/* ============================================
   极简医疗科技风 - 白色/深蓝/青绿色
   ============================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --deep-navy: #0F172A;
    --navy: #1E293B;
    --blue: #0EA5E9;
    --blue-light: #38BDF8;
    --blue-dark: #0284C7;
    --teal: #14B8A6;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-900: #0F172A;
    --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
    --shadow-md: 0 4px 16px rgba(15,23,42,0.06);
    --shadow-lg: 0 12px 40px rgba(15,23,42,0.08);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --container: 1200px;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* ========== 头部导航 ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
}
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon { display: flex; }
.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--deep-navy);
    letter-spacing: -0.3px;
}
.main-nav { display: flex; }
.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav-menu a {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    padding: 8px 0;
    position: relative;
}
.nav-menu a:hover { color: var(--blue); }
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: width 0.25s;
}
.nav-menu a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-phone-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--gray-50);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--deep-navy);
    transition: all 0.2s;
}
.header-phone-btn:hover {
    background: var(--blue);
    color: var(--white);
}
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}
.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--deep-navy);
    border-radius: 2px;
}
.nav-close-btn {
    display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--white);
}

/* ========== 通用区块样式 ========== */
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 56px;
    gap: 40px;
}
.section-head.center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.section-head-left { max-width: 600px; }
.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-label.light { color: var(--blue-light); }
.section-heading {
    font-size: 34px;
    font-weight: 700;
    color: var(--deep-navy);
    line-height: 1.2;
    letter-spacing: -0.5px;
}
.section-desc {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.8;
    max-width: 480px;
}
.section-desc.center { max-width: 640px; }

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.25s;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(14,165,233,0.25);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14,165,233,0.35);
}
.btn-ghost {
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

/* ========== Hero 区 ========== */
.hero-banner {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-img-container {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.7) 50%, rgba(15,23,42,0.4) 100%);
}
.hero-inner {
    position: relative;
    z-index: 1;
    padding-top: 60px;
    padding-bottom: 60px;
}
.hero-text-content { max-width: 600px; color: var(--white); }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(14,165,233,0.15);
    border: 1px solid rgba(14,165,233,0.3);
    border-radius: 20px;
    font-size: 13px;
    color: var(--blue-light);
    margin-bottom: 24px;
}
.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero-headline {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--blue-light) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtext {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,0.75);
    margin-bottom: 36px;
}
.hero-cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.hero-trust {
    display: flex;
    gap: 28px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

/* ========== 快捷入口 ========== */
.quick-access {
    margin-top: -48px;
    position: relative;
    z-index: 10;
    padding-bottom: 20px;
}
.quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.quick-card {
    background: var(--white);
    padding: 28px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.25s;
}
.quick-card:hover {
    background: var(--gray-50);
}
.quick-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.quick-card-icon svg { width: 24px; height: 24px; }
.ivf-icon { background: rgba(14,165,233,0.1); color: var(--blue); }
.process-icon { background: rgba(20,184,166,0.1); color: var(--teal); }
.guide-icon { background: rgba(139,92,246,0.1); color: #8B5CF6; }
.faq-icon { background: rgba(245,158,11,0.1); color: #F59E0B; }
.quick-card-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 4px;
}
.quick-card-content p {
    font-size: 13px;
    color: var(--gray-500);
}
.quick-arrow {
    color: var(--gray-300);
    margin-left: auto;
    flex-shrink: 0;
    transition: all 0.25s;
}
.quick-card:hover .quick-arrow {
    color: var(--blue);
    transform: translateX(4px);
}

/* ========== 服务分类 ========== */
.services-section {
    padding: 100px 0;
    background: var(--white);
}
.services-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.service-item {
    padding: 32px 28px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all 0.3s;
    border: 1px solid transparent;
}
.service-item:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.service-item.highlight {
    background: linear-gradient(135deg, var(--deep-navy) 0%, var(--navy) 100%);
    color: var(--white);
}
.service-item.highlight:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15,23,42,0.2);
}
.service-num {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-200);
    margin-bottom: 20px;
}
.service-item.highlight .service-num { color: rgba(14,165,233,0.3); }
.service-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 12px;
}
.service-item.highlight h3 { color: var(--white); }
.service-item p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-item.highlight p { color: rgba(255,255,255,0.7); }
.service-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
}
.service-link:hover { color: var(--blue-dark); }
.service-item.highlight .service-link { color: var(--blue-light); }

/* ========== IVF技术 ========== */
.ivf-tech {
    padding: 100px 0;
    background: var(--gray-50);
}
.tech-tabs-wrap { max-width: 900px; margin: 0 auto; }
.tech-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    border-bottom: none;
}
.tech-tab {
    padding: 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-500);
    background: var(--white);
    border-right: 1px solid var(--gray-100);
    transition: all 0.2s;
}
.tech-tab:last-child { border-right: none; }
.tech-tab.active {
    background: var(--deep-navy);
    color: var(--white);
}
.tech-content-area {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 40px;
}
.tech-panel { display: none; }
.tech-panel.active { display: block; }
.tech-panel-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--deep-navy);
    margin-bottom: 16px;
}
.tech-desc {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 24px;
}
.tech-indications {
    margin-bottom: 24px;
}
.tech-indications li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.7;
}
.tech-indications li:last-child { border-bottom: none; }
.tech-indications li strong {
    color: var(--deep-navy);
    font-weight: 600;
    margin-right: 8px;
}
.tech-note {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: #FEF3C7;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: #92400E;
    line-height: 1.6;
    align-items: flex-start;
}
.tech-note svg { flex-shrink: 0; margin-top: 2px; }

/* ========== 流程时间线 ========== */
.process-flow {
    padding: 100px 0;
    background: var(--white);
}
.flow-timeline { max-width: 700px; margin: 0 auto; }
.flow-step {
    display: flex;
    gap: 32px;
}
.flow-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.flow-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--blue);
    flex-shrink: 0;
    z-index: 1;
}
.flow-line {
    width: 2px;
    flex-grow: 1;
    background: linear-gradient(to bottom, var(--blue) 0%, var(--gray-200) 100%);
    margin: 8px 0;
}
.flow-step:last-child .flow-line { display: none; }
.flow-content {
    flex: 1;
    padding-bottom: 48px;
}
.flow-step:last-child .flow-content { padding-bottom: 0; }
.flow-step-num {
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.flow-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 12px;
}
.flow-content p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}
.flow-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.flow-tags span {
    font-size: 12px;
    padding: 4px 12px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: 4px;
}

/* ========== 知识库 ========== */
.knowledge-base {
    padding: 100px 0;
    background: var(--gray-50);
}
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.knowledge-card {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    transition: all 0.25s;
    border: 1px solid var(--gray-100);
}
.knowledge-card:hover {
    border-color: var(--blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.knowledge-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.knowledge-icon svg { width: 24px; height: 24px; }
.female { background: rgba(236,72,153,0.1); color: #EC4899; }
.male { background: rgba(14,165,233,0.1); color: var(--blue); }
.exam { background: rgba(139,92,246,0.1); color: #8B5CF6; }
.drug { background: rgba(20,184,166,0.1); color: var(--teal); }
.diet { background: rgba(245,158,11,0.1); color: #F59E0B; }
.psychology { background: rgba(239,68,68,0.1); color: #EF4444; }
.risk { background: rgba(249,115,22,0.1); color: #F97316; }
.cost { background: rgba(16,185,129,0.1); color: #10B981; }
.knowledge-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 8px;
}
.knowledge-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========== 团队 ========== */
.team-section {
    padding: 100px 0;
    background: var(--white);
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.team-member {
    text-align: center;
    padding: 32px 24px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all 0.25s;
}
.team-member:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.member-avatar-wrap { margin-bottom: 20px; }
.member-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}
.member-avatar svg { width: 32px; height: 32px; }
.team-member h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 4px;
}
.member-role {
    font-size: 12px;
    color: var(--blue);
    font-weight: 500;
    margin-bottom: 12px;
}
.team-member p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========== 就诊指南 ========== */
.guide-section {
    padding: 100px 0;
    background: var(--gray-50);
}
.guide-notes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.note-card {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--blue);
    transition: all 0.25s;
}
.note-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}
.note-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--blue);
    opacity: 0.2;
    margin-bottom: 12px;
}
.note-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--deep-navy);
    margin-bottom: 8px;
}
.note-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========== 文章列表 ========== */
.articles-section {
    padding: 100px 0;
    background: var(--white);
}
.view-all-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--blue);
}
.view-all-link:hover { color: var(--blue-dark); }
ul.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
}
ul.article-cards > li.article-card {
    min-width: 0;
    width: auto;
    max-width: none;
    margin: 0;
    float: none;
    box-sizing: border-box;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.25s;
}
ul.article-cards > li.article-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue);
    transform: translateY(-4px);
}
.article-card .card-thumb {
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16/9;
}
.article-card .card-thumb img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.article-card:hover .card-thumb img { transform: scale(1.05); }
.article-card .card-body { padding: 20px; }
.article-card .card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--deep-navy);
    line-height: 1.5;
    margin-bottom: 10px;
    overflow-wrap: anywhere;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-card:hover .card-title { color: var(--blue); }
.article-card .card-date {
    display: block;
    font-size: 12px;
    color: var(--gray-400);
    margin-bottom: 8px;
}
.article-card .card-summary {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
    overflow-wrap: anywhere;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== FAQ ========== */
.faq-section {
    padding: 100px 0;
    background: var(--gray-50);
}
.faq-wrapper { max-width: 760px; margin: 0 auto; }
.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: all 0.25s;
}
.faq-item:hover { border-color: var(--gray-200); }
.faq-question {
    width: 100%;
    padding: 20px 24px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--deep-navy);
}
.faq-icon {
    color: var(--gray-400);
    transition: transform 0.25s;
    flex-shrink: 0;
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--blue);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-item.active .faq-answer { max-height: 600px; }
.faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ========== 联系我们 ========== */
.contact-us {
    padding: 80px 0;
    background: var(--white);
}
.contact-card {
    background: linear-gradient(135deg, var(--deep-navy) 0%, var(--navy) 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    overflow: hidden;
    position: relative;
}
.contact-heading {
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
    margin: 12px 0 16px;
}
.contact-text {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 480px;
}
.contact-phone-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.phone-label {
    font-size: 13px;
    color: var(--blue-light);
    font-weight: 500;
}
.phone-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}
.phone-number:hover { color: var(--blue-light); }
.phone-note {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    line-height: 1.6;
}
.contact-decor { display: none; }

/* ========== 关于我们 ========== */
.about-us {
    padding: 100px 0;
    background: var(--gray-50);
}
.about-wrap { max-width: 800px; }
.about-text p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px;
}
.medical-disclaimer {
    margin-top: 32px;
    padding: 20px 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.7;
}
.medical-disclaimer strong { color: var(--deep-navy); }

/* ========== 页脚 ========== */
.site-footer {
    background: var(--deep-navy);
    color: rgba(255,255,255,0.6);
    padding-top: 64px;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.footer-logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}
.footer-brand-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 12px;
}
.footer-disclaimer-small {
    font-size: 12px;
    color: var(--blue);
}
.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.footer-col-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}
.footer-link-list li { margin-bottom: 10px; }
.footer-link-list a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.footer-link-list a:hover { color: var(--blue-light); }
.footer-phone {
    font-size: 22px;
    font-weight: 700;
    color: var(--blue-light);
    display: block;
    margin-bottom: 8px;
}
.footer-contact-note {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}
.footer-sitemap-link {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.footer-sitemap-link:hover { color: var(--blue-light); }
.footer-links-area {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-links-title {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}
.footer-grouplinks a {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    margin-right: 16px;
}
.footer-grouplinks a:hover { color: var(--blue-light); }
.footer-bottom-area { padding: 24px 0; }
.footer-copyright {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-copyright p {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}
.footer-records {
    display: flex;
    gap: 12px;
    align-items: center;
}
.footer-records a {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}
.footer-records a:hover { color: var(--blue-light); }
.footer-sep { color: rgba(255,255,255,0.2); }

/* ========== 文章详情页 ========== */
.article-breadcrumb-section {
    background: var(--gray-50);
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}
.article-breadcrumb {
    font-size: 13px;
    color: var(--gray-500);
}
.article-breadcrumb a { color: var(--blue); }
.article-breadcrumb a:hover { text-decoration: underline; }
.article-container-narrow { max-width: 760px; }
.article-body-wrap {
    padding: 48px 0 80px;
}
.article-header { margin-bottom: 32px; }
.article-full-title {
    font-size: 34px;
    font-weight: 700;
    color: var(--deep-navy);
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}
.article-meta-row {
    display: flex;
    gap: 20px;
    align-items: center;
}
.article-meta-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gray-500);
}
.article-meta-cat {
    font-size: 12px;
    padding: 2px 12px;
    background: rgba(14,165,233,0.1);
    color: var(--blue);
    border-radius: 4px;
}
.article-cover-full {
    margin-bottom: 32px;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.article-cover-full img { width: 100%; }
.article-abstract-block {
    padding: 20px 24px;
    background: var(--gray-50);
    border-left: 3px solid var(--blue);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 40px;
}
.abstract-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.article-abstract-block p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.8;
    font-style: italic;
}
.article-content-body {
    font-size: 16px;
    line-height: 1.85;
    color: var(--gray-700);
}
.article-content-body h2, .article-content-body h3, .article-content-body h4 {
    color: var(--deep-navy);
    font-weight: 600;
    margin: 32px 0 16px;
}
.article-content-body h2 { font-size: 24px; }
.article-content-body h3 { font-size: 20px; }
.article-content-body p { margin-bottom: 20px; }
.article-content-body img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 24px 0;
}
.article-content-body ul, .article-content-body ol {
    margin: 16px 0 24px 24px;
}
.article-content-body li { margin-bottom: 8px; }
.article-content-body blockquote {
    border-left: 4px solid var(--blue);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--gray-50);
    color: var(--gray-600);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-medical-notice {
    display: flex;
    gap: 16px;
    margin-top: 48px;
    padding: 24px;
    background: #FEF3C7;
    border-radius: var(--radius-md);
    align-items: flex-start;
}
.notice-icon { color: #D97706; flex-shrink: 0; }
.article-medical-notice h4 {
    font-size: 14px;
    font-weight: 600;
    color: #92400E;
    margin-bottom: 6px;
}
.article-medical-notice p {
    font-size: 13px;
    color: #78350F;
    line-height: 1.7;
}
.article-footer-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-100);
    flex-wrap: wrap;
    gap: 16px;
}
.article-back-btn, .article-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
}
.article-back-btn {
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}
.article-back-btn:hover {
    border-color: var(--blue);
    color: var(--blue);
}
.article-cta-btn {
    background: var(--blue);
    color: var(--white);
}
.article-cta-btn:hover { background: var(--blue-dark); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .hero-headline { font-size: 40px; }
    .services-layout { grid-template-columns: repeat(2, 1fr); }
    .team-grid, .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
    .guide-notes { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .contact-card { flex-direction: column; padding: 40px; }
}
@media (max-width: 768px) {
    .mobile-toggle { display: flex; }
    .nav-close-btn { display: block; }
    .header-phone-btn span { display: none; }
    .main-nav {
        position: fixed;
        inset: 0;
        background: var(--deep-navy);
        z-index: 200;
        padding: 60px 32px;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    .main-nav.open { transform: translateX(0); }
    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }
    .nav-menu a {
        color: var(--white);
        font-size: 20px;
        padding: 16px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav-menu a::after { display: none; }
    .hero-banner { min-height: 560px; }
    .hero-headline { font-size: 32px; }
    .quick-grid { grid-template-columns: 1fr 1fr; }
    .quick-card { padding: 20px 16px; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .section-heading { font-size: 26px; }
    .services-layout, .knowledge-grid, .team-grid, .guide-notes, .faq-container, .footer-cols { grid-template-columns: 1fr; }
    .tech-tabs { grid-template-columns: 1fr 1fr; }
    .tech-content-area { padding: 24px; }
    .phone-number { font-size: 28px; }
    .footer-copyright { flex-direction: column; text-align: center; }
    .article-full-title { font-size: 26px; }
    .article-body-wrap { padding: 32px 0 60px; }
    .article-content-wrapper { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
