/* ============================================================
   回收企业官网 CMS - 前台样式
   风格与原站保持 1:1 一致：绿色主色 + 卡片化 + 渐变区块
   ============================================================ */

:root {
    --primary-color: #22c55e;
    --primary-hover: #16a34a;
    --primary-light: #4ade80;
    --accent-orange: #FF8C00;
    --wechat-green: #07C160;
    --bg-color: #F5F7FA;
    --card-bg: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --border-color: #E8ECF1;
    --success-green: #28A745;
    --shadow-sm: 0 2px 8px rgba(34, 197, 94, 0.1);
    --shadow-md: 0 4px 16px rgba(34, 197, 94, 0.15);
    --shadow-lg: 0 8px 32px rgba(34, 197, 94, 0.2);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
img { max-width: 100%; height: auto; }
button { font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ------------------------------------------------------------
   头部
   ------------------------------------------------------------ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo-icon {
    width: 45px; height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 28px; }

.nav-link {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active { color: var(--primary-color); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.search-box {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--wechat-green), #06ad56);
    border-radius: 25px;
    padding: 10px 20px;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(7, 193, 96, 0.3);
    flex-shrink: 0;
}

.search-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(7, 193, 96, 0.4);
}

.search-box i { color: white; font-size: 18px; }

.search-box span {
    font-size: 14px;
    color: white;
    font-weight: 500;
    white-space: nowrap;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px; height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: white;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}

.mobile-menu.active { display: block; }

.mobile-menu a {
    display: block;
    padding: 15px 0;
    text-align: center;
    color: var(--text-primary);
    font-size: 16px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu a:last-child { border-bottom: none; }

.mobile-menu .search-box {
    margin-top: 15px;
    width: 100%;
    justify-content: center;
}

/* ------------------------------------------------------------
   首屏 Hero
   ------------------------------------------------------------ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    margin-top: 70px;
    overflow: hidden;
    background: linear-gradient(135deg, #065f46 0%, var(--primary-color) 50%, #4ade80 100%);
}

.banner-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1;
}

.banner-slide {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.banner-slide.active { opacity: 1; }

.banner-slide:nth-child(1) { background: linear-gradient(135deg, #065f46 0%, var(--primary-color) 50%, #4ade80 100%); }
.banner-slide:nth-child(2) { background: linear-gradient(135deg, #059669 0%, #22c55e 50%, #4ade80 100%); }
.banner-slide:nth-child(3) { background: linear-gradient(135deg, #047857 0%, #16a34a 50%, #22c55e 100%); }

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 70px 20px 90px;
    text-align: center;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 24px;
    border-radius: 30px;
    color: white;
    font-size: 15px;
    margin-bottom: 26px;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-badge i { color: var(--accent-orange); }

.hero-title {
    font-size: 52px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 6px;
}

.hero-title span { color: #FFD700; }

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 36px;
    font-weight: 300;
}

.wechat-search-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    margin-bottom: 26px;
}

.wechat-search-box {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 50px;
    padding: 16px 32px;
    gap: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 520px;
}

.wechat-search-box:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 50px rgba(7, 193, 96, 0.4);
}

.wechat-icon {
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--wechat-green), #06ad56);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.wechat-icon i { font-size: 28px; color: white; }

.wechat-search-text { flex: 1; text-align: left; }

.wechat-search-text .main-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

.wechat-search-text .sub-text {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.wechat-search-text .sub-text i { color: var(--wechat-green); }

.wechat-search-arrow { color: var(--wechat-green); font-size: 24px; }

.wechat-tip {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
}

.wechat-tip i { color: var(--wechat-green); font-size: 20px; }

/* 「微信搜一搜」放大镜图标 */
.search-box .search-glass { font-size: 15px; opacity: 0.95; }
.wechat-search-text .main-text i { color: var(--wechat-green); font-size: 15px; margin-right: 4px; }
.wechat-search-btn .fa-search { font-size: 18px; opacity: 0.95; }
.contact-text a.wechat-link i { font-size: 13px; }
.footer-brand .wechat-info i.fa-search { font-size: 14px; opacity: 0.9; }
.footer-contact p .fa-search { font-size: 12px; }

.hero-phone-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.hero-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary-color);
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.hero-phone:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(34, 197, 94, 0.3); }
.hero-phone i { font-size: 24px; }

.hero-wechat-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--wechat-green), #06ad56);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(7, 193, 96, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.hero-wechat-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(7, 193, 96, 0.5); }
.hero-wechat-btn i { font-size: 24px; }

/* 首屏小程序码卡片（显眼位置） */
.hero-qrcode-card {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    background: rgba(255, 255, 255, 0.97);
    border-radius: 20px;
    padding: 16px 26px 16px 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    margin-top: 30px;
    transition: all 0.3s ease;
    text-align: left;
}

.hero-qrcode-card:hover { transform: translateY(-3px); box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3); }

.hero-qrcode-card .qr-img {
    width: 108px;
    height: 108px;
    border-radius: 12px;
    background: white;
    display: block;
    flex-shrink: 0;
    object-fit: contain;
}

.hero-qrcode-card .qr-holder {
    width: 108px; height: 108px;
    border: 2px dashed var(--wechat-green);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: var(--wechat-green);
    font-size: 34px;
    flex-shrink: 0;
}

.hero-qrcode-info .t1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.hero-qrcode-info .t2 {
    font-size: 14px;
    color: var(--wechat-green);
    font-weight: 500;
    margin-bottom: 4px;
}

.hero-qrcode-info .t3 {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.6;
}

/* 配送员动画场景 */
.scene-container {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 35%;
    z-index: 5;
    pointer-events: none;
}

.ground {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(85, 107, 47, 0.3) 100%);
}

.courier {
    position: absolute;
    bottom: 10%; left: 8%;
    z-index: 15;
    animation: courierWave 3s ease-in-out infinite;
}

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

.courier-body { position: relative; width: 100px; height: 160px; }

.courier-hat {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 70px; height: 35px;
    background: linear-gradient(180deg, var(--primary-color) 0%, #059669 100%);
    border-radius: 50% 50% 0 0;
    display: flex; align-items: center; justify-content: center;
}

.courier-hat::after {
    content: '';
    position: absolute;
    bottom: -5px; left: -8px;
    width: 86px; height: 12px;
    background: var(--primary-color);
    border-radius: 5px;
}

.courier-hat span {
    color: white;
    font-size: 12px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

.courier-head {
    position: absolute;
    top: 38px; left: 50%;
    transform: translateX(-50%);
    width: 40px; height: 40px;
    background: #ffdab9;
    border-radius: 50%;
}

.courier-torso {
    position: absolute;
    top: 78px; left: 50%;
    transform: translateX(-50%);
    width: 50px; height: 55px;
    background: linear-gradient(180deg, var(--primary-color) 0%, #059669 100%);
    border-radius: 10px;
}

.courier-arm {
    position: absolute;
    top: 82px;
    width: 16px; height: 40px;
    background: var(--primary-color);
    border-radius: 8px;
}

.courier-arm.left { left: 12px; transform: rotate(20deg); }
.courier-arm.right { right: 12px; transform: rotate(-30deg); }

.courier-legs {
    position: absolute;
    top: 133px; left: 50%;
    transform: translateX(-50%);
    width: 40px; height: 27px;
    display: flex;
    gap: 4px;
}

.courier-leg { width: 16px; height: 27px; background: #2f4f4f; border-radius: 0 0 4px 4px; }

.courier-board {
    position: absolute;
    top: 105px; right: -25px;
    width: 85px; height: 50px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: rotate(-10deg);
}

.courier-board span {
    color: #c41e3a;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
}

.bags {
    position: absolute;
    bottom: 10%; right: 8%;
    display: flex;
    gap: 12px;
    z-index: 12;
}

.bag {
    width: 50px; height: 65px;
    background: linear-gradient(180deg, #d2691e 0%, #8b4513 100%);
    border-radius: 8px 8px 16px 16px;
    position: relative;
    animation: bagFloat 4s ease-in-out infinite;
}

.bag:nth-child(2) { animation-delay: 0.5s; transform: translateY(-8px); }
.bag:nth-child(3) { animation-delay: 1s; }

@keyframes bagFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.bag::before {
    content: '';
    position: absolute;
    top: -8px; left: 50%;
    transform: translateX(-50%);
    width: 25px; height: 16px;
    border: 3px solid #8b4513;
    border-bottom: none;
    border-radius: 12px 12px 0 0;
}

.bag::after {
    content: '\267B';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: rgba(255, 255, 255, 0.5);
}

.banner-dots {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 15;
}

.banner-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.banner-dot.active { background: white; transform: scale(1.2); }
.banner-dot:hover { background: rgba(255, 255, 255, 0.8); }

/* ------------------------------------------------------------
   通用区块
   ------------------------------------------------------------ */
.section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 50px; }

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* 服务项目 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon { transform: rotate(10deg) scale(1.1); }
.service-icon i { font-size: 32px; color: white; }

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* 回收流程 */
.process-section { background: linear-gradient(180deg, var(--bg-color) 0%, #dcfce7 100%); }

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 50px; left: 100px; right: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.process-step { text-align: center; flex: 1; position: relative; z-index: 1; }

.step-number {
    width: 100px; height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.process-step:hover .step-number { transform: scale(1.1); box-shadow: var(--shadow-lg); }
.step-number span { font-size: 36px; font-weight: 700; color: white; }

.step-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-desc { font-size: 14px; color: var(--text-secondary); max-width: 160px; margin: 0 auto; }

/* ------------------------------------------------------------
   回收范围 - 平台 Tab 切换
   ------------------------------------------------------------ */
.platform-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 32px;
}

.platform-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    background: #fff;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
}

.platform-tab i { font-size: 18px; }

.platform-tab:hover {
    border-color: var(--primary-light);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.platform-tab.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

.platform-panel { display: none; }
.platform-panel.active { display: block; animation: fadeInUp 0.5s ease; }

.platform-summary {
    max-width: 920px;
    margin: 0 auto 36px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    padding: 20px 28px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.9;
    text-align: center;
}

.platform-summary strong { color: var(--primary-color); }

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

.range-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.range-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.range-image {
    height: 160px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
}

.range-image::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' fill='rgba(255,255,255,0.1)'/%3E%3C/svg%3E");
    background-size: 100px;
}

.range-image i { font-size: 56px; color: white; opacity: 0.92; position: relative; z-index: 1; }

.range-content { padding: 24px; }

.range-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.range-content p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

.platform-more { text-align: center; margin-top: 36px; }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    border-radius: 50px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    background: transparent;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 我们的优势 */
.why-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    position: relative;
    overflow: hidden;
}

.why-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='30' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E");
    background-size: 50px;
}

.why-section .section-tag { background: rgba(255, 255, 255, 0.2); color: white; }
.why-section .section-title { color: white; }
.why-section .section-subtitle { color: rgba(255, 255, 255, 0.9); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.why-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.why-card:hover { background: rgba(255, 255, 255, 0.25); transform: translateY(-5px); }

.why-icon {
    width: 70px; height: 70px;
    background: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
}

.why-icon i { font-size: 28px; color: var(--primary-color); }
.why-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.why-card p { font-size: 14px; opacity: 0.9; }

/* ------------------------------------------------------------
   新闻资讯
   ------------------------------------------------------------ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.news-cover {
    height: 168px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    position: relative;
}

.news-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-cover i { font-size: 48px; color: rgba(255, 255, 255, 0.9); }

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

.news-date {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-date .tag {
    background: rgba(34, 197, 94, 0.1);
    color: var(--primary-color);
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 12px;
}

.news-title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.55;
    margin-bottom: 10px;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card:hover .news-title { color: var(--primary-color); }

.news-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    margin-top: 16px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

/* ------------------------------------------------------------
   常见问题（GEO）
   ------------------------------------------------------------ */
.faq-section { background: #fff; }

.faq-list { max-width: 900px; margin: 0 auto; }

.faq-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.open { border-color: var(--primary-color); box-shadow: var(--shadow-sm); }

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 18px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.open .faq-question i { transform: rotate(45deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 800px; }

.faq-answer-inner {
    padding: 0 24px 22px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.9;
}

/* ------------------------------------------------------------
   扫码预约区
   ------------------------------------------------------------ */
.wechat-contact-section {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    padding: 60px 0;
}

.wechat-contact-card {
    max-width: 720px;
    margin: 0 auto;
    background: white;
    border-radius: 24px;
    padding: 48px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(7, 193, 96, 0.15);
    border: 2px solid var(--wechat-green);
}

.wechat-contact-icon {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--wechat-green), #06ad56);
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
}

.wechat-contact-icon i { font-size: 40px; color: white; }

.wechat-contact-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.wechat-contact-card > p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.wechat-contact-qr {
    display: inline-block;
    padding: 14px;
    background: #fff;
    border: 3px solid var(--wechat-green);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.wechat-contact-qr img { width: 200px; height: 200px; display: block; object-fit: contain; }

.wechat-contact-qr .qr-holder {
    width: 200px; height: 200px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 10px;
    color: var(--wechat-green);
}

.wechat-contact-qr .qr-holder i { font-size: 52px; }
.wechat-contact-qr .qr-holder span { font-size: 13px; color: var(--text-light); }

.wechat-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--wechat-green), #06ad56);
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(7, 193, 96, 0.4);
    transition: all 0.3s ease;
    margin-bottom: 20px;
    cursor: pointer;
    border: none;
}

.wechat-search-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(7, 193, 96, 0.5); }
.wechat-search-btn i { font-size: 24px; }

.wechat-phone-note { font-size: 14px; color: var(--text-light); }
.wechat-phone-note strong { color: var(--wechat-green); }

/* ------------------------------------------------------------
   联系我们
   ------------------------------------------------------------ */
.contact-section { background: var(--bg-color); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.contact-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 15px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.contact-icon i { font-size: 24px; color: white; }
.contact-icon.wechat { background: linear-gradient(135deg, var(--wechat-green), #06ad56); }

.contact-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-text p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.contact-text a { color: var(--primary-color); font-weight: 500; }
.contact-text a:hover { text-decoration: underline; }
.contact-text a.wechat-link { color: var(--wechat-green); }

.contact-text .call-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: #fff;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-top: 8px;
}

.contact-text .call-btn:hover { background: var(--primary-hover); text-decoration: none; }

.contact-map {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.map-placeholder {
    flex: 1;
    min-height: 300px;
    background: linear-gradient(135deg, #dcfce7, #f0fdf4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 40px;
}

.map-placeholder i { font-size: 64px; color: var(--primary-color); opacity: 0.6; }
.map-placeholder p { color: var(--text-secondary); text-align: center; font-size: 14px; }

.map-qrcode {
    background: white;
    padding: 28px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.qrcode-box {
    width: 150px; height: 150px;
    background: white;
    border: 3px solid var(--wechat-green);
    border-radius: 12px;
    margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.qrcode-box img { width: 100%; height: 100%; object-fit: contain; }
.qrcode-box i { font-size: 48px; color: var(--wechat-green); }

.qrcode-text { font-size: 14px; color: var(--text-secondary); }
.qrcode-text strong { color: var(--wechat-green); }

/* ------------------------------------------------------------
   CTA
   ------------------------------------------------------------ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 60px 0;
    text-align: center;
    color: white;
}

.cta-title { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.cta-subtitle { font-size: 18px; opacity: 0.9; margin-bottom: 32px; }

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary-color);
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 24px;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.cta-phone:hover { transform: scale(1.05); box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3); }
.cta-phone i { font-size: 28px; }

/* ------------------------------------------------------------
   页脚
   ------------------------------------------------------------ */
.footer { background: #1a1a2e; color: rgba(255, 255, 255, 0.8); padding: 60px 0 30px; }

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 { font-size: 20px; font-weight: 700; color: white; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255, 255, 255, 0.7); }

.footer-brand .wechat-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: var(--wechat-green);
    font-size: 14px;
}

.footer-brand .wechat-info i { font-size: 18px; }
.footer-brand a { color: rgba(255, 255, 255, 0.9); }
.footer-brand a:hover { color: var(--primary-light); }

.footer-links h4 { font-size: 16px; font-weight: 600; color: white; margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.2s ease;
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contact i { color: var(--primary-light); width: 16px; flex-shrink: 0; }

.footer-keywords {
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 2;
    text-align: center;
}

.footer-keywords a { color: rgba(255, 255, 255, 0.55); }
.footer-keywords a:hover { color: var(--primary-light); }
.footer-keywords em { margin: 0 6px; font-style: normal; opacity: 0.4; }

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p { font-size: 13px; color: rgba(255, 255, 255, 0.6); margin-bottom: 10px; }
.footer-bottom a { color: var(--primary-light); }
.footer-bottom a:hover { text-decoration: underline; }

/* ------------------------------------------------------------
   移动端悬浮按钮
   ------------------------------------------------------------ */
.mobile-action-btn {
    display: none;
    position: fixed;
    bottom: 20px; right: 20px;
    z-index: 999;
    flex-direction: column;
    gap: 12px;
}

.mobile-call-btn, .mobile-wechat-btn {
    width: 56px; height: 56px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.mobile-call-btn { background: linear-gradient(135deg, var(--success-green), #20a55a); }
.mobile-wechat-btn { background: linear-gradient(135deg, var(--wechat-green), #06ad56); }
.mobile-call-btn:hover, .mobile-wechat-btn:hover { transform: scale(1.1); }
.mobile-call-btn i, .mobile-wechat-btn i { font-size: 24px; color: white; }

/* ------------------------------------------------------------
   背景音乐播放器
   ------------------------------------------------------------ */
.music-player { position: fixed; z-index: 998; }

/* 四角定位：边距由后台设置（--music-x / --music-y），顶部位置自动叠加导航条高度 */
.music-player[data-position="bottom-right"] { right: var(--music-x, 24px); bottom: var(--music-y, 24px); }
.music-player[data-position="bottom-left"]  { left: var(--music-x, 24px);  bottom: var(--music-y, 24px); }
.music-player[data-position="top-right"]    { right: var(--music-x, 24px); top: calc(var(--music-y, 24px) + 76px); }
.music-player[data-position="top-left"]     { left: var(--music-x, 24px);  top: calc(var(--music-y, 24px) + 76px); }

.music-btn {
    position: relative;
    width: 56px; height: 56px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #16a34a);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    -webkit-tap-highlight-color: transparent;
}

.music-btn:hover { transform: scale(1.08); box-shadow: 0 8px 26px rgba(34, 197, 94, 0.5); }
.music-btn:active { transform: scale(0.96); }

.music-icon {
    width: 100%; height: 100%;
    border-radius: 50%;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}

.music-icon i { font-size: 24px; color: #fff; }
.music-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

/* 播放中的动效：图标轻摇 + 呼吸光环 */
.music-player.playing .music-icon { animation: musicSway 1.2s ease-in-out infinite; }
.music-player.playing .music-btn { background: linear-gradient(135deg, #16a34a, #059669); }

.music-ring {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px solid rgba(34, 197, 94, 0.6);
    opacity: 0;
    pointer-events: none;
}

.music-player.playing .music-ring { opacity: 1; animation: musicPulse 1.6s ease-out infinite; }

@keyframes musicSway {
    0%, 100% { transform: rotate(-7deg); }
    50%      { transform: rotate(7deg); }
}
@keyframes musicPulse {
    0%   { transform: scale(0.92); opacity: 0.85; }
    100% { transform: scale(1.38); opacity: 0; }
}

/* 「点击播放音乐」提示气泡 */
.music-hint {
    position: absolute;
    bottom: 12px;
    white-space: nowrap;
    background: rgba(17, 24, 39, 0.88);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    padding: 8px 12px;
    border-radius: 999px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.music-player[data-position="bottom-right"] .music-hint,
.music-player[data-position="top-right"] .music-hint { right: calc(100% + 12px); }

.music-player[data-position="bottom-left"] .music-hint,
.music-player[data-position="top-left"] .music-hint { left: calc(100% + 12px); }

.music-player.hint-show .music-hint { opacity: 1; visibility: visible; animation: musicHintFloat 1.6s ease-in-out infinite; }

@keyframes musicHintFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-5px); }
}

/* ------------------------------------------------------------
   小程序码弹窗
   ------------------------------------------------------------ */
.qr-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 9999;
}

.qr-modal.active { display: block; }

.qr-modal-mask {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.25s ease;
}

.qr-modal-card {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 340px;
    max-width: calc(100vw - 40px);
    background: #fff;
    border-radius: 22px;
    padding: 34px 28px 28px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    animation: popIn 0.3s ease;
}

.qr-modal-close {
    position: absolute;
    top: 12px; right: 14px;
    width: 34px; height: 34px;
    border: none;
    background: #f3f4f6;
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    color: #999;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qr-modal-close:hover { background: #e5e7eb; color: #333; }

.qr-modal-card h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.qr-modal-sub { font-size: 14px; color: var(--wechat-green); font-weight: 500; margin-bottom: 20px; }

.qr-modal-img {
    width: 220px;
    height: 220px;
    margin: 0 auto 16px;
    display: block;
    border-radius: 14px;
    border: 3px solid var(--wechat-green);
    padding: 8px;
    background: #fff;
    object-fit: contain;
}

.qr-modal-img.placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--wechat-green);
    border-style: dashed;
}

.qr-modal-img.placeholder i { font-size: 56px; }
.qr-modal-img.placeholder span { font-size: 13px; color: var(--text-light); }

.qr-modal-tips { font-size: 13px; color: var(--text-light); line-height: 1.7; margin-bottom: 18px; }

.qr-modal-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    padding: 12px 26px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

/* ------------------------------------------------------------
   内页：页面横幅 + 面包屑
   ------------------------------------------------------------ */
.page-hero {
    margin-top: 70px;
    background: linear-gradient(135deg, #065f46 0%, var(--primary-color) 55%, #4ade80 100%);
    padding: 70px 0 56px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.12);
}

.page-hero .container { position: relative; z-index: 2; }

.page-hero h1 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 14px;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.25);
}

.page-hero .page-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.92);
    max-width: 760px;
    margin: 0 auto 18px;
    font-weight: 300;
}

.breadcrumb { font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.breadcrumb a { color: rgba(255, 255, 255, 0.95); }
.breadcrumb a:hover { color: #FFD700; }
.breadcrumb .sep { margin: 0 8px; opacity: 0.6; }

/* ------------------------------------------------------------
   内页：文章
   ------------------------------------------------------------ */
.article-wrap {
    background: #fff;
    border-radius: 20px;
    padding: 48px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.article-title { font-size: 28px; font-weight: 700; line-height: 1.5; margin-bottom: 18px; color: var(--text-primary); }

.article-meta {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 14px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 28px;
}

.article-meta i { color: var(--primary-color); margin-right: 6px; }

.article-content { font-size: 16px; line-height: 2; color: #444; word-wrap: break-word; }

.article-content h2 {
    font-size: 21px;
    font-weight: 700;
    margin: 34px 0 16px;
    padding-left: 14px;
    border-left: 4px solid var(--primary-color);
    line-height: 1.5;
    color: var(--text-primary);
}

.article-content h3 { font-size: 18px; font-weight: 600; margin: 26px 0 12px; color: var(--text-primary); }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 0 0 18px 24px; }
.article-content li { margin-bottom: 8px; }
.article-content img { border-radius: 12px; margin: 12px 0; max-width: 100%; height: auto; }
.article-content a { color: var(--primary-color); text-decoration: underline; }

.article-content blockquote {
    border-left: 4px solid var(--primary-light);
    background: #f0fdf4;
    padding: 14px 20px;
    border-radius: 8px;
    color: var(--text-secondary);
    margin: 18px 0;
}

.article-content table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.article-content table th, .article-content table td { border: 1px solid var(--border-color); padding: 10px 14px; text-align: left; }
.article-content table th { background: #f0fdf4; color: var(--primary-color); font-weight: 600; }

.article-tags {
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-light);
    line-height: 2;
}

.article-tags a { color: var(--primary-color); margin-right: 12px; }

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.article-nav a {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    flex: 1;
    min-width: 240px;
    transition: all 0.3s ease;
}

.article-nav a:hover { border-color: var(--primary-color); color: var(--primary-color); box-shadow: var(--shadow-sm); }

.article-side { position: sticky; top: 90px; }

.side-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 24px;
}

.side-card h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 18px;
    padding-left: 12px;
    border-left: 4px solid var(--primary-color);
    line-height: 1.4;
}

.side-card ul { list-style: none; }
.side-card li { padding: 10px 0; border-bottom: 1px dashed var(--border-color); font-size: 14px; }
.side-card li:last-child { border-bottom: none; }
.side-card li a { color: var(--text-secondary); display: block; }
.side-card li a:hover { color: var(--primary-color); }
.side-card li .date { font-size: 12px; color: var(--text-light); display: block; margin-top: 4px; }

.side-qr { text-align: center; }
.side-qr img { width: 160px; height: 160px; object-fit: contain; border: 2px solid var(--wechat-green); border-radius: 12px; padding: 6px; background: #fff; margin-bottom: 12px; }
.side-qr p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.side-qr .qr-holder { width: 160px; height: 160px; margin: 0 auto 12px; border: 2px dashed var(--wechat-green); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--wechat-green); font-size: 40px; }

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: start;
}

/* ------------------------------------------------------------
   分页
   ------------------------------------------------------------ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 44px;
    flex-wrap: wrap;
}

.page-link {
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.page-link:hover { border-color: var(--primary-color); color: var(--primary-color); }

.page-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.page-link.disabled { opacity: 0.45; cursor: not-allowed; }
.page-ellipsis { color: var(--text-light); padding: 0 4px; }

/* ------------------------------------------------------------
   空状态
   ------------------------------------------------------------ */
.empty-state { text-align: center; padding: 70px 20px; color: var(--text-light); }
.empty-state i { font-size: 56px; color: var(--border-color); margin-bottom: 18px; display: block; }
.empty-state p { font-size: 15px; }

/* ------------------------------------------------------------
   动画
   ------------------------------------------------------------ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes popIn {
    from { opacity: 0; transform: translate(-50%, -46%) scale(0.94); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }

/* ------------------------------------------------------------
   响应式
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
    .hero-title { font-size: 42px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }

    .process-steps { flex-wrap: wrap; gap: 40px; }
    .process-steps::before { display: none; }
    .process-step { flex: 0 0 calc(50% - 20px); }

    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }

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

    .courier { left: 3%; }
    .bags { right: 3%; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .menu-toggle { display: flex; }
    .header-phone { display: none; }

    /* 手机端头部：微信按钮只保留图标，避免与 logo 挤压 */
    .header .search-box { padding: 10px 12px; border-radius: 50%; }
    .header .search-box span { display: none; }

    .hero-title { font-size: 32px; letter-spacing: 3px; }
    .hero-subtitle { font-size: 16px; }
    .hero-content { padding: 50px 20px 80px; }

    .wechat-search-box { padding: 14px 20px; }
    .wechat-icon { width: 44px; height: 44px; }
    .wechat-icon i { font-size: 24px; }
    .wechat-search-text .main-text { font-size: 16px; }

    .hero-qrcode-card { padding: 12px 18px 12px 12px; gap: 14px; }
    .hero-qrcode-card .qr-img,
    .hero-qrcode-card .qr-holder { width: 88px; height: 88px; }
    .hero-qrcode-info .t1 { font-size: 16px; }
    .hero-qrcode-info .t2 { font-size: 13px; }
    .hero-qrcode-info .t3 { font-size: 11px; }

    .hero-phone-section { flex-direction: column; align-items: center; }
    .hero-phone { font-size: 18px; padding: 14px 28px; }
    .hero-wechat-btn { font-size: 16px; padding: 14px 28px; }

    .section { padding: 60px 0; }
    .section-title { font-size: 27px; }

    .services-grid, .range-grid, .news-grid { grid-template-columns: 1fr; }

    .platform-tabs { gap: 10px; }
    .platform-tab { padding: 11px 20px; font-size: 14px; flex: 1 1 calc(50% - 10px); justify-content: center; }
    .platform-tab i { font-size: 15px; }

    .process-step { flex: 0 0 100%; }
    .why-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }

    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-contact p { justify-content: center; }

    .courier { display: none; }
    .bags { right: 5%; }
    .bag { width: 40px; height: 52px; }

    .mobile-action-btn { display: flex; }

    /* 音乐播放器：移动端底部位置自动避开悬浮联系栏，顶部对齐导航条下方 */
    .music-player[data-position="bottom-right"],
    .music-player[data-position="bottom-left"] {
        bottom: calc(var(--music-y, 24px) + 132px);
    }
    .music-player[data-position="top-right"],
    .music-player[data-position="top-left"] {
        top: calc(var(--music-y, 24px) + 68px);
    }
    .music-btn { width: 50px; height: 50px; }
    .music-icon i { font-size: 21px; }
    .music-hint { font-size: 11px; padding: 7px 10px; }

    .page-hero { padding: 50px 0 40px; }
    .page-hero h1 { font-size: 26px; }

    .article-wrap { padding: 26px 20px; border-radius: 16px; }
    .article-title { font-size: 21px; }
    .article-content { font-size: 15px; }

    .wechat-contact-card { padding: 32px 20px; border-radius: 20px; }
    .wechat-contact-qr img, .wechat-contact-qr .qr-holder { width: 170px; height: 170px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; letter-spacing: 2px; }
    .hero-badge { font-size: 13px; padding: 8px 16px; }
    .wechat-tip { font-size: 13px; text-align: center; }
    .logo-text { font-size: 17px; }
    .search-box { padding: 9px 16px; }
    .search-box span { font-size: 12px; }
    .qr-modal-img { width: 190px; height: 190px; }
}