/* ============================================
   剧宝宝·《遂宁，大小姐回来啦》招商官网 主样式表
   色调: 涪江水青 #2B7A78 | 稻田鎏金 #D4A84B | 原木棕 #8B6F47 | 宣纸白 #F5F0E8
   品牌：剧宝宝（四川）科技文化有限公司
   网站：www.jubaobao.com.cn
   ============================================ */

:root {
    --water: #2B7A78;
    --water-light: #4A9E9C;
    --water-dark: #1A5C5A;
    --gold: #D4A84B;
    --gold-light: #E8C96A;
    --gold-dark: #B8923A;
    --wood: #8B6F47;
    --wood-light: #C4A67A;
    --paper: #F5F0E8;
    --paper-dark: #E8E0D4;
    --text-dark: #2C2C2C;
    --text-gray: #5A5A5A;
    --text-light: #8A8A8A;
    --shadow: rgba(43, 122, 120, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
    background: var(--paper);
    color: var(--text-dark);
    line-height: 1.7;
    padding-top: 72px;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.section-title .gold {
    color: var(--gold);
}
.section-title .water {
    color: var(--water);
}
.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 48px;
    font-weight: 300;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-block;
    padding: 14px 48px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(212, 168, 75, 0.35);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(212, 168, 75, 0.5);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    color: var(--water);
    font-size: 1.1rem;
    font-weight: 600;
    border: 2px solid var(--water);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-secondary:hover {
    background: var(--water);
    color: #fff;
}

.btn-wood {
    display: inline-block;
    padding: 12px 36px;
    background: var(--wood);
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-wood:hover {
    background: var(--wood-light);
    transform: translateY(-2px);
}

/* ============================================ */
/* 导航栏 */
/* ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(245, 240, 232, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06);
    border-bottom: 2px solid var(--wood-light);
    padding: 0 40px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--water);
    text-decoration: none;
}
.navbar .logo img {
    height: 40px;
    width: auto;
}
.navbar .logo span {
    color: var(--wood);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}
.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}
.nav-links a:hover::after {
    width: 100%;
}
.nav-links a:hover {
    color: var(--water);
}

.nav-btn {
    padding: 10px 28px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.nav-btn:hover {
    transform: scale(1.04);
    box-shadow: 0 4px 20px rgba(212, 168, 75, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}
.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ============================================ */
/* 板块1: 首屏轮播 */
/* ============================================ */
.hero-carousel {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #1a1a1a;
    margin-top: 0;
}
.hero-carousel .slides {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    transform: translate3d(0, 0, 0);
}
.hero-carousel .slide {
    flex: 0 0 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}
.hero-carousel .slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}
.hero-carousel .slide-content {
    position: absolute;
    bottom: 15%;
    left: 6%;
    color: #fff;
    z-index: 2;
    max-width: 620px;
    padding-right: 20px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-carousel .slide-content .badge {
    display: inline-block;
    background: var(--gold);
    color: #fff;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.hero-carousel .slide-content h2 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}
.hero-carousel .slide-content p {
    font-size: 1.3rem;
    opacity: 0.92;
    margin-bottom: 28px;
}
.hero-carousel .slide-content .btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.carousel-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}
.carousel-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}
.carousel-dots .dot.active {
    background: var(--gold);
    transform: scale(1.2);
}

/* ============================================ */
/* 板块2: 荣誉长廊 */
/* ============================================ */
.honor-section {
    padding: 80px 0;
    background: #fff;
}
.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.honor-card {
    background: var(--paper);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    border-left: 4px solid var(--gold);
    box-shadow: 0 4px 16px var(--shadow);
    transition: var(--transition);
}
.honor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 32px var(--shadow);
}
.honor-card .icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
}
.honor-card h3 {
    font-size: 1.2rem;
    color: var(--water);
    margin-bottom: 8px;
}
.honor-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================ */
/* 板块3: 演员招募 */
/* ============================================ */
.actor-section {
    padding: 80px 0;
    background: var(--paper);
}
.actor-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.actor-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.actor-left .master-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    border: 2px solid var(--gold-light);
    box-shadow: 0 4px 16px var(--shadow);
}
.actor-left .master-card h3 {
    color: var(--water);
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.actor-left .master-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}
.actor-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.actor-cards .card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid #eee;
    transition: var(--transition);
}
.actor-cards .card:hover {
    border-color: var(--gold);
    box-shadow: 0 4px 16px var(--shadow);
}
.actor-cards .card .emoji {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}
.actor-cards .card h4 {
    color: var(--wood);
    font-size: 1rem;
    margin-bottom: 4px;
}
.actor-cards .card p {
    font-size: 0.85rem;
    color: var(--text-gray);
}
.actor-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: 0 4px 24px var(--shadow);
}
.actor-right .qr-wrapper {
    width: 200px;
    height: 200px;
    border: 3px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 8px;
    margin-bottom: 16px;
}
.actor-right .qr-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.actor-right h3 {
    color: var(--water);
    margin-bottom: 4px;
}
.actor-right p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ============================================ */
/* 板块4: 故事展区 */
/* ============================================ */
.story-section {
    padding: 80px 0;
    background: #fff;
}
.story-layout-full {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
}
.video-wrapper-full {
    width: 100%;
    max-width: 1000px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
    background: #1a1a1a;
}
.video-wrapper-full video {
    width: 100%;
    height: 100%;
    display: block;
    background: #1a1a1a;
    object-fit: contain;
}
.story-text-full {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}
.story-text-full p {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 20px;
}
.story-text-full .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}
.story-text-full .tags .tag {
    padding: 6px 18px;
    background: var(--paper);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--wood);
    border: 1px solid var(--wood-light);
}

/* ============================================ */
/* 板块5: 赞助梯田 */
/* ============================================ */
.sponsor-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #fff 0%, var(--paper) 100%);
}
.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.sponsor-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--gold);
    position: relative;
}
.sponsor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 48px var(--shadow-heavy);
}
.sponsor-card .badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--gold);
    color: #fff;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}
.sponsor-card .tier-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--water);
    margin-bottom: 8px;
}
.sponsor-card .price {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
}
.sponsor-card .limit {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 12px;
}
.sponsor-card .features {
    list-style: none;
    padding: 0;
    margin: 12px 0 18px;
    font-size: 0.85rem;
    color: var(--text-gray);
}
.sponsor-card .features li {
    padding: 4px 0;
    border-bottom: 1px solid #f0f0f0;
}
.sponsor-card .btn {
    padding: 10px 32px;
    background: var(--water);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}
.sponsor-card .btn:hover {
    background: var(--water-light);
    transform: scale(1.02);
}
.sponsor-card.exclusive {
    border-top-color: var(--gold-dark);
    background: linear-gradient(135deg, #fff, #fdf8ee);
}
.sponsor-card.exclusive .badge {
    background: var(--gold-dark);
}

.compliance-banner {
    text-align: center;
    margin-top: 40px;
    padding: 16px 32px;
    background: var(--wood-light);
    color: var(--text-dark);
    border-radius: var(--radius);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ============================================ */
/* 板块6: 实景展厅 */
/* ============================================ */
.scene-section {
    padding: 80px 0;
    background: var(--paper);
}
.scene-layout-full {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
}
.scene-gallery-full {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
}
.scene-gallery-full .scene-item {
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: #E8E0D4;
    transition: 0.3s ease;
    max-width: 220px;
    margin: 0 auto;
    width: 100%;
}
.scene-gallery-full .scene-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.scene-gallery-full .scene-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.3s ease;
}
.scene-gallery-full .scene-item:hover img {
    transform: scale(1.05);
}
.scene-gallery-full .scene-item .label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: #fff;
    font-size: 0.8rem;
    text-align: center;
    font-weight: 500;
    letter-spacing: 1px;
}

/* ============================================ */
/* 板块7: 核验通道 */
/* ============================================ */
.verify-section {
    padding: 80px 0;
    background: #fff;
}
.verify-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.verify-card {
    background: var(--paper);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--gold-light);
    transition: var(--transition);
}
.verify-card:hover {
    box-shadow: 0 4px 20px var(--shadow);
}
.verify-card .stamp {
    font-size: 3rem;
    margin-bottom: 12px;
}
.verify-card h3 {
    font-size: 1.1rem;
    color: var(--water);
    margin-bottom: 8px;
}
.verify-card p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ============================================ */
/* 板块8: 资料档案馆 */
/* ============================================ */
.file-section {
    padding: 80px 0;
    background: var(--paper);
}
.file-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.file-drawer {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 2px 12px var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}
.file-drawer:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--shadow);
}
.file-drawer .icon {
    font-size: 2rem;
    flex-shrink: 0;
}
.file-drawer .info {
    flex: 1;
}
.file-drawer .info h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 2px;
}
.file-drawer .info p {
    font-size: 0.8rem;
    color: var(--text-light);
}
.file-drawer .download-btn {
    padding: 6px 18px;
    background: var(--water);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}
.file-drawer .download-btn:hover {
    background: var(--water-light);
}

/* ============================================ */
/* 板块9: 商务对接 */
/* ============================================ */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--water-dark), var(--water));
    color: #fff;
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.contact-left h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}
.contact-left p {
    opacity: 0.85;
    font-size: 1.05rem;
    margin-bottom: 24px;
    line-height: 1.8;
}
.contact-left .info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.contact-left .info-item .label {
    font-weight: 600;
    min-width: 70px;
}
.contact-right {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.contact-right .qr-wrapper {
    width: 180px;
    height: 180px;
    margin: 0 auto 16px;
    background: #fff;
    border-radius: var(--radius);
    padding: 8px;
}
.contact-right .qr-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.contact-right h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}
.contact-right p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ============================================ */
/* 底部Footer - 全新美观版 */
/* ============================================ */
.footer {
    background: #1A2E2C;
    color: rgba(255, 255, 255, 0.8);
    padding: 48px 0 0;
}
.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: block;
}

/* ---- 四列等宽布局 ---- */
.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1.4fr 1.2fr;
    gap: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 2px solid rgba(232, 201, 106, 0.15);
    display: inline-block;
}

/* ---- 第1列：品牌 ---- */
.footer-brand .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #E8C96A;
    letter-spacing: 2px;
    margin-bottom: 2px;
}
.footer-brand .project-name {
    font-size: 0.92rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2px;
}
.footer-brand .company-name {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 14px;
}

/* 资质标签 */
.footer-brand .certs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 8px;
}
.footer-brand .certs .cert-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
    padding: 3px 10px 3px 7px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    line-height: 1.6;
}
.footer-brand .certs .cert-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(232, 201, 106, 0.2);
}
.footer-brand .certs .cert-item .cert-icon {
    font-size: 0.7rem;
}
.footer-brand .certs .cert-item .cert-number {
    opacity: 0.4;
    font-size: 0.6rem;
}
.footer-brand .certs .cert-item .cert-hint {
    font-size: 0.55rem;
    opacity: 0.4;
}

/* ---- 第2列：快速链接 ---- */
.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    font-size: 0.82rem;
    padding: 4px 0;
    transition: all 0.25s ease;
}
.footer-links a:hover {
    color: #E8C96A;
    padding-left: 6px;
}

/* ---- 第3列：联系方式 ---- */
.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    padding: 4px 0;
    line-height: 1.5;
}
.footer-contact .contact-item .label {
    color: rgba(255, 255, 255, 0.2);
    min-width: 26px;
    font-size: 0.8rem;
    flex-shrink: 0;
    text-align: center;
}
.footer-contact .contact-item .text {
    word-break: break-all;
}
.footer-contact .contact-item .text-small {
    font-size: 0.72rem;
}

/* ---- 第4列：二维码 ---- */
.footer-qr .qr-row {
    display: flex;
    gap: 20px;
}
.footer-qr .qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.footer-qr .qr-item:hover {
    transform: translateY(-2px);
}
.footer-qr .qr-item img {
    width: 68px;
    height: 68px;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.06);
    padding: 4px;
    background: #fff;
    transition: border-color 0.3s;
}
.footer-qr .qr-item:hover img {
    border-color: #E8C96A;
}
.footer-qr .qr-item span {
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 5px;
    letter-spacing: 0.5px;
}

/* ---- 免责声明 ---- */
.footer-disclaimer {
    padding: 14px 0 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.footer-disclaimer .toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.72rem;
    user-select: none;
    transition: color 0.3s;
}
.footer-disclaimer .toggle:hover {
    color: rgba(255, 255, 255, 0.5);
}
.footer-disclaimer .toggle .arrow {
    transition: transform 0.3s ease;
    display: inline-block;
    font-size: 0.6rem;
}
.footer-disclaimer .toggle .arrow.open {
    transform: rotate(180deg);
}
.footer-disclaimer .body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 2px;
}
.footer-disclaimer .body.open {
    max-height: 800px;
    padding: 12px 2px 0;
    overflow-y: auto;
}

.footer-disclaimer .body .content {
    font-size: 0.72rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.03);
    padding: 18px 22px;
    border-radius: 8px;
    border-left: 2px solid rgba(232, 201, 106, 0.12);
    text-align: justify;
    max-height: 600px;
    overflow-y: auto;
}

.footer-disclaimer .body .content p {
    margin: 0 0 8px 0;
    text-indent: 2em;
}
.footer-disclaimer .body .content p:last-child {
    margin-bottom: 0;
}
.footer-disclaimer .body .content h4 {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.78rem;
    font-weight: 600;
    margin: 12px 0 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 4px;
}
.footer-disclaimer .body .content strong {
    color: rgba(255, 255, 255, 0.5);
}
.footer-disclaimer .body .content ul,
.footer-disclaimer .body .content ol {
    padding-left: 24px;
    margin: 4px 0 8px;
}
.footer-disclaimer .body .content ul li,
.footer-disclaimer .body .content ol li {
    margin-bottom: 2px;
}
/* ---- 底部版权 ---- */
.footer-bottom {
    padding: 14px 0 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px 16px;
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.2);
}
.footer-bottom .copyright {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
}
.footer-bottom .beian {
    display: flex;
    gap: 14px;
}
.footer-bottom .beian a {
    color: rgba(255, 255, 255, 0.2);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-bottom .beian a:hover {
    color: rgba(255, 255, 255, 0.5);
}

/* ---- 响应式 ---- */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .footer-brand .certs .cert-item {
        font-size: 0.65rem;
    }
}
@media (max-width: 600px) {
    .footer .container {
        padding: 0 16px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .footer-brand .certs .cert-item {
        font-size: 0.62rem;
        padding: 2px 8px 2px 6px;
    }
    .footer-qr .qr-row {
        gap: 16px;
    }
    .footer-qr .qr-item img {
        width: 56px;
        height: 56px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
    .footer-bottom .copyright {
        justify-content: center;
    }
    .footer-bottom .beian {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ============================================ */
/* 悬浮按钮 */
/* ============================================ */
.float-actions {
    position: fixed;
    right: 24px;
    bottom: 120px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.float-actions .btn-float {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--wood);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.float-actions .btn-float:hover {
    transform: scale(1.1);
    background: var(--gold);
}
.float-actions .btn-float .tooltip {
    position: absolute;
    right: 68px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.float-actions .btn-float:hover .tooltip {
    opacity: 1;
}

/* ============================================ */
/* 弹窗 */
/* ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active {
    display: flex;
}
.modal-content {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}
.modal-content .close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--text-gray);
    background: none;
    border: none;
    transition: var(--transition);
}
.modal-content .close:hover {
    color: var(--text-dark);
    transform: rotate(90deg);
}
.modal-content .qr-large {
    width: 220px;
    height: 220px;
    margin: 16px auto;
    border: 3px solid var(--gold-light);
    border-radius: var(--radius);
    padding: 8px;
}
.modal-content .qr-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.modal-content h3 {
    color: var(--water);
    margin-bottom: 8px;
}
.modal-content p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* ============================================ */
/* 工具类 */
/* ============================================ */
.text-center {
    text-align: center;
}
.text-gold {
    color: var(--gold);
}
.text-water {
    color: var(--water);
}
.mt-20 {
    margin-top: 20px;
}
.mb-20 {
    margin-bottom: 20px;
}
.mt-40 {
    margin-top: 40px;
}
.mb-40 {
    margin-bottom: 40px;
}
.ai-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}