:root {
    /* 色彩层级：--page 页面底 / --surface 信息单元白卡 / --dark-* 深色区 */
    --page: #f4f5f7;
    --surface: #ffffff;
    --ink: #111111;
    --muted: #666a73;
    --soft: #8b9099;
    --line: #e8eaef;
    --black: #000000;
    /* 深色区统一规范（hero 遮罩 / lead-cta / footer 共用同一组 token，改一处全站生效）：
       --dark-base 常规深色区（hero、lead-cta），--dark-deep 最底层（footer） */
    --dark-base: #0f172a;
    --dark-deep: #0b1220;
    /* 强调色规范（见 docs/2026-08-20-UI设计规范.md）：
       --accent 科技蓝 = 软件型 UI 元素唯一强调色（眉标/链接/激活态/chip/编号/hover）
       --red 品牌红 仅保留：logo、表单错误语义；不再用于界面强调
       --gold 品牌金 仅用于：荣誉资质、品牌点缀（"金油"记忆点） */
    --accent: #2563eb;
    --red: #c7000b;
    --gold: #c99a45;
    --container: 1360px;
    --gutter: clamp(16px, 3.2vw, 40px);
    /* 圆角体系：sm 小组件 / md 普通卡片 / lg 大图卡 / xl 关键大容器(全页≤2处) */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    /* 阴影：默认无阴影靠 1px 描边分层，阴影只出现在 hover 与浮层 */
    --shadow-card: 0 1px 2px rgba(15, 23, 42, .04);
    --shadow-hover: 0 12px 32px rgba(16, 19, 24, .10);
    --shadow-popup: 0 16px 40px rgba(15, 23, 42, .14);
    --shadow-media: 0 18px 44px rgba(16, 19, 24, .10);
    --section-gap: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--ink);
    background: var(--page);
    letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 28px;
    padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2));
    border-bottom: 1px solid rgba(0, 0, 0, .08);
    background: rgba(244, 245, 247, .92);
    backdrop-filter: blur(18px);
}
.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 190px;
}
.brand-mark {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: drop-shadow(0 7px 15px rgba(36, 70, 125, .16));
}
.brand strong {
    display: block;
    font-size: 17px;
    line-height: 1.15;
}
.brand small {
    display: block;
    margin-top: 2px;
    color: #747984;
    font-size: 11px;
}
.nav {
    position: relative;
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
    color: #2d3035;
    font-size: 14px;
}
.nav-item {
    position: relative;
}
.nav a,
.nav-item > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    isolation: isolate;
    padding: 23px 0;
    transition: color .22s ease, transform .22s ease, text-shadow .22s ease;
}
.nav > a::before,
.nav-item > a::before {
    display: none;
}
.nav > a::after,
.nav-item > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 13px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(38, 102, 190, .86), rgba(201, 154, 69, .82));
    box-shadow: 0 0 10px rgba(38, 102, 190, .18);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .22s ease;
}
.nav > a:hover,
.nav-item:hover > a,
.nav-item:focus-within > a {
    color: #111827;
    transform: translateY(-1px);
    text-shadow: 0 0 10px rgba(38, 102, 190, .2);
}
.nav > a:hover::after,
.nav-item:hover > a::after,
.nav-item:focus-within > a::after {
    transform: scaleX(1);
}
.nav:hover > a[aria-current="page"]:not(:hover)::after,
.nav:hover .nav-item:not(:hover):not(:focus-within) > a[aria-current="page"]::after {
    transform: scaleX(0);
}
.nav:hover > a[aria-current="page"]:not(:hover),
.nav:hover .nav-item:not(:hover):not(:focus-within) > a[aria-current="page"] {
    color: #2d3035;
    text-shadow: none;
}
.nav-dropdown {
    position: absolute;
    left: 50%;
    top: calc(100% - 6px);
    min-width: 150px;
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 12px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(248, 250, 252, .96));
    box-shadow: var(--shadow-popup);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(10px) scale(.98);
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
}
.nav-dropdown a {
    position: relative;
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    color: #2b2f36;
    transition: color .18s ease, background .18s ease, transform .18s ease;
}
.nav-dropdown a::after {
    display: none;
}
.nav-dropdown a:hover {
    color: var(--ink);
    background: rgba(37, 99, 235, .07);
    transform: translateX(2px);
}
.nav-dropdown a:hover::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 9px;
    bottom: 9px;
    width: 2px;
    border-radius: 2px;
    background: var(--gold);
}
.nav-cta,
.btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 14px;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.nav-cta,
.btn.primary {
    color: #fff;
    background: var(--black);
}
.btn.ghost {
    color: var(--ink);
    background: #f0f1f3;
}
.nav-cta:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .12);
}
.menu-toggle { display: none; }

.hero {
    padding: 0 0 var(--section-gap);
}
.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 22px;
}
.eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    margin-bottom: 22px;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* 信任证明条：透明底 + 分隔线，与 hero 自然衔接，不渲染成白卡 */
.metrics-band {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: 0 auto var(--section-gap);
    padding: 30px clamp(22px, 5vw, 70px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, .5);
}
.metrics-band div {
    position: relative;
    min-height: 104px;
    display: grid;
    align-content: center;
    justify-items: center;
    border-right: 1px solid var(--line);
}
.metrics-band div:last-child { border-right: 0; }
.metrics-band strong {
    font-size: clamp(24px, 2.6vw, 36px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: .01em;
}
.metrics-band span {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
}

.section {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: var(--section-gap) auto;
    padding: clamp(58px, 7vw, 96px) clamp(22px, 5vw, 70px);
    border-radius: var(--radius-lg);
    background: var(--surface);
}
.solutions {
    position: relative;
    overflow: hidden;
    background: var(--surface);
    border-radius: var(--radius-lg);
}
.section-head {
    max-width: 850px;
    margin: 0 auto 46px;
    text-align: center;
}
.section-head.inline {
    max-width: none;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    text-align: left;
}
.section h2,
.academy h2,
.page-hero h1 {
    margin: 0;
    font-size: clamp(26px, 2.6vw, 36px);
    line-height: 1.3;
    font-weight: 800;
    text-wrap: balance;
}
.balanced-title {
    display: block;
    font-size: clamp(26px, 2.6vw, 36px);
    line-height: 1.3;
    font-weight: 800;
    text-align: left;
}
.section-head .balanced-title {
    width: max-content;
    max-width: 100%;
    margin-inline: auto;
}
.academy .balanced-title {
    width: 100%;
    margin-inline: 0;
}
.balanced-title span {
    display: block;
}
.balanced-title span {
    white-space: nowrap;
}
.news-grid,
.module-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}
.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}
.solution-card,
.module-card,
.news-card,
.proof-strip div,
.proof-strip a {
    transform-style: preserve-3d;
    will-change: transform;
    border-radius: var(--radius-md);
    background: #f7f8fa;
    border: 1px solid transparent;
    transition: transform .24s ease, box-shadow .24s ease, background .24s ease;
}
/* --- 痛点：静态诊断矩阵（替代 banner 轮播）--------------------------------- */
.pain-carousel {
    position: relative;
    overflow: hidden;
    min-height: clamp(620px, 45vw, 760px);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(255,255,255,.98), rgba(246,248,251,.92)),
        #fff;
}
.pain-slide {
    --accent: var(--accent);
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: clamp(28px, 5vw, 76px);
    align-items: center;
    padding: clamp(28px, 5vw, 68px) clamp(28px, 5vw, 68px) clamp(82px, 7vw, 104px);
    opacity: 0;
    pointer-events: none;
    transform: translateX(24px);
    transition: opacity .55s ease, transform .55s ease;
}
.pain-slide.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}
.pain-layout-split_right {
    grid-template-columns: minmax(340px, .92fr) minmax(0, 1.08fr);
}
.pain-layout-split_right .pain-media {
    order: 2;
}
.pain-layout-split_right .pain-copy {
    order: 1;
    justify-self: end;
}
.pain-layout-image_focus {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
}
.pain-layout-image_focus .pain-media {
    min-height: clamp(350px, 35vw, 480px);
}
.pain-layout-image_focus .pain-copy {
    align-self: end;
    transform: translateY(-8%);
}
.pain-layout-text_focus {
    grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
}
.pain-layout-text_focus .pain-copy {
    order: 1;
    justify-self: start;
}
.pain-layout-text_focus .pain-media {
    order: 2;
    width: min(86%, 560px);
    min-height: clamp(260px, 26vw, 360px);
    justify-self: end;
}
.pain-layout-diagonal .pain-media {
    transform: translateY(-26px) rotate(-1.4deg);
}
.pain-layout-diagonal .pain-copy {
    transform: translateY(34px);
}
.pain-layout-center_stage {
    grid-template-columns: 1fr;
    align-content: center;
    text-align: center;
}
.pain-layout-center_stage .pain-media {
    width: min(620px, 76%);
    min-height: clamp(220px, 22vw, 320px);
    margin-inline: auto;
}
.pain-layout-center_stage .pain-copy {
    max-width: 760px;
    margin-inline: auto;
}
.pain-layout-center_stage .pain-number {
    justify-content: center;
}
.pain-layout-center_stage .pain-copy p {
    max-width: 660px;
    margin-inline: auto;
}
.pain-media {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    min-height: clamp(300px, 31vw, 430px);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 26% 26%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 34%),
        linear-gradient(145deg, #ffffff, #edf1f7);
    box-shadow: var(--shadow-media), inset 0 0 0 1px rgba(15,23,42,.05);
    overflow: hidden;
}
.pain-media::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--accent) 68%, transparent), transparent 34%) left top / 100% 4px no-repeat,
        linear-gradient(180deg, transparent 72%, rgba(15,23,42,.08));
}
.pain-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.pain-media-placeholder {
    position: relative;
    display: grid;
    place-items: center;
    width: min(66%, 420px);
    aspect-ratio: 1.25;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--accent) 20%, #ffffff), #ffffff 64%),
        #fff;
    box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 14%, transparent);
}
.pain-media-placeholder::before,
.pain-media-placeholder::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 22%, transparent);
}
.pain-media-placeholder::before {
    width: 72%;
    height: 10px;
    left: 14%;
    top: 28%;
}
.pain-media-placeholder::after {
    width: 46%;
    height: 10px;
    left: 14%;
    top: 48%;
}
.pain-media-placeholder span {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 86px;
    height: 86px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 54%, #111));
    font-size: 48px;
    font-weight: 900;
    box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 28%, transparent);
}
.pain-copy {
    position: relative;
    z-index: 1;
    max-width: 520px;
}
.pain-number {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 900;
}
.pain-number::after {
    content: "";
    width: 50px;
    height: 2px;
    border-radius: 999px;
    background: var(--accent);
}
.pain-copy h3 {
    margin: 0 0 22px;
    font-size: clamp(30px, 3.1vw, 48px);
    line-height: 1.16;
    font-weight: 900;
}
.pain-copy p {
    margin: 0 0 34px;
    color: #565c66;
    font-size: 18px;
    line-height: 1.9;
}
.pain-dots {
    position: absolute;
    left: 50%;
    bottom: 34px;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(-50%);
}
.pain-dots button {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(17,17,17,.24);
    cursor: pointer;
    transition: width .25s ease, background .25s ease;
}
.pain-dots button.is-active {
    width: 28px;
    background: #111;
}
.module-card {
    position: relative;
    overflow: hidden;
    display: block;
    min-height: 250px;
    padding: 32px;
}
.module-card::after {
    content: "";
    position: absolute;
    left: 32px;
    right: 32px;
    bottom: 28px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    transform: scaleX(.16);
    transform-origin: left;
    transition: transform .28s ease;
}
.module-card-kicker {
    display: inline-flex;
    margin-bottom: 36px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
}
.module-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 1.72;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    background: #fff;
    overflow: hidden;
}
.module-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.module-card h3 {
    margin: 0 0 14px;
    font-size: 20px;
    line-height: 1.3;
    font-weight: 700;
}
.module-card p {
    color: var(--muted);
    line-height: 1.85;
}
.solution-card {
    display: block;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 292px;
    padding: 34px;
    --card-accent: #2f7cff;
    background: #f7f8fa;
    border-color: transparent;
}
.solution-card:nth-child(1),
.solution-card.is-lead { --card-accent: var(--accent); }
.solution-card:nth-child(2),
.solution-card:nth-child(3),
.solution-card:nth-child(4) { --card-accent: #2f7cff; }
.product-dot {
    display: block;
    width: 58px;
    height: 58px;
    margin-bottom: 48px;
    border-radius: var(--radius-md);
    background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.88), transparent 34%),
        linear-gradient(135deg, #e6e9ef, #ffffff 48%, #dfe4ed);
    box-shadow:
        inset 0 0 0 1px rgba(0,0,0,.05),
        0 16px 36px rgba(19,27,39,.08);
}
.solution-card h3,
.news-card h3 {
    margin-bottom: 14px;
    font-size: 19px;
    line-height: 1.35;
    font-weight: 700;
}
.solution-card p,
.news-card p,
.academy p,
.page-hero p,
.article-head p {
    color: var(--muted);
    line-height: 1.85;
}
.text-link {
    display: inline-flex;
    margin-top: 18px;
    color: var(--ink);
    font-weight: 800;
}
.solution-card:hover,
.module-card:hover,
.news-card:hover {
    transform: translateY(-3px);
    background: #fff;
    box-shadow: var(--shadow-hover);
}
.module-card:hover::after { transform: scaleX(1); }
.module-card:hover .module-card-image img { transform: scale(1.04); }

.academy {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: var(--section-gap) auto;
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 54px;
    align-items: center;
    padding: clamp(58px, 7vw, 96px) clamp(22px, 5vw, 70px);
    border-radius: var(--radius-lg);
    background: #fff;
}
.proof-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}
.proof-strip div,
.proof-strip a {
    display: block;
    min-height: 150px;
    padding: 32px;
}
.proof-strip strong {
    display: block;
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 800;
}
.proof-strip span { color: var(--muted); }
.proof-strip a:has(.module-card-image) {
    padding: 22px;
}
.proof-strip a .module-card-image {
    margin-bottom: 22px;
}
.proof-strip a .module-card-kicker {
    margin-bottom: 10px;
}
.news-card {
    display: block;
    min-height: 230px;
    padding: 30px;
}
.news-card:has(.news-card-image) {
    padding: 22px;
}
.news-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 1.6;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    background: #fff;
    overflow: hidden;
}
.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.news-card:hover .news-card-image img { transform: scale(1.04); }
.news-card span,
.article-head span {
    color: var(--soft);
    font-size: 13px;
    font-weight: 700;
}
.empty { color: var(--muted); }

.page-hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: 0 auto var(--section-gap);
    padding: 110px clamp(22px, 5vw, 70px) 80px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: #fff;
    text-align: center;
}
.page-hero p {
    max-width: 680px;
    margin: 20px auto 0;
}

/* 分类 Banner 图片状态：浅色遮罩 + 深藏青文字，仅作用于新闻中心 page-hero，
   不影响 about-hero 等复用 .page-hero 的页面。默认生成图为浅淡高雅风格，
   白色遮罩保证浅色图上深色文字可读。 */
.page-hero--has-image {
    min-height: clamp(300px, 30vw, 460px);
    display: grid;
    place-items: center;
    color: #22304d;
    background: #f4f1ea;
}
.page-hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, .68),
            rgba(255, 255, 255, .30),
            rgba(255, 255, 255, .52)
        ),
        var(--page-hero-image) center / cover no-repeat;
}
.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
}
.page-hero--has-image h1,
.page-hero--has-image p {
    color: #22304d;
}
.page-hero--has-image p {
    color: rgba(34, 48, 77, .78);
}
@media (max-width: 720px) {
    .page-hero--has-image {
        min-height: 320px;
        padding-top: 80px;
        padding-bottom: 64px;
    }
    .page-hero-bg {
        background-position: center;
    }
}
.about-content {
    display: grid;
    grid-template-columns: minmax(240px, .46fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 76px);
    align-items: start;
}
.about-summary {
    margin: 0;
    color: #22262d;
    font-size: clamp(22px, 2.4vw, 34px);
    line-height: 1.45;
    font-weight: 800;
}
.rich-content {
    color: #4f5662;
    font-size: 17px;
    line-height: 2;
}
.rich-content :first-child {
    margin-top: 0;
}
.rich-content p {
    margin: 0 0 18px;
}
.rich-content ul,
.rich-content ol {
    padding-left: 1.3em;
}
.category-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 34px;
}
.category-row a {
    padding: 10px 18px;
    border-radius: 999px;
    background: #f0f1f3;
    color: #2f333a;
    transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}
.category-row a:hover,
.category-row a.active {
    color: #fff;
    background: #111;
    box-shadow: 0 12px 28px rgba(0, 0, 0, .12);
}
.pager {
    margin-top: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 16px;
    color: var(--ink);
}
.pager-info {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    white-space: nowrap;
}
.pager-list {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.pager-btn,
.pager-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    transition: border-color .2s ease, color .2s ease, background .2s ease, box-shadow .2s ease;
}
.pager-btn:hover,
.pager-num:hover:not(.is-active) {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 8px 20px rgba(37, 99, 235, .14);
}
.pager-num.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.pager-btn.is-disabled {
    color: var(--soft);
    background: #f7f8fa;
    cursor: not-allowed;
    box-shadow: none;
}
.pager-ellipsis {
    padding: 0 4px;
    color: var(--soft);
}
.article {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: 0 auto 18px;
    padding: 100px clamp(22px, 5vw, 70px) 80px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: #fff;
}
.article > .text-link,
.article-head,
.article-body {
    display: block;
    max-width: 980px;
    margin-inline: auto;
}
.article-head {
    margin-top: 26px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line);
}
.article-head h1 {
    margin: 16px 0;
    font-size: clamp(28px, 3.6vw, 44px);
    line-height: 1.25;
    font-weight: 800;
}
.article-body {
    padding-top: 34px;
    color: #2b3038;
    font-size: 18px;
    line-height: 2;
}

.product-detail {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: 0 auto var(--section-gap);
}
.product-detail-hero {
    position: relative;
    min-height: 560px;
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 46px;
    align-items: center;
    padding: 100px clamp(22px, 5vw, 70px) 78px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: #fff;
    overflow: hidden;
}
.product-detail-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(125deg, rgba(37,99,235,.06), transparent 30%),
        radial-gradient(circle at 78% 34%, rgba(34,111,255,.09), transparent 34%);
}
.product-detail-hero > * {
    position: relative;
    z-index: 1;
}
.product-detail-hero h1 {
    margin: 0 0 24px;
    font-size: clamp(28px, 3.6vw, 44px);
    line-height: 1.25;
    font-weight: 800;
}
.product-subtitle {
    margin: 0 0 14px;
    color: #242a34;
    font-size: 22px;
    font-weight: 800;
}
.product-detail-hero p {
    max-width: 610px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.9;
}
.product-detail-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 360px;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, #ffffff, #f0f2f6);
    box-shadow: var(--shadow-media), inset 0 0 0 1px rgba(0,0,0,.05);
    overflow: hidden;
}
.product-detail-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-detail-mark {
    display: grid;
    place-items: center;
    width: 180px;
    height: 180px;
    border-radius: var(--radius-xl);
    color: #fff;
    background: linear-gradient(135deg, #0f172a, #315f9d 58%, #d7943d);
    font-size: 76px;
    font-weight: 900;
    box-shadow: var(--shadow-media);
}
/* 客户案例详情页 Hero：页面说明并入首屏，「标题 → 陈述 → 导语」的强节奏 */
.product-detail-hero.case-hero h1 {
    margin-bottom: 18px;
}
.case-hero-statement {
    max-width: 620px;
}
.case-hero-statement h2 {
    margin: 0 0 12px;
    color: var(--ink);
    font-size: clamp(21px, 2.2vw, 26px);
    line-height: 1.5;
    font-weight: 800;
    letter-spacing: 0;
}
.case-hero-statement p,
.case-hero-lead {
    max-width: 560px;
    margin-bottom: 0;
}
.case-hero-badge {
    position: absolute;
    left: 18px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, .08);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #1d232e;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .02em;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .14);
}
.case-hero-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .16);
}
.product-detail-body {
    margin-top: var(--section-gap);
    padding: clamp(46px, 6vw, 80px) clamp(22px, 5vw, 70px);
    border-radius: var(--radius-lg);
    background: #fff;
    color: #2b3038;
    font-size: 18px;
    line-height: 2;
}
.product-detail-body h2,
.product-detail-body h3 {
    color: var(--ink);
    line-height: 1.25;
}
.product-detail-body img {
    border-radius: var(--radius-md);
    margin: 26px 0;
}

/* --- 方案详情页：相关下载 -------------------------------------------------- */
.download-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}
.download-item {
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid rgba(15, 23, 42, .06);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.download-item:hover {
    border-color: rgba(37, 99, 235, .35);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .08);
    transform: translateY(-2px);
}
.download-item a {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 22px;
    color: var(--ink);
    text-decoration: none;
}
.download-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .02em;
    background: linear-gradient(135deg, #0f172a, #315f9d 58%, #d7943d);
}
.download-icon--pdf { background: linear-gradient(135deg, #b91c1c, #ef4444); }
.download-icon--ppt,
.download-icon--pptx { background: linear-gradient(135deg, #c2410c, #f97316); }
.download-icon--doc,
.download-icon--docx { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.download-icon--xls,
.download-icon--xlsx { background: linear-gradient(135deg, #15803d, #22c55e); }
.download-icon--zip,
.download-icon--rar { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.download-meta {
    flex: 1 1 auto;
    min-width: 0;
    display: grid;
    gap: 4px;
}
.download-meta strong {
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
}
.download-meta small {
    color: var(--muted);
    font-size: 13.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.download-action {
    flex: 0 0 auto;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, .35);
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    transition: background .2s ease, color .2s ease;
}
.download-item:hover .download-action {
    background: var(--accent);
    color: #fff;
}

.footer {
    width: 100%;
    margin: var(--section-gap) 0 0;
    padding: clamp(56px, 7vw, 88px) clamp(22px, 5vw, 70px) 28px;
    background: var(--dark-deep);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 8% 18%, rgba(37, 99, 235, .18), transparent 50%),
        radial-gradient(circle at 92% 88%, rgba(201, 154, 69, .14), transparent 52%);
}
.footer-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) minmax(0, 0.9fr);
    gap: clamp(28px, 4vw, 56px);
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: 0 auto;
    align-items: start;
}
.footer-brand-block { padding-right: 20px; }
.footer-brand {
    margin-bottom: 18px;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 900;
    letter-spacing: -.01em;
    background: linear-gradient(135deg, #fff, #b9bdc5);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-about {
    max-width: 540px;
    margin: 0 0 32px;
    color: #c8ccd4;
    font-size: 16px;
    line-height: 1.85;
}
.footer-contact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px 20px;
}
.footer-contact div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}
.footer-contact-wide { grid-column: auto; }
.footer-contact-label {
    color: rgba(255, 255, 255, .42);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
}
.footer-contact div span:not(.footer-contact-label) {
    color: rgba(255, 255, 255, .9);
    font-size: 15px;
    font-weight: 500;
    word-break: break-word;
}
.footer-qrcodes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    justify-items: center;
    align-content: start;
    min-width: 0;
}
.footer-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px 10px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-md);
    transition: transform .24s ease, background .24s ease, border-color .24s ease;
}
.footer-qr:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, .07);
    border-color: rgba(37, 99, 235, .35);
}
.footer-qr img {
    flex-shrink: 0;
    width: clamp(96px, 6.5vw, 124px);
    height: clamp(96px, 6.5vw, 124px);
    object-fit: contain;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 5px;
}
.footer-qr span {
    color: rgba(255, 255, 255, .9);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .02em;
}
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Footer sitemap ------------------------------------------------------ */
.footer-sitemap {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 22px;
    align-content: start;
}
.footer-sitemap-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.footer-sitemap-col h4 {
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .02em;
}
.footer-sitemap-col h4 a { color: #fff; }
.footer-sitemap-col a {
    color: rgba(255, 255, 255, .66);
    font-size: 13px;
    line-height: 1.7;
    padding: 2px 0;
    transition: color .2s ease, padding-left .2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.footer-sitemap-col a:hover {
    color: #fff;
    padding-left: 6px;
}
.footer p,
.footer-contact,
.copyright {
    color: #b9bdc5;
    line-height: 1.8;
}
.copyright {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin: clamp(40px, 5vw, 64px) auto 0;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: 13px;
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    justify-content: center;
    color: rgba(255, 255, 255, .55);
}
.copyright a { color: rgba(255, 255, 255, .55); transition: color .2s ease; }
.copyright a:hover { color: #fff; }

/* 渐进增强：默认内容完全可见；仅当 JS 初始化（html.js-anim）后才进入待入场状态 */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity .45s ease, transform .45s ease;
}
html.js-anim .reveal {
    opacity: 0;
    transform: translateY(12px);
}
html.js-anim .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .nav,
    .nav-cta { display: none; }
    .menu-toggle {
        display: grid;
        gap: 5px;
        margin-left: auto;
        width: 40px;
        height: 40px;
        place-content: center;
        border: 0;
        border-radius: 50%;
        background: #eceef2;
    }
    .menu-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: #222;
    }
    .nav.is-open {
        position: fixed;
        display: grid;
        inset: 64px 12px auto;
        padding: 18px;
        border-radius: var(--radius-lg);
        background: #fff;
        box-shadow: 0 18px 50px rgba(0,0,0,.16);
    }
    .nav.is-open::before,
    .nav.is-open > a::before,
    .nav.is-open .nav-item > a::before,
    .nav.is-open > a::after,
    .nav.is-open .nav-item > a::after {
        display: none;
    }
    .nav.is-open a { padding: 8px 0; }
    .nav.is-open .nav-item > a { padding: 8px 0; }
    .nav.is-open .nav-dropdown {
        position: static;
        min-width: 0;
        padding: 2px 0 8px 14px;
        border: 0;
        box-shadow: none;
        background: transparent;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    .nav.is-open .nav-dropdown a {
        padding: 7px 0;
        color: #626976;
        background: transparent;
    }
    .hero-content { padding-top: 0; }
    .hero-actions { justify-content: center; }
    .pain-carousel {
        min-height: 700px;
    }
    .pain-slide {
        grid-template-columns: 1fr;
        gap: 28px;
        align-content: start;
        padding: 28px 28px 88px;
        text-align: center;
    }
    .pain-slide .pain-media,
    .pain-slide .pain-copy {
        order: initial;
        justify-self: stretch;
        transform: none;
    }
    .pain-layout-center_stage .pain-media,
    .pain-layout-text_focus .pain-media {
        width: 100%;
    }
    .pain-media {
        min-height: 300px;
    }
    .pain-copy {
        max-width: none;
        margin-inline: auto;
    }
    .pain-number {
        justify-content: center;
    }
    .pain-copy p {
        margin-inline: auto;
    }
    .metrics-band,
    .solution-grid,
    .module-grid,
    .news-grid,
    .proof-strip,
    .academy,
    .product-detail-hero {
        grid-template-columns: 1fr;
    }
    .metrics-band div {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .metrics-band div:last-child { border-bottom: 0; }
    .section-head.inline {
        align-items: center;
        flex-direction: column;
        text-align: center;
    }
    .balanced-title {
        width: 100%;
        text-align: center;
    }
    .balanced-title span {
        white-space: normal;
    }
    .product-detail-hero {
        min-height: auto;
        padding-top: 72px;
        text-align: center;
    }
    .product-detail-hero p { margin-inline: auto; }
    .product-detail-visual { min-height: 280px; }
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .site-header { padding-inline: 18px; }
    .brand { min-width: 0; }
    .brand small { display: none; }
    .hero { padding-inline: 0; }
    .pain-carousel {
        min-height: 620px;
    }
    .pain-slide {
        padding: 22px 18px 84px;
    }
    .pain-media {
        min-height: 240px;
        border-radius: var(--radius-lg);
    }
    .pain-copy h3 {
        font-size: 30px;
    }
    .pain-copy p {
        font-size: 15px;
        line-height: 1.8;
    }
    .btn {
        min-width: 128px;
        padding-inline: 18px;
    }
    .metrics-band,
    .section,
    .article,
    .academy {
        margin-inline: 12px;
        border-radius: var(--radius-lg);
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
    /* 减少动态效果时内容始终可见，不做入场隐藏 */
    html.js-anim .reveal,
    html.js-anim .reveal.is-visible {
        opacity: 1;
        transform: none;
    }
}

/* ============================================================================== */
/* v2 sections: full-bleed hero, image-led mosaics, lead CTA, parallax + polish.  */
/* ============================================================================== */

/* --- Sticky header scroll state -------------------------------------------- */
.site-header {
    transition: height .28s ease, background .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, .92);
    border-bottom-color: rgba(0, 0, 0, .06);
    box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
}

/* --- Nav active state ------------------------------------------------------ */
.nav > a[aria-current="page"]::after,
.nav-item > a[aria-current="page"]::after {
    transform: scaleX(1);
}
.nav > a[aria-current="page"],
.nav-item > a[aria-current="page"] { color: var(--accent); }
[aria-current="page"] { font-weight: 700; }

/* --- Card resting contrast -------------------------------------------------- */
.solution-card,
.module-card,
.news-card,
.proof-strip div,
.proof-strip a {
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: var(--shadow-card);
}
.solution-card { background: #fbfcfd; }
.module-card:hover,
.news-card:hover,
.proof-card:hover,
.academy-card:hover {
    border-color: rgba(37, 99, 235, .16);
}

/* --- Full-bleed hero ------------------------------------------------------- */
.hero-bleed {
    position: relative;
    width: 100%;
    min-height: clamp(560px, 92vh, 880px);
    padding: 0;
    overflow: hidden;
}
.hero-bleed .hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: translateZ(0) scale(1.02);
    transition: transform .6s ease;
    will-change: transform;
}
.hero-bleed .hero-scrim {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(7, 11, 24, .5) 0%, rgba(7, 11, 24, .22) 38%, rgba(7, 11, 24, .5) 100%),
        radial-gradient(circle at 24% 30%, rgba(37, 99, 235, .16), transparent 60%);
}
.hero-bleed .hero-foreground {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
}
.hero-bleed .hero-foreground img {
    width: min(760px, 64vw);
    filter: drop-shadow(0 36px 58px rgba(0, 0, 0, .42));
    transform-style: preserve-3d;
}
/* 能力闭环玻璃 chip：随前景产品图浮层展示，强调"软件+运营+商学院"一体化 */
.hero-chips {
    position: absolute;
    left: 50%;
    bottom: clamp(14%, 12vh, 96px);
    display: flex;
    gap: 12px;
    transform: translateX(-50%);
}
.hero-chips span {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, .94);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    white-space: nowrap;
}
.hero-chips span::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--accent);
    vertical-align: 1px;
}
.hero-bleed .hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    min-height: clamp(560px, 92vh, 880px);
    margin: 0 auto;
    padding: clamp(96px, 16vh, 168px) clamp(28px, 6vw, 96px);
}
.hero-bleed .hero-content {
    max-width: 640px;
}
.hero-bleed .hero-lead {
    color: rgba(255, 255, 255, .82);
    font-size: 19px;
    line-height: 1.95;
}
.eyebrow-light {
    color: #dbeafe;
}
.hero-bleed .hero-title {
    margin: 22px 0 24px;
    color: #fff;
    font-size: clamp(44px, 6vw, 76px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: 0;
    text-shadow: 0 14px 40px rgba(0, 0, 0, .32);
}
.hero-bleed .hero-title span {
    display: block;
    white-space: nowrap;
}
.hero-bleed .hero-actions { margin-top: 36px; }
.btn-light {
    color: #0c0d10;
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, .0);
}
.btn-light:hover {
    transform: translateY(-2px);
    background: #fff;
    box-shadow: var(--shadow-hover);
}
.btn-outline-light {
    color: #fff;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .42);
    backdrop-filter: blur(6px);
}
.btn-outline-light::after { display: none; }
.btn-outline-light:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .14);
    border-color: rgba(255, 255, 255, .82);
    box-shadow: var(--shadow-hover);
}
.scroll-cue {
    position: absolute;
    bottom: 28px;
    left: 50%;
    z-index: 3;
    width: 30px;
    height: 48px;
    border-radius: 999px;
    border: 1.5px solid rgba(255, 255, 255, .55);
    transform: translateX(-50%);
    transition: border-color .25s ease, background .25s ease;
}
.scroll-cue:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.scroll-cue span {
    position: absolute;
    left: 50%;
    top: 8px;
    width: 4px;
    height: 8px;
    border-radius: 999px;
    background: #fff;
    transform: translateX(-50%);
    animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
    0%, 100% { opacity: 0; transform: translate(-50%, 0); }
    35%      { opacity: 1; }
    70%      { opacity: 0; transform: translate(-50%, 18px); }
}

/* --- Solutions image-led mosaic -------------------------------------------- */
.solution-grid.is-mosaic {
    display: grid;
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    grid-auto-rows: minmax(220px, auto);
    gap: 22px;
    grid-auto-flow: row dense;
}
.solution-grid.is-mosaic .solution-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    min-height: 220px;
    overflow: hidden;
}
.solution-grid.is-mosaic .solution-card.is-lead {
    grid-row: span 2;
    padding: 0;
}
/*第四张卡跨整行，填满底部，避免右侧留白 */
.solution-grid.is-mosaic .solution-card:nth-child(4) {
    grid-column: span 2;
}
.solution-grid.is-mosaic .solution-card:nth-child(4) .solution-card-image {
    width: 30%;
    aspect-ratio: 16/9;
}
.solution-card-image {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(145deg, #ffffff, #eef1f6);
}
.solution-card-image.is-lead {
    aspect-ratio: 16/10;
    flex: 1;
}
.solution-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .55s ease, filter .55s ease;
}
.solution-card:hover .solution-card-image img { transform: scale(1.06); }
.solution-grid.is-mosaic .solution-card:not(.is-lead) {
    flex-direction: row;
    align-items: stretch;
}
.solution-grid.is-mosaic .solution-card:not(.is-lead) .solution-card-image {
    aspect-ratio: auto;
    width: 38%;
    flex-shrink: 0;
}
.solution-grid.is-mosaic .solution-card:nth-child(2),
.solution-grid.is-mosaic .solution-card:nth-child(3) {
    position: relative;
    flex-direction: row;
}
.solution-grid.is-mosaic .solution-card:nth-child(2) .solution-card-image,
.solution-grid.is-mosaic .solution-card:nth-child(3) .solution-card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    border-radius: inherit;
    z-index: 0;
}
.solution-grid.is-mosaic .solution-card:nth-child(2) .solution-card-image img,
.solution-grid.is-mosaic .solution-card:nth-child(3) .solution-card-image img {
    object-position: center bottom;
}
.solution-grid.is-mosaic .solution-card:nth-child(2)::before,
.solution-grid.is-mosaic .solution-card:nth-child(3)::before {
    content: "";
    position: relative;
    display: block;
    width: 38%;
    flex-shrink: 0;
    pointer-events: none;
}
.solution-grid.is-mosaic .solution-card:nth-child(2) .solution-card-body,
.solution-grid.is-mosaic .solution-card:nth-child(3) .solution-card-body {
    z-index: 1;
    flex: 1;
    background: #fbfcfd;
}
.solution-card-body {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 22px 24px;
}
.solution-card-tag {
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.solution-card h3 { margin: 0; font-size: 20px; line-height: 1.3; font-weight: 700; }
.solution-card.is-lead h3 { font-size: clamp(24px, 2.4vw, 34px); }
.solution-card p { margin: 6px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.solution-card-cta {
    margin-top: auto;
    color: var(--ink);
    font-weight: 800;
    font-size: 14px;
    letter-spacing: .02em;
}
.solution-card-cta.is-arrow::after {
    content: " →";
    transition: padding .25s ease;
}
.solution-card:hover .solution-card-cta.is-arrow::after { padding-left: 6px; }
.solution-card.is-lead .solution-card-cta {
    align-self: flex-start;
    padding: 8px 18px;
    margin-top: 18px;
    color: #fff;
    background: var(--black);
    border-radius: var(--radius-sm);
}
/* 主卡闭环链路：01 智能管理 → 02 会员营销 → 03 运营陪跑 → 04 商学院 */
.solution-loop {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.solution-loop-step {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}
.solution-loop-num {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    background: var(--accent);
    font-size: 11px;
    font-weight: 800;
}
.solution-loop-arrow {
    color: var(--soft);
    font-size: 13px;
}
.solution-card:hover {
    transform: none;
    box-shadow: var(--shadow-hover);
}
.solution-card::before,
.solution-card::after { display: none; }
.solution-grid.is-mosaic .solution-card .product-dot { margin: 22px; }

/* --- Image-led proof strip (cases) ----------------------------------------- */
.proof-strip.is-mosaic {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}
.proof-card {
    position: relative;
    overflow: hidden;
    display: block;
    min-height: 280px;
    border-radius: var(--radius-md);
    background: #111315;
    box-shadow: 0 4px 12px rgba(15, 23, 42, .06);
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform .28s ease, box-shadow .28s ease;
}
.proof-card .proof-image {
    position: absolute;
    inset: 0;
    display: block;
}
.proof-card .proof-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    transition: transform .55s ease, filter .55s ease;
}
.proof-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.proof-card:hover .proof-image img { transform: scale(1.08); }
.proof-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8,10,14,.16) 32%, rgba(8,10,14,.84) 96%);
    pointer-events: none;
    transition: background .35s ease;
}
.proof-card:hover::after { background: linear-gradient(180deg, rgba(8,10,14,.06) 18%, rgba(8,10,14,.92) 96%); }
.proof-body {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 8px;
    min-height: 280px;
    padding: 28px;
    color: #fff;
}
.proof-body strong {
    font-size: clamp(18px, 1.8vw, 22px);
    font-weight: 800;
    line-height: 1.25;
    color: #fff;
}
.proof-body span {
    color: rgba(255, 255, 255, .82);
    font-size: 14px;
    line-height: 1.7;
}

/* --- Image-led academy grid ------------------------------------------------ */
.academy-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.academy-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    transform-style: preserve-3d;
    transition: transform .26s ease, box-shadow .26s ease, border-color .26s ease;
}
.academy-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, .16);
    box-shadow: var(--shadow-hover);
}
.academy-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(145deg, #ffffff, #eef1f6);
}
.academy-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .55s ease;
}
.academy-card:hover .academy-card-image img { transform: scale(1.06); }
.academy-card-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.academy-card-body > span {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
}
.academy-card-body small {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.65;
    font-weight: 500;
}

/* --- Lead CTA ------------------------------------------------------------- */
.lead-cta {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: var(--section-gap) auto;
    padding: clamp(56px, 7vw, 92px) clamp(28px, 6vw, 84px);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 18% 24%, rgba(37, 99, 235, .28), transparent 56%),
        radial-gradient(circle at 88% 80%, rgba(201, 154, 69, .18), transparent 52%),
        var(--dark-base);
    color: #fff;
    overflow: hidden;
    position: relative;
}
.lead-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(255, 255, 255, .04), transparent 38%);
    pointer-events: none;
}
.lead-cta-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 6vw, 84px);
    align-items: center;
}
.lead-cta-copy h2 {
    margin: 14px 0 18px;
    font-size: clamp(26px, 2.6vw, 36px);
    line-height: 1.3;
    font-weight: 800;
    text-wrap: balance;
}
.lead-cta-copy p {
    margin: 0 0 22px;
    color: rgba(255, 255, 255, .78);
    font-size: 17px;
    line-height: 1.85;
}
.lead-cta-points {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}
.lead-cta-points li {
    position: relative;
    padding-left: 24px;
    color: rgba(255, 255, 255, .92);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.7;
}
.lead-cta-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--gold));
}
.lead-form {
    display: grid;
    gap: 16px;
    padding: clamp(28px, 3.4vw, 40px);
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}
.lead-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.lead-form label,
.lead-form-block {
    display: grid;
    gap: 6px;
}
.lead-form span {
    color: rgba(255, 255, 255, .8);
    font-size: 13px;
    font-weight: 600;
}
.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(0, 0, 0, .22);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    line-height: 1.5;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.lead-form input::placeholder,
.lead-form textarea::placeholder { color: rgba(255, 255, 255, .42); }
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    outline: none;
    border-color: rgba(37, 99, 235, .9);
    background: rgba(0, 0, 0, .34);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .22);
}
.lead-form select option { color: #111; background: #fff; }
.lead-form .btn-light {
    justify-self: start;
    min-width: 148px;
    margin-top: 6px;
}
.lead-form-success {
    margin: 0;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: rgba(35, 165, 88, .18);
    border: 1px solid rgba(35, 165, 88, .42);
    color: #ffe;
    font-size: 14px;
}
.lead-form-success-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    background: rgba(35, 165, 88, .22);
    border: 1px solid rgba(35, 165, 88, .55);
    color: #ffe;
    margin-bottom: 4px;
}
.lead-form-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(35, 165, 88, .92);
    color: #fff;
}
.lead-form-success-card .btn-sm {
    min-width: auto;
    margin: 0;
}
.lead-form-error {
    display: block;
    margin-top: 4px;
    color: rgba(255, 180, 175, .95);
    font-size: 12px;
    font-weight: 500;
}
.lead-form-error--block {
    margin: 0 0 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: rgba(199, 0, 11, .18);
    border: 1px solid rgba(199, 0, 11, .42);
}
@media (max-width: 720px) {
    .lead-form-success-card { grid-template-columns: 1fr; justify-items: start; }
}

/* --- Parallax wrapper ----------------------------------------------------- */
[data-parallax] { transform-style: preserve-3d; }

/* --- Responsive overrides for v2 sections --------------------------------- */
@media (max-width: 1080px) {
    .footer-inner { grid-template-columns: 1fr; gap: 36px; }
    .footer-brand-block { padding-right: 0; }
    .footer-sitemap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-qrcodes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .solution-grid.is-mosaic { grid-template-columns: 1fr; }
    .solution-grid.is-mosaic .solution-card.is-lead { grid-row: span 1; }
    .solution-grid.is-mosaic .solution-card:not(.is-lead) { flex-direction: column; }
    .solution-grid.is-mosaic .solution-card:not(.is-lead) .solution-card-image { aspect-ratio: 16/9; width: 100%; }
    .solution-grid.is-mosaic .solution-card:nth-child(2),
    .solution-grid.is-mosaic .solution-card:nth-child(3) { flex-direction: column; }
    .solution-grid.is-mosaic .solution-card:nth-child(2)::before,
    .solution-grid.is-mosaic .solution-card:nth-child(3)::before { display: none; }
    .solution-grid.is-mosaic .solution-card:nth-child(2) .solution-card-image,
    .solution-grid.is-mosaic .solution-card:nth-child(3) .solution-card-image {
        position: relative;
        inset: auto;
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }
    .solution-grid.is-mosaic .solution-card:nth-child(2) .solution-card-body,
    .solution-grid.is-mosaic .solution-card:nth-child(3) .solution-card-body { background: transparent; }
    .academy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .proof-strip.is-mosaic { grid-template-columns: 1fr; }
    .lead-cta-inner { grid-template-columns: 1fr; gap: 36px; }
    .solution-card.is-lead h3 { font-size: clamp(24px, 4vw, 32px); }
}
@media (max-width: 560px) {
    .hero-bleed { min-height: 92vh; }
    .hero-bleed .hero-title { font-size: clamp(38px, 10vw, 56px); }
    .hero-bleed .hero-lead { font-size: 16px; }
    .hero-bleed .hero-inner { padding: 96px 22px 64px; }
    .hero-chips { display: none; }
    .academy-grid { grid-template-columns: 1fr; }
    .lead-form-row { grid-template-columns: 1fr; }
    .proof-card .proof-body { min-height: 220px; }
    .proof-card { min-height: 220px; }
    .lead-cta { padding: 44px 22px; }
    .footer-contact { grid-template-columns: 1fr; gap: 12px; }
    .footer-contact-wide { grid-column: span 1; }
    .footer-qrcodes { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
    .footer-qr { padding: 12px 8px; }
    .footer-qr img { width: 80px; height: 80px; padding: 4px; }
    .footer-qr span { font-size: 11px; }
    .download-item a { flex-wrap: wrap; gap: 12px 16px; }
    .download-meta { flex: 1 1 100%; order: 3; }
    .download-action { margin-left: auto; }
}

/* ============================================================================== */
/* 关于我们页面图集（荣誉相册）：按数量分列的瀑布流 + 灯箱                          */
/* 服务端按荣誉数量分列（1/2/3/2/3 列，见 honor-gallery-grid partial）：           */
/* 每列一个独立 flex 容器，列高互不影响，横竖图混排也能铺满整行且无大块留白。      */
/* 不用 CSS columns：Chromium 对不定高容器的多列平衡不可靠，荣誉少时会堆在左列；   */
/* 不用等宽网格：行高被同排最高图撑起，横图下方会出现整块空白。                    */
/* ============================================================================== */
.honor-gallery-grid {
    display: flex;
    align-items: flex-start;
    gap: 22px;
}
.honor-gallery-col {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.honor-gallery-item {
    display: block;
    width: 100%;
    margin: 0;
    /* 手机单列时按原图顺序重排（order 与 data-gallery-index 一致） */
    order: 0;
}
.honor-gallery-link {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow-card);
    cursor: zoom-in;
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.honor-gallery-link img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .35s ease;
}
.honor-gallery-link::after {
    /* 荣誉资质用品牌金点缀：hover 描边 + 放大镜提示 */
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 0 1px transparent;
    transition: box-shadow .24s ease;
    pointer-events: none;
}
.honor-gallery-item:hover .honor-gallery-link {
    transform: translateY(-3px);
    border-color: rgba(201, 154, 69, .55);
    box-shadow: var(--shadow-hover);
}
.honor-gallery-item:hover .honor-gallery-link img {
    transform: scale(1.035);
}
.honor-gallery-item:hover .honor-gallery-link::after {
    box-shadow: inset 0 0 0 2px rgba(201, 154, 69, .45);
}
.honor-gallery-item figcaption {
    margin-top: 10px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

/* --- 灯箱（轻量原生实现，无依赖）------------------------------------------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: clamp(16px, 4vw, 48px);
    background: rgba(10, 14, 22, .92);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility .22s ease;
}
.lightbox.is-open {
    opacity: 1;
    visibility: visible;
}
.lightbox-figure {
    max-width: min(1080px, 92vw);
    max-height: 86vh;
    display: grid;
    justify-items: center;
    gap: 14px;
    transform: scale(.97);
    transition: transform .22s ease;
}
.lightbox.is-open .lightbox-figure {
    transform: scale(1);
}
.lightbox-figure img {
    max-width: 100%;
    max-height: 76vh;
    width: auto;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-popup);
    background: #fff;
}
.lightbox-caption {
    color: rgba(255, 255, 255, .85);
    font-size: 14px;
    text-align: center;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, .18);
    border-color: rgba(255, 255, 255, .45);
}
.lightbox-close {
    top: 18px;
    right: 18px;
}
.lightbox-prev {
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
}
.lightbox-next {
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
}
.lightbox-prev:hover { transform: translateY(-50%) scale(1.06); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.06); }
@media (max-width: 1080px) {
    /* 平板最多 2 列：多余的列折行；max-width 限制折行列不被 flex-grow 撑成整行 */
    .honor-gallery-grid { flex-wrap: wrap; }
    .honor-gallery-col { flex: 1 1 calc(50% - 11px); max-width: calc(50% - 11px); }
    /* 只有 1 列（1 张荣誉）时铺满整行 */
    .honor-gallery-grid[data-cols="1"] .honor-gallery-col { flex: 1 1 100%; max-width: 100%; }
}
@media (max-width: 560px) {
    /* 手机单列：列容器退化为透明，条目按原顺序竖排 */
    .honor-gallery-grid { flex-direction: column; }
    .honor-gallery-col { display: contents; }
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
}

/* ==========================================================================
   页面版块化（积木搭建）—— 见 docs/2026-08-23-官网页面版块化搭建方案.md
   通用外壳：.page-block（卡片带，可调宽度/间距/背景）+ .page-block-inner（内容容器）
   ========================================================================== */
.page-block {
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: var(--section-gap) auto;
    padding: clamp(58px, 7vw, 96px) clamp(22px, 5vw, 70px);
    border-radius: var(--radius-lg);
    background: var(--surface);
}
.page-block-inner { width: 100%; }
.block-width--narrow .page-block-inner { max-width: 760px; margin-inline: auto; }
.block-width--standard .page-block-inner { max-width: 1160px; margin-inline: auto; }
.block-width--full .page-block-inner { max-width: none; }
.block-spacing--compact { padding-block: 34px; }
.block-spacing--standard { padding-block: clamp(58px, 7vw, 96px); }
.block-spacing--relaxed { padding-block: clamp(84px, 10vw, 132px); }
.block-bg--light { background: #f0f1f3; }
.block-bg--tint { background: linear-gradient(135deg, rgba(37,99,235,.07), rgba(37,99,235,.02)); }
.block-bg--dark { background: var(--dark-base); }
.block-bg--dark .page-block-title { color: #fff; }
.block-bg--dark .rich-content { color: rgba(255,255,255,.8); }
.block-bg--dark .rich-content a { color: #7da2ff; }

.page-block-title {
    margin: 0 0 30px;
    font-size: clamp(24px, 2.4vw, 32px);
    line-height: 1.3;
    font-weight: 800;
    text-wrap: balance;
}

/* --- Banner：全宽大图（banner.full，基于 .page-hero） ---------------------- */
.page-banner-full .page-hero-bg {
    background:
        linear-gradient(90deg, rgba(15,23,42,.62), rgba(15,23,42,.38), rgba(15,23,42,.55)),
        var(--page-hero-image) center / cover no-repeat;
}
.page-banner-full.banner-overlay--none .page-hero-bg {
    background: var(--page-hero-image) center / cover no-repeat;
}
.page-banner-full.banner-overlay--strong .page-hero-bg {
    background:
        linear-gradient(90deg, rgba(15,23,42,.80), rgba(15,23,42,.56), rgba(15,23,42,.74)),
        var(--page-hero-image) center / cover no-repeat;
}
.page-banner-full .page-hero-content h1,
.page-banner-full .page-hero-content p,
.page-banner-full .page-hero-content .eyebrow {
    color: #fff;
}
.page-banner-full .page-hero-content p { color: rgba(255,255,255,.82); }
.page-banner-full .page-hero-content .eyebrow { color: rgba(255,255,255,.78); }
.page-banner-full.banner-height--short { min-height: 300px; padding-top: 64px; padding-bottom: 48px; }
.page-banner-full.banner-height--standard { min-height: 420px; }
.page-banner-full.banner-height--tall { min-height: 540px; }
.page-banner-full.banner-align--left { text-align: left; place-items: center start; }
.page-banner-full.banner-align--left .page-hero-content { margin-inline: 0; }
.page-banner-full.banner-align--left .page-hero p { margin-inline: 0; }
.page-banner-full.banner-align--left .hero-actions { justify-content: flex-start; }

/* --- Banner：左文右图（banner.split，基于 .product-detail-hero） ------------ */
.banner-split .product-detail-hero { grid-template-columns: 1fr 1fr; }
.banner-split.banner-ratio--text_wide .product-detail-hero { grid-template-columns: 1.15fr .85fr; }
.banner-split.banner-ratio--image_wide .product-detail-hero { grid-template-columns: .85fr 1.15fr; }
.banner-split .product-detail-visual.image-rounded--none { border-radius: 0; }
.banner-split .product-detail-visual.image-rounded--lg { border-radius: var(--radius-xl); }

/* --- Banner：图上叠字（banner.overlay） ------------------------------------ */
.page-banner-overlay {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    width: min(calc(100% - var(--gutter) * 2), var(--container));
    margin: 0 auto var(--section-gap);
    min-height: clamp(420px, 46vw, 640px);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: #fff;
    display: grid;
    align-items: center;
}
.page-banner-overlay-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background: var(--page-banner-overlay-image) center / cover no-repeat;
}
.page-banner-overlay.banner-overlay--soft .page-banner-overlay-bg { filter: brightness(.72); }
.page-banner-overlay.banner-overlay--strong .page-banner-overlay-bg { filter: brightness(.48); }
.page-banner-overlay-content {
    position: relative;
    z-index: 1;
    max-width: 660px;
    margin-inline: clamp(22px, 5vw, 70px);
    padding: clamp(26px, 4vw, 52px);
    color: #fff;
}
.page-banner-overlay-content .eyebrow { color: rgba(255,255,255,.78); }
.page-banner-overlay-content h1 {
    margin: 12px 0 18px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.25;
    font-weight: 800;
    text-wrap: balance;
}
.page-banner-overlay-content p {
    margin: 0;
    color: rgba(255,255,255,.85);
    font-size: 18px;
    line-height: 1.9;
}
.page-banner-overlay-content .hero-actions { margin-top: 26px; }
.banner-pos--center { justify-items: center; }
.banner-pos--center .page-banner-overlay-content { text-align: center; }
.banner-pos--right { justify-items: end; }
.banner-panel--translucent .page-banner-overlay-content {
    background: rgba(15,23,42,.38);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(2px);
}

/* --- 内容版块：单图 -------------------------------------------------------- */
.page-block-image { margin: 0; }
.page-block-image img { width: 100%; height: auto; border-radius: var(--radius-md); }
.page-block-image figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; text-align: center; }
.page-block-image.image-w--auto { width: max-content; }
.page-block-image.image-w--narrow { width: min(100%, 420px); }
.page-block-image.image-w--half { width: min(100%, 560px); }
.page-block-image.image-w--full { width: 100%; }
.page-block-image.image-align--left { margin-inline: 0 auto; }
.page-block-image.image-align--center { margin-inline: auto; }
.page-block-image.image-align--right { margin-inline: auto 0; }
.page-block-image.image-rounded--none img { border-radius: 0; }
.page-block-image.image-rounded--lg img { border-radius: var(--radius-lg); }

/* --- 内容版块：图文混排 ---------------------------------------------------- */
.page-block-text-image {
    display: grid;
    gap: clamp(24px, 4vw, 56px);
    align-items: center;
}
.page-block-text-image.side--right { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.page-block-text-image.side--right.image-w--two_thirds { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); }
.page-block-text-image.side--left { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.page-block-text-image.side--left.image-w--two_thirds { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.page-block-text-image.side--left .text-image-media { order: -1; }
.page-block-text-image.align--top { align-items: start; }
.text-image-media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-media);
    background: #f0f1f3;
}
.text-image-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.text-image-media.image-rounded--none { border-radius: 0; }
.text-image-media.image-rounded--md { border-radius: var(--radius-md); }

/* --- 内容版块：图片墙 ------------------------------------------------------ */
.page-block-image-grid { display: grid; gap: 18px; }
.page-block-image-grid.grid-cols--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-block-image-grid.grid-cols--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.page-block-image-grid.grid-cols--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.page-block-image-grid .image-grid-item {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #f0f1f3;
}
.page-block-image-grid .image-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.page-block-image-grid .image-grid-item:hover img { transform: scale(1.04); }
.page-block-image-grid.ratio--1-1 .image-grid-item { aspect-ratio: 1 / 1; }
.page-block-image-grid.ratio--4-3 .image-grid-item { aspect-ratio: 4 / 3; }
.page-block-image-grid.ratio--16-9 .image-grid-item { aspect-ratio: 16 / 9; }

/* --- 内容版块：引语 -------------------------------------------------------- */
.page-block-quote {
    margin: 0;
    padding: clamp(28px, 4vw, 48px);
    border-radius: var(--radius-lg);
}
.page-block-quote p {
    margin: 0 0 10px;
    font-size: clamp(20px, 2.4vw, 28px);
    line-height: 1.7;
    font-weight: 700;
    color: var(--ink);
}
.page-block-quote footer { color: var(--muted); font-size: 15px; }
.page-block-quote.style--tint {
    background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(37,99,235,.03));
    border-left: 4px solid var(--accent);
}
.page-block-quote.style--light { background: #f0f1f3; }
.page-block-quote.style--dark { background: var(--dark-base); }
.page-block-quote.style--dark p { color: #fff; }
.page-block-quote.style--dark footer { color: rgba(255,255,255,.7); }
.page-block-quote.align--center { text-align: center; }

/* --- 内容版块：数据条 ------------------------------------------------------ */
.page-block-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    padding: clamp(28px, 4vw, 48px);
    border-radius: var(--radius-lg);
}
.page-block-stats .stats-item { text-align: center; }
.page-block-stats .stats-item strong {
    display: block;
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 900;
    color: var(--accent);
}
.page-block-stats .stats-item span { color: var(--muted); font-size: 15px; }
.page-block-stats.style--tint { background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(37,99,235,.03)); }
.page-block-stats.style--light { background: #f0f1f3; }
.page-block-stats.style--dark { background: var(--dark-base); }
.page-block-stats.style--dark .stats-item strong { color: #fff; }
.page-block-stats.style--dark .stats-item span { color: rgba(255,255,255,.72); }

/* --- 内容版块：行动召唤 ---------------------------------------------------- */
.page-block-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: clamp(28px, 4vw, 52px);
    border-radius: var(--radius-lg);
    color: #fff;
}
.page-block-cta .cta-copy h2 {
    margin: 0 0 8px;
    font-size: clamp(24px, 2.6vw, 34px);
    font-weight: 800;
    text-wrap: balance;
}
.page-block-cta .cta-copy p { margin: 0; color: rgba(255,255,255,.78); font-size: 17px; }
.page-block-cta.style--dark { background: var(--dark-base); }
.page-block-cta.style--tint {
    background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(37,99,235,.04));
    color: var(--ink);
}
.page-block-cta.style--light { background: #f0f1f3; color: var(--ink); }
.page-block-cta.style--tint .cta-copy p,
.page-block-cta.style--light .cta-copy p { color: var(--muted); }
.page-block-cta.align--center { flex-direction: column; text-align: center; }

/* --- 内容版块：卡片组 ------------------------------------------------------ */
.page-block-cards { display: grid; gap: 22px; }
.page-block-cards.cols--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-block-cards.cols--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.page-block-cards.cols--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.page-block-cards .card-item {
    display: flex;
    flex-direction: column;
    padding: 22px;
    border-radius: var(--radius-md);
    background: #f7f8fa;
    border: 1px solid var(--line);
    transition: transform .24s ease, box-shadow .24s ease;
}
.page-block-cards .card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.card-item-image {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    aspect-ratio: 16 / 10;
    background: #e8eaef;
}
.card-item-image img { width: 100%; height: 100%; object-fit: cover; }
.page-block-cards .card-item h3 { margin: 0 0 8px; font-size: 19px; font-weight: 800; }
.page-block-cards .card-item p { margin: 0 0 14px; color: var(--muted); font-size: 15px; line-height: 1.8; flex: 1; }

/* --- 内容版块：新闻列表（列数覆盖） ---------------------------------------- */
.news-grid--cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.news-grid--cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* --- 内容版块：分隔线 ------------------------------------------------------ */
.page-block-divider {
    border: 0;
    height: 1px;
    margin: 0;
    background: var(--line);
}
.page-block-divider.style--dashed {
    background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.page-block-divider.style--gradient {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* --- 内容版块：要点列表 ---------------------------------------------------- */
.page-block-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}
.page-block-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #3d434e;
    font-size: 17px;
    line-height: 1.8;
}
.page-block-list.style--checked li::before {
    content: "✓";
    flex: none;
    width: 20px;
    height: 20px;
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}
.page-block-list.style--plain li::before {
    content: "";
    flex: none;
    width: 8px;
    height: 8px;
    margin-top: 12px;
    border-radius: 999px;
    background: var(--accent);
}
.page-block-list.style--tint {
    background: #f7f8fa;
    padding: clamp(20px, 3vw, 32px);
    border-radius: var(--radius-md);
}
.page-block-list.ordered { counter-reset: block-list; }
.page-block-list.ordered li { counter-increment: block-list; }
.page-block-list.ordered li::before {
    content: counter(block-list);
    flex: none;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
}

/* --- 版块移动端适配 -------------------------------------------------------- */
@media (max-width: 900px) {
    .page-block-text-image,
    .page-block-text-image.side--right,
    .page-block-text-image.side--left,
    .page-block-text-image.side--right.image-w--two_thirds,
    .page-block-text-image.side--left.image-w--two_thirds {
        grid-template-columns: 1fr;
    }
    .page-block-text-image.side--left .text-image-media { order: 0; }
    .page-block-cards.cols--3,
    .page-block-cards.cols--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .page-block-image-grid.grid-cols--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
    .page-block { padding: clamp(40px, 8vw, 56px) clamp(18px, 4vw, 28px); }
    .page-block-cards.cols--2 { grid-template-columns: 1fr; }
    .page-block-image-grid.grid-cols--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .page-block-cta { flex-direction: column; align-items: stretch; text-align: center; }
    .news-grid--cols-2,
    .news-grid--cols-3 { grid-template-columns: 1fr; }
    .page-banner-overlay { min-height: 400px; }
    .banner-pos--right .page-banner-overlay-content,
    .banner-pos--center .page-banner-overlay-content { margin-inline: clamp(14px, 4vw, 24px); }
}

/* --- 站内搜索：顶部导航搜索框 + 搜索页 ---------------------------------------- */
.header-search {
    position: relative;
    display: flex;
    align-items: center;
    flex: none;
}
.header-search input {
    width: 170px;
    height: 34px;
    padding: 0 36px 0 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 13px;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease, width .2s ease;
}
.header-search input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.header-search input::placeholder { color: var(--soft); }
.header-search button {
    position: absolute;
    right: 3px;
    display: grid;
    width: 28px;
    height: 28px;
    place-content: center;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--soft);
    cursor: pointer;
    transition: color .18s ease;
}
.header-search button:hover { color: var(--accent); }

.search-form {
    display: flex;
    gap: 10px;
    width: min(100%, 640px);
    margin: 0 auto 40px;
}
.search-form input {
    flex: 1;
    height: 48px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 15px;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.search-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.search-form button {
    flex: none;
    padding: 0 26px;
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease;
}
.search-form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(37, 99, 235, .28);
}
.search-empty {
    margin: 40px auto;
    text-align: center;
    font-size: 16px;
}
.search-count {
    margin: 0 0 20px;
    color: var(--muted);
    font-size: 14px;
}
.search-results {
    display: grid;
    gap: 14px;
}
.search-result {
    display: block;
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.search-result:hover {
    border-color: rgba(37, 99, 235, .4);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}
.search-result-tag {
    display: inline-block;
    margin-bottom: 8px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(37, 99, 235, .08);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
}
.search-result h3 {
    margin: 0 0 6px;
    font-size: 18px;
    line-height: 1.4;
}
.search-result p {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}
.search-result-meta {
    color: var(--soft);
    font-size: 13px;
}

/* --- 客户案例详情：案例信息条 ------------------------------------------------- */
.case-info-bar {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    padding: 8px 16px;
    border: 1px solid rgba(201, 154, 69, .35);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(201, 154, 69, .12), rgba(37, 99, 235, .05));
}
.case-info-tag {
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--gold);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}
.case-info-date,
.case-info-views {
    color: #6b5b2f;
    font-size: 13px;
    font-weight: 600;
}

@media (max-width: 1080px) {
    .header-search { margin-left: auto; }
    .header-search input { width: 140px; }
}
@media (max-width: 560px) {
    .header-search input { width: 108px; }
    .search-form { flex-direction: column; }
    .search-form button { height: 44px; }
}