linear-gradient(135deg, rgba(201,168,76,.06) 0%, rgba(201,168,76,.02) 50%, var(--color-bg-card) 100%); }
.portal-figures .portal-bg { background: linear-gradient(135deg, rgba(192,57,43,.06) 0%, rgba(192,57,43,.02) 50%, var(--color-bg-card) 100%); }
.portal-battles .portal-bg { background: linear-gradient(135deg, rgba(41,128,185,.06) 0%, rgba(41,128,185,.02) 50%, var(--color-bg-card) 100%); }
.portal-timeline .portal-bg { background: linear-gradient(135deg, rgba(39,174,96,.06) 0%, rgba(39,174,96,.02) 50%, var(--color-bg-card) 100%); }
.portal-capitals .portal-bg { background: linear-gradient(135deg, rgba(155,89,182,.06) 0%, rgba(155,89,182,.02) 50%, var(--color-bg-card) 100%); }

/* 奇数卡片最后一个居中 */
.portal-grid .portal-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: calc(50% - 12px);
    justify-self: center;
}

.portal-card:hover .portal-bg { opacity: 1.5; }

.portal-content {
    position: relative; z-index: 1;
    padding: 32px;
    display: flex; flex-direction: column;
    height: 100%;
}
.portal-icon { font-size: 36px; margin-bottom: 16px; }
.portal-title {
    font-family: var(--font-cn);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    letter-spacing: 3px;
}
.portal-desc {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.8;
    margin-bottom: 16px;
    flex: 1;
}
.portal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.portal-meta span {
    padding: 3px 10px;
    font-size: 12px;
    background: rgba(201,168,76,.08);
    color: var(--color-gold);
    border-radius: 20px;
}
.portal-enter {
    font-size: 14px;
    color: var(--color-gold);
    letter-spacing: 2px;
    transition: all var(--transition);
}
.portal-card:hover .portal-enter { letter-spacing: 4px; }

/* ---------- 名言区 ---------- */
.quotes-section {
    padding: 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
}
.quotes-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}
.quote-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-gold-dark);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(20px);
}
.quote-card.visible { opacity: 1; transform: translateY(0); }
.quote-card:hover { border-color: var(--color-border-light); border-left-color: var(--color-gold); box-shadow: var(--shadow-md); }
.quote-card blockquote {
    font-family: var(--font-cn);
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.9;
    font-style: italic;
    margin-bottom: 12px;
}
.quote-card cite {
    font-size: 13px;
    color: var(--color-gold);
    font-style: normal;
}

/* ---------- 辅助动画 ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* 粒子样式 */
.particle {
    position: absolute;
    width: 2px; height: 2px;
    background: var(--color-gold);
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .section { padding: 60px 20px; }
    .hero-stats { gap: 24px; }
    .stat-num { font-size: 32px; }

    .timeline-line { left: 20px; }
    .tl-item.tl-left, .tl-item.tl-right { padding-left: 50px; padding-right: 0; justify-content: flex-start; }
    .tl-dot { left: 20px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .main-nav { padding: 0 20px; }

    .hero-title { letter-spacing: 8px; }
    .hero-stats { flex-direction: column; gap: 16px; }

    .figures-grid { grid-template-columns: 1fr; }
    .figure-card { height: 360px; }

    .battle-sides { flex-direction: column; }
    .battle-vs { transform: rotate(90deg); }

    .unify-step { flex-wrap: wrap; }

    .sub-banner { padding: 120px 20px 40px; min-height: 220px; }
    .portal-grid { grid-template-columns: 1fr; }
    .portal-card { min-height: 240px; }
    .quotes-container { grid-template-columns: 1fr; }
    .footer-links { gap: 16px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 48px; letter-spacing: 4px; }
    .ruler-card { flex-wrap: wrap; }
    .ruler-rank { width: 36px; height: 36px; min-width: 36px; font-size: 11px; }
    .portal-content { padding: 24px; }
    .portal-title { font-size: 20px; }
    .intro-card { padding: 24px 20px; }
    .map-wrapper { min-height: 260px; }
    .capital-detail { padding: 16px; }
    .capital-meta-row { grid-template-columns: 1fr; }
    .summary-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   都城变迁 — 专属样式
   ============================================================ */

/* 地图容器 */
.map-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 32px;
}
.map-title-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 8px;
}
.map-title-bar h3 {
    font-family: var(--font-cn);
    font-size: 16px;
    color: var(--color-text);
    letter-spacing: 2px;
}
.map-hint {
    font-size: 12px;
    color: var(--color-text-muted);
}
.map-wrapper {
    padding: 0;
    overflow: hidden;
    position: relative;
}
.capital-map {
    width: 100%;
    height: auto;
    display: block;
}

/* 地图标记动画 */
.capital-marker { transition: opacity .3s ease; }
.capital-marker:hover circle:first-child { opacity: 0.15 !important; }
.capital-marker.marker-active circle:first-child { opacity: 0.2 !important; }
.capital-marker.marker-active circle:nth-child(2) { stroke: var(--color-gold-light); stroke-width: 3; }

/* 咸阳脉冲动画 */
.pulse-ring {
    animation: pulseRing 3s ease-in-out infinite;
}
.pulse-ring-2 {
    animation: pulseRing 3s ease-in-out 1.5s infinite;
}
@keyframes pulseRing {
    0%, 100% { opacity: 0.04; r: 22; }
    50% { opacity: 0.1; r: 32; }
}

/* 详情面板 */
.capital-detail {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-bottom: 48px;
    min-height: 120px;
}
.capital-detail-placeholder {
    text-align: center;
    padding: 24px;
    color: var(--color-text-muted);
}
.capital-detail-placeholder span { font-size: 28px; display: block; margin-bottom: 8px; }
.capital-detail-placeholder p { font-size: 14px; }

.capital-detail-content.detail-animate {
    animation: detailFadeIn .4s ease;
}
@keyframes detailFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.capital-detail-header {
    display: flex; align-items: center; gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}
.capital-order {
    display: flex; align-items: center; justify-content: center;
    min-width: 64px; height: 36px;
    background: rgba(201,168,76,.1);
    color: var(--color-gold);
    font-family: var(--font-cn);
    font-size: 13px;
    border-radius: var(--radius-sm);
    padding: 0 12px;
}
.capital-detail-header h3 {
    font-family: var(--font-cn);
    font-size: 22px;
    color: var(--color-text);
}
.capital-period {
    font-size: 13px;
    color: var(--color-text-muted);
}

.capital-meta-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.capital-meta-item {
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
}
.meta-label {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    letter-spacing: 1px;
}
.meta-value {
    font-size: 14px;
    color: var(--color-text);
    font-family: var(--font-cn);
}
.capital-desc {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.9;
    margin-bottom: 20px;
}
.capital-significance {
    padding: 16px;
    background: rgba(201,168,76,.04);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-gold);
}
.capital-significance h4 {
    font-family: var(--font-cn);
    font-size: 14px;
    color: var(--color-gold);
    margin-bottom: 8px;
}
.capital-significance p {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.8;
}

/* 都城时间轴列表 */
.capitals-timeline {
    margin-bottom: 48px;
}
.capitals-tl-title {
    font-family: var(--font-cn);
    font-size: 20px;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 32px;
    letter-spacing: 4px;
}
.capitals-tl-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 28px;
}
.capitals-tl-list::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-gold-dark), var(--color-gold), var(--color-gold-dark));
    opacity: 0.3;
}

.cap-tl-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 20px;
    margin-left: -28px;
    padding-left: 44px;
    position: relative;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.cap-tl-item:hover { background: rgba(201,168,76,.04); }
.cap-tl-item.cap-active { background: rgba(201,168,76,.08); }

.cap-tl-dot {
    position: absolute;
    left: 0;
    top: 22px;
    width: 14px; height: 14px;
    background: var(--color-bg);
    border: 2px solid var(--color-gold-dark);
    border-radius: 50%;
    z-index: 2;
    transition: all var(--transition);
}
.cap-tl-item.cap-active .cap-tl-dot,
.cap-tl-item.active-cap .cap-tl-dot { background: var(--color-gold); border-color: var(--color-gold-light); }
.cap-tl-item.final-cap .cap-tl-dot { background: var(--color-gold); border-color: var(--color-gold-light); box-shadow: 0 0 8px rgba(201,168,76,.4); width: 16px; height: 16px; left: -1px; top: 21px; }

.cap-tl-year {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--color-text-muted);
    min-width: 80px;
    flex-shrink: 0;
    padding-top: 2px;
}
.cap-tl-info h4 {
    font-family: var(--font-cn);
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 4px;
}
.cap-tl-item.cap-active .cap-tl-info h4 { color: var(--color-gold); }
.cap-tl-item.final-cap .cap-tl-info h4 { color: var(--color-gold-light); }
.cap-tl-info p {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.7;
}

/* 总结区 */
.capitals-summary {
    max-width: 800px;
    margin: 0 auto;
}
.summary-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
}
.summary-card h3 {
    font-family: var(--font-cn);
    font-size: 20px;
    color: var(--color-gold);
    margin-bottom: 16px;
    text-align: center;
    letter-spacing: 3px;
}
.summary-card p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.9;
    margin-bottom: 14px;
    text-indent: 2em;
}
.summary-card strong { color: var(--color-gold); font-weight: 600; }
.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}
.summary-stat { text-align: center; }
.s-num {
    display: block;
    font-family: var(--font-cn);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 4px;
}
.s-label {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* 都城变迁响应式 */
@media (max-width: 768px) {
    .capital-meta-row { grid-template-columns: 1fr 1fr; }
    .summary-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .cap-tl-item { flex-wrap: wrap; }
    .cap-tl-year { min-width: 100%; font-size: 12px; }
}

/* ============================================================
   帝王详情页 — 专属样式
   ============================================================ */

/* 返回链接 */
.back-link {
    display: inline-block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    letter-spacing: 1px;
    transition: color var(--transition);
}
.back-link:hover { color: var(--color-gold); }

/* Banner 标签 */
.ruler-detail-period {
    font-size: 15px;
    color: var(--color-text-dim);
    margin-bottom: 16px;
}
.ruler-detail-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.rd-tag {
    padding: 4px 14px;
    font-size: 12px;
    background: rgba(201,168,76,.1);
    color: var(--color-gold);
    border-radius: 20px;
    letter-spacing: 1px;
}

/* 查看详情按钮（列表页卡片内） */
.ruler-detail-btn {
    display: inline-block;
    margin-top: 10px;
    font-size: 13px;
    color: var(--color-gold);
    letter-spacing: 1px;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.ruler-detail-btn:hover {
    color: var(--color-gold-light);
    border-bottom-color: var(--color-gold-light);
    letter-spacing: 2px;
}

/* Tab 导航 */
.rd-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin-bottom: 40px;
    padding: 6px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    scroll-margin-top: calc(var(--nav-height) + 20px);
}
.rd-tab {
    padding: 10px 20px;
    font-size: 14px;
    font-family: var(--font-cn);
    color: var(--color-text-dim);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 1px;
}
.rd-tab:hover {
    color: var(--color-text);
    background: rgba(201,168,76,.06);
}
.rd-tab.active {
    color: var(--color-gold);
    background: rgba(201,168,76,.12);
    border-color: var(--color-gold-dark);
}

/* Tab 面板 */
.rd-panel {
    display: none;
    animation: rdPanelIn .4s ease;
}
.rd-panel.active { display: block; }
@keyframes rdPanelIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.rd-panel-inner {
    max-width: 900px;
    margin: 0 auto;
}
.rd-panel-title {
    font-family: var(--font-cn);
    font-size: 24px;
    color: var(--color-gold);
    letter-spacing: 4px;
    text-align: center;
    margin-bottom: 36px;
    position: relative;
}
.rd-panel-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 2px;
    background: var(--color-gold);
    margin: 10px auto 0;
}

/* ---- 人物简介 ---- */
.rd-intro-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
}
.rd-intro-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-bottom: 28px;
}
.rd-intro-item {
    display: flex;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}
.rd-intro-item:nth-child(odd) { border-right: 1px solid var(--color-border); }
.rd-intro-label {
    min-width: 90px;
    font-size: 13px;
    color: var(--color-text-muted);
    flex-shrink: 0;
    letter-spacing: 1px;
}
.rd-intro-value {
    font-size: 14px;
    color: var(--color-text);
    font-family: var(--font-cn);
}
.rd-intro-summary {
    padding: 20px 24px;
    background: rgba(201,168,76,.04);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-gold);
}
.rd-intro-summary p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 2;
    text-indent: 2em;
}
@media (max-width: 600px) {
    .rd-intro-grid { grid-template-columns: 1fr; }
    .rd-intro-item:nth-child(odd) { border-right: none; }
    .rd-intro-card { padding: 20px; }
}

/* ---- 人物生平：时间线 ---- */
.rd-timeline {
    position: relative;
    padding-left: 32px;
}
.rd-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-gold-dark), var(--color-gold), var(--color-gold-dark));
    opacity: .3;
}
.rd-tl-item {
    position: relative;
    padding: 0 0 32px 24px;
}
.rd-tl-item:last-child { padding-bottom: 0; }
.rd-tl-dot {
    position: absolute;
    left: -32px;
    top: 6px;
    width: 16px;
    height: 16px;
    background: var(--color-bg);
    border: 2px solid var(--color-gold-dark);
    border-radius: 50%;
    z-index: 2;
}
.rd-tl-dot.highlight {
    background: var(--color-gold);
    border-color: var(--color-gold-light);
    box-shadow: 0 0 10px rgba(201,168,76,.4);
}
.rd-tl-dot.danger {
    background: var(--color-red);
    border-color: var(--color-red-light);
    box-shadow: 0 0 10px rgba(192,57,43,.4);
}
.rd-tl-date {
    font-family: var(--font-cn);
    font-size: 13px;
    color: var(--color-gold);
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.rd-tl-content h4 {
    font-family: var(--font-cn);
    font-size: 17px;
    color: var(--color-text);
    margin-bottom: 8px;
}
.rd-tl-content p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.9;
}

/* ---- 为政举措：卡片网格 ---- */
.rd-policy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.rd-policy-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition);
}
.rd-policy-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.rd-policy-icon {
    font-size: 28px;
    margin-bottom: 12px;
}
.rd-policy-card h3 {
    font-family: var(--font-cn);
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.rd-policy-card p {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.8;
}

/* ---- 历史评价 ---- */
.rd-eval-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.rd-eval-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    transition: all var(--transition);
    border-left: 3px solid var(--color-border-light);
}
.rd-eval-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
}
.rd-eval-card.positive { border-left-color: var(--color-green); }
.rd-eval-card.negative { border-left-color: var(--color-red); }
.rd-eval-card.neutral { border-left-color: var(--color-gold); }
.rd-eval-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}
.rd-eval-source {
    font-family: var(--font-cn);
    font-size: 15px;
    color: var(--color-text);
    font-weight: 600;
}
.rd-eval-era {
    font-size: 12px;
    color: var(--color-text-muted);
    padding: 2px 10px;
    background: rgba(201,168,76,.08);
    border-radius: 20px;
}
.rd-eval-card blockquote {
    font-family: var(--font-cn);
    font-size: 14px;
    color: var(--color-gold);
    line-height: 1.9;
    font-style: italic;
    margin-bottom: 12px;
    padding-left: 16px;
    border-left: 2px solid rgba(201,168,76,.2);
}
.rd-eval-note {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.8;
}

/* ---- 人际关系 ---- */
.rd-rel-section {
    margin-bottom: 36px;
}
.rd-rel-section:last-child { margin-bottom: 0; }
.rd-rel-cat {
    font-family: var(--font-cn);
    font-size: 18px;
    color: var(--color-gold);
    letter-spacing: 3px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}
.rd-rel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.rd-rel-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition);
}
.rd-rel-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
}
.rd-rel-role {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.rd-rel-name {
    font-family: var(--font-cn);
    font-size: 16px;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 8px;
}
.rd-rel-card p {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.7;
}

/* ---- 轶事典故 ---- */
.rd-anecdote-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.rd-anecdote {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    transition: all var(--transition);
}
.rd-anecdote:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
}
.rd-anecdote h3 {
    font-family: var(--font-cn);
    font-size: 17px;
    color: var(--color-gold);
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.rd-anecdote p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.9;
    text-indent: 2em;
}

/* ---- 人物争议 ---- */
.rd-controversy-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.rd-controversy {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-red-light);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    transition: all var(--transition);
}
.rd-controversy:hover {
    border-color: var(--color-border-light);
    border-left-color: var(--color-red);
    box-shadow: var(--shadow-md);
}
.rd-controversy h3 {
    font-family: var(--font-cn);
    font-size: 17px;
    color: var(--color-text);
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.rd-controversy p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.9;
    text-indent: 2em;
}

/* ---- 后世纪念 ---- */
.rd-legacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.rd-legacy-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition);
    position: relative;
}
.rd-legacy-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.rd-legacy-card.featured {
    border-color: var(--color-gold-dark);
    background: linear-gradient(135deg, rgba(201,168,76,.05), var(--color-bg-card));
}
.rd-legacy-card.featured:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}
.rd-legacy-img {
    font-size: 32px;
    margin-bottom: 12px;
}
.rd-legacy-card h3 {
    font-family: var(--font-cn);
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.rd-legacy-card p {
    font-size: 13px;
    color: var(--color-text-dim);
    line-height: 1.8;
    margin-bottom: 12px;
}
.rd-legacy-tag {
    display: inline-block;
    padding: 3px 10px;
    font-size: 11px;
    background: rgba(201,168,76,.1);
    color: var(--color-gold);
    border-radius: 20px;
}

/* ---- 帝王详情页响应式 ---- */
@media (max-width: 768px) {
    .rd-tabs {
        gap: 2px;
        padding: 4px;
    }
    .rd-tab {
        padding: 8px 12px;
        font-size: 12px;
    }
    .rd-policy-grid { grid-template-columns: 1fr; }
    .rd-rel-grid { grid-template-columns: 1fr; }
    .rd-legacy-grid { grid-template-columns: 1fr; }
    .rd-eval-card { padding: 20px; }
    .rd-anecdote { padding: 20px; }
    .rd-controversy { padding: 20px; }
}
@media (max-width: 480px) {
    .rd-tab {
        padding: 6px 10px;
        font-size: 11px;
        letter-spacing: 0;
    }
    .ruler-detail-tags { gap: 6px; }
    .rd-tag { font-size: 11px; padding: 3px 10px; }
}