/* ===== 全局变量 ===== */
:root {
    --warm-cream: #FDF8F3;
    --warm-cream-dark: #F5EDE4;
    --warm-cream-deeper: #E8D9C8;
    --soft-blue: #7BA7C9;
    --soft-blue-light: #D6E8F5;
    --soft-blue-lighter: #EDF4FA;
    --soft-blue-dark: #5A8AAA;
    --text-primary: #3D3228;
    --text-secondary: #6B5E52;
    --text-muted: #968A7E;
    --white: #FFFFFF;
    --accent-gold: #C9A96E;
    --accent-gold-light: #F5ECD7;
    --danger: #C96E6E;
    --danger-light: #FAEAEA;
    --border: #E5DDD3;
    --shadow-sm: 0 2px 8px rgba(61,50,40,0.06);
    --shadow-md: 0 4px 16px rgba(61,50,40,0.08);
    --shadow-lg: 0 8px 32px rgba(61,50,40,0.10);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    --max-width: 1200px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--text-primary);
    background: var(--warm-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

a { color: var(--soft-blue-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--soft-blue); }

img { max-width: 100%; height: auto; display: block; }

/* ===== 头部导航 ===== */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.logo img {
    height: 42px;
    width: auto;
    border-radius: 50%;
    object-fit: contain;
}
.logo:hover { color: var(--soft-blue-dark); }

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.nav a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    white-space: nowrap;
}
.nav a:hover,
.nav a.active {
    background: var(--soft-blue-lighter);
    color: var(--soft-blue-dark);
    font-weight: 600;
}

.btn-nav-book {
    background: var(--soft-blue-dark) !important;
    color: var(--white) !important;
    font-weight: 700 !important;
    padding: 9px 22px !important;
    font-size: 0.88rem !important;
    border-radius: 24px !important;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(90,138,170,0.3);
    white-space: nowrap;
}
.btn-nav-book:hover {
    background: #4A7A9A !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(90,138,170,0.4);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== 封面区：参照有智网大气简洁设计 ===== */
.hero-cover {
    position: relative;
    overflow: hidden;
    background: #FFFFFF;
}

/* ===== 首屏主视觉：大Banner图 + 文字叠层 ===== */
.hero-main-visual {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.hero-main-bg {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 420px;
    max-height: 680px;
}
/* 半透明暗色遮罩，让白色文字更醒目 */
.hero-main-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(30,20,10,0.45) 0%, 
        rgba(30,20,10,0.25) 30%, 
        rgba(30,20,10,0.15) 60%, 
        rgba(30,20,10,0.35) 100%);
    pointer-events: none;
    z-index: 1;
}
.hero-text-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    pointer-events: none;
}
.hero-text-overlay .container {
    pointer-events: auto;
}
/* 品牌小标签 */
.hero-brand-tag {
    display: inline-block;
    background: rgba(255,255,255,0.92);
    color: #5A8AAA;
    padding: 6px 22px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
/* 主标题——大字、白色、强阴影 */
.hero-headline {
    font-size: 2.8rem;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1.4;
    max-width: 900px;
    margin: 0 auto 16px;
    letter-spacing: 2px;
    text-shadow: 
        0 2px 8px rgba(0,0,0,0.55),
        0 4px 20px rgba(0,0,0,0.35),
        0 0 60px rgba(0,0,0,0.25);
}
/* 副标题 */
.hero-subheadline {
    font-size: 1.2rem;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto 28px;
    letter-spacing: 0.8px;
    text-shadow: 
        0 1px 6px rgba(0,0,0,0.5),
        0 2px 14px rgba(0,0,0,0.3);
}
/* CTA按钮行 */
.hero-cta-row {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #5A8AAA;
    color: #FFFFFF;
    padding: 16px 42px;
    border-radius: 36px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 28px rgba(0,0,0,0.3), 0 0 0 3px rgba(255,255,255,0.25);
    text-shadow: none;
}
.btn-hero-primary:hover {
    background: #4A7A9A;
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.4), 0 0 0 4px rgba(255,255,255,0.35);
}
.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.95);
    color: #5A8AAA;
    border: 2.5px solid rgba(255,255,255,0.9);
    padding: 16px 42px;
    border-radius: 36px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    text-shadow: none;
}
.btn-hero-secondary:hover {
    background: #FFFFFF;
    color: #4A7A9A;
    border-color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.3);
}

/* ===== 信任标签条 ===== */
.hero-trust-strip {
    background: #FFFFFF;
    border-bottom: 1px solid #E5DDD3;
    padding: 0;
}
.trust-strip-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
}
.trust-strip-items span {
    display: inline-block;
    background: #EDF4FA;
    color: #5A8AAA;
    padding: 7px 20px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.25s ease;
}
.trust-strip-items span:hover {
    background: #D6E8F5;
    color: #4A7A9A;
    transform: translateY(-1px);
}

/* ===== 四大核心优势卡片（图片版） ===== */
.hero-advantages-section {
    padding: 60px 0 70px;
    background: linear-gradient(180deg, #FDF8F3 0%, #EDF4FA 100%);
}
.section-heading {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    color: #2D2318;
    margin-bottom: 44px;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 18px;
}
.section-heading::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #C9A96E, #5A8AAA);
    border-radius: 2px;
}
.hero-advantages-img {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.adv-img-card {
    background: #FFFFFF;
    border-radius: 18px;
    padding: 0 0 28px;
    text-align: center;
    transition: all 0.35s ease;
    box-shadow: 0 4px 20px rgba(61,50,40,0.06);
    overflow: hidden;
}
.adv-img-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 40px rgba(123,167,201,0.18);
}
.adv-img-wrap {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #EDF4FA, #FDF8F3);
    display: flex;
    align-items: center;
    justify-content: center;
}
.adv-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.adv-img-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #2D2318;
    margin-bottom: 10px;
    letter-spacing: 1px;
    padding: 0 18px;
}
.adv-img-desc {
    font-size: 0.9rem;
    color: #6B5E52;
    line-height: 1.7;
    margin: 0;
    padding: 0 18px;
    font-weight: 500;
}

/* ===== Slogan分割线 ===== */
.slogan-divider {
    padding: 56px 0 60px;
    text-align: center;
    background: #FFFFFF;
}
.slogan-main {
    font-size: 2.5rem;
    font-weight: 900;
    color: #3D3228;
    line-height: 1.35;
    margin-bottom: 12px;
    letter-spacing: 2px;
}
.slogan-sub {
    font-size: 1.1rem;
    color: #6B5E52;
    max-width: 640px;
    margin: 0 auto 28px;
    line-height: 1.8;
    letter-spacing: 0.5px;
}
.pain-points {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}
.pain-points span {
    background: #EDF4FA;
    color: #5A8AAA;
    padding: 10px 26px;
    border-radius: 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid rgba(123,167,201,0.2);
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}
.pain-points span:hover {
    background: #D6E8F5;
    border-color: #7BA7C9;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(123,167,201,0.18);
}

/* ===== 四大板块Banner + 入口 ===== */
.section-block {
    background: #FFFFFF;
}
.section-banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.section-banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 280px;
    max-height: 500px;
}
/* 图片上的醒目文字标签条 */
.banner-text-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
    padding: 48px 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    pointer-events: none;
}
.banner-label {
    font-size: 2rem;
    font-weight: 900;
    color: #FFFFFF;
    letter-spacing: 2px;
    text-shadow: 
        0 2px 8px rgba(0,0,0,0.6),
        0 4px 20px rgba(0,0,0,0.4);
    line-height: 1.3;
}
.banner-desc {
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(255,255,255,0.92);
    letter-spacing: 0.6px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
    line-height: 1.6;
    max-width: 70%;
}
/* 图片下方入口按钮卡片 */
.section-entry {
    padding: 0;
}
.entry-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 32px;
    background: #FFFFFF;
    border: none;
    border-bottom: 1px solid #E5DDD3;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    color: inherit;
}
.entry-btn:hover {
    background: #FDF8F3;
    padding-left: 40px;
}
.entry-btn-icon {
    font-size: 2rem;
    flex-shrink: 0;
}
.entry-btn-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.entry-btn-text strong {
    font-size: 1.15rem;
    font-weight: 800;
    color: #3D3228;
    letter-spacing: 0.5px;
}
.entry-btn-text small {
    font-size: 0.85rem;
    color: #968A7E;
    letter-spacing: 0.3px;
}
.entry-btn-arrow {
    font-size: 1.5rem;
    color: #C9A96E;
    font-weight: 700;
    transition: transform 0.3s ease;
}
.entry-btn:hover .entry-btn-arrow {
    transform: translateX(6px);
    color: #B8933D;
}
/* 不同板块入口按钮的强调色 */
.entry-btn-free { border-left: 4px solid #5A8AAA; }
.entry-btn-free:hover { border-left-width: 8px; }
.entry-btn-expert { border-left: 4px solid #C9A96E; }
.entry-btn-expert:hover { border-left-width: 8px; }
.entry-btn-consult { border-left: 4px solid #7BA7C9; }
.entry-btn-consult:hover { border-left-width: 8px; }
.entry-btn-cases { border-left: 4px solid #E8A87C; }
.entry-btn-cases:hover { border-left-width: 8px; }

/* ===== 信任背书 ===== */
.home-trust {
    padding: 48px 0;
    background: var(--white);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.trust-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--soft-blue-dark);
    line-height: 1.2;
}

.trust-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== 首页CTA ===== */
.home-cta {
    padding: 56px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--soft-blue-lighter), var(--warm-cream-dark));
}
.home-cta h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.home-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ===== 通用按钮 ===== */
.btn-primary {
    display: inline-block;
    background: var(--soft-blue);
    color: var(--white);
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all 0.3s;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background: var(--soft-blue-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-block;
    background: var(--white);
    color: var(--soft-blue-dark);
    border: 2px solid var(--soft-blue);
    padding: 12px 32px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
}
.btn-secondary:hover {
    background: var(--soft-blue-lighter);
}

/* ===== 页面通用头部 ===== */
.page-header {
    background: linear-gradient(135deg, var(--warm-cream-dark), var(--soft-blue-lighter));
    padding: 52px 0 44px;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.page-header .page-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== 图片占位通用样式 ===== */
.img-placeholder {
    background: var(--warm-cream-dark);
    border: 2px dashed var(--warm-cream-deeper);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    min-height: 160px;
}
.img-placeholder.square {
    aspect-ratio: 1;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
}
.img-placeholder.rect {
    width: 100%;
    max-width: 400px;
    height: 240px;
    margin: 0 auto;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.75);
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 14px;
}

.footer-col p,
.footer-col a {
    font-size: 0.85rem;
    line-height: 2;
    color: rgba(255,255,255,0.65);
    display: block;
}
.footer-col a:hover { color: var(--white); }

.footer-note {
    margin-top: 8px;
    font-size: 0.8rem !important;
    color: rgba(255,255,255,0.45) !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ===== 工具箱页面 ===== */
.toolbox-intro {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 36px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.toolbox-intro h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.toolbox-intro p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.lead-form-inline {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.lead-form-inline input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 30px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
    font-family: var(--font-main);
}
.lead-form-inline input:focus {
    border-color: var(--soft-blue);
}

.toolbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.tool-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}
.tool-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--soft-blue);
}

.tool-card .tool-num {
    font-size: 0.8rem;
    color: var(--soft-blue-dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.tool-card .tool-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

.tool-card .btn-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--soft-blue-lighter);
    color: var(--soft-blue-dark);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
    align-self: flex-start;
    cursor: pointer;
    border: none;
    text-decoration: none;
}
.tool-card .btn-download:hover {
    background: var(--soft-blue);
    color: var(--white);
}

/* 资料展开内容区域 */
.tool-card .tool-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease, margin 0.5s ease;
    padding: 0;
    margin: 0;
    background: #FAF8F5;
    border-radius: 8px;
}
.tool-card.expanded .tool-content {
    max-height: 3000px;
    padding: 20px;
    margin: 16px 0 4px;
}
.tool-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 16px 0 8px;
}
.tool-content h4:first-child {
    margin-top: 0;
}
.tool-content p {
    font-size: 0.86rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 10px;
}
.tool-content ul, .tool-content ol {
    padding-left: 20px;
    margin-bottom: 12px;
}
.tool-content li {
    font-size: 0.86rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 6px;
}
.tool-content .highlight-box {
    background: #FDF3E7;
    border-left: 3px solid #E8A87C;
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin: 12px 0;
    font-size: 0.85rem;
    color: #8B5E3C;
    line-height: 1.7;
}
.tool-content .tip-box {
    background: #EDF5F9;
    border-left: 3px solid var(--soft-blue);
    padding: 12px 16px;
    border-radius: 0 6px 6px 0;
    margin: 12px 0;
    font-size: 0.85rem;
    color: var(--soft-blue-dark);
    line-height: 1.7;
}
.tool-card .btn-download .arrow-icon {
    display: inline-block;
    transition: transform 0.3s;
    font-size: 0.7rem;
}
.tool-card.expanded .btn-download .arrow-icon {
    transform: rotate(180deg);
}

/* ===== 专家页面 ===== */
.experts-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 40px 0;
}

.expert-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
    align-items: start;
}

.expert-card .expert-photo-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.expert-card .expert-photo {
    width: 220px;
    height: 280px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 4px 16px rgba(61,50,40,0.1);
    background: var(--warm-cream-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.6;
}
.expert-card .expert-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}
.expert-card .expert-photo:has(img) {
    background: transparent;
}
.expert-card .expert-photo:has(img) img {
    position: static;
}

.expert-card .expert-info h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.expert-card .expert-title {
    font-size: 0.9rem;
    color: var(--soft-blue-dark);
    font-weight: 600;
    margin-bottom: 14px;
}

.expert-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.expert-meta span {
    background: var(--soft-blue-lighter);
    color: var(--soft-blue-dark);
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 0.78rem;
    font-weight: 500;
}

.expert-data {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 14px;
    padding: 12px 16px;
    background: var(--accent-gold-light);
    border-radius: var(--radius-sm);
}

.expert-data .data-item {
    display: flex;
    flex-direction: column;
}
.expert-data .data-num {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-gold);
}
.expert-data .data-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.expert-bio {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 14px;
}

.expert-tags-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.expert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.expert-tags span {
    background: var(--warm-cream-dark);
    color: var(--text-secondary);
    padding: 4px 14px;
    border-radius: 14px;
    font-size: 0.8rem;
}

.expert-motto {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-gold);
    font-style: italic;
    padding: 8px 12px;
    margin: 0;
    background: var(--accent-gold-light);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-gold);
    line-height: 1.5;
    letter-spacing: 0.3px;
    text-align: center;
    width: 220px;
}

.expert-price-tag {
    display: inline-block;
    background: var(--soft-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 14px;
}

/* ===== 咨询页面 ===== */
.consult-header {
    background: linear-gradient(135deg, var(--warm-cream-dark), var(--soft-blue-lighter));
    padding: 52px 0 44px;
    text-align: center;
}

.consult-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.consult-header .sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.consult-header .guide {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 自测模块 */
.self-test {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin: 32px 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.self-test h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.self-test .test-intro {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.test-questions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.test-q {
    background: var(--warm-cream);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
}

.test-q .q-label {
    font-size: 0.8rem;
    color: var(--soft-blue-dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.test-q .q-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.test-q .q-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.test-q .q-option {
    padding: 6px 18px;
    border: 2px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--white);
    color: var(--text-secondary);
}
.test-q .q-option:hover,
.test-q .q-option.selected {
    border-color: var(--soft-blue);
    background: var(--soft-blue-lighter);
    color: var(--soft-blue-dark);
    font-weight: 600;
}

.test-result {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
}
.test-result.basic {
    background: var(--soft-blue-lighter);
    color: var(--soft-blue-dark);
}
.test-result.deep {
    background: var(--accent-gold-light);
    color: var(--accent-gold);
}

/* 套餐卡片 */
.packages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.package-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border);
    transition: all 0.3s;
}
.package-card:hover {
    box-shadow: var(--shadow-md);
}
.package-card.featured {
    border-color: var(--soft-blue);
    position: relative;
}

.package-card .pkg-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--soft-blue);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
}

.package-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.package-card .pkg-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--soft-blue-dark);
    margin-bottom: 4px;
}
.package-card .pkg-price small {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.package-card .pkg-price-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.package-card .pkg-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    margin-top: 16px;
}

.package-card ul {
    list-style: none;
    padding: 0;
}

.package-card ul li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 5px 0 5px 22px;
    position: relative;
    line-height: 1.6;
}
.package-card ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--soft-blue);
    font-weight: 700;
}

.package-card .btn-book-pkg {
    display: block;
    text-align: center;
    background: var(--soft-blue);
    color: var(--white);
    padding: 12px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    margin-top: 20px;
    transition: all 0.3s;
}
.package-card .btn-book-pkg:hover {
    background: var(--soft-blue-dark);
    color: var(--white);
    transform: translateY(-1px);
}

/* 服务优势 */
.service-advantages {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin: 32px 0;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.service-advantages h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.adv-item {
    text-align: center;
    padding: 16px;
}
.adv-item .adv-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
}
.adv-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}
.adv-item p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 售后保障 */
.after-sale {
    background: var(--danger-light);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    margin: 32px 0;
    text-align: center;
}
.after-sale h3 {
    font-size: 1.1rem;
    color: var(--danger);
    margin-bottom: 6px;
}
.after-sale p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* FAQ */
.faq-section {
    margin: 32px 0;
}
.faq-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
}
.faq-item .faq-q {
    padding: 16px 20px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
}
.faq-item .faq-q::after {
    content: "+";
    font-size: 1.2rem;
    color: var(--soft-blue);
}
.faq-item.open .faq-q::after {
    content: "−";
}
.faq-item .faq-a {
    padding: 0 20px 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: none;
}
.faq-item.open .faq-a {
    display: block;
}

/* 免责声明 */
.disclaimer {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 32px 0;
    border: 1px solid var(--border);
    text-align: center;
}
.disclaimer h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.disclaimer p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== 案例页面 ===== */
.cases-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 40px 0;
}

.case-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.case-card .case-tag {
    display: inline-block;
    background: var(--soft-blue-lighter);
    color: var(--soft-blue-dark);
    padding: 4px 14px;
    border-radius: 14px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.case-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.case-block {
    margin-bottom: 18px;
}

.case-block .block-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--soft-blue-dark);
    margin-bottom: 6px;
}

.case-block .block-content {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.case-quote {
    background: var(--accent-gold-light);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    color: var(--text-primary);
    line-height: 1.8;
    font-style: italic;
    border-left: 3px solid var(--accent-gold);
}

/* ===== 预约页面 ===== */
.booking-page {
    padding: 40px 0;
}

.booking-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 36px;
}

.booking-step {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    flex: 1;
    min-width: 180px;
    max-width: 220px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.booking-step .step-num {
    width: 36px;
    height: 36px;
    background: var(--soft-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    margin: 0 auto 10px;
}

.booking-step h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.booking-step p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.booking-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    max-width: 640px;
    margin: 0 auto;
}

.booking-form-wrapper h3 {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: var(--font-main);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
    background: var(--warm-cream);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--soft-blue);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group .required {
    color: var(--danger);
}

.form-submit {
    text-align: center;
    padding-top: 8px;
}

/* ===== 弹窗/Toast ===== */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 30px;
    font-size: 0.95rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.toast.show {
    opacity: 1;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-advantages-img { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
    .hero-headline { font-size: 2.2rem; letter-spacing: 1.2px; }
    .slogan-main { font-size: 2rem; }
    .section-heading { font-size: 1.7rem; }
    .adv-img-wrap { height: 160px; }
    .adv-img-title { font-size: 1.08rem; }
    .expert-card { grid-template-columns: 1fr; }
    .expert-card .expert-photo { width: 180px; height: 240px; }
    .expert-motto { width: 180px; }
    .packages { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .banner-label { font-size: 1.5rem; }
    .banner-desc { font-size: 0.9rem; }
    .banner-text-tag { padding: 40px 28px 20px; }
    .section-heading { font-size: 1.35rem; }
}

@media (max-width: 768px) {
    /* 封面移动端 */
    .hero-main-bg { min-height: 300px; max-height: 420px; }
    .hero-text-overlay { padding: 24px 16px; }
    .hero-brand-tag { font-size: 0.75rem; padding: 5px 16px; margin-bottom: 14px; }
    .hero-headline { font-size: 1.5rem; line-height: 1.45; letter-spacing: 0.8px; text-shadow: 0 1px 6px rgba(0,0,0,0.6), 0 2px 12px rgba(0,0,0,0.4); }
    .hero-subheadline { font-size: 0.95rem; line-height: 1.55; letter-spacing: 0.4px; margin-bottom: 20px; text-shadow: 0 1px 4px rgba(0,0,0,0.5); }
    .hero-cta-row { flex-direction: column; align-items: center; gap: 12px; }
    .btn-hero-primary,
    .btn-hero-secondary { width: 100%; max-width: 340px; font-size: 1rem; padding: 14px 28px; min-width: 0; border-radius: 32px; }
    /* 信任标签条 */
    .trust-strip-items { gap: 8px; padding: 16px 0; }
    .trust-strip-items span { font-size: 0.74rem; padding: 6px 14px; }
    /* 四大优势卡片 */
    .hero-advantages-section { padding: 44px 0 48px; }
    .section-heading { font-size: 1.5rem; margin-bottom: 28px; letter-spacing: 1.2px; }
    .hero-advantages-img { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .adv-img-wrap { height: 140px; }
    .adv-img-card { padding-bottom: 22px; }
    .adv-img-title { font-size: 1rem; padding: 0 12px; }
    .adv-img-desc { font-size: 0.82rem; padding: 0 12px; }
    /* Slogan */
    .slogan-divider { padding: 40px 0 44px; }
    .slogan-main { font-size: 1.6rem; letter-spacing: 1px; }
    .slogan-sub { font-size: 0.9rem; }
    .pain-points { gap: 10px; }
    .pain-points span { padding: 8px 20px; font-size: 0.85rem; }
    /* 板块Banner移动端 */
    .section-banner img { min-height: 200px; max-height: 340px; }
    .banner-label { font-size: 1.3rem; letter-spacing: 0.8px; }
    .banner-desc { font-size: 0.82rem; max-width: 90%; }
    .banner-text-tag { padding: 32px 20px 16px; }
    /* 入口按钮 */
    .entry-btn { padding: 18px 20px; gap: 12px; }
    .entry-btn:hover { padding-left: 24px; }
    .entry-btn-icon { font-size: 1.6rem; }
    .entry-btn-text strong { font-size: 1rem; }
    .entry-btn-text small { font-size: 0.78rem; }
    .entry-btn-arrow { font-size: 1.2rem; }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px;
        gap: 2px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
    }
    .nav.open { display: flex; }
    .nav a { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; }

    .menu-toggle { display: flex; }

    .toolbox-grid { grid-template-columns: 1fr; }
    .expert-card { grid-template-columns: 1fr; text-align: center; }
    .expert-card .expert-photo { width: 200px; height: 260px; margin: 0 auto 20px; }
    .expert-motto { width: 200px; }
    .expert-meta, .expert-tags { justify-content: center; }
    .expert-data { justify-content: center; }
    .packages { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-num { font-size: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .booking-steps { flex-direction: column; align-items: center; }
    .booking-step { max-width: 100%; width: 100%; }

    .lead-form-inline { flex-direction: column; }
    .lead-form-inline input { width: 100%; }
    .lead-form-inline .btn-primary { width: 100%; text-align: center; }

    .page-header h1 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 14px; }
    /* 封面小屏 */
    .hero-main-bg { min-height: 240px; max-height: 340px; }
    .hero-text-overlay { padding: 18px 12px; }
    .hero-brand-tag { font-size: 0.7rem; padding: 4px 14px; margin-bottom: 10px; letter-spacing: 1px; }
    .hero-headline { font-size: 1.2rem; line-height: 1.4; letter-spacing: 0.4px; text-shadow: 0 1px 5px rgba(0,0,0,0.65), 0 2px 10px rgba(0,0,0,0.5); }
    .hero-subheadline { font-size: 0.82rem; line-height: 1.5; margin-bottom: 16px; text-shadow: 0 1px 3px rgba(0,0,0,0.55); }
    .btn-hero-primary,
    .btn-hero-secondary { font-size: 0.92rem; padding: 12px 22px; width: 100%; max-width: 300px; border-radius: 30px; letter-spacing: 0.6px; }
    /* 信任标签条 */
    .trust-strip-items { gap: 6px; padding: 14px 0; }
    .trust-strip-items span { font-size: 0.7rem; padding: 5px 12px; }
    /* 四大优势 */
    .hero-advantages-section { padding: 36px 0 40px; }
    .section-heading { font-size: 1.3rem; margin-bottom: 24px; letter-spacing: 1px; }
    .section-heading::after { width: 44px; height: 2px; }
    .hero-advantages-img { grid-template-columns: 1fr; gap: 14px; max-width: 100%; }
    .adv-img-wrap { height: 180px; }
    .adv-img-card { padding-bottom: 22px; border-radius: 16px; }
    .adv-img-title { font-size: 1.05rem; padding: 0 14px; }
    .adv-img-desc { font-size: 0.84rem; padding: 0 14px; }
    /* Slogan */
    .slogan-divider { padding: 32px 0 36px; }
    .slogan-main { font-size: 1.35rem; letter-spacing: 0.5px; }
    .slogan-sub { font-size: 0.84rem; }
    .pain-points { gap: 8px; }
    .pain-points span { padding: 7px 18px; font-size: 0.82rem; }
    /* 板块Banner小屏 */
    .section-banner img { min-height: 180px; max-height: 280px; }
    .banner-label { font-size: 1.15rem; letter-spacing: 0.5px; }
    .banner-desc { font-size: 0.78rem; max-width: 100%; }
    .banner-text-tag { padding: 24px 16px 12px; }
    /* 入口按钮小屏 */
    .entry-btn { padding: 16px 16px; gap: 10px; }
    .entry-btn:hover { padding-left: 20px; }
    .entry-btn-icon { font-size: 1.4rem; }
    .entry-btn-text strong { font-size: 0.95rem; }
    .entry-btn-text small { font-size: 0.74rem; }
    .entry-btn-arrow { font-size: 1.1rem; }

    .home-nav-cards { padding: 36px 0; }
    .case-card { padding: 20px; }
    .booking-form-wrapper { padding: 24px; }
    .expert-card { padding: 20px; }
    .tool-card { padding: 20px; }
    .package-card { padding: 24px; }
    .trust-num { font-size: 1.3rem; }
    .trust-label { font-size: 0.75rem; }
}