/**
 * HaloCloud — 全站重构设计系统 v2
 * Enterprise Gateway / Trust & Authority · 浅色 · Plus Jakarta Sans
 */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap");

:root {
    --hc-navy: #0f172a;
    --hc-text: #0f172a;
    --hc-muted: #475569;
    --hc-border: #e2e8f0;
    --hc-bg: #f8fafc;
    --hc-surface: #ffffff;
    --hc-accent: #0369a1;
    --hc-accent-dark: #0c4a6e;
    --hc-ring: rgba(3, 105, 161, 0.35);
    --hc-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --hc-radius: 12px;
    --hc-radius-lg: 20px;
    --hc-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    --hc-shadow-md: 0 12px 40px -12px rgba(15, 23, 42, 0.12);
    --hc-header-h: 72px;
    /* 兼容旧内联样式 */
    --primary: #0369a1;
    --primary-dark: #0c4a6e;
    --primary-light: #0ea5e9;
    --dark: #0f172a;
    --gray: #64748b;
    --light-gray: #f1f5f9;
    --light: #ffffff;
    --shadow: var(--hc-shadow-md);
    --border-radius: var(--hc-radius);
    --transition: 0.22s var(--hc-ease);
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--hc-text);
    background: var(--hc-bg);
    overflow-x: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

.hc-about-link {
    margin-top: 0.5rem;
}

.nav-link:focus-visible,
.header-cta:focus-visible,
.mobile-menu-toggle:focus-visible,
.hc-btn:focus-visible,
.cta-button:focus-visible,
.hc-footer__link:focus-visible,
.hc-footer__btn:focus-visible,
.faq-nav-item:focus-visible {
    outline: 2px solid var(--hc-accent);
    outline-offset: 3px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--hc-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--hc-accent-dark);
}

h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--hc-navy);
    line-height: 1.25;
}

p {
    margin: 0 0 1rem;
}

/* ========== 布局 ========== */
.container,
.hc-container {
    width: 100%;
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

@media (min-width: 768px) {
    .container,
    .hc-container {
        padding-left: 1.75rem;
        padding-right: 1.75rem;
    }
}

@media (min-width: 1280px) {
    .container,
    .hc-container {
        max-width: min(84rem, calc(100vw - 2.5rem));
        padding-left: 1.85rem;
        padding-right: 1.85rem;
    }
}

@media (min-width: 1536px) {
    .container,
    .hc-container {
        max-width: min(96rem, calc(100vw - 3.5rem));
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (min-width: 1920px) {
    .container,
    .hc-container {
        max-width: min(112rem, calc(100vw - 4.5rem));
        padding-left: 2.25rem;
        padding-right: 2.25rem;
    }
}

@media (min-width: 2560px) {
    .container,
    .hc-container {
        max-width: min(126rem, calc(100vw - 5rem));
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

/* 兼容旧 class */
.section {
    padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.hc-section {
    padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-white,
.hc-section--white {
    background: var(--hc-surface);
}

.section-gray,
.hc-section--muted {
    background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 100%);
}

/* ========== 顶栏 ========== */
.header-shell {
    position: relative;
    z-index: 1000;
}

.header,
.hc-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.5rem 0;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.9) 0%, rgba(248, 250, 252, 0.62) 72%, rgba(248, 250, 252, 0) 100%);
    transition: box-shadow 0.25s var(--hc-ease), background 0.25s var(--hc-ease);
    pointer-events: none;
}

.header--elevated,
.hc-header.is-elevated {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.96) 0%, rgba(248, 250, 252, 0.76) 76%, rgba(248, 250, 252, 0) 100%);
}

.header--elevated .header-container,
.hc-header.is-elevated .header-container {
    border-color: rgba(203, 213, 225, 0.92);
    box-shadow: 0 18px 52px -28px rgba(15, 23, 42, 0.42), 0 1px 0 rgba(255, 255, 255, 0.85) inset;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 56px;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
    width: 100%;
    box-sizing: border-box;
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(226, 232, 240, 0.86);
    border-radius: 18px;
    box-shadow: 0 18px 50px -32px rgba(15, 23, 42, 0.34), 0 1px 0 rgba(255, 255, 255, 0.75) inset;
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
}

/* 左侧：Logo + 主导航 同一行左对齐；右侧 CTA 由 .header-container 的 space-between 顶到最右 */
.header-left {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.65rem;
}

@media (min-width: 1024px) {
    .header-left {
        flex: 0 1 auto;
        gap: clamp(0.65rem, 1.2vw, 1.25rem);
        justify-content: flex-start;
    }
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 0;
}

.logo img {
    height: 34px;
    width: auto;
    transition: opacity 0.2s var(--hc-ease), transform 0.2s var(--hc-ease);
}

.logo a:hover img {
    opacity: 0.92;
}

.nav {
    display: none;
    align-items: center;
    gap: 0.15rem;
}

@media (min-width: 1024px) {
    .header-left .nav {
        display: flex;
        justify-content: flex-start;
        flex-wrap: nowrap;
        min-width: 0;
        margin: 0;
        gap: 0.1rem;
    }
}

.nav-link {
    padding: 0.48rem 0.68rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #334155;
    border-radius: 8px;
    transition: background 0.2s var(--hc-ease), color 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease);
    cursor: pointer;
}

@media (min-width: 1024px) {
    .nav-link {
        padding: 0.4rem 0.48rem;
        font-size: 0.8125rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
}

@media (min-width: 1280px) {
    .nav-link {
        padding: 0.45rem 0.6rem;
        font-size: 0.875rem;
    }
}

/* 中型桌面宽度：略收紧，避免主导航被迫折行或挤出视口 */
@media (min-width: 1024px) and (max-width: 1199px) {
    .nav-link {
        padding: 0.32rem 0.36rem;
        font-size: 0.75rem;
    }

    .header-cta {
        padding: 0.45rem 0.85rem;
        font-size: 0.75rem;
    }
}

/* 顶栏：客户中心 + 预约方案顾问并排（桌面） */
.header-actions {
    display: none;
    flex-shrink: 0;
    align-items: center;
    gap: 0.45rem;
}

@media (min-width: 1024px) {
    .header-actions {
        display: flex;
    }
}

/* 客户中心（Login / Secondary）：白底 + 品牌描边 + 深蓝字 — 与主 CTA 实心渐变区分（Enterprise Gateway 范式） */
.header-cta--secondary {
    color: var(--hc-accent-dark) !important;
    background: #fff;
    border-color: var(--hc-accent);
    box-shadow: 0 2px 10px rgba(3, 105, 161, 0.12);
}

.header-cta__icon {
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    pointer-events: none;
}

/* 移动抽屉内全宽按钮 */
.nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--hc-border);
}

@media (min-width: 1024px) {
    .nav-mobile-actions {
        display: none;
    }
}

.header-cta--full {
    width: 100%;
    justify-content: center;
    text-align: center;
}

.nav-link:hover,
.nav-link.active {
    color: var(--hc-accent);
    background: rgba(3, 105, 161, 0.075);
}

.nav-link.active {
    box-shadow: inset 0 0 0 1px rgba(3, 105, 161, 0.08);
}

.nav-link--portal {
    color: #64748b;
}

/* 主导航分组（桌面下拉 / 移动端折叠） */
.nav-group {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-group__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    margin: 0;
    border: none;
    background: transparent;
    padding: 0.45rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    line-height: 1.25;
    color: #334155;
    border-radius: 8px;
    transition: background 0.2s var(--hc-ease), color 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease);
    cursor: pointer;
    white-space: nowrap;
}

.nav-group__trigger:hover,
.nav-group__trigger.active,
.nav-group--has-active > .nav-group__trigger {
    color: var(--hc-accent);
    background: rgba(3, 105, 161, 0.075);
}

.nav-group__trigger.active,
.nav-group--has-active > .nav-group__trigger {
    box-shadow: inset 0 0 0 1px rgba(3, 105, 161, 0.08);
}

.nav-group__trigger:focus-visible {
    outline: 2px solid var(--hc-accent);
    outline-offset: 2px;
}

.nav-group__chev {
    flex-shrink: 0;
    opacity: 0.72;
    transition: transform 0.2s var(--hc-ease);
}

.nav-group__panel {
    display: none;
}

.nav-group__panel .nav-link--sub {
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.62rem 0.72rem;
    border-radius: 10px;
}

.nav-group__panel .nav-link--sub::after {
    content: "→";
    opacity: 0;
    color: var(--hc-accent);
    transform: translateX(-4px);
    transition: opacity 0.2s var(--hc-ease), transform 0.2s var(--hc-ease);
}

.nav-group__panel .nav-link--sub:hover::after,
.nav-group__panel .nav-link--sub.active::after {
    opacity: 1;
    transform: translateX(0);
}

@media (min-width: 1024px) {
    .nav-group__trigger {
        padding: 0.4rem 0.48rem;
        font-size: 0.8125rem;
    }

    .nav-group:hover .nav-group__chev,
    .nav-group:focus-within .nav-group__chev {
        transform: rotate(180deg);
    }

    .nav-group__panel {
        position: absolute;
        /* 与触发器底部对齐，不留空隙；原先 top: 100%+gap 会在空隙中断开 :hover，菜单会消失 */
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        min-width: 13.25rem;
        padding: 0.55rem;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(226, 232, 240, 0.9);
        border-radius: var(--hc-radius-lg);
        box-shadow: 0 18px 46px -18px rgba(15, 23, 42, 0.18), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        z-index: 1001;
        gap: 0.2rem;
    }

    /* 向上延伸不可见命中区，斜向移动鼠标时也不容易掉 hover */
    .nav-group__panel::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 100%;
        height: 0.35rem;
    }

    .nav-group:hover .nav-group__panel,
    .nav-group:focus-within .nav-group__panel {
        display: flex;
        flex-direction: column;
    }
}

@media (min-width: 1280px) {
    .nav-group__trigger {
        padding: 0.45rem 0.6rem;
        font-size: 0.875rem;
    }
}

@media (min-width: 1024px) and (max-width: 1199px) {
    .nav-group__trigger {
        padding: 0.32rem 0.36rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 1023px) {
    .nav-group {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .nav-group__trigger {
        width: 100%;
        justify-content: space-between;
        padding: 0.75rem 0.85rem;
        font-size: 0.9375rem;
    }

    .nav-group__panel {
        flex-direction: column;
        width: 100%;
        padding: 0 0 0.5rem 0.75rem;
        margin: 0 0 0.35rem;
        border-left: 2px solid rgba(3, 105, 161, 0.18);
        gap: 0.1rem;
    }

    .nav-group--open .nav-group__panel {
        display: flex;
    }

    .nav-group--open .nav-group__chev {
        transform: rotate(180deg);
    }

    .nav-link--root {
        width: 100%;
    }

    .nav-link--sub {
        padding: 0.55rem 0.75rem;
        font-size: 0.875rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav-group__chev {
        transition: none;
    }
}

.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin: -0.25rem;
    border: none;
    background: transparent;
    color: var(--hc-navy);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s var(--hc-ease);
}

.mobile-menu-toggle:hover {
    background: rgba(3, 105, 161, 0.08);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    flex-shrink: 0;
    padding: 0.5rem 1.15rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.2;
    border: 2px solid transparent;
    color: #fff !important;
    background: linear-gradient(145deg, var(--hc-accent) 0%, var(--hc-accent-dark) 100%);
    box-shadow: 0 4px 16px rgba(3, 105, 161, 0.28);
    transition: transform 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease), background-color 0.2s var(--hc-ease), color 0.2s var(--hc-ease);
    cursor: pointer;
    text-decoration: none;
    box-sizing: border-box;
    white-space: nowrap;
}

@media (min-width: 1024px) {
    .header-actions .header-cta {
        display: inline-flex;
    }
}

.header-cta:hover {
    transform: translateY(-1px);
}

.header-cta:not(.header-cta--secondary):hover {
    box-shadow: 0 8px 24px rgba(3, 105, 161, 0.35);
}

.header-cta--secondary:hover {
    border-color: var(--hc-accent-dark);
    background-color: #f0f9ff;
    box-shadow: 0 4px 16px rgba(3, 105, 161, 0.2);
}

@media (prefers-reduced-motion: reduce) {
    .header-cta {
        transition: border-color 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), background-color 0.2s var(--hc-ease), color 0.2s var(--hc-ease);
    }

    .header-cta:hover {
        transform: none;
    }

    .header-portal__item,
    .nav-group__panel .nav-link--sub::after {
        transition: none;
    }

    .header-portal__item:hover {
        transform: none;
    }
}

@media (max-width: 1023px) {
    .nav-mobile-actions .header-cta {
        min-height: 2.75rem;
    }

    .nav {
        display: flex;
        position: fixed;
        top: var(--hc-header-h);
        right: 0;
        left: auto;
        width: min(100%, 22rem);
        height: calc(100vh - var(--hc-header-h));
        margin: 0;
        padding: 1.25rem 1rem 2rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        background: #fff;
        border-left: 1px solid var(--hc-border);
        box-shadow: -8px 0 32px rgba(15, 23, 42, 0.08);
        transform: translateX(100%);
        transition: transform 0.32s var(--hc-ease);
        overflow-y: auto;
    }

    .nav.active,
    .nav.nav-open {
        transform: translateX(0);
    }

    .nav-link {
        padding: 0.75rem 0.85rem;
        font-size: 0.9375rem;
    }
}

/* ========== Hero / Banner ========== */
.banner {
    position: relative;
    padding: clamp(6rem, 14vw, 9rem) 0 clamp(4rem, 8vw, 5.5rem);
    text-align: center;
    overflow: hidden;
    background: linear-gradient(165deg, #f8fafc 0%, #e0f2fe 45%, #dbeafe 100%);
    color: var(--hc-navy);
    border-bottom: 1px solid var(--hc-border);
}

.banner--immersive::before {
    content: "";
    position: absolute;
    inset: -30% -20% auto;
    height: 70%;
    background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 255, 255, 0.9) 0%, transparent 65%);
    pointer-events: none;
}

.banner--immersive::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, #000 25%, transparent 65%);
    pointer-events: none;
    opacity: 0.6;
}

.banner .container,
.banner .hc-container {
    position: relative;
    z-index: 1;
}

.banner h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin: 0 0 1rem;
    color: var(--hc-navy);
}

.banner p {
    font-size: 1.0625rem;
    max-width: 40rem;
    margin: 0 auto 1.75rem;
    color: var(--hc-muted);
}

/* 全站标签芯片（Ops / TikTok / 可与 FAQ 导航呼应） */
.hc-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.25rem 0 0.5rem;
}

.hc-chip-list.hc-chip-list--center {
    justify-content: center;
}

.hc-chip {
    padding: 0.4rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--hc-border);
    background: #fff;
    color: #334155;
    box-shadow: var(--hc-shadow);
}

.ops-cta {
    margin-top: 1rem;
}

/* 内页统一 Hero（左对齐 + 面包屑，与首页区分） */
.hc-page-hero {
    position: relative;
    padding: calc(var(--hc-header-h) + 2rem) 0 clamp(3rem, 8vw, 4.5rem);
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 42%, #eff6ff 100%);
    border-bottom: 1px solid var(--hc-border);
}

.hc-page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 100% 80% at 0% 0%, #000 30%, transparent 70%);
    pointer-events: none;
    opacity: 0.7;
}

.hc-page-hero .hc-container {
    position: relative;
    z-index: 1;
}

.hc-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    color: var(--hc-muted);
    margin-bottom: 1rem;
}

.hc-breadcrumb-sep {
    color: #cbd5e1;
    user-select: none;
}

.hc-breadcrumb a {
    color: var(--hc-muted);
}

.hc-breadcrumb a:hover {
    color: var(--hc-accent);
}

.hc-breadcrumb span[aria-current="page"] {
    color: var(--hc-navy);
    font-weight: 500;
}

.hc-page-hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--hc-accent);
    margin: 0 0 0.5rem;
}

.hc-page-hero__title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    margin: 0 0 1rem;
    max-width: 40rem;
    line-height: 1.15;
    color: var(--hc-navy);
}

.hc-page-hero__lead {
    font-size: 1.0625rem;
    color: var(--hc-muted);
    max-width: 36rem;
    margin: 0;
    line-height: 1.65;
}

.hc-page-hero--center {
    text-align: center;
}

.hc-page-hero--center .hc-breadcrumb {
    justify-content: center;
}

.hc-page-hero--center .hc-page-hero__title,
.hc-page-hero--center .hc-page-hero__lead {
    margin-left: auto;
    margin-right: auto;
}

.hc-page-hero__actions {
    margin-top: 1.5rem;
}

.hc-page-hero--center .hc-page-hero__actions {
    margin-top: 1.5rem;
}

/* 与其它内页 Hero 同一套浅色底，避免运维页单独偏青 */
.hc-page-hero--ops {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 42%, #eff6ff 100%);
}

.hc-doc-main .service-detail ~ .service-detail {
    margin-top: 4rem;
}

.hc-doc-main #solution-contact {
    margin-top: 4rem;
}

/* 解决方案：文档布局 + 侧边目录 */
.hc-doc-layout {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1100px) {
    .hc-doc-layout {
        grid-template-columns: 13rem minmax(0, 1fr);
        gap: 2.5rem;
    }
}

.hc-doc-toc {
    display: none;
    padding: 1rem 1.1rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    box-shadow: var(--hc-shadow);
}

@media (min-width: 1100px) {
    .hc-doc-toc {
        display: block;
        position: sticky;
        top: calc(var(--hc-header-h) + 1rem);
        max-height: calc(100vh - var(--hc-header-h) - 2rem);
        overflow-y: auto;
    }
}

.hc-doc-toc__title {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #94a3b8;
    margin: 0 0 0.75rem;
}

.hc-doc-toc a {
    display: block;
    padding: 0.4rem 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: #334155;
    border-left: 2px solid transparent;
    padding-left: 0.65rem;
    margin-left: -0.65rem;
    transition: color 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease);
}

.hc-doc-toc a:hover {
    color: var(--hc-accent);
    border-left-color: var(--hc-accent);
}

.hc-doc-main {
    min-width: 0;
}

/* FAQ 搜索 */
.hc-faq-search {
    max-width: 32rem;
    margin: 0 auto 2rem;
}

.hc-faq-search__input {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border-radius: 9999px;
    border: 1px solid var(--hc-border);
    font-size: 0.9375rem;
    font-family: inherit;
    background: #fff;
    box-shadow: var(--hc-shadow);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.hc-faq-search__input:focus {
    outline: none;
    border-color: var(--hc-accent);
    box-shadow: 0 0 0 3px var(--hc-ring);
}

.hc-faq-search__hint {
    font-size: 0.8125rem;
    color: var(--hc-muted);
    margin-top: 0.5rem;
    text-align: center;
}

.faq-group + .faq-group {
    margin-top: 4rem;
}

.faq-item.faq-item--filtered-out {
    display: none !important;
}

.faq-group.faq-group--empty {
    display: none;
}

.hc-faq-bottom-cta {
    margin-top: 3.75rem;
}

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

/* 首页 Hero 面板：去掉内联样式 */
.hc-panel-dots {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.hc-panel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.hc-panel-dot--r {
    background: #ef4444;
}

.hc-panel-dot--y {
    background: #eab308;
}

.hc-panel-dot--g {
    background: #22c55e;
}

.hc-hero-panel__eyebrow {
    margin-bottom: 0.75rem;
}

.hc-hero-metrics {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 首页双栏 Hero */
.hc-home-hero {
    padding-top: calc(var(--hc-header-h) + 2rem);
    padding-bottom: clamp(3rem, 8vw, 5rem);
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 38%, #eff6ff 100%);
    border-bottom: 1px solid var(--hc-border);
}

.hc-home-hero__grid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hc-home-hero__grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3rem;
    }
}

.hc-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--hc-accent);
    margin-bottom: 0.75rem;
}

.hc-home-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    margin: 0 0 1rem;
    line-height: 1.1;
}

.hc-home-hero__lead {
    font-size: 1.0625rem;
    color: var(--hc-muted);
    max-width: 34rem;
    margin-bottom: 1.75rem;
}

.hc-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.hc-hero-panel {
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow-md);
    overflow: hidden;
}

.hc-hero-panel__top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--hc-border);
    background: #f8fafc;
    font-size: 0.75rem;
    color: #64748b;
}

.hc-hero-panel__body {
    padding: 1.25rem 1.15rem 1.5rem;
}

.hc-hero-panel__body--map {
    padding: 0;
}

.hc-hero-panel__graph {
    height: 120px;
    border-radius: var(--hc-radius);
    background: linear-gradient(180deg, #f8fafc, #fff);
    border: 1px solid var(--hc-border);
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.hc-hero-panel__line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 2px;
    opacity: 0.85;
}

.hc-hero-panel__line--1 {
    top: 38%;
    background: linear-gradient(90deg, transparent, #38bdf8, transparent);
}

.hc-hero-panel__line--2 {
    top: 58%;
    background: linear-gradient(90deg, transparent, #22d3ee, transparent);
}

.hc-hero-panel__line--3 {
    top: 72%;
    background: linear-gradient(90deg, transparent, #a5b4fc, transparent);
}

.hc-hero-metrics {
    display: grid;
    gap: 0.5rem;
}

.hc-hero-metrics li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.45rem 0.65rem;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid var(--hc-border);
    font-size: 0.8125rem;
}

.hc-hero-metrics .k {
    color: var(--hc-muted);
}

.hc-hero-metrics .v {
    font-weight: 600;
    color: var(--hc-navy);
}

/* 信任条 */
.hc-trust {
    border-bottom: 1px solid var(--hc-border);
    background: #fff;
    padding: 1.25rem 0;
}

.hc-trust__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem 2rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #64748b;
}

.hc-trust__item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Hero 内嵌地图：更小的节点与更细的描边 */
.hc-worldmap--hero.hc-worldmap--asia .hc-worldmap__pin:not(.hc-worldmap__pin--hub) circle {
    stroke-width: 1.35;
}

.hc-worldmap--hero.hc-worldmap--asia .hc-worldmap__pin--hub circle:nth-child(2) {
    stroke-width: 1.6;
}

.hc-worldmap--hero.hc-worldmap--asia .hc-worldmap__pin--edge circle {
    stroke-width: 1.15;
}

.hc-worldmap--hero .hc-worldmap__pin-pulse {
    stroke-width: 0.95 !important;
}

.hc-worldmap--hero.hc-worldmap--asia text {
    font-size: 4.45px;
    stroke-width: 1.45px;
}

.hc-worldmap--hero.hc-worldmap--asia .hc-worldmap__pin--edge text {
    font-size: 4px;
}

.hc-worldmap {
    display: block;
    width: 100%;
    height: auto;
}

.hc-worldmap--asia {
    aspect-ratio: 280 / 190;
}

.hc-worldmap__land {
    opacity: 0.32;
    filter: saturate(0.85) hue-rotate(175deg) brightness(1.07);
}

.hc-worldmap--asia .hc-worldmap__land {
    opacity: 0.42;
}

.hc-worldmap__route-halo {
    fill: none;
    stroke: #38bdf8;
    stroke-width: 13;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.18;
}

.hc-worldmap__route-halo--access {
    stroke: #94a3b8;
    opacity: 0.2;
}

.hc-worldmap__route {
    fill: none;
    stroke: url(#hc-worldmap-route);
    stroke-width: 3.6;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: url(#hc-worldmap-glow);
}

.hc-worldmap--asia .hc-worldmap__route-halo {
    stroke-width: 5.5;
    opacity: 0.2;
}

.hc-worldmap--asia .hc-worldmap__route {
    stroke-width: 1.65;
}

/* Hero 右侧嵌入地图：独立 defs id，避免与同页下方大图冲突 */
.hc-worldmap--hero.hc-worldmap--asia .hc-worldmap__route {
    stroke: url(#hc-hero-wm-route);
    filter: url(#hc-hero-wm-glow);
    stroke-width: 1.12;
    stroke-linejoin: round;
}

.hc-worldmap__route--access {
    stroke: #64748b;
    stroke-width: 2.4;
    filter: none;
}

.hc-worldmap--asia .hc-worldmap__route--access {
    stroke-width: 1.15;
}

.hc-worldmap__pin circle {
    fill: #ffffff;
    stroke: var(--hc-accent);
    stroke-width: 2.4;
}

.hc-worldmap__pin--edge circle {
    stroke-width: 2;
}

.hc-worldmap__pin--hub circle:nth-child(2) {
    fill: var(--hc-accent);
    stroke: #ffffff;
    stroke-width: 2.5;
}

.hc-worldmap__pin-pulse {
    fill: rgba(14, 165, 233, 0.14) !important;
    stroke: rgba(3, 105, 161, 0.2) !important;
    stroke-width: 1.5 !important;
}

.hc-worldmap text {
    fill: var(--hc-navy);
    font-family: "Plus Jakarta Sans", system-ui, sans-serif;
    font-size: 14px;
    font-weight: 800;
    paint-order: stroke fill;
    stroke: rgba(255, 255, 255, 0.92);
    stroke-width: 5px;
}

.hc-worldmap--asia text {
    font-size: 5.4px;
    stroke-width: 1.8px;
}

.hc-worldmap__pin--edge text {
    font-size: 12px;
    font-weight: 700;
}

.hc-worldmap--asia .hc-worldmap__pin--edge text {
    font-size: 4.8px;
}

/* 旧版服务网格（解决方案等页） */
.services-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--hc-shadow);
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.service-icon {
    padding: 2rem;
    text-align: center;
    background: linear-gradient(180deg, #f8fafc, #fff);
}

.service-icon img {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    margin: 0 auto;
}

.service-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    font-size: 1.125rem;
    margin: 0 0 0.5rem;
}

.service-content p {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--hc-muted);
    margin-bottom: 1rem;
}

.service-content a {
    font-weight: 600;
    font-size: 0.875rem;
}

/* Bento 服务 */
.hc-bento {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .hc-bento {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1180px) {
    .hc-bento {
        grid-template-columns: repeat(4, 1fr);
    }
}

.hc-bento-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.5rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow);
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
    cursor: default;
}

.hc-bento-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.hc-bento-card__icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(3, 105, 161, 0.1), rgba(14, 165, 233, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
}

.hc-bento-card__icon img {
    width: 1.75rem;
    height: 1.75rem;
    object-fit: contain;
}

.hc-bento-card__icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--hc-accent);
}

.hc-bento-card h3 {
    font-size: 1.125rem;
    margin: 0 0 0.5rem;
}

.hc-bento-card p {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--hc-muted);
    margin-bottom: 1rem;
}

.hc-bento-card a {
    font-weight: 600;
    font-size: 0.875rem;
    margin-top: auto;
    cursor: pointer;
}

/* 数据条 */
.hc-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .hc-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

.hc-stat {
    padding: 1.25rem;
    border-radius: var(--hc-radius);
    border: 1px solid var(--hc-border);
    background: #fff;
    text-align: center;
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.hc-stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.hc-stat__num {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--hc-accent);
    letter-spacing: -0.03em;
}

.hc-stat__label {
    font-size: 0.8125rem;
    color: var(--hc-muted);
    margin-top: 0.35rem;
}

.metric-card {
    padding: 1.25rem;
    border-radius: var(--hc-radius);
    border: 1px solid var(--hc-border);
    background: #fff;
    text-align: center;
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--hc-accent);
    letter-spacing: -0.03em;
}

.metric-label {
    font-size: 0.8125rem;
    color: var(--hc-muted);
    margin-top: 0.35rem;
}

/* 流程 */
.hc-process {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .hc-process {
        grid-template-columns: repeat(4, 1fr);
    }
}

.hc-process-step {
    position: relative;
    padding: 1.25rem;
    border-radius: var(--hc-radius);
    border: 1px solid var(--hc-border);
    background: #fff;
}

.hc-process-step__num {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background: var(--hc-accent);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.hc-process-step h3 {
    font-size: 1rem;
    margin: 0 0 0.35rem;
}

.hc-process-step p {
    font-size: 0.875rem;
    color: var(--hc-muted);
    margin: 0;
}

/* 步骤较多时自适应列宽（如 TikTok 5 步），需盖过默认 4 列 */
.hc-process.hc-process--adapt {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .hc-process.hc-process--adapt {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* 区块标题 */
.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 0 0 0.5rem;
}

/* 副标题：统一用 section-subtitle（sub-title 为别名） */
.section-subtitle,
.sub-title {
    text-align: center;
    color: var(--hc-muted);
    font-size: 1rem;
    max-width: 40rem;
    margin: 0 auto 2rem;
    line-height: 1.65;
}

.section-subtitle code,
.sub-title code {
    font-family: ui-monospace, "Cascadia Code", monospace;
    font-size: 0.9em;
    font-weight: 600;
    color: var(--hc-navy);
    background: #f1f5f9;
    padding: 0.1em 0.35em;
    border-radius: 4px;
}

/* 大区块之间的标题间距（替代内联 margin-top） */
.section-title--spaced {
    margin-top: clamp(3rem, 6vw, 4rem);
}

.hc-text-center {
    text-align: center;
}

/* 按钮 */
.cta-button,
.hc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: transform 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), filter 0.2s var(--hc-ease);
    border: none;
    background: linear-gradient(145deg, var(--hc-accent) 0%, var(--hc-accent-dark) 100%);
    color: #fff !important;
    box-shadow: 0 8px 24px rgba(3, 105, 161, 0.3);
}

.cta-button:hover,
.hc-btn:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 12px 32px rgba(3, 105, 161, 0.38);
}

.hc-btn--ghost {
    background: #fff;
    color: var(--hc-navy) !important;
    border: 1px solid var(--hc-border);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.hc-btn--ghost:hover {
    border-color: #cbd5e1;
    filter: none;
}

/* 优势网格 */
.advantages-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.advantage-item {
    padding: 1.5rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    text-align: center;
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.advantage-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.advantage-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon img {
    max-height: 3rem;
    width: auto;
    margin: 0 auto;
}

.advantage-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--hc-accent);
}

.advantage-item h3 {
    font-size: 1.0625rem;
    margin: 0 0 0.5rem;
}

.advantage-item h4 {
    font-size: 1rem;
    margin: 0 0 0.5rem;
}

.advantage-item--text {
    text-align: left;
    box-shadow: var(--hc-shadow);
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.advantage-item--text:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.advantage-item p {
    font-size: 0.9375rem;
    color: var(--hc-muted);
    margin: 0;
}

/* 关于双栏 */
.about-content {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.about-img-container {
    border-radius: var(--hc-radius-lg);
    overflow: hidden;
    border: 1px solid var(--hc-border);
    box-shadow: var(--hc-shadow-md);
}

.about-img-container img {
    width: 100%;
    height: auto;
    vertical-align: middle;
    transition: transform 0.5s var(--hc-ease);
}

.about-img-container:hover img {
    transform: scale(1.03);
}

/* CTA 条 */
.hc-cta-band {
    background: linear-gradient(180deg, #f8fafc 0%, #fff 50%, #eff6ff 100%);
    border-top: 1px solid var(--hc-border);
    border-bottom: 1px solid var(--hc-border);
}

.hc-cta-band__inner {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-start;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .hc-cta-band__inner {
        flex-direction: row;
        align-items: center;
    }
}

.hc-cta-band h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin: 0 0 0.35rem;
}

.hc-cta-band p {
    margin: 0;
    color: var(--hc-muted);
    max-width: 32rem;
}

/* ========== 解决方案页 ========== */
.service-detail {
    display: grid;
    gap: 2rem;
    margin-top: 2.5rem;
    align-items: start;
}

@media (min-width: 900px) {
    .service-detail {
        grid-template-columns: 1fr 1fr;
    }

    .service-detail:nth-of-type(even) .service-detail-image {
        order: -1;
    }
}

.service-detail-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.service-detail-image {
    border-radius: var(--hc-radius-lg);
    overflow: hidden;
    border: 1px solid var(--hc-border);
    box-shadow: var(--hc-shadow);
}

.feature-list {
    margin-top: 1rem;
}

.feature-item {
    display: flex;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    font-size: 0.9375rem;
    color: #334155;
}

.feature-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: rgba(3, 105, 161, 0.12);
    color: var(--hc-accent);
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.service-applications {
    margin-top: 3rem;
}

.app-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.app-card {
    padding: 1.25rem;
    border-radius: var(--hc-radius);
    border: 1px solid var(--hc-border);
    background: #fff;
    border-left: 4px solid var(--hc-accent);
}

.app-card h4 {
    font-size: 1rem;
    margin: 0 0 0.35rem;
    color: var(--hc-accent-dark);
}

.app-card p {
    font-size: 0.875rem;
    color: var(--hc-muted);
    margin: 0;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

.cta-center.cta-center--compact {
    margin-top: 2rem;
}

.cta-center p {
    color: var(--hc-muted);
    margin-bottom: 1.25rem;
}

/* ========== 关于页使命愿景 ========== */
.mission-vision-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.vision-card {
    position: relative;
    padding: 1.75rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    text-align: center;
    overflow: hidden;
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.vision-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.vision-card.highlight {
    background: linear-gradient(155deg, var(--hc-accent) 0%, var(--hc-accent-dark) 100%);
    color: #fff;
    border: none;
}

.vision-card.highlight h3,
.vision-card.highlight p,
.vision-card.highlight .vision-card-icon {
    color: #fff;
}

.vision-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(3, 105, 161, 0.1);
    color: var(--hc-accent);
}

.vision-card.highlight .vision-card-icon {
    background: rgba(255, 255, 255, 0.2);
}

.card-divider {
    width: 3rem;
    height: 3px;
    background: var(--hc-accent);
    margin: 0 auto 1rem;
    border-radius: 2px;
}

.vision-card.highlight .card-divider {
    background: rgba(255, 255, 255, 0.6);
}

.vision-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.vision-card p {
    color: var(--hc-muted);
    margin: 0;
    font-size: 0.9375rem;
}

.vision-card.highlight p {
    color: rgba(255, 255, 255, 0.92);
}

.vision-card-bg-icon {
    position: absolute;
    bottom: -0.5rem;
    right: 0.25rem;
    font-size: 4rem;
    font-weight: 800;
    opacity: 0.06;
    pointer-events: none;
    color: #000;
}

.vision-card.highlight .vision-card-bg-icon {
    color: #fff;
    opacity: 0.12;
}

.values-list {
    text-align: left;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.value-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--hc-accent);
    flex-shrink: 0;
}

.vision-card.highlight .value-dot {
    background: #fff;
}

.mission-statement {
    margin-top: 2.5rem;
    padding: 1.75rem;
    text-align: center;
    border-radius: var(--hc-radius-lg);
    background: rgba(3, 105, 161, 0.06);
    border: 1px solid rgba(3, 105, 161, 0.12);
}

.mission-statement p {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: #334155;
    line-height: 1.7;
}

/* ========== 运维页 ========== */
.ops-plan-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    margin: 2rem 0;
}

.ops-plan-card {
    padding: 1.5rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow);
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.ops-plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.ops-plan-card.pro {
    border-color: rgba(3, 105, 161, 0.28);
    box-shadow: 0 0 0 1px rgba(3, 105, 161, 0.06);
}

.ops-plan-card.enterprise {
    border-color: rgba(12, 74, 110, 0.2);
}

.plan-label {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.tier-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* 套餐标识：统一用品牌天青系，避免绿/蓝/红跳色 */
.tier-dot--basic {
    background: #94a3b8;
}

.tier-dot--pro {
    background: var(--hc-accent);
}

.tier-dot--ent {
    background: var(--hc-accent-dark);
}

.plan-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--hc-navy);
    margin-bottom: 0.35rem;
}

.plan-fit {
    font-size: 0.8125rem;
    color: var(--hc-muted);
    margin-bottom: 1rem;
}

.plan-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.plan-points li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: #334155;
}

.plan-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--hc-accent);
}

.table-caption {
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    font-size: 1rem;
}

.table-scroll {
    overflow-x: auto;
    margin: 0 -1.25rem;
    padding: 0 1.25rem;
}

.comparison-table,
.enhanced-comparison-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-size: 0.8125rem;
    background: #fff;
    border-radius: var(--hc-radius);
    overflow: hidden;
    border: 1px solid var(--hc-border);
}

.comparison-table th,
.comparison-table td,
.enhanced-comparison-table th,
.enhanced-comparison-table td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--hc-border);
}

.comparison-table th,
.enhanced-comparison-table th {
    background: #f8fafc;
    font-weight: 600;
}

.table-note {
    font-size: 0.8125rem;
    color: var(--hc-muted);
    margin-top: 1rem;
}

.ops-assurance-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.assurance-card {
    padding: 1.5rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
}

.assurance-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.75rem;
}

.assurance-card ul {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.875rem;
    color: #334155;
}

.assurance-card li {
    margin-bottom: 0.4rem;
}

/* ========== FAQ ========== */
.faq-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.faq-nav-item {
    padding: 0.45rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    background: #fff;
    color: #334155;
    transition: background 0.2s var(--hc-ease), color 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease),
        box-shadow 0.2s var(--hc-ease);
    cursor: pointer;
    border: 1px solid var(--hc-border);
    box-shadow: var(--hc-shadow);
}

.faq-nav-item:hover,
.faq-nav-item.active {
    background: var(--hc-accent);
    color: #fff;
    border-color: var(--hc-accent);
    box-shadow: 0 8px 24px rgba(3, 105, 161, 0.25);
}

.faq-container {
    max-width: 52rem;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 0.75rem;
    border-radius: var(--hc-radius);
    border: 1px solid var(--hc-border);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--hc-shadow);
    transition: box-shadow 0.2s var(--hc-ease);
}

.faq-item:hover {
    box-shadow: var(--hc-shadow-md);
}

.faq-question {
    position: relative;
    padding: 1.1rem 3rem 1.1rem 1.25rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s var(--hc-ease);
}

.faq-question:hover {
    background: rgba(3, 105, 161, 0.04);
}

.faq-question::after {
    content: "+";
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--hc-accent);
    transition: transform 0.2s var(--hc-ease);
}

.faq-question.active::after {
    content: "−";
}

.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--hc-ease), padding 0.3s var(--hc-ease);
}

.faq-item.active .faq-answer {
    padding: 0 1.25rem 1.25rem;
    max-height: 2000px;
}

.faq-answer p {
    margin-bottom: 0.65rem;
    font-size: 0.9375rem;
    color: #334155;
}

/* ========== 联系页 ========== */
.hc-page-hero--contact .hc-page-hero__lead {
    max-width: 42rem;
}

.contact-hero__meta {
    margin: 1rem 0 0;
    font-size: 0.875rem;
    color: var(--hc-muted);
    max-width: 40rem;
    line-height: 1.55;
}

.contact-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 0.85rem;
    margin-top: 1.35rem;
}

.contact-channels-head .section-subtitle {
    max-width: 40rem;
}

.contact-channels-sub {
    text-align: left;
}

.contact-flow-strip {
    display: grid;
    gap: 0;
    grid-template-columns: 1fr;
    margin: 0 0 2rem;
    padding: 1.25rem 1.35rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    box-shadow: var(--hc-shadow);
}

@media (min-width: 768px) {
    .contact-flow-strip {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding: 1.35rem 1.5rem;
    }
}

.contact-flow-step {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    position: relative;
    padding: 0.35rem 0;
}

.contact-flow-step:not(:last-child) {
    border-bottom: 1px solid var(--hc-border);
    padding-bottom: 0.85rem;
    margin-bottom: 0.65rem;
}

@media (min-width: 768px) {
    .contact-flow-step:not(:last-child) {
        border-bottom: none;
        padding-bottom: 0.35rem;
        margin-bottom: 0;
    }

    .contact-flow-step:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 50%;
        right: -0.5rem;
        width: 1px;
        height: 2.5rem;
        margin-top: -1.25rem;
        background: var(--hc-border);
        pointer-events: none;
    }
}

.contact-flow-step__num {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #fff;
    background: var(--hc-accent);
    line-height: 1;
}

.contact-flow-step__body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.contact-flow-step__title {
    font-size: 0.9375rem;
    color: var(--hc-navy);
}

.contact-flow-step__text {
    font-size: 0.8125rem;
    color: var(--hc-muted);
    line-height: 1.45;
}

.contact-methods-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact-method-card {
    position: relative;
    padding: 1.75rem 1.5rem 1.65rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    text-align: center;
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease), border-color 0.22s var(--hc-ease);
}

.contact-method-card--featured {
    border-color: rgba(3, 105, 161, 0.35);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.contact-method-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
    border-color: rgba(3, 105, 161, 0.22);
}

.contact-method-badge {
    display: inline-block;
    margin: 0 auto 0.85rem;
    padding: 0.2rem 0.55rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--hc-accent-dark);
    background: rgba(3, 105, 161, 0.1);
    border-radius: 999px;
}

.contact-method-badge--form {
    color: #0f172a;
    background: rgba(15, 23, 42, 0.06);
}

.contact-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: rgba(3, 105, 161, 0.1);
    color: var(--hc-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.contact-method-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--hc-navy);
}

.contact-method-description {
    font-size: 0.9375rem;
    color: var(--hc-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
    text-align: center;
}

.contact-method-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--hc-accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.contact-method-cta:hover {
    color: var(--hc-accent-dark);
}

.contact-method-cta:focus-visible {
    outline: 2px solid var(--hc-accent);
    outline-offset: 3px;
    border-radius: 2px;
}

.contact-method-cta--mail {
    word-break: break-all;
    font-size: 0.875rem;
}

.email-link {
    font-weight: 600;
}

.contact-wecom-qr-wrap {
    margin: 0 auto 1rem;
    max-width: 10rem;
    border-radius: var(--hc-radius);
    overflow: hidden;
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow);
    line-height: 0;
}

.contact-wecom-qr-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

.contact-wecom-hint {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--hc-muted);
    line-height: 1.5;
}

.contact-inquiry-head {
    margin-bottom: 1.5rem;
}

.contact-inquiry-head .section-subtitle {
    max-width: 40rem;
}

.contact-split {
    display: grid;
    gap: 1.75rem;
    align-items: start;
}

@media (min-width: 960px) {
    .contact-split {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
        gap: 2rem;
    }
}

.contact-aside-panel {
    padding: 1.5rem 1.35rem;
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow);
}

.contact-aside-panel__title {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    color: var(--hc-navy);
}

.contact-aside-panel__lede {
    margin: 0 0 1rem;
    font-size: 0.9375rem;
    color: var(--hc-muted);
    line-height: 1.6;
}

.contact-aside-list {
    margin: 0 0 1rem;
    padding-left: 1.15rem;
    font-size: 0.9375rem;
    color: #334155;
    line-height: 1.65;
}

.contact-aside-list li {
    margin-bottom: 0.5rem;
}

.contact-aside-list li:last-child {
    margin-bottom: 0;
}

.contact-aside-panel__foot {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--hc-muted);
    line-height: 1.55;
}

.contact-form-panel {
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow-md);
    overflow: hidden;
}

.contact-form-panel__head {
    padding: 1.35rem 1.5rem 0;
}

.contact-form-panel__title {
    margin: 0 0 0.35rem;
    font-size: 1.25rem;
    color: var(--hc-navy);
}

.contact-form-panel__hint {
    margin: 0;
    font-size: 0.875rem;
    color: var(--hc-muted);
    line-height: 1.55;
}

.contact-form {
    padding: 1.25rem 1.5rem 1.75rem;
    border-radius: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

@media (max-width: 959px) {
    .contact-aside-panel {
        order: 2;
    }

    .contact-form-panel {
        order: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contact-method-card {
        transition: none;
    }

    .contact-method-card:hover {
        transform: none;
    }
}

.form-group {
    margin-bottom: 1rem;
}

.form-control {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--hc-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--hc-accent);
    box-shadow: 0 0 0 3px var(--hc-ring);
}

.form-error-text {
    color: #dc2626;
    font-size: 0.8125rem;
    margin-top: 0.35rem;
    display: none;
}

.form-control.error {
    border-color: #dc2626;
}

.form-message {
    padding: 1rem 1.15rem;
    margin: 1rem 0;
    border-radius: 8px;
    display: none;
    position: relative;
    overflow: hidden;
}

.form-message.success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.form-message.error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.form-feedback-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-feedback-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-feedback-icon svg {
    flex-shrink: 0;
}

.form-message.success .form-feedback-icon {
    background: rgba(22, 163, 74, 0.15);
    color: #16a34a;
}

.form-message.error .form-feedback-icon {
    background: rgba(220, 38, 38, 0.15);
    color: #dc2626;
}

.btn,
#submit-btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 0.75rem 1.25rem;
    background: var(--hc-accent);
    color: #fff !important;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s var(--hc-ease);
}

.btn:hover,
#submit-btn:hover {
    background: var(--hc-accent-dark);
}

.btn:focus-visible,
#submit-btn:focus-visible {
    outline: 2px solid var(--hc-accent-dark);
    outline-offset: 2px;
}

.captcha-wrapper {
    margin-top: 0.5rem;
}

.captcha-tip {
    color: #dc2626;
    font-size: 0.8125rem;
    margin-top: 0.35rem;
    display: none;
}

@media (max-width: 576px) {
    .form-feedback-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .form-feedback-icon {
        margin: 0 auto 0.5rem;
    }
}

/* ========== 条款页 ========== */
.terms-container {
    max-width: 52rem;
    margin: 0 auto;
}

.terms-header {
    text-align: center;
    margin-bottom: 2rem;
}

.terms-date {
    font-size: 0.875rem;
    color: var(--hc-muted);
}

.scope-note {
    padding: 1.25rem 1.5rem;
    border-radius: var(--hc-radius);
    background: #f8fafc;
    border-left: 4px solid var(--hc-accent);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
    color: #334155;
}

.terms-section {
    margin-bottom: 2.5rem;
}

.terms-title {
    font-size: 1.35rem;
    color: var(--hc-accent-dark);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--hc-border);
    margin-bottom: 1rem;
}

.terms-section ol,
.terms-section ul {
    padding-left: 1.25rem;
}

.terms-section li {
    margin-bottom: 0.5rem;
    line-height: 1.65;
    color: #334155;
}

.sub-section {
    margin-left: 0.75rem;
    margin-bottom: 1rem;
}

.sub-section h3 {
    font-size: 1.05rem;
    margin: 1.25rem 0 0.5rem;
}

/* ========== TikTok 页（组件与首页 hc-bento / advantage / stats / process 对齐） ========== */
.intro-content,
.hc-lead {
    max-width: 52rem;
    margin: 0 auto 2rem;
    text-align: center;
}

.intro-content > p,
.hc-lead > p {
    color: #334155;
    font-size: 1rem;
}

.enhanced-service-card {
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
    background: #fff;
    box-shadow: var(--hc-shadow);
    overflow: hidden;
    transition: transform 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.enhanced-service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--hc-shadow-md);
}

.enhanced-service-icon {
    width: 3rem;
    height: 3rem;
    margin: 1.25rem auto 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(3, 105, 161, 0.1), rgba(14, 165, 233, 0.08));
    color: var(--hc-accent);
}

.enhanced-service-icon svg {
    width: 1.75rem;
    height: 1.75rem;
}

.enhanced-service-content {
    padding: 0 1.75rem 1.75rem;
    text-align: center;
}

.enhanced-service-title {
    font-size: 1.35rem;
    margin: 0 0 0.35rem;
}

.enhanced-service-subtitle {
    font-size: 0.9375rem;
    color: var(--hc-accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.enhanced-service-description {
    font-size: 0.9375rem;
    color: var(--hc-muted);
    margin-bottom: 1rem;
}

.enhanced-feature-list {
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 0;
}

.enhanced-feature-item {
    display: flex;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    font-size: 0.875rem;
    color: #334155;
}

.enhanced-feature-icon {
    flex-shrink: 0;
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    background: rgba(3, 105, 161, 0.12);
    color: var(--hc-accent);
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* TikTok 页内嵌块（避免 section 嵌套） */
.hc-tiktok-block {
    margin-top: 2rem;
    padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 3vw, 1.75rem);
    border-radius: var(--hc-radius-lg);
    border: 1px solid var(--hc-border);
}

/* TikTok：中文排版与数字断行（避免居中长段落「锯齿换行」） */
[data-page="tiktok"] .hc-lead > p {
    line-height: 1.85;
    max-width: 44rem;
}

[data-page="tiktok"] .hc-chip {
    white-space: nowrap;
}

[data-page="tiktok"] .hc-stat__num {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

[data-page="tiktok"] .enhanced-service-content {
    text-align: left;
}

[data-page="tiktok"] .enhanced-service-title,
[data-page="tiktok"] .enhanced-service-subtitle,
[data-page="tiktok"] .enhanced-service-description {
    text-align: left;
}

[data-page="tiktok"] .enhanced-service-icon {
    margin-left: 0;
    margin-right: auto;
}

[data-page="tiktok"] .comparison-table td:first-child {
    white-space: nowrap;
    min-width: 7.5rem;
}

[data-page="tiktok"] .section-title h2 {
    text-wrap: balance;
}

[data-page="tiktok"] .advantage-item--text p {
    line-height: 1.8;
}

/* 服务开通流程：单列 + 限制行长，避免 auto-fit 窄列导致中文断行难看 */
[data-page="tiktok"] .hc-process.hc-process--adapt {
    grid-template-columns: 1fr;
    max-width: 40rem;
    margin-inline: auto;
    gap: 0.75rem;
}

[data-page="tiktok"] .hc-process-step p {
    line-height: 1.75;
    font-size: 0.9375rem;
}

[data-page="tiktok"] .hc-process-step h3 {
    text-wrap: balance;
}

.hc-tiktok-block--muted {
    background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 100%);
}

.hc-tiktok-block--white {
    background: #fff;
}

/* ========== 页脚 ========== */
.footer,
.hc-footer {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 48% at 18% 0%, rgba(14, 165, 233, 0.18) 0%, transparent 58%),
        radial-gradient(ellipse 52% 44% at 88% 8%, rgba(59, 130, 246, 0.12) 0%, transparent 62%),
        linear-gradient(180deg, #0f172a 0%, #020617 100%);
    color: #94a3b8;
    padding: clamp(3rem, 6vw, 4.5rem) 0 1.75rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.hc-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
    pointer-events: none;
    opacity: 0.5;
}

.hc-footer .hc-container {
    position: relative;
    z-index: 1;
}

.hc-footer__grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
    .hc-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .hc-footer__grid {
        grid-template-columns: minmax(0, 1.25fr) repeat(3, minmax(0, 0.9fr)) minmax(16rem, 1fr);
        align-items: start;
        gap: clamp(1.6rem, 3vw, 2.5rem);
    }
}

/* 页脚品牌：无白底卡片，深色底上用滤镜做「浅色标」+ 细线锚点 */
.hc-footer__logo-link {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1rem;
    text-decoration: none;
}

.hc-footer__logo-link::before {
    content: "";
    width: 2.25rem;
    height: 2px;
    border-radius: 9999px;
    background: linear-gradient(90deg, #38bdf8, rgba(56, 189, 248, 0.15));
    opacity: 0.95;
}

.hc-footer__logo {
    display: block;
    height: 40px;
    width: auto;
    max-width: 11rem;
    object-fit: contain;
    object-position: left center;
    /* 深色 PNG 在深蓝底上转为单色亮标，避免白盒子 */
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity 0.2s var(--hc-ease);
}

.hc-footer__logo-link:hover .hc-footer__logo {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .hc-footer__logo {
        transition: none;
    }
}

.hc-footer__tagline {
    font-size: 0.875rem;
    line-height: 1.65;
    margin: 0;
    max-width: 22rem;
    color: #94a3b8;
}

.hc-footer__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.1rem;
}

.hc-footer__badge {
    display: inline-flex;
    align-items: center;
    min-height: 1.8rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid rgba(125, 211, 252, 0.24);
    border-radius: 9999px;
    background: rgba(2, 132, 199, 0.12);
    color: #e0f2fe;
    font-size: 0.75rem;
    font-weight: 700;
}

.hc-footer__heading {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #e2e8f0;
    margin: 0 0 1rem;
}

.hc-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.hc-footer__list li {
    margin-bottom: 0.42rem;
}

.hc-footer__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    color: #cbd5e1;
    transition: color 0.2s var(--hc-ease), transform 0.2s var(--hc-ease);
}

.hc-footer__link:hover {
    color: #fff;
    transform: translateX(2px);
}

.hc-footer__link--strong {
    color: #e0f2fe;
    font-weight: 700;
}

.hc-footer__note {
    max-width: 15rem;
    margin: 1rem 0 0;
    padding: 0.72rem 0.8rem;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: var(--hc-radius);
    background: rgba(15, 23, 42, 0.46);
    color: #94a3b8;
    font-size: 0.75rem;
    line-height: 1.55;
}

.hc-footer__cta {
    padding: 1rem;
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: var(--hc-radius-lg);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.74) 0%, rgba(15, 23, 42, 0.44) 100%);
    box-shadow: 0 20px 48px -32px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hc-footer__cta-text {
    font-size: 0.875rem;
    line-height: 1.55;
    margin: 0 0 1rem;
    color: #94a3b8;
}

.hc-footer__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.hc-footer__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff !important;
    background: linear-gradient(145deg, var(--hc-accent) 0%, var(--hc-accent-dark) 100%);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 10px 26px rgba(3, 105, 161, 0.28);
    transition: transform 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease), background 0.2s var(--hc-ease);
}

.hc-footer__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(3, 105, 161, 0.36);
}

.hc-footer__btn--ghost {
    color: #e0f2fe !important;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(125, 211, 252, 0.24);
    box-shadow: none;
}

.hc-footer__btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

.hc-footer__bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
    padding-top: 1.75rem;
}

@media (min-width: 768px) {
    .hc-footer__bottom {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        text-align: left;
    }
}

.hc-footer__copy {
    margin: 0;
    font-size: 0.8125rem;
    color: #64748b;
}

.hc-footer__legal {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .hc-footer__legal {
        justify-content: flex-end;
    }
}

.hc-footer__legal-link {
    font-size: 0.75rem;
    color: #64748b;
    transition: color 0.2s var(--hc-ease);
}

.hc-footer__legal-link:hover {
    color: #fff;
}

@media (prefers-reduced-motion: reduce) {
    .hc-footer__link,
    .hc-footer__btn {
        transition: color 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease), background 0.2s var(--hc-ease);
    }

    .hc-footer__link:hover,
    .hc-footer__btn:hover {
        transform: none;
    }
}

.hc-footer__legal-link--badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.hc-footer__beian-icon {
    flex-shrink: 0;
    opacity: 0.85;
}

/* 兼容旧类名（若局部仍引用） */
.footer-widget h3 {
    color: #fff;
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
}

.footer-widget a {
    color: #94a3b8;
}

.footer-widget a:hover {
    color: #fff;
}

/* ========== 返回顶部 ========== */
.back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: none;
    background: linear-gradient(145deg, var(--hc-accent), var(--hc-accent-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity 0.35s var(--hc-ease), transform 0.35s var(--hc-ease);
    box-shadow: 0 8px 24px rgba(3, 105, 161, 0.35);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ========== 动效（滚动显现） ========== */
.hc-reveal {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
    transition: opacity 0.65s var(--hc-ease), transform 0.65s var(--hc-ease);
    will-change: opacity, transform;
}

.hc-reveal.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.hc-reveal-stagger > .hc-reveal-child {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
    transition: opacity 0.55s var(--hc-ease), transform 0.55s var(--hc-ease);
    transition-delay: var(--hc-stagger, 0ms);
}

.hc-reveal-stagger.is-visible > .hc-reveal-child {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
    .hc-reveal,
    .hc-reveal-stagger > .hc-reveal-child {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* ========== HDWAN 页面 ========== */
/* 锚点跳转时避免内容被固定顶栏遮挡 */
#hdwan-env,
#hdwan-capability,
#hdwan-benchmark,
#hdwan-throughput,
#hdwan-resource,
#hdwan-table-title,
#hdwan-cta,
#contact-wecom,
#contact-channels,
#contact-inquiry {
    scroll-margin-top: calc(var(--hc-header-h) + 12px);
}

.hdwan-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem 1.25rem;
    margin-bottom: 0;
}

.hdwan-feature-card {
    padding: 1.1rem 1.2rem;
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    box-shadow: var(--hc-shadow);
}

.hdwan-feature-card h3 {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--hc-navy);
}

.hdwan-feature-card p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.62;
    color: var(--hc-muted);
}

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

.hdwan-resource-section .section-subtitle.hdwan-resource-lede {
    max-width: 38rem;
}

.hdwan-chart-block--resource {
    margin-top: 0.15rem;
}

.hdwan-inline-link {
    color: var(--hc-accent);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.hdwan-inline-link:hover {
    color: var(--hc-accent-dark);
}

.hdwan-inline-link:focus-visible {
    outline: 2px solid var(--hc-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.hdwan-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 0.85rem;
    margin-top: 0.25rem;
}

.hdwan-section-intro .section-subtitle:first-child {
    margin-bottom: 0;
}

.hdwan-section-intro__gap {
    margin-top: 0.75rem;
    margin-bottom: 2rem;
}

.hdwan-metrics-def {
    margin: 0;
    padding-left: 1.2rem;
    font-size: 0.9375rem;
    color: var(--hc-muted);
    line-height: 1.65;
}

.hdwan-metrics-def li {
    margin: 0 0 0.5rem;
}

.hdwan-metrics-def li:last-child {
    margin-bottom: 0;
}

.hdwan-hero__tagline {
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: #64748b;
    max-width: 40rem;
    margin: 0 0 0.85rem;
    line-height: 1.5;
}

.hdwan-rtt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 52rem;
    margin: 0 auto 1rem;
}

@media (max-width: 900px) {
    .hdwan-rtt-grid {
        grid-template-columns: 1fr;
        max-width: 22rem;
    }
}

.hdwan-rtt-card {
    padding: 1.25rem 1.35rem;
    text-align: center;
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    box-shadow: var(--hc-shadow);
}

.hdwan-rtt-card--hdw {
    border-color: rgba(3, 105, 161, 0.25);
    background: rgba(3, 105, 161, 0.04);
}

.hdwan-rtt-card--baseline {
    border-color: rgba(15, 23, 42, 0.12);
    background: rgba(241, 245, 249, 0.9);
}

.hdwan-rtt-card__label {
    margin: 0 0 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--hc-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hdwan-rtt-card__val {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--hc-navy);
    line-height: 1.2;
}

.hdwan-rtt-card__note {
    margin: 0.5rem 0 0;
    font-size: 0.75rem;
    color: var(--hc-muted);
}

.hdwan-rtt-foot {
    max-width: 40rem;
    margin: 0 auto;
    font-size: 0.9375rem;
    color: var(--hc-muted);
    text-align: center;
    line-height: 1.6;
}

.hdwan-data-details {
    margin-top: 0.5rem;
    max-width: 100%;
}

.hdwan-data-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0.85rem 1.1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--hc-navy);
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    box-shadow: var(--hc-shadow);
    transition: border-color 0.2s var(--hc-ease), background 0.2s var(--hc-ease);
}

.hdwan-data-summary::-webkit-details-marker {
    display: none;
}

.hdwan-data-summary:hover {
    border-color: rgba(3, 105, 161, 0.35);
    background: rgba(3, 105, 161, 0.04);
}

.hdwan-data-summary:focus-visible {
    outline: 2px solid var(--hc-accent);
    outline-offset: 3px;
}

.hdwan-data-summary__icon {
    display: inline-flex;
    flex-shrink: 0;
    color: var(--hc-accent);
    transition: transform 0.22s var(--hc-ease);
}

.hdwan-data-summary__icon svg {
    display: block;
}

.hdwan-data-details[open] > .hdwan-data-summary .hdwan-data-summary__icon {
    transform: rotate(90deg);
}

.hdwan-data-summary__hint {
    font-weight: 500;
    color: var(--hc-muted);
    font-size: 0.875rem;
}

.hdwan-table-wrap--in-details {
    margin-top: 1rem;
    border-radius: var(--hc-radius);
}

@media (prefers-reduced-motion: reduce) {
    .hdwan-data-summary__icon {
        transition: none;
    }
}

.hdwan-env__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin-bottom: 1.5rem;
}

.hdwan-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--hc-muted);
    background: rgba(3, 105, 161, 0.08);
    border: 1px solid rgba(3, 105, 161, 0.15);
    border-radius: 999px;
}

.hdwan-env-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

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

.hdwan-env-card {
    padding: 1.25rem 1.35rem;
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    box-shadow: var(--hc-shadow);
}

.hdwan-env-card__title {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--hc-navy);
}

.hdwan-env-card p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--hc-muted);
}

.hdwan-chart-block {
    margin-bottom: 2.5rem;
    padding: 1.5rem 1.5rem 1.25rem;
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
    box-shadow: var(--hc-shadow);
}

.hdwan-chart-block:last-child {
    margin-bottom: 0;
}

.hdwan-chart-block__head--resource {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.hdwan-chart-block__intro {
    flex: 1;
    min-width: min(100%, 20rem);
}

.hdwan-chart-block__head--resource .hdwan-chart-block__intro h3 {
    margin: 0;
}

.hdwan-resource-kicker {
    margin: 0.4rem 0 0;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--hc-muted);
    max-width: 38rem;
}

/* 与吞吐区图例同款：色块 + 文案，避免仅文字着色时被浏览器/主题误判成按钮样式 */
.hdwan-resource-legend {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
    padding: 0.45rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--hc-navy);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    background: rgba(248, 250, 252, 0.95);
}

.hdwan-resource-legend .hdwan-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.hdwan-resource-panel {
    margin: 0;
    padding: 0.85rem 1rem 1rem;
    min-width: 0;
    background: rgba(248, 250, 252, 0.65);
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: var(--hc-radius);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.hdwan-resource-panel__title {
    margin: 0 0 0.65rem;
    padding-bottom: 0.45rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--hc-navy);
}

.hdwan-resource-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem 1.25rem;
    align-items: start;
}

/* 资源对照：子图在窄列里禁止撑破容器 */
.hdwan-resource-grid .hdwan-chart {
    min-width: 0;
    max-width: 100%;
}

/* 窄列内 WG / HDWAN 纵向排列，避免两列横向挤压溢出 */
.hdwan-resource-grid .hdwan-bar-row {
    grid-template-columns: minmax(0, 4.75rem) minmax(0, 1fr);
    gap: 0.35rem 0.5rem;
}

.hdwan-resource-grid .hdwan-bar-row__label {
    word-break: break-word;
    hyphens: auto;
    padding-top: 0;
    font-size: 0.8125rem;
    line-height: 1.35;
}

.hdwan-resource-grid .hdwan-bar-row__cols {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    min-width: 0;
}

/* 与吞吐图不同：此处 WG/HDWAN 纵向排列；若 tag、数值列为 auto，两行轨道宽度不一致会导致柱长与数值错位 */
.hdwan-resource-grid .hdwan-bar-metric {
    grid-template-columns: 4.25rem minmax(0, 1fr) 4.5rem;
    gap: 0.35rem 0.35rem;
    min-width: 0;
}

.hdwan-resource-grid .hdwan-bar-metric__tag {
    text-align: left;
}

.hdwan-resource-grid .hdwan-bar-metric__val {
    min-width: 0;
    text-align: right;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.hdwan-resource-grid .hdwan-bar-track {
    min-width: 0;
}

.hdwan-resource-grid .hdwan-bar-note {
    margin-top: 0.65rem;
    font-size: 0.6875rem;
    line-height: 1.45;
    word-break: break-word;
}

.hdwan-resource-grid .hdwan-bar-row__cpu-ref {
    font-size: 0.625rem;
}

@media (max-width: 1100px) {
    .hdwan-resource-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.hdwan-chart-block__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

.hdwan-chart-block__head h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--hc-navy);
}

.hdwan-chart-block__head--solo {
    margin-bottom: 1rem;
}

.hdwan-vs-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    margin: 0 auto 1.75rem;
    padding: 0.65rem 1rem;
    max-width: 22rem;
    font-size: 0.875rem;
    color: var(--hc-muted);
    background: var(--hc-surface);
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    box-shadow: var(--hc-shadow);
}

.hdwan-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--hc-muted);
}

.hdwan-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.hdwan-legend__swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.hdwan-legend__item--wg .hdwan-legend__swatch {
    background: linear-gradient(135deg, #64748b, #475569);
}

.hdwan-legend__item--hdw .hdwan-legend__swatch {
    background: linear-gradient(135deg, #0284c7, var(--hc-accent));
}

.hdwan-bar-list {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.hdwan-bar-row {
    display: grid;
    grid-template-columns: minmax(4.25rem, auto) 1fr;
    gap: 0.75rem 1rem;
    align-items: start;
}

@media (max-width: 520px) {
    .hdwan-bar-row {
        grid-template-columns: 1fr;
    }
}

.hdwan-bar-row__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--hc-navy);
    padding-top: 0.35rem;
}

.hdwan-bar-row__cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1rem;
}

/* CPU 能效图：柱长 = Mbps／1%CPU；附标为折算 CPU% */
.hdwan-bar-row__cpu-ref {
    grid-column: 1 / -1;
    margin-top: 0.3rem;
    padding-top: 0.45rem;
    border-top: 1px dashed rgba(148, 163, 184, 0.55);
    font-size: 0.6875rem;
    line-height: 1.5;
    color: var(--hc-muted);
    font-variant-numeric: tabular-nums;
}

.hdwan-bar-row__cpu-ref strong {
    color: #64748b;
    font-weight: 700;
}

.hdwan-bar-row__cpu-ref-sep {
    margin: 0 0.4rem;
    color: #cbd5e1;
    user-select: none;
}

.hdwan-bar-metric__val--eff {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 0.15rem;
    min-width: 5rem;
    line-height: 1.2;
}

.hdwan-eff-num {
    font-size: 0.8125rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--hc-navy);
}

.hdwan-eff-unit {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--hc-muted);
    white-space: nowrap;
}

.hdwan-resource-grid .hdwan-bar-metric__val--eff {
    min-width: 0;
}

.hdwan-resource-grid .hdwan-eff-num {
    font-size: 0.75rem;
}

@media (max-width: 640px) {
    .hdwan-bar-row__cols {
        grid-template-columns: 1fr;
    }
}

.hdwan-bar-metric {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.5rem 0.65rem;
    align-items: center;
}

.hdwan-bar-metric__tag {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    min-width: 2.75rem;
}

.hdwan-bar-metric__tag--wg {
    color: #475569;
}

.hdwan-bar-metric__tag--hdw {
    color: var(--hc-accent-dark);
}

.hdwan-bar-track {
    height: 26px;
    background: #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.hdwan-bar-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.55s var(--hc-ease);
}

.hdwan-bar-fill--wg {
    background: linear-gradient(90deg, #64748b, #475569);
}

.hdwan-bar-fill--hdw {
    background: linear-gradient(90deg, #0284c7, var(--hc-accent));
}

.hdwan-bar-metric__val {
    font-size: 0.8125rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--hc-navy);
    min-width: 4.5rem;
    text-align: right;
}

.hdwan-bar-note {
    margin: 1rem 0 0;
    font-size: 0.75rem;
    color: var(--hc-muted);
}

.hdwan-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    background: var(--hc-surface);
    box-shadow: var(--hc-shadow);
}

.hdwan-table {
    width: 100%;
    max-width: 100%;
    min-width: 900px;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.hdwan-table th,
.hdwan-table td {
    padding: 0.65rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--hc-border);
    vertical-align: top;
}

.hdwan-table thead th {
    background: #f1f5f9;
    font-weight: 600;
    color: var(--hc-navy);
    white-space: nowrap;
}

.hdwan-table tbody tr:last-child td {
    border-bottom: none;
}

.hdwan-table tbody tr:hover td {
    background: rgba(3, 105, 161, 0.04);
}

.hdwan-table__row--hdw td {
    background: rgba(3, 105, 161, 0.03);
}

.hdwan-table__eff {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.hdwan-table__row--wg td {
    background: rgba(100, 116, 139, 0.04);
}

.hdwan-code {
    font-size: 0.75rem;
    word-break: break-all;
}

.hdwan-cta {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: linear-gradient(135deg, rgba(3, 105, 161, 0.06), rgba(15, 23, 42, 0.04));
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
}

.hdwan-cta h2 {
    margin: 0 0 0.5rem;
    font-size: 1.35rem;
    color: var(--hc-navy);
}

.hdwan-cta p {
    margin: 0 0 1.25rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    color: var(--hc-muted);
    font-size: 0.9375rem;
}

@media (prefers-reduced-motion: reduce) {
    .hdwan-bar-fill {
        transition: none;
    }
}

/* ========== Header 客户中心入口 ========== */
.header-portal {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.header-portal__trigger {
    font-family: inherit;
    min-height: 2.35rem;
}

.header-portal__chev {
    flex-shrink: 0;
    opacity: 0.7;
    transition: transform 0.2s var(--hc-ease);
}

.header-portal__panel {
    display: none;
}

@media (min-width: 1024px) {
    .header-portal__panel {
        position: absolute;
        top: 100%;
        right: 0;
        width: 20rem;
        padding: 0.65rem;
        background: rgba(255, 255, 255, 0.97);
        border: 1px solid rgba(226, 232, 240, 0.92);
        border-radius: var(--hc-radius-lg);
        box-shadow: 0 20px 52px -18px rgba(15, 23, 42, 0.2), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        z-index: 1001;
    }

    .header-portal__panel::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 100%;
        height: 0.35rem;
    }

    .header-portal:hover .header-portal__panel,
    .header-portal:focus-within .header-portal__panel {
        display: grid;
        gap: 0.25rem;
    }

    .header-portal:hover .header-portal__chev,
    .header-portal:focus-within .header-portal__chev {
        transform: rotate(180deg);
    }
}

.header-portal__item {
    display: grid;
    gap: 0.15rem;
    padding: 0.78rem 0.82rem;
    border-radius: var(--hc-radius);
    color: var(--hc-text);
    border: 1px solid transparent;
    transition: background 0.2s var(--hc-ease), color 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease), transform 0.2s var(--hc-ease);
}

.header-portal__item:hover {
    color: var(--hc-text);
    background: rgba(3, 105, 161, 0.06);
    border-color: rgba(3, 105, 161, 0.12);
    transform: translateY(-1px);
}

.header-portal__item--muted {
    background: #f8fafc;
}

.header-portal__label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--hc-navy);
}

.header-portal__desc {
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--hc-muted);
}

.header-portal__head {
    display: grid;
    gap: 0.1rem;
    padding: 0.25rem 0.35rem 0.55rem;
    margin: 0 0 0.15rem;
    border-bottom: 1px solid var(--hc-border);
    color: var(--hc-navy);
}

.header-portal__eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hc-accent);
}

.portal-notice-lock {
    overflow: hidden;
}

.portal-notice {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    place-items: center;
    padding: 1.25rem;
}

.portal-notice--open {
    display: grid;
}

.portal-notice__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.58);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.portal-notice__card {
    position: relative;
    width: min(100%, 28rem);
    padding: clamp(1.25rem, 4vw, 1.7rem);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 24px;
    background:
        radial-gradient(ellipse 70% 48% at 15% 0%, rgba(14, 165, 233, 0.14) 0%, transparent 58%),
        #fff;
    box-shadow: 0 28px 80px -32px rgba(15, 23, 42, 0.45);
    color: var(--hc-text);
}

.portal-notice__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: 1rem;
    border-radius: 16px;
    background: rgba(3, 105, 161, 0.1);
    color: var(--hc-accent);
}

.portal-notice__eyebrow {
    margin: 0 0 0.4rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hc-accent);
}

.portal-notice__title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.25rem, 4vw, 1.55rem);
    line-height: 1.25;
    color: var(--hc-navy);
}

.portal-notice__text,
.portal-notice__hint {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--hc-muted);
}

.portal-notice__text strong {
    color: var(--hc-navy);
}

.portal-notice__hint {
    margin-top: 0.65rem;
    color: #475569;
}

.portal-notice__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.35rem;
}

.portal-notice__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.65rem;
    padding: 0.68rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 9999px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(145deg, var(--hc-accent) 0%, var(--hc-accent-dark) 100%);
    box-shadow: 0 10px 24px rgba(3, 105, 161, 0.24);
    transition: transform 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease), background 0.2s var(--hc-ease);
}

.portal-notice__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(3, 105, 161, 0.3);
}

.portal-notice__btn:focus-visible {
    outline: 2px solid var(--hc-accent);
    outline-offset: 3px;
}

.portal-notice__btn--ghost {
    color: var(--hc-navy);
    background: #fff;
    border-color: var(--hc-border);
    box-shadow: none;
}

.portal-notice__btn--ghost:hover {
    background: #f8fafc;
    box-shadow: none;
}

@media (max-width: 520px) {
    .portal-notice__actions {
        flex-direction: column-reverse;
    }

    .portal-notice__btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .portal-notice__btn {
        transition: border-color 0.2s var(--hc-ease), background 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease);
    }

    .portal-notice__btn:hover {
        transform: none;
    }
}

@media (max-width: 1023px) {
    .nav-mobile-actions {
        background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
        border: 1px solid var(--hc-border);
        border-radius: var(--hc-radius-lg);
        padding: 0.8rem;
    }
}

/* ========== 云服务页面 ========== */
.vps-hero {
    position: relative;
    padding: clamp(7rem, 13vw, 9rem) 0 clamp(3.5rem, 7vw, 5rem);
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 50% at 20% 0%, rgba(14, 165, 233, 0.16) 0%, transparent 58%),
        linear-gradient(180deg, #f8fafc 0%, #eef6ff 100%);
    border-bottom: 1px solid var(--hc-border);
}

.vps-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 70%);
    pointer-events: none;
    opacity: 0.55;
}

.vps-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
}

@media (min-width: 960px) {
    .vps-hero__grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.75fr);
    }
}

.vps-hero__content h1 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 5vw, 3.35rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
    color: var(--hc-navy);
}

.vps-hero__lead {
    max-width: 42rem;
    margin: 0 0 1.6rem;
    color: var(--hc-muted);
    font-size: clamp(1rem, 1.8vw, 1.125rem);
}

.vps-hero-panel {
    overflow: hidden;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--hc-radius-lg);
    box-shadow: var(--hc-shadow-md);
    backdrop-filter: blur(14px);
}

.vps-hero-panel::before {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--hc-accent), #38bdf8, rgba(15, 23, 42, 0.18));
}

.vps-hero-panel__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--hc-border);
    color: var(--hc-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.vps-hero-panel__body {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
}

.vps-route {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    background: #fff;
    transition: border-color 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), transform 0.2s var(--hc-ease);
}

.vps-route:hover {
    border-color: rgba(3, 105, 161, 0.25);
    box-shadow: 0 10px 26px -20px rgba(3, 105, 161, 0.45);
    transform: translateY(-1px);
}

.vps-route--muted {
    background: #f8fafc;
}

.vps-route__label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--hc-navy);
}

.vps-route__meta {
    display: block;
    margin-top: 0.1rem;
    color: var(--hc-muted);
    font-size: 0.72rem;
    line-height: 1.35;
}

.vps-route__value {
    color: var(--hc-muted);
    font-size: 0.8rem;
    text-align: right;
    max-width: 11rem;
}

.vps-portal-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 900px) {
    .vps-portal-grid {
        grid-template-columns: 1.08fr 1fr 0.95fr;
        align-items: stretch;
    }
}

.vps-portal-card,
.vps-feature-card,
.vps-faq-card {
    background: #fff;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
    box-shadow: var(--hc-shadow);
}

.vps-portal-card {
    display: flex;
    flex-direction: column;
    padding: 1.35rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease);
}

.vps-portal-card::after {
    content: "";
    position: absolute;
    inset: auto -20% -45% 35%;
    height: 9rem;
    background: radial-gradient(circle, rgba(3, 105, 161, 0.08), transparent 68%);
    pointer-events: none;
}

.vps-portal-card:hover {
    transform: translateY(-2px);
    border-color: rgba(3, 105, 161, 0.2);
    box-shadow: 0 18px 44px -28px rgba(15, 23, 42, 0.3);
}

.vps-portal-card--primary {
    border-color: rgba(3, 105, 161, 0.25);
    box-shadow: 0 18px 48px -24px rgba(3, 105, 161, 0.35);
}

.vps-portal-card--legacy {
    background: #f8fafc;
}

.vps-portal-card__badge {
    align-self: flex-start;
    margin-bottom: 1rem;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    background: rgba(3, 105, 161, 0.1);
    color: var(--hc-accent-dark);
    font-size: 0.72rem;
    font-weight: 700;
}

.vps-portal-card__badge--intl {
    background: rgba(14, 165, 233, 0.12);
}

.vps-portal-card__badge--legacy {
    background: #e2e8f0;
    color: #475569;
}

.vps-portal-card h3,
.vps-feature-card h3,
.vps-faq-card h3 {
    margin: 0 0 0.55rem;
    color: var(--hc-navy);
}

.vps-portal-card p,
.vps-feature-card p,
.vps-faq-card p {
    color: var(--hc-muted);
}

.vps-portal-card .hc-btn {
    margin-top: auto;
    align-self: flex-start;
    position: relative;
    z-index: 1;
}

.vps-check-list {
    display: grid;
    gap: 0.55rem;
    margin: 0 0 1.2rem;
    padding: 0;
    list-style: none;
}

.vps-check-list li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--hc-muted);
    font-size: 0.9rem;
}

.vps-check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--hc-accent);
}

.vps-feature-grid,
.vps-faq-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .vps-feature-grid,
    .vps-faq-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.vps-feature-card,
.vps-faq-card {
    padding: 1.25rem;
}

.vps-feature-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    margin-bottom: 1rem;
    border-radius: 14px;
    background: rgba(3, 105, 161, 0.08);
    color: var(--hc-accent);
}

.vps-path-list {
    display: grid;
    gap: 0.8rem;
    max-width: 58rem;
    margin: 0 auto;
}

.vps-path-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    padding: 1.1rem;
    background: #fff;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
    box-shadow: var(--hc-shadow);
    transition: border-color 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease);
}

.vps-path-item:hover {
    border-color: rgba(3, 105, 161, 0.2);
    box-shadow: 0 14px 38px -28px rgba(15, 23, 42, 0.32);
}

.vps-path-item__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    background: var(--hc-navy);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
}

.vps-path-item h3 {
    margin: 0 0 0.2rem;
    font-size: 1rem;
}

.vps-path-item p {
    margin: 0;
    color: var(--hc-muted);
}

.vps-inline-actions {
    margin-top: 0.55rem;
}

.vps-text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--hc-accent);
}

.vps-text-link::after {
    content: "→";
    transition: transform 0.2s var(--hc-ease);
}

.vps-text-link:hover::after {
    transform: translateX(2px);
}

.vps-cta {
    text-align: center;
    padding: clamp(2rem, 5vw, 3rem) 1.5rem;
    background: linear-gradient(135deg, rgba(3, 105, 161, 0.07), rgba(15, 23, 42, 0.04));
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
}

.vps-cta h2 {
    margin: 0 0 0.6rem;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.vps-cta p {
    max-width: 42rem;
    margin: 0 auto 1.25rem;
    color: var(--hc-muted);
}

.vps-cta__actions {
    justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
    .vps-route,
    .vps-portal-card,
    .vps-path-item,
    .vps-text-link::after {
        transition: none;
    }

    .vps-route:hover,
    .vps-portal-card:hover {
        transform: none;
    }
}

/* ---------- HaloShell 产品页 ---------- */
#haloshell-features,
#haloshell-workflow,
#haloshell-gallery,
#haloshell-note,
#haloshell-download {
    scroll-margin-top: calc(var(--hc-header-h) + 12px);
}

.haloshell-hero {
    background:
        radial-gradient(circle at 82% 16%, rgba(34, 197, 94, 0.16), transparent 26rem),
        radial-gradient(circle at 14% 8%, rgba(14, 165, 233, 0.16), transparent 22rem),
        linear-gradient(135deg, #f8fafc 0%, #eff6ff 46%, #f8fafc 100%);
}

.haloshell-hero__grid {
    display: grid;
    align-items: center;
    gap: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 1024px) {
    .haloshell-hero__grid {
        grid-template-columns: minmax(0, 1fr) minmax(26rem, 1.05fr);
    }
}

.haloshell-hero__copy {
    min-width: 0;
}

.haloshell-hero__tagline {
    font-size: 1rem;
    font-weight: 600;
    color: #334155;
    margin: 0 0 0.75rem;
}

.haloshell-hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.25rem 0 1rem;
}

.haloshell-chip {
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #1e293b;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--hc-border);
    box-shadow: var(--hc-shadow);
}

.haloshell-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 0.85rem;
}

.haloshell-hero-card {
    margin: 0;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 24px 72px -36px rgba(15, 23, 42, 0.4);
    overflow: hidden;
}

.haloshell-window-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 0.85rem;
    background: rgba(248, 250, 252, 0.95);
    border-bottom: 1px solid var(--hc-border);
    font-size: 0.75rem;
    color: #64748b;
}

.haloshell-window-bar span {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 9999px;
}

.haloshell-window-bar span:nth-child(1) { background: #ef4444; }
.haloshell-window-bar span:nth-child(2) { background: #f59e0b; }
.haloshell-window-bar span:nth-child(3) { background: #22c55e; }

.haloshell-window-bar strong {
    margin-left: 0.3rem;
    font-weight: 700;
    color: #334155;
}

.haloshell-hero-card img {
    width: 100%;
    height: auto;
    display: block;
}

.haloshell-hero-card figcaption {
    margin: 0;
    padding: 0.75rem 1rem 1rem;
    font-size: 0.875rem;
    color: var(--hc-muted);
    background: #fff;
}

.haloshell-page-nav {
    position: sticky;
    top: calc(var(--hc-header-h) + 0.25rem);
    z-index: 20;
    padding: 0.55rem 0;
    background: rgba(248, 250, 252, 0.88);
    border-bottom: 1px solid rgba(226, 232, 240, 0.95);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
}

.haloshell-page-nav__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.haloshell-page-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.32rem 0.75rem;
    border: 1px solid var(--hc-border);
    border-radius: 9999px;
    background: #fff;
    color: #334155;
    font-size: 0.8125rem;
    font-weight: 700;
    transition: color 0.2s var(--hc-ease), border-color 0.2s var(--hc-ease), box-shadow 0.2s var(--hc-ease);
}

.haloshell-page-nav a:hover {
    color: var(--hc-accent);
    border-color: rgba(3, 105, 161, 0.28);
    box-shadow: var(--hc-shadow);
}

.haloshell-snapshot {
    padding: 1.15rem 0;
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--hc-border);
}

.haloshell-snapshot__grid {
    display: grid;
    gap: 0.85rem;
}

@media (min-width: 768px) {
    .haloshell-snapshot__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.haloshell-snapshot__grid > div {
    padding: 0.95rem 1rem;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    background: #fff;
    box-shadow: var(--hc-shadow);
}

.haloshell-snapshot__label {
    display: block;
    margin-bottom: 0.22rem;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--hc-accent);
}

.haloshell-snapshot strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.975rem;
}

.haloshell-snapshot p {
    margin: 0;
    font-size: 0.84375rem;
    color: var(--hc-muted);
}

.haloshell-feature-grid {
    display: grid;
    gap: 1rem 1.2rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

    .haloshell-gallery {
        grid-template-columns: 1fr;
    }
}

.haloshell-feature-card {
    padding: 1.15rem;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius);
    background: var(--hc-surface);
    box-shadow: var(--hc-shadow);
    transition: transform 0.22s var(--hc-ease), border-color 0.22s var(--hc-ease), box-shadow 0.22s var(--hc-ease);
}

.haloshell-feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(3, 105, 161, 0.2);
    box-shadow: var(--hc-shadow-md);
}

.haloshell-feature-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    margin-bottom: 0.75rem;
    color: var(--hc-accent);
    background: linear-gradient(145deg, rgba(3, 105, 161, 0.1), rgba(34, 197, 94, 0.06));
    border: 1px solid rgba(3, 105, 161, 0.12);
    border-radius: 11px;
}

.haloshell-feature-card__icon svg {
    width: 1.15rem;
    height: 1.15rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.85;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.haloshell-feature-card h3 {
    margin: 0 0 0.35rem;
    font-size: 0.9975rem;
    font-weight: 700;
    color: var(--hc-navy);
}

.haloshell-feature-card p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.58;
    color: var(--hc-muted);
}

.haloshell-workflow {
    display: grid;
    gap: 1rem;
}

@media (min-width: 900px) {
    .haloshell-workflow {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.haloshell-workflow article {
    padding: 1.2rem;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
    background: #fff;
    box-shadow: var(--hc-shadow);
}

.haloshell-workflow span {
    display: inline-flex;
    margin-bottom: 0.65rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--hc-accent);
}

.haloshell-workflow h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.haloshell-workflow p {
    margin: 0;
    color: var(--hc-muted);
    font-size: 0.91875rem;
}

.haloshell-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
    margin-top: 0.35rem;
}

.haloshell-shot {
    margin: 0;
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
    background: var(--hc-surface);
    box-shadow: var(--hc-shadow-md);
    overflow: hidden;
}

.haloshell-shot:first-child {
    grid-column: 1 / -1;
}

.haloshell-shot__media {
    overflow: hidden;
    background: #fff;
}

.haloshell-shot__media img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}

.haloshell-shot__cap {
    padding: 0.8rem 1rem 1rem;
    font-size: 0.84375rem;
    font-weight: 600;
    color: #334155;
    border-top: 1px solid var(--hc-border);
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.haloshell-note__text {
    max-width: 44rem;
    margin-left: auto;
    margin-right: auto;
}

.haloshell-note__list {
    max-width: 38rem;
    margin: 0.85rem auto 0;
    padding-left: 1.2rem;
    color: var(--hc-muted);
    font-size: 0.91875rem;
    line-height: 1.6;
}

.haloshell-note__list li {
    margin-bottom: 0.42rem;
}

.haloshell-note__actions {
    display: flex;
    justify-content: center;
    margin-top: 1.15rem;
}

.haloshell-cta {
    text-align: center;
    padding: clamp(1.85rem, 4.5vw, 2.75rem) 1.35rem;
    background:
        radial-gradient(circle at 22% 20%, rgba(34, 197, 94, 0.1), transparent 14rem),
        linear-gradient(135deg, rgba(3, 105, 161, 0.07), rgba(15, 23, 42, 0.035));
    border: 1px solid var(--hc-border);
    border-radius: var(--hc-radius-lg);
}

.haloshell-cta h2,
.haloshell-cta__heading {
    margin: 0 auto 1.05rem;
    font-size: clamp(1.4rem, 2.85vw, 2rem);
}

.haloshell-cta p {
    max-width: 36rem;
    margin: 0 auto 1.1rem;
    color: var(--hc-muted);
}

.haloshell-cta__actions {
    justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
    .haloshell-feature-card,
    .haloshell-page-nav a {
        transition: none;
    }

    .haloshell-feature-card:hover {
        transform: none;
    }
}