/**
 * Contact page — lists_single_contact.htm（品牌叙事版）
 * 设计哲学：真实产区场景 + 清晰联系路径 + 暗黑模式自适应
 * 变量继承：组件变量引用 dark-mode-core.css 的 --dm-* 全局变量
 * 单位：全部使用 px / em，规避站内 vw 级 rem
 */

/* ========================================================
   一、CSS 变量系统（Apple Design Tokens）
   组件级变量暗黑值必须引用 --dm-* 全局变量
   ======================================================== */
.md-contact-v3 {
    --cv3-bg: var(--dm-bg);
    --cv3-bg-secondary: var(--dm-bg-secondary);
    --cv3-bg-elevated: var(--dm-bg-elevated);
    --cv3-bg-glass: var(--dm-glass);
    --cv3-bg-glass-pill: var(--dm-glass-pill);

    /* elevated 卡片内的嵌套表面从公共底色派生，避免中性灰玻璃与暖棕表面色差 */
    --cv3-inset-bg: color-mix(in srgb, var(--cv3-bg-elevated) 86%, transparent);
    --cv3-inset-icon-bg: color-mix(in srgb, var(--cv3-bg-elevated) 72%, transparent);

    --cv3-text: var(--dm-text);
    --cv3-text-secondary: var(--dm-text-secondary);
    --cv3-text-tertiary: var(--dm-text-tertiary);

    --cv3-border: var(--dm-border);
    --cv3-divider: var(--dm-divider);

    --cv3-accent: var(--dm-accent);
    --cv3-accent-hover: var(--dm-accent-hover);
    --cv3-accent-soft: var(--dm-accent-soft);
    --cv3-on-accent: var(--dm-on-accent);
    --cv3-hero-accent: var(--dm-accent-on-dark);
    --cv3-on-hero-accent: var(--dm-on-accent-on-dark);

    --cv3-teal: #30d158;
    --cv3-teal-soft: rgba(48, 209, 88, 0.12);
    --cv3-rose: #ff453a;
    --cv3-rose-soft: rgba(255, 69, 58, 0.12);
    --cv3-indigo: #5e5ce6;
    --cv3-indigo-soft: rgba(94, 92, 230, 0.12);
    --cv3-amber: #ff9f0a;
    --cv3-amber-soft: rgba(255, 159, 10, 0.12);

    --cv3-shadow-sm: var(--dm-shadow-sm);
    --cv3-shadow-md: var(--dm-shadow-md);
    --cv3-shadow-lg: var(--dm-shadow-lg);

    --cv3-radius-sm: 12px;
    --cv3-radius-md: 16px;
    --cv3-radius-lg: 20px;
    --cv3-radius-xl: 28px;
    --cv3-radius-full: 9999px;

    --cv3-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);

    --cv3-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

    /* 社交媒体组件变量（暗黑值由 dark-mode-core.css 覆盖） */
    --cv3-social-bg: var(--cv3-bg-secondary);
    --cv3-social-heading-color: var(--cv3-text);
    --cv3-social-text-color: var(--cv3-text-secondary);
    --cv3-social-icon-bg: var(--cv3-bg-elevated);
    --cv3-social-icon-color: var(--cv3-text);
    --cv3-social-icon-border: var(--cv3-border);
    --cv3-social-icon-hover-bg: var(--cv3-accent);
    --cv3-social-icon-hover-color: var(--cv3-on-accent);
    --cv3-social-icon-img-filter: none;

    --cv3-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
        "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC",
        "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;

    --cv3-z-toast: 9100;
    --cv3-z-modal: 9200;

    font-size: 16px;
    line-height: 1.6;
    font-family: var(--cv3-font);
    color: var(--cv3-text);
    background: var(--cv3-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================================
   二、基础重置
   ======================================================== */
body.custom-override main.md-contact-v3 {
    padding-top: 0;
    overflow-x: clip;
    max-width: 100%;
}
.md-contact-v3 { box-sizing: border-box; }
.md-contact-v3 *, .md-contact-v3 *::before, .md-contact-v3 *::after { box-sizing: inherit; }
.md-contact-v3 a { text-decoration: none; color: inherit; }
.md-contact-v3 img { max-width: 100%; height: auto; display: block; }
.md-contact-v3 input, .md-contact-v3 textarea, .md-contact-v3 select, .md-contact-v3 button { font-family: inherit; }

/* ========================================================
   三、按钮系统
   ======================================================== */
.md-contact-v3 .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--cv3-radius-full);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: none;
    outline: none;
    transition:
        background 0.3s var(--cv3-ease),
        color 0.3s var(--cv3-ease),
        border-color 0.3s var(--cv3-ease),
        box-shadow 0.3s var(--cv3-ease),
        transform 0.3s var(--cv3-ease);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}
.md-contact-v3 .hero .btn {
    transition:
        background 0.22s var(--cv3-ease),
        color 0.22s var(--cv3-ease),
        border-color 0.22s var(--cv3-ease),
        box-shadow 0.22s var(--cv3-ease),
        transform 0.14s cubic-bezier(0.22, 1, 0.36, 1);
}
.md-contact-v3 .hero .btn-accent:hover {
    transform: translateY(-1px);
}
.md-contact-v3 .btn:active { transform: scale(0.97); }
.md-contact-v3 .hero .btn:active { transform: scale(0.98); }
.md-contact-v3 .btn-accent {
    background: var(--cv3-accent);
    color: var(--cv3-on-accent);
}
.md-contact-v3 .btn-accent:hover {
    background: var(--cv3-accent-hover);
    transform: translateY(-1px);
}
.md-contact-v3 .btn-outline {
    background: transparent;
    color: var(--cv3-text);
    border: 1.5px solid var(--cv3-border);
}
.md-contact-v3 .btn-outline:hover {
    border-color: var(--cv3-accent);
    color: var(--cv3-accent);
    background: var(--cv3-accent-soft);
}
.md-contact-v3 .btn-lg { padding: 16px 40px; font-size: 16px; }
.md-contact-v3 .btn:disabled,
.md-contact-v3 .btn[aria-disabled="true"] {
    cursor: wait;
    opacity: 0.72;
    transform: none;
    box-shadow: none;
}

/* ========================================================
   四、Hero 区
   ======================================================== */
.md-contact-v3 .hero {
    position: relative;
    padding: 40px 60px 0;
    background: var(--cv3-bg-secondary);
    overflow: hidden;
}
@keyframes cv3-hero-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes cv3-hero-aside-in {
    from {
        opacity: 0;
        transform: translateY(14px) translateX(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateX(0);
    }
}
@media (prefers-reduced-motion: no-preference) {
    .md-contact-v3 .hero-text > .hero-eyebrow {
        --cv3-hero-i: 0;
        animation: cv3-hero-in 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: calc(var(--cv3-hero-i) * 55ms);
    }
    .md-contact-v3 .hero-text > h1 {
        --cv3-hero-i: 1;
        animation: cv3-hero-in 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: calc(var(--cv3-hero-i) * 55ms);
    }
    .md-contact-v3 .hero-text > .hero-desc {
        --cv3-hero-i: 2;
        animation: cv3-hero-in 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: calc(var(--cv3-hero-i) * 55ms);
    }
    .md-contact-v3 .hero-text > .hero-actions {
        --cv3-hero-i: 3;
        animation: cv3-hero-in 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: calc(var(--cv3-hero-i) * 55ms);
    }
    .md-contact-v3 .hero-text > .hero-trust {
        --cv3-hero-i: 4;
        animation: cv3-hero-in 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: calc(var(--cv3-hero-i) * 55ms);
    }
    .md-contact-v3 .hero-text > .hero-quick {
        --cv3-hero-i: 5;
        animation: cv3-hero-in 0.52s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: calc(var(--cv3-hero-i) * 55ms);
    }
    .md-contact-v3 .hero-aside {
        animation: cv3-hero-aside-in 0.58s cubic-bezier(0.22, 1, 0.36, 1) both;
        animation-delay: 320ms;
    }
}
.md-contact-v3 .hero-inner {
    position: relative; z-index: 2;
    max-width: 1120px; margin: 0 auto; width: 100%;
    display: grid;
    grid-template-columns: 1fr minmax(280px, 360px);
    gap: clamp(40px, 5vw, 72px);
    align-items: center;
}
.md-contact-v3 .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    margin: 0 0 20px; padding: 0;
    font-size: 14px; font-weight: 600;
    color: var(--cv3-accent);
    letter-spacing: 0.02em;
    text-transform: none;
}
.md-contact-v3 .hero-eyebrow-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--cv3-teal); flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
    .md-contact-v3 .hero-eyebrow-dot { animation: cv3-pulse-dot 2.5s ease-in-out infinite; }
}
@keyframes cv3-pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.55; transform: scale(0.92); }
}
.md-contact-v3 .hero h1 {
    font-size: var(--hs-fs-display, 32px); font-weight: 700; line-height: 1.1;
    color: var(--cv3-text); margin: 0 0 20px;
    letter-spacing: 0;
}
.md-contact-v3 .hero h1 .highlight {
    color: var(--cv3-accent);
}
/* 主标题与高亮副标题分行显示（与内联 CSS 保持一致，防 CSP 拦截内联时布局错乱） */
.md-contact-v3 .hero h1 .hero-title-main {
    display: block;
}
.md-contact-v3 .hero-desc {
    font-size: 17px;
    color: var(--cv3-text-secondary);
    line-height: 1.65; margin: 0 0 28px; max-width: 38rem;
}
.md-contact-v3 .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.md-contact-v3 .hero-trust {
    display: flex; flex-wrap: wrap; gap: 12px 20px;
    margin-top: 20px;
}
.md-contact-v3 .hero-trust-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600;
    color: var(--cv3-text-secondary);
    min-height: 44px; padding: 4px 0;
    background: none; border: none; cursor: pointer;
    font: inherit; text-decoration: none;
    transition:
        color 0.2s var(--cv3-ease),
        transform 0.14s cubic-bezier(0.22, 1, 0.36, 1);
}
.md-contact-v3 .hero-trust-link:active {
    transform: scale(0.98);
}
.md-contact-v3 .hero-trust-link i { color: var(--cv3-accent); font-size: 15px; }
.md-contact-v3 .hero-trust-link:hover { color: var(--cv3-accent); }

.md-contact-v3 .hero-quick {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 24px; padding-top: 24px;
    border-top: 1px solid var(--cv3-divider);
}
.md-contact-v3 .hero-quick a {
    font-size: 13px; font-weight: 600;
    color: var(--cv3-text-secondary);
    padding: 10px 14px; min-height: 44px;
    display: inline-flex; align-items: center;
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-full);
    transition: border-color 0.2s var(--cv3-ease), color 0.2s var(--cv3-ease);
}
.md-contact-v3 .hero-quick a:hover {
    color: var(--cv3-accent);
    border-color: var(--cv3-accent-soft);
}

.md-contact-v3 .hero-aside {
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-lg);
    padding: 28px 24px;
    box-shadow: var(--cv3-shadow-sm);
    text-align: start;
    transition: box-shadow 0.28s var(--cv3-ease), border-color 0.28s var(--cv3-ease);
}
@media (prefers-reduced-motion: no-preference) {
    .md-contact-v3 .hero-aside:hover {
        box-shadow: var(--cv3-shadow-md);
        border-color: var(--cv3-border);
    }
}
.md-contact-v3 .hero-aside-kicker {
    font-size: 13px; font-weight: 600;
    color: var(--cv3-accent);
    margin: 0 0 20px; line-height: 1.4;
}
.md-contact-v3 .hero-aside-lead {
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.65;
    color: var(--cv3-text-secondary);
}
.md-contact-v3 .hero-aside-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}
.md-contact-v3 .hero-aside-cta {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600;
    color: var(--cv3-accent);
    min-height: 44px;
    transition: gap 0.2s var(--cv3-ease), color 0.2s var(--cv3-ease);
}
.md-contact-v3 .hero-aside-cta:hover { gap: 12px; }
.md-contact-v3 .hero-aside-cta--muted {
    color: var(--cv3-text-secondary);
}
.md-contact-v3 .hero-aside-cta--muted:hover {
    color: var(--cv3-accent);
}
.md-contact-v3 .hero-aside-note {
    margin: 20px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--cv3-divider);
    font-size: 14px;
    line-height: 1.65;
    color: var(--cv3-text-secondary);
}

/* PC：总部联系摘要侧栏放大约三分之一 */
@media (min-width: 961px) {
    .md-contact-v3 .hero-inner {
        max-width: 1240px;
        grid-template-columns: 1fr minmax(374px, 480px);
    }
    .md-contact-v3 .hero-aside {
        padding: 37px 32px;
    }
    .md-contact-v3 .hero-aside-kicker {
        font-size: 17px;
        margin-bottom: 16px;
    }
    .md-contact-v3 .hero-aside-lead {
        font-size: 16px;
        margin-bottom: 24px;
    }
    .md-contact-v3 .hero-aside-cta {
        font-size: 16px;
        min-height: 48px;
    }
}

/* ========================================================
   五、通用 Section
   ======================================================== */
.md-contact-v3 .sec,
.md-contact-v3 .hero {
    scroll-margin-top: calc(var(--mh-header-h, 72px) + 16px);
}
.md-contact-v3 .sec { padding: 60px 60px; }
.md-contact-v3 .sec-head { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.md-contact-v3 .sec-head--start { text-align: start; margin-inline: 0; max-width: 42rem; }
.md-contact-v3 .sec-title {
    font-size: var(--hs-fs-title-l, 26px); font-weight: 700; color: var(--cv3-text);
    margin: 0 0 12px; letter-spacing: 0; line-height: 1.15;
}
.md-contact-v3 .sec-desc {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--cv3-text-secondary);
    line-height: 1.6; margin: 0;
}

/* ========================================================
   五-A、事实摘要
   ======================================================== */
.md-contact-v3 .contact-facts {
    padding: 0 clamp(20px, 5vw, 60px) 60px;
    background: var(--cv3-bg-secondary);
}
.md-contact-v3 .contact-facts__inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 0;
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.35fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: center;
    border-top: 1px solid var(--cv3-divider);
    border-bottom: 1px solid var(--cv3-divider);
}
.md-contact-v3 .contact-facts__copy {
    min-width: 0;
}
.md-contact-v3 .contact-facts__title {
    margin: 0 0 10px;
    color: var(--cv3-text);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
}
.md-contact-v3 .contact-facts__lead {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: var(--cv3-text-secondary);
    text-wrap: pretty;
}
.md-contact-v3 .contact-facts__list {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr) minmax(0, 1.18fr);
    margin: 0;
    padding: 0;
    list-style: none;
}
.md-contact-v3 .contact-facts__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    min-height: 72px;
    padding: 4px 18px;
    border-left: 1px solid var(--cv3-divider);
}
.md-contact-v3 .contact-facts__icon {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border: 1px solid var(--cv3-accent-soft);
    border-radius: 50%;
    background: var(--cv3-accent-soft);
    color: var(--cv3-accent);
    font-size: 15px;
}
.md-contact-v3 .contact-facts__item-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.md-contact-v3 .contact-facts__label {
    color: var(--cv3-text-tertiary);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}
.md-contact-v3 .contact-facts__value {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    min-height: 30px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--cv3-text);
    font: inherit;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.4;
    text-align: left;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--cv3-accent);
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s var(--cv3-ease);
}
.md-contact-v3 .contact-facts__value:hover {
    color: var(--cv3-accent);
}
.md-contact-v3 .contact-facts__value:focus-visible {
    outline: 2px solid var(--cv3-accent);
    outline-offset: 3px;
    border-radius: 2px;
}
@media (max-width: 1100px) {
    .md-contact-v3 .contact-facts__inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .md-contact-v3 .contact-facts__list li:first-child {
        padding-left: 0;
        border-left: 0;
    }
}

/* ========================================================
   六、区域运营中心（总部主控台 + 分部响应队列）
   ======================================================== */
.md-contact-v3 .contact-sec {
    background: var(--cv3-bg-secondary);
    position: relative;
    overflow: hidden;
}
.md-contact-v3 .contact-sec__shell {
    position: relative;
    z-index: 1;
    max-width: 1140px;
    margin: 0 auto;
}
.md-contact-v3 .contact-sec__head {
    margin-bottom: clamp(36px, 5vw, 52px);
}
.md-contact-v3 .regions-craft {
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    gap: clamp(18px, 2.8vw, 32px);
    align-items: stretch;
    position: relative;
}
.md-contact-v3 .regions-hq,
.md-contact-v3 .regions-branch__card {
    border-radius: 8px;
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.62) inset,
        0 20px 55px rgba(15, 23, 42, 0.08);
}
.md-contact-v3 .regions-hq {
    position: relative;
    min-height: 100%;
    padding: clamp(26px, 4vw, 40px);
    overflow: hidden;
    transition:
        transform 0.28s var(--cv3-ease-smooth),
        box-shadow 0.28s var(--cv3-ease-smooth),
        border-color 0.28s var(--cv3-ease-smooth);
}
.md-contact-v3 .regions-hq__header,
.md-contact-v3 .regions-hq__facts {
    position: relative;
    z-index: 1;
}
@media (prefers-reduced-motion: no-preference) {
    .md-contact-v3 .regions-hq:hover,
    .md-contact-v3 .regions-branch__card:hover {
        transform: translateY(-3px);
        border-color: var(--cv3-accent);
        box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.72) inset,
            0 26px 68px rgba(15, 23, 42, 0.11);
    }
}
.md-contact-v3 .regions-hq__statusbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 14px;
    margin-bottom: clamp(26px, 4vw, 38px);
    padding: 10px 12px;
    border: 1px solid var(--cv3-divider);
    border-radius: 8px;
    background: var(--cv3-inset-bg);
    color: var(--cv3-text-secondary);
    font-size: 13px;
    font-weight: 600;
}
.md-contact-v3 .regions-hq__statusbar span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}
.md-contact-v3 .regions-hq__statusbar i {
    font-size: 8px;
    color: var(--cv3-teal);
}
.md-contact-v3 .regions-hq__head {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: clamp(28px, 4vw, 36px);
}
.md-contact-v3 .regions-hq__title-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
}
.md-contact-v3 .regions-hq__mark {
    width: 54px;
    height: 54px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: var(--cv3-accent);
    background: var(--cv3-accent-soft);
    border: 1px solid var(--cv3-divider);
    flex-shrink: 0;
}
.md-contact-v3 .regions-hq__kicker {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 650;
    color: var(--cv3-accent);
}
.md-contact-v3 .regions-hq__title {
    margin: 0;
    font-size: var(--hs-fs-title-l, 26px);
    font-weight: 750;
    letter-spacing: 0;
    line-height: 1.05;
    color: var(--cv3-text);
    text-wrap: balance;
}
.md-contact-v3 .regions-hq__loc {
    display: inline-flex;
    width: fit-content;
    max-width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--cv3-divider);
    background: var(--cv3-bg-secondary);
    font-size: 14px;
    font-weight: 600;
    color: var(--cv3-text-secondary);
}
.md-contact-v3 .regions-hq__facts {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}
.md-contact-v3 .regions-hq__fact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    min-height: 76px;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--cv3-divider);
    border-radius: 8px;
    background: var(--cv3-bg);
    transition:
        background 0.25s var(--cv3-ease),
        border-color 0.25s var(--cv3-ease),
        transform 0.25s var(--cv3-ease);
    text-align: left;
}
.md-contact-v3 .regions-hq__fact:hover {
    border-color: var(--cv3-accent);
    background: var(--cv3-bg-secondary);
}
.md-contact-v3 .regions-hq__fact-main {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 12px 14px;
    min-width: 0;
    text-align: left;
}
.md-contact-v3 .regions-hq__fact-label {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-width: 86px;
    color: var(--cv3-text-secondary);
    font-size: 13px;
    font-weight: 650;
}
.md-contact-v3 .regions-hq__fact-ic {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--cv3-accent);
    background: var(--cv3-accent-soft);
    flex-shrink: 0;
}
.md-contact-v3 .regions-hq__fact-value {
    margin: 0;
    min-width: 0;
    color: var(--cv3-text);
    font-size: 17px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
    word-break: break-word;
    overflow-wrap: anywhere;
}
.md-contact-v3 .regions-hq__fact-value a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition:
        color 0.25s var(--cv3-ease),
        border-color 0.25s var(--cv3-ease);
}
.md-contact-v3 .regions-hq__fact-value a:hover {
    color: var(--cv3-accent);
    border-bottom-color: var(--cv3-accent);
}
.md-contact-v3 .regions-chip--inline {
    flex-shrink: 0;
    margin-left: auto;
}
.md-contact-v3 .regions-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 96px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 8px;
    border: 1px solid var(--cv3-border);
    background: var(--cv3-bg-elevated);
    color: var(--cv3-text);
    font-size: 14px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition:
        background 0.25s var(--cv3-ease),
        border-color 0.25s var(--cv3-ease),
        color 0.25s var(--cv3-ease),
        transform 0.25s var(--cv3-ease),
        box-shadow 0.25s var(--cv3-ease);
}
.md-contact-v3 .regions-chip--wx {
    background: var(--cv3-accent);
    border-color: var(--cv3-accent);
    color: var(--cv3-on-accent);
}
.md-contact-v3 .regions-chip--tel:hover,
.md-contact-v3 .regions-chip--mail:hover {
    border-color: var(--cv3-accent);
    color: var(--cv3-accent);
    background: var(--cv3-accent-soft);
    transform: translateY(-1px);
}
.md-contact-v3 .regions-chip--wx:hover {
    background: var(--cv3-accent-hover);
    border-color: var(--cv3-accent-hover);
    transform: translateY(-1px);
}
.md-contact-v3 .regions-chip:active {
    transform: translateY(0);
}
.md-contact-v3 .regions-satellites {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
}
.md-contact-v3 .regions-satellites__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 2px 2px 0;
}
.md-contact-v3 .regions-satellites__label {
    margin: 0 0 6px;
    color: var(--cv3-text);
    font-size: clamp(22px, 2.3vw, 28px);
    font-weight: 750;
    letter-spacing: 0;
    line-height: 1.1;
}
.md-contact-v3 .regions-satellites__hint {
    margin: 0;
    color: var(--cv3-text-secondary);
    font-size: 14px;
    font-weight: 550;
    line-height: 1.5;
}
.md-contact-v3 .regions-satellites__pulse {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border-radius: 8px;
    border: 1px solid var(--cv3-divider);
    background: var(--cv3-bg-elevated);
    color: var(--cv3-text-secondary);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}
.md-contact-v3 .regions-satellites__list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.md-contact-v3 .regions-satellites__grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}
.md-contact-v3 .regions-branch {
    margin: 0;
    padding: 0;
}
.md-contact-v3 .regions-branch__card {
    position: relative;
    height: 100%;
    min-height: 134px;
    padding: 20px 20px 18px 42px;
    overflow: hidden;
    transition:
        transform 0.28s var(--cv3-ease-smooth),
        box-shadow 0.28s var(--cv3-ease-smooth),
        border-color 0.28s var(--cv3-ease-smooth),
        background 0.28s var(--cv3-ease-smooth);
}
.md-contact-v3 .regions-branch__rail {
    position: absolute;
    top: 25px;
    left: 20px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dm-accent);
}
.md-contact-v3 .regions-branch__rail i { display: none; }
.md-contact-v3 .regions-branch__main {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px 14px;
    margin-bottom: 18px;
}
.md-contact-v3 .regions-branch__main > div {
    min-width: 0;
}
.md-contact-v3 .regions-branch__name {
    display: block;
    color: var(--cv3-text);
    font-size: 18px;
    font-weight: 720;
    letter-spacing: 0;
    line-height: 1.2;
}
.md-contact-v3 .regions-branch__tag {
    display: block;
    margin-top: 5px;
    color: var(--cv3-text-tertiary);
    font-size: 13px;
    font-weight: 560;
    line-height: 1.35;
}
.md-contact-v3 .regions-branch__loc {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--cv3-divider);
    background: var(--cv3-bg-secondary);
    color: var(--cv3-text-secondary);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    gap: 6px;
}
.md-contact-v3 .regions-branch__channels {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.md-contact-v3 .regions-branch__tel {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    color: var(--cv3-text);
    font-size: 17px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-decoration: none;
    gap: 8px;
    transition: color 0.25s var(--cv3-ease);
}
.md-contact-v3 .regions-branch__tel:hover {
    color: var(--cv3-accent);
}
.md-contact-v3 .regions-branch__wx {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 16px;
    margin-left: auto;
    border-radius: 8px;
    border: 1px solid var(--cv3-border);
    background: var(--cv3-bg-secondary);
    color: var(--cv3-accent);
    font-size: 14px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition:
        background 0.25s var(--cv3-ease),
        border-color 0.25s var(--cv3-ease),
        transform 0.25s var(--cv3-ease),
        box-shadow 0.25s var(--cv3-ease);
}
.md-contact-v3 .regions-branch__wx:hover {
    background: var(--cv3-accent-soft);
    border-color: var(--cv3-accent);
    transform: translateY(-1px);
}
.md-contact-v3 .regions-branch__wx:active {
    transform: translateY(0);
}
.md-contact-v3 .regions-branch__meta {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(110px, 0.6fr);
    gap: 0;
    margin: 14px 0 0;
    padding-top: 13px;
    border-top: 1px solid var(--cv3-divider);
    line-height: 1.4;
}
.md-contact-v3 .regions-branch__detail {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    margin: 0;
    padding: 2px 0;
}
.md-contact-v3 .regions-branch__detail + .regions-branch__detail {
    margin-left: 18px;
    padding-left: 18px;
    border-left: 1px solid var(--cv3-divider);
}
.md-contact-v3 .regions-branch__detail dt {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    margin: 0;
    color: var(--cv3-text-tertiary);
    font-size: 11px;
    font-weight: 650;
    white-space: nowrap;
}
.md-contact-v3 .regions-branch__detail dt i {
    width: 14px;
    color: var(--cv3-accent);
    text-align: center;
    flex: 0 0 auto;
}
.md-contact-v3 .regions-branch__detail dd {
    min-width: 0;
    margin: 0;
    color: var(--cv3-text-secondary);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.md-contact-v3 .regions-branch__meta a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s var(--cv3-ease);
}
.md-contact-v3 .regions-branch__meta a:hover {
    color: var(--cv3-accent);
}
/* 暗黑：收敛顶部内高光与大半径外阴影，避免暖色暗底上出现泛光晕边。 */
@media (prefers-color-scheme: dark) {
    html:not(.husir-light) .md-contact-v3 .regions-hq,
    html:not(.husir-light) .md-contact-v3 .regions-branch__card {
        box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.04) inset,
            0 10px 28px rgba(0, 0, 0, 0.28);
    }
}
html.husir-dark .md-contact-v3 .regions-hq,
html.husir-dark .md-contact-v3 .regions-branch__card {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.04) inset,
        0 10px 28px rgba(0, 0, 0, 0.28);
}
@media (prefers-color-scheme: dark) and (prefers-reduced-motion: no-preference) {
    html:not(.husir-light) .md-contact-v3 .regions-hq:hover,
    html:not(.husir-light) .md-contact-v3 .regions-branch__card:hover {
        box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.06) inset,
            0 14px 34px rgba(0, 0, 0, 0.34);
    }
}
@media (prefers-reduced-motion: no-preference) {
    html.husir-dark .md-contact-v3 .regions-hq:hover,
    html.husir-dark .md-contact-v3 .regions-branch__card:hover {
        box-shadow:
            0 1px 0 rgba(255, 255, 255, 0.06) inset,
            0 14px 34px rgba(0, 0, 0, 0.34);
    }
}
@media (max-width: 900px) {
    .md-contact-v3 .regions-craft {
        grid-template-columns: 1fr;
    }
}
@media (min-width: 901px) and (max-width: 1100px) {
    .md-contact-v3 .regions-satellites__grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .md-contact-v3 .regions-satellites__grid .regions-branch:last-child {
        grid-column: 1 / -1;
    }
}
@media (max-width: 768px) {
    .md-contact-v3 .regions-hq {
        padding: 22px 18px;
    }
    .md-contact-v3 .regions-hq__statusbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .md-contact-v3 .regions-hq__title-wrap {
        align-items: flex-start;
    }
    .md-contact-v3 .regions-hq__mark {
        width: 46px;
        height: 46px;
    }
    .md-contact-v3 .regions-hq__fact {
        grid-template-columns: 1fr;
        gap: 12px;
        min-height: 0;
        padding: 14px;
    }
    .md-contact-v3 .regions-hq__fact-main {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .md-contact-v3 .regions-hq__fact-label {
        min-width: 0;
    }
    .md-contact-v3 .regions-hq__fact-value {
        font-size: 16px;
    }
    .md-contact-v3 .regions-chip--inline {
        width: 100%;
        margin-left: 0;
    }
    .md-contact-v3 .regions-satellites__head {
        flex-direction: column;
        align-items: stretch;
    }
    .md-contact-v3 .regions-satellites__pulse {
        width: fit-content;
    }
    .md-contact-v3 .regions-branch__card {
        padding: 18px 16px 18px 38px;
    }
    .md-contact-v3 .regions-branch__rail {
        left: 17px;
    }
    .md-contact-v3 .regions-branch__channels {
        flex-direction: column;
        align-items: stretch;
    }
    .md-contact-v3 .regions-branch__tel,
    .md-contact-v3 .regions-branch__wx {
        width: 100%;
        justify-content: center;
        margin-left: 0;
    }
}

/* 手机竖屏：分部信息压缩为清晰的“身份、地点、双操作、补充信息”四层结构。 */
@media (max-width: 599px) {
    .md-contact-v3 .regions-satellites .regions-satellites__grid .regions-branch__card {
        min-height: 0;
        padding: 16px;
        border-radius: 16px;
        background: var(--cv3-bg-elevated);
        background: var(--cv3-inset-bg, var(--cv3-bg-elevated));
        box-shadow: none;
    }
    .md-contact-v3 .regions-branch__rail {
        top: 16px;
        left: 16px;
        width: 36px;
        height: 36px;
        display: grid;
        place-items: center;
        border: 1px solid var(--cv3-border);
        border-radius: 50%;
        background: var(--cv3-accent-soft);
        color: var(--cv3-accent);
        font-size: 14px;
    }
    .md-contact-v3 .regions-branch__rail i { display: block; }
    .md-contact-v3 .regions-branch__rail::after {
        content: "";
        position: absolute;
        right: -1px;
        bottom: -1px;
        width: 9px;
        height: 9px;
        border: 2px solid var(--cv3-bg-elevated);
        border-radius: 50%;
        background: var(--dm-accent);
    }
    .md-contact-v3 .regions-branch__main {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 10px 12px;
        min-height: 36px;
        margin-bottom: 14px;
    }
    .md-contact-v3 .regions-branch__main > div {
        padding-left: 48px;
    }
    .md-contact-v3 .regions-branch__loc {
        max-width: none;
        min-height: 32px;
        padding: 0 10px;
        white-space: nowrap;
        text-align: start;
        line-height: 1;
        border-radius: 16px;
        background: var(--cv3-inset-icon-bg, var(--cv3-bg-elevated));
    }
    .md-contact-v3 .regions-branch__channels {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 92px;
        align-items: center;
        gap: 10px;
    }
    .md-contact-v3 .regions-branch__tel {
        min-width: 0;
        min-height: 48px;
        padding: 0 12px;
        justify-content: flex-start;
        border: 1px solid var(--cv3-border);
        border-radius: 14px;
        background: var(--cv3-inset-icon-bg, var(--cv3-bg-elevated));
        font-size: clamp(14px, 4vw, 16px);
        white-space: nowrap;
        overflow-wrap: normal;
    }
    .md-contact-v3 .regions-branch__tel i,
    .md-contact-v3 .regions-branch__wx i {
        display: grid;
        place-items: center;
        width: 28px;
        height: 28px;
        flex: 0 0 28px;
        border-radius: 50%;
        background: var(--cv3-accent-soft);
        color: var(--cv3-accent);
        font-size: 12px;
    }
    .md-contact-v3 .regions-branch__wx {
        width: 92px;
        min-width: 92px;
        min-height: 48px;
        padding: 0 10px;
        border-radius: 14px;
        background: var(--cv3-inset-icon-bg, var(--cv3-bg-elevated));
        color: var(--cv3-accent);
    }
    .md-contact-v3 .regions-branch__meta {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-top: 12px;
        padding-top: 12px;
    }
    .md-contact-v3 .regions-branch__detail + .regions-branch__detail {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
    }
}

/* ========================================================
   七、营业时间
   ======================================================== */
.md-contact-v3 .sec.hours-sec {
    padding-top: 0;
    padding-bottom: 0;
    background: var(--cv3-bg-secondary);
}
.md-contact-v3 .hours-wrap {
    max-width: 1000px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 72px; align-items: center;
}
.md-contact-v3 .hours-visual { text-align: center; }
.md-contact-v3 .hours-clock { width: 240px; height: 240px; margin: 0 auto; position: relative; }
.md-contact-v3 .clock-face {
    width: 100%; height: 100%; border-radius: 50%;
    background: var(--cv3-bg-elevated);
    border: 4px solid var(--cv3-border);
    box-shadow: var(--cv3-shadow-md); position: relative;
}
.md-contact-v3 .clock-center {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--cv3-accent); z-index: 5;
}
.md-contact-v3 .clock-hand {
    position: absolute; bottom: 50%; left: 50%;
    transform-origin: bottom center; border-radius: 4px;
}
.md-contact-v3 .clock-hand.hr {
    width: 4px; height: 56px; background: var(--cv3-text);
    margin-left: -2px; animation: cv3-rot 60s linear infinite;
}
.md-contact-v3 .clock-hand.min {
    width: 2.5px; height: 80px; background: var(--cv3-accent);
    margin-left: -1.25px; animation: cv3-rot 10s linear infinite;
}
/* .clock-hand.sec 已删：DOM 无秒针元素，display:none 为不存在的元素兜底（2026-07 审查） */
@keyframes cv3-rot { to { transform: rotate(360deg); } }
.md-contact-v3 .clock-marks { position: absolute; inset: 0; }
.md-contact-v3 .clock-mark {
    position: absolute; left: 50%; margin-left: -1.5px;
    width: 3px; height: 8px; background: var(--cv3-border);
    border-radius: 2px; transform-origin: center 112px;
}
.md-contact-v3 .clock-mark:nth-child(3n+1) { height: 12px; background: var(--cv3-text-tertiary); }
.md-contact-v3 .hours-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; border-radius: var(--cv3-radius-full);
    font-weight: 600; font-size: 14px; margin-top: 28px;
}
.md-contact-v3 .hours-badge.open   { background: var(--cv3-teal-soft); color: var(--cv3-teal); }
.md-contact-v3 .hours-badge.closed { background: var(--cv3-rose-soft); color: var(--cv3-rose); }
.md-contact-v3 .hours-badge .blink {
    width: 8px; height: 8px; border-radius: 50%;
    background: currentColor; animation: cv3-pulse 2s infinite;
}
@media (min-width: 769px) {
    .md-contact-v3 .hours-visual { transform: scale(1.25); transform-origin: center center; }
}
.md-contact-v3 .hours-table {
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-lg); padding: 36px;
    box-shadow: var(--cv3-shadow-sm);
}
.md-contact-v3 .hours-table h3 {
    font-size: 20px; font-weight: 600; margin: 0 0 24px;
    display: flex; align-items: center; gap: 10px;
    color: var(--cv3-text); letter-spacing: 0;
}
.md-contact-v3 .hours-table h3 i { color: var(--cv3-accent); }
.md-contact-v3 .hrow {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0; border-bottom: 1px solid var(--cv3-divider);
}
.md-contact-v3 .hrow:last-child { border-bottom: none; }
.md-contact-v3 .hrow .day {
    display: flex; align-items: center; gap: 10px;
    font-weight: 500; color: var(--cv3-text);
}
.md-contact-v3 .hrow .day i { color: var(--cv3-border); font-size: 6px; }
.md-contact-v3 .hrow .time {
    color: var(--cv3-text-secondary); font-weight: 500;
    font-variant-numeric: tabular-nums;
}
.md-contact-v3 .hrow.today .day,
.md-contact-v3 .hrow.today .time { color: var(--cv3-accent); }
.md-contact-v3 .hrow.today .day i { color: var(--cv3-accent); }

/* ========================================================
   九、客户评价
   ======================================================== */
.md-contact-v3 .reviews-sec { background: var(--cv3-bg-secondary); overflow: hidden; }
.md-contact-v3 .reviews-wrap { max-width: 1100px; margin: 0 auto; position: relative; }
.md-contact-v3 #reviewSwiper { padding-bottom: 56px; }
.md-contact-v3 #reviewSwiper .swiper-slide { height: auto; }
.md-contact-v3 .review-card {
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-lg);
    padding: 32px;
    transition:
        border-color 0.4s var(--cv3-ease),
        box-shadow 0.4s var(--cv3-ease);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.md-contact-v3 .review-card:hover {
    box-shadow: var(--cv3-shadow-md);
    border-color: var(--cv3-border);
}
.md-contact-v3 .review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}
.md-contact-v3 .review-stars i {
    color: var(--cv3-amber);
    font-size: 14px;
}
.md-contact-v3 .review-text {
    font-size: 16px;
    color: var(--cv3-text-secondary);
    line-height: 1.8;
    margin: 0;
    font-style: italic;
    flex: 1 1 auto;
    position: relative;
    padding-left: 0;
}
.md-contact-v3 .review-text::before {
    content: "\201C";
    display: block;
    font-size: 28px;
    line-height: 1;
    color: var(--cv3-accent);
    font-style: normal;
    margin-bottom: 8px;
    opacity: 0.85;
}
.md-contact-v3 .review-author { display: flex; align-items: center; gap: 14px; }
.md-contact-v3 .review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--cv3-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--cv3-accent);
    font-size: 18px;
    flex-shrink: 0;
    border: 2px solid var(--cv3-border);
    transition:
        border-color 0.3s ease,
        transform 0.3s ease;
}
.md-contact-v3 .review-card:hover .review-avatar {
    border-color: var(--cv3-accent);
    transform: scale(1.05);
}
.md-contact-v3 .review-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--cv3-text);
    margin-bottom: 2px;
}
.md-contact-v3 .review-avatar--teal {
    background: var(--cv3-teal-soft);
    color: var(--cv3-teal);
}
.md-contact-v3 .review-avatar--indigo {
    background: var(--cv3-indigo-soft);
    color: var(--cv3-indigo);
}
.md-contact-v3 .review-avatar--rose {
    background: var(--cv3-rose-soft);
    color: var(--cv3-rose);
}
.md-contact-v3 .review-role {
    font-size: 13px;
    color: var(--cv3-text-tertiary);
    font-weight: 500;
}
@media (min-width: 769px) {
    .md-contact-v3 .review-stars i { font-size: 16px; }
    .md-contact-v3 .review-text { font-size: 18px; }
    .md-contact-v3 .review-name { font-size: 17px; }
}
/* 完整 PC 双列评价卡适度收紧；窄屏仍按内容高度展开，避免长文案拥挤。 */
@media (min-width: 1024px) {
    .md-contact-v3 .review-card {
        box-sizing: border-box;
        height: 320px;
    }
}
.md-contact-v3 #reviewSwiper .swiper-pagination-bullet { background: var(--cv3-text-tertiary); opacity: 0.45; }
.md-contact-v3 #reviewSwiper .swiper-pagination-bullet-active {
    background: var(--cv3-accent); opacity: 1; width: 28px; border-radius: 4px;
}

/* ========================================================
   十、FAQ
   ======================================================== */
.md-contact-v3 .sec.faq-sec {
    padding-top: 0;
    padding-bottom: 0;
    background: var(--cv3-bg-secondary);
}
.md-contact-v3 .faq-list { max-width: 760px; margin: 0 auto; }
/* 联系页 FAQ 变量映射（喂给公共 husir-faq.css 的 --hfq-* token）*/
.md-contact-v3 .faq-list[data-faq-module] {
  --hfq-radius: var(--cv3-radius-md);
  --hfq-bg: var(--cv3-bg-elevated);
  --hfq-bg-open: var(--cv3-bg-elevated);
  --hfq-bg-answer: var(--cv3-bg-secondary);
  --hfq-border: var(--cv3-border);
  --hfq-border-open: var(--cv3-accent);
  --hfq-border-hover: var(--cv3-accent);
  --hfq-text-q: var(--cv3-text);
  --hfq-text-a: var(--cv3-text-secondary);
  --hfq-accent: var(--cv3-accent);
  --hfq-ico-bg: var(--cv3-bg-secondary);
  --hfq-ico-bg-open: var(--cv3-accent);
  --hfq-shadow: 0 8px 24px rgba(15,23,42,.04);
  --hfq-shadow-open: 0 0 0 3px var(--cv3-accent-soft);
}
.md-contact-v3 .faq-item {
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-md); margin-bottom: 12px;
    overflow: hidden;
    transition:
        border-color 0.3s var(--cv3-ease),
        box-shadow 0.3s var(--cv3-ease);
}
.md-contact-v3 .faq-item:hover { border-color: var(--cv3-accent); }
.md-contact-v3 [data-faq-item].is-open,
.md-contact-v3 [data-faq-item].is-closing {
    border-color: var(--cv3-accent);
    box-shadow: 0 0 0 3px var(--cv3-accent-soft);
}
.md-contact-v3 .faq-q-heading {
    margin: 0; font-size: inherit; font-weight: inherit;
}
.md-contact-v3 .faq-q {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 22px 28px; cursor: pointer; user-select: none;
    border: none; background: transparent; color: inherit; font: inherit;
    text-align: start;
}
.md-contact-v3 .faq-q-text {
    font-size: 16px; font-weight: 600; color: var(--cv3-text);
    padding-inline-end: 16px; margin: 0; letter-spacing: 0;
    flex: 1;
}
.md-contact-v3 .faq-arrow {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--cv3-bg-secondary);
    display: flex; align-items: center; justify-content: center;
    color: var(--cv3-accent); font-size: 12px;
    transition:
        background 0.3s var(--cv3-ease),
        color 0.3s var(--cv3-ease),
        transform 0.3s var(--cv3-ease);
    flex-shrink: 0;
}
.md-contact-v3 [data-faq-item].is-open .faq-arrow,
.md-contact-v3 [data-faq-item].is-closing .faq-arrow {
    background: var(--cv3-accent); color: var(--cv3-on-accent); transform: rotate(180deg);
}
.md-contact-v3 .faq-a {
    overflow: hidden;
}
.md-contact-v3 .faq-a-inner {
    padding: 0 28px 24px; color: var(--cv3-text-secondary);
    line-height: 1.8; font-size: 15px;
}
.md-contact-v3 .form-privacy {
    margin-top: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    text-align: center;
}
/* 覆盖 .fg label { display:block }，复选框 + 文案整组水平居中 */
.md-contact-v3 .fg.form-privacy label.form-privacy-label,
.md-contact-v3 .form-privacy .form-privacy-label {
    display: inline-flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    min-height: 44px;
    margin-bottom: 0;
    padding: 4px 0;
    width: auto;
    max-width: 100%;
    text-align: center;
}
.md-contact-v3 .form-privacy-label > span {
    flex: 0 1 auto;
    min-width: 0;
    line-height: 1.55;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--cv3-text);
}
.md-contact-v3 .form-privacy-label input[type="checkbox"] {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    min-width: 22px;
    min-height: 22px;
    margin: 0;
    padding: 0;
    accent-color: var(--cv3-accent);
    cursor: pointer;
}
.md-contact-v3 .form-privacy-body {
    flex: 0 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}
.md-contact-v3 .form-privacy-copy {
    display: block;
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--cv3-text);
    line-height: 1.55;
    text-align: center;
}
.md-contact-v3 .form-privacy .form-privacy-main {
    display: inline;
    margin: 0;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    letter-spacing: inherit;
}
.md-contact-v3 .form-privacy-hint {
    display: block;
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    font-weight: 400;
    color: var(--cv3-text-secondary);
    text-align: center;
}
.md-contact-v3 .form-privacy-label a,
.md-contact-v3 .form-privacy-link {
    color: var(--cv3-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline;
}
.md-contact-v3 .form-privacy-label a:hover,
.md-contact-v3 .form-privacy-link:hover {
    color: var(--cv3-accent-hover);
}
.md-contact-v3 .form-privacy-label input:focus-visible {
    outline: 2px solid var(--cv3-accent);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px var(--cv3-accent-soft);
}

@media (min-width: 769px) {
    .md-contact-v3 .faq-q-text { font-size: 18px; }
    .md-contact-v3 .faq-a-inner { font-size: 17px; }
}

/* ========================================================
   十一、社交媒体
   暗黑模式由 CSS 变量自动切换，组件内不再编写主题切换选择器
   ======================================================== */
.md-contact-v3 .social-sec {
    background: var(--cv3-social-bg); padding: 60px 60px;
}
.md-contact-v3 .social-inner {
    text-align: center;
    max-width: 640px; margin: 0 auto;
}
.md-contact-v3 .social-sec h2 {
    font-size: 40px; color: var(--cv3-social-heading-color); margin: 0 0 12px;
    font-weight: 700; letter-spacing: 0; line-height: 1.15;
}
.md-contact-v3 .social-sec p {
    color: var(--cv3-social-text-color); font-size: 18px;
    margin: 0 0 36px; line-height: 1.6;
}
.md-contact-v3 .social-icons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
/* PC：社交按钮整体放大约 1/3（52→69，图标 24→32） */
@media (min-width: 769px) {
    .md-contact-v3 .social-icons { gap: 21px; }
    .md-contact-v3 .social-icon {
        width: 69px;
        height: 69px;
        font-size: 29px;
    }
    .md-contact-v3 .social-icon--xhs .social-icon__xhs,
    .md-contact-v3 .social-icon img {
        width: 32px;
        height: 32px;
    }
}
.md-contact-v3 .social-icon {
    width: 52px; height: 52px;
    border-radius: var(--cv3-radius-md);
    background: var(--cv3-social-icon-bg);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; color: var(--cv3-social-icon-color);
    border: 1px solid var(--cv3-social-icon-border);
    transition:
        background 0.3s var(--cv3-ease),
        color 0.3s var(--cv3-ease),
        border-color 0.3s var(--cv3-ease),
        box-shadow 0.3s var(--cv3-ease),
        transform 0.3s var(--cv3-ease);
}
.md-contact-v3 .social-icon:hover,
.md-contact-v3 button.social-icon:hover {
    background: var(--cv3-social-icon-hover-bg);
    color: var(--cv3-social-icon-hover-color);
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
/* button 元素重置：勿用 color:inherit，否则会吃掉 §十一 的 --cv3-social-icon-color（微信按钮） */
.md-contact-v3 button.social-icon {
    appearance: none; -webkit-appearance: none;
    padding: 0; cursor: pointer; font: inherit;
    color: var(--cv3-social-icon-color);
}

/* Font Awesome 图标须继承按钮/链接上的 --cv3-social-icon-color */
.md-contact-v3 .social-icon i,
.md-contact-v3 .social-icon .fab,
.md-contact-v3 .social-icon .fas {
    color: inherit;
}

/* 小红书：单色剪影（currentColor）；日间与同排 FA 一致，暗黑见下方 accent */
.md-contact-v3 .social-icon--xhs {
    color: var(--cv3-social-icon-color);
}
.md-contact-v3 .social-icon--xhs .social-icon__xhs {
    display: block;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: inherit;
}

/* 社交图标内的图片样式 */
.md-contact-v3 .social-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: block;
    filter: var(--cv3-social-icon-img-filter);
}

/* ========================================================
   十二、百度地图
   ======================================================== */
.md-contact-v3 .sec.map-sec {
    padding-top: 0;
    padding-bottom: 0;
    background: var(--cv3-bg-secondary);
}
.md-contact-v3 .map-layout {
    max-width: 1200px; margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(320px, 360px) minmax(0, 1fr);
    overflow: hidden;
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-lg);
    box-shadow: var(--cv3-shadow-md);
}
.md-contact-v3 .map-sidebar {
    background: var(--cv3-bg-elevated);
    border-right: 1px solid var(--cv3-divider);
    padding: 36px 32px 32px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.md-contact-v3 .map-sidebar-head {
    display: flex;
    align-items: center;
    gap: 14px;
}
.md-contact-v3 .map-sidebar-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: grid;
    place-items: center;
    border-radius: var(--cv3-radius-sm);
    background: var(--cv3-accent-soft);
    color: var(--cv3-accent);
    font-size: 18px;
}
.md-contact-v3 .map-sidebar-kicker {
    margin: 0 0 2px;
    color: var(--cv3-text-tertiary);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}
.md-contact-v3 .map-sidebar h3 {
    font-size: 22px; font-weight: 700; margin: 0;
    color: var(--cv3-text); letter-spacing: 0;
    line-height: 1.35;
}
.md-contact-v3 .map-sidebar-body {
    margin-top: 30px;
    padding-top: 28px;
    border-top: 1px solid var(--cv3-divider);
}
.md-contact-v3 .map-sidebar-lead {
    font-size: 18px;
    font-weight: 600;
    color: var(--cv3-text);
    line-height: 1.6;
    margin: 0;
    word-break: break-word;
}
.md-contact-v3 .map-sidebar-meta {
    font-size: 14px;
    color: var(--cv3-text-secondary);
    line-height: 1.75;
    margin: 16px 0 0;
}
.md-contact-v3 .map-sidebar-meta a {
    color: var(--cv3-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.md-contact-v3 .map-sidebar-meta a:hover { color: var(--cv3-accent-hover); }
.md-contact-v3 .map-sidebar-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: auto;
    padding-top: 30px;
}
.md-contact-v3 .map-sidebar-actions .btn,
.md-contact-v3 .map-sidebar-actions .map-fallback-nav {
    width: 100%;
    min-height: 48px;
    padding: 12px 18px;
    justify-content: center;
    font-size: 14px;
    box-shadow: none;
}
.md-contact-v3 .map-box {
    overflow: hidden;
    display: flex; flex-direction: column; min-height: 0;
}
.md-contact-v3 #amapContainer { width: 100%; flex: 1 1 auto; min-height: 520px; }
/* 地图静态兜底：地图加载成功后由 JS 清空；失败则保留 */
.md-contact-v3 .map-fallback {
    height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: var(--cv3-bg-secondary);
    padding: 40px 24px;
}
.md-contact-v3 .map-fallback-inner {
    text-align: center;
    max-width: 360px;
}
.md-contact-v3 .map-fallback-icon {
    display: block; width: 56px; height: 56px; margin: 0 auto 20px;
    color: var(--cv3-accent);
    opacity: 0.85;
}
.md-contact-v3 .map-fallback-title {
    font-size: 20px; font-weight: 700;
    color: var(--cv3-text); margin: 0 0 10px;
    letter-spacing: 0;
}
.md-contact-v3 .map-fallback-addr {
    font-size: 15px; color: var(--cv3-text-secondary);
    line-height: 1.7; margin: 0 0 24px;
    word-break: break-all;
}
.md-contact-v3 .map-fallback-nav {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    border-radius: var(--cv3-radius-full);
    background: var(--cv3-accent);
    color: var(--cv3-on-accent); font-size: 15px; font-weight: 600;
    text-decoration: none;
    transition:
        background 0.3s var(--cv3-ease),
        box-shadow 0.3s var(--cv3-ease),
        transform 0.3s var(--cv3-ease);
}
.md-contact-v3 .map-fallback-nav:hover {
    background: var(--cv3-accent-hover);
    transform: translateY(-1px);
}
.md-contact-v3 .map-fallback-hint {
    font-size: 13px; color: var(--cv3-text-tertiary);
    margin: 16px 0 0;
}
/* ========================================================
   十三、留言表单
   ======================================================== */
.md-contact-v3 .form-sec { background: var(--cv3-bg-secondary); }
.md-contact-v3 .form-card {
    max-width: 840px; margin: 0 auto;
    background: var(--cv3-bg-elevated);
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-xl); padding: 52px;
    box-shadow: var(--cv3-shadow-md);
    position: relative; overflow: hidden;
}
.md-contact-v3 .form-feedback {
    margin: 0 0 24px;
    padding: 12px 14px;
    border: 1px solid var(--cv3-border);
    border-radius: var(--cv3-radius-sm);
    font-size: 15px;
    line-height: 1.55;
    color: var(--cv3-text-secondary);
    background: var(--cv3-bg);
}
.md-contact-v3 .form-feedback[hidden] { display: none; }
.md-contact-v3 .form-feedback--loading {
    border-color: var(--cv3-accent-soft);
    color: var(--cv3-text);
    background: var(--cv3-accent-soft);
}
.md-contact-v3 .form-feedback--error {
    border-color: var(--dm-error-border, rgba(194, 65, 58, 0.35));
    color: var(--dm-error, #c2413a);
    background: var(--dm-error-bg, rgba(194, 65, 58, 0.1));
}
.md-contact-v3 .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.md-contact-v3 .fg { position: relative; }
.md-contact-v3 .fg.full { grid-column: 1 / -1; }
.md-contact-v3 .fg label {
    display: block; font-size: 14px; font-weight: 600;
    color: var(--cv3-text); margin-bottom: 8px; letter-spacing: 0;
}
.md-contact-v3 .fg label i { color: var(--cv3-accent); margin-inline-end: 6px; font-size: 12px; }
.md-contact-v3 .form-required { color: var(--dm-error, #c2413a); }
.md-contact-v3 .fg input:not([type="checkbox"]), .md-contact-v3 .fg textarea, .md-contact-v3 .fg select {
    width: 100%; padding: 14px 18px;
    background: var(--cv3-bg); border: 1.5px solid var(--cv3-border);
    border-radius: var(--cv3-radius-sm); color: var(--cv3-text);
    font-size: 16px; font-family: inherit; line-height: 1.5;
    transition:
        border-color 0.25s var(--cv3-ease),
        box-shadow 0.25s var(--cv3-ease),
        background 0.25s var(--cv3-ease);
    outline: none;
}
.md-contact-v3 .fg input:not([type="checkbox"])::placeholder, .md-contact-v3 .fg textarea::placeholder { color: var(--cv3-text-secondary); opacity: 1; }
.md-contact-v3 .fg input:not([type="checkbox"]):focus-visible, .md-contact-v3 .fg textarea:focus-visible, .md-contact-v3 .fg select:focus-visible {
    border-color: var(--cv3-accent); box-shadow: 0 0 0 4px var(--cv3-accent-soft);
}
.md-contact-v3 .fg input[aria-invalid="true"]:not([type="checkbox"]),
.md-contact-v3 .fg textarea[aria-invalid="true"],
.md-contact-v3 .fg select[aria-invalid="true"] {
    border-color: var(--dm-error, #c2413a);
    box-shadow: 0 0 0 4px var(--dm-error-bg, rgba(194, 65, 58, 0.1));
}
.md-contact-v3 .fg textarea { min-height: 150px; resize: vertical; }
.md-contact-v3 .fg select {
    cursor: pointer; appearance: none; -webkit-appearance: none;
    /* 箭头颜色跟随 currentColor，暗黑模式下随 --cv3-accent 自动切换 */
    color: var(--cv3-accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center; padding-inline-end: 40px;
}
.md-contact-v3 .captcha-row { display: flex; gap: 14px; align-items: stretch; }
.md-contact-v3 .captcha-row input { flex: 1; }
.md-contact-v3 .captcha-refresh-btn {
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--cv3-radius-sm);
    line-height: 0;
}
.md-contact-v3 .captcha-refresh-btn:focus-visible {
    outline: 2px solid var(--cv3-accent);
    outline-offset: 2px;
}
.md-contact-v3 .captcha-row img {
    height: 52px; border-radius: var(--cv3-radius-sm);
    cursor: pointer; border: 1.5px solid var(--cv3-border);
    transition: border-color 0.2s ease;
    display: block;
}
.md-contact-v3 .captcha-row img:hover { border-color: var(--cv3-accent); }
/* 表单错误态 .err-msg / .fg.error 已删：DOM 无 .err-msg 元素，JS 也从不加 .error 类
   或操作 .err-msg（表单校验走 #formFeedback + reportValidity）。2026-07 审查清除。 */
.md-contact-v3 .form-submit { grid-column: 1 / -1; text-align: center; margin-top: 8px; padding-bottom: env(safe-area-inset-bottom, 0px); }
@media (min-width: 769px) {
    .md-contact-v3 .fg label { font-size: 16px; }
    .md-contact-v3 .fg input:not([type="checkbox"]), .md-contact-v3 .fg textarea, .md-contact-v3 .fg select { font-size: 18px; }
}

/* ========================================================
   十四、浮层
   ======================================================== */
.toast-wrap {
    position: fixed; top: 100px; right: 24px; z-index: var(--cv3-z-toast, 9100);
    display: flex; flex-direction: column; gap: 10px;
    font-size: 16px; font-family: var(--cv3-font);
}
.toast {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 22px;
    background: var(--cv3-bg-elevated, #fff);
    border: 1px solid var(--cv3-border, #e7e5e4);
    border-radius: var(--cv3-radius-md);
    box-shadow: var(--cv3-shadow-lg);
    min-width: 280px;
    transform: translateX(120%);
    transition: transform 0.3s var(--cv3-ease);
}
.toast.show { transform: translateX(0); }
.toast-ic {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0;
}
.toast-ic.ok   { background: var(--cv3-teal-soft); color: var(--cv3-teal); }
.toast-ic.err  { background: var(--cv3-rose-soft); color: var(--cv3-rose); }
.toast-ic.info { background: var(--cv3-accent-soft); color: var(--cv3-accent); }
.toast-body h5 { font-size: 14px; font-weight: 600; margin: 0; color: var(--cv3-text); }
.toast-body p { font-size: 12px; color: var(--cv3-text-secondary); margin: 2px 0 0; }
/* 弹层在 main.md-contact-v3 外，使用全站 --dm-* 以跟随明暗主题 */
.modal-overlay {
    display: none; position: fixed; inset: 0; z-index: var(--cv3-z-modal, 9200);
    background: var(--dm-backdrop);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    align-items: center; justify-content: center;
    font-size: 16px;
    font-family: var(--cv3-font, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif);
    color: var(--dm-text);
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--dm-bg-elevated);
    border: 1px solid var(--dm-border);
    border-radius: var(--cv3-radius-xl); padding: 44px;
    text-align: center; max-width: 380px; width: 90%;
    box-shadow: var(--dm-shadow-lg);
    animation: cv3-pop 0.35s var(--cv3-ease);
    position: relative;
    color: var(--dm-text);
}
@keyframes cv3-pop {
    from { opacity: 0; transform: scale(0.9) translateY(10px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-box img {
    width: 200px; height: 200px;
    border-radius: var(--cv3-radius-md);
    margin: 0 auto 20px; box-shadow: var(--dm-shadow-sm); object-fit: cover;
}
.modal-box .modal-title { font-size: 18px; font-weight: 600; margin: 0 0 6px; color: var(--dm-text); letter-spacing: 0; }
.modal-box p { font-size: 14px; color: var(--dm-text-secondary); margin: 0; }
.modal-box.modal-box--official img { object-fit: contain; background: var(--dm-bg-secondary); }
.modal-box p.modal-official-caption {
    font-size: 15px; font-weight: 600; color: var(--dm-text);
    margin: 4px 0 0; line-height: 1.5;
}
#wxOfficialModal .modal-box--official {
    background: var(--dm-bg-elevated);
    border: 1px solid var(--dm-border);
    color: var(--dm-text);
    box-shadow: var(--dm-shadow-lg);
}
#wxModal .modal-box {
    background: var(--dm-bg-elevated);
    border: 1px solid var(--dm-border);
    color: var(--dm-text);
}
.modal-close {
    position: absolute; top: 12px; right: 12px;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--dm-bg-secondary); border: none; cursor: pointer;
    font-size: 14px; color: var(--dm-text-secondary);
    display: flex; align-items: center; justify-content: center;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}
.modal-close:hover { background: var(--dm-border); color: var(--dm-text); }
/* 隐私/文章弹窗样式（.modal-box--article / .modal-article-title / .modal-article-body）已移除：
   全站 privacy_modal.css 以 #privacyModal 前缀（特异性更高、后加载）完整接管，
   此处低特异性规则被完全覆盖，属冗余 CSS。2026-07 审查清除。
   下方 cv3-modal-scroll-lock 为弹窗滚动锁，与 modal-article 无关，保留。 */
html.cv3-modal-scroll-lock,
body.cv3-modal-scroll-lock {
    overflow: hidden;
}
.modal-close:focus-visible {
    outline: 2px solid var(--husir-focus-ring, var(--cv3-accent));
    outline-offset: 3px;
    box-shadow: 0 0 0 4px var(--husir-focus-ring-soft, var(--cv3-accent-soft));
}

/* ========================================================
   十五、响应式
   ======================================================== */
@media (max-width: 960px) {
    .md-contact-v3 .hero { padding: 60px 32px 56px; }
    .md-contact-v3 .hero-inner {
        grid-template-columns: 1fr;
        max-width: 640px;
        gap: 32px;
    }
    .md-contact-v3 .hero-text { text-align: center; }
    .md-contact-v3 .hero-desc { margin-inline: auto; }
    .md-contact-v3 .hero-actions,
    .md-contact-v3 .hero-trust { justify-content: center; }
    .md-contact-v3 .hero-quick {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
        max-width: 400px;
        margin-inline: auto;
        justify-content: stretch;
    }
    .md-contact-v3 .hero-quick a {
        justify-content: center;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
        border: 1px solid var(--cv3-border);
        border-radius: var(--cv3-radius-md);
        padding: 12px 12px;
        min-height: 44px;
    }
    .md-contact-v3 .hero-aside { text-align: center; }
    .md-contact-v3 .hero-aside-actions { align-items: stretch; width: 100%; }
    .md-contact-v3 .hero-aside-cta { justify-content: center; }
}
@media (max-width: 1100px) {
    .md-contact-v3 .sec { padding: 60px 32px; }
    .md-contact-v3 .social-sec { padding: 60px 32px; }
    .md-contact-v3 .hours-wrap { grid-template-columns: 1fr; gap: 48px; }
    .md-contact-v3 .hours-visual { order: -1; }
}
/* 紧凑基线：地图与到访信息改为上下承接，避免窄桌面和平板压缩地图。 */
@media (max-width: 900px) {
    .md-contact-v3 .map-layout { grid-template-columns: 1fr; }
    .md-contact-v3 #amapContainer { min-height: 360px; }
    .md-contact-v3 .map-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--cv3-divider);
    }
    .md-contact-v3 .map-sidebar-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 0;
    }
}
@media (max-width: 833px) {
    .md-contact-v3 .hero {
        padding:
            calc(env(safe-area-inset-top, 0px) + 62px)
            max(20px, env(safe-area-inset-right, 0px))
            max(48px, env(safe-area-inset-bottom, 0px))
            max(20px, env(safe-area-inset-left, 0px));
    }
    .md-contact-v3 .hero-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 400px;
        margin-inline: auto;
    }
    .md-contact-v3 .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    .md-contact-v3 .hero-desc { font-size: 16px; }
    /* 两行标题（br 换行）行间距 20px：行高 = 字号 + 20px */
    .md-contact-v3 .hero h1 {
        line-height: calc(1em + 20px);
    }
    .md-contact-v3 .hero-trust {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 400px;
        margin-inline: auto;
    }
    .md-contact-v3 .hero-trust-link {
        justify-content: center;
        border: 1px solid var(--cv3-border);
        border-radius: var(--cv3-radius-md);
        padding: 12px 16px;
        width: 100%;
        box-sizing: border-box;
    }
    .md-contact-v3 .hero-quick {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        max-width: 400px;
        margin-inline: auto;
        justify-content: stretch;
    }
    .md-contact-v3 .hero-quick a {
        justify-content: center;
        width: 100%;
        border: 1px solid var(--cv3-border);
        border-radius: var(--cv3-radius-md);
        padding: 12px 12px;
        min-height: 44px;
    }
    .md-contact-v3 .sec {
        padding:
            56px
            max(20px, env(safe-area-inset-right, 0px))
            56px
            max(20px, env(safe-area-inset-left, 0px));
    }
    .md-contact-v3 .contact-facts {
        padding: 0 20px 48px;
    }
    .md-contact-v3 .contact-facts__inner {
        padding: 28px 0;
        gap: 22px;
    }
    .md-contact-v3 .contact-facts__list {
        grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr) minmax(0, 1.18fr);
    }
    .md-contact-v3 .contact-facts__list li {
        padding-inline: 16px;
    }
    .md-contact-v3 .contact-facts__list li:first-child {
        padding-left: 0;
        border-left: 0;
    }
    .md-contact-v3 .contact-facts__list li:last-child {
        padding-right: 0;
    }
    .md-contact-v3 .sec-head { margin-bottom: 40px; }
    .md-contact-v3 .hours-table h3 { font-size: 18px; }
    .md-contact-v3 .hrow .day { font-size: 14px; }
    .md-contact-v3 .hrow .day i { font-size: 5px; }
    .md-contact-v3 .hrow .time { font-size: 14px; }
    .md-contact-v3 .form-card { padding: 28px 20px; }
    .md-contact-v3 .form-grid { grid-template-columns: 1fr; }
    /* 隐私勾选：手机端左对齐，复选框与文案同一行 */
    .md-contact-v3 .form-privacy {
        justify-content: flex-start;
        align-items: flex-start;
        text-align: left;
    }
    .md-contact-v3 .form-privacy .form-privacy-label {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        max-width: 100%;
        text-align: left;
    }
    .md-contact-v3 .form-privacy-label > span,
    .md-contact-v3 .form-privacy-body {
        text-align: left;
        flex: 1 1 auto;
        align-items: flex-start;
    }
    .md-contact-v3 .form-privacy-copy,
    .md-contact-v3 .form-privacy-hint {
        text-align: left;
    }
    .md-contact-v3 .captcha-row { flex-direction: column; }
    .md-contact-v3 .captcha-row img { width: 100%; height: auto; }
    .md-contact-v3 .map-sidebar { padding: 28px 24px 24px; }
    .md-contact-v3 .map-sidebar h3 { font-size: 20px; }
    .md-contact-v3 .map-sidebar-body { margin-top: 24px; padding-top: 22px; }
    .md-contact-v3 .map-sidebar-lead { font-size: 16px; }
    .md-contact-v3 .map-sidebar-actions { padding-top: 24px; }
    .md-contact-v3 .social-sec { padding: 56px 20px; padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px)); }
    .md-contact-v3 .social-sec h2 { font-size: 28px; }
    .md-contact-v3 .social-sec p { font-size: 16px; }
    .md-contact-v3 .social-icon { font-size: 20px; }
    .md-contact-v3 .hours-clock { --cv3-clock-s: calc(2/3); width: calc(240px * var(--cv3-clock-s)); height: calc(240px * var(--cv3-clock-s)); }
    .md-contact-v3 .clock-face { border-width: calc(4px * var(--cv3-clock-s)); }
    .md-contact-v3 .clock-center { width: calc(12px * var(--cv3-clock-s)); height: calc(12px * var(--cv3-clock-s)); }
    .md-contact-v3 .clock-hand.hr { width: calc(4px * var(--cv3-clock-s)); height: calc(56px * var(--cv3-clock-s)); margin-left: calc(-2px * var(--cv3-clock-s)); }
    .md-contact-v3 .clock-hand.min { width: calc(2.5px * var(--cv3-clock-s)); height: calc(80px * var(--cv3-clock-s)); margin-left: calc(-1.25px * var(--cv3-clock-s)); }
    .md-contact-v3 .clock-mark { margin-left: calc(-1.5px * var(--cv3-clock-s)); width: calc(3px * var(--cv3-clock-s)); height: calc(8px * var(--cv3-clock-s)); transform-origin: center calc(112px * var(--cv3-clock-s)); }
    .md-contact-v3 .clock-mark:nth-child(3n+1) { height: calc(12px * var(--cv3-clock-s)); }
    .toast-wrap { right: 12px; left: 12px; }
    .toast { min-width: auto; width: 100%; }
}

/* 竖屏平板：利用横向容量恢复双列操作，同时避开紧凑导航壳层。 */
@media (min-width: 600px) and (max-width: 833px) and (orientation: portrait) {
    .md-contact-v3 .hero-text { padding-top: 60px; }
    .md-contact-v3 .hero-actions,
    .md-contact-v3 .hero-trust {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        width: 100%;
        max-width: 600px;
        margin-inline: auto;
    }
    .md-contact-v3 .hero-actions .btn,
    .md-contact-v3 .hero-trust-link {
        width: 100%;
        min-width: 0;
    }
    .md-contact-v3 .hero-trust { margin-top: 16px; }
    .md-contact-v3 .hero-aside-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        width: 100%;
        max-width: 600px;
        margin-inline: auto;
        align-items: stretch;
    }
    .md-contact-v3 .hero-aside-cta {
        min-width: 0;
        min-height: 64px;
        padding: 10px 14px;
        justify-content: center;
        gap: 10px;
        border: 1px solid var(--cv3-border);
        border-radius: 18px;
        background: var(--cv3-inset-bg, color-mix(in srgb, var(--cv3-bg-elevated) 86%, transparent));
        color: var(--cv3-text);
        box-shadow: none;
        -webkit-backdrop-filter: saturate(140%) blur(18px);
        backdrop-filter: saturate(140%) blur(18px);
        transition:
            color 180ms var(--cv3-ease),
            background 180ms var(--cv3-ease),
            border-color 180ms var(--cv3-ease),
            transform 140ms var(--cv3-ease);
    }
    .md-contact-v3 .hero-aside-cta:hover {
        gap: 10px;
        color: var(--cv3-accent);
        border-color: var(--cv3-accent-soft);
    }
    .md-contact-v3 .hero-aside-cta:active { transform: scale(0.985); }
    .md-contact-v3 .hero-aside-cta:focus-visible {
        outline: 2px solid var(--cv3-accent);
        outline-offset: 3px;
        box-shadow: none;
    }
    .md-contact-v3 .hero-aside-cta:first-child { color: var(--cv3-accent); }
    .md-contact-v3 .hero-aside-cta--muted { color: var(--cv3-text-secondary); }
    .md-contact-v3 .hero-aside-cta i {
        order: -1;
        display: grid;
        place-items: center;
        width: 36px;
        height: 36px;
        flex: 0 0 36px;
        border: 1px solid var(--cv3-accent-soft);
        border-radius: 50%;
        background: var(--cv3-accent-soft);
        color: var(--cv3-accent);
        font-size: 15px;
    }
    .md-contact-v3 .hero-aside-cta--muted i {
        border-color: var(--cv3-border);
        background: var(--cv3-inset-icon-bg, color-mix(in srgb, var(--cv3-bg-elevated) 72%, transparent));
        color: var(--cv3-text-secondary);
    }
    .md-contact-v3 .hero-aside-cta--muted:hover i {
        border-color: var(--cv3-accent-soft);
        background: var(--cv3-accent-soft);
        color: var(--cv3-accent);
    }

    /* 竖屏平板：整体模块纵向留白收一档，连续模块更紧凑。 */
    .md-contact-v3 .hero {
        padding-bottom: 40px;
    }
    .md-contact-v3 .contact-facts {
        padding-right: max(32px, env(safe-area-inset-right, 0px));
        padding-bottom: 40px;
        padding-left: max(32px, env(safe-area-inset-left, 0px));
    }
    .md-contact-v3 .contact-sec {
        padding-top: 0;
        padding-bottom: 40px;
    }
    .md-contact-v3 .regions-satellites {
        padding-top: 20px;
    }
    .md-contact-v3 .reviews-sec {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .md-contact-v3 .form-sec {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .md-contact-v3 .reviews-sec > .sec-head {
        margin-bottom: 28px;
    }
    .md-contact-v3 #reviewSwiper {
        /* 竖屏平板：给分页点与下一模块预留更清晰的呼吸区。 */
        padding-bottom: 90px;
    }
    .md-contact-v3 .review-card {
        padding: 22px 18px 18px;
    }
    .md-contact-v3 .review-stars {
        margin-bottom: 12px;
    }
    .md-contact-v3 .review-text {
        flex: 0 0 auto;
        font-size: 15px;
        line-height: 1.65;
    }
    .md-contact-v3 .review-text::before {
        font-size: 24px;
        margin-bottom: 4px;
    }
    .md-contact-v3 .review-author {
        margin-top: 16px;
        gap: 12px;
    }

    /* 区域分部：竖屏平板 1 行 3 列，卡片压成纵向信息流适配窄列宽。 */
    .md-contact-v3 .regions-satellites__grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
        align-items: stretch;
    }
    .md-contact-v3 .regions-satellites__grid .regions-branch:last-child {
        grid-column: auto;
    }
    .md-contact-v3 .regions-branch__card {
        min-height: 0;
        padding: 14px 12px 14px 28px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .md-contact-v3 .regions-branch__rail {
        top: 16px;
        left: 12px;
        width: 7px;
        height: 7px;
    }
    .md-contact-v3 .regions-branch__main {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 0;
    }
    .md-contact-v3 .regions-branch__name {
        font-size: 15px;
    }
    .md-contact-v3 .regions-branch__tag {
        margin-top: 3px;
        font-size: 12px;
    }
    .md-contact-v3 .regions-branch__loc {
        min-height: 24px;
        padding: 0 8px;
        font-size: 11px;
        white-space: normal;
    }
    .md-contact-v3 .regions-branch__channels {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-top: auto;
    }
    .md-contact-v3 .regions-branch__tel,
    .md-contact-v3 .regions-branch__wx {
        width: 100%;
        min-height: 36px;
        justify-content: center;
        margin-left: 0;
    }
    .md-contact-v3 .regions-branch__tel {
        font-size: 13px;
        gap: 6px;
        text-align: center;
    }
    .md-contact-v3 .regions-branch__tel span {
        min-width: 0;
        overflow-wrap: anywhere;
    }
    .md-contact-v3 .regions-branch__wx {
        padding: 0 10px;
        font-size: 13px;
        gap: 6px;
    }
    .md-contact-v3 .regions-branch__meta {
        margin: 0;
        padding-top: 10px;
        grid-template-columns: 1fr;
        gap: 7px;
    }
    .md-contact-v3 .regions-branch__detail + .regions-branch__detail {
        margin-left: 0;
        padding-left: 0;
        border-left: 0;
    }
    .md-contact-v3 .regions-branch__detail dt {
        font-size: 10px;
    }
    .md-contact-v3 .regions-branch__detail dd {
        font-size: 11px;
    }
}

/* 手机端收紧连续模块的纵向留白；竖屏平板沿用紧凑基线。 */
@media (max-width: 599px) {
    .md-contact-v3 .hero {
        padding-bottom: max(30px, env(safe-area-inset-bottom, 0px));
    }
    .md-contact-v3 .hero-text {
        padding-top: 0;
        padding-bottom: 0;
    }
    .md-contact-v3 .hero-actions,
    .md-contact-v3 .hero-trust {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        max-width: 400px;
    }
    .md-contact-v3 .hero-actions .btn,
    .md-contact-v3 .hero-trust-link {
        width: 100%;
        min-width: 0;
    }
    .md-contact-v3 .hero-actions .btn {
        padding-inline: 12px;
        font-size: 14px;
    }
    .md-contact-v3 .hero-trust { margin-top: 10px; }
    .md-contact-v3 .hero-aside-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
    .md-contact-v3 .hero-aside-cta {
        min-width: 0;
        min-height: 72px;
        padding: 10px 8px;
        flex-direction: column;
        justify-content: center;
        gap: 7px;
        border: 1px solid var(--cv3-border);
        border-radius: 20px;
        background: var(--cv3-inset-bg);
        color: var(--cv3-text);
        box-shadow: none;
        -webkit-backdrop-filter: saturate(140%) blur(18px);
        backdrop-filter: saturate(140%) blur(18px);
        transition:
            background 180ms var(--cv3-ease),
            border-color 180ms var(--cv3-ease),
            transform 140ms var(--cv3-ease);
    }
    .md-contact-v3 .hero-aside-cta:hover { gap: 7px; }
    .md-contact-v3 .hero-aside-cta:active { transform: scale(0.98); }
    .md-contact-v3 .hero-aside-cta:first-child { color: var(--cv3-accent); }
    .md-contact-v3 .hero-aside-cta--muted { color: var(--cv3-text-secondary); }
    .md-contact-v3 .hero-aside-cta i {
        order: -1;
        display: grid;
        place-items: center;
        width: 34px;
        height: 34px;
        flex: 0 0 34px;
        border-radius: 50%;
        background: var(--cv3-accent-soft);
        color: var(--cv3-accent);
        font-size: 15px;
    }
    .md-contact-v3 .hero-aside-cta--muted i {
        background: var(--cv3-inset-icon-bg);
        color: var(--cv3-text-secondary);
    }
    .md-contact-v3 .hero-aside-cta:focus-visible { box-shadow: none; }
    .md-contact-v3 .contact-facts { padding-bottom: 30px; }
    .md-contact-v3 .contact-facts__inner {
        padding: 24px 0 0;
        gap: 18px;
        border-bottom: 0;
    }
    .md-contact-v3 .contact-facts__title {
        font-size: 18px;
    }
    .md-contact-v3 .contact-facts__lead {
        font-size: 14px;
        line-height: 1.7;
    }
    .md-contact-v3 .contact-facts__list {
        grid-template-columns: 1fr;
    }
    .md-contact-v3 .contact-facts__list li,
    .md-contact-v3 .contact-facts__list li:first-child,
    .md-contact-v3 .contact-facts__list li:last-child {
        min-height: 68px;
        padding: 10px 0;
        border-left: 0;
        border-top: 1px solid var(--cv3-divider);
    }
    .md-contact-v3 .contact-facts__icon {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }
    .md-contact-v3 .contact-facts__value {
        min-height: 32px;
        font-size: 14px;
    }
    .md-contact-v3 .contact-sec {
        padding-top: 0;
        padding-bottom: 30px;
    }
    .md-contact-v3 .contact-sec__head { margin-bottom: 30px; }
    .md-contact-v3 .regions-hq__fact-main {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 12px;
    }
    .md-contact-v3 .regions-hq__fact-value {
        font-size: clamp(14px, 4vw, 16px);
        white-space: nowrap;
        overflow-wrap: normal;
        word-break: normal;
    }
    .md-contact-v3 .regions-branch__tel { text-align: center; }
    .md-contact-v3 .hours-table {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .md-contact-v3 .hours-table h3 { margin-bottom: 20px; }
    .md-contact-v3 .reviews-sec {
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .md-contact-v3 .reviews-sec > .sec-head { margin-bottom: 30px; }
    .md-contact-v3 #reviewSwiper { padding-bottom: 52px; }
    .md-contact-v3 .review-card {
        height: auto;
        padding: 22px 20px 20px;
        border-radius: 16px;
    }
    .md-contact-v3 .review-stars { margin-bottom: 12px; }
    .md-contact-v3 .review-text {
        flex: 0 0 auto;
        font-size: 15px;
        line-height: 1.7;
    }
    .md-contact-v3 .review-text::before {
        font-size: 24px;
        margin-bottom: 4px;
    }
    .md-contact-v3 .review-author {
        gap: 12px;
        margin-top: 18px;
    }
    .md-contact-v3 .review-avatar {
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
    .md-contact-v3 .faq-sec > .sec-head,
    .md-contact-v3 .map-sec > .sec-head,
    .md-contact-v3 .form-sec > .sec-head {
        margin-bottom: 20px;
    }
    .md-contact-v3 .social-sec {
        padding-top: 30px;
        padding-bottom: calc(30px + env(safe-area-inset-bottom, 0px));
    }
    .md-contact-v3 .form-sec {
        padding-top: 30px;
        padding-bottom: 30px;
    }
}
@media (max-width: 480px) {
    .md-contact-v3 .hero h1 { font-size: var(--hs-fs-display, 32px); }
    .md-contact-v3 .map-sidebar { padding: 24px 18px 18px; }
    .md-contact-v3 .map-sidebar-actions { grid-template-columns: 1fr; }
}

/* ========================================================
   十六、无障碍
   ======================================================== */
.regions-chip:focus-visible, .regions-branch__wx:focus-visible, .faq-q:focus-visible, .btn:focus-visible,
.hero-trust-link:focus-visible, .hero-aside-cta:focus-visible, .hero-quick a:focus-visible,
.modal-close:focus-visible, .social-icon:focus-visible {
    outline: 2px solid var(--cv3-accent); outline-offset: 3px;
    box-shadow: 0 0 0 4px var(--cv3-accent-soft);
}

/* 无障碍隐藏工具类：视觉隐藏但屏幕阅读器可读 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================================
   十七、减弱动态效果（系统偏好）
   ======================================================== */
@media (prefers-reduced-motion: reduce) {
    .md-contact-v3 .clock-hand.hr,
    .md-contact-v3 .clock-hand.min,
    .md-contact-v3 .hero-eyebrow-dot,
    .md-contact-v3 .hero-text > .hero-eyebrow,
    .md-contact-v3 .hero-text > h1,
    .md-contact-v3 .hero-text > .hero-desc,
    .md-contact-v3 .hero-text > .hero-actions,
    .md-contact-v3 .hero-text > .hero-trust,
    .md-contact-v3 .hero-text > .hero-quick,
    .md-contact-v3 .hero-aside,
    .md-contact-v3 .hours-badge .blink {
        animation: none !important;
    }
    .md-contact-v3 .regions-chip,
    .md-contact-v3 .regions-branch__wx,
    .md-contact-v3 .hero-aside-cta,
    .md-contact-v3 .review-card,
    .md-contact-v3 .social-icon,
    .md-contact-v3 .btn,
    .md-contact-v3 .faq-item,
    .md-contact-v3 .faq-arrow,
    .md-contact-v3 .modal-box {
        transition-duration: 0.01ms;
    }
    .md-contact-v3 .hero-aside-cta:active { transform: none; }
    .md-contact-v3 .social-icon:hover,
    .md-contact-v3 .review-card:hover,
    .md-contact-v3 .hero .btn:hover,
    .md-contact-v3 .hero .btn:active,
    .md-contact-v3 .hero-trust-link:active,
    .md-contact-v3 .regions-hq:hover,
    .md-contact-v3 .regions-branch__card:hover,
    .md-contact-v3 .regions-chip--tel:hover,
    .md-contact-v3 .regions-chip--mail:hover,
    .md-contact-v3 .regions-chip--wx:hover,
    .md-contact-v3 .regions-branch__wx:hover {
        transform: none;
    }
}

@media (min-width: 901px) {
    .md-contact-v3 { --inner-page-module-gap: 60px; }
    .md-contact-v3 > .hero { margin-bottom: 0 !important; }
    .md-contact-v3 > .contact-facts {
        padding-top: var(--inner-page-module-gap);
    }
    .md-contact-v3 > .reviews-sec,
    .md-contact-v3 > .faq-sec,
    .md-contact-v3 > .social-sec,
    .md-contact-v3 > .map-sec,
    .md-contact-v3 > .form-sec {
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    .md-contact-v3 > .reviews-sec > .sec-head,
    .md-contact-v3 > .faq-sec > .sec-head,
    .md-contact-v3 > .map-sec > .sec-head,
    .md-contact-v3 > .form-sec > .sec-head {
        margin-bottom: 30px;
    }
    /* 区域中心与营业时间连续承接上一模块，避免重复叠加桌面模块留白。 */
    .md-contact-v3 > .contact-sec {
        padding-top: 0;
    }
    .md-contact-v3 > .contact-sec,
    .md-contact-v3 > .hours-sec {
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
}

/* 901-960px 时 Hero 已提供 56px 底部留白，补齐到桌面统一的 60px 节奏即可。 */
@media (min-width: 901px) and (max-width: 960px) {
    .md-contact-v3 > .contact-facts {
        padding-top: 4px;
    }
}

/* ========================================================
   十八、品牌叙事重构（2026-07）
   首屏以真实产区工作场景承载品牌，操作区保持稳定、可扫描。
   ======================================================== */
.md-contact-v3 {
    --cv3-lake: #153f34;
    --cv3-lake-deep: #0d2f27;
    --cv3-lake-text: #f7fbf8;
    --cv3-lake-muted: rgba(247, 251, 248, 0.74);
    --cv3-social-panel-bg: #fff;
    /* 总部卡片跟随全局语义表面，避免日间模式固定为深绿底。 */
    --cv3-hq-bg: var(--dm-bg-elevated);
    --cv3-hq-text: var(--dm-text);
    --cv3-hq-muted: var(--dm-text-secondary);
    --cv3-hq-divider: var(--dm-divider);
    --cv3-hq-border: var(--dm-border);
    --cv3-hq-border-strong: var(--dm-accent-strong);
    --cv3-hq-surface: var(--dm-bg-secondary);
    --cv3-hq-surface-hover: var(--dm-bg-hover);
    --cv3-hq-icon-bg: var(--dm-accent-soft);
    --cv3-hq-accent: var(--cv3-hero-accent);
    --cv3-hq-action-text: var(--dm-text);
    --cv3-hq-primary-text: var(--cv3-on-hero-accent);
    --cv3-photo-wash: rgba(16, 21, 16, 0.82);
    --cv3-radius-sm: 4px;
    --cv3-radius-md: 6px;
    --cv3-radius-lg: 8px;
    --cv3-radius-xl: 8px;
}

/* Lucide 官方静态 SVG 以 mask 方式复用 currentColor，避免运行时依赖。 */
.md-contact-v3 .cv3-lucide,
.modal-overlay .cv3-lucide {
    display: inline-block;
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    background-color: currentColor;
    -webkit-mask: var(--cv3-lucide-src) center / contain no-repeat;
    mask: var(--cv3-lucide-src) center / contain no-repeat;
    vertical-align: -0.14em;
}
.cv3-lucide--x { --cv3-lucide-src: url("../icons/lucide/x.svg"); }
.cv3-lucide--phone { --cv3-lucide-src: url("../icons/lucide/phone.svg"); }
.cv3-lucide--pen-line { --cv3-lucide-src: url("../icons/lucide/pen-line.svg"); }
.cv3-lucide--mail { --cv3-lucide-src: url("../icons/lucide/mail.svg"); }
.cv3-lucide--building-2 { --cv3-lucide-src: url("../icons/lucide/building-2.svg"); }
.cv3-lucide--map-pin { --cv3-lucide-src: url("../icons/lucide/map-pin.svg"); }
.cv3-lucide--map { --cv3-lucide-src: url("../icons/lucide/map.svg"); }
.cv3-lucide--calendar-days { --cv3-lucide-src: url("../icons/lucide/calendar-days.svg"); }
.cv3-lucide--chevron-down { --cv3-lucide-src: url("../icons/lucide/chevron-down.svg"); }
.cv3-lucide--message-square { --cv3-lucide-src: url("../icons/lucide/message-square.svg"); }
.cv3-lucide--send { --cv3-lucide-src: url("../icons/lucide/send.svg"); }
.cv3-lucide--shield-check { --cv3-lucide-src: url("../icons/lucide/shield-check.svg"); }
.cv3-lucide--user { --cv3-lucide-src: url("../icons/lucide/user.svg"); }
.cv3-lucide--circle-check { --cv3-lucide-src: url("../icons/lucide/circle-check.svg"); }
.cv3-lucide--circle-alert { --cv3-lucide-src: url("../icons/lucide/circle-alert.svg"); }
.cv3-lucide--info { --cv3-lucide-src: url("../icons/lucide/info.svg"); }

.md-contact-v3 .btn {
    min-height: 48px;
    border-radius: 4px;
    letter-spacing: 0;
}
.md-contact-v3 .btn-lg {
    min-height: 52px;
    padding: 14px 28px;
}

.md-contact-v3 .hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: clamp(540px, calc(100svh - 150px), 700px);
    padding: clamp(96px, 12vh, 150px) 60px 26px;
    background: #191711;
    color: #ffffff;
    overflow: hidden;
    isolation: isolate;
}
.md-contact-v3 .hero-media,
.md-contact-v3 .hero-shade {
    position: absolute;
    inset: 0;
}
.md-contact-v3 .hero-media { z-index: -2; }
.md-contact-v3 .hero-media img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center 48%;
}
.md-contact-v3 .hero-shade {
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(18, 20, 15, 0.9) 0%, rgba(20, 23, 17, 0.66) 46%, rgba(19, 20, 16, 0.14) 78%),
        linear-gradient(0deg, rgba(12, 13, 10, 0.84) 0%, transparent 48%);
}
.md-contact-v3 .hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: auto auto 22px;
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 680px) minmax(260px, 340px);
    gap: clamp(48px, 8vw, 120px);
    align-items: end;
}
.md-contact-v3 .hero-eyebrow {
    gap: 9px;
    margin: 0 0 18px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 650;
    letter-spacing: 0;
}
.md-contact-v3 .hero h1 {
    margin: 0 0 22px;
    color: #ffffff;
    font-size: 76px;
    font-weight: 760;
    line-height: 1.04;
    letter-spacing: 0;
    text-wrap: balance;
}
.md-contact-v3 .hero h1 .highlight {
    display: block;
    color: var(--cv3-hero-accent);
}
.md-contact-v3 .hero-desc {
    max-width: 37rem;
    margin: 0 0 28px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 17px;
    line-height: 1.7;
    text-wrap: pretty;
}
.md-contact-v3 .hero .btn-outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.52);
    background: rgba(10, 10, 8, 0.18);
}
.md-contact-v3 .hero .btn-outline:hover {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
}
.md-contact-v3 .hero-trust {
    gap: 8px 22px;
    margin-top: 16px;
}
.md-contact-v3 .hero-trust-link {
    color: rgba(255, 255, 255, 0.86);
}
.md-contact-v3 .hero-trust-link i { color: var(--cv3-hero-accent); }
.md-contact-v3 .hero-trust-link:hover { color: #ffffff; }
.md-contact-v3 .hero-quick {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}
.md-contact-v3 .hero-quick a {
    width: auto;
    min-height: 38px;
    padding: 6px 0;
    justify-content: flex-start;
    color: rgba(255, 255, 255, 0.82);
    border: 0;
    border-radius: 0;
    letter-spacing: 0;
}
.md-contact-v3 .hero-quick a:hover { color: #ffffff; }
.md-contact-v3 .hero-aside {
    padding: 6px 0 6px 28px;
    color: #ffffff;
    background: transparent;
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 0;
    box-shadow: none;
}
.md-contact-v3 .hero-aside:hover { box-shadow: none; }
.md-contact-v3 .hero-aside-kicker {
    margin: 0 0 10px;
    color: var(--cv3-hero-accent);
    font-size: 14px;
    font-weight: 650;
}
.md-contact-v3 .hero-aside-lead {
    margin: 0 0 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}
.md-contact-v3 .hero-aside-actions { align-items: flex-start; }
.md-contact-v3 .hero-aside-cta,
.md-contact-v3 .hero-aside-cta--muted {
    min-height: 40px;
    color: #ffffff;
}
.md-contact-v3 .hero-aside-cta--muted { color: rgba(255, 255, 255, 0.76); }
.md-contact-v3 .hero-aside-cta:hover,
.md-contact-v3 .hero-aside-cta--muted:hover { color: var(--cv3-hero-accent); }
.md-contact-v3 .hero-aside-note {
    margin: 16px 0 0;
    padding-top: 16px;
    color: rgba(255, 255, 255, 0.72);
    border-top-color: rgba(255, 255, 255, 0.24);
    font-size: 13px;
}

/* 联系方式摘要并列呈现说明与操作，避免重复卡片。 */
.md-contact-v3 .contact-facts {
    padding: 0 clamp(20px, 5vw, 60px);
    background: var(--cv3-bg);
}
.md-contact-v3 .contact-facts__inner {
    max-width: 1200px;
    min-height: 0;
    padding: 20px 0;
    grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.55fr);
    gap: clamp(40px, 5vw, 64px);
    align-items: center;
    border-top: 0;
    border-bottom: 1px solid var(--cv3-divider);
}
/* 宽屏以区块外留白承接 Hero 与后续内容，紧凑端维持原有连续节奏。 */
@media (min-width: 1101px) {
    .md-contact-v3 .contact-facts { margin: 60px 0; }
    .md-contact-v3 .contact-facts__inner { margin: 0 auto; }
}
.md-contact-v3 .contact-facts__copy {
    align-self: center;
    padding: 0;
}
.md-contact-v3 .contact-facts__title {
    margin-bottom: 12px;
    font-size: 24px;
    line-height: 1.2;
}
.md-contact-v3 .contact-facts__lead { max-width: 30rem; }
.md-contact-v3 .contact-facts__list {
    align-self: center;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.78fr) minmax(240px, 1.32fr);
    gap: clamp(18px, 2.2vw, 30px);
}
.md-contact-v3 .contact-facts__list li {
    min-height: 88px;
    padding: 18px 0;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    border-top: 1px solid var(--cv3-divider);
    border-left: 0;
}
.md-contact-v3 .contact-facts__icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    border-radius: 4px;
}
.md-contact-v3 .contact-facts__value {
    min-height: 44px;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.md-contact-v3 .sec {
    padding: clamp(72px, 7vw, 108px) 60px;
}
.md-contact-v3 .sec-head,
.md-contact-v3 .sec-head--start {
    max-width: 1200px;
    margin: 0 auto 40px;
    text-align: left;
}
.md-contact-v3 .sec-title {
    max-width: 18ch;
    font-size: 46px;
    font-weight: 740;
    line-height: 1.12;
    text-wrap: balance;
}
.md-contact-v3 .sec-desc {
    max-width: 66ch;
    font-size: 16px;
    line-height: 1.7;
    text-wrap: pretty;
}

.md-contact-v3 .contact-sec {
    padding-block: 60px;
    background: var(--cv3-bg);
}
.md-contact-v3 .contact-sec__shell { max-width: 1200px; }
.md-contact-v3 .regions-craft {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(36px, 5vw, 72px);
}
.md-contact-v3 .regions-hq {
    color: var(--cv3-hq-text);
    background: var(--cv3-hq-bg);
    border: 0;
    border-radius: 4px;
    box-shadow: none;
}
.md-contact-v3 .regions-hq:hover { transform: none; box-shadow: none; }
.md-contact-v3 .regions-hq__statusbar {
    padding: 0 0 18px;
    color: var(--cv3-hq-muted);
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--cv3-hq-divider);
    border-radius: 0;
}
.md-contact-v3 .regions-hq__mark {
    color: var(--cv3-hq-accent);
    background: var(--cv3-hq-icon-bg);
    border-color: var(--cv3-hq-border);
    border-radius: 4px;
}
.md-contact-v3 .regions-hq__kicker { color: var(--cv3-hq-accent); }
.md-contact-v3 .regions-hq__title,
.md-contact-v3 .regions-hq__fact-value { color: var(--cv3-hq-text); }
.md-contact-v3 .regions-hq__loc {
    color: var(--cv3-hq-muted);
    background: transparent;
    border-color: var(--cv3-hq-divider);
    border-radius: 4px;
}
.md-contact-v3 .regions-hq__fact {
    color: var(--cv3-hq-text);
    background: var(--cv3-hq-surface);
    border-color: var(--cv3-hq-border);
    border-radius: 4px;
}
.md-contact-v3 .regions-hq__fact:hover {
    background: var(--cv3-hq-surface-hover);
    border-color: var(--cv3-hq-border-strong);
}
.md-contact-v3 .regions-hq__fact-label { color: var(--cv3-hq-muted); }
.md-contact-v3 .regions-hq__fact-ic {
    color: var(--cv3-hq-accent);
    background: var(--cv3-hq-icon-bg);
    border-radius: 4px;
}
.md-contact-v3 .regions-hq .regions-chip {
    color: var(--cv3-hq-action-text);
    background: transparent;
    border-color: var(--cv3-hq-border-strong);
    border-radius: 4px;
}
.md-contact-v3 .regions-hq .regions-chip--wx {
    color: var(--cv3-hq-primary-text);
    background: var(--cv3-hq-accent);
    border-color: var(--cv3-hq-accent);
}
.md-contact-v3 .regions-hq .regions-chip:focus-visible {
    outline-color: var(--cv3-hq-accent);
}
.md-contact-v3 .regions-branch__card {
    min-height: 0;
    padding: 24px 0 22px 26px;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--cv3-divider);
    border-radius: 0;
    box-shadow: none;
}
.md-contact-v3 .regions-branch__card:hover {
    transform: none;
    border-color: var(--cv3-divider);
    box-shadow: none;
}
.md-contact-v3 .regions-branch__rail { left: 0; }
.md-contact-v3 .regions-branch__loc,
.md-contact-v3 .regions-satellites__pulse {
    background: transparent;
    border-radius: 4px;
}
.md-contact-v3 .regions-branch__wx { border-radius: 4px; }

.md-contact-v3 .sec.hours-sec {
    padding: 0 60px;
    background: var(--cv3-bg-secondary);
}
.md-contact-v3 .hours-wrap {
    max-width: 1200px;
    grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(48px, 7vw, 96px);
}
.md-contact-v3 .hours-visual {
    padding: 44px 28px 36px;
    color: var(--cv3-text);
    background: var(--cv3-bg);
    border-radius: 4px;
}
.md-contact-v3 .hours-table {
    padding: 0;
    background: transparent;
    border: 0;
    border-top: 1px solid var(--cv3-divider);
    border-radius: 0;
    box-shadow: none;
}

.md-contact-v3 .reviews-sec,
.md-contact-v3 .faq-sec,
.md-contact-v3 .map-sec,
.md-contact-v3 .form-sec { background: var(--cv3-bg); }
.md-contact-v3 .review-card,
.md-contact-v3 .faq-item,
.md-contact-v3 .map-layout {
    border-radius: 4px;
    box-shadow: none;
}
.md-contact-v3 .review-card:hover { transform: none; }
.md-contact-v3 .faq-item {
    border-width: 0 0 1px;
    border-color: var(--cv3-divider);
    border-radius: 0;
    background: transparent;
}
.md-contact-v3 .map-layout {
    max-width: 1200px;
    border-color: var(--cv3-divider);
}
.md-contact-v3 .form-card {
    max-width: 980px;
    padding: 44px 0;
    background: transparent;
    border-width: 1px 0;
    border-radius: 0;
    box-shadow: none;
}
.md-contact-v3 .fg input:not([type="checkbox"]),
.md-contact-v3 .fg textarea,
.md-contact-v3 .fg select { border-radius: 4px; }
.md-contact-v3 .social-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(24px, 5vw, 64px);
    color: var(--cv3-social-heading-color);
    background: var(--cv3-social-panel-bg);
    border-radius: 4px;
}
.md-contact-v3 .social-sec h2 { color: var(--cv3-social-heading-color); }
.md-contact-v3 .social-sec p { color: var(--cv3-social-text-color); }

/* 六个内容模块共享标题居中，避免响应式切换时标题对齐跳变。 */
.md-contact-v3 > .contact-sec .contact-sec__head,
.md-contact-v3 > .hours-sec > .sec-head,
.md-contact-v3 > .reviews-sec > .sec-head,
.md-contact-v3 > .faq-sec > .sec-head,
.md-contact-v3 > .map-sec > .sec-head,
.md-contact-v3 > .form-sec > .sec-head {
    margin-inline: auto;
    text-align: center;
}
.md-contact-v3 > .sec > .sec-head > .sec-title,
.md-contact-v3 > .sec > .sec-head > .sec-desc,
.md-contact-v3 > .contact-sec .contact-sec__head > .sec-title,
.md-contact-v3 > .contact-sec .contact-sec__head > .sec-desc {
    margin-inline: auto;
}

/* 宽屏按内容分组重新分配联系页区块留白，避免通用区块内外间距叠加。 */
@media (min-width: 1101px) {
    .md-contact-v3 > .contact-sec {
        padding-top: 20px;
        padding-bottom: 0;
    }
    .md-contact-v3 > .hours-sec { margin: 80px 0 !important; }
    .md-contact-v3 > .reviews-sec {
        padding-top: 0;
        padding-bottom: 0;
    }
    .md-contact-v3 > .faq-sec { margin-top: 80px !important; }
    .md-contact-v3 > .social-sec {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    .md-contact-v3 > .form-sec {
        padding-top: 80px;
        padding-bottom: 80px;
    }
}

@media (max-width: 1100px) {
    .md-contact-v3 .contact-facts__inner {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 32px 0;
    }
    .md-contact-v3 .contact-facts__copy { padding: 0; }
    .md-contact-v3 .contact-facts__list { grid-column: 1 / -1; }
    .md-contact-v3 .contact-facts__list li {
        min-height: 88px;
        flex-direction: row;
        align-items: center;
    }
    .md-contact-v3 .contact-facts__list li:first-child { padding-left: 0; }
}

@media (max-width: 1200px) {
    .md-contact-v3 .hero h1 { font-size: 64px; }
}

@media (max-width: 960px) {
    .md-contact-v3 .hero { padding-inline: 32px; }
    .md-contact-v3 .hero-inner { grid-template-columns: 1fr; }
    .md-contact-v3 .hero-text { max-width: 660px; text-align: left; }
    .md-contact-v3 .hero-desc { margin-inline: 0; }
    .md-contact-v3 .hero-actions,
    .md-contact-v3 .hero-trust { justify-content: flex-start; }
    .md-contact-v3 .hero-aside { display: none; }
    .md-contact-v3 .hero h1 { font-size: 58px; }
    .md-contact-v3 .sec-title { font-size: 38px; }
    .md-contact-v3 .regions-craft,
    .md-contact-v3 .hours-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 833px) {
    .md-contact-v3 .hero {
        min-height: clamp(620px, calc(100svh - 70px), 760px);
        padding: calc(env(safe-area-inset-top, 0px) + 112px) 20px 18px;
    }
    .md-contact-v3 .hero-media img { object-position: 58% center; }
    .md-contact-v3 .hero-shade {
        background:
            linear-gradient(90deg, rgba(15, 17, 13, 0.84), rgba(17, 18, 14, 0.42)),
            linear-gradient(0deg, rgba(10, 11, 8, 0.88) 0%, rgba(12, 13, 10, 0.34) 62%, rgba(12, 13, 10, 0.16));
    }
    .md-contact-v3 .hero h1 { font-size: 52px; }
    .md-contact-v3 .sec-title { font-size: 34px; }
    .md-contact-v3 .hero-desc { font-size: 16px; }
    .md-contact-v3 .sec,
    .md-contact-v3 .sec.hours-sec { padding: 72px 28px; }
    .md-contact-v3 .sec-head,
    .md-contact-v3 .sec-head--start { margin-bottom: 32px; }
    .md-contact-v3 .social-sec { padding: 28px; }
    .md-contact-v3 .form-card { padding: 36px 0; }
}

/* 竖屏平板：保留图文双列，并让区域分部利用横向容量。 */
@media (min-width: 600px) and (max-width: 833px) and (orientation: portrait) {
    .md-contact-v3 .hero-text { padding-top: 0; }
    .md-contact-v3 .regions-hq {
        padding-top: 0;
        padding-bottom: 0;
    }
    .md-contact-v3 .hero-actions,
    .md-contact-v3 .hero-trust {
        display: flex;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        width: auto;
        max-width: none;
        margin-inline: 0;
    }
    .md-contact-v3 .hero-actions .btn,
    .md-contact-v3 .hero-trust-link {
        width: auto;
        min-width: 0;
    }
    .md-contact-v3 .contact-facts__inner { grid-template-columns: 1fr; }
    .md-contact-v3 .contact-facts__copy { padding: 0; }
    .md-contact-v3 .contact-facts__list {
        grid-column: 1 / -1;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        column-gap: 24px;
    }
    .md-contact-v3 .regions-satellites__grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0 24px;
    }
    .md-contact-v3 .regions-satellites__grid .regions-branch:last-child { grid-column: 1 / -1; }
    .md-contact-v3 .map-sidebar-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    /* 竖屏平板保留 28px 横向安全区，只收紧各模块的纵向节奏。 */
    .md-contact-v3 .contact-sec,
    .md-contact-v3 .reviews-sec,
    .md-contact-v3 .form-sec { padding-block: 40px; }
    .md-contact-v3 .sec.hours-sec { padding-block: 0; }
    .md-contact-v3 .social-sec { padding-block: 40px; }
    .md-contact-v3 .regions-satellites { padding-top: 0; }

    /* 竖屏平板：收紧联系方式、营业时间与留言表单的连续纵向节奏。 */
    .md-contact-v3 .contact-facts__inner {
        padding: 30px 0 0;
    }
    .md-contact-v3 .hours-visual {
        /* 竖屏平板已切成单列，取消桌面时钟放大，避免视觉宽度撑出视口。 */
        transform: none;
        padding: 30px 28px 0;
    }
    .md-contact-v3 .form-sec {
        padding-bottom: 0;
    }

    /* 竖屏平板：总部电话与邮箱并排，微信卡片顺延到第二行。 */
    .md-contact-v3 .regions-hq__facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .md-contact-v3 .regions-hq__fact:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 599px) {
    .md-contact-v3 .hero {
        min-height: 580px;
        padding-top: calc(env(safe-area-inset-top, 0px) + 104px);
    }
    .md-contact-v3 .hero-inner { margin-bottom: 12px; }
    .md-contact-v3 .hero h1 { font-size: 38px; line-height: 1.1; }
    .md-contact-v3 .hero-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .md-contact-v3 .hero-actions .btn {
        width: 100%;
        min-width: 0;
        padding-inline: 10px;
        font-size: 14px;
    }
    .md-contact-v3 .hero-trust {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 6px 18px;
        width: auto;
        max-width: none;
        margin-inline: 0;
        margin-top: 8px;
    }
    .md-contact-v3 .hero-trust-link {
        width: auto;
        padding: 4px 0;
        border: 0;
        border-radius: 0;
    }
    .md-contact-v3 .hero-quick {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }
    .md-contact-v3 .hero-quick a {
        width: auto;
        justify-content: center;
        padding: 4px 0;
        border: 0;
        border-radius: 0;
        font-size: 12px;
        text-align: center;
    }
    .md-contact-v3 .contact-facts { padding-inline: 20px; }
    .md-contact-v3 .contact-facts__inner {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 32px 0 0;
    }
    .md-contact-v3 .contact-facts__copy { padding: 0 0 20px; }
    .md-contact-v3 .contact-facts__list {
        grid-column: auto;
        grid-template-columns: 1fr;
        gap: 0;
    }
    .md-contact-v3 .contact-facts__list li:nth-child(3) { grid-column: auto; }
    .md-contact-v3 .contact-facts__list li,
    .md-contact-v3 .contact-facts__list li:first-child,
    .md-contact-v3 .contact-facts__list li:last-child {
        min-height: 72px;
        padding: 12px 0;
        flex-direction: row;
        border-left: 0;
        border-top: 1px solid var(--cv3-divider);
    }
    .md-contact-v3 .sec,
    .md-contact-v3 .sec.hours-sec { padding: 62px 20px; }
    /* 手机联系页压缩两段首尾留白，保留其余内容区的既有节奏。 */
    .md-contact-v3 .contact-sec { padding: 30px 20px; }
    .md-contact-v3 .contact-sec__head { margin-bottom: 0; }
    .md-contact-v3 .contact-sec__head > .sec-desc { text-align: left; }
    /* 手机端：收紧评价、营业时间、留言与社交区块，并将说明文字左对齐。 */
    .md-contact-v3 .reviews-sec,
    .md-contact-v3 .form-sec { padding: 30px 20px; }
    .md-contact-v3 .sec.hours-sec { padding: 0 20px; }
    .md-contact-v3 > .reviews-sec > .sec-head > .sec-desc,
    .md-contact-v3 > .hours-sec > .sec-head > .sec-desc,
    .md-contact-v3 > .faq-sec > .sec-head > .sec-desc,
    .md-contact-v3 > .map-sec > .sec-head > .sec-desc,
    .md-contact-v3 #contactFormHelp {
        margin-inline: 0;
        text-align: left;
    }
    .md-contact-v3 .regions-satellites__head { padding-top: 0; }
    .md-contact-v3 .sec-title { font-size: 30px; }
    .md-contact-v3 .regions-hq { padding: 24px 18px 0; }
    .md-contact-v3 .regions-satellites .regions-satellites__grid .regions-branch__card {
        padding: 18px 0 18px 48px;
        background: transparent;
        border-radius: 0;
    }
    .md-contact-v3 .regions-branch__rail { left: 0; }
    /* 手机端时钟与营业时间表上下堆叠，保持 30px 的内容间距。 */
    .md-contact-v3 .hours-wrap { gap: 30px; }
    .md-contact-v3 .hours-visual {
        padding-top: 0;
        padding-right: 18px;
        padding-bottom: 0;
        padding-left: 18px;
    }
    .md-contact-v3 .social-sec { padding: 0 20px; }
    .md-contact-v3 .social-inner { padding: 30px 20px; }
    .md-contact-v3 .form-grid { grid-template-columns: 1fr; }
    .md-contact-v3 .fg.full { grid-column: 1; }
}

/* 600px 以上使用独立状态圆点，统一向内容侧移动 10px。 */
@media (min-width: 600px) {
    .md-contact-v3 .regions-branch__rail { left: 10px; }
}

/* 大屏手机横屏会跨过 834px：按短视口处理，不套用完整桌面首屏。 */
@media (min-width: 834px) and (max-height: 520px) and (pointer: coarse) {
    .md-contact-v3 .hero {
        min-height: 520px;
        padding: 84px 32px 18px;
    }
    .md-contact-v3 .hero-inner { grid-template-columns: 1fr; margin-bottom: 8px; }
    .md-contact-v3 .hero-text { max-width: 620px; }
    .md-contact-v3 .hero-aside { display: none; }
    .md-contact-v3 .hero h1 { font-size: 42px; }
    .md-contact-v3 .hero-desc { margin-bottom: 16px; font-size: 15px; }
    .md-contact-v3 .hero-trust { margin-top: 6px; }
}

/* 暗黑变量必须保持系统与手动分支等权、对称。 */
@media (prefers-color-scheme: dark) {
    html:not(.husir-light) .md-contact-v3 {
        --cv3-lake: #0d2b24;
        --cv3-lake-deep: #071d18;
        --cv3-lake-text: #f4f8f5;
        --cv3-lake-muted: rgba(244, 248, 245, 0.72);
        --cv3-social-panel-bg: transparent;
        --cv3-hq-bg: var(--dm-bg-elevated);
        --cv3-hq-text: var(--dm-text);
        --cv3-hq-muted: var(--dm-text-secondary);
        --cv3-hq-divider: var(--dm-divider);
        --cv3-hq-border: var(--dm-border);
        --cv3-hq-border-strong: var(--dm-accent-strong);
        --cv3-hq-surface: var(--dm-bg-secondary);
        --cv3-hq-surface-hover: var(--dm-bg-lift);
        --cv3-hq-icon-bg: var(--dm-accent-soft);
        --cv3-hq-accent: var(--cv3-hero-accent);
        --cv3-hq-action-text: var(--dm-text);
        --cv3-hq-primary-text: var(--cv3-on-hero-accent);
        --cv3-photo-wash: rgba(8, 12, 9, 0.86);
    }
}
html.husir-dark .md-contact-v3 {
    --cv3-lake: #0d2b24;
    --cv3-lake-deep: #071d18;
    --cv3-lake-text: #f4f8f5;
    --cv3-lake-muted: rgba(244, 248, 245, 0.72);
    --cv3-social-panel-bg: transparent;
    --cv3-hq-bg: var(--dm-bg-elevated);
    --cv3-hq-text: var(--dm-text);
    --cv3-hq-muted: var(--dm-text-secondary);
    --cv3-hq-divider: var(--dm-divider);
    --cv3-hq-border: var(--dm-border);
    --cv3-hq-border-strong: var(--dm-accent-strong);
    --cv3-hq-surface: var(--dm-bg-secondary);
    --cv3-hq-surface-hover: var(--dm-bg-lift);
    --cv3-hq-icon-bg: var(--dm-accent-soft);
    --cv3-hq-accent: var(--cv3-hero-accent);
    --cv3-hq-action-text: var(--dm-text);
    --cv3-hq-primary-text: var(--cv3-on-hero-accent);
    --cv3-photo-wash: rgba(8, 12, 9, 0.86);
}

@media (prefers-reduced-motion: reduce) {
    .md-contact-v3 .hero-media img { transform: none; }
}