/* ======================
 * 龙鉴生活 - 前台样式 v2
 * ====================== */

/* === 基础重置 === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    color: #1f2937;
    line-height: 1.6;
    background: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* === CSS 变量 === */
:root {
    --primary: #0891b2;
    --primary-dark: #0e7490;
    --primary-light: #22d3ee;
    --accent: #0d9488;
    --accent-warm: #f59e0b;
    --gradient: linear-gradient(135deg, #06b6d4 0%, #0d9488 100%);
    --gradient-soft: linear-gradient(135deg, rgba(6,182,212,0.08) 0%, rgba(13,148,136,0.08) 100%);
    --gradient-dark: linear-gradient(135deg, #0e7490 0%, #0f766e 100%);
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-deep: #f1f5f9;
    --border: #e5e7eb;
    --border-strong: #d1d5db;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-lg: 20px;
    --shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 32px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 56px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 12px 40px rgba(6, 182, 212, 0.25);
    --container: 1200px;
}

/* === 工具类 === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-sub {
    display: block;
    font-size: 15px;
    color: var(--text-light);
    margin-top: 12px;
    font-weight: 400;
}

/* === 导航栏 === */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    transition: all 0.35s cubic-bezier(.4,0,.2,1);
    height: 64px;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.92);
    box-shadow: 0 1px 24px rgba(15, 23, 42, 0.08);
    border-color: var(--border);
}
.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--text);
    letter-spacing: -0.3px;
}
.nav-logo .logo-horizontal-img {
    height: 44px;
    width: auto;
    max-width: 200px;
    display: block;
    object-fit: contain;
}
.nav-links {
    display: flex;
    gap: 4px;
}
.nav-links a {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-light);
    transition: all 0.25s;
    font-weight: 500;
    position: relative;
}
.nav-links a:hover { color: var(--primary); background: rgba(6,182,212,0.06); }
.nav-links a.active {
    color: var(--primary);
    background: rgba(6,182,212,0.1);
    font-weight: 600;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--text);
    transition: all 0.3s;
}

/* === Hero 首屏 === */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
    background: linear-gradient(170deg, #e0f7fa 0%, #f0fdfa 35%, #ffffff 100%);
}
/* 装饰光斑 */
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -150px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(6,182,212,0.18) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -150px; left: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(13,148,136,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-bg {
    position: absolute; inset: 0;
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6,182,212,0.1);
    color: var(--primary-dark);
    padding: 9px 22px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 28px;
    border: 1px solid rgba(6,182,212,0.2);
    backdrop-filter: blur(4px);
}
.hero-badge .dy-dot {
    width: 8px; height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}
.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.18;
    margin-bottom: 24px;
    color: var(--text);
    letter-spacing: -0.5px;
}
.hero-sub {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 44px;
    letter-spacing: 0.3px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 56px;
    flex-wrap: wrap;
}
.hero-stat {
    text-align: center;
}
.hero-stat .num {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
}
.hero-stat .suffix {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
}
.hero-stat .label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 6px;
    font-weight: 500;
}

/* === 按钮 === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 13px 30px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
    border: none;
    letter-spacing: 0.2px;
    position: relative;
    overflow: hidden;
}
.btn-lg { padding: 17px 40px; font-size: 16px; }
.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(6,182,212,0.35);
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    pointer-events: none;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(6,182,212,0.45);
}
.btn-primary:active {
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(6,182,212,0.3);
}

/* === 区块标题 === */
.section-head {
    text-align: center;
    margin-bottom: 64px;
}
.section-head.row-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    margin-bottom: 44px;
}
.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 3px;
    margin-bottom: 14px;
    padding: 4px 0;
}
.section-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}
.section-desc {
    font-size: 16px;
    color: var(--text-light);
}
.section-more {
    color: var(--primary);
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
}
.section-more:hover { text-decoration: underline; }

/* === 服务优势 === */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.advantage-card {
    background: white;
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(.4,0,.2,1);
    opacity: 0;
    transform: translateY(20px);
    position: relative;
    overflow: hidden;
}
.advantage-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s;
}
.advantage-card.animate,
.advantage-card:hover {
    opacity: 1;
    transform: translateY(-6px);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}
.advantage-card.animate::before,
.advantage-card:hover::before {
    opacity: 1;
}
.adv-icon {
    font-size: 40px;
    margin-bottom: 20px;
    display: inline-block;
}
.advantage-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text);
    font-weight: 700;
}
.advantage-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* === 服务流程 === */
.service-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.flow-step {
    background: white;
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    min-width: 170px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}
.flow-step:hover {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.step-num {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.15;
    position: absolute;
    top: 8px; left: 20px;
    line-height: 1;
}
.flow-step h4 {
    font-size: 16px;
    margin: 20px 0 10px;
    color: var(--text);
    font-weight: 700;
}
.flow-step p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}
.flow-arrow {
    font-size: 24px;
    color: var(--primary);
    font-weight: 700;
    opacity: 0.6;
}

/* === 案例墙 === */
.case-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.case-wall-expanded {
    grid-template-columns: repeat(4, 1fr);
}
.case-item {
    position: relative;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
    overflow: visible;
}
.case-item:hover {
    border-color: transparent;
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.case-logo {
    text-align: center;
    transition: all 0.4s;
}
.case-logo img {
    max-width: 96px;
    max-height: 96px;
    margin: 0 auto;
    border-radius: 14px;
    object-fit: contain;
}
.logo-placeholder {
    width: 80px; height: 80px;
    background: var(--gradient);
    color: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(6,182,212,0.3);
}
.case-hover-card {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 300px;
    background: white;
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(.4,0,.2,1);
    z-index: 100;
    pointer-events: none;
}
.case-item:hover .case-hover-card {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.case-item:hover .case-logo {
    transform: translateY(-4px);
    filter: drop-shadow(0 4px 12px rgba(6,182,212,0.2));
}
.hover-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.hover-head h4 {
    font-size: 16px;
    color: var(--text);
    font-weight: 700;
}
.case-industry {
    font-size: 12px;
    color: var(--primary);
    background: rgba(6,182,212,0.1);
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}
.hover-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}
.hs-item {
    flex: 1;
    text-align: center;
    background: var(--bg-alt);
    padding: 10px 6px;
    border-radius: 10px;
}
.hs-item strong {
    display: block;
    font-size: 16px;
    color: var(--primary);
    font-weight: 700;
}
.hs-item span {
    font-size: 11px;
    color: var(--text-light);
}
.hover-summary {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 8px;
}
.hover-period {
    font-size: 12px;
    color: var(--text-lighter);
    margin-bottom: 14px;
}
.hover-detail-btn {
    display: block;
    text-align: center;
    padding: 11px;
    background: var(--gradient);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}
.hover-detail-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

/* === 本地合作达人 === */
.influencer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.infl-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(.4,0,.2,1);
    position: relative;
    overflow: hidden;
}
.infl-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(.4,0,.2,1);
}
.infl-card:hover {
    border-color: transparent;
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.infl-card:hover::before {
    transform: scaleX(1);
}
.infl-avatar {
    position: relative;
    width: 96px;
    height: 96px;
    margin: 0 auto 18px;
}
.infl-avatar img {
    width: 96px; height: 96px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
}
.avatar-placeholder {
    width: 96px; height: 96px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    border: 3px solid white;
    box-shadow: 0 4px 20px rgba(6,182,212,0.25);
}
.infl-badge {
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    padding: 3px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.level-青铜 { background: #f1f5f9; color: #64748b; }
.level-白银 { background: #e2e8f0; color: #475569; }
.level-黄金 { background: #fef3c7; color: #b45309; }
.level-铂金 { background: #dbeafe; color: #1d4ed8; }
.level-钻石 { background: #fce7f3; color: #be185d; }

.infl-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}
.infl-category {
    display: inline-block;
    font-size: 12px;
    color: var(--primary);
    background: rgba(6,182,212,0.1);
    padding: 3px 12px;
    border-radius: 10px;
    margin-bottom: 10px;
    font-weight: 500;
}
.infl-fans {
    font-size: 14px;
    color: var(--text);
    font-weight: 600;
    margin-bottom: 12px;
}
.infl-intro {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.infl-dy {
    font-size: 12px;
    color: var(--text-lighter);
    margin-top: 8px;
}

/* === 资质滚动 === */
.cert-scroll {
    overflow: hidden;
    margin-bottom: 32px;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}
.cert-track {
    display: flex;
    gap: 24px;
    animation: scroll-x 30s linear infinite;
}
.cert-item {
    flex: 0 0 260px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: all 0.3s;
    cursor: pointer;
}
.cert-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}
.cert-preview {
    position: relative;
    height: 140px;
    margin-bottom: 12px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-alt);
}
.cert-preview img {
    width: 100%; height: 100%;
    object-fit: contain;
}
.cert-badge {
    position: absolute;
    top: 8px; left: 8px;
    background: var(--gradient);
    color: white;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
}
.cert-placeholder {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-light);
}
.cert-item h4 {
    font-size: 14px;
    color: var(--text);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cert-holder {
    font-size: 12px;
    color: var(--text-light);
}
@keyframes scroll-x {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === 合作方案 === */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.plan-grid-expanded {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.plan-card {
    position: relative;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    transition: all 0.4s cubic-bezier(.4,0,.2,1);
}
.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.plan-hot {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.plan-tag {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 5px 18px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(6,182,212,0.3);
}
.plan-card h3 {
    font-size: 22px;
    color: var(--text);
    margin-bottom: 8px;
    font-weight: 700;
}
.plan-price {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}
.plan-commission {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 16px;
}
.plan-duration {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
}
.plan-services {
    text-align: left;
    margin-bottom: 20px;
}
.plan-services ul {
    list-style: none;
    padding: 0;
}
.plan-services li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}
.plan-services li:last-child { border-bottom: none; }
.plan-services li.excluded { color: var(--text-light); opacity: 0.5; }
.plan-services .check {
    color: var(--primary);
    font-weight: 700;
    width: 20px;
}
.plan-services .svc-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-light);
}
.plan-poster {
    margin-bottom: 16px;
}
.plan-poster img {
    width: 100%;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s;
}
.plan-poster img:hover {
    transform: scale(1.02);
}
.plan-deliverables {
    text-align: left;
    margin-bottom: 20px;
}
.plan-deliverables h5 {
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--text);
    font-weight: 700;
}
.plan-deliverables ul {
    padding-left: 20px;
}
.plan-deliverables li {
    font-size: 13px;
    color: var(--text-light);
    padding: 3px 0;
}
.plan-btn {
    margin-top: 12px;
}
.center-link {
    text-align: center;
    margin-top: 40px;
}

/* === 联系浮窗 === */
.contact-fab {
    position: fixed;
    right: 24px;
    bottom: 120px;
    z-index: 999;
}
.fab-btn {
    width: 54px; height: 54px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s;
}
.fab-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 16px 48px rgba(6,182,212,0.5);
}
.fab-popup {
    position: absolute;
    right: 64px;
    bottom: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    width: 260px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transform-origin: bottom right;
    transition: all 0.3s;
    border: 1px solid var(--border);
}
.fab-popup.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}
.fab-popup-inner h3 {
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--text);
    text-align: center;
    font-weight: 700;
}
.fab-tag {
    font-size: 12px;
    color: var(--primary);
    text-align: center;
    margin-bottom: 16px;
    font-weight: 500;
}
.fab-qr {
    width: 160px;
    height: 160px;
    margin: 0 auto 16px;
    display: block;
    border-radius: 10px;
    background: var(--bg-alt);
    object-fit: contain;
}
.fab-wechat, .fab-phone {
    font-size: 13px;
    text-align: center;
    color: var(--text-light);
}
.fab-wechat { margin-bottom: 4px; }

/* === 隐藏后台入口 === */
.admin-hidden-link {
    position: fixed;
    right: 12px;
    bottom: 12px;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: rgba(200,200,200,0.15);
    color: rgba(150,150,150,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 10;
    transition: all 0.3s;
}
.admin-hidden-link:hover {
    background: rgba(6,182,212,0.1);
    color: var(--primary);
}

/* === CTA 区 === */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(160deg, #06b6d4 0%, #0d9488 100%);
    color: white;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -80px; left: -80px;
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.cta-box {
    text-align: center;
    position: relative;
    z-index: 2;
}
.cta-box h2 {
    font-size: 34px;
    margin-bottom: 14px;
    font-weight: 800;
    letter-spacing: -0.3px;
}
.cta-box p {
    font-size: 16px;
    opacity: 0.92;
    margin-bottom: 36px;
}
.cta-form {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-form input {
    padding: 15px 22px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    min-width: 180px;
    outline: none;
    background: rgba(255,255,255,0.95);
    transition: all 0.2s;
}
.cta-form input:focus {
    box-shadow: 0 0 0 3px rgba(255,255,255,0.3);
}
.cta-form button {
    background: white;
    color: var(--primary);
    font-weight: 700;
}
.cta-form button:hover {
    background: rgba(255,255,255,0.92);
    transform: translateY(-2px);
}

/* === 页脚 === */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 64px 0 24px;
}
.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 40px;
}
.footer-col.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.footer-brand .footer-logo {
    height: 72px;
    width: auto;
    display: block;
    filter: brightness(1.05);
}
.footer-col h4 {
    color: white;
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 700;
}
.footer-col ul li {
    padding: 5px 0;
    font-size: 14px;
    transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-col p {
    font-size: 14px;
    padding: 2px 0;
    line-height: 1.7;
}
.footer-slogan {
    color: var(--primary-light);
    font-weight: 600;
}
.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #1e293b;
    font-size: 13px;
    color: #64748b;
}

/* === 页面 Hero === */
.page-hero {
    padding: 140px 0 72px;
    text-align: center;
    background: linear-gradient(170deg, #e0f7fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -80px;
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.page-hero-sm {
    padding: 120px 0 40px;
    text-align: left;
    background: linear-gradient(160deg, #e0f7fa 0%, #ffffff 100%);
}
.page-hero h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--text);
    letter-spacing: -0.5px;
    position: relative;
    z-index: 2;
}
.page-hero p {
    font-size: 16px;
    color: var(--text-light);
    position: relative;
    z-index: 2;
}
.back-link {
    color: var(--primary);
    font-size: 14px;
    margin-bottom: 16px;
    display: inline-block;
    font-weight: 500;
}
.back-link:hover { text-decoration: underline; }

/* === 筛选 === */
.filter-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.filter-chip {
    padding: 9px 22px;
    border-radius: 24px;
    background: white;
    border: 1px solid var(--border);
    color: var(--text-light);
    font-size: 14px;
    transition: all 0.25s;
    font-weight: 500;
}
.filter-chip:hover, .filter-chip.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(6,182,212,0.25);
}

/* === 案例详情 === */
.case-detail-layout {
    max-width: 900px;
}
.case-data-panel {
    margin-bottom: 32px;
}
.case-data-panel h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text);
    font-weight: 700;
}
.data-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.data-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}
.data-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}
.data-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}
.data-label {
    font-size: 13px;
    color: var(--text-light);
}
.case-cover {
    margin-bottom: 32px;
    border-radius: var(--radius);
    overflow: hidden;
}
.case-gallery {
    margin-bottom: 32px;
}
.case-gallery h3 {
    font-size: 20px;
    margin-bottom: 16px;
    font-weight: 700;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s;
}
.gallery-item:hover { transform: scale(1.03); }
.gallery-item img { width: 100%; }
.case-detail-content {
    border-top: 1px solid var(--border);
    padding-top: 24px;
}
.collapse-toggle {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    color: var(--primary);
    font-weight: 600;
    transition: all 0.2s;
}
.collapse-toggle:hover {
    background: rgba(6,182,212,0.08);
}
.collapse-toggle .arrow {
    transition: transform 0.3s;
}
.collapse-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}
.collapse-body.show {
    max-height: 2000px;
    padding-top: 24px;
}
.collapse-body p, .collapse-body li {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* === 证书页面 === */
.cert-group {
    margin-bottom: 48px;
}
.cert-group-title {
    font-size: 22px;
    margin-bottom: 24px;
    color: var(--text);
    font-weight: 700;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.cert-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s;
}
.cert-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.cert-img-wrap {
    height: 200px;
    background: var(--bg-alt);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cert-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.cert-card h4 {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 6px;
    font-weight: 600;
}
.cert-meta, .cert-holder, .cert-desc {
    font-size: 12px;
    color: var(--text-light);
}

/* === 团队瀑布流 === */
.team-masonry {
    column-count: 3;
    column-gap: 20px;
}
.masonry-item {
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s;
}
.masonry-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.masonry-item img {
    width: 100%;
    display: block;
}
.photo-placeholder {
    width: 100%;
    padding-top: 66%;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--text-light);
}
.photo-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
    color: white;
    padding: 40px 16px 14px;
    font-size: 13px;
}

/* === 招聘页面 === */
.job-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.job-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}
.job-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.job-main h3 a {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}
.job-main h3 a:hover { color: var(--primary); }
.job-meta {
    display: flex;
    gap: 12px;
    margin: 12px 0;
    flex-wrap: wrap;
}
.meta-tag {
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg-alt);
    padding: 5px 14px;
    border-radius: 16px;
    font-weight: 500;
}
.meta-tag.salary {
    color: #dc2626;
    background: rgba(220,38,38,0.08);
    font-weight: 700;
}
.job-benefits {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.benefit-tag {
    font-size: 12px;
    color: var(--accent);
    background: rgba(20,184,166,0.1);
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}
.contact-box {
    background: var(--bg-alt);
    padding: 28px;
    border-radius: var(--radius);
    margin-top: 40px;
    text-align: center;
}
.contact-highlight {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-top: 8px;
}

/* === 岗位详情 === */
.job-detail-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    max-width: 1000px;
}
.job-section {
    margin-bottom: 32px;
}
.job-section h3 {
    font-size: 18px;
    margin-bottom: 14px;
    color: var(--text);
    font-weight: 700;
}
.job-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
    white-space: pre-wrap;
}
.benefit-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.job-apply-box {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: sticky;
    top: 90px;
    align-self: start;
}
.job-apply-box h3 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 700;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 6px;
    font-weight: 500;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: all 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}
.btn-block { width: 100%; }
.apply-tip {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 12px;
    text-align: center;
}

/* === 投递成功 === */
.success-box {
    text-align: center;
    padding: 60px 24px;
}
.success-icon {
    width: 80px; height: 80px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 700;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-glow);
}
.success-box h2 {
    font-size: 28px;
    margin-bottom: 12px;
    font-weight: 700;
}
.success-sub {
    color: var(--text-light);
    margin-bottom: 32px;
}
.success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* === 关于我们 === */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
}
.about-text h3 {
    font-size: 26px;
    margin-bottom: 14px;
    font-weight: 800;
    letter-spacing: -0.3px;
}
.about-lead {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}
.about-qualification {
    display: flex;
    justify-content: center;
}
.qual-badge {
    text-align: center;
    background: var(--gradient);
    color: white;
    padding: 44px 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
}
.qual-icon { font-size: 52px; margin-bottom: 14px; }
.qual-title { font-size: 22px; font-weight: 800; letter-spacing: -0.3px; }
.qual-sub { font-size: 14px; opacity: 0.92; }
.about-mission {
    text-align: center;
}
.about-mission h3 {
    font-size: 30px;
    margin-bottom: 14px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.about-mission > p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}
.mission-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.value-item {
    background: white;
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s;
}
.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}
.value-item h4 { font-size: 18px; margin-bottom: 10px; font-weight: 700; }
.value-item p { color: var(--text-light); font-size: 14px; line-height: 1.7; }

/* === 空状态 === */
.empty-state {
    padding: 80px 0;
    text-align: center;
    color: var(--text-light);
    background: var(--bg-alt);
    border-radius: var(--radius);
}
.empty-text {
    color: var(--text-light);
    text-align: center;
    padding: 20px 0;
}

/* === 定制方案提示 === */
.custom-plan-note {
    text-align: center;
    padding: 24px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    margin-top: 32px;
    font-size: 14px;
    color: var(--text-light);
}

/* === 响应式 === */
@media (max-width: 900px) {
    .nav-logo .logo-horizontal-img { height: 32px; max-width: 160px; }
    .footer-brand .footer-logo { height: 56px; }
    .hero { padding: 140px 0 80px; }
    .hero-title { font-size: 40px; }
    .hero-stats { gap: 32px; }
    .hero-stat .num { font-size: 32px; }
    .section { padding: 64px 0; }
    .section-title { font-size: 30px; }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .service-flow { gap: 8px; }
    .flow-arrow { transform: rotate(90deg); }
    .case-wall, .case-wall-expanded { grid-template-columns: repeat(2, 1fr); }
    .influencer-grid { grid-template-columns: repeat(2, 1fr); }
    .plan-grid { grid-template-columns: 1fr; }
    .nav-toggle { display: flex; }
    .nav-links {
        position: absolute;
        top: 64px; left: 0; right: 0;
        background: rgba(255,255,255,0.98);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        display: none;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        backdrop-filter: blur(20px);
    }
    .nav-links.show { display: flex; }
    .footer-inner { grid-template-columns: 1fr; }
    .team-masonry { column-count: 2; }
    .about-grid { grid-template-columns: 1fr; }
    .mission-values { grid-template-columns: 1fr; }
    .data-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .job-detail-layout { grid-template-columns: 1fr; }
    .job-apply-box { position: static; }
    .case-hover-card {
        position: fixed;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) scale(0.95);
        width: 90%;
        max-width: 360px;
    }
    .case-item.expanded .case-hover-card {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translate(-50%, -50%) scale(1);
    }
    .case-item:hover .case-hover-card {
        transform: translate(-50%, -50%) scale(1);
    }
}

@media (max-width: 480px) {
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 30px; }
    .hero-sub { font-size: 16px; }
    .section { padding: 48px 0; }
    .section-title { font-size: 26px; }
    .advantage-grid, .case-wall, .case-wall-expanded, .influencer-grid { grid-template-columns: 1fr; }
    .team-masonry { column-count: 1; }
    .page-hero { padding: 120px 0 48px; }
    .page-hero h1 { font-size: 28px; }
    .cta-form input { min-width: 140px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-stats { gap: 20px; }
    .hero-stat .num { font-size: 26px; }
}