/**
 * 邛崃市爱国拥军联合会 - 红色文化风格样式
 * PC端 + 移动端 响应式设计
 */

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

:root {
    /* 红色色阶 */
    --red-50: #FEF2F2;
    --red-100: #FEE2E2;
    --red-200: #FECACA;
    --red-300: #FCA5A5;
    --red-400: #F87171;
    --red-500: #EF4444;
    --red-600: #DC2626;
    --red-700: #B91C1C;
    --red-800: #991B1B;
    --red-900: #7F1D1D;
    --red-950: #450A0A;

    /* 金色色阶 */
    --gold-100: #FEF3C7;
    --gold-200: #FDE68A;
    --gold-300: #FCD34D;
    --gold-400: #D4AF37;
    --gold-500: #BFA02A;

    /* 功能色 */
    --amber: #D97706;
    --blue: #0369A1;
    --green: #059669;

    /* 文字 */
    --text-primary: #1a1a1a;
    --text-regular: #374151;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;

    /* 背景 */
    --bg-page: #FFFAFA;
    --bg-card: #FFFFFF;
    --bg-alt: #FEF7F7;
    --bg-dark: #1F2937;

    /* 边框阴影 */
    --border: #E5E7EB;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --shadow-red: 0 8px 24px rgba(185, 28, 28, 0.25);

    /* 字体 */
    --font-serif: 'Songti SC', 'SimSun', 'STSong', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;

    /* 过渡 */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-page);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ==================== 导航栏 ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(127, 29, 29, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--transition);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.navbar.scrolled {
    background: rgba(127, 29, 29, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.nav-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 1px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-white);
    background: rgba(212, 175, 55, 0.15);
}

.nav-link.active {
    color: var(--gold-400);
    background: rgba(212, 175, 55, 0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==================== Hero 区域 ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px 60px;
    overflow: hidden;
    background: linear-gradient(160deg, var(--red-950) 0%, var(--red-900) 40%, var(--red-800) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.08) 0%, transparent 40%);
}

.hero-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 80%;
    background: radial-gradient(ellipse at center top, rgba(212, 175, 55, 0.15) 0%, transparent 60%);
}

.hero-stars {
    position: absolute;
    inset: 0;
}

.hero-star {
    position: absolute;
    color: rgba(212, 175, 55, 0.4);
    animation: starTwinkle 3s ease-in-out infinite;
}

@keyframes starTwinkle {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 0.8; transform: scale(1.2); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-emblem {
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
    animation: emblemFloat 4s ease-in-out infinite;
}

.hero-emblem svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
}

@keyframes emblemFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 5vw, 52px);
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: 4px;
    margin-bottom: 24px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    line-height: 1.3;
}

.hero-slogan {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.slogan-item {
    font-family: var(--font-serif);
    font-size: clamp(14px, 2.5vw, 18px);
    color: var(--gold-100);
    letter-spacing: 3px;
    font-weight: 500;
}

.slogan-dot {
    color: var(--gold-400);
    font-size: 10px;
}

.hero-meta {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 36px;
    letter-spacing: 1px;
}

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

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--red-600), var(--red-700));
    color: var(--text-white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(185, 28, 28, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--gold-400);
    border: 1.5px solid var(--gold-400);
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--gold-300);
}

.btn-lg {
    padding: 14px 40px;
    font-size: 16px;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    animation: scrollHint 2s ease-in-out infinite;
}

.hero-scroll-hint svg {
    width: 20px;
    height: 20px;
}

@keyframes scrollHint {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
    50% { transform: translateX(-50%) translateY(8px); opacity: 0.8; }
}

/* ==================== 通用 Section ==================== */
.section {
    padding: 80px 24px;
}

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

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-deco {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.deco-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--red-600), transparent);
}

.deco-star {
    color: var(--red-600);
    font-size: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    color: var(--red-900);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 12px;
    color: var(--text-light);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* ==================== 联合会概况 ==================== */
.profile-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    align-items: start;
}

.profile-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--red-600);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.06) 0%, transparent 70%);
}

.profile-card-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.profile-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    color: var(--red-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.profile-icon svg {
    width: 28px;
    height: 28px;
}

.profile-heading {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--red-900);
}

.profile-text {
    font-size: 15px;
    color: var(--text-regular);
    line-height: 2;
    text-indent: 2em;
}

.profile-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.info-item {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.info-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--red-200);
}

.info-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.info-value {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--red-700);
}

/* ==================== 组织规模 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red-600), var(--gold-400));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--red-200);
}

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

.stat-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    color: var(--red-600);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 900;
    color: var(--red-700);
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-size: 14px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-regular);
    margin-top: 12px;
    letter-spacing: 1px;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.industry-tag {
    padding: 8px 20px;
    background: var(--bg-card);
    color: var(--red-700);
    border-radius: 100px;
    font-size: 13px;
    border: 1px solid var(--red-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.industry-tag:hover {
    background: var(--red-50);
    border-color: var(--red-300);
    transform: translateY(-2px);
}

/* ==================== 组织架构 ==================== */
.org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.org-level {
    display: flex;
    justify-content: center;
    gap: 24px;
    width: 100%;
    flex-wrap: wrap;
}

.org-top {
    margin-bottom: 0;
}

.org-mid {
    margin: 0;
}

.org-bottom {
    margin: 0;
}

.org-connector {
    width: 2px;
    height: 48px;
    background: linear-gradient(180deg, var(--red-300), var(--red-100));
    margin: 0;
}

.org-node {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 20px;
    min-width: 260px;
    flex: 0 1 280px;
}

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

.org-node-lead {
    border-color: var(--gold-400);
    background: linear-gradient(135deg, var(--bg-card), var(--red-50));
    padding: 36px 48px;
    min-width: 400px;
    flex: 0 1 480px;
}

.org-node-sub {
    border-color: var(--red-100);
}

.org-node-base {
    border-color: var(--border);
    flex: 0 1 360px;
}

.org-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red-600), var(--red-800));
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 3px solid var(--gold-400);
}

.org-avatar svg {
    width: 32px;
    height: 32px;
}

.org-node-lead .org-avatar {
    width: 80px;
    height: 80px;
}

.org-node-lead .org-avatar svg {
    width: 40px;
    height: 40px;
}

.org-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    color: var(--red-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.org-icon svg {
    width: 24px;
    height: 24px;
}

.org-info {
    flex: 1;
    min-width: 0;
}

.org-role {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.org-name {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--red-900);
    margin-bottom: 4px;
}

.org-node-lead .org-name {
    font-size: 22px;
}

.org-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==================== 工作内容 ==================== */
.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.work-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.work-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--red-50), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.work-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--red-200);
}

.work-card:hover::before {
    opacity: 1;
}

.work-num {
    position: relative;
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 900;
    color: var(--red-100);
    line-height: 1;
    margin-bottom: 16px;
    z-index: 1;
}

.work-card:hover .work-num {
    color: var(--red-200);
}

.work-icon {
    position: relative;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    color: var(--red-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    z-index: 1;
    transition: all var(--transition);
}

.work-card:hover .work-icon {
    background: linear-gradient(135deg, var(--red-600), var(--red-700));
    color: var(--text-white);
    transform: scale(1.05);
}

.work-icon svg {
    width: 26px;
    height: 26px;
}

.work-title {
    position: relative;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--red-900);
    margin-bottom: 12px;
    z-index: 1;
}

.work-desc {
    position: relative;
    font-size: 14px;
    color: var(--text-regular);
    line-height: 1.8;
    z-index: 1;
}

/* ==================== 拥军惠联盟 ==================== */
.alliance-intro {
    background: linear-gradient(135deg, var(--red-50), var(--gold-100));
    border-radius: 16px;
    padding: 28px 36px;
    margin-bottom: 40px;
    border-left: 4px solid var(--red-600);
}

.alliance-intro p {
    font-size: 15px;
    color: var(--text-regular);
    line-height: 2;
    text-indent: 2em;
}

.alliance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.alliance-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    border-top: 4px solid var(--red-600);
    transition: all var(--transition);
}

.alliance-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.alliance-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.alliance-card:hover .alliance-icon {
    transform: scale(1.1);
}

.alliance-icon svg {
    width: 32px;
    height: 32px;
}

.alliance-icon-red {
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    color: var(--red-600);
}

.alliance-icon-amber {
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
    color: var(--amber);
}

.alliance-icon-rose {
    background: linear-gradient(135deg, var(--red-50), #FECACA);
    color: #DC2626;
}

.alliance-icon-blue {
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    color: var(--blue);
}

.alliance-icon-green {
    background: linear-gradient(135deg, #ECFDF5, #A7F3D0);
    color: var(--green);
}

.alliance-name {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.alliance-count {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.count-num {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 900;
    color: var(--red-700);
    line-height: 1;
}

.count-unit {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== 联合会风采 ==================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 20px;
}

.gallery-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
    cursor: pointer;
}

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

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--red-50), var(--bg-alt));
    color: var(--red-300);
    transition: all var(--transition);
}

.gallery-item:hover .gallery-placeholder {
    background: linear-gradient(135deg, var(--red-100), var(--red-50));
    color: var(--red-400);
}

.gallery-placeholder svg {
    width: 48px;
    height: 48px;
}

.gallery-placeholder span {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 600;
    color: var(--red-700);
    opacity: 0.7;
}

/* ==================== 联系方式 ==================== */
.contact-layout {
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contact-item {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all var(--transition);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--red-200);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--red-50), var(--red-100));
    color: var(--red-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-text {
    flex: 1;
    min-width: 0;
}

.contact-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-all;
}

.contact-cta {
    position: sticky;
    top: 100px;
}

.cta-card {
    background: linear-gradient(135deg, var(--red-800), var(--red-950));
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.cta-title {
    position: relative;
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--gold-100);
}

.cta-desc {
    position: relative;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 28px;
}

.cta-card .btn-primary {
    position: relative;
    background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
    color: var(--red-950);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.cta-card .btn-primary:hover {
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
}

/* ==================== 底部 ==================== */
.footer {
    background: var(--red-950);
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 24px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.footer-name {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 4px;
}

.footer-slogan {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-copy {
    text-align: right;
}

.footer-copy p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
}

/* ==================== 滚动动画 ==================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 响应式 ==================== */

/* 平板 (768px - 1024px) */
@media (max-width: 1024px) {
    .nav-links {
        gap: 0;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 13px;
    }

    .nav-title {
        font-size: 16px;
    }

    .profile-layout {
        grid-template-columns: 1fr;
    }

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

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

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

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 180px;
    }

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

    .org-node-lead {
        min-width: 100%;
        flex: 1 1 100%;
    }
}

/* 手机 (< 768px) */
@media (max-width: 767px) {
    .nav-container {
        height: 56px;
        padding: 0 16px;
    }

    .nav-links {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(127, 29, 29, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
        border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 15px;
        border-radius: 8px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-title {
        font-size: 15px;
    }

    .hero {
        padding: 60px 20px 48px;
        min-height: 100vh;
    }

    .hero-emblem {
        width: 90px;
        height: 90px;
        margin-bottom: 24px;
    }

    .hero-slogan {
        gap: 8px;
    }

    .slogan-dot {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .btn {
        width: 100%;
    }

    .hero-scroll-hint {
        display: none;
    }

    .section {
        padding: 56px 20px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .profile-card {
        padding: 28px 24px;
    }

    .profile-card-top {
        gap: 12px;
    }

    .profile-icon {
        width: 44px;
        height: 44px;
    }

    .profile-heading {
        font-size: 19px;
    }

    .profile-info-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .stat-icon {
        width: 48px;
        height: 48px;
    }

    .stat-number {
        font-size: 34px;
    }

    .org-node {
        min-width: 100%;
        flex: 1 1 100%;
        padding: 20px 24px;
    }

    .org-node-lead {
        padding: 28px 24px;
        flex-direction: column;
        text-align: center;
    }

    .org-level {
        gap: 16px;
    }

    .work-grid {
        grid-template-columns: 1fr;
    }

    .work-card {
        padding: 28px 24px;
    }

    .alliance-grid {
        grid-template-columns: 1fr;
    }

    .alliance-card {
        padding: 28px 24px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
        gap: 12px;
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: 32px 24px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-copy {
        text-align: center;
    }

    html {
        scroll-padding-top: 56px;
    }
}

/* 小手机 (< 380px) */
@media (max-width: 379px) {
    .hero-title {
        font-size: 26px;
        letter-spacing: 2px;
    }

    .slogan-item {
        font-size: 13px;
    }

    .section-title {
        font-size: 22px;
    }
}