/* ==========================================================================
   泓萌数据 · 官网首页样式
   --------------------------------------------------------------------------
   视觉参考 https://mrdata.com.cn/ （React 落地页），仅作结构/配色上的模仿，
   品牌、文案、配色变量均为本站自有。本文件自包含：不依赖 Bootstrap，
   仅在首页（application/index/view/index/index.html）单独引入。

   设计令牌对照参考站 :root：
     primary  hsl(200 100% 52%)  → #0AADFF 蔚蓝
     background hsl(210 33% 98%) → #F5F8FC 近白蓝
     foreground hsl(0 0% 15%)    → #262626
     muted-fg  hsl(0 0% 45%)     → #737373
     success   hsl(98 72% 42%)   → #22B573
     warning   hsl(38 92% 50%)   → #F0A020
     radius    .5rem             → 卡片用 12/20px 更现代
     hero-bg   linear-gradient(180deg,#F7FBFF,#FFFFFF 45%,#F5F8FC)
   ========================================================================== */

:root {
    --hm-primary: #0AADFF;
    --hm-primary-dark: #0092E0;
    --hm-primary-deep: #0B7FC4;
    --hm-primary-soft: #E6F5FF;
    --hm-primary-softer: #F2F9FF;
    --hm-indigo: #4A70FF;
    --hm-indigo-soft: #EEF1FF;

    --hm-bg: #F5F8FC;
    --hm-card: #FFFFFF;
    --hm-fg: #262626;
    --hm-fg-strong: #10203A;
    --hm-muted: #737373;
    --hm-muted-2: #9AA6B8;

    --hm-border: rgba(13, 38, 76, .09);
    --hm-border-strong: rgba(13, 38, 76, .16);
    --hm-success: #22B573;
    --hm-warning: #F0A020;

    --hm-radius-sm: 8px;
    --hm-radius: 12px;
    --hm-radius-lg: 20px;
    --hm-radius-pill: 999px;

    --hm-shadow-xs: 0 1px 2px rgba(13, 38, 76, .05);
    --hm-shadow-sm: 0 2px 10px rgba(13, 38, 76, .05);
    --hm-shadow: 0 10px 30px rgba(13, 38, 76, .07);
    --hm-shadow-lg: 0 22px 60px rgba(13, 38, 76, .12);
    --hm-shadow-primary: 0 10px 26px rgba(10, 173, 255, .28);

    --hm-hero-bg: linear-gradient(180deg, #F7FBFF 0%, #FFFFFF 45%, #F5F8FC 100%);
    --hm-nav-h: 68px;
    --hm-max: 1200px;

    --hm-font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
        system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --hm-font-num: "DM Sans", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

/* --------------------------------------------------------------------------
   1. 基础重置
   -------------------------------------------------------------------------- */
.hm-home,
.hm-home * {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

.hm-home {
    font-family: var(--hm-font);
    color: var(--hm-fg);
    background: #fff;
    line-height: 1.65;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* ⚠️ 这里绝不能写 overflow-x: hidden —— 祖先元素一旦有 overflow,
       .hm-nav 的 position: sticky 就会失效(最近的滚动容器变成了它,
       而不是视口,导航会跟着页面滚走)。溢出改由各区块自己 overflow:hidden 兜住。 */
}

.hm-home h1,
.hm-home h2,
.hm-home h3,
.hm-home h4 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--hm-fg-strong);
    line-height: 1.28;
}

.hm-home p {
    margin: 0;
}

.hm-home ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.hm-home a {
    color: inherit;
    text-decoration: none;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, opacity .2s ease;
}

.hm-home img {
    max-width: 100%;
    display: block;
}

.hm-container {
    width: 100%;
    max-width: var(--hm-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --------------------------------------------------------------------------
   2. 通用:区块标题 / 按钮 / 徽章
   -------------------------------------------------------------------------- */
.hm-section {
    padding: 88px 0;
    position: relative;
}

.hm-section--tight {
    padding: 64px 0;
}

.hm-section--tinted {
    background: var(--hm-bg);
}

.hm-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 28px;
    padding: 0 12px;
    border-radius: var(--hm-radius-pill);
    background: var(--hm-primary-soft);
    color: var(--hm-primary-deep);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .02em;
}

.hm-eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--hm-primary);
    box-shadow: 0 0 0 3px rgba(10, 173, 255, .18);
}

.hm-section-head {
    max-width: 720px;
    margin: 0 auto 46px;
    text-align: center;
}

.hm-section-head--left {
    margin-left: 0;
    text-align: left;
}

.hm-section-title {
    font-size: 34px;
    margin-top: 16px;
}

.hm-section-sub {
    margin-top: 14px;
    color: var(--hm-muted);
    font-size: 16px;
    line-height: 1.75;
}

.hm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 46px;
    padding: 0 26px;
    border: 1px solid transparent;
    border-radius: var(--hm-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    background: transparent;
    font-family: inherit;
    transition: transform .18s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}

.hm-btn i {
    font-size: 15px;
}

.hm-btn--primary {
    background: linear-gradient(135deg, #22B6FF, var(--hm-primary) 55%, var(--hm-primary-dark));
    color: #fff;
    box-shadow: var(--hm-shadow-primary);
}

.hm-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(10, 173, 255, .34);
}

.hm-btn--ghost {
    background: #fff;
    color: var(--hm-fg-strong);
    border-color: var(--hm-border-strong);
    box-shadow: var(--hm-shadow-xs);
}

.hm-btn--ghost:hover {
    border-color: var(--hm-primary);
    color: var(--hm-primary-deep);
    transform: translateY(-2px);
}

.hm-btn--light {
    background: rgba(255, 255, 255, .16);
    color: #fff;
    border-color: rgba(255, 255, 255, .42);
}

.hm-btn--light:hover {
    background: rgba(255, 255, 255, .26);
    transform: translateY(-2px);
}

.hm-btn--sm {
    height: 38px;
    padding: 0 18px;
    font-size: 13.5px;
}

.hm-btn--block {
    width: 100%;
}

/* --------------------------------------------------------------------------
   3. 顶部导航
   -------------------------------------------------------------------------- */
.hm-nav {
    position: sticky;
    top: 0;
    z-index: 60;
    height: var(--hm-nav-h);
    background: rgba(255, 255, 255, .82);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.hm-nav.is-stuck {
    border-bottom-color: var(--hm-border);
    box-shadow: 0 4px 20px rgba(13, 38, 76, .05);
    background: rgba(255, 255, 255, .94);
}

.hm-nav__inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 18px;
}

.hm-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 800;
    color: var(--hm-fg-strong);
    letter-spacing: -.02em;
    flex-shrink: 0;
}

.hm-brand__mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #35C0FF, var(--hm-primary) 48%, var(--hm-indigo));
    box-shadow: 0 6px 16px rgba(10, 173, 255, .35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    font-weight: 800;
}

.hm-brand__text small {
    display: block;
    font-size: 10.5px;
    font-weight: 500;
    color: var(--hm-muted-2);
    letter-spacing: .12em;
    margin-top: -3px;
}

.hm-nav__menu {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 14px;
}

.hm-nav__menu a {
    padding: 8px 14px;
    border-radius: var(--hm-radius-sm);
    font-size: 14.5px;
    font-weight: 500;
    color: #46536B;
}

.hm-nav__menu a:hover {
    color: var(--hm-primary-deep);
    background: var(--hm-primary-softer);
}

.hm-nav__actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hm-nav__link {
    font-size: 14.5px;
    font-weight: 500;
    color: #46536B;
    padding: 8px 6px;
}

.hm-nav__link:hover {
    color: var(--hm-primary-deep);
}

.hm-nav__toggle {
    display: none;
    margin-left: auto;
    width: 42px;
    height: 42px;
    border: 1px solid var(--hm-border);
    border-radius: var(--hm-radius-sm);
    background: #fff;
    cursor: pointer;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.hm-nav__toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--hm-fg-strong);
}

/* --------------------------------------------------------------------------
   4. Hero
   -------------------------------------------------------------------------- */
.hm-hero {
    position: relative;
    background: var(--hm-hero-bg);
    padding: 74px 0 90px;
    overflow: hidden;
}

.hm-hero::before,
.hm-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(2px);
}

.hm-hero::before {
    width: 620px;
    height: 620px;
    top: -260px;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(10, 173, 255, .14), rgba(10, 173, 255, 0) 68%);
}

.hm-hero::after {
    width: 520px;
    height: 520px;
    right: -180px;
    bottom: -240px;
    background: radial-gradient(circle, rgba(74, 112, 255, .12), rgba(74, 112, 255, 0) 68%);
}

.hm-hero__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hm-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 16px 7px 8px;
    border-radius: var(--hm-radius-pill);
    background: rgba(255, 255, 255, .9);
    border: 1px solid rgba(10, 173, 255, .22);
    box-shadow: var(--hm-shadow-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--hm-primary-deep);
}

.hm-hero__badge b {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 9px;
    border-radius: var(--hm-radius-pill);
    background: linear-gradient(135deg, #29B7FF, var(--hm-primary));
    color: #fff;
    font-size: 11.5px;
    font-weight: 700;
}

.hm-hero__title {
    margin-top: 26px;
    font-size: 56px;
    line-height: 1.12;
    letter-spacing: -.025em;
}

.hm-hero__title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--hm-primary) 0%, var(--hm-indigo) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hm-hero__en {
    display: block;
    margin-top: 14px;
    font-family: var(--hm-font-num);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .34em;
    text-transform: uppercase;
    color: var(--hm-muted-2);
}

.hm-hero__lead {
    max-width: 700px;
    margin: 20px auto 0;
    font-size: 17px;
    line-height: 1.8;
    color: #56637A;
}

.hm-hero__actions {
    margin-top: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hm-hero__trust {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 34px;
    flex-wrap: wrap;
}

.hm-hero__trust-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: var(--hm-muted);
    font-size: 13.5px;
}

.hm-hero__trust-item b {
    font-family: var(--hm-font-num);
    font-size: 22px;
    font-weight: 700;
    color: var(--hm-fg-strong);
    letter-spacing: -.02em;
}

/* Hero 内的控制台预览卡 */
.hm-console {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin: 58px auto 0;
    background: #0E1B33;
    border-radius: var(--hm-radius-lg);
    box-shadow: 0 30px 70px rgba(11, 30, 60, .28);
    overflow: hidden;
    text-align: left;
}

.hm-console__bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 18px;
    background: rgba(255, 255, 255, .05);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.hm-console__dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
}

.hm-console__dot--r {
    background: #FF6058;
}

.hm-console__dot--y {
    background: #FFBD2E;
}

.hm-console__dot--g {
    background: #28C840;
}

.hm-console__name {
    margin-left: 8px;
    font-family: var(--hm-font-num);
    font-size: 12.5px;
    color: rgba(255, 255, 255, .55);
    letter-spacing: .04em;
}

.hm-console__badge {
    margin-left: auto;
    font-size: 11.5px;
    padding: 3px 10px;
    border-radius: var(--hm-radius-pill);
    background: rgba(34, 181, 115, .16);
    color: #58D9A0;
    font-weight: 600;
}

.hm-console__body {
    padding: 20px 22px 24px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 13px;
    line-height: 1.95;
    color: #C6D4E8;
    overflow-x: auto;
}

.hm-console__body .c-key {
    color: #7FD7FF;
}

.hm-console__body .c-str {
    color: #9BE6A8;
}

.hm-console__body .c-cmt {
    color: rgba(198, 212, 232, .38);
}

.hm-console__body .c-prompt {
    color: #FFBD2E;
    user-select: none;
}

.hm-console__body .c-res {
    color: #58D9A0;
}

.hm-console__body pre {
    margin: 0;
    font: inherit;
    white-space: pre;
}

/* --------------------------------------------------------------------------
   5. 分类网格（API服务&AI训练模型）
   -------------------------------------------------------------------------- */
.hm-catgrid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 8px;
}

.hm-cat {
    display: flex;
    flex-direction: column;
    background: var(--hm-card);
    border: 1px solid var(--hm-border);
    border-radius: var(--hm-radius);
    padding: 22px 22px 18px;
    box-shadow: var(--hm-shadow-xs);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.hm-cat:hover {
    transform: translateY(-4px);
    border-color: rgba(10, 173, 255, .34);
    box-shadow: var(--hm-shadow);
}

.hm-cat__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: var(--hm-primary-deep);
    background: var(--hm-primary-soft);
    margin-bottom: 14px;
}

.hm-cat__title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 17px;
    font-weight: 700;
    color: var(--hm-fg-strong);
}

.hm-cat__more {
    margin-left: auto;
    font-size: 16px;
    color: var(--hm-muted-2);
    transition: transform .2s ease, color .2s ease;
}

.hm-cat:hover .hm-cat__more {
    color: var(--hm-primary);
    transform: translateX(3px);
}

.hm-cat__links {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hm-cat__links a {
    font-size: 13px;
    color: #55637B;
    padding: 5px 11px;
    border-radius: var(--hm-radius-pill);
    background: #F4F7FB;
    border: 1px solid transparent;
}

.hm-cat__links a:hover {
    color: var(--hm-primary-deep);
    background: var(--hm-primary-softer);
    border-color: rgba(10, 173, 255, .28);
}

.hm-cat__links a::after {
    content: "›";
    margin-left: 5px;
    opacity: .55;
}

/* --------------------------------------------------------------------------
   6. 模型产品卡（稳定可靠的大模型）
   -------------------------------------------------------------------------- */
.hm-products {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.hm-product {
    display: flex;
    flex-direction: column;
    background: var(--hm-card);
    border: 1px solid var(--hm-border);
    border-radius: var(--hm-radius-lg);
    padding: 28px;
    box-shadow: var(--hm-shadow-xs);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.hm-product:hover {
    transform: translateY(-4px);
    border-color: rgba(10, 173, 255, .3);
    box-shadow: var(--hm-shadow);
}

.hm-product__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #EAF6FF, #E9EEFF);
    color: var(--hm-primary-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    margin-bottom: 16px;
}

.hm-product__title {
    font-size: 20px;
}

.hm-product__desc {
    margin-top: 12px;
    color: var(--hm-muted);
    font-size: 14.5px;
    line-height: 1.8;
    flex: 1;
}

.hm-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.hm-tag {
    font-size: 12.5px;
    padding: 5px 12px;
    border-radius: var(--hm-radius-pill);
    background: var(--hm-primary-soft);
    color: var(--hm-primary-deep);
    font-weight: 500;
}

.hm-tag--gray {
    background: #F2F5F9;
    color: #5C6A82;
}

.hm-product__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px dashed var(--hm-border);
}

.hm-product__try {
    margin-left: auto;
    font-size: 14px;
    font-weight: 600;
    color: var(--hm-primary-deep);
}

.hm-product__try:hover {
    color: var(--hm-primary);
}

/* --------------------------------------------------------------------------
   7. 数据带（为什么选择）
   -------------------------------------------------------------------------- */
.hm-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
}

.hm-stat {
    background: var(--hm-card);
    border: 1px solid var(--hm-border);
    border-radius: var(--hm-radius);
    padding: 26px 22px;
    box-shadow: var(--hm-shadow-xs);
    text-align: left;
    transition: transform .22s ease, box-shadow .22s ease;
}

.hm-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--hm-shadow);
}

.hm-stat__num {
    font-family: var(--hm-font-num);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -.03em;
    color: var(--hm-fg-strong);
    line-height: 1.1;
}

.hm-stat__num em {
    font-style: normal;
    font-size: 20px;
    color: var(--hm-primary);
    margin-left: 2px;
}

.hm-stat__label {
    margin-top: 8px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--hm-fg-strong);
}

.hm-stat__desc {
    margin-top: 6px;
    font-size: 13px;
    color: var(--hm-muted);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   8. 深色证明带（模型服务搞得定）
   -------------------------------------------------------------------------- */
.hm-proof {
    position: relative;
    background: linear-gradient(135deg, #0B1B33 0%, #123158 52%, #0E2A50 100%);
    color: #fff;
    overflow: hidden;
}

.hm-proof::before {
    content: "";
    position: absolute;
    width: 640px;
    height: 640px;
    top: -300px;
    right: -160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(10, 173, 255, .3), rgba(10, 173, 255, 0) 66%);
}

.hm-proof .hm-section-title,
.hm-proof .hm-stat__num,
.hm-proof .hm-stat__label {
    color: #fff;
}

.hm-proof .hm-section-sub {
    color: rgba(255, 255, 255, .72);
}

.hm-proof .hm-eyebrow {
    background: rgba(10, 173, 255, .18);
    color: #7FD7FF;
}

.hm-proof__inner {
    position: relative;
    z-index: 1;
}

.hm-proof__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.hm-proofcard {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--hm-radius);
    padding: 26px 22px;
    backdrop-filter: blur(6px);
}

.hm-proofcard__num {
    font-family: var(--hm-font-num);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.1;
}

.hm-proofcard__num em {
    font-style: normal;
    font-size: 20px;
    color: #7FD7FF;
}

.hm-proofcard__label {
    margin-top: 8px;
    font-size: 14.5px;
    font-weight: 600;
    color: rgba(255, 255, 255, .92);
}

/* --------------------------------------------------------------------------
   9. 底部 CTA
   -------------------------------------------------------------------------- */
.hm-cta {
    padding: 0 0 88px;
    background: #fff;
}

.hm-cta__box {
    position: relative;
    border-radius: 26px;
    padding: 58px 48px;
    text-align: center;
    background: linear-gradient(135deg, #EAF7FF 0%, #EEF2FF 100%);
    border: 1px solid rgba(10, 173, 255, .2);
    overflow: hidden;
}

.hm-cta__box::before {
    content: "";
    position: absolute;
    width: 460px;
    height: 460px;
    top: -220px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(10, 173, 255, .2), rgba(10, 173, 255, 0) 68%);
}

.hm-cta__inner {
    position: relative;
    z-index: 1;
}

.hm-cta__title {
    font-size: 32px;
}

.hm-cta__sub {
    max-width: 620px;
    margin: 14px auto 0;
    color: #56637A;
    font-size: 16px;
    line-height: 1.8;
}

.hm-cta__actions {
    margin-top: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hm-cta__notes {
    margin-top: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
    color: var(--hm-muted);
    font-size: 13.5px;
}

.hm-cta__notes span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.hm-cta__notes i {
    color: var(--hm-success);
}

/* --------------------------------------------------------------------------
   10. 页脚
   -------------------------------------------------------------------------- */
.hm-footer {
    background: #0B1428;
    color: rgba(255, 255, 255, .6);
    padding: 58px 0 0;
    font-size: 14px;
}

.hm-footer__top {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 36px;
    padding-bottom: 40px;
}

.hm-footer .hm-brand {
    color: #fff;
}

.hm-footer__about {
    margin-top: 16px;
    max-width: 320px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .55);
    font-size: 13.5px;
}

.hm-footer__col h4 {
    color: #fff;
    font-size: 14.5px;
    margin-bottom: 16px;
    font-weight: 600;
}

.hm-footer__col li {
    margin-bottom: 10px;
}

.hm-footer__col a {
    color: rgba(255, 255, 255, .6);
    font-size: 13.5px;
}

.hm-footer__col a:hover {
    color: #7FD7FF;
}

.hm-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, .45);
}

.hm-footer__bottom a {
    color: rgba(255, 255, 255, .5);
}

.hm-footer__bottom a:hover {
    color: #7FD7FF;
}

/* --------------------------------------------------------------------------
   11. 滚动揭示动画
   -------------------------------------------------------------------------- */
.hm-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .6s cubic-bezier(.22, .68, .32, 1), transform .6s cubic-bezier(.22, .68, .32, 1);
    will-change: opacity, transform;
}

.hm-reveal.is-in {
    opacity: 1;
    transform: none;
}

/* --------------------------------------------------------------------------
   12. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
    .hm-catgrid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hm-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .hm-footer__top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .hm-nav__menu,
    .hm-nav__actions {
        display: none;
    }

    .hm-nav__toggle {
        display: inline-flex;
    }

    .hm-nav.is-open .hm-nav__menu,
    .hm-nav.is-open .hm-nav__actions {
        display: flex;
        position: absolute;
        left: 0;
        right: 0;
        background: #fff;
        padding: 12px 24px;
        border-bottom: 1px solid var(--hm-border);
        box-shadow: 0 12px 30px rgba(13, 38, 76, .1);
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .hm-nav.is-open .hm-nav__menu {
        top: var(--hm-nav-h);
    }

    .hm-nav.is-open .hm-nav__actions {
        top: calc(var(--hm-nav-h) + 100px);
        padding-top: 0;
        padding-bottom: 18px;
        box-shadow: none;
    }

    .hm-hero {
        padding: 52px 0 70px;
    }

    .hm-hero__title {
        font-size: 40px;
    }

    .hm-section {
        padding: 64px 0;
    }

    .hm-section-title {
        font-size: 27px;
    }

    .hm-products {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .hm-container {
        padding: 0 18px;
    }

    .hm-hero__title {
        font-size: 31px;
    }

    .hm-hero__en {
        font-size: 12px;
        letter-spacing: .22em;
    }

    .hm-hero__lead {
        font-size: 15.5px;
    }

    .hm-hero__actions .hm-btn {
        width: 100%;
    }

    .hm-hero__trust {
        gap: 18px;
    }

    .hm-catgrid,
    .hm-stats,
    .hm-proof__grid {
        grid-template-columns: 1fr;
    }

    .hm-section {
        padding: 52px 0;
    }

    .hm-section-title,
    .hm-cta__title {
        font-size: 24px;
    }

    .hm-cta__box {
        padding: 40px 22px;
    }

    .hm-console__body {
        font-size: 12px;
    }

    .hm-footer__top {
        grid-template-columns: 1fr;
        gap: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hm-home *,
    .hm-reveal {
        transition: none !important;
        animation: none !important;
    }

    .hm-reveal {
        opacity: 1;
        transform: none;
    }
}