/* 英美达 Vue 站 — 专业 B2B 布局（覆盖 legacy style.css） */

:root {
    --c-primary: #0d9488;
    --c-primary-dark: #0f766e;
    --c-primary-light: #14b8a6;
    --c-ink: #0f172a;
    --c-muted: #64748b;
    --c-line: #e2e8f0;
    --c-bg: #f1f5f9;
    --c-white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
    --radius: 12px;
    --header-h: 52px;
    --site-topbar-h: 116px;
    --site-header-h: 168px;
    --header-scroll-offset: 0px;
    --header-slide-ease: 0.07;
    --container: 1180px;
    --sub-page-gutter: 24px;
}

html {
    margin: 0;
    padding: 0;
    width: 100%;
}

body {
    background: #fff !important;
    color: var(--c-ink);
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    width: 100%;
    min-width: 0;
    max-width: 100%;
}

#app,
.site-layout,
.site-main,
.home-page {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
}

.site-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: visible;
    width: 100%;
    max-width: 100%;
}

.home-page,
.sub-page,
.contact-page {
    width: 100%;
    max-width: 100%;
}

.site-main {
    flex: 1;
    min-width: 0;
    margin-top: 0;
    padding-top: var(--site-header-h);
    box-sizing: border-box;
}

.site-main > :first-child {
    margin-top: -2px;
}

/* 隐藏旧版三层页头（勿用 .welcome-modal，Vue 站欢迎弹窗同 class） */
.top-nav,
.header,
.main-nav,
.keywords,
#welcomeModal,
.footer {
    display: none !important;
}

.container {
    max-width: var(--container);
}

/* LOCKED 2026-07-03: 顶栏滚动样式已验收，勿改 transform/位移机制。规则见 .cursor/rules/site-header-scroll-locked.mdc */
/* ========== 顶栏（双层一体，参考合捷：白栏+绿栏随滚动同步位移） ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0;
    background: #134e4a;
    transform: translateY(calc(-1 * var(--header-scroll-offset, 0px)));
    will-change: transform;
}

.site-layout--navbar-stuck .site-navbar {
    box-shadow: 0 6px 14px rgba(15, 76, 92, 0.16);
}

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

.site-header .site-topbar,
.site-header .site-navbar {
    width: 100%;
    max-width: none;
    margin: 0;
    flex-shrink: 0;
}

.site-topbar {
    background: #fff;
    border-bottom: none;
    box-shadow: none;
}

.site-navbar {
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #0f4c5c, #134e4a);
    border-bottom: 1px solid #134e4a;
    box-shadow: none;
    overflow: visible;
}

/* 通栏铺满视口（100vw 居中 breakout，勿用 margin:0 覆盖左右 margin） */
.home-page .hero-carousel,
.sub-page__hero,
.contact-zone__hero,
.site-footer,
.home-metrics {
    box-sizing: border-box;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.site-topbar__inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 84px;
}

.site-slogan {
    flex: 1;
    margin: 0;
    padding-left: 0;
    border-left: none;
    font-size: 17px;
    line-height: 1.55;
    color: #334155;
    font-weight: 500;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-hotline {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
    padding-left: 0;
    border-left: none;
}

.site-hotline__icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 2px solid var(--c-primary);
    background: #fff;
    color: #0f766e;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.12);
}

.site-hotline__icon-svg {
    width: 26px;
    height: 26px;
    display: block;
}

.site-hotline__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.site-hotline__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    line-height: 1.3;
    letter-spacing: 0.03em;
}

.site-hotline__num {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #ea580c;
    text-decoration: none;
    line-height: 1.1;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.site-hotline__num:hover {
    color: #c2410c;
}

.site-navbar__inner {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    min-height: 52px;
    height: 52px;
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
}

/* 参考 Enpro：通栏绿底，菜单整组居中，竖线分隔，末项 EN 橙色 */
.site-navbar__track {
    flex: 1;
    display: flex;
    align-items: stretch;
    justify-content: center;
    min-width: 0;
}

.site-navbar__menu {
    display: flex;
    align-items: stretch;
    flex: 0 0 auto;
    max-width: 100%;
    justify-content: center;
}

.site-navbar__primary {
    display: flex;
    align-items: stretch;
    flex: 0 0 auto;
    transform: translateX(clamp(-10px, -1vw, -18px));
}

.site-nav__link,
.site-nav__dropdown {
    flex: 0 0 auto;
}

.site-nav__link {
    padding: 0 clamp(18px, 2.2vw, 32px);
    height: auto;
    align-self: stretch;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.94);
    text-decoration: none;
    white-space: nowrap;
    border-radius: 0;
    font-weight: 500;
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.2;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    transition: color 0.28s ease;
}

/* 悬停：橙色自上而下铺满；移开：自下往上收起（视觉为自上而下恢复） */
.site-nav__link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #ea580c;
    transform: scaleY(0);
    transform-origin: bottom center;
    transition: transform 0.34s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.site-nav__link:hover::before,
.site-nav__dropdown--open > .site-nav__link::before {
    transform: scaleY(1);
    transform-origin: top center;
}

.site-nav__link:hover,
.site-nav__dropdown--open > .site-nav__link {
    color: #fff;
}

/* 货物追踪：与主导航同格；EN 语言切换单独一格 */
.site-navbar__extra {
    display: flex;
    align-items: stretch;
    flex: 0 0 auto;
    gap: 0;
    margin-left: clamp(24px, 2.8vw, 44px);
}

/* 仅 Logo 模式：紧凑内边距；文字模式与普通 .site-nav__link 一致 */
.site-nav__link--tracking {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    min-width: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.site-nav__tracking-logo {
    display: block;
    height: 28px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    flex-shrink: 0;
    vertical-align: middle;
}

.site-nav__tracking-logo--mobile {
    height: 44px;
    max-width: 88px;
}

.site-mobile-nav__link--tracking {
    justify-content: flex-start;
    padding: 12px 16px;
}

.site-navbar__extra .site-nav__link {
    border-right: none;
}

.site-nav__link--lang {
    align-self: center;
    flex: 0 0 auto;
    height: 34px;
    min-width: 0;
    width: auto;
    margin: 0 clamp(16px, 2vw, 28px) 0 0;
    padding: 0 12px;
    border-right: none;
    background: #ea580c;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    overflow: visible;
}

.site-nav__link--lang::before {
    display: none;
}

.site-nav__link--lang:hover {
    background: #c2410c;
    color: #fff;
}

/* 兼容旧类名（移动端抽屉等仍可能引用） */
.site-nav-btn {
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    padding: 0 clamp(18px, 2.2vw, 32px);
    border-radius: 0;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    height: auto;
    align-self: stretch;
    font-family: inherit;
}

.site-nav-btn:hover {
    background: #ea580c;
    color: #fff;
}

.site-nav-btn--link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.site-navbar__brand {
    display: none;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.site-navbar__brand-logo {
    display: block;
    height: auto;
    width: 120px;
}

.site-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    margin: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
}

.site-nav-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

.site-nav-toggle--open .site-nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav-toggle--open .site-nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.site-nav-toggle--open .site-nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}

.site-mobile-nav__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(320px, 88vw);
    height: 100%;
    background: linear-gradient(180deg, #0f4c5c 0%, #134e4a 100%);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
    padding: 16px 0 32px;
}

.site-mobile-nav__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 12px 8px auto;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.site-mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 12px;
}

.site-mobile-nav__link,
.site-mobile-nav__action {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.94);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
}

.site-mobile-nav__link:hover,
.site-mobile-nav__action:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.site-mobile-nav__link--child {
    padding-left: 28px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.82);
}

.site-mobile-nav__group-label {
    display: block;
    padding: 14px 16px 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.site-mobile-nav__divider {
    height: 1px;
    margin: 12px 16px;
    background: rgba(255, 255, 255, 0.15);
}

.site-mobile-nav__action {
    border: 1px solid rgba(255, 255, 255, 0.25);
    margin-top: 8px;
}

.site-mobile-nav__action--link {
    justify-content: center;
}

body.site-mobile-nav-open {
    overflow: hidden;
}

.site-navbar__brand {
    display: none;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.site-navbar__brand-logo {
    display: block;
    height: auto;
    width: 120px;
}

.site-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    margin: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
}

.site-nav-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

.site-nav-toggle--open .site-nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav-toggle--open .site-nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.site-nav-toggle--open .site-nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(2px);
}

.site-mobile-nav__panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(320px, 88vw);
    height: 100%;
    background: linear-gradient(180deg, #0f4c5c 0%, #134e4a 100%);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
    padding: 16px 0 32px;
}

.site-mobile-nav__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 12px 8px auto;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.site-mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 12px;
}

.site-mobile-nav__link,
.site-mobile-nav__action {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.94);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
}

.site-mobile-nav__link:hover,
.site-mobile-nav__action:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.site-mobile-nav__link--child {
    padding-left: 28px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.82);
}

.site-mobile-nav__group-label {
    display: block;
    padding: 14px 16px 6px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.site-mobile-nav__divider {
    height: 1px;
    margin: 12px 16px;
    background: rgba(255, 255, 255, 0.15);
}

.site-mobile-nav__action {
    border: 1px solid rgba(255, 255, 255, 0.25);
    margin-top: 8px;
}

.site-mobile-nav__action--link {
    justify-content: center;
}

body.site-mobile-nav-open {
    overflow: hidden;
}

.site-lang-btn {
    flex: 0 0 auto;
    border: none;
    background: #ea580c;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    padding: 0 18px;
    min-width: 52px;
    border-radius: 0;
    cursor: pointer;
    transition: filter 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: auto;
    align-self: stretch;
}

.site-lang-btn:hover {
    filter: brightness(1.08);
}

.site-lang-btn--alt {
    background: #ea580c;
}

.site-header__inner {
    display: none;
}

.site-header__actions,
.site-phone,
.site-btn--primary,
.site-lang {
    display: none;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.site-brand__logo {
    display: block;
    height: auto;
    width: 120px;
}

.site-brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    white-space: nowrap;
}

.site-brand__name {
    font-size: 18px;
    color: var(--c-ink);
    font-weight: 700;
}

.site-brand__en {
    font-size: 13px;
    color: var(--c-primary);
    font-weight: 600;
    letter-spacing: 0.4px;
}

.site-nav__dropdown {
    position: relative;
    height: auto;
    align-self: stretch;
    display: flex;
    align-items: stretch;
}

.site-nav__dropdown > .site-nav__link {
    width: 100%;
}

.site-nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    width: max-content;
    max-width: 240px;
    background: linear-gradient(180deg, #115e59 0%, #0f4c5c 100%);
    border: none;
    border-radius: 0;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
    padding: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, visibility 0.18s ease;
    transform: none;
    z-index: 1100;
}

/* 填充触发区与下拉之间的空隙，避免鼠标移入时菜单闪退 */
.site-nav__submenu::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: -10px;
    height: 10px;
}

.site-nav__dropdown--open .site-nav__submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.site-nav__sublink {
    display: block;
    padding: 13px 20px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.94);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    transition: color 0.28s ease;
}

.site-nav__sublink::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #ea580c;
    transform: scaleY(0);
    transform-origin: bottom center;
    transition: transform 0.34s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.site-nav__sublink:hover::before {
    transform: scaleY(1);
    transform-origin: top center;
}

.site-nav__sublink:last-child {
    border-bottom: none;
}

.site-nav__sublink:hover {
    color: #fff;
}

@media (prefers-reduced-motion: reduce) {
    .site-nav__link::before,
    .site-nav__sublink::before {
        transition: none;
    }
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.site-phone {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-primary-dark);
    text-decoration: none;
    white-space: nowrap;
}

.site-phone:hover {
    color: var(--c-primary-light);
}

.site-btn {
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    padding: 10px 18px;
    transition: all 0.2s;
}

.site-btn--primary {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff;
}

.site-btn--primary:hover {
    filter: brightness(1.06);
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.site-lang {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.site-lang button {
    border: none;
    background: none;
    cursor: pointer;
    color: var(--c-muted);
    padding: 4px 2px;
}

.site-lang button.active {
    color: var(--c-primary);
    font-weight: 700;
}

.site-lang__sep {
    color: #cbd5e1;
}

.site-main {
    margin: 0;
    padding: 0;
    min-height: calc(100vh - var(--header-h) - 160px);
}

.home-page {
    width: 100%;
    margin: 0;
    padding: 0;
}

/* ========== 首页轮播（通栏全宽） ========== */
.home-page .hero-carousel {
    position: relative;
    display: block;
    height: clamp(540px, 62vh, 760px);
    min-height: clamp(540px, 62vh, 760px);
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    background: #0c4a6e;
}

.hero-carousel__track {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-carousel__slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s;
    overflow: hidden;
}

.hero-carousel__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
}

.hero-carousel__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero-carousel__slide--active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.hero-carousel__shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(105deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.45) 55%, rgba(15, 118, 110, 0.3) 100%);
}

.hero-carousel__content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(48px, 6vh, 96px) 24px;
    width: 100%;
    box-sizing: border-box;
}

.hero-carousel__tag {
    display: inline-block;
    font-size: 13px;
    color: #99f6e4;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.hero-carousel__title {
    font-size: clamp(30px, 4.5vw, 46px);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    max-width: 720px;
    margin-bottom: 16px;
}

.hero-carousel__desc {
    font-size: 18px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.85);
    max-width: 580px;
    margin-bottom: 28px;
}

.hero-carousel__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-carousel__dots {
    position: absolute;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 8px;
    align-items: center;
}

.hero-carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: none;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s;
}

.hero-carousel__dot--active {
    width: 28px;
    background: #fff;
}

.hero-carousel__controls {
    position: absolute;
    right: 24px;
    bottom: 24px;
    z-index: 5;
    display: flex;
    gap: 8px;
}

.hero-carousel__arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s;
}

.hero-carousel__arrow:hover {
    background: rgba(255, 255, 255, 0.25);
}

.hero-carousel__play {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    padding: 0;
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.35);
    color: #fff;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    backdrop-filter: blur(4px);
}

.hero-carousel__play:hover {
    transform: scale(1.06);
    background: rgba(13, 148, 136, 0.55);
    border-color: #fff;
}

.hero-carousel__play-icon {
    display: block;
    width: 0;
    height: 0;
    margin-left: 6px;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 18px solid #fff;
}

.hero-carousel__slide--video .hero-carousel__bg {
    cursor: pointer;
}

.hero-carousel__slide--video.hero-carousel__slide--active .hero-carousel__bg:hover {
    filter: brightness(1.05);
}

.hero-video-modal {
    position: fixed;
    inset: 0;
    z-index: 10060;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: rgba(8, 12, 22, 0.82);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.hero-video-modal.show {
    opacity: 1;
    visibility: visible;
}

.hero-video-modal__panel {
    position: relative;
    width: min(980px, 100%);
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
    transform: scale(0.94) translateY(12px);
    transition: transform 0.35s ease;
}

.hero-video-modal.show .hero-video-modal__panel {
    transform: scale(1) translateY(0);
}

.hero-video-modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.72);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s ease;
}

.hero-video-modal__close:hover {
    background: rgba(15, 23, 42, 0.92);
}

.hero-video-modal__video,
.hero-video-modal__embed {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: min(72vh, 540px);
    border: none;
    background: #000;
}

.hero-video-modal__video {
    object-fit: contain;
}

/* 兼容旧 hero 类名 */
.home-hero {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: center;
    background: #0c4a6e url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1920&h=800&fit=crop') center/cover no-repeat;
}

.home-hero__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.55) 55%, rgba(15, 118, 110, 0.35) 100%);
}

.home-hero__content {
    position: relative;
    z-index: 1;
    max-width: var(--container);
    margin: 0 auto;
    padding: 72px 24px;
    width: 100%;
}

.home-hero__tag {
    display: inline-block;
    font-size: 13px;
    color: #99f6e4;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.home-hero__title {
    font-size: clamp(32px, 4.5vw, 46px);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    max-width: 680px;
    margin-bottom: 16px;
}

.home-hero__desc {
    font-size: 18px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.82);
    max-width: 560px;
    margin-bottom: 32px;
}

.home-hero__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn--fill {
    background: var(--c-primary-light);
    color: #fff;
}

.btn--fill:hover {
    background: #0d9488;
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.btn--ghost:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

/* ========== 数据条 ========== */
.home-metrics {
    background: var(--c-white);
    border-bottom: 1px solid var(--c-line);
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
}

.home-metrics__grid {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.home-metrics__item {
    padding: 28px 16px;
    text-align: center;
    border-right: 1px solid var(--c-line);
}

.home-metrics__item:last-child {
    border-right: none;
}

.home-metrics__num {
    font-size: 32px;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
}

.home-metrics__label {
    margin-top: 6px;
    font-size: 14px;
    color: var(--c-muted);
}

/* ========== 页面主体 ========== */
.page-body {
    max-width: var(--container);
    margin: 0 auto;
    padding: 48px 24px 64px;
}

.home-page .main-content {
    display: block !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.home-page .sidebar {
    display: none !important;
}

.home-page .content-area {
    display: contents;
}

/* 区块通用 */
.block {
    margin-bottom: 56px;
}

.block-head {
    text-align: center;
    margin-bottom: 36px;
}

.block-head h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 10px;
}

.block-head p {
    font-size: 16px;
    color: var(--c-muted);
}

.block-head h2::after {
    display: none !important;
}

/* 服务卡片 — 无杂图 */
.svc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.svc-card {
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.svc-card:hover {
    border-color: #99f6e4;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.svc-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ccfbf1, #99f6e4);
    color: var(--c-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.svc-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 10px;
}

.svc-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--c-muted);
}

/* 覆盖旧 section 白盒 */
:is(.page-body, .sub-page) .section {
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    scroll-margin-top: calc(var(--header-h) + 16px);
}

:is(.page-body, .sub-page) .section > h2 {
    text-align: center;
    font-size: 28px !important;
    color: var(--c-ink) !important;
    margin-bottom: 32px !important;
    padding-bottom: 0 !important;
}

:is(.page-body, .sub-page) .section > h2::after {
    display: none !important;
}

:is(.page-body, .sub-page) .advantages-grid {
    gap: 20px;
}

:is(.page-body, .sub-page) .advantage-item {
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    box-shadow: none;
}

:is(.page-body, .sub-page) .advantage-icon {
    background: linear-gradient(135deg, #14b8a6, #0d9488) !important;
    font-size: 24px;
}

:is(.page-body, .sub-page) .advantage-content h3 {
    color: var(--c-ink) !important;
}

:is(.page-body, .sub-page) .about-section {
    background: var(--c-white) !important;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 40px !important;
    box-shadow: var(--shadow-sm) !important;
}

:is(.page-body, .sub-page) .services-detail,
:is(.page-body, .sub-page) .news-section,
:is(.page-body, .sub-page) .faq-section {
    background: var(--c-white) !important;
    border: 1px solid var(--c-line) !important;
    border-radius: var(--radius) !important;
    padding: 40px !important;
    box-shadow: var(--shadow-sm) !important;
}

:is(.page-body, .sub-page) .contact-section {
    display: none;
}

:is(.page-body, .sub-page) .contact-form button {
    background: #0e6674 !important;
}

/* 页脚 — 全宽铺满 */
.site-footer {
    box-sizing: border-box;
    background: #1e293b;
    color: rgba(255, 255, 255, 0.85);
    padding-block: 40px 28px;
    padding-inline: 24px;
    margin-top: 0;
}

.site-footer__inner {
    max-width: var(--container);
    margin: 0 auto;
}

.site-footer__company {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
}

.site-footer__contact,
.site-footer__addr {
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 8px;
}

.site-footer__contact a {
    color: #5eead4;
    text-decoration: none;
    margin-left: 4px;
}

.site-footer__copy {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
}

.site-footer__copy a {
    color: rgba(255, 255, 255, 0.55);
    margin-left: 8px;
    text-decoration: none !important;
}

.site-footer__copy a:hover {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none !important;
}

/* 弹窗层始终在页面最上方（高于导航 5000、轮播控件等） */
.welcome-modal,
.tracking-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
}

.welcome-modal {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.welcome-modal.show {
    opacity: 1;
    visibility: visible;
}

.welcome-content {
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #14b8a6 100%);
    color: #fff;
}

.welcome-btn {
    color: var(--c-primary);
}

.welcome-btn:hover {
    background: #f0fdfa;
    color: var(--c-primary-dark);
}

.tracking-modal {
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.55);
    padding: 12px;
}

.tracking-modal.show {
    display: flex;
}

.tracking-modal-panel {
    position: relative;
    width: min(1500px, calc(100% - 24px));
    height: min(680px, 82vh);
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.25);
}

.tracking-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
}

.tracking-modal-body,
.tracking-modal-frame {
    width: 100%;
    height: 100%;
}

.tracking-modal-frame {
    border: none;
}

.tracking-modal-close {
    color: var(--c-primary-dark) !important;
}

.tracking-entry-btn {
    background: linear-gradient(135deg, #14b8a6, #0d9488) !important;
}

.section--hidden {
    display: none !important;
}

/* ========== 关于我们 — 双栏布局 ========== */
:is(.page-body, .sub-page) .about-content,
:is(.page-body, .sub-page) .about-layout {
    display: grid !important;
    grid-template-columns: 1fr 280px !important;
    gap: 48px !important;
    align-items: start !important;
}

:is(.page-body, .sub-page) .about-layout__main p {
    color: var(--c-muted);
    line-height: 1.9;
    margin-bottom: 18px;
    font-size: 16px;
}

:is(.page-body, .sub-page) .partners {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--c-line) !important;
}

:is(.page-body, .sub-page) .partners h4 {
    color: var(--c-ink) !important;
    font-size: 16px !important;
    font-weight: 700;
    margin-bottom: 16px !important;
}

:is(.page-body, .sub-page) .partner-logos {
    gap: 10px !important;
}

:is(.page-body, .sub-page) .partner-logo {
    background: #f0fdfa !important;
    border: 1px solid #99f6e4 !important;
    color: var(--c-primary-dark) !important;
    padding: 8px 18px !important;
    font-size: 14px;
    box-shadow: none !important;
}

:is(.page-body, .sub-page) .partner-logo:hover {
    border-color: var(--c-primary) !important;
    transform: none !important;
    box-shadow: none !important;
}

.about-layout__aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-highlight {
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
}

.about-highlight__num {
    display: block;
    font-size: 26px;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
}

.about-highlight__label {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--c-muted);
}

/* ========== 产品与服务 — Tab + 详情 ========== */
:is(.page-body, .sub-page) .services-tabs {
    justify-content: center;
    gap: 8px !important;
    margin-bottom: 32px !important;
    border-bottom: 1px solid var(--c-line);
    padding-bottom: 0;
}

:is(.page-body, .sub-page) .tab-btn {
    background: transparent !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    padding: 12px 20px !important;
    color: var(--c-muted) !important;
    font-size: 15px !important;
}

:is(.page-body, .sub-page) .tab-btn:hover {
    color: var(--c-primary) !important;
    background: transparent !important;
}

:is(.page-body, .sub-page) .tab-btn.active {
    background: transparent !important;
    color: var(--c-primary) !important;
    border-bottom-color: var(--c-primary) !important;
    font-weight: 700 !important;
}

:is(.page-body, .sub-page) .service-detail-item,
:is(.page-body, .sub-page) .service-detail-item--text {
    display: block !important;
    grid-template-columns: none !important;
}

:is(.page-body, .sub-page) .detail-text {
    width: 100%;
    max-width: none !important;
}

:is(.page-body, .sub-page) .detail-text h3 {
    color: var(--c-ink) !important;
    font-size: 22px !important;
    margin-bottom: 12px !important;
}

:is(.page-body, .sub-page) .detail-text p {
    color: var(--c-muted);
    line-height: 1.85;
    margin-bottom: 24px;
    font-size: 16px;
}

:is(.page-body, .sub-page) .detail-text ul {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    list-style: none !important;
}

:is(.page-body, .sub-page) .detail-text ul li {
    padding: 14px 16px !important;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid var(--c-primary);
    color: var(--c-ink) !important;
    font-size: 14px !important;
}

/* ========== 新闻中心 — 全宽卡片（全局，覆盖 legacy style.css） ========== */
.news-list--cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.news-list--cards .news-item {
    display: block !important;
    grid-template-columns: none !important;
    width: 100% !important;
    padding: 0 !important;
    border: none !important;
}

.news-list--cards .news-item:hover {
    padding: 0 !important;
    background: transparent !important;
}

:is(.page-body, .sub-page) .news-list--cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

:is(.page-body, .sub-page) .news-list .news-item {
    display: block !important;
    grid-template-columns: none !important;
    padding: 0 !important;
    border: none !important;
    border-bottom: none !important;
}

:is(.page-body, .sub-page) .news-list .news-item:hover {
    padding: 0 !important;
    background: transparent !important;
}

.news-card {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 24px 28px;
    background: #f8fafc;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.news-card:hover {
    border-color: #99f6e4;
    box-shadow: var(--shadow-sm);
}

.news-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.5;
    margin-bottom: 10px;
    max-width: none;
}

.news-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--c-muted);
    margin-bottom: 0;
    max-width: none;
}

.news-card:hover h4 {
    color: var(--c-primary);
}

.news-card__more {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
}

/* ========== 新闻列表 — 横向图文行（参考合捷） ========== */
.news-list--rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
}

.news-list--rows .news-row {
    display: block !important;
    grid-template-columns: none !important;
    width: 100% !important;
    padding: 0 !important;
    border: none !important;
    border-bottom: 1px solid var(--c-line) !important;
}

.news-list--rows .news-row:last-child {
    border-bottom: none !important;
}

.news-list--rows .news-row:hover {
    background: #fafbfc !important;
    padding: 0 !important;
}

.news-row__link {
    display: grid;
    grid-template-columns: 240px 1fr auto;
    gap: 28px;
    align-items: stretch;
    padding: 24px 28px;
    text-decoration: none;
    color: inherit;
    min-height: 160px;
    box-sizing: border-box;
}

.news-row__thumb {
    width: 240px;
    height: 150px;
    border-radius: 6px;
    overflow: hidden;
    background: #eef2f6;
    flex-shrink: 0;
}

.news-row__thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.news-row:hover .news-row__thumb img {
    transform: scale(1.04);
}

.news-row__body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 12px;
}

.news-row__body h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.5;
    margin: 0 0 12px;
    transition: color 0.2s;
}

.news-row:hover .news-row__body h4 {
    color: var(--c-primary);
}

.news-row__body p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--c-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-row__aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    min-width: 120px;
    padding: 4px 0;
    flex-shrink: 0;
}

.news-row__date {
    font-size: 14px;
    color: #94a3b8;
    white-space: nowrap;
}

.news-row__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
    border: 1px solid var(--c-primary);
    border-radius: 999px;
    background: #fff;
    transition: background 0.2s, color 0.2s;
}

.news-row:hover .news-row__btn {
    background: var(--c-primary);
    color: #fff;
}

.news-state {
    text-align: center;
    color: var(--c-muted);
    padding: 48px 0;
}

@media (max-width: 900px) {
    .news-row__link {
        grid-template-columns: 1fr;
        gap: 16px;
        min-height: 0;
        padding: 20px;
    }

    .news-row__thumb {
        width: 100%;
        height: 180px;
    }

    .news-row__aside {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-width: 0;
    }
}

/* ========== 常见问题 ========== */
:is(.page-body, .sub-page) .faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

:is(.page-body, .sub-page) .faq-item {
    border: 1px solid var(--c-line) !important;
    border-radius: var(--radius) !important;
    overflow: hidden;
    margin-bottom: 0 !important;
}

:is(.page-body, .sub-page) .faq-item:hover {
    border-color: #99f6e4 !important;
}

:is(.page-body, .sub-page) .faq-question {
    background: #f8fafc !important;
    padding: 18px 22px !important;
    font-size: 15px;
    color: var(--c-ink) !important;
}

:is(.page-body, .sub-page) .faq-question:hover {
    background: #f0fdfa !important;
    color: var(--c-primary-dark) !important;
}

:is(.page-body, .sub-page) .faq-icon {
    color: var(--c-primary) !important;
    font-size: 18px !important;
    flex-shrink: 0;
    margin-left: 16px;
}

:is(.page-body, .sub-page) .faq-answer {
    padding: 0 22px 18px !important;
    color: var(--c-muted) !important;
    line-height: 1.85;
    font-size: 14px;
}

:is(.page-body, .sub-page) .faq-item.active .faq-question {
    background: #f0fdfa !important;
    color: var(--c-primary-dark) !important;
}

/* ========== 子页面通用壳（SubPageShell） ========== */
.sub-page,
.contact-page {
    width: 100%;
    min-height: calc(100vh - var(--header-h) - 120px);
}

.sub-page__hero,
.contact-zone__hero {
    height: 280px;
    margin-top: 0;
    background-color: #0f4c5c;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}

.sub-page__hero::after,
.contact-zone__hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 76, 92, 0.72), rgba(13, 148, 136, 0.45));
}

.sub-page__bar,
.contact-zone__bar {
    width: 100%;
    background: #fff;
    border-bottom: 1px solid var(--c-line);
}

.sub-page__bar-inner,
.contact-zone__bar-inner,
.sub-page__body {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--sub-page-gutter);
    width: 100%;
    box-sizing: border-box;
}

.sub-page__bar-inner,
.contact-zone__bar-inner {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.sub-page__title,
.contact-zone__title {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    white-space: nowrap;
}

.sub-page__title-en,
.contact-zone__title-en {
    color: #ea580c;
    font-weight: 700;
}

.sub-page__title-cn,
.contact-zone__title-cn {
    color: #ea580c;
    font-weight: 700;
}

.sub-page__title-mark,
.contact-zone__title-mark {
    display: none;
}

.sub-page__title-dot,
.contact-zone__title-dot {
    display: inline-block;
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    margin: 0 8px;
    border: 1px solid rgba(234, 88, 12, 0.72);
    border-radius: 50%;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

.sub-page-tabs,
.contact-tabs {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.sub-page-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 100%;
}

.sub-page-tabs::-webkit-scrollbar {
    display: none;
}

.sub-page-tabs__btn,
.contact-tabs__btn {
    display: inline-block;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 16px;
    color: #64748b;
    padding: 20px 4px;
    position: relative;
    font-family: inherit;
    transition: color 0.2s;
    text-decoration: none;
    flex-shrink: 0;
    white-space: nowrap;
}

.sub-page-tabs__btn:hover,
.contact-tabs__btn:hover {
    color: #ea580c;
}

.sub-page-tabs__btn--active,
.contact-tabs__btn--active {
    color: #ea580c !important;
    font-weight: 700;
}

.sub-page-tabs__btn--active::after,
.contact-tabs__btn--active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: #ea580c;
    border-radius: 2px 2px 0 0;
}

.sub-page__main,
.contact-zone__main {
    width: 100%;
    background: #fff;
    padding: 28px 0 64px;
}

.sub-page-crumb,
.contact-crumb {
    font-size: 13px;
    color: var(--c-muted);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sub-page-crumb a,
.contact-crumb a {
    color: var(--c-muted);
    text-decoration: none;
}

.sub-page-crumb a:hover,
.contact-crumb a:hover {
    color: var(--c-primary);
}

.sub-page-content {
    width: 100%;
}

/* 强制重置 legacy style.css 在子页面的 grid 锁宽 */
.sub-page .news-item,
.sub-page .news-list .news-item {
    display: block !important;
    grid-template-columns: none !important;
    width: 100% !important;
}

.sub-page .service-detail-item,
.sub-page .about-content {
    display: block !important;
    grid-template-columns: none !important;
}

.sub-page .about-layout {
    display: grid !important;
    grid-template-columns: 1fr minmax(240px, 300px) !important;
    gap: 40px !important;
    align-items: start !important;
}

.sub-page .detail-text,
.sub-page .detail-text ul {
    width: 100% !important;
    max-width: none !important;
}

.sub-page .detail-features {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    list-style: none !important;
    padding: 0;
    margin: 0;
}

.sub-page .detail-features li {
    padding: 14px 16px !important;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid var(--c-primary);
    color: var(--c-ink) !important;
    font-size: 14px !important;
}

.sub-page-section {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.sub-page .service-detail-panel {
    width: 100%;
}

.sub-page .detail-text h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 16px;
    line-height: 1.4;
}

.sub-page .news-list,
.sub-page .news-list--cards {
    width: 100%;
}

.sub-page .news-card {
    width: 100%;
    box-sizing: border-box;
}

.sub-page .news-card h4 {
    font-size: 18px;
    max-width: none;
}

.sub-page .news-card p {
    max-width: none;
}

.sub-page .about-layout {
    grid-template-columns: 1fr minmax(240px, 300px) !important;
    gap: 40px !important;
    align-items: start !important;
}

.sub-page .about-layout__main {
    min-width: 0;
}

.sub-page .about-layout__main p {
    color: var(--c-muted);
    line-height: 1.9;
    font-size: 16px;
    margin-bottom: 18px;
}

.sub-page .advantages.sub-page-section h2 {
    text-align: center;
    margin-bottom: 28px;
}

.sub-page-content .section {
    scroll-margin-top: var(--header-h);
}

/* ========== 首页区块 ========== */
.home-section {
    max-width: var(--container);
    margin: 0 auto;
    padding: 56px 24px;
}

.home-section--surface {
    background: var(--c-white);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.home-section--muted {
    background: var(--c-bg);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.home-section--surface .home-section-head,
.home-section--surface .svc-grid,
.home-section--surface .advantages-grid,
.home-section--surface .cases-grid,
.home-section--muted .home-section-head,
.home-section--muted .svc-grid,
.home-section--muted .cases-grid,
.home-section--muted .home-testimonials-grid,
.home-section--muted .news-list {
    max-width: var(--container);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.home-services {
    background: var(--c-white);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.home-services .home-section-head,
.home-services .svc-grid {
    max-width: var(--container);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.home-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 24px;
    margin-bottom: 28px;
}

.home-section-head h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-ink);
    margin: 0 0 8px;
}

.home-section-head p {
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
    color: var(--c-muted);
}

.home-section-head__link {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
    white-space: nowrap;
}

.home-section-head__link:hover {
    color: var(--c-primary-dark);
    text-decoration: underline;
}

.home-section-head--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 32px;
}

.home-section-head--center p {
    max-width: 640px;
}

.home-section-head h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    margin-top: 12px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--c-primary), #14b8a6);
}

.home-section-head--center h2::after {
    margin-left: auto;
    margin-right: auto;
}

.home-section__foot {
    margin-top: 36px;
    text-align: center;
}

.home-section__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-ink);
    text-align: center;
    margin-bottom: 32px;
}

.home-about {
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    max-width: none;
    padding-top: 48px;
    padding-bottom: 48px;
}

.home-about .home-section-head,
.home-about__panel {
    max-width: var(--container);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.home-about__panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: 28px;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
}

.home-about__panel--summary {
    grid-template-columns: 1fr;
}

.home-about__panel--summary p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--c-ink);
    margin: 0;
}

.home-about__content p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--c-ink);
    margin: 0 0 16px;
}

.home-about__content p:last-child {
    margin-bottom: 0;
}

.home-about__side {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-about__partners h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--c-ink);
    margin: 0 0 14px;
}

.home-about__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.home-about__stat {
    background: linear-gradient(145deg, #f0fdfa, #ecfeff);
    border: 1px solid rgba(13, 148, 136, 0.18);
    border-radius: 12px;
    padding: 18px 14px;
    text-align: center;
}

.home-about__stat-num {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
}

.home-about__stat-label {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--c-muted);
}

.home-about__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.home-about__action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid rgba(13, 148, 136, 0.18);
    background: linear-gradient(145deg, #f0fdfa, #ecfeff);
    color: var(--c-ink);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.home-about__action::after {
    content: '→';
    color: var(--c-primary);
    font-weight: 700;
}

.home-about__action:hover {
    border-color: #5eead4;
    box-shadow: var(--shadow-sm);
    transform: translateX(2px);
    color: var(--c-primary-dark);
}

.home-about__grid {
    display: grid;
    grid-template-columns: 1fr minmax(240px, 320px);
    gap: 40px;
    align-items: start;
}

.home-about__main h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 16px;
}

.home-about__main p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--c-muted);
    margin-bottom: 14px;
}

.home-about__link {
    display: inline-block;
    margin-top: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
}

.home-about__link:hover {
    color: var(--c-primary-dark);
}

.home-about__aside h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 16px;
}

.home-page .partner-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.home-page .partner-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 10px 14px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-muted);
}

.home-page .advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.home-page .advantage-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
}

.home-page .advantage-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.home-page .advantage-content h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 8px;
}

.home-page .advantage-content p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--c-muted);
}

.home-news-preview {
    padding-bottom: 64px;
}

.home-news-preview__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.home-news-preview__head h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-ink);
}

.home-news-preview__link {
    font-size: 14px;
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 600;
}

.svc-card--link {
    text-decoration: none;
    color: inherit;
}

.svc-card__more {
    display: inline-block;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary);
}

/* ========== 联系我们区块（独立页面） ========== */
.contact-page {
    min-height: calc(100vh - var(--header-h) - 120px);
}

.contact-zone {
    margin-top: 0;
}

.contact-info-view h3,
.contact-panel h3 {
    text-align: center;
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 700;
    color: var(--c-ink);
}

.contact-info-list {
    list-style: none;
    max-width: 640px;
    margin: 0 auto;
    padding: 0;
}

.contact-info-list__item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 12px 20px;
    padding: 22px 0;
    border-bottom: 1px solid var(--c-line);
}

.contact-info-list__item:last-child {
    border-bottom: none;
}

.contact-info-list__label {
    flex: 0 0 120px;
    font-size: 15px;
    font-weight: 600;
    color: var(--c-ink);
}

.contact-info-list__value {
    flex: 1;
    font-size: 15px;
    color: var(--c-muted);
    line-height: 1.7;
    text-decoration: none;
}

a.contact-info-list__value:hover {
    color: var(--c-primary);
}

.contact-info-list__phone {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-primary) !important;
    letter-spacing: 0.02em;
}

.contact-info-list__item--phone {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 0;
}

.contact-info-list__item--phone .contact-info-list__label {
    flex: none;
}

.contact-info-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 960px;
    margin: 0 auto;
}

.contact-info-card__company {
    font-size: 20px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 8px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--c-line);
}

.contact-info-enpro {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-info-enpro li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 22px 0;
    border-bottom: 1px solid var(--c-line);
}

.contact-info-enpro li:last-child {
    border-bottom: none;
}

.contact-info-enpro__icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--c-primary);
    background: #f0fdfa;
    border-radius: 8px;
}

.contact-info-enpro em {
    display: block;
    font-style: normal;
    font-size: 14px;
    color: var(--c-muted);
    margin-bottom: 6px;
}

.contact-info-enpro a {
    color: var(--c-primary);
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
}

.contact-info-enpro a:hover {
    color: var(--c-primary-dark);
}

.contact-info-enpro span {
    font-size: 15px;
    line-height: 1.75;
    color: var(--c-ink);
}

.contact-map-card {
    min-height: 300px;
    background: #eef2f6 url('https://images.unsplash.com/photo-1524661135-423995f22d0b?w=800&h=600&fit=crop') center/cover no-repeat;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.contact-map-card__placeholder {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px;
    text-align: center;
}

.contact-map-card__placeholder p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
}

.contact-map-card__link {
    display: inline-block;
    padding: 10px 22px;
    background: var(--c-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.contact-map-card__link:hover {
    background: var(--c-primary-dark);
}

.contact-panel h2 {
    text-align: center;
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 16px;
}

/* ========== 在线留言表单 ========== */
.contact-panel {
    max-width: 720px;
    margin: 0 auto;
    padding: 8px 0 16px;
}

.contact-panel h3 {
    margin-bottom: 16px;
}

/* ========== 帮助中心 Tab 内容 ========== */
.help-panel {
    max-width: var(--container);
    margin: 0 auto;
}

.help-panel--freight {
    max-width: 1080px;
}

.help-panel--freight .freight-box {
    margin: 0;
}

/* ========== 运费估算页 ========== */
.freight-page {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.freight-page__aside {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border-top: 3px solid #ea580c;
}

.freight-page__title {
    margin: 0 0 12px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--c-ink);
}

.freight-page__lead {
    margin: 0 0 22px;
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--c-muted);
}

.freight-page__tips {
    margin: 0;
    padding: 0;
    list-style: none;
}

.freight-page__tips li {
    position: relative;
    padding: 12px 0 12px 22px;
    border-top: 1px solid var(--c-line);
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--c-ink);
}

.freight-page__tips li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.15em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-primary-light);
}

.freight-page__main {
    min-width: 0;
}

.freight-box {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 12px;
    padding: 28px 28px 32px;
    box-shadow: var(--shadow-sm);
}

.freight-box__title {
    margin: 0 0 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--c-line);
    font-size: 20px;
    font-weight: 700;
    color: var(--c-ink);
    text-align: center;
}

.freight-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 16px;
}

.freight-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.freight-field--wide {
    grid-column: 1 / -1;
}

.freight-field__label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-ink);
}

.freight-field__control {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: var(--c-ink);
    background: #f0f2f5;
    box-sizing: border-box;
    transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.freight-field__control:focus {
    outline: none;
    background: #fff;
    border-color: rgba(14, 102, 116, 0.35);
    box-shadow: 0 0 0 3px rgba(14, 102, 116, 0.1);
}

.freight-field__hint {
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--c-muted);
}

.freight-type {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.freight-type__option {
    flex: 1 1 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid var(--c-line);
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.freight-type__option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.freight-type__option span {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-ink);
}

.freight-type__option:has(input:checked) {
    border-color: var(--c-primary-light);
    background: rgba(13, 148, 136, 0.08);
    box-shadow: inset 0 0 0 1px rgba(13, 148, 136, 0.15);
}

.freight-form__actions {
    margin-top: 24px;
    text-align: center;
}

.freight-form__submit {
    min-width: 220px;
    padding: 14px 42px !important;
}

.freight-result {
    display: none;
    margin-top: 24px;
    padding: 22px 24px;
    border-radius: 12px;
    background: linear-gradient(180deg, #f0fdfa 0%, #f8fffe 100%);
    border: 1px solid rgba(13, 148, 136, 0.18);
}

.freight-result--show {
    display: block;
}

.freight-result__badge {
    margin: 0 0 12px;
    padding: 8px 12px;
    border-radius: 8px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #b45309;
    font-size: 12px;
    line-height: 1.5;
}

.freight-result__head {
    margin-bottom: 14px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--c-primary-dark);
}

.freight-result__meta {
    margin: 0;
}

.freight-result__row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(13, 148, 136, 0.16);
}

.freight-result__row:last-child {
    border-bottom: none;
}

.freight-result__row dt {
    margin: 0;
    font-size: 0.88rem;
    color: var(--c-muted);
    font-weight: 500;
}

.freight-result__row dd {
    margin: 0;
    font-size: 0.95rem;
    color: var(--c-ink);
    font-weight: 600;
    text-align: right;
}

.freight-result__price {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 2px solid rgba(13, 148, 136, 0.12);
}

.freight-result__price-label {
    font-size: 0.95rem;
    color: var(--c-ink);
    font-weight: 600;
}

.freight-result__price-value {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 800;
    color: #ea580c;
    letter-spacing: 0.02em;
}

.freight-result__note {
    margin: 14px 0 0;
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--c-muted);
}

.freight-result__error {
    margin: 0;
    padding: 12px 14px;
    border-radius: 8px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    font-size: 0.92rem;
    line-height: 1.6;
}

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

    .freight-form__grid {
        grid-template-columns: 1fr;
    }

    .freight-field--wide {
        grid-column: auto;
    }
}

.contact-panel .contact-lead {
    margin-bottom: 36px;
}

:is(.page-body, .sub-page) .contact-section > h2 {
    display: none;
}

.contact-lead {
    text-align: center;
    color: var(--c-muted);
    font-size: 15px;
    line-height: 1.85;
    max-width: 640px;
    margin: 0 auto 36px;
}

.contact-form {
    width: 100%;
}

.contact-form__row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 18px;
    border: none !important;
    border-radius: 4px;
    font-size: 15px;
    background: #f0f2f5;
    color: var(--c-ink);
    box-sizing: border-box;
    transition: background 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #94a3b8;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    background: #e8edf2;
    box-shadow: inset 0 0 0 1px rgba(14, 102, 116, 0.35);
}

.contact-form textarea {
    display: block;
    min-height: 160px;
    resize: vertical;
    margin-bottom: 28px;
}

.contact-form__actions {
    text-align: center;
}

.contact-form button {
    display: inline-block;
    width: auto !important;
    min-width: 160px;
    padding: 13px 48px !important;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.contact-form button:hover:not(:disabled) {
    background: #0a5560 !important;
    transform: translateY(-1px);
}

.contact-form button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .contact-zone__bar-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 16px 0;
        min-height: auto;
    }

    .contact-tabs {
        width: 100%;
        gap: 20px;
        border-top: 1px solid var(--c-line);
        margin-top: 12px;
        padding-top: 4px;
    }

    .contact-zone__main {
        padding: 24px 16px 48px;
    }

    .contact-info-list__label {
        flex: 0 0 100%;
    }

    .contact-form__row {
        grid-template-columns: 1fr;
    }

    .contact-lead {
        font-size: 14px;
        margin-bottom: 28px;
    }
}

/* ========== 会员中心 ========== */
.site-nav__link--member {
    max-width: none;
}

.member-page {
    max-width: 560px;
    margin: 0 auto;
    padding: 40px 20px 64px;
}

.member-page__head h1 {
    margin: 0 0 8px;
    font-size: 28px;
    color: var(--c-text, #1a1a2e);
}

.member-page__head p {
    margin: 0 0 24px;
    color: var(--c-muted, #666);
    font-size: 14px;
    line-height: 1.6;
}

.member-card {
    background: #fff;
    border: 1px solid var(--c-line, #e8e8e8);
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.member-card--muted {
    color: var(--c-muted, #666);
    text-align: center;
}

.member-profile {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.member-profile__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
}

.member-profile h2 {
    margin: 0 0 4px;
    font-size: 20px;
}

.member-profile__sub {
    margin: 0;
    color: var(--c-muted, #888);
    font-size: 13px;
}

.member-profile__meta {
    margin: 0 0 16px;
    display: grid;
    gap: 10px;
}

.member-profile__meta div {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 8px;
    font-size: 14px;
}

.member-profile__meta dt {
    margin: 0;
    color: var(--c-muted, #888);
}

.member-profile__meta dd {
    margin: 0;
}

.member-hint {
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--c-muted, #888);
    line-height: 1.5;
}

.member-logout {
    width: 100%;
}

.member-auth__tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.member-auth__tab {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--c-line, #e8e8e8);
    border-radius: 8px;
    background: #f8f9fc;
    cursor: pointer;
    font-size: 14px;
}

.member-auth__tab.active {
    background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary));
    color: #fff;
    border-color: transparent;
}

.member-form {
    display: grid;
    gap: 10px;
}

.member-form__label {
    font-size: 13px;
    color: var(--c-muted, #666);
}

.member-form__input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-line, #ddd);
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}

.member-form__submit {
    margin-top: 8px;
    width: 100%;
}

.member-error {
    margin: 12px 0 0;
    color: #e53935;
    font-size: 13px;
}

.about-text--full {
    width: 100%;
}

:is(.page-body, .sub-page) .advantage-icon {
    font-size: 18px !important;
    font-weight: 700;
}

/* ========== 新闻详情（参考合捷） ========== */
.news-article {
    padding-bottom: 48px;
}

.news-article__panel {
    background: var(--c-white);
    border: 1px solid var(--c-line);
    padding: 40px 48px 48px;
}

.news-article__title {
    text-align: center;
    font-size: clamp(22px, 2.8vw, 28px);
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.55;
    margin: 0 0 12px;
}

.news-article__date {
    text-align: center;
    font-size: 14px;
    color: #94a3b8;
    margin: 0 0 28px;
}

.news-article__summary {
    background: #f8fafc;
    border: 1px solid var(--c-line);
    padding: 20px 24px;
    margin-bottom: 32px;
}

.news-article__summary-label {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: 10px;
}

.news-article__summary p {
    margin: 0;
    font-size: 15px;
    line-height: 1.85;
    color: #475569;
}

.news-article__cover {
    margin: 0 0 32px;
}

.news-article__cover img {
    display: block;
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 4px;
}

.news-article__body {
    color: #334155;
    font-size: 16px;
    line-height: 1.9;
    word-break: break-word;
}

.news-article__body p {
    margin: 0 0 1.1em;
}

.news-article__body p:last-child {
    margin-bottom: 0;
}

.news-article__body h2,
.news-article__body h3,
.news-article__body h4 {
    color: var(--c-ink);
    font-weight: 700;
    margin: 1.6em 0 0.75em;
    line-height: 1.4;
}

.news-article__body h2 { font-size: 1.35em; }
.news-article__body h3 { font-size: 1.15em; }

.news-article__body ul,
.news-article__body ol {
    margin: 0 0 1.1em 1.4em;
    padding: 0;
}

.news-article__body li {
    margin-bottom: 0.45em;
}

.news-article__body img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.5em auto;
    border-radius: 4px;
}

.news-article__body a {
    color: var(--c-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.news-article__body blockquote {
    margin: 1.2em 0;
    padding: 12px 18px;
    border-left: 4px solid var(--c-primary);
    background: #f8fafc;
    color: #475569;
}

.news-article__state {
    background: var(--c-white);
    border: 1px solid var(--c-line);
    padding: 48px 24px;
    text-align: center;
    color: var(--c-muted);
}

.news-article__state--error {
    color: #dc2626;
}

.news-article__foot {
    margin-top: 32px;
    text-align: center;
}

.news-article__back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
    border: 1px solid var(--c-primary);
    border-radius: 999px;
    background: #fff;
    transition: background 0.2s, color 0.2s;
}

.news-article__back:hover {
    background: var(--c-primary);
    color: #fff;
}

@media (max-width: 768px) {
    .news-article__panel {
        padding: 28px 20px 32px;
    }
}

/* ========== 旧 article-page（保留兼容） ========== */
.article-page {
    background: var(--c-bg);
    padding: 32px 24px 72px;
    min-height: calc(100vh - var(--header-h) - 180px);
}

.article-page__inner {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
}

.article-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--c-muted);
    margin-bottom: 20px;
}

.article-breadcrumb a {
    color: var(--c-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.article-breadcrumb a:hover {
    color: var(--c-primary-dark);
}

.article-breadcrumb__sep {
    color: #cbd5e1;
}

.article-card {
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.article-card__head {
    padding: clamp(28px, 5vw, 44px) clamp(24px, 5vw, 48px) clamp(22px, 4vw, 32px);
    border-bottom: 1px solid var(--c-line);
    background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%);
}

.article-card__head h1 {
    font-size: clamp(22px, 3.2vw, 30px);
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.45;
    letter-spacing: -0.01em;
}

.article-card__meta {
    margin-top: 14px;
    font-size: 13px;
    color: var(--c-muted);
}

.article-card__body {
    padding: clamp(24px, 4vw, 40px) clamp(24px, 5vw, 48px) clamp(32px, 5vw, 48px);
    color: #334155;
    font-size: clamp(15px, 1.8vw, 16px);
    line-height: 1.9;
    word-break: break-word;
}

.article-card__body p {
    margin-bottom: 1.1em;
}

.article-card__body p:last-child {
    margin-bottom: 0;
}

.article-card__body h2,
.article-card__body h3,
.article-card__body h4 {
    color: var(--c-ink);
    margin: 1.6em 0 0.75em;
    line-height: 1.4;
    font-weight: 700;
}

.article-card__body h2 { font-size: 1.35em; }
.article-card__body h3 { font-size: 1.15em; }

.article-card__body ul,
.article-card__body ol {
    margin: 0.75em 0 1.1em;
    padding-left: 1.4em;
}

.article-card__body li {
    margin-bottom: 0.45em;
}

.article-card__body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1em 0;
}

.article-card__body a {
    color: var(--c-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-card__body blockquote {
    margin: 1.2em 0;
    padding: 14px 18px;
    border-left: 3px solid var(--c-primary);
    background: #f8fafc;
    border-radius: 0 8px 8px 0;
    color: var(--c-muted);
}

.article-state {
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 48px 24px;
    text-align: center;
    color: var(--c-muted);
    font-size: 15px;
}

.article-state--error {
    color: #dc2626;
}

.article-page__foot {
    margin-top: 28px;
    text-align: center;
}

.article-back {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
    border: 1px solid #99f6e4;
    border-radius: 999px;
    background: #fff;
    transition: all 0.2s;
}

.article-back:hover {
    background: #f0fdfa;
    border-color: var(--c-primary);
}

@media (max-width: 640px) {
    .article-page {
        padding: 20px 16px 56px;
    }

    .article-breadcrumb {
        font-size: 12px;
    }
}

@media (max-width: 1280px) {
    .site-slogan {
        font-size: 15px;
    }
}

@media (max-width: 1024px) {
    .site-slogan {
        display: none;
    }

    .svc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-h: 52px;
    }

    .site-topbar__inner {
        padding: 10px 16px;
        min-height: auto;
        gap: 12px;
    }

    .site-slogan {
        display: none;
    }

    .site-hotline {
        padding-left: 0;
        border-left: none;
        margin-left: auto;
        gap: 10px;
    }

    .site-hotline__icon {
        width: 44px;
        height: 44px;
    }

    .site-hotline__icon-svg {
        width: 22px;
        height: 22px;
    }

    .site-hotline__label {
        font-size: 11px;
    }

    .site-brand__text {
        display: none;
    }

    .site-hotline__num {
        font-size: 18px;
        font-weight: 800;
    }

    .site-navbar__inner {
        padding: 0 12px;
        height: auto;
        min-height: 48px;
        flex-wrap: nowrap;
        gap: 8px;
        justify-content: flex-start;
    }

    .site-navbar__brand {
        display: flex;
        margin-right: auto;
    }

    .site-nav-toggle {
        display: flex;
        margin-left: auto;
    }

    .site-navbar__brand + .site-nav-toggle {
        margin-left: 0;
    }

    .site-navbar__track {
        flex: 0 0 auto;
        justify-content: flex-end;
        margin-left: auto;
    }

    .site-navbar__menu .site-nav__dropdown,
    .site-navbar__menu .site-nav__link:not(.site-nav__link--lang):not(.site-nav__link--tracking) {
        display: none;
    }

    .site-navbar__extra {
        display: flex;
    }

    .site-nav__link--tracking {
        padding: 0 12px;
        min-height: 48px;
    }

    .site-nav__link--tracking .site-nav__tracking-logo {
        height: 24px;
        max-width: 100px;
    }

    .site-nav__link--lang {
        height: 32px;
        min-width: 0;
        padding: 0 10px;
        font-size: 13px;
        margin: 0 0 0 0;
    }

    .home-page .hero-carousel {
        height: clamp(460px, 56vh, 640px);
        min-height: clamp(460px, 56vh, 640px);
    }

    .sub-page__hero,
    .contact-zone__hero {
        height: 260px;
    }

    .hero-carousel__content {
        padding: 48px 16px;
    }

    .hero-carousel__title {
        font-size: 26px;
    }

    .hero-carousel__desc {
        font-size: 15px;
    }

    .home-metrics__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-metrics__item:nth-child(2) {
        border-right: none;
    }

    .home-metrics__item {
        border-bottom: 1px solid var(--c-line);
    }

    .svc-grid {
        grid-template-columns: 1fr;
    }

    .home-hero {
        min-height: 400px;
    }

    .home-hero__content {
        padding: 48px 16px;
    }

    .sub-page .detail-features,
    :is(.page-body, .sub-page) .detail-text ul {
        grid-template-columns: 1fr !important;
    }

    .sub-page .about-layout,
    :is(.page-body, .sub-page) .about-layout {
        grid-template-columns: 1fr !important;
    }

    .sub-page .about-layout__aside {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-info-layout {
        grid-template-columns: 1fr;
    }

    .home-about__panel {
        grid-template-columns: 1fr;
    }

    .home-about__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-about__actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .home-section-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .home-about__grid {
        grid-template-columns: 1fr;
    }

    .home-page .advantages-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-zone__bar-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 16px 0;
        min-height: auto;
    }

    .contact-tabs {
        width: 100%;
        gap: 20px;
        border-top: 1px solid var(--c-line);
        margin-top: 12px;
        padding-top: 4px;
    }

    .contact-zone__main {
        padding: 24px 16px 48px;
    }

    .contact-info-list__label {
        flex: 0 0 100%;
    }

    .contact-form__row {
        grid-template-columns: 1fr;
    }

    .contact-lead {
        font-size: 14px;
        margin-bottom: 28px;
    }
}

/* ========== 会员中心 ========== */
.site-nav__link--member {
    max-width: none;
}

.member-page {
    max-width: 560px;
    margin: 0 auto;
    padding: 40px 20px 64px;
}

.member-page__head h1 {
    margin: 0 0 8px;
    font-size: 28px;
    color: var(--c-text, #1a1a2e);
}

.member-page__head p {
    margin: 0 0 24px;
    color: var(--c-muted, #666);
    font-size: 14px;
    line-height: 1.6;
}

.member-card {
    background: #fff;
    border: 1px solid var(--c-line, #e8e8e8);
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.member-card--muted {
    color: var(--c-muted, #666);
    text-align: center;
}

.member-profile {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.member-profile__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
}

.member-profile h2 {
    margin: 0 0 4px;
    font-size: 20px;
}

.member-profile__sub {
    margin: 0;
    color: var(--c-muted, #888);
    font-size: 13px;
}

.member-profile__meta {
    margin: 0 0 16px;
    display: grid;
    gap: 10px;
}

.member-profile__meta div {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 8px;
    font-size: 14px;
}

.member-profile__meta dt {
    margin: 0;
    color: var(--c-muted, #888);
}

.member-profile__meta dd {
    margin: 0;
}

.member-hint {
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--c-muted, #888);
    line-height: 1.5;
}

.member-logout {
    width: 100%;
}

.member-auth__tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.member-auth__tab {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--c-line, #e8e8e8);
    border-radius: 8px;
    background: #f8f9fc;
    cursor: pointer;
    font-size: 14px;
}

.member-auth__tab.active {
    background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary));
    color: #fff;
    border-color: transparent;
}

.member-form {
    display: grid;
    gap: 10px;
}

.member-form__label {
    font-size: 13px;
    color: var(--c-muted, #666);
}

.member-form__input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-line, #ddd);
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}

.member-form__submit {
    margin-top: 8px;
    width: 100%;
}

.member-error {
    margin: 12px 0 0;
    color: #e53935;
    font-size: 13px;
}

/* --- P0: 轮播 CTA / 伙伴 Logo --- */
.hero-carousel__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.partner-logo--image {
    padding: 8px 12px;
    min-width: 96px;
    min-height: 52px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: 8px;
}

.partner-logo--image img {
    display: block;
    max-width: 88px;
    max-height: 36px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(20%);
    opacity: 0.92;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.partner-logo--image:hover img {
    filter: none;
    opacity: 1;
}

/* 联系页增强 */
.contact-page__grid {
    display: grid;
    grid-template-columns: minmax(280px, 360px) 1fr;
    gap: 28px;
    align-items: start;
    max-width: 1080px;
    margin: 0 auto;
}
.contact-info {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 12px;
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--c-primary);
}
.contact-info__title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--c-ink);
}
.contact-info__lead {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--c-muted);
    margin: 0 0 20px;
}
.contact-info__phone {
    padding: 16px 18px;
    margin-bottom: 20px;
    border-radius: 10px;
    background: rgba(13, 148, 136, 0.08);
    border: 1px solid rgba(13, 148, 136, 0.15);
}
.contact-info__phone-label {
    display: block;
    font-size: 0.82rem;
    color: var(--c-muted);
    margin-bottom: 6px;
}
.contact-info__phone-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--c-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
}
.contact-info__phone-value:hover {
    color: var(--c-primary-dark);
}
.contact-info__list {
    margin: 0;
}
.contact-info__item {
    padding: 14px 0;
    border-bottom: 1px solid var(--c-line);
}
.contact-info__item:last-child {
    border-bottom: none;
}
.contact-info__list dt {
    font-size: 0.82rem;
    color: var(--c-muted);
    margin-bottom: 4px;
}
.contact-info__list dd {
    margin: 0;
    line-height: 1.65;
    color: var(--c-ink);
    word-break: break-word;
}
.contact-info__list dd a {
    color: var(--c-primary);
    text-decoration: none;
}
.contact-info__list dd a:hover {
    text-decoration: underline;
}
.contact-info__wechat {
    margin: 20px 0 0;
    padding-top: 18px;
    border-top: 1px dashed var(--c-line);
}
.contact-info__wechat figcaption {
    font-size: 0.85rem;
    color: var(--c-muted);
    margin-bottom: 10px;
}
.contact-info__wechat img {
    display: block;
    max-width: 120px;
    border-radius: 8px;
    border: 1px solid var(--c-line);
}
.contact-form--enhanced .contact-form__row--2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.contact-form--enhanced .contact-form__select {
    width: 100%;
    padding: 16px 18px;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    background: #f0f2f5;
    color: var(--c-ink);
    font-family: inherit;
    box-sizing: border-box;
    transition: background 0.2s, box-shadow 0.2s;
}
.contact-form--enhanced .contact-form__select:focus {
    outline: none;
    background: #e8edf2;
    box-shadow: inset 0 0 0 1px rgba(14, 102, 116, 0.35);
}
.contact-panel {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 12px;
    padding: 28px 24px 32px;
    box-shadow: var(--shadow-sm);
}
.contact-panel__hint {
    margin: 0 0 20px;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--c-muted);
}
.contact-form--enhanced .contact-form__actions {
    margin-top: 4px;
}
.contact-form--enhanced .contact-form button {
    width: 100% !important;
    min-width: 0;
    border-radius: 6px;
}

/* 案例 / 见证 / 方案 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.cases-grid--compact .case-card {
    min-height: 0;
}
.cases-grid--compact .case-card__cover img {
    height: 120px;
}
.news-row__thumb img,
.partner-logo--image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.case-card {
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.case-card__cover {
    height: 160px;
    overflow: hidden;
    background: #eef2f6;
}
.case-card__cover img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}
.case-card__body {
    padding: 18px 20px;
}
.case-card__tag {
    display: inline-block;
    font-size: 12px;
    color: var(--c-primary);
    background: rgba(13, 148, 136, 0.1);
    padding: 2px 10px;
    border-radius: 999px;
    margin-bottom: 8px;
}
.case-card h2,
.case-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}
.case-card--link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.case-card--link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.case-card--link p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--c-muted);
    text-decoration: none;
}
.case-card--link h2,
.case-card--link h3 {
    color: var(--c-ink);
    text-decoration: none;
}
.cases-grid--home {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.cases-grid--home .case-card__cover {
    height: 180px;
}

.cases-grid--home .case-card__cover img,
.cases-grid--home .case-card__cover .lazy-image {
    height: 180px;
}

.home-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.home-testimonial {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 24px 24px 20px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.home-testimonial:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.home-testimonial__mark {
    display: block;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 2.25rem;
    line-height: 1;
    color: var(--c-primary);
    opacity: 0.35;
    margin-bottom: 8px;
    user-select: none;
}

.home-testimonial__quote {
    margin: 0;
    flex: 1;
}

.home-testimonial__quote p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--c-ink);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
}

.home-testimonial__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--c-line);
    font-size: 0.875rem;
}

.home-testimonial__author {
    font-style: normal;
    font-weight: 600;
    color: var(--c-ink);
}

.home-testimonial__company {
    color: var(--c-muted);
}

.home-testimonial__company::before {
    content: '·';
    margin-right: 8px;
    color: var(--c-line);
}

@media (max-width: 960px) {
    .cases-grid--home {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .cases-grid--home,
    .home-testimonials-grid {
        grid-template-columns: 1fr;
    }
}
.case-detail__panel {
    max-width: 820px;
    margin: 0 auto;
}
.case-detail__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 12px 0 16px;
    line-height: 1.35;
}
.case-detail__summary {
    font-size: 1.05rem;
    color: var(--c-muted);
    line-height: 1.75;
    margin-bottom: 24px;
}
.case-detail__cover {
    margin: 0 0 28px;
    border-radius: var(--radius);
    overflow: hidden;
}
.case-detail__cover img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
}
.case-detail__body {
    line-height: 1.85;
    color: var(--c-ink);
}
.case-detail__body p + p {
    margin-top: 1em;
}
.case-detail__cta {
    margin-top: 32px;
}
.case-detail__foot {
    max-width: 820px;
    margin: 32px auto 0;
    padding-top: 16px;
    border-top: 1px solid var(--c-line);
}
.solution-detail__panel {
    max-width: 820px;
    margin: 0 auto;
}
.solution-detail__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(13, 148, 136, 0.12);
    color: var(--c-primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.solution-detail__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 0 0 16px;
    line-height: 1.35;
}
.solution-detail__summary {
    font-size: 1.05rem;
    color: var(--c-muted);
    line-height: 1.75;
    margin-bottom: 24px;
}
.solution-detail__cover {
    margin: 0 0 28px;
    border-radius: var(--radius);
    overflow: hidden;
}
.solution-detail__cover img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
}
.solution-detail__body {
    line-height: 1.85;
    color: var(--c-ink);
}
.solution-detail__body p + p {
    margin-top: 1em;
}
.solution-detail__cta {
    margin-top: 32px;
}
.solution-detail__foot {
    max-width: 820px;
    margin: 32px auto 0;
    padding-top: 16px;
    border-top: 1px solid var(--c-line);
}
.service-detail__article {
    width: 100%;
}
.service-detail__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    gap: 40px 48px;
    align-items: start;
}
.service-detail__lead {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 24px;
    padding: 20px 22px;
    background: linear-gradient(135deg, #f0fdfa 0%, #f8fafc 100%);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius);
}
.service-detail__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
}
.service-detail__intro {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--c-ink);
}
.service-detail__body {
    line-height: 1.85;
    color: var(--c-muted);
    font-size: 15px;
}
.service-detail__body p + p {
    margin-top: 1em;
}
.service-detail__features {
    margin-top: 28px;
}
.service-detail__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.service-detail__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.service-detail__stat {
    background: linear-gradient(145deg, #f0fdfa, #ecfeff);
    border: 1px solid rgba(13, 148, 136, 0.18);
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
}
.service-detail__stat-num {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
}
.service-detail__stat-label {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    line-height: 1.35;
    color: var(--c-muted);
}
.service-detail__aside-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.btn--block {
    display: block;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}
.service-detail__contact-link {
    display: block;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
    text-decoration: none;
}
.service-detail__contact-link:hover {
    text-decoration: underline;
}
.service-detail__more {
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--c-line);
}
.block-head--left {
    text-align: left;
    margin-bottom: 24px;
}
.block-head--left h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-ink);
    margin: 0;
}
.svc-grid--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 960px) {
    .service-detail__layout {
        grid-template-columns: 1fr;
    }
    .service-detail__aside {
        position: static;
    }
    .svc-grid--compact {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .service-detail__lead {
        flex-direction: column;
    }
    .service-detail__stats {
        grid-template-columns: 1fr 1fr;
    }
    .sub-page .detail-features {
        grid-template-columns: 1fr !important;
    }
}
/* legacy aliases kept for older markup */
.service-detail__panel {
    max-width: none;
    margin: 0;
}
.service-detail__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 0 0 16px;
    line-height: 1.35;
}
.service-detail__summary {
    font-size: 1.05rem;
    color: var(--c-muted);
    line-height: 1.75;
    margin-bottom: 20px;
}
.service-detail__cta {
    margin-top: 36px;
}
.service-detail__foot {
    display: none;
}
.service-detail__back {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background: #fff;
    transition: border-color 0.2s, color 0.2s;
}
.service-detail__back:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.testimonials-grid--page {
    margin-top: 0;
}
.testimonial-card {
    margin: 0;
    padding: 20px;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    background: var(--c-bg);
}
.testimonial-card__content {
    line-height: 1.7;
    margin-bottom: 12px;
    color: var(--c-ink);
}
.testimonial-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 10px;
    font-size: 0.875rem;
    color: var(--c-muted);
}
.testimonial-card__author {
    font-style: normal;
    font-weight: 600;
    color: var(--c-ink);
}
.testimonial-card__company::before {
    content: '·';
    margin-right: 10px;
    color: var(--c-line);
}
.home-testimonials {
    background: var(--c-bg);
}
.service-detail-panel__cta {
    margin-top: 24px;
}
.page-state {
    color: var(--c-muted);
    padding: 24px 0;
}

/* 悬浮询价 */
.site-quote-fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 9000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--c-primary);
    color: #fff;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    font-weight: 600;
}
.site-quote-fab:hover {
    background: var(--c-primary-dark);
    color: #fff;
}

/* Toast */
.site-toast {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translateX(-50%);
    z-index: 11000;
    padding: 12px 20px;
    border-radius: 8px;
    color: #fff;
    box-shadow: var(--shadow-md);
    max-width: min(90vw, 420px);
    text-align: center;
}
.site-toast--success { background: #0d9488; }
.site-toast--error { background: #dc2626; }

@media (max-width: 768px) {
    .contact-page__grid {
        grid-template-columns: 1fr;
    }
    .contact-form--enhanced .contact-form__row--2 {
        grid-template-columns: 1fr;
    }
    .site-quote-fab__text {
        display: none;
    }
    .site-quote-fab {
        width: 52px;
        height: 52px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }
}

/* 首页 — 服务支撑（横 Tab + 三列大卡，对齐合婕式全宽布局） */
.home-support {
    background: var(--c-white);
    padding: 64px 0 72px;
}
.home-support__inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0;
}
.home-support__head {
    text-align: center;
    margin-bottom: 36px;
    padding: 0 var(--sub-page-gutter);
}
.home-support__head h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.35rem);
    font-weight: 700;
    color: #1e3a4a;
    margin: 0 0 14px;
    position: relative;
    display: inline-block;
    letter-spacing: 0.02em;
}
.home-support__head h2::after {
    content: '';
    display: block;
    width: 56px;
    height: 4px;
    margin: 12px auto 0;
    background: #ea580c;
    border-radius: 2px;
}
.home-support__eyebrow {
    margin: 10px 0 0;
    font-size: 14px;
    letter-spacing: 0.32em;
    color: #cbd5e1;
    text-transform: uppercase;
}
.home-support__block {
    width: 100%;
}
.home-support__tabs {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    background: #3d5064;
}
.home-support__tab {
    flex: 1 1 0;
    min-width: 0;
    padding: 20px 16px;
    border: none;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    font-size: 16px;
    font-family: inherit;
    text-align: center;
    cursor: pointer;
    transition: color 0.2s ease;
    position: relative;
    line-height: 1.35;
}
.home-support__tab:last-child {
    border-right: none;
}
.home-support__tab:hover {
    color: #fff;
    background: #ea580c;
}
/* 悬停预览时只高亮当前项，避免「选中项 + 悬停项」同时变橙 */
.home-support__tabs:hover .home-support__tab--active:not(:hover) {
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 500;
}
.home-support__tabs:hover .home-support__tab--active:not(:hover)::after {
    opacity: 0;
}
.home-support__tab--active {
    background: #ea580c;
    color: #fff;
    font-weight: 600;
}
.home-support__tab--active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    border: 10px solid transparent;
    border-top-color: #ea580c;
    z-index: 2;
    transition: opacity 0.2s ease;
}
.home-support__panel {
    background: transparent;
    border: none;
    padding: 10px 0 0;
    margin: 0;
}
.home-support__foot {
    margin-top: 36px;
    text-align: center;
    padding: 0 var(--sub-page-gutter);
}
.home-support__cta {
    display: inline-block;
    min-width: 220px;
    padding: 14px 48px;
    background: #ea580c;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: 2px;
    letter-spacing: 0.04em;
    transition: background 0.2s ease;
}
.home-support__cta:hover {
    background: #c2410c;
}

/* 服务支撑内页 — 与帮助中心等 sub-page 同结构 */
.support-panel__title {
    margin: 0 0 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--c-line);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-ink);
    line-height: 1.35;
}
.support-panel__cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.home-support__cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
}
.support-panel .support-card {
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.support-panel .support-card:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.support-card,
.home-support-card {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    text-decoration: none;
    color: inherit;
    background: #e8e8e8;
    transition: opacity 0.2s ease;
}
.support-card:hover,
.home-support-card:hover {
    opacity: 0.92;
}
.support-card__media,
.home-support-card__media {
    height: 180px;
    background: #e8e8e8;
}
.home-support-card__media {
    height: 260px;
}
.support-card__label,
.home-support-card__label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 12px 14px;
    background: rgba(45, 74, 85, 0.78);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}
.home-support-card__label {
    padding: 16px 18px;
    font-size: 16px;
    background: rgba(45, 74, 85, 0.82);
}
.support-panel__pager,
.home-support__pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
}
.support-panel__pager-btn,
.home-support__pager-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--c-muted);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease;
}
.support-panel__pager-btn:hover:not(:disabled),
.home-support__pager-btn:hover:not(:disabled) {
    color: var(--c-ink);
}
.support-panel__pager-btn:disabled,
.home-support__pager-btn:disabled {
    opacity: 0.35;
    cursor: default;
}
.support-panel__pager-num,
.home-support__pager-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--c-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
}

@media (max-width: 900px) {
    .home-support__tab {
        flex: 0 0 auto;
        min-width: max-content;
        padding: 16px 18px;
        font-size: 14px;
        white-space: nowrap;
    }
    .home-support__tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .home-support__tabs::-webkit-scrollbar {
        display: none;
    }
    .home-support__panel {
        padding: 8px 0 0;
    }
    .home-support-card__media {
        height: 220px;
    }
    .support-panel__cards,
    .home-support__cards {
        grid-template-columns: 1fr;
    }
    .support-card__media {
        height: 200px;
    }
}