/* 写字楼官网模板样式 */
:root {
    --primary: #1a5fb4;
    --primary-dark: #0d4a8f;
    --accent: #c9a227;
    --text: #333;
    --text-light: #666;
    --bg-light: #f5f7fa;
    --border: #e8ecf0;
    --shadow: 0 2px 12px rgba(0,0,0,.08);
    --anchor-offset: 136px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.8;
    background: #fff;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}
body.has-float-bar {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

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

/* 顶部城市栏 */
.top-bar {
    background: #2c3e50;
    color: #ccc;
    font-size: 13px;
    padding: 8px 0;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar .city-tag {
    color: #fff;
    font-weight: bold;
    font-size: 15px;
    margin-right: 15px;
}
.top-bar .hot-cities a {
    color: #aaa;
    margin: 0 8px;
    font-size: 12px;
}
.top-bar .hot-cities a:hover { color: #fff; }

/* 顶部固定区（标题 + 导航） */
.site-top {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    transition: background .35s ease, box-shadow .35s ease;
}

/* 头部 */
.site-header {
    background: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, .04);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 20px;
}
.logo-area {
    display: flex;
    align-items: center;
    min-width: 0;
    flex: 1;
}
.logo-text { min-width: 0; }
.logo-area h1 {
    font-size: 24px;
    color: #1e293b;
    font-weight: 700;
    letter-spacing: .5px;
    line-height: 1.25;
}
.logo-sub {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: .85;
}
.header-phone {
    text-align: right;
    flex-shrink: 0;
    padding-left: 24px;
    border-left: 1px solid var(--border);
}
.header-phone .label {
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.header-phone .number {
    font-size: 22px;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: .5px;
    margin-top: 2px;
}

/* 移动端顶栏操作区 */
.header-actions {
    display: none;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.header-call {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .28);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .3s, border-color .3s;
}
.header-call .zico { width: 20px; height: 20px; background-color: #fff; }

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, .28);
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    border-radius: 50%;
    transition: background .3s, border-color .3s, transform .2s;
}
.nav-toggle:active { transform: scale(.96); }
.nav-toggle-bar {
    display: block;
    width: 16px;
    height: 2px;
    background: #fff;
    margin: 3.5px auto;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}
.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}
.nav-toggle.active .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 200;
}
.nav-overlay.show { display: block; }
body.nav-open { overflow: hidden; }
body.nav-open .site-top { z-index: 210; }

/* 移动端抽屉菜单 */
.detail-nav-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 88vw);
    height: 100vh;
    height: 100dvh;
    background: #fff;
    z-index: 211;
    flex-direction: column;
    padding: calc(20px + env(safe-area-inset-top)) 0 calc(20px + env(safe-area-inset-bottom));
    box-shadow: -4px 0 24px rgba(0, 0, 0, .15);
    transition: right .3s ease;
    overflow-y: auto;
}
.detail-nav-drawer.open { right: 0; }
.detail-nav-head {
    padding: 12px 24px 22px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    margin-bottom: 0;
    border-bottom: none;
}
.detail-nav-head strong {
    display: block;
    font-size: 20px;
    color: #fff;
    margin-bottom: 6px;
    font-weight: 700;
}
.detail-nav-head span {
    font-size: 12px;
    color: rgba(255, 255, 255, .75);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.detail-nav-drawer ul {
    list-style: none;
    padding: 12px 16px;
    flex: 1;
}
.detail-nav-drawer li a {
    display: block;
    padding: 15px 18px;
    font-size: 15px;
    color: var(--text);
    border-radius: 10px;
    transition: background .2s, color .2s;
    border-left: 3px solid transparent;
}
.detail-nav-drawer li a:hover,
.detail-nav-drawer li a.active {
    background: rgba(26, 95, 180, .06);
    color: var(--primary);
    font-weight: 600;
    border-left-color: var(--primary);
}
.detail-nav-call {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 8px 20px 0;
    padding: 15px;
    background: linear-gradient(135deg, var(--accent) 0%, #b8921f 100%);
    color: #fff;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(201, 162, 39, .35);
}
.detail-nav-call .zico {
    width: 18px;
    height: 18px;
    background-color: #fff;
}
.detail-nav-call:hover { color: #fff; opacity: .92; }

/* 导航 */
.main-nav {
    background: var(--primary);
}
.main-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}
.main-nav li a {
    display: block;
    padding: 14px 28px;
    color: rgba(255,255,255,.85);
    font-size: 15px;
    transition: all .3s;
}
.main-nav li a:hover,
.main-nav li a.active {
    background: rgba(0,0,0,.15);
    color: #fff;
}

/* 轮播 */
.banner-slider {
    position: relative;
    height: 520px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a5fb4 0%, #0d4a8f 50%, #2c3e50 100%);
}
.banner-slider .slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .8s;
    background-size: cover;
    background-position: center;
}
.banner-slider .slide.active { opacity: 1; }
.banner-slider .slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,.5) 0%, rgba(0,0,0,.1) 100%);
    display: flex;
    align-items: center;
}
.banner-slider .slide-text {
    color: #fff;
    padding: 0 60px;
}
.banner-slider .slide-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.banner-slider .slide-text p {
    font-size: 18px;
    opacity: .9;
}
.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.banner-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.4);
    cursor: pointer;
    transition: all .3s;
}
.banner-dots span.active { background: #fff; width: 28px; border-radius: 5px; }

/* 内容区块 */
.section {
    padding: 60px 0;
    scroll-margin-top: var(--anchor-offset);
}
#banner {
    scroll-margin-top: var(--anchor-offset);
}
.section:nth-child(even) { background: var(--bg-light); }
.section-title {
    text-align: center;
    margin-bottom: 40px;
}
.section-title h3 {
    font-size: 28px;
    color: var(--primary);
    font-weight: 700;
    position: relative;
    display: inline-block;
}
.section-title h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 12px auto 0;
}
.section-title .en {
    font-size: 13px;
    color: var(--text-light);
    letter-spacing: 3px;
    margin-top: 8px;
    text-transform: uppercase;
}
.section-body {
    font-size: 15px;
    color: var(--text);
    line-height: 2;
}
.section-body p { margin-bottom: 15px; }

/* 项目介绍增强 */
.intro-stats {
    display: grid;
    grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) minmax(280px, 2fr);
    gap: 0;
    margin-bottom: 40px;
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
}
.intro-stat-item {
    background: transparent;
    border-radius: 0;
    padding: 22px 28px;
    box-shadow: none;
    border-top: 3px solid var(--primary);
    border-right: 1px solid var(--border);
}
.intro-stat-item:last-child {
    border-right: none;
}
.intro-stat-item .label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.intro-stat-item strong {
    font-size: 15px;
    color: var(--text);
    line-height: 1.5;
    display: block;
    word-break: break-word;
}
.intro-stat-item strong.gold { color: var(--accent); font-size: 18px; }

.intro-layout {
    margin-bottom: 50px;
}

/* 纯文字布局（无配图） */
.intro-layout:not(:has(.intro-featured)) .intro-text {
    width: 100%;
    background: #fff;
    border-radius: 10px;
    padding: 32px 36px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
}
.intro-layout:not(:has(.intro-featured)) .intro-text.section-body {
    font-size: 16px;
    line-height: 2;
    text-align: justify;
    text-justify: inter-ideograph;
}

/* 图文并排布局（保留兼容） */
.intro-layout:has(.intro-featured) {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 36px;
    align-items: start;
}

.intro-text p { margin-bottom: 18px; }
.intro-text p:last-child { margin-bottom: 0; }
.intro-text p,
.intro-text span,
.intro-text font {
    font-family: inherit !important;
    font-size: inherit !important;
    color: inherit !important;
    line-height: inherit !important;
    letter-spacing: normal !important;
    background: transparent !important;
    text-indent: 0 !important;
}
.intro-featured {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}
.intro-featured img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}
.intro-featured-caption {
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 12px;
    font-size: 14px;
}

.intro-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}
.highlight-card {
    background: #fff;
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform .3s;
}
.highlight-card:hover { transform: translateY(-3px); }
.highlight-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: rgba(26, 95, 180, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}
.highlight-icon .zico { width: 26px; height: 26px; }
.highlight-card h4 {
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 8px;
}
.highlight-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}

.intro-gallery-wrap { margin-top: 10px; }
.gallery-heading {
    text-align: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 8px;
}
.gallery-sub {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
}
.intro-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.gallery-item {
    position: relative;
    display: block;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.traffic-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}
.traffic-layout-map-only {
    grid-template-columns: 1fr;
}
.traffic-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.traffic-map-canvas {
    width: 100%;
    height: 280px;
    display: block;
    background: #eef3f8;
}
.traffic-map-empty {
    width: 100%;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    color: #666;
    background: #eef3f8;
    font-size: 14px;
}
.traffic-map-info {
    font-size: 13px;
    line-height: 1.6;
}
.traffic-map p {
    background: var(--primary);
    color: #fff;
    padding: 14px 16px;
    font-size: 14px;
    text-align: center;
}

/* 招商中心 */
.invest-box {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 35px 40px;
    border-left: 4px solid var(--accent);
}
.invest-box .update-time {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 20px;
}
.invest-box .areas {
    font-size: 16px;
    line-height: 2.2;
    color: var(--text);
    padding: 20px;
    background: var(--bg-light);
    border-radius: 6px;
    margin-bottom: 25px;
}
.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}
.contact-item .icon {
    width: 40px; height: 40px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-item .icon .zico { width: 20px; height: 20px; background-color: #fff; }
.contact-item strong { color: var(--primary); }

/* 园区动态 */
.news-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 30px;
    display: flex;
    gap: 25px;
    align-items: flex-start;
}
.news-card .news-thumb {
    width: 200px;
    height: 140px;
    border-radius: 6px;
    background: var(--bg-light);
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}
.news-card .news-content h4 {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 10px;
}

/* 页脚 */
.site-footer {
    background: #2c3e50;
    color: #aaa;
    padding: 40px 0 20px;
    text-align: center;
}
.site-footer .footer-title {
    font-size: 22px;
    color: #fff;
    margin-bottom: 10px;
}
.site-footer .footer-phone {
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 20px;
}
.site-footer .footer-links a {
    color: #aaa;
    margin: 0 15px;
    font-size: 13px;
}
.site-footer .copyright {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: 12px;
}
.site-footer .disclaimer {
    font-size: 11px;
    color: #777;
    margin-top: 10px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 右侧浮动栏 */
.float-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    background: #fff;
    box-shadow: -2px 0 12px rgba(0,0,0,.1);
    border-radius: 8px 0 0 8px;
    overflow: hidden;
}
.float-sidebar .float-item {
    display: block;
    padding: 15px 12px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background .3s;
    color: var(--text);
    font-size: 12px;
    min-width: 70px;
}
.float-sidebar .float-item:hover { background: var(--bg-light); }
.float-sidebar .float-item .fi-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 4px;
    color: var(--primary);
}
.float-sidebar .float-item .fi-icon .zico { width: 22px; height: 22px; }
.float-sidebar .float-item .fi-icon { color: var(--primary); }
.float-sidebar .float-item.phone .fi-icon { color: var(--primary); }

/* 微信弹窗 */
.weixin-popup {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.weixin-popup.show { display: flex; }
.weixin-popup .popup-box {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    position: relative;
}
.weixin-popup .popup-box img { max-width: 200px; }
.weixin-popup .close-btn {
    position: absolute;
    top: 10px; right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

/* 回到顶部 */
.back-top {
    display: none;
}

/* ========== 响应式 ========== */
@media (min-width: 992px) {
    .traffic-layout-map-only .traffic-map-canvas,
    .traffic-layout-map-only .traffic-map-empty {
        height: 420px;
    }
}
@media (max-width: 991px) {
    .intro-layout:has(.intro-featured) { grid-template-columns: 1fr; }
    .intro-layout:not(:has(.intro-featured)) .intro-text {
        padding: 22px 20px;
    }
    .intro-featured { position: static; }
    .traffic-layout { grid-template-columns: 1fr; }

    /* 项目信息：合并为一张信息卡 */
    .intro-stats {
        display: block;
        background: #fff;
        border-radius: 12px;
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
        overflow: hidden;
        margin-bottom: 24px;
        gap: 0;
    }
    .intro-stat-item {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 16px;
        padding: 14px 18px;
        border-top: none;
        border-right: none;
        border-bottom: 1px solid var(--border);
        border-radius: 0;
        box-shadow: none;
        background: transparent;
    }
    .intro-stat-item:last-child { border-bottom: none; }
    .intro-stat-item .label {
        margin-bottom: 0;
        flex-shrink: 0;
        min-width: 64px;
        font-size: 13px;
        color: var(--text-light);
    }
    .intro-stat-item strong {
        text-align: right;
        flex: 1;
        font-size: 14px;
        font-weight: 600;
    }
    .intro-stat-item strong.gold { font-size: 15px; }

    /* 亮点：横向紧凑卡片 */
    .intro-highlights {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 32px;
    }
    .highlight-card {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        text-align: left;
        padding: 14px 16px;
    }
    .highlight-card:hover { transform: none; }
    .highlight-icon {
        margin: 0;
        width: 42px;
        height: 42px;
        flex-shrink: 0;
    }
    .highlight-card h4 { margin-bottom: 4px; font-size: 15px; }
    .highlight-card p { font-size: 13px; line-height: 1.6; }

    /* 移动端：沉浸式顶栏 */
    .site-top {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: linear-gradient(180deg, rgba(0, 0, 0, .52) 0%, rgba(0, 0, 0, 0) 100%);
        box-shadow: none;
    }
    .site-top.is-scrolled {
        background: rgba(255, 255, 255, .96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 4px 20px rgba(0, 0, 0, .06);
    }
    .site-header {
        background: transparent;
        border-bottom: none;
    }
    .site-top.is-scrolled .site-header {
        border-bottom: 1px solid rgba(0, 0, 0, .05);
    }
    .site-header .container {
        padding-left: 20px;
        padding-right: 20px;
    }
    .header-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        padding: calc(20px + env(safe-area-inset-top)) 20px 22px;
        min-height: calc(72px + env(safe-area-inset-top));
    }
    .site-top.is-scrolled .header-inner {
        padding: calc(16px + env(safe-area-inset-top)) 20px 18px;
        min-height: calc(76px + env(safe-area-inset-top));
    }
    .logo-area { flex: 1; min-width: 0; }
    .logo-text { padding-right: 8px; }
    .logo-area h1 {
        font-size: 20px;
        color: #fff;
        letter-spacing: .3px;
        line-height: 1.35;
        text-shadow: 0 1px 6px rgba(0, 0, 0, .25);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .logo-sub {
        font-size: 12px;
        color: rgba(255, 255, 255, .85);
        letter-spacing: .8px;
        margin-top: 6px;
        line-height: 1.4;
    }
    .site-top.is-scrolled .logo-area h1 {
        font-size: 19px;
        color: #1e293b;
        text-shadow: none;
    }
    .site-top.is-scrolled .logo-sub {
        font-size: 12px;
        margin-top: 5px;
        color: var(--text-light);
    }
    .site-top.is-scrolled .header-call {
        background: rgba(26, 95, 180, .08);
        border-color: transparent;
    }
    .site-top.is-scrolled .header-call .zico {
        background-color: var(--primary);
    }
    .site-top.is-scrolled .nav-toggle {
        background: var(--primary);
        border-color: transparent;
    }
    .header-actions { display: flex; gap: 14px; }
    .nav-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; }

    /* 轮播全屏顶到上沿 */
    .banner-slider { margin-top: 0; }
    .banner-slider .slide-text h2 { display: none; }

    .main-nav-desktop { display: none; }
    .header-phone-desktop { display: none; }
    .detail-nav-drawer { display: flex; }
}

@media (max-width: 768px) {
    .container { padding: 0 18px; }
    .site-header .header-inner {
        padding-left: 18px;
        padding-right: 18px;
    }
    .site-top.is-scrolled .header-inner {
        padding-left: 18px;
        padding-right: 18px;
    }
    #intro.section { background: var(--bg-light); padding-top: 28px; }
    .banner-slider { height: 360px; }
    .banner-slider .slide-overlay {
        background: linear-gradient(to top, rgba(0,0,0,.65) 0%, rgba(0,0,0,.15) 60%, transparent 100%);
        align-items: flex-end;
    }
    .banner-slider .slide-text {
        padding: 0 20px 28px;
        width: 100%;
    }
    .banner-slider .slide-text h2 { font-size: 22px; margin-bottom: 8px; }
    .banner-slider .slide-text p { font-size: 13px; }
    .section { padding: 36px 0; }
    .section-title { margin-bottom: 24px; }
    .section-title h3 { font-size: 22px; }
    .section-title .en { font-size: 11px; letter-spacing: 2px; }
    .section-body { font-size: 14px; line-height: 1.85; }
    .intro-layout { margin-bottom: 28px; }
    .intro-layout:has(.intro-featured) { gap: 20px; }
    .intro-layout:not(:has(.intro-featured)) .intro-text { padding: 20px 18px; }
    .intro-gallery { grid-template-columns: 1fr 1fr; gap: 8px; }
    .gallery-heading { font-size: 18px; }
    .gallery-sub { font-size: 12px; margin-bottom: 16px; }
    .invest-box { padding: 22px 18px; border-left-width: 3px; }
    .invest-box .areas { padding: 14px; font-size: 14px; line-height: 1.9; }
    .contact-info { grid-template-columns: 1fr; gap: 14px; }
    .contact-item { font-size: 14px; word-break: break-word; }
    .news-card { flex-direction: column; padding: 18px; gap: 14px; }
    .news-card .news-thumb { width: 100%; height: 160px; }
    .site-footer { padding: 28px 0 calc(12px + env(safe-area-inset-bottom)); }
    .site-footer .footer-title { font-size: 18px; }
    .site-footer .footer-phone { font-size: 17px; }
    .site-footer .footer-links a { margin: 0 8px; display: inline-block; font-size: 12px; }
    .float-sidebar {
        bottom: 0;
        top: auto;
        transform: none;
        right: 0;
        left: 0;
        display: flex;
        border-radius: 0;
        box-shadow: 0 -2px 12px rgba(0, 0, 0, .1);
        padding-bottom: env(safe-area-inset-bottom);
        background: #fff;
    }
    .float-sidebar .float-item {
        flex: 1;
        border-bottom: none;
        border-right: 1px solid var(--border);
        padding: 10px 5px;
        min-width: 0;
        color: var(--text);
    }
    .float-sidebar .float-item:last-child { border-right: none; }
    .weixin-popup .popup-box { margin: 0 16px; max-width: calc(100% - 32px); }
}

@media (max-width: 480px) {
    .container { padding: 0 14px; }
    .site-header .header-inner,
    .site-top.is-scrolled .header-inner {
        padding-left: 16px;
        padding-right: 16px;
    }
    .banner-slider { height: 280px; }
    .banner-slider .slide-text h2 { font-size: 19px; }
    .intro-gallery { grid-template-columns: 1fr; }
    .intro-featured img { height: 200px; }
    .section-title h3 { font-size: 20px; }
    .float-sidebar .float-item { font-size: 11px; padding: 8px 4px; }
    .float-sidebar .float-item .fi-icon .zico { width: 18px; height: 18px; }
}