/* =================================================================
 * 惠心聊 — 全局样式 v1.0
 *
 * 设计规范：
 *   主色    #1FC4B0 (青绿 - logo 同款)
 *   辅色    #ffffff / #f5f7fa
 *   文字    #1f2329 / #4e5969 / #86909c
 *   字号    12/14/16/18/24/32/40
 *   行高    1.6
 *   圆角    6px
 *   阴影    0 2px 8px rgba(0,0,0,0.06)
 *   断点    <768 移动   ≥768 平板   ≥1200 桌面
 * ================================================================= */

/* ---------- 0. CSS 变量 + Reset ---------- */
:root {
    --hxl-primary:       #1FC4B0;
    --hxl-primary-hover: #38D0BD;
    --hxl-primary-light: #E0F7F4;
    --hxl-primary-dark:  #159A88;
    --hxl-white:         #ffffff;
    --hxl-bg:            #f5f7fa;
    --hxl-bg-soft:       #fafbfc;
    --hxl-border:        #e5e6eb;
    --hxl-text:          #1f2329;
    --hxl-text-sub:      #4e5969;
    --hxl-text-mute:     #86909c;
    --hxl-success:       #00b42a;
    --hxl-warn:          #ff7d00;
    --hxl-danger:        #f53f3f;
    --hxl-radius:        6px;
    --hxl-radius-lg:     12px;
    --hxl-shadow:        0 2px 8px rgba(0,0,0,0.06);
    --hxl-shadow-hover:  0 6px 20px rgba(31,196,176,0.15);
    --hxl-header-h:      64px;
    --hxl-container:     1200px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--hxl-text);
    background: var(--hxl-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--hxl-primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--hxl-primary-hover); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4,h5,h6 { margin: 0; font-weight: 600; color: var(--hxl-text); }

/* ---------- 1. 容器 + 通用工具类 ---------- */
.hxl-container {
    max-width: var(--hxl-container);
    margin: 0 auto;
    padding: 0 20px;
}
.hxl-section {
    padding: 80px 0;
}
.hxl-section-sm {
    padding: 48px 0;
}
.hxl-text-center { text-align: center; }
.hxl-mt-10 { margin-top: 10px; }
.hxl-mt-20 { margin-top: 20px; }
.hxl-mt-30 { margin-top: 30px; }
.hxl-mb-10 { margin-bottom: 10px; }
.hxl-mb-20 { margin-bottom: 20px; }
.hxl-mb-30 { margin-bottom: 30px; }

/* ---------- 2. 顶部导航 ---------- */
.hxl-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--hxl-header-h);
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--hxl-border);
    z-index: 1000;
    transition: box-shadow .2s;
}
.hxl-header.is-scrolled { box-shadow: var(--hxl-shadow); }
.hxl-header-inner {
    max-width: var(--hxl-container);
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hxl-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--hxl-text);
    font-weight: 700;
}
.hxl-logo img { height: 32px; width: auto; }
.hxl-logo-text { font-size: 20px; letter-spacing: 1px; }
.hxl-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.hxl-nav-list {
    display: flex;
    gap: 28px;
    align-items: center;
}
.hxl-nav-item a {
    position: relative;
    color: var(--hxl-text);
    font-size: 15px;
    padding: 8px 0;
    transition: color .15s;
}
.hxl-nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 2px;
    background: var(--hxl-primary);
    transition: width .2s;
}
.hxl-nav-item:hover a,
.hxl-nav-item.active a { color: var(--hxl-primary); }
.hxl-nav-item.active a::after,
.hxl-nav-item:hover a::after { width: 100%; }
.hxl-nav-cta {
    background: var(--hxl-primary);
    color: var(--hxl-white) !important;
    padding: 8px 20px;
    border-radius: var(--hxl-radius);
    font-size: 14px;
    transition: background .15s, transform .15s;
}
.hxl-nav-cta:hover {
    background: var(--hxl-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--hxl-shadow-hover);
}
.hxl-header-spacer { height: var(--hxl-header-h); }

/* 移动端汉堡 */
.hxl-burger {
    display: none;
    background: none;
    border: 0;
    padding: 8px;
    width: 40px; height: 40px;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}
.hxl-burger span {
    display: block;
    height: 2px;
    background: var(--hxl-text);
    border-radius: 2px;
    transition: transform .2s, opacity .2s;
}
.hxl-burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hxl-burger.is-open span:nth-child(2) { opacity: 0; }
.hxl-burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 768px) {
    .hxl-burger { display: flex; }
    .hxl-nav {
        position: absolute;
        top: var(--hxl-header-h);
        left: 0; right: 0;
        background: var(--hxl-white);
        flex-direction: column;
        gap: 0;
        padding: 12px 0;
        border-bottom: 1px solid var(--hxl-border);
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: opacity .2s, transform .2s;
    }
    .hxl-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .hxl-nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    .hxl-nav-item { width: 100%; }
    .hxl-nav-item a {
        display: block;
        padding: 14px 20px;
        border-bottom: 1px solid var(--hxl-bg);
    }
    .hxl-nav-cta {
        display: block;
        margin: 16px 20px 0;
        text-align: center;
    }
}

/* ---------- 3. 通用按钮 ---------- */
.hxl-btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: var(--hxl-radius);
    font-size: 14px;
    line-height: 1.4;
    border: 1px solid var(--hxl-primary);
    background: var(--hxl-primary);
    color: var(--hxl-white);
    cursor: pointer;
    transition: background .15s, transform .15s, box-shadow .15s;
}
.hxl-btn:hover { background: var(--hxl-primary-hover); color: var(--hxl-white); box-shadow: var(--hxl-shadow-hover); transform: translateY(-1px); }
.hxl-btn-outline {
    background: transparent;
    color: var(--hxl-primary);
}
.hxl-btn-outline:hover { background: var(--hxl-primary-light); color: var(--hxl-primary); }
.hxl-btn-lg { padding: 14px 36px; font-size: 16px; }
.hxl-btn-sm { padding: 6px 14px; font-size: 13px; }
.hxl-btn-ghost {
    background: transparent;
    color: var(--hxl-text);
    border: 1px solid var(--hxl-border);
}
.hxl-btn-ghost:hover { border-color: var(--hxl-primary); color: var(--hxl-primary); background: transparent; }

/* ---------- 4. 卡片 ---------- */
.hxl-card {
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    box-shadow: var(--hxl-shadow);
    padding: 32px 24px;
    transition: transform .2s, box-shadow .2s;
}
.hxl-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hxl-shadow-hover);
}

/* ---------- 5. 通用文字 ---------- */
.hxl-h1 { font-size: 40px; line-height: 1.3; font-weight: 700; }
.hxl-h2 { font-size: 32px; line-height: 1.35; font-weight: 600; }
.hxl-h3 { font-size: 24px; line-height: 1.4; font-weight: 600; }
.hxl-h4 { font-size: 18px; line-height: 1.5; font-weight: 600; }
.hxl-muted { color: var(--hxl-text-mute); }
.hxl-sub  { color: var(--hxl-text-sub); }
@media (max-width: 768px) {
    .hxl-h1 { font-size: 28px; }
    .hxl-h2 { font-size: 24px; }
    .hxl-h3 { font-size: 20px; }
    .hxl-section { padding: 48px 0; }
}

/* ---------- 6. 首页轮播 ---------- */
.hxl-banner {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
    background: linear-gradient(135deg, #159A88, #1FC4B0);
}
.hxl-banner-track { position: relative; width: 100%; height: 100%; }
.hxl-banner-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity .6s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hxl-banner-slide.is-active { opacity: 1; }
.hxl-banner-slide::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(21,154,136,0.85), rgba(31,196,176,0.55));
}
.hxl-banner-content {
    position: relative;
    max-width: var(--hxl-container);
    width: 100%;
    padding: 0 20px;
    text-align: center;
    color: var(--hxl-white);
    z-index: 2;
}
.hxl-banner-title { font-size: 44px; line-height: 1.3; font-weight: 700; margin-bottom: 16px; }
.hxl-banner-sub   { font-size: 18px; line-height: 1.7; opacity: .92; max-width: 720px; margin: 0 auto 28px; }
.hxl-banner-btn   { display: inline-block; padding: 14px 36px; background: var(--hxl-white); color: var(--hxl-primary); border-radius: var(--hxl-radius); font-size: 16px; font-weight: 500; transition: transform .15s; }
.hxl-banner-btn:hover { transform: translateY(-2px); color: var(--hxl-primary-dark); }

.hxl-banner-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.hxl-banner-dot {
    width: 32px; height: 4px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
    cursor: pointer;
    transition: background .15s, width .15s;
}
.hxl-banner-dot.is-active { background: var(--hxl-white); width: 48px; }
.hxl-banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.15);
    color: var(--hxl-white);
    border: 0;
    border-radius: 50%;
    font-size: 22px;
    z-index: 3;
    display: flex; align-items: center; justify-content: center;
    transition: background .15s;
}
.hxl-banner-arrow:hover { background: rgba(255,255,255,0.3); }
.hxl-banner-arrow.prev { left: 24px; }
.hxl-banner-arrow.next { right: 24px; }
@media (max-width: 768px) {
    .hxl-banner { height: 360px; }
    .hxl-banner-title { font-size: 26px; }
    .hxl-banner-sub   { font-size: 14px; }
    .hxl-banner-arrow { width: 36px; height: 36px; font-size: 16px; }
    .hxl-banner-arrow.prev { left: 8px; }
    .hxl-banner-arrow.next { right: 8px; }
}

/* ---------- 7. 首页通用板块 ---------- */
.hxl-home-section {
    padding: 80px 0;
}
.hxl-home-section.is-alt { background: var(--hxl-bg); }
.hxl-home-section-head {
    text-align: center;
    margin-bottom: 48px;
}
.hxl-home-section-head h2 { margin-bottom: 12px; }
.hxl-home-section-head .hxl-muted { font-size: 16px; }

/* 板块 1：核心价值 */
.hxl-value-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hxl-value-img {
    border-radius: var(--hxl-radius-lg);
    box-shadow: var(--hxl-shadow);
    overflow: hidden;
    background: var(--hxl-primary-light);
    aspect-ratio: 4/3;
}
.hxl-value-img img { width: 100%; height: 100%; object-fit: cover; }
.hxl-value-content h2 { margin-bottom: 20px; }
.hxl-value-content p { color: var(--hxl-text-sub); font-size: 16px; line-height: 1.85; margin-bottom: 16px; }
@media (max-width: 768px) {
    .hxl-value-row { grid-template-columns: 1fr; gap: 24px; }
}

/* 板块 2：核心功能 */
.hxl-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.hxl-feature-item {
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    padding: 32px 24px;
    text-align: left;
    border: 1px solid var(--hxl-border);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.hxl-feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--hxl-shadow-hover);
    border-color: var(--hxl-primary);
}
.hxl-feature-icon {
    width: 56px; height: 56px;
    background: var(--hxl-primary-light);
    color: var(--hxl-primary);
    border-radius: var(--hxl-radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
}
.hxl-feature-item h3 { margin-bottom: 8px; font-size: 18px; }
.hxl-feature-item p  { color: var(--hxl-text-sub); font-size: 14px; line-height: 1.7; margin: 0; }
@media (max-width: 992px) { .hxl-features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 568px) { .hxl-features-grid { grid-template-columns: 1fr; } }

/* 板块 3：套餐预览 */
.hxl-plans-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.hxl-plan-mini {
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: transform .2s, box-shadow .2s;
}
.hxl-plan-mini:hover { transform: translateY(-4px); box-shadow: var(--hxl-shadow-hover); }
.hxl-plan-mini.is-recommended {
    border-color: var(--hxl-primary);
    box-shadow: 0 4px 16px rgba(31,196,176,0.12);
}
.hxl-plan-tag {
    position: absolute; top: -10px; right: 24px;
    background: var(--hxl-primary); color: var(--hxl-white);
    font-size: 12px; padding: 3px 10px; border-radius: 12px;
}
.hxl-plan-mini h3 { font-size: 22px; margin-bottom: 12px; }
.hxl-plan-price { color: var(--hxl-primary); font-size: 32px; font-weight: 700; margin: 16px 0; }
.hxl-plan-price small { font-size: 14px; color: var(--hxl-text-mute); font-weight: 400; }
.hxl-plan-features { text-align: left; margin: 16px 0 24px; color: var(--hxl-text-sub); }
.hxl-plan-features li { padding: 6px 0; padding-left: 22px; position: relative; }
.hxl-plan-features li::before { content: '✓'; position: absolute; left: 0; color: var(--hxl-primary); font-weight: 700; }
@media (max-width: 768px) { .hxl-plans-row { grid-template-columns: 1fr; } }

/* 板块 4：合作 LOGO */
.hxl-partners-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.hxl-partner {
    height: 80px;
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius);
    display: flex; align-items: center; justify-content: center;
    padding: 12px;
    transition: border-color .15s, transform .15s;
}
.hxl-partner:hover { border-color: var(--hxl-primary); transform: translateY(-2px); }
.hxl-partner img { max-height: 48px; max-width: 100%; filter: grayscale(.3); transition: filter .15s; }
.hxl-partner:hover img { filter: grayscale(0); }
@media (max-width: 992px) { .hxl-partners-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 568px) { .hxl-partners-row { grid-template-columns: repeat(2, 1fr); } }

/* 板块 5：客户评价 */
.hxl-testimonials-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.hxl-testimonial {
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    padding: 28px 24px;
    box-shadow: var(--hxl-shadow);
}
.hxl-testimonial-quote {
    color: var(--hxl-text-sub);
    font-size: 15px; line-height: 1.85;
    margin-bottom: 16px;
    position: relative;
    padding-left: 16px;
    border-left: 3px solid var(--hxl-primary);
}
.hxl-testimonial-author { display: flex; align-items: center; gap: 12px; }
.hxl-testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--hxl-primary-light); display: flex; align-items: center; justify-content: center; color: var(--hxl-primary); font-weight: 600; }
.hxl-testimonial-name { font-weight: 600; }
.hxl-testimonial-co { font-size: 12px; color: var(--hxl-text-mute); }
@media (max-width: 768px) { .hxl-testimonials-row { grid-template-columns: 1fr; } }

/* CTA 板块 */
.hxl-cta-section {
    background: linear-gradient(135deg, var(--hxl-primary-dark), var(--hxl-primary));
    color: var(--hxl-white);
    text-align: center;
    padding: 64px 20px;
}
.hxl-cta-section h2 { color: var(--hxl-white); }
.hxl-cta-section p  { color: rgba(255,255,255,0.85); margin: 12px 0 24px; font-size: 16px; }
.hxl-cta-btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--hxl-white);
    color: var(--hxl-primary);
    border-radius: var(--hxl-radius);
    font-size: 16px;
    font-weight: 500;
    transition: transform .15s;
}
.hxl-cta-btn:hover { transform: translateY(-2px); color: var(--hxl-primary-dark); }

/* ---------- 8. 关于我们 ---------- */
.hxl-page-hero {
    background: linear-gradient(135deg, var(--hxl-primary-dark), var(--hxl-primary));
    color: var(--hxl-white);
    padding: 80px 20px;
    text-align: center;
}
.hxl-page-hero h1 { color: var(--hxl-white); margin-bottom: 12px; }
.hxl-page-hero p  { color: rgba(255,255,255,0.85); font-size: 16px; max-width: 720px; margin: 0 auto; }
@media (max-width: 768px) { .hxl-page-hero { padding: 48px 20px; } }

.hxl-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hxl-intro-text p { color: var(--hxl-text-sub); font-size: 15px; line-height: 1.85; margin-bottom: 16px; }
.hxl-intro-img { aspect-ratio: 4/3; background: var(--hxl-primary-light); border-radius: var(--hxl-radius-lg); }
.hxl-intro-img img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--hxl-radius-lg); }
@media (max-width: 768px) { .hxl-intro-grid { grid-template-columns: 1fr; gap: 24px; } }

.hxl-timeline { position: relative; padding-left: 28px; }
.hxl-timeline::before { content:''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: var(--hxl-border); }
.hxl-timeline-item { position: relative; padding: 0 0 32px 28px; }
.hxl-timeline-item::before { content:''; position: absolute; left: -28px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--hxl-white); border: 3px solid var(--hxl-primary); }
.hxl-timeline-year { color: var(--hxl-primary); font-weight: 700; font-size: 18px; margin-bottom: 4px; }
.hxl-timeline-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.hxl-timeline-desc  { color: var(--hxl-text-sub); font-size: 14px; }

.hxl-team-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.hxl-team-card { background: var(--hxl-white); border-radius: var(--hxl-radius-lg); box-shadow: var(--hxl-shadow); text-align: center; padding: 24px; }
.hxl-team-avatar { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 16px; background: var(--hxl-primary-light); display: flex; align-items: center; justify-content: center; color: var(--hxl-primary); font-size: 28px; font-weight: 600; }
.hxl-team-card h4 { margin-bottom: 4px; }
.hxl-team-card .hxl-team-title { color: var(--hxl-primary); font-size: 13px; margin-bottom: 12px; }
.hxl-team-card p { color: var(--hxl-text-sub); font-size: 13px; line-height: 1.7; }
@media (max-width: 992px) { .hxl-team-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 568px) { .hxl-team-row { grid-template-columns: 1fr; } }

.hxl-advantage-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.hxl-advantage-item { text-align: center; padding: 24px; }
.hxl-advantage-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--hxl-primary-light); color: var(--hxl-primary); display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 16px; }
.hxl-advantage-item h4 { margin-bottom: 8px; }
.hxl-advantage-item p { color: var(--hxl-text-sub); font-size: 14px; }
@media (max-width: 768px) { .hxl-advantage-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .hxl-advantage-row { grid-template-columns: 1fr; } }

.hxl-cert-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hxl-cert-item { aspect-ratio: 4/3; background: var(--hxl-bg); border-radius: var(--hxl-radius); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hxl-cert-item img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 768px) { .hxl-cert-row { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 9. APP 下载 ---------- */
.hxl-download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 980px;
    margin: 0 auto;
}
.hxl-download-card {
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    box-shadow: var(--hxl-shadow);
    padding: 40px 24px;
    text-align: center;
    border: 1px solid var(--hxl-border);
    transition: transform .2s, box-shadow .2s;
}
.hxl-download-card:hover { transform: translateY(-4px); box-shadow: var(--hxl-shadow-hover); }
.hxl-download-icon { font-size: 48px; margin-bottom: 16px; }
.hxl-download-card h3 { margin-bottom: 8px; }
.hxl-download-card p  { color: var(--hxl-text-sub); margin-bottom: 16px; min-height: 44px; }
.hxl-qr-img { width: 160px; height: 160px; margin: 0 auto 16px; background: var(--hxl-bg); border-radius: var(--hxl-radius); display: flex; align-items: center; justify-content: center; }
.hxl-qr-img img { width: 100%; height: 100%; object-fit: contain; }
.hxl-download-btn { display: inline-block; padding: 10px 24px; background: var(--hxl-primary); color: var(--hxl-white); border-radius: var(--hxl-radius); margin-top: 8px; }
.hxl-download-btn:hover { background: var(--hxl-primary-hover); color: var(--hxl-white); }
@media (max-width: 768px) { .hxl-download-grid { grid-template-columns: 1fr; } }

.hxl-scenes-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hxl-scene-card { background: var(--hxl-white); padding: 24px; border-radius: var(--hxl-radius-lg); box-shadow: var(--hxl-shadow); }
.hxl-scene-card h4 { margin-bottom: 8px; color: var(--hxl-primary); }
.hxl-scene-card p  { color: var(--hxl-text-sub); font-size: 14px; }
@media (max-width: 768px) { .hxl-scenes-row { grid-template-columns: 1fr; } }

/* ---------- 10. 套餐价格表 ---------- */
.hxl-plans-full { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.hxl-plan-full {
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    box-shadow: var(--hxl-shadow);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--hxl-border);
    position: relative;
    transition: transform .2s, box-shadow .2s;
}
.hxl-plan-full:hover { transform: translateY(-4px); box-shadow: var(--hxl-shadow-hover); }
.hxl-plan-full.is-recommended {
    border-color: var(--hxl-primary);
    box-shadow: 0 8px 24px rgba(31,196,176,0.18);
    transform: scale(1.02);
}
.hxl-plan-full h3 { font-size: 24px; margin-bottom: 4px; }
.hxl-plan-full-tag {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--hxl-primary); color: var(--hxl-white);
    padding: 4px 16px; border-radius: 16px; font-size: 12px;
}
.hxl-plan-full-price { color: var(--hxl-primary); font-size: 40px; font-weight: 700; margin: 16px 0 8px; line-height: 1; }
.hxl-plan-full-price small { font-size: 14px; color: var(--hxl-text-mute); font-weight: 400; margin-left: 4px; }
.hxl-plan-full-meta { color: var(--hxl-text-mute); font-size: 13px; margin-bottom: 20px; }
.hxl-plan-full-features { margin: 16px 0 24px; flex: 1; }
.hxl-plan-full-features li { padding: 8px 0; color: var(--hxl-text-sub); font-size: 14px; padding-left: 22px; position: relative; }
.hxl-plan-full-features li::before { content: '✓'; position: absolute; left: 0; color: var(--hxl-primary); font-weight: 700; }
.hxl-plan-full-cta { text-align: center; margin-top: 16px; }
@media (max-width: 992px) { .hxl-plans-full { grid-template-columns: 1fr; } .hxl-plan-full.is-recommended { transform: none; } }

.hxl-pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 32px;
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    overflow: hidden;
    box-shadow: var(--hxl-shadow);
}
.hxl-pricing-table th, .hxl-pricing-table td {
    padding: 14px 16px;
    text-align: center;
    border-bottom: 1px solid var(--hxl-border);
    font-size: 14px;
}
.hxl-pricing-table th {
    background: var(--hxl-primary-light);
    color: var(--hxl-primary-dark);
    font-weight: 600;
}
.hxl-pricing-table tr:last-child td { border-bottom: 0; }

/* ---------- 11. 购买流程 ---------- */
.hxl-process-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    position: relative;
}
.hxl-process-step {
    text-align: center;
    padding: 24px 12px;
    position: relative;
}
.hxl-process-step::after {
    content: '→';
    position: absolute;
    right: -10px;
    top: 36px;
    color: var(--hxl-primary);
    font-size: 24px;
    font-weight: 700;
}
.hxl-process-step:last-child::after { display: none; }
.hxl-process-num {
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--hxl-primary);
    color: var(--hxl-white);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 700;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(31,196,176,0.3);
}
.hxl-process-step h4 { margin-bottom: 8px; font-size: 16px; }
.hxl-process-step p  { color: var(--hxl-text-sub); font-size: 13px; }
@media (max-width: 992px) {
    .hxl-process-steps { grid-template-columns: repeat(3, 1fr); }
    .hxl-process-step::after { display: none; }
}
@media (max-width: 568px) { .hxl-process-steps { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 12. FAQ ---------- */
.hxl-faq-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; justify-content: center; }
.hxl-faq-tab {
    padding: 8px 18px;
    background: var(--hxl-bg);
    color: var(--hxl-text-sub);
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.hxl-faq-tab.is-active, .hxl-faq-tab:hover { background: var(--hxl-primary); color: var(--hxl-white); }
.hxl-faq-list { max-width: 860px; margin: 0 auto; }
.hxl-faq-group { margin-bottom: 32px; }
.hxl-faq-group-title { font-size: 18px; font-weight: 600; margin-bottom: 16px; padding-left: 12px; border-left: 4px solid var(--hxl-primary); }
.hxl-faq-item {
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .15s;
}
.hxl-faq-item.is-open { border-color: var(--hxl-primary); }
.hxl-faq-q {
    padding: 16px 20px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 15px; font-weight: 500;
}
.hxl-faq-q::after {
    content: '+';
    color: var(--hxl-primary);
    font-size: 20px;
    transition: transform .2s;
}
.hxl-faq-item.is-open .hxl-faq-q::after { content: '−'; }
.hxl-faq-a {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    color: var(--hxl-text-sub);
    line-height: 1.85;
    transition: max-height .25s, padding .25s;
}
.hxl-faq-item.is-open .hxl-faq-a { padding: 0 20px 16px; max-height: 600px; }

/* ---------- 13. 底部 ---------- */
.hxl-footer {
    background: #1f2329;
    color: #c9cdd4;
    padding: 56px 0 0;
    margin-top: 60px;
}
.hxl-footer-inner { max-width: var(--hxl-container); margin: 0 auto; padding: 0 20px; }
.hxl-footer-cols {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.hxl-footer-col h4 { color: var(--hxl-white); font-size: 15px; margin-bottom: 16px; }
.hxl-footer-col ul li { padding: 4px 0; }
.hxl-footer-col ul li a { color: #c9cdd4; font-size: 14px; transition: color .15s; }
.hxl-footer-col ul li a:hover { color: var(--hxl-white); }
.hxl-footer-logo { font-size: 22px; font-weight: 700; color: var(--hxl-white); margin-bottom: 12px; }
.hxl-footer-desc { color: #8c8c8c; font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.hxl-footer-social { display: flex; flex-direction: column; gap: 8px; }
.hxl-footer-social-item { font-size: 13px; color: #8c8c8c; }
.hxl-footer-social-item strong { color: #c9cdd4; margin-right: 8px; }
.hxl-footer-social-item a { color: #c9cdd4; }
.hxl-footer-social-item a:hover { color: var(--hxl-white); }
.hxl-footer-qr-img {
    width: 110px; height: 110px;
    background: var(--hxl-white);
    border-radius: var(--hxl-radius);
    padding: 6px;
    margin-bottom: 8px;
}
.hxl-footer-qr-img img { width: 100%; height: 100%; object-fit: contain; }
.hxl-footer-qr p { color: #8c8c8c; font-size: 13px; }
.hxl-footer-address { padding: 20px 0; color: #8c8c8c; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.hxl-footer-bottom {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
    padding: 20px 0; gap: 12px;
}
.hxl-footer-copy { color: #8c8c8c; font-size: 13px; }
.hxl-footer-license { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; }
.hxl-footer-license a { color: #8c8c8c; }
.hxl-footer-license a:hover { color: var(--hxl-white); }
.hxl-footer-police { display: inline-flex; align-items: center; gap: 4px; }
.hxl-footer-police img { width: 16px; height: 16px; }
@media (max-width: 768px) {
    .hxl-footer-cols { grid-template-columns: 1fr 1fr; gap: 24px; }
    .hxl-footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) { .hxl-footer-cols { grid-template-columns: 1fr; } }

/* ---------- 14. 右侧悬浮按钮 ---------- */
.hxl-floating {
    position: fixed;
    right: 16px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
}
.hxl-float-btn {
    width: 56px; height: 56px;
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: 50%;
    box-shadow: var(--hxl-shadow);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: var(--hxl-text-sub);
    transition: transform .15s, color .15s, box-shadow .15s, background .15s;
    text-decoration: none;
    cursor: pointer;
    position: relative;
}
.hxl-float-btn:hover { transform: translateY(-2px); box-shadow: var(--hxl-shadow-hover); color: var(--hxl-primary); }
.hxl-float-icon { font-size: 22px; }
.hxl-float-label { font-size: 10px; margin-top: 2px; }
.hxl-float-wx .hxl-float-popup {
    position: absolute;
    right: 64px; top: 50%;
    transform: translateY(-50%) translateX(8px);
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius);
    box-shadow: var(--hxl-shadow);
    padding: 12px;
    width: 140px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}
.hxl-float-wx:hover .hxl-float-popup { opacity: 1; transform: translateY(-50%) translateX(0); }
.hxl-float-popup img { width: 120px; height: 120px; margin: 0 auto 4px; }
.hxl-float-popup p { font-size: 12px; color: var(--hxl-text-sub); margin: 0; }
.hxl-back-top {
    position: fixed; right: 16px; bottom: 16px;
    width: 40px; height: 40px;
    background: var(--hxl-primary);
    color: var(--hxl-white);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-size: 20px;
    box-shadow: var(--hxl-shadow-hover);
    opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .15s;
    z-index: 998;
    text-decoration: none;
}
.hxl-back-top.is-show { opacity: 1; pointer-events: auto; }
.hxl-back-top:hover { transform: translateY(-2px); color: var(--hxl-white); }
@media (max-width: 768px) {
    .hxl-floating { right: 8px; bottom: 64px; }
    .hxl-float-btn { width: 48px; height: 48px; }
    .hxl-float-icon { font-size: 18px; }
    .hxl-float-label { display: none; }
}

/* ---------- 15. 后台通用 ---------- */
.hxl-admin-wrap { min-height: 100vh; background: var(--hxl-bg); }
.hxl-admin-header {
    background: var(--hxl-white);
    border-bottom: 1px solid var(--hxl-border);
    padding: 0 24px;
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
}
.hxl-admin-brand { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 600; }
.hxl-admin-brand .hxl-logo-text { color: var(--hxl-primary); }
.hxl-admin-user { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--hxl-text-sub); }
.hxl-admin-user a { color: var(--hxl-text-sub); }
.hxl-admin-user a:hover { color: var(--hxl-primary); }

.hxl-admin-body { display: flex; min-height: calc(100vh - 60px); }
.hxl-admin-sidebar {
    width: 220px;
    background: var(--hxl-white);
    border-right: 1px solid var(--hxl-border);
    padding: 20px 0;
    flex-shrink: 0;
}
.hxl-admin-sidebar a {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 24px;
    color: var(--hxl-text);
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
}
.hxl-admin-sidebar a:hover { background: var(--hxl-primary-light); color: var(--hxl-primary); }
.hxl-admin-sidebar a.is-active { background: var(--hxl-primary-light); color: var(--hxl-primary); border-left-color: var(--hxl-primary); font-weight: 500; }
.hxl-admin-main { flex: 1; padding: 24px; overflow-x: auto; }

.hxl-page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.hxl-page-head h1 { font-size: 22px; }
.hxl-page-head .hxl-muted { font-size: 14px; margin-top: 4px; }

.hxl-panel {
    background: var(--hxl-white);
    border-radius: var(--hxl-radius-lg);
    box-shadow: var(--hxl-shadow);
    padding: 20px 24px;
    margin-bottom: 16px;
}
.hxl-panel h2 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--hxl-border); }
.hxl-form-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.hxl-form-item { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 200px; }
.hxl-form-item label { font-size: 13px; color: var(--hxl-text-sub); }
.hxl-form-item input[type=text],
.hxl-form-item input[type=password],
.hxl-form-item input[type=number],
.hxl-form-item input[type=url],
.hxl-form-item textarea,
.hxl-form-item select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius);
    font-size: 14px;
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.hxl-form-item input:focus,
.hxl-form-item textarea:focus,
.hxl-form-item select:focus {
    border-color: var(--hxl-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(31,196,176,0.1);
}
.hxl-form-item textarea { min-height: 120px; resize: vertical; }
.hxl-form-actions { display: flex; gap: 12px; align-items: center; padding-top: 12px; border-top: 1px solid var(--hxl-border); }
.hxl-form-error { color: var(--hxl-danger); font-size: 13px; }
.hxl-form-success { color: var(--hxl-success); font-size: 13px; }

.hxl-table { width: 100%; border-collapse: collapse; background: var(--hxl-white); border-radius: var(--hxl-radius-lg); overflow: hidden; box-shadow: var(--hxl-shadow); }
.hxl-table th, .hxl-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--hxl-border); font-size: 14px; }
.hxl-table th { background: var(--hxl-bg-soft); font-weight: 600; color: var(--hxl-text-sub); }
.hxl-table tr:last-child td { border-bottom: 0; }
.hxl-table tr:hover td { background: var(--hxl-bg-soft); }
.hxl-table-actions { display: flex; gap: 8px; }

.hxl-tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; }
.hxl-tag-primary { background: var(--hxl-primary-light); color: var(--hxl-primary-dark); }
.hxl-tag-success { background: rgba(0,180,42,0.1); color: var(--hxl-success); }
.hxl-tag-warn { background: rgba(255,125,0,0.1); color: var(--hxl-warn); }
.hxl-tag-mute { background: var(--hxl-bg); color: var(--hxl-text-mute); }

.hxl-alert { padding: 12px 16px; border-radius: var(--hxl-radius); margin-bottom: 16px; font-size: 14px; }
.hxl-alert-info { background: var(--hxl-primary-light); color: var(--hxl-primary-dark); }
.hxl-alert-warn { background: rgba(255,125,0,0.1); color: var(--hxl-warn); }
.hxl-alert-success { background: rgba(0,180,42,0.1); color: var(--hxl-success); }
.hxl-alert-danger { background: rgba(245,63,63,0.1); color: var(--hxl-danger); }

.hxl-thumb { width: 80px; height: 60px; object-fit: cover; border-radius: var(--hxl-radius); }

.hxl-pagination { display: flex; gap: 4px; justify-content: center; padding: 16px; }
.hxl-pagination a {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 32px; height: 32px;
    padding: 0 8px;
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius);
    color: var(--hxl-text-sub);
    font-size: 13px;
}
.hxl-pagination a.active,
.hxl-pagination a:hover { background: var(--hxl-primary); color: var(--hxl-white); border-color: var(--hxl-primary); }

.hxl-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.hxl-media-item {
    background: var(--hxl-white);
    border: 1px solid var(--hxl-border);
    border-radius: var(--hxl-radius);
    overflow: hidden;
    position: relative;
    transition: transform .15s, box-shadow .15s;
}
.hxl-media-item:hover { transform: translateY(-2px); box-shadow: var(--hxl-shadow-hover); }
.hxl-media-img { width: 100%; aspect-ratio: 4/3; background: var(--hxl-bg); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hxl-media-img img { width: 100%; height: 100%; object-fit: cover; }
.hxl-media-info { padding: 8px 12px; font-size: 12px; color: var(--hxl-text-mute); }
.hxl-media-actions { padding: 8px 12px; display: flex; gap: 6px; border-top: 1px solid var(--hxl-border); }
.hxl-media-actions a, .hxl-media-actions button { flex: 1; padding: 4px 0; text-align: center; font-size: 12px; border: 0; background: var(--hxl-bg); color: var(--hxl-text-sub); border-radius: 4px; cursor: pointer; }
.hxl-media-actions a:hover, .hxl-media-actions button:hover { background: var(--hxl-primary-light); color: var(--hxl-primary); }

.hxl-login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #159A88, #1FC4B0); padding: 20px; }
.hxl-login-box { background: var(--hxl-white); border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.2); padding: 40px; width: 100%; max-width: 400px; }
.hxl-login-box h1 { text-align: center; margin-bottom: 8px; color: var(--hxl-primary); }
.hxl-login-box p  { text-align: center; color: var(--hxl-text-mute); margin-bottom: 24px; }
.hxl-login-box .hxl-form-item { margin-bottom: 16px; }
.hxl-login-box .hxl-btn { width: 100%; padding: 12px; font-size: 15px; }

@media (max-width: 768px) {
    .hxl-admin-sidebar { display: none; }
    .hxl-admin-main { padding: 16px; }
}

/* 富文本编辑器 */
.hxl-editor { border: 1px solid var(--hxl-border); border-radius: var(--hxl-radius); background: var(--hxl-white); }
.hxl-editor-toolbar {
    display: flex; flex-wrap: wrap; gap: 4px;
    padding: 8px;
    border-bottom: 1px solid var(--hxl-border);
    background: var(--hxl-bg-soft);
    border-radius: var(--hxl-radius) var(--hxl-radius) 0 0;
}
.hxl-editor-toolbar button {
    background: transparent; border: 1px solid transparent;
    padding: 4px 10px; border-radius: 4px;
    font-size: 13px; color: var(--hxl-text);
    cursor: pointer;
}
.hxl-editor-toolbar button:hover { background: var(--hxl-primary-light); color: var(--hxl-primary); border-color: var(--hxl-primary); }
.hxl-editor-content {
    min-height: 240px;
    padding: 16px;
    outline: none;
    font-size: 14px;
    line-height: 1.7;
}
.hxl-editor-content img { max-width: 100%; }
.hxl-editor-content[contenteditable=true]:empty::before { content: attr(data-placeholder); color: var(--hxl-text-mute); }