/*
Theme Name: Global Smart Chain Custom Theme (Vibrant Tech Edition)
Description: 现代科技风，薄荷绿至浅青蓝渐变，融入深蓝灰暗调与发光特效。
Version: 11.0
*/

/* ================= 0. 全局变量定义 ================= */
:root {
    /* 核心渐变色 (调浅，采用清爽明亮的青翠绿/孔雀绿) */
    --brand-gradient: linear-gradient(135deg, #7ad9b8 0%, #46ab8e 100%);
    --brand-glow: rgba(70, 171, 142, 0.4);
    
    /* 基础颜色 */
    --text-main: #334155;
    --text-dark: #0f172a;
    --text-light: #f8fafc;
    
    /* 背景色体系 */
    --bg-white: #ffffff;
    --bg-light: #f1f5f9;
    --bg-dark: #0b1120; /* 高级深蓝灰，比纯黑更现代 */
    --bg-card: #ffffff;
}

body, html {
    margin: 0; padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main); overflow-x: hidden; background: var(--bg-white);
}

img {
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.screen-reader-text:focus {
    top: 5px;
    left: 5px;
    z-index: 100000;
    width: auto;
    height: auto;
    padding: 15px 23px 14px;
    clip: auto;
    background: var(--bg-white);
    color: var(--text-dark);
}

.nav-future-placeholder {
    display: none !important;
}

/* ================= 1. 头部与导航 ================= */
.site-header { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 30px clamp(18px, 2.4vw, 36px) 30px 5%; 
    background: transparent; position: fixed; top: 0; 
    width: 100%; box-sizing: border-box; z-index: 1000; color: #fff; 
    transition:
        background-color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.3s ease,
        box-shadow 0.5s ease;
}
body.admin-bar .site-header { top: 32px; }

.logo { z-index: 1001; display: flex; align-items: center; }
.logo a { display: flex; align-items: center; text-decoration: none; }
.logo img { 
    max-height: 100px; 
    width: auto; 
    object-fit: contain; 
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); 
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2)); 
}

.main-nav { flex: 1; align-self: stretch; display: flex; align-items: center; justify-content: flex-end; padding-right: 0;}
.main-nav ul { height: 100%; list-style: none; display: flex; align-items: center; gap: clamp(24px, 2.2vw, 34px); margin: 0; padding: 0; }
.main-nav a {
    color: inherit;
    font-size: 1.1em;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}
.main-nav a:hover { color: #a1ebd0; }

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-item-quote {
    margin-left: clamp(18px, 2.4vw, 38px);
}

.nav-menu > .nav-item:not(.nav-has-menu, .nav-item-quote) {
    transform: translateY(1px);
}

.nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: 1.1em;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.main-nav > .nav-menu > .nav-item > a:not(.nav-quote),
.nav-dropdown-toggle {
    min-height: 42px;
    padding-top: 8px;
    padding-bottom: 8px;
    line-height: 1.25;
    box-sizing: border-box;
}

.nav-chevron {
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
}

.nav-dropdown-toggle::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--brand-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.nav-has-menu:is(:hover, :focus-within, .is-open) > .nav-dropdown-toggle::after {
    transform: scaleX(1);
}

.nav-has-menu:is(:hover, :focus-within, .is-open) .nav-chevron {
    transform: rotate(225deg) translate(-2px, -1px);
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    z-index: 20;
    display: grid;
    width: max-content;
    min-width: 0;
    max-width: calc(100vw - 24px);
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.site-header.scrolled .nav-dropdown {
    top: calc(100% + 24px);
}

.nav-dropdown::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 0;
    width: 100%;
    height: 8px;
}

.site-header.scrolled .nav-dropdown::before {
    top: -20px;
    height: 20px;
}

.nav-has-menu:is(:hover, :focus-within, .is-open) .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.main-nav .nav-dropdown a {
    display: block;
    width: max-content;
    padding: 8px 4px 6px;
    border-radius: 0;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 650;
    white-space: nowrap;
}

.main-nav .nav-dropdown a::after {
    display: block;
    bottom: 2px;
    box-shadow: none;
}

.main-nav .nav-dropdown a:hover {
    background: transparent;
    color: #28755f !important;
    opacity: 1;
}

.main-nav .nav-dropdown a:hover::after {
    width: 100%;
}

.main-nav .nav-quote {
    padding: 11px 20px;
    border-radius: 999px;
    background: var(--brand-gradient);
    color: #fff !important;
    font-weight: 750;
    box-shadow: 0 6px 16px rgba(70, 171, 142, 0.22);
}

.main-nav .nav-quote::after {
    display: none;
}

.main-nav .nav-quote:hover {
    color: #fff !important;
    opacity: 1;
    transform: translateY(-1px);
}

html[dir="rtl"] .main-nav {
    justify-content: flex-start;
}

html[dir="rtl"] .slide {
    padding-right: 10%;
    padding-left: 0;
}

html[dir="rtl"] .slider-controls {
    right: 10%;
    left: auto;
}

html[dir="rtl"] .read-more:hover {
    transform: translateX(-5px);
}

.menu-toggle {
    display: none;
    z-index: 1001;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
}

.site-header.scrolled { 
    background: rgba(255, 255, 255, 0.85) !important; 
    backdrop-filter: blur(20px) saturate(180%) !important; 
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important; 
    color: var(--text-dark) !important; 
    padding: 12px clamp(18px, 2.4vw, 36px) 12px 5% !important; 
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05) !important; 
    border-bottom: 1px solid rgba(70, 171, 142, 0.2);
}
.site-header.scrolled .logo img { max-height: 50px; filter: none; }
.site-content { padding: 0; }

/* 🌟 全局渐变文字特效 */
.text-gradient {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* 🌟 活力渐变按钮 (对应截图UI) */
.btn-primary { 
    display: inline-flex; justify-content: center; align-items: center;
    padding: 18px 50px; 
    background: var(--brand-gradient); 
    color: var(--text-light) !important; 
    text-decoration: none; font-size: 1.1em; font-weight: 700; 
    border-radius: 50px; /* 胶囊圆角 */
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    border: none; cursor: pointer; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-primary:hover { 
    transform: translateY(-4px) scale(1.02); 
    box-shadow: 0 12px 25px var(--brand-glow); /* 发光特效 */
}

/* ================= 2. 轮播图区域 ================= */
.hero-slider { position: relative; height: 100vh; min-height: 500px; overflow: hidden; background: var(--bg-dark); }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.5s ease-in-out; display: flex; align-items: center; padding-left: 10%; box-sizing: border-box; }
.slide::after { content: ''; position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(11, 17, 32, 0.6); z-index: 1; } /* 更深的遮罩衬托亮色文字 */
.slide.active { opacity: 1; z-index: 2; }
.slide-content { position: relative; z-index: 3; color: var(--text-light); max-width: 800px; width: 90%; }
.slide-content h1 { font-size: clamp(32px, 5vw, 68px); margin-bottom: 20px; line-height: 1.2; font-weight: 800; letter-spacing: -1px; }
.slide-content p { font-size: clamp(16px, 2vw, 22px); line-height: 1.6; opacity: 0.9; font-weight: 300;}
.slider-controls { position: absolute; bottom: 8%; left: 10%; z-index: 4; color: var(--text-light); display: flex; gap: 20px; align-items: center; font-size: clamp(16px, 2vw, 20px); font-weight: bold; }
.slider-controls span { cursor: pointer; padding: 10px; transition: color 0.3s; }
.slider-controls span:hover { color: #a1ebd0; }

/* ================= 3. 报价引导区块 ================= */
.promo-section {
    background: var(--bg-dark) url('https://images.unsplash.com/photo-1494412574643-ff11b0a5c1c3?auto=format&fit=crop&w=2000&q=80') center/cover fixed; 
    position: relative;
    padding: 120px 5%; display: flex; justify-content: center; align-items: center;
}
.promo-section::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 17, 32, 0.8); /* 深色遮罩 */
}
.promo-card {
    position: relative; z-index: 2;
    background: rgba(255, 255, 255, 0.05); padding: 60px 50px; 
    border-radius: 24px; text-align: center; max-width: 800px; 
    box-shadow: 0 30px 60px rgba(0,0,0,0.5); 
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    margin: 0 auto; 
    display: flex; flex-direction: column; align-items: center; 
}
.promo-card h2 { font-size: 3em; margin-bottom: 20px; color: var(--text-light); font-weight: 800; letter-spacing: -1px;}
.promo-card p { font-size: 1.2em; color: #cbd5e1; margin-bottom: 35px; line-height: 1.6; text-align: center;}

.promo-list { 
    list-style: none; padding: 0; margin: 0 0 40px 0; 
    display: flex; flex-direction: column; align-items: center; 
    gap: 15px;
}
.promo-list li { 
    font-size: 1.25em; font-weight: 500; color: #e2e8f0; 
    display: flex; align-items: center; justify-content: center; gap: 10px; 
}

/* ================= 4. 内容区块系统 ================= */
.section-padding { padding: 100px 10%; box-sizing: border-box; }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); color: var(--text-light); }
.section-title { font-size: clamp(28px, 4vw, 46px); margin-bottom: 20px; font-weight: 800; text-align: center; color: var(--text-dark); letter-spacing: -0.5px;}
.bg-dark .section-title { color: var(--text-light); }
.section-subtitle { text-align: center; color: #64748b; margin-top: 0; margin-bottom: 60px; font-size: 1.2em; font-weight: 400;}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }

/* About & Services */
.section-kicker {
    margin-bottom: 14px;
    color: #3b987c;
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.services-editorial-head {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: clamp(35px, 7vw, 100px);
    align-items: end;
    max-width: 1240px;
    margin: 0 auto 60px;
}
.services-editorial-head h2,
.expertise-heading h2,
.growth-proof-content > h2,
.growth-cta h2 {
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(36px, 4.8vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.035em;
}
.services-editorial-head p {
    margin: 0;
    color: #526074;
    font-size: 17px;
    line-height: 1.8;
}
.services-editorial {
    display: grid;
    grid-template-columns: minmax(330px, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(35px, 6vw, 80px);
    max-width: 1240px;
    margin: 0 auto;
}
.services-visual {
    position: relative;
    min-height: 640px;
    margin: 0;
    overflow: hidden;
    border-radius: 28px;
}
.services-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.services-list {
    display: grid;
}
.services-list article {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
    padding: 25px 0;
    border-top: 1px solid #d8e0e8;
}
.services-list article:last-child {
    border-bottom: 1px solid #d8e0e8;
}
.services-list article > span,
.expertise-card div > span {
    color: #46ab8e;
    font-size: 14px;
    font-weight: 850;
}
.services-list h3 {
    margin: 0 0 9px;
    color: var(--text-dark);
    font-size: clamp(20px, 2vw, 26px);
}
.services-list p {
    margin: 0;
    color: #64748b;
    line-height: 1.7;
}
.about-editorial-head {
    display: grid;
    grid-template-columns: minmax(180px, 0.48fr) minmax(0, 1.52fr);
    gap: clamp(30px, 6vw, 90px);
    align-items: start;
    max-width: 1240px;
    margin: 0 auto 64px;
}
.about-editorial-head h2 {
    max-width: 19ch;
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(36px, 4.8vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.035em;
}
.about-story {
    display: grid;
    grid-template-columns: minmax(350px, 1.05fr) minmax(300px, 0.95fr);
    gap: clamp(36px, 6vw, 80px);
    align-items: end;
    max-width: 1240px;
    margin: 0 auto;
}
.about-visual {
    position: relative;
    min-height: 540px;
    margin: 0;
    overflow: hidden;
    border-radius: 28px;
}
.about-visual img {
    width: 100%;
    height: 100%;
    min-height: 540px;
    object-fit: cover;
}
.about-story-copy > p {
    margin: 0;
    color: #526074;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.82;
}
.about-services-heading {
    margin-top: 58px;
    padding-top: 28px;
    border-top: 1px solid #d8e0e8;
}
.about-services-heading h3 {
    max-width: 18ch;
    margin: 12px 0 0;
    color: var(--text-dark);
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.15;
}
.about-capabilities {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(36px, 6vw, 80px);
    max-width: 1240px;
    margin: 74px auto 0;
}
.about-capability {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 18px;
    padding: 30px 0;
    border-top: 1px solid #d8e0e8;
}
.about-capability > span {
    color: #46ab8e;
    font-size: 14px;
    font-weight: 850;
}
.about-capability h4 {
    margin: -5px 0 10px;
    color: var(--text-dark);
    font-size: clamp(20px, 2vw, 26px);
}
.about-capability p {
    margin: 0;
    color: #64748b;
    line-height: 1.7;
}
.about-mission {
    display: grid;
    grid-template-columns: minmax(180px, 0.45fr) minmax(0, 1.55fr);
    gap: clamp(36px, 7vw, 100px);
    align-items: start;
    max-width: 1240px;
    margin: 62px auto 0;
    padding: clamp(40px, 6vw, 74px);
    border-radius: 28px;
    background: var(--bg-dark);
    color: var(--text-light);
}
.about-mission > div:first-child {
    display: flex;
    align-self: stretch;
    align-items: center;
}
.about-mission-label {
    color: #fff;
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 850;
    line-height: 1.1;
}
.about-mission p {
    margin: 0;
    color: #d8e2ee;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.72;
}

@media (max-width: 900px) {
    .about-editorial-head,
    .about-story {
        grid-template-columns: 1fr;
    }

    .about-editorial-head {
        gap: 18px;
    }

    .about-visual,
    .about-visual img {
        min-height: 420px;
    }

    .about-capabilities {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .about-editorial-head {
        margin-bottom: 42px;
    }

    .about-visual,
    .about-visual img {
        min-height: 330px;
    }

    .about-capabilities {
        margin-top: 52px;
    }

    .about-mission {
        grid-template-columns: 1fr;
        gap: 26px;
        padding: 34px 26px;
    }

    .about-mission > div:first-child {
        display: block;
    }
}

.growth-proof {
    display: grid;
    grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
    min-height: 820px;
    background: var(--bg-dark);
}
.growth-proof-image {
    min-height: 620px;
    background:
        linear-gradient(180deg, rgba(11,17,32,0.08), rgba(11,17,32,0.45)),
        url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1400&q=82") center / cover;
}
.growth-proof-content {
    padding: clamp(70px, 8vw, 120px);
}
.growth-proof-content .section-kicker {
    color: #72d4b4;
}
.growth-proof-content > h2 {
    max-width: 12ch;
    color: #f8fafc;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
    margin-top: 60px;
}
.why-grid article {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 14px;
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.14);
}
.why-grid span {
    color: #72d4b4;
    font-size: 13px;
    font-weight: 850;
}
.why-grid p {
    margin: 0;
    color: #d8e2ee;
    line-height: 1.65;
}
.use-cases {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 34px;
    margin-top: 58px;
    padding-top: 34px;
    border-top: 1px solid rgba(255,255,255,0.18);
}
.use-cases h3 {
    margin: 0;
    color: #fff;
    font-size: 28px;
}
.use-cases ul {
    display: grid;
    gap: 13px;
    margin: 0;
    padding: 0;
    color: #cbd5e1;
    list-style: none;
}
.use-cases li {
    position: relative;
    padding-left: 20px;
    line-height: 1.55;
}
.use-cases li::before {
    content: "";
    position: absolute;
    top: 0.65em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #72d4b4;
}
.expertise-section {
    background: #fff;
}
.expertise-heading {
    max-width: 1240px;
    margin: 0 auto 54px;
}
.expertise-heading h2 {
    max-width: 16ch;
}
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 1240px;
    margin: 0 auto;
}
.expertise-card {
    display: grid;
    grid-template-rows: 330px auto;
    overflow: hidden;
    border-radius: 24px;
    background: #f1f5f9;
}
.expertise-card-wide {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    grid-template-rows: 500px;
}
.expertise-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.expertise-card > div {
    padding: clamp(28px, 4vw, 48px);
}
.expertise-card h3 {
    margin: 13px 0 16px;
    color: var(--text-dark);
    font-size: clamp(26px, 3vw, 40px);
    line-height: 1.12;
}
.expertise-card p {
    margin: 0;
    color: #526074;
    line-height: 1.75;
}
.growth-cta {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 50px;
    align-items: start;
    max-width: 1176px;
    margin: 72px auto 0;
    padding: 48px 32px;
    border-top: 1px solid #d8e0e8;
    border-bottom: 1px solid #d8e0e8;
}
.growth-cta h2 {
    font-size: clamp(34px, 4vw, 52px);
}
.growth-cta p {
    max-width: 680px;
    margin: 18px 0 0;
    color: #64748b;
    line-height: 1.7;
}
.growth-cta-actions {
    display: grid;
    gap: 16px;
    justify-items: center;
}
.growth-cta-visual {
    min-width: 0;
}
.growth-cta-image {
    position: relative;
    aspect-ratio: 16 / 9;
    margin-bottom: 18px;
    overflow: hidden;
    border-radius: 22px;
    background: #dbe5e1;
}
.growth-cta-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 23, 17, 0.05), rgba(70, 171, 142, 0.12));
    pointer-events: none;
}
.growth-cta-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.growth-cta-actions .btn-primary {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}
.growth-cta-link {
    color: var(--text-dark);
    font-weight: 750;
    text-decoration: none;
}

@media (max-width: 980px) {
    .services-editorial-head,
    .services-editorial,
    .growth-proof {
        grid-template-columns: 1fr;
    }

    .services-visual {
        min-height: 440px;
    }

    .growth-proof-image {
        min-height: 520px;
    }

    .expertise-card-wide {
        grid-template-columns: 1fr;
        grid-template-rows: 360px auto;
    }

}

@media (max-width: 700px) {
    .why-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .growth-proof-content {
        padding: 70px 6%;
    }

    .use-cases,
    .growth-cta {
        grid-template-columns: 1fr;
    }

    .expertise-card-wide {
        grid-column: auto;
    }

    .expertise-card {
        grid-template-rows: 260px auto;
    }

    .growth-cta {
        grid-template-columns: 1fr;
        align-items: start;
        padding: 38px 0;
    }

    .growth-cta-actions {
        justify-items: start;
    }
}

.service-card { 
    background: var(--bg-card); padding: 40px 30px; border-radius: 16px; 
    border: 1px solid rgba(0,0,0,0.05); transition: all 0.4s ease; 
    position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: var(--brand-gradient); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.service-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.06); }
.service-card:hover::before { transform: scaleX(1); }
.service-card .card-icon { font-size: 2.5em; margin-bottom: 20px; }
.service-card h3 { margin-bottom: 15px; font-size: 1.4em; color: var(--text-dark); font-weight: 700;}
.service-card p { color: #64748b; line-height: 1.6; }

/* Partners */
.partners-wrapper { overflow: hidden; width: 100%; padding: 20px 0; }
.partners-track { display: flex; width: max-content; animation: marquee 42s linear infinite; }
.partners-track,
.gsc-chat-btn.wa { will-change: transform; }
.partners-title { margin-bottom: 20px; }
.partner-card {
    display: grid;
    place-items: center;
    overflow: hidden;
    width: 230px;
    height: 120px;
    margin: 0 10px;
    padding: 10px 16px;
    flex: none;
    box-sizing: border-box;
}
.partner-logo {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 92px;
    object-fit: contain;
    opacity: 0.58;
    filter: grayscale(100%);
    transition: opacity 0.25s ease, filter 0.25s ease, transform 0.25s ease;
}
.partner-card:hover .partner-logo {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.04);
}
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 25px;
}
.team-card { text-align: center; }
.team-card .img-wrapper { 
    width: clamp(160px, 18vw, 220px);
    aspect-ratio: 1;
    border-radius: 50%;
    padding: 6px;
    background: transparent;
    transition: background 0.4s;
    display: inline-block;
    margin-bottom: 20px;
    overflow: hidden;
    box-sizing: border-box;
}
.team-card:hover .img-wrapper { background: var(--brand-gradient); box-shadow: 0 10px 20px var(--brand-glow); }
.team-img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center top;
    border-radius: 50%;
    display: block;
    border: 4px solid #fff;
    box-sizing: border-box;
    pointer-events: none;
}
.team-name { font-size: 1.4em; font-weight: 800; margin-bottom: 5px; color: var(--text-dark);}
.team-role { color: #46ab8e; font-size: 1em; font-weight: 600;}

@media (max-width: 980px) {
    .team-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 44px;
    }
}

@media (max-width: 560px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
}

/* Testimonials */
#testimonials .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}
.testimonial-card { 
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--bg-card);
    padding: clamp(28px, 3vw, 40px);
    border-radius: 16px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.03);
}
.quote-icon { font-size: 3em; margin-bottom: 10px; line-height: 1; }
.testimonial-text {
    max-width: 44ch;
    margin: 0 0 25px;
    color: #475569;
    font-size: clamp(16px, 1.5vw, 18px);
    font-style: normal;
    line-height: 1.7;
}
.client-name {
    margin: auto 0 0;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.4;
}

@media (max-width: 980px) {
    #testimonials .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #testimonials .testimonial-card:first-child {
        grid-column: 1 / -1;
    }

    #testimonials .testimonial-card:first-child .testimonial-text {
        max-width: 64ch;
    }
}

@media (max-width: 600px) {
    #testimonials .grid-3 {
        grid-template-columns: 1fr;
    }

    #testimonials .testimonial-card:first-child {
        grid-column: auto;
    }
}

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
details { background: var(--bg-card); margin-bottom: 15px; border-radius: 12px; border: 1px solid rgba(0,0,0,0.05); overflow: hidden; transition: box-shadow 0.3s; }
details:hover { box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
summary { padding: 25px; font-weight: 700; font-size: 1.1em; color: var(--text-dark); cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.5em; color: #46ab8e; transition: transform 0.3s; font-weight: 400;}
details[open] summary::after { content: '-'; transform: rotate(180deg); }
.faq-content { padding: 0 25px 25px; color: #64748b; line-height: 1.8; font-size: 1.05em; }

/* Footer */
.site-footer {
    position: relative;
    padding: clamp(70px, 9vw, 120px) 7% 40px;
    scroll-margin-top: 110px;
}
.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    gap: clamp(50px, 9vw, 130px);
    align-items: start;
    max-width: 1240px;
    margin: 0 auto 30px;
    padding-bottom: clamp(60px, 8vw, 90px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-contact h2,
.footer-insights h2 {
    margin: 0 0 36px;
    color: var(--text-light);
    font-size: clamp(30px, 3.4vw, 46px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.035em;
}
.footer-contact h2 {
    max-width: 18ch;
    margin-bottom: 20px;
}
.footer-contact-intro {
    max-width: 580px;
    margin: 0 0 34px;
    color: #b7c2d2;
    font-size: clamp(16px, 1.5vw, 19px);
    line-height: 1.75;
}
.footer-contact-links {
    display: grid;
    gap: 12px;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.12);
}
.footer-contact-links a {
    width: fit-content;
    color: #fff;
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 750;
    text-decoration: none;
    transition: color 0.25s ease;
}
.footer-contact-links a:hover {
    color: #72d4b4;
}
.footer-contact address {
    margin-top: 28px;
    color: #94a3b8;
    font-style: normal;
    line-height: 1.75;
}
.footer-insights {
    min-width: 0;
    padding: clamp(30px, 4vw, 48px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 24px;
    background: rgba(255,255,255,0.045);
    text-align: center;
}
.footer-insights h2 {
    margin: 0;
    color: #72d4b4;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(34px, 4vw, 54px);
    line-height: 1.1;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-insights-intro {
    max-width: 34ch;
    margin: 30px auto 34px;
    color: #d8e2ee;
    font-size: clamp(17px, 1.7vw, 22px);
    line-height: 1.55;
}
.footer-newsletter-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(72px, 8vw, 96px);
    gap: 0;
    width: 100%;
    margin: 0 0 40px;
    overflow: hidden;
    border-radius: 999px;
}
.footer-newsletter-form input {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    padding: 20px 24px;
    border: 0;
    border-radius: 999px 0 0 999px;
    background: #fff;
    color: var(--text-dark);
    font: inherit;
    font-size: clamp(16px, 1.5vw, 20px);
    outline: none;
}
.footer-newsletter-form input::placeholder {
    color: #737373;
}
.footer-newsletter-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 0 999px 999px 0;
    background: #72d4b4;
    color: #071711;
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}
.footer-newsletter-submit svg {
    display: block;
    width: clamp(30px, 3.5vw, 42px);
    height: auto;
    overflow: visible;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.footer-newsletter-submit:hover {
    background: #8ae1c5;
}
.footer-newsletter-submit:active {
    transform: scale(0.96);
}

.centered-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; width: 100%; max-width: 550px; margin: 0 0 40px; background: rgba(255,255,255,0.05); border-radius: 50px; padding: 5px; border: 1px solid rgba(255,255,255,0.1); }
.centered-form input { box-sizing: border-box; width: 100%; min-width: 0; padding: 18px 25px; border: none; background: transparent; outline: none; font-size: 1.1em; color: var(--text-light); }
.centered-form input::placeholder { color: #64748b; }
.btn-subscribe { 
    padding: 15px 35px; background: var(--brand-gradient); color: var(--text-light); 
    border: none; border-radius: 50px; font-size: 1.1em; font-weight: 800; 
    cursor: pointer; transition: all 0.3s; white-space: nowrap;
}
.btn-subscribe:hover { box-shadow: 0 0 20px var(--brand-glow); }

.centered-icons { display: flex; gap: 20px; justify-content: center; }
.centered-icons a { 
    display: inline-flex; align-items: center; justify-content: center; 
    width: 50px; height: 50px; background: rgba(255,255,255,0.05); border-radius: 50%; color: var(--text-light); transition: all 0.3s; 
}
.centered-icons a:hover { background: var(--brand-gradient); color: var(--text-light); transform: translateY(-3px); box-shadow: 0 10px 20px var(--brand-glow); }
.centered-icons svg { width: 20px; height: 20px; fill: currentColor; }

.footer-bottom { display: flex; justify-content: space-between; color: #475569; font-size: 0.95em; flex-wrap: wrap; gap: 10px;}

@media (max-width: 1100px) {
    .centered-form {
        grid-template-columns: 1fr;
        gap: 10px;
        border-radius: 20px;
        padding: 10px;
        background: transparent;
        border: none;
    }

    .centered-form input {
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: 50px;
        background: rgba(255,255,255,0.05);
    }
}

@media (max-width: 900px) {
    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-contact h2 {
        max-width: 24ch;
    }
}

@media (max-width: 600px) {
    .footer-insights {
        padding: 34px 22px;
    }

    .footer-insights-intro {
        margin: 22px auto 26px;
    }

    .footer-newsletter-form {
        grid-template-columns: minmax(0, 1fr) 64px;
        gap: 0;
        margin-bottom: 30px;
    }

    .footer-newsletter-form input {
        padding: 17px 16px;
    }

    .centered-icons {
        justify-content: center;
    }
}

/* ================= 🌟 悬浮按钮 (发光特效版) ================= */
.gsc-chat-wrapper {
    position: fixed; bottom: 85px; right: 30px;
    display: flex; flex-direction: column; gap: 15px; z-index: 99999;
    transition: bottom 0.3s ease, right 0.3s ease;
}

.gsc-chat-wrapper.is-over-footer {
    position: absolute;
    right: 24px;
    bottom: 24px;
    flex-direction: row;
    gap: 10px;
}

.gsc-chat-btn {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: relative; text-decoration: none !important;
}

.gsc-chat-btn svg { width: 30px; height: 30px; fill: #fff; }

/* ================= 🌟 恢复提示文字 (Tooltip) 样式 ================= */

/* 默认隐藏提示文字，并移到按钮左侧 */
.gsc-chat-btn .tooltip {
    position: absolute;
    right: 70px; /* 定位在按钮左边 */
    background: var(--bg-dark); /* 使用深色科技背景 */
    color: var(--text-light);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateX(10px); /* 初始位置稍微靠右，配合悬浮动画 */
}

/* 鼠标悬停时显示提示文字 */
.gsc-chat-btn:hover .tooltip {
    opacity: 1;
    transform: translateX(0); /* 平滑滑出 */
}

/* 确保 SVG 图标绝对不会被文字挤压 */
.gsc-chat-btn svg { 
    width: 30px; 
    height: 30px; 
    fill: #fff; 
    flex-shrink: 0; /* 强制不缩放 */
    display: block;
}

/* 移动端隐藏提示文字，保持界面简洁 */
@media screen and (max-width: 768px) {
    .gsc-chat-btn .tooltip {
        display: none !important;
    }
}

/* Insights archive */
.gsc-insights-archive {
    background: #f4f7fa;
}
.gsc-insights-archive .site-header {
    background: rgba(255,255,255,0.94) !important;
    color: var(--text-dark) !important;
    box-shadow: 0 4px 24px rgba(15,23,42,0.04);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.gsc-insights-archive .site-header .main-nav a:not(.nav-quote) {
    color: var(--text-dark) !important;
}
.insights-archive-shell {
    width: min(1120px, calc(100% - clamp(48px, 10vw, 144px)));
    margin: 0 auto;
    padding: 180px 0 110px;
}
.insights-archive-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: clamp(36px, 8vw, 110px);
    align-items: end;
    margin-bottom: 76px;
    padding-top: 32px;
    border-top: 1px solid #cbd5e1;
}
.insights-archive-hero .section-kicker {
    grid-column: 1 / -1;
}
.insights-archive-hero h1 {
    max-width: 15ch;
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(44px, 6vw, 78px);
    line-height: 1;
    letter-spacing: -0.045em;
}
.insights-archive-hero p {
    margin: 0;
    padding-top: 24px;
    border-top: 1px solid #cbd5e1;
    color: #526074;
    font-size: 19px;
    line-height: 1.7;
}
.insights-masonry {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
}
.insights-masonry-column {
    display: grid;
    gap: 30px;
    min-width: 0;
}
.archive-insight-card {
    min-width: 0;
    overflow: hidden;
    background: #fff;
}
.archive-insight-image {
    box-sizing: border-box;
    display: flex;
    align-items: flex-end;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    min-height: 270px;
    aspect-ratio: 1.5 / 1;
    padding: 28px;
    background: linear-gradient(135deg, #72d4b4, #358b71);
    color: #fff;
    text-decoration: none;
}
.archive-insight-image img {
    width: calc(100% + 56px);
    max-width: none;
    height: calc(100% + 56px);
    margin: -28px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.archive-insight-card:hover .archive-insight-image img {
    transform: scale(1.025);
}
.archive-insight-image span {
    font-size: clamp(58px, 8vw, 112px);
    font-weight: 850;
    line-height: 0.8;
    letter-spacing: -0.08em;
}
.archive-insight-content {
    padding: clamp(26px, 3vw, 38px);
}
.archive-insight-content h2 {
    margin: 0 0 22px;
    color: var(--text-dark);
    font-size: clamp(25px, 2.6vw, 34px);
    line-height: 1.22;
}
.archive-insight-content h2 a {
    color: inherit;
    text-decoration: none;
}
.archive-insight-content p {
    margin: 22px 0 28px;
    color: #303846;
    font-size: 17px;
    line-height: 1.65;
}
.archive-insight-byline {
    color: #64748b;
    font-size: 16px;
    line-height: 1.5;
}
.archive-insight-byline a {
    color: #358b71;
    text-decoration: none;
}
.archive-insight-topics {
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
    color: #526074;
    font-size: 15px;
    line-height: 1.5;
}
.insights-newsletter {
    padding: clamp(36px, 4vw, 58px) clamp(30px, 4vw, 48px);
    background: var(--bg-dark);
    color: #fff;
    text-align: center;
}
.insights-newsletter h2 {
    margin: 0 0 22px;
    color: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.15;
}
.insights-newsletter p {
    max-width: 30ch;
    margin: 0 auto 30px;
    color: #d8e2ee;
    font-size: 17px;
    line-height: 1.6;
}
.insights-newsletter form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 64px;
    gap: 10px;
}
.insights-newsletter input {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    padding: 17px 18px;
    border: 0;
    background: #fff;
    color: var(--text-dark);
    font: inherit;
}
.insights-newsletter button {
    border: 0;
    background: #72d4b4;
    color: #071711;
    font-size: 34px;
    cursor: pointer;
}
.insights-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 60px;
}
.insights-pagination .page-numbers {
    min-width: 44px;
    padding: 11px 14px;
    border: 1px solid #cbd5e1;
    color: var(--text-dark);
    text-align: center;
    text-decoration: none;
}
.insights-pagination .current,
.insights-pagination a:hover {
    border-color: #46ab8e;
    background: #46ab8e;
    color: #fff;
}
.insights-empty {
    padding: 80px 0;
    border-top: 1px solid #cbd5e1;
}
.insights-empty h2 {
    margin: 0 0 16px;
    color: var(--text-dark);
    font-size: clamp(32px, 4vw, 48px);
}
.insights-empty p {
    color: #64748b;
}
@media (max-width: 900px) {
    .insights-archive-hero {
        grid-template-columns: 1fr;
    }
    .insights-masonry {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .insights-masonry-column:nth-child(3) {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .insights-masonry-column:nth-child(3) .insights-newsletter {
        grid-column: 1 / -1;
    }
}
@media (max-width: 700px) {
    .insights-archive-shell {
        width: min(100% - 32px, 1240px);
        padding-top: 130px;
    }
    .insights-archive-hero {
        grid-template-columns: 1fr;
    }
    .insights-masonry,
    .insights-masonry-column:nth-child(3) {
        grid-template-columns: 1fr;
    }
    .insights-masonry-column:nth-child(3),
    .insights-masonry-column:nth-child(3) .insights-newsletter {
        grid-column: auto;
    }
    .archive-insight-image {
        min-height: 220px;
    }
}

/* 给悬浮按钮加上轻微的动画呼吸感 */
@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.gsc-chat-btn.wa { background-color: #25D366; animation: pulseGlow 2.5s infinite; }
.gsc-chat-btn.messenger { background-color: #0084FF; }
.gsc-chat-btn.language-button {
    padding: 0;
    border: 0;
    background: #46ab8e;
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.language-button-code {
    font-size: 0.9rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    color: #fff;
    text-shadow: none;
}

.language-button-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 7px;
    height: 7px;
    border: 2px solid #46ab8e;
    border-radius: 50%;
    background: #7ad9b8;
}

.language-button[aria-expanded="true"] {
    background: #358b71;
}

.gsc-chat-btn.language-button:hover {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.gsc-chat-btn.language-button:active,
.gsc-chat-btn.language-button[aria-expanded="true"]:hover {
    transform: scale(1.08);
}

.gsc-language-control {
    position: relative;
}

.floating-language-menu[hidden] {
    display: none;
}

.floating-language-menu {
    position: absolute;
    right: 70px;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 6px;
    width: max-content;
    max-width: calc(100vw - 110px);
    padding: 10px;
    border: 1px solid rgba(70, 171, 142, 0.25);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform-origin: bottom right;
    opacity: 0;
    transform: translate(16px, 12px) scale(0.82);
}

.floating-language-menu.is-open {
    animation: languageMenuOpen 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.floating-language-menu.is-closing {
    animation: languageMenuClose 0.2s ease forwards;
}

.floating-language-menu a {
    display: grid;
    grid-template-columns: 1.5em max-content;
    align-items: center;
    justify-content: flex-start;
    column-gap: 8px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-dark);
    font-size: 0.9rem;
    text-decoration: none;
    opacity: 0;
    transform: translateY(8px);
}

.language-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5em;
    font-size: 1.05rem;
    line-height: 1;
}

.language-name {
    white-space: nowrap;
}

.floating-language-menu.is-open a {
    animation: languageItemOpen 0.28s ease forwards;
}

.floating-language-menu.is-open a:nth-child(2) { animation-delay: 0.025s; }
.floating-language-menu.is-open a:nth-child(3) { animation-delay: 0.05s; }
.floating-language-menu.is-open a:nth-child(4) { animation-delay: 0.075s; }
.floating-language-menu.is-open a:nth-child(5) { animation-delay: 0.1s; }
.floating-language-menu.is-open a:nth-child(6) { animation-delay: 0.125s; }
.floating-language-menu.is-open a:nth-child(7) { animation-delay: 0.15s; }
.floating-language-menu.is-open a:nth-child(8) { animation-delay: 0.175s; }

@keyframes languageMenuOpen {
    to {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
}

@keyframes languageMenuClose {
    from {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(12px, 10px) scale(0.88);
    }
}

@keyframes languageItemOpen {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.floating-language-menu a:hover,
.floating-language-menu a:focus-visible,
.floating-language-menu a[aria-current="page"] {
    background: var(--brand-gradient);
    color: #071711;
    outline: none;
}

html[dir="rtl"] .floating-language-menu {
    text-align: right;
    transform-origin: bottom right;
}

.language-suggestion {
    position: fixed;
    right: 100px;
    bottom: 28px;
    z-index: 99998;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: min(420px, calc(100vw - 130px));
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.76);
    color: var(--text-dark);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.16);
    backdrop-filter: blur(14px) saturate(145%);
    -webkit-backdrop-filter: blur(14px) saturate(145%);
    opacity: 0;
    transform: translateY(12px) scale(0.96);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.language-suggestion.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.language-suggestion.is-leaving {
    opacity: 0;
    transform: translateY(8px) scale(0.97);
}

.language-suggestion-flag {
    font-size: 1.25rem;
    line-height: 1;
}

.language-suggestion-text {
    font-size: 0.9rem;
    font-weight: 650;
}

.language-suggestion a {
    padding: 7px 10px;
    border-radius: 999px;
    background: var(--brand-gradient);
    color: #071711;
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.language-suggestion-close {
    padding: 2px 4px;
    border: 0;
    background: transparent;
    color: #64748b;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
}

.gsc-chat-btn:hover {
    transform: scale(1.15) rotate(-5deg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    animation: none; /* 悬停时停止呼吸 */
}

/* ================= 🌟 SEO 修正: H1与H2统一样式 ================= */
.slide-content h1, .slide-content .slide-title { 
    font-size: clamp(32px, 5vw, 68px); 
    margin-bottom: 20px; 
    line-height: 1.2; 
    font-weight: 800; 
    letter-spacing: -1px; 
    margin-top: 0;
}

/* Editorial insights modules */
.insights-editorial-head {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: clamp(36px, 7vw, 100px);
    align-items: end;
    max-width: 1240px;
    margin: 0 auto 58px;
}
.insights-editorial-head h2 {
    max-width: 15ch;
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(38px, 5vw, 66px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}
.insights-editorial-head p {
    margin: 0;
    padding-top: 24px;
    border-top: 1px solid #cad5df;
    color: #64748b;
    font-size: 18px;
    line-height: 1.7;
}
.insights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 1240px;
    margin: 0 auto;
}
.insight-card {
    display: grid;
    grid-template-rows: 260px auto;
    min-width: 0;
    overflow: hidden;
    border: 1px solid #d8e0e8;
    border-radius: 0;
    background: #fff;
    transition: border-color 0.25s ease, transform 0.25s ease;
}
.insight-card-featured {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    grid-template-rows: 480px;
}
.insight-card:hover {
    border-color: #72d4b4;
    transform: translateY(-3px);
}
.insight-img {
    display: block;
    width: 100%;
    min-width: 0;
    overflow: hidden;
}
.insight-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}
.insight-card:hover .insight-img img {
    transform: scale(1.025);
}
.insight-img-placeholder {
    box-sizing: border-box;
    display: flex;
    align-items: flex-end;
    padding: 28px;
    background:
        linear-gradient(135deg, rgba(114,212,180,0.96), rgba(48,143,113,0.72)),
        linear-gradient(45deg, #0b1120, #1e293b);
    color: rgba(255,255,255,0.92);
    text-decoration: none;
}
.insight-img-placeholder span {
    font-size: clamp(54px, 8vw, 112px);
    font-weight: 850;
    line-height: 0.8;
    letter-spacing: -0.08em;
}
.insight-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: clamp(28px, 4vw, 48px);
}
.insight-meta {
    margin-bottom: 22px;
    color: #358b71;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.insight-content h3 {
    margin: 0 0 18px;
    color: var(--text-dark);
    font-size: clamp(24px, 3vw, 38px);
    font-weight: 800;
    line-height: 1.15;
    overflow-wrap: normal;
    word-break: normal;
}
.insight-card:not(.insight-card-featured) .insight-content h3 {
    font-size: clamp(23px, 2.4vw, 32px);
}

.insight-content h3 a { 
    color: var(--text-dark); 
    text-decoration: none; 
    transition: color 0.3s; 
}

.insight-content h3 a:hover { 
    color: #46ab8e; 
}

.insight-content p { 
    color: #64748b; 
    font-size: 17px;
    line-height: 1.7;
    margin: 0 0 28px;
    flex-grow: 1;
}

.read-more { 
    font-weight: 700; 
    color: var(--text-dark); 
    text-decoration: none; 
    display: inline-flex; 
    align-items: center; 
    transition: all 0.3s; 
    font-size: 0.95em;
}

.read-more:hover { 
    color: #46ab8e; 
    transform: translateX(5px);
}

@media (max-width: 900px) {
    .insights-editorial-head,
    .insight-card-featured {
        grid-template-columns: 1fr;
    }

    .insight-card-featured {
        grid-template-rows: 360px auto;
    }
}

@media (max-width: 700px) {
    .insights-grid {
        grid-template-columns: 1fr;
    }

    .insight-card-featured {
        grid-column: auto;
    }

    .insight-card,
    .insight-card-featured {
        grid-template-rows: 240px auto;
    }
}

/* ================= 5. 移动端响应式 (Max-width: 768px) ================= */
@media (max-width: 768px) {
    body.admin-bar .site-header { top: 46px; } 
    .site-header { padding: 15px 5%; flex-wrap: nowrap; justify-content: space-between; }
    
    .logo img { max-height: 60px; } 
    .site-header.scrolled .logo img { max-height: 40px; }

    .menu-toggle { display: block; font-size: 26px; cursor: pointer; margin-left: 20px; }

    .site-header.scrolled,
    .main-nav {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
/* --- 请用以下代码替换原有的移动端 .main-nav 相关样式 --- */
    
    .main-nav { 
        display: none; 
        position: absolute; 
        top: calc(100% + 5px); /* 稍微往下移一点点，留出呼吸空间 */
        right: 5%;             /* 靠右对齐，与汉堡菜单对齐 */
        left: auto;            /* 取消原来的左侧定位 */
        width: max-content;    /* 核心修改：宽度由最长的单词决定 */
        min-width: 150px;      /* 给个最小宽度，避免太窄 */
        
        /* 高级毛玻璃背景，替代突兀的纯白 */
        background: rgba(255, 255, 255, 0.75); 
        backdrop-filter: blur(25px) saturate(200%); 
        -webkit-backdrop-filter: blur(25px) saturate(200%); 
        border: 1px solid rgba(255, 255, 255, 0.5); /* 加一层半透明白边，增加立体感 */
        
        padding: 10px 30px;    /* 调整内边距，让文字周围有足够的留白 */
        border-radius: 16px; 
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); /* 阴影改柔和一点 */
        text-align: center; 
        transform-origin: top right; /* 动画从右上角(汉堡图标处)展开 */
        align-self: auto;
    }

    html[dir="rtl"] .main-nav {
        right: auto;
        left: 5%;
        transform-origin: top left;
    }
    
    .main-nav.active { 
        display: block; 
        animation: menuPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; 
    }
    
    /* 更加自然的缩放弹出动画 */
    @keyframes menuPop { 
        from { opacity: 0; transform: scale(0.8) translateY(-10px); } 
        to { opacity: 1; transform: scale(1) translateY(0); } 
    }
    
    .main-nav ul { height: auto; flex-direction: column; gap: 5px; }

    .nav-item {
        display: block;
        width: 100%;
        height: auto;
        text-align: left;
    }

    .nav-menu > .nav-item:not(.nav-has-menu, .nav-item-quote) {
        transform: none;
    }

    .nav-item-quote {
        margin-left: 0;
    }

    .nav-dropdown-toggle {
        justify-content: space-between;
        width: 100%;
        padding: 12px 0;
        color: var(--text-dark);
        font-size: 16px;
        font-weight: 700;
    }

    .nav-dropdown {
        position: static;
        display: none;
        min-width: 0;
        padding: 0 0 4px 14px;
        border: 0;
        border-left: 1px solid rgba(70, 171, 142, 0.45);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: none;
    }

    .nav-has-menu:is(:hover, :focus-within) .nav-dropdown {
        display: none;
        transform: none;
    }

    .nav-has-menu.is-open .nav-dropdown {
        display: grid;
    }

    .main-nav .nav-dropdown a {
        padding: 6px 4px;
        font-size: 15px;
        font-weight: 600;
    }

    .main-nav .nav-quote {
        display: block;
        margin-top: 8px;
        padding: 11px 18px;
        text-align: center;
    }
    
    .main-nav a { 
        color: var(--text-dark) !important; 
        font-size: 16px; /* 字体稍微缩小一点，更精致 */
        display: inline-block; /* 配合刚才加的动画下划线 */
        padding: 12px 0; 
        font-weight: 700;
    }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 40px; }
    .slider-controls { left: 50%; transform: translateX(-50%); width: 100%; justify-content: center; }
    
    .section-padding, .promo-section { padding: 80px 5%; }
    
    .promo-card { padding: 40px 25px; border-radius: 20px;}
    .promo-card h2 { font-size: 2.2em; }
    
    .about-text { order: 2; }
    .about-img { order: 1; }
    
    .centered-form { grid-template-columns: 1fr; gap: 10px; border-radius: 20px; padding: 10px; background: transparent; border: none;}
    .centered-form input { border-radius: 50px; text-align: center; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);}
    
    .footer-bottom { flex-direction: column; align-items: center; text-align: center;}
    
    .gsc-chat-wrapper { bottom: 75px; right: 15px; gap: 12px; }
    .gsc-chat-btn { width: 50px; height: 50px; }
    .gsc-chat-btn svg { width: 26px; height: 26px; }
    .floating-language-menu {
        right: 60px;
        grid-template-columns: max-content;
        width: max-content;
        max-width: calc(100vw - 90px);
        max-height: 65vh;
        overflow-y: auto;
    }
    .language-suggestion {
        right: 75px;
        bottom: 20px;
        max-width: calc(100vw - 95px);
        padding: 10px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html:focus-within { scroll-behavior: auto; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Single article template */
.gsc-single {
    background: #fff;
}

.single-post-shell {
    width: min(1120px, calc(100% - clamp(48px, 10vw, 144px)));
    margin: 0 auto;
    padding: 170px 0 110px;
}

.gsc-page .single-post-header h1 {
    max-width: 22ch;
}

/* Inquiry page */
.gsc-inquiry-page {
    background: var(--bg-light);
}

.inquiry-main {
    overflow: hidden;
}

.inquiry-hero {
    min-height: 620px;
    padding: 190px 7% 110px;
    background:
        linear-gradient(110deg, rgba(11, 17, 32, 0.94), rgba(11, 17, 32, 0.62)),
        url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&w=1800&q=82") center / cover;
    color: var(--text-light);
}

.inquiry-hero > * {
    max-width: 760px;
}

.inquiry-kicker {
    margin-bottom: 14px;
    color: #66c9aa;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.inquiry-hero h1,
.inquiry-form-section h2,
.inquiry-steps h2 {
    margin: 0 0 22px;
    color: inherit;
    font-size: clamp(38px, 6vw, 72px);
    line-height: 1.08;
}

.inquiry-hero p {
    margin-bottom: 34px;
    color: #d8e2ee;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.7;
}

.inquiry-form-section {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(520px, 1.25fr);
    gap: clamp(36px, 6vw, 90px);
    align-items: start;
    max-width: 1240px;
    margin: -70px auto 0;
    padding: 0 24px 110px;
    position: relative;
    z-index: 3;
}

.inquiry-intro {
    padding-top: 120px;
}

.inquiry-intro h2,
.inquiry-steps h2 {
    color: var(--text-dark);
    font-size: clamp(32px, 4vw, 52px);
}

.inquiry-intro p,
.inquiry-intro li {
    color: #526074;
    line-height: 1.75;
}

.inquiry-intro ul {
    display: grid;
    gap: 12px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.inquiry-intro li::before {
    content: "✓";
    margin-right: 10px;
    color: #358b71;
    font-weight: 900;
}

.inquiry-form-card {
    padding: clamp(26px, 4vw, 50px);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.13);
}

.inquiry-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.inquiry-form > label,
.inquiry-country,
.inquiry-services {
    display: grid;
    gap: 8px;
    margin: 0;
}

.inquiry-form label > span,
.inquiry-country > label,
.inquiry-services legend {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 750;
}

.country-combobox {
    position: relative;
}

.country-combobox > input {
    padding-right: 46px !important;
}

.country-toggle {
    position: absolute;
    top: 1px;
    right: 1px;
    width: 44px;
    height: calc(100% - 2px);
    padding: 0;
    border: 0;
    border-radius: 0 11px 11px 0;
    background: transparent;
    cursor: pointer;
}

.country-toggle span {
    display: block;
    width: 9px;
    height: 9px;
    margin: -4px auto 0;
    border-right: 2px solid #526074;
    border-bottom: 2px solid #526074;
    transform: rotate(45deg);
    transition: transform 0.18s ease;
}

.country-toggle[aria-expanded="true"] span {
    margin-top: 4px;
    transform: rotate(225deg);
}

.country-options {
    position: absolute;
    z-index: 20;
    top: calc(100% + 7px);
    right: 0;
    left: 0;
    max-height: 260px;
    overflow-y: auto;
    padding: 7px;
    border: 1px solid #d8e0e8;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.16);
}

.country-options button {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-dark);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.country-options button[hidden] {
    display: none;
}

.country-options button:hover,
.country-options button.is-active {
    background: #e8f7f2;
    color: #27745e;
}

[dir="rtl"] .country-toggle {
    right: auto;
    left: 1px;
    border-radius: 11px 0 0 11px;
}

[dir="rtl"] .country-combobox > input {
    padding-right: 15px !important;
    padding-left: 46px !important;
}

[dir="rtl"] .country-options button {
    text-align: right;
}

.inquiry-form input:not([type="checkbox"]),
.inquiry-form select,
.inquiry-form textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #d8e0e8;
    border-radius: 12px;
    outline: none;
    background: #f8fafc;
    color: var(--text-dark);
    font: inherit;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.inquiry-form textarea {
    min-height: 160px;
    resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
    border-color: #46ab8e;
    box-shadow: 0 0 0 3px rgba(70, 171, 142, 0.14);
}

.inquiry-form select {
    appearance: none;
    padding-right: 42px;
    background-image:
        linear-gradient(45deg, transparent 50%, #526074 50%),
        linear-gradient(135deg, #526074 50%, transparent 50%);
    background-position:
        calc(100% - 20px) 50%,
        calc(100% - 14px) 50%;
    background-repeat: no-repeat;
    background-size: 6px 6px, 6px 6px;
}

.inquiry-file input[type="file"] {
    padding: 10px;
}

.inquiry-file input[type="file"]::file-selector-button {
    margin-right: 12px;
    padding: 9px 14px;
    border: 0;
    border-radius: 9px;
    background: #dff5ed;
    color: #27745e;
    font: inherit;
    font-weight: 750;
    cursor: pointer;
}

.inquiry-file small {
    color: #718096;
    font-size: 12px;
}

.inquiry-services,
.inquiry-wide {
    grid-column: 1 / -1;
}

.inquiry-services {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0;
    border: 0;
}

.inquiry-services legend {
    grid-column: 1 / -1;
    margin-bottom: 4px;
}

.inquiry-services label {
    display: flex;
    gap: 8px;
    align-items: center;
    color: #526074;
    font-size: 14px;
}

.inquiry-services input {
    accent-color: #46ab8e;
}

.inquiry-submit {
    display: flex;
    gap: 18px;
    align-items: center;
}

.inquiry-submit p {
    margin: 0;
    color: #718096;
    font-size: 12px;
    line-height: 1.5;
}

.inquiry-submit .btn-primary {
    flex: none;
    padding: 15px 28px;
}

.inquiry-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.inquiry-modal {
    position: fixed;
    inset: 0;
    z-index: 100200;
    display: grid;
    place-items: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 220ms ease, visibility 220ms ease;
}

.inquiry-modal.is-visible {
    opacity: 1;
    visibility: visible;
}

.inquiry-modal.is-closing {
    opacity: 0;
    pointer-events: none;
}

.inquiry-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7, 18, 34, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.inquiry-modal-dialog {
    position: relative;
    width: min(520px, 100%);
    box-sizing: border-box;
    overflow: hidden;
    padding: 46px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 28px;
    background:
        radial-gradient(circle at 100% 0, rgba(105, 211, 176, 0.16), transparent 38%),
        #101b2e;
    box-shadow: 0 30px 80px rgba(1, 11, 27, 0.34);
    color: #fff;
    text-align: center;
    transform: translateY(18px) scale(0.97);
    transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.inquiry-modal.is-visible .inquiry-modal-dialog {
    transform: translateY(0) scale(1);
}

.inquiry-modal.is-closing .inquiry-modal-dialog {
    transform: translateY(12px) scale(0.98);
}

.inquiry-modal-dialog::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--brand-gradient);
}

.inquiry-modal.error .inquiry-modal-dialog::before {
    background: linear-gradient(90deg, #de6f70, #f1a37f);
}

.inquiry-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    display: grid;
    width: 38px;
    height: 38px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
    font: inherit;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

.inquiry-modal-close:hover,
.inquiry-modal-close:focus-visible {
    background: rgba(255, 255, 255, 0.14);
    transform: rotate(5deg);
}

.inquiry-modal-icon {
    display: grid;
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    place-items: center;
    border-radius: 50%;
    background: var(--brand-gradient);
    box-shadow: 0 14px 34px rgba(70, 171, 142, 0.24);
    color: #071729;
    font-size: 34px;
    font-weight: 800;
}

.inquiry-modal.error .inquiry-modal-icon {
    background: linear-gradient(135deg, #f19a83, #d9686d);
    box-shadow: 0 14px 34px rgba(217, 104, 109, 0.2);
}

.inquiry-modal-kicker {
    margin: 0 0 10px;
    color: #72d4b4;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.inquiry-modal.error .inquiry-modal-kicker {
    color: #f1a18a;
}

.inquiry-modal-dialog h2 {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(30px, 5vw, 42px);
    line-height: 1.08;
}

.inquiry-modal-dialog > p:last-of-type {
    max-width: 410px;
    margin: 0 auto 28px;
    color: #bdc9da;
    font-size: 17px;
    line-height: 1.65;
}

.inquiry-modal-action.btn-primary {
    min-width: 190px;
    border: 0;
    cursor: pointer;
}

body.inquiry-modal-open {
    overflow: hidden;
}

@media (max-width: 600px) {
    .inquiry-modal {
        padding: 18px;
    }

    .inquiry-modal-dialog {
        padding: 42px 24px 30px;
        border-radius: 22px;
    }

    .inquiry-modal-icon {
        width: 62px;
        height: 62px;
        margin-bottom: 20px;
        font-size: 30px;
    }

    .inquiry-modal-dialog > p:last-of-type {
        font-size: 15px;
    }

    .inquiry-modal-action.btn-primary {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .inquiry-modal,
    .inquiry-modal-dialog {
        transition: none;
    }
}

.inquiry-steps {
    padding: 110px 5%;
    background: #fff;
    text-align: center;
}

.inquiry-step-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    max-width: 1180px;
    margin: 50px auto 0;
    text-align: left;
}

.inquiry-step-grid article {
    padding: 28px;
    border: 1px solid #e4eaf0;
    border-radius: 20px;
    background: #f8fafc;
}

.inquiry-step-grid article > span {
    display: block;
    margin-bottom: 28px;
    color: #46ab8e;
    font-size: 28px;
    font-weight: 850;
}

.inquiry-step-grid h3 {
    margin: 0 0 12px;
    color: var(--text-dark);
}

.inquiry-step-grid p {
    margin: 0;
    color: #64748b;
    line-height: 1.65;
}

@media (max-width: 900px) {
    .inquiry-form-section {
        grid-template-columns: 1fr;
        margin-top: -45px;
    }

    .inquiry-intro {
        padding-top: 80px;
    }

    .inquiry-step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .inquiry-hero {
        min-height: 540px;
        padding: 145px 6% 90px;
    }

    .inquiry-form-section {
        padding-right: 14px;
        padding-left: 14px;
    }

    .inquiry-form-card {
        border-radius: 20px;
    }

    .inquiry-form {
        grid-template-columns: 1fr;
    }

    .inquiry-services,
    .inquiry-wide {
        grid-column: auto;
    }

    .inquiry-services {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .inquiry-submit {
        align-items: stretch;
        flex-direction: column;
    }

    .inquiry-step-grid {
        grid-template-columns: 1fr;
    }
}

.single-post-card {
    background: #fff;
}

.single-post-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 34px;
    padding: 40px 0 70px;
    border-top: 1px solid #cbd5e1;
    text-align: center;
}

.single-post-heading {
    width: 100%;
}

.single-post-header h1 {
    max-width: 18ch;
    margin: 0;
    margin-inline: auto;
    color: var(--text-dark);
    font-size: clamp(44px, 7vw, 88px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.single-post-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-bottom: 22px;
    color: #358b71;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.single-post-meta a {
    color: inherit;
}

.single-post-excerpt {
    max-width: 58ch;
    margin: 0;
    padding: 28px 0;
    border-top: 1px solid #cbd5e1;
    border-bottom: 1px solid #cbd5e1;
    color: #526074;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.7;
}

@media screen and (max-width: 768px) {
    .site-header {
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
        margin-left: 20px;
        color: var(--text-dark);
        font-size: 26px;
        cursor: pointer;
    }

    .main-nav,
    .article-nav {
        display: none;
        position: absolute;
        top: calc(100% + 5px);
        right: 5%;
        left: auto;
        width: min(340px, calc(100vw - 32px));
        min-width: 0;
        max-height: calc(100vh - 120px);
        padding: 12px 24px;
        overflow-y: auto;
        border: 1px solid rgba(255, 255, 255, 0.65);
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.94);
        box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
        backdrop-filter: blur(20px) saturate(160%);
        -webkit-backdrop-filter: blur(20px) saturate(160%);
        transform-origin: top right;
        align-self: auto;
    }

    html[dir="rtl"] .main-nav {
        right: auto;
        left: 5%;
        transform-origin: top left;
    }

    .main-nav.active,
    .article-nav.active {
        display: block;
        animation: menuPop 0.25s ease-out forwards;
    }

    .main-nav ul,
    .article-nav ul {
        height: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .nav-item {
        display: block;
        width: 100%;
        text-align: left;
    }

    .nav-menu > .nav-item:not(.nav-has-menu, .nav-item-quote) {
        transform: none;
    }

    .nav-item-quote {
        margin-left: 0;
    }

    .nav-dropdown-toggle {
        justify-content: space-between;
        width: 100%;
        padding: 11px 0;
        color: var(--text-dark);
        font-size: 16px;
        font-weight: 700;
    }

    .nav-dropdown {
        position: static;
        display: none;
        padding: 0 0 5px 14px;
        border: 0;
        border-left: 1px solid rgba(70, 171, 142, 0.45);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: none;
    }

    .nav-has-menu:is(:hover, :focus-within) .nav-dropdown {
        display: none;
        transform: none;
    }

    .nav-has-menu.is-open .nav-dropdown {
        display: grid;
    }

    .main-nav a,
    .article-nav a {
        display: block;
        padding: 11px 0;
        color: var(--text-dark) !important;
        font-size: 16px;
        font-weight: 700;
    }

    .main-nav .nav-dropdown a {
        padding: 7px 4px;
        font-size: 15px;
        font-weight: 600;
    }

    .main-nav .nav-quote {
        margin-top: 8px;
        padding: 12px 18px;
        color: #fff !important;
        text-align: center;
    }
}
.single-post-header-no-excerpt h1 {
    max-width: 18ch;
}

.single-post-header-no-excerpt .single-post-heading {
    width: 100%;
}

.single-post-image {
    margin: 0 0 clamp(60px, 8vw, 100px);
    aspect-ratio: 16 / 8.2;
    background: #dbe5e1;
    overflow: hidden;
}

.single-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-post-content {
    max-width: 780px;
    margin: 0 auto;
    padding: 0;
    color: var(--text-main);
    font-size: clamp(17px, 1.6vw, 20px);
    line-height: 1.82;
}

.single-post-content > * {
    margin-top: 0;
    margin-bottom: 1.5em;
}
.single-post-content h2,
.single-post-content h3,
.single-post-content h4 {
    color: var(--text-dark);
    line-height: 1.15;
    letter-spacing: -0.025em;
}
.single-post-content h2 {
    margin-top: 2.2em;
    font-size: clamp(32px, 4vw, 48px);
}
.single-post-content h3 {
    margin-top: 1.9em;
    font-size: clamp(25px, 3vw, 34px);
}
.single-post-content a {
    color: #287c64;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}
.single-post-content ul,
.single-post-content ol {
    padding-left: 1.25em;
}
.single-post-content li {
    margin-bottom: 0.65em;
}
.single-post-content blockquote {
    margin: 2.4em 0;
    padding: 8px 0 8px clamp(24px, 4vw, 42px);
    border-left: 4px solid #66c9aa;
    color: var(--text-dark);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 750;
    line-height: 1.35;
}
.single-post-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 16px;
}
.single-post-content th,
.single-post-content td {
    padding: 14px 16px;
    border-bottom: 1px solid #d8e0e8;
    text-align: left;
}
.single-post-content th {
    color: var(--text-dark);
    background: #f1f5f9;
}

.single-post-content img {
    width: auto;
    max-width: 100%;
    height: auto;
    border-radius: 0;
}

@media screen and (max-width: 768px) {
    .single-post-shell {
        padding-top: 120px;
    }

    .single-post-header {
        grid-template-columns: 1fr;
        padding-bottom: 48px;
    }

    .single-post-heading,
    .single-post-excerpt {
        grid-column: 1;
        grid-row: auto;
    }

    .single-post-excerpt {
        max-width: 48ch;
        margin-top: 28px;
    }

    .single-post-image {
        aspect-ratio: 4 / 3;
    }
}

/* Final mobile navigation layout */
@media screen and (max-width: 768px) {
    .site-header {
        padding: 10px 16px !important;
    }

    .main-nav,
    .article-nav {
        top: 100%;
        right: 12px;
        left: auto;
        width: min(360px, calc(100vw - 24px));
        min-width: 0;
        max-width: none;
        max-height: calc(100vh - 92px);
        box-sizing: border-box;
        overflow-x: hidden;
        padding: 10px 16px 12px;
        border-radius: 0 0 18px 18px;
        text-align: left;
        transform-origin: top center;
    }

    html[dir="rtl"] .main-nav,
    html[dir="rtl"] .article-nav {
        right: auto;
        left: 12px;
        transform-origin: top left;
    }

    .main-nav ul,
    .article-nav ul {
        width: 100%;
        gap: 0;
    }

    .nav-item,
    .nav-has-menu {
        width: 100%;
        max-width: none;
        box-sizing: border-box;
    }

    .nav-dropdown-toggle {
        min-height: 0;
        padding: 9px 0;
    }

    .nav-dropdown {
        left: auto;
        right: auto;
        width: max-content;
        max-width: 100%;
        box-sizing: border-box;
        padding: 2px 0 4px 12px;
        transform: none !important;
    }

    .main-nav .nav-dropdown a {
        width: auto;
        max-width: 100%;
        box-sizing: border-box;
        padding: 6px 8px;
        white-space: normal;
    }

    .main-nav > .nav-menu > .nav-item > a:not(.nav-quote) {
        min-height: 0;
        padding: 9px 0;
    }

    .main-nav .nav-quote {
        width: 100%;
        box-sizing: border-box;
        margin-top: 5px;
        padding: 11px 16px;
    }

    .main-nav.is-closing,
    .article-nav.is-closing {
        display: block;
        pointer-events: none;
        animation: menuClose 180ms ease-in forwards;
    }

    @keyframes menuClose {
        from {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
        to {
            opacity: 0;
            transform: translateY(-8px) scale(0.98);
        }
    }

    body.mobile-menu-open .gsc-chat-wrapper {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* ================= 🌟 导航栏“加绿”特效升级 ================= */

/* 1. 顶部极简渐变装饰线 (带微弱发光) */
.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--brand-gradient);
    box-shadow: 0 0 10px var(--brand-glow);
}

/* 2. 为下划线动画做准备 */
.main-nav a {
    position: relative;
    opacity: 1 !important; /* 取消之前的半透明效果 */
}

/* 3. 悬停时滑出的渐变下划线 */
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-gradient);
    transition: width 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 2px;
    box-shadow: 0 2px 5px var(--brand-glow); /* 线条发光 */
}

/* 鼠标放上去，线条拉满 */
.main-nav a:hover::after {
    width: 100%;
}

/* 4. 智能动态文字悬停颜色 */
/* 页面在最顶部（深色/图片背景）时，文字变亮绿 */
.main-nav a:hover {
    color: #a1ebd0 !important;
}

/* 网页向下滑动，导航栏变白底时，文字变深翠绿（保证对比度和可读性） */
.site-header.scrolled .main-nav a:hover {
    color: #358b71 !important; 
}

/* 5. 滚动后的底边框透出淡淡的品牌绿 */
.site-header.scrolled {
    border-bottom: 1px solid rgba(70, 171, 142, 0.5) !important;
}

/* 6. (移动端专属) 让右侧的“☰”汉堡菜单按钮也变成渐变色 */
@media screen and (max-width: 768px) {
    .menu-toggle {
        background: var(--brand-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        text-shadow: 0px 2px 10px rgba(70, 171, 142, 0.2);
    }
}