@import '../components/messageComponent/message.css';
@import './style-font.css';
:root {
    --color-primary: #ff4d00;
    --color-primary-hover: #ff6a2a;
    --color-primary-active: #e64500;
    --color-primary-soft: rgba(255, 77, 0, 0.12);
    --color-primary-fade: rgba(255, 77, 0, 0.06);
    --color-primary-contrast: #ffffff;
    --color-text-primary: #2f2f2f;
    --color-text-secondary: #666666;
    --color-text-muted: #999999;
    --color-bg-page: #ffffff;
    --color-bg-surface: #ffffff;
    --color-bg-soft: #f6f6f6;
    --color-bg-warm: #fff7f2;
    --color-border: #e6e6e6;
    --color-border-strong: #d9d9d9;
    --color-shadow-1: rgba(0, 0, 0, 0.14);
    --color-shadow-2: rgba(0, 0, 0, 0.1);
    --color-footer-bg: #3a3535;
    --color-footer-text: #cccccc;
    --color-footer-text-strong: #ffffff;
    --color-footer-divider: #6d6d6d;
    --color-success: #1aa86d;
    --color-warning: #ff9a42;
    --color-selected-bg: #fff1e8;
    --color-scroll-track: #f1f1f1;
    --color-scroll-thumb: #c1c1c1;
    --color-scroll-thumb-hover: #a8a8a8;
    --dl-theme: var(--color-primary);
    /* 站点公共布局（导航 / 底栏）：随主题色联动 */
    --site-header-bg: rgba(255, 255, 255, 0.92);
    --site-header-border: rgba(255, 77, 0, 0.1);
    --site-nav-link: rgba(0, 0, 0, 0.78);
    --site-nav-link-hover: var(--color-primary);
    --site-header-shadow: 0 8px 28px rgba(255, 77, 0, 0.08);
    --site-z-header: 200;
    --site-z-overlay: 300;

    /**
     * 标题 → 副标题/导语 → 正文 的纵向间距（clamp 适配大屏/小屏）
     * 产品子站 .pp-*、首页 .sc-*、资讯 .news-* 等可统一引用
     */
    --typo-hero-title-mb: clamp(10px, 1.2vw, 16px);
    --typo-hero-sub-mb: clamp(18px, 2.2vw, 28px);
    --typo-hero-note-mt: clamp(12px, 1.8vw, 20px);
    --typo-page-h2-mb: clamp(12px, 1.5vw, 18px);
    --typo-lead-mb: clamp(14px, 1.8vw, 20px);
    --typo-section-title-mb: clamp(14px, 2vw, 22px);
    --typo-banner-title-mb: clamp(14px, 2vw, 22px);
    --typo-list-item-gap: 12px;
    --typo-card-title-mb: clamp(8px, 1vw, 12px);
    --typo-sc-block-head-mb: clamp(18px, 2.4vw, 28px);
    --typo-sc-h2-sub-gap: 8px;
}

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

html {
    -webkit-text-size-adjust: 100%;
}

/* flex布局 start */
.d_flex{
    display: flex;
}
.flex_bet{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.justify_bet{
    justify-content: space-between;
}
.flex_items{
    display: flex;
    align-items: center;
}
.flex_item_1{
  flex: 1;
}
.flex_item_auto{
    flex: 0 0 auto;
}
.flex_wrap{
  flex-wrap: wrap;
}

/* flex布局 end */

body.site-page {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        "PingFang SC",
        "Microsoft YaHei",
        sans-serif;
    color: var(--color-text-primary);
    background: linear-gradient(165deg, #fff8f4 0%, #ffffff 42%, #fff5f0 100%);
    -webkit-font-smoothing: antialiased;
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
}

a {
    color: var(--color-primary);
}

a:hover {
    color: var(--color-primary-hover);
}

/* —— 顶栏三栏：左 Logo / 中导航 / 右操作 —— */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--site-z-header);
    overflow: visible;
    /* background: var(--site-header-bg); */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    /* border-bottom: 1px solid var(--site-header-border); */
    box-shadow: var(--site-header-shadow);
    padding-top: env(safe-area-inset-top, 0);
}

.site-header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-width: 0;
    overflow: visible;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    min-width: 0;
    border-radius: 10px;
    padding: 4px;
    margin: -4px;
    -webkit-tap-highlight-color: transparent;
}

.site-logo:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.site-logo-mark {
    width: 40px;
    height: 40px;
    /* border-radius: 10px; */
    /* background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-active) 100%); */
    color: var(--color-primary-contrast);
    font-weight: 800;
    font-size: 14px;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.site-logo-mark img{
    width: 100%;
    height: 100%;
}

.site-logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.site-logo-title {
    font-size: clamp(16px, 3.5vw, 18px);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(0, 0, 0, 0.88);
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-logo-tagline {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.site-nav-desktop {
    display: flex;
    justify-content: center;
    min-width: 0;
    overflow: visible;
}

.site-nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 4px;
    row-gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: visible;
    max-width: 100%;
}

.site-nav-item {
    position: relative;
    flex-shrink: 0;
}

.site-nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--site-nav-link);
    text-decoration: none;
    border-radius: 10px;
    white-space: nowrap;
    transition:
        color 0.15s ease,
        background 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.site-nav-link:hover,
.site-nav-link:focus-visible {
    color: var(--site-nav-link-hover);
    background: var(--color-primary-fade);
    outline: none;
}

.site-nav-link[aria-current="page"] {
    color: var(--color-primary);
    font-weight: 600;
}

.site-nav-item--current-branch > .site-nav-link {
    color: var(--color-primary);
    font-weight: 600;
}

.site-submenu a[aria-current="page"] {
    color: var(--color-primary);
    font-weight: 600;
}

.site-nav-chevron {
    width: 14px;
    height: 14px;
    opacity: 0.55;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")
        center / 14px 14px no-repeat;
    transition: transform 0.2s ease;
}

.site-nav-item.is-open .site-nav-chevron,
.site-nav-item:hover .site-nav-chevron {
    transform: rotate(180deg);
}

.site-submenu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    top: calc(100% + 2px);
    min-width: 200px;
    padding: 8px;
    margin: 0;
    list-style: none;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-primary-soft);
    border-radius: 14px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.04),
        0 16px 40px rgba(255, 77, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.18s ease,
        visibility 0.18s ease,
        transform 0.18s ease;
    z-index: 400;
}

/* 填平主导航与下拉之间的空隙，避免鼠标移动时菜单消失 */
.site-nav-item[data-home-nav-dropdown]::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 10px;
    z-index: 399;
}

.site-nav-item:hover .site-submenu,
.site-nav-item:focus-within .site-submenu,
.site-nav-item.is-open .site-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.site-submenu a {
    display: block;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--site-nav-link);
    text-decoration: none;
    border-radius: 10px;
    transition: background 0.15s ease, color 0.15s ease;
}

.site-submenu a:hover,
.site-submenu a:focus-visible {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    outline: none;
}

.site-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
}

.site-lang {
    position: relative;
}

.site-lang-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    padding: 8px 12px 8px 14px;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    color: rgba(0, 0, 0, 0.82);
    background: linear-gradient(180deg, #ffffff 0%, #fffaf8 100%);
    border: 1px solid var(--color-primary-soft);
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(255, 77, 0, 0.06);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.site-lang-trigger:hover {
    border-color: rgba(255, 77, 0, 0.28);
}

.site-lang-trigger:focus {
    outline: none;
}

.site-lang-trigger:focus-visible {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.site-lang-panel {
    position: absolute;
    right: 0;
    width: 100%;
    top: calc(100% + 8px);
    margin: 0;
    padding: 8px;
    list-style: none;
    min-width: 140px;
    background: #fff;
    border: 1px solid rgba(255, 77, 0, 0.14);
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(255, 77, 0, 0.15);
    z-index: 60;
}

.site-lang-panel[hidden] {
    display: none;
}

.site-lang-option {
    padding: 10px 14px;
    font-size: 13px;
    border-radius: 10px;
    cursor: pointer;
    color: rgba(0, 0, 0, 0.78);
}

.site-lang-option:hover,
.site-lang-option.is-selected {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.site-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        background 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.site-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.site-btn--ghost {
    background: #fff;
    color: var(--color-primary);
    border-color: var(--color-primary-soft);
}

.site-btn--ghost:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-fade);
}

.site-btn--primary {
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    border-color: var(--color-primary);
    transition: all 0.3s;
}

.site-btn--primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    opacity: 0.6;
}
a.site-btn--primary:hover {
    color: #fff;
}
.site-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-primary-soft);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.site-menu-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.site-menu-bars {
    width: 20px;
    height: 14px;
    position: relative;
}

.site-menu-bars::before,
.site-menu-bars::after,
.site-menu-bars span {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 1px;
}

.site-menu-bars::before {
    top: 0;
}

.site-menu-bars span {
    top: 6px;
    display: block;
}

.site-menu-bars::after {
    bottom: 0;
}

.site-nav-mobile {
    display: none;
}

.site-nav-mobile-panel {
    position: fixed;
    inset: 0;
    z-index: var(--site-z-overlay);
    pointer-events: none;
    visibility: hidden;
}

.site-nav-mobile-panel.is-open {
    pointer-events: auto;
    visibility: visible;
}

.site-nav-mobile-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.site-nav-mobile-panel.is-open .site-nav-mobile-backdrop {
    opacity: 1;
}

.site-nav-mobile-sheet {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.site-nav-mobile-panel.is-open .site-nav-mobile-sheet {
    transform: translateX(0);
}

.site-nav-mobile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    font-weight: 700;
}

.site-nav-mobile-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-bg-soft);
    border-radius: 10px;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.site-nav-mobile-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px 24px;
}

.site-nav-mobile-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav-mobile-list > li {
    border-bottom: 1px solid var(--color-border);
}

.site-nav-mobile-list a {
    display: block;
    padding: 14px 4px;
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
}

.site-nav-mobile-submenu summary {
    padding: 14px 4px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.site-nav-mobile-submenu summary::-webkit-details-marker {
    display: none;
}

.site-nav-mobile-submenu ul {
    list-style: none;
    margin: 0 0 8px;
    padding: 0 0 0 12px;
}

.site-nav-mobile-submenu ul a {
    padding: 10px 4px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.site-nav-mobile-submenu ul a[aria-current="page"] {
    color: var(--color-primary);
    font-weight: 600;
}

.site-nav-mobile-summary--current {
    color: var(--color-primary);
}

.site-footer a[aria-current="page"] {
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: underline;
}

.site-main {
    flex: 1;
}

/* —— 底部描述栏 —— */
.site-footer {
    margin-top: auto;
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 28px 16px max(28px, env(safe-area-inset-bottom));
    font-size: 13px;
    line-height: 1.75;
}

.site-footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 20px 32px;
    align-items: flex-start;
    justify-content: space-between;
}

.site-footer-brand {
    color: var(--color-footer-text-strong);
    font-weight: 700;
    margin: 0 0 8px;
    font-size: 15px;
}

.site-footer a {
    color: var(--color-footer-text-strong);
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
}

.site-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    align-items: center;
}

.site-footer-links span {
    color: var(--color-footer-divider);
}

/* 首页页脚：左邮箱 + 右栏「产品服务 | 关于我们」并排，子链纵向 */
.site-footer-inner--index {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 28px 48px;
}

.site-footer-brand-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    flex-shrink: 0;
}

.site-footer-inner--index .site-footer-block--email {
    margin-top: 14px;
}

.site-footer-links--index {
    flex: 1 1 280px;
    min-width: 0;
    max-width: 520px;
    margin-left: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 0;
}

.site-footer-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px 14px;
    width: 100%;
    align-items: start;
}

.site-footer-block-title {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-footer-text-strong);
}

.site-footer-email-line {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
}

.site-footer-services {
    margin: 0;
    padding: 0;
    width: 100%;
    min-width: 0;
}

.site-footer-services-title {
    margin: 0 0 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-footer-text-strong);
}

.site-footer-services-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.site-footer-about {
    margin: 0;
    padding: 0;
    width: 100%;
    min-width: 0;
}

.site-footer-about-title {
    margin: 0 0 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-footer-text-strong);
}

.site-footer-about-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

@media (max-width: 639px) {
    .site-footer-inner--index {
        flex-direction: column;
    }

    .site-footer-links--index {
        margin-left: 0;
        max-width: none;
        width: 100%;
        justify-content: flex-start;
    }

    /* 小屏仍保持「产品服务 | 关于我们」左右两列，子链纵向 */
    .site-footer-columns {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 6px 10px;
    }

    .site-footer-services-list {
        gap: 6px;
    }
}

.site-footer-muted {
    color: var(--color-footer-text);
    opacity: 0.9;
}

@media (max-width: 1023px) {

    .site-nav-desktop {
        display: none;
    }

    .site-menu-toggle {
        display: inline-flex;
    }

    .site-nav-mobile {
        display: block;
    }

    .site-actions .site-lang,
    .site-actions .site-btn {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-submenu,
    .site-nav-mobile-backdrop,
    .site-nav-mobile-sheet {
        transition: none;
    }
}