/* =============================================
   页面专属样式：page-contact (联系品牌)
   作用域限定，移动端优先
   ============================================= */
.page-contact {
    --contact-gap: 2rem;
    --contact-hero-min-height: 320px;
    --contact-font-scale: clamp(2rem, 8vw, 4.5rem);
    --contact-value-size: clamp(1.6rem, 5vw, 3rem);
    --contact-label-size: clamp(0.75rem, 1.2vw, 0.9rem);
    --contact-split-bg: var(--color-bg-dark, #0B0C10);
    --contact-accent: var(--color-primary-red, #E63946);
    --contact-accent2: var(--color-primary-orange, #F4A261);
    --contact-text: var(--color-text-primary, #FFFFFF);
    --contact-text-muted: var(--color-text-secondary, #A8DADC);
    --contact-card-bg: rgba(255,255,255,0.06);
    --contact-card-border: rgba(255,255,255,0.10);
    --contact-slant-height: 80px;
    --contact-max-width: 1280px;
}

/* ---- Hero 区 ---- */
.page-contact .contact-hero {
    position: relative;
    min-height: var(--contact-hero-min-height);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--contact-split-bg);
    padding: 2rem 1rem;
}

.page-contact .contact-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-contact .contact-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    opacity: 0.35;
    filter: saturate(1.2) contrast(1.1);
}

.page-contact .contact-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(11,12,16,0.85) 0%, rgba(30,40,60,0.70) 60%, rgba(11,12,16,0.50) 100%);
}

.page-contact .contact-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: var(--contact-max-width);
    width: 100%;
    padding: 1rem;
}

.page-contact .contact-hero__title {
    font-family: var(--font-heading, Inter, sans-serif);
    font-size: clamp(2.8rem, 12vw, 5.5rem);
    font-weight: var(--weight-heading, 800);
    letter-spacing: var(--letter-spacing-heading, 0.15em);
    color: var(--contact-text);
    margin: 0 0 0.25rem;
    line-height: 1.1;
    text-transform: uppercase;
}

.page-contact .contact-hero__title-accent {
    color: var(--contact-accent);
    display: inline-block;
    transform: scale(1.2);
    margin: 0 0.1em;
}

.page-contact .contact-hero__sub {
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--contact-text-muted);
    letter-spacing: 0.08em;
    margin: 0.5rem 0 0;
    font-weight: 300;
}

/* 对角线装饰条 */
.page-contact .contact-hero__diagonal {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--contact-slant-height);
    z-index: 2;
    background: linear-gradient(135deg, transparent 49.5%, var(--contact-split-bg) 49.5%, var(--contact-split-bg) 50.5%, transparent 50.5%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    transform: scaleY(0.6);
    transform-origin: bottom;
}

@media (min-width: 768px) {
    .page-contact .contact-hero__diagonal {
        height: calc(var(--contact-slant-height) * 1.5);
        background: linear-gradient(135deg, transparent 49.8%, var(--contact-split-bg) 49.8%, var(--contact-split-bg) 50.2%, transparent 50.2%);
    }
}

/* ---- 左右分屏核心区 ---- */
.page-contact .contact-split {
    position: relative;
    background: var(--contact-split-bg);
    overflow: hidden;
}

/* 倾斜分割带 */
.page-contact .contact-split__slant {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 1;
    background: linear-gradient(135deg, var(--contact-accent) 0%, var(--contact-accent2) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
    opacity: 0.15;
}

.page-contact .contact-split__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--contact-gap);
    max-width: var(--contact-max-width);
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

@media (min-width: 900px) {
    .page-contact .contact-split__inner {
        flex-direction: row;
        align-items: stretch;
        padding: 4rem 2rem 5rem;
        gap: 3rem;
    }
    .page-contact .contact-split__left {
        flex: 1 1 55%;
    }
    .page-contact .contact-split__right {
        flex: 1 1 45%;
    }
}

/* ---- 左侧：联系方式列表 ---- */
.page-contact .contact-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.page-contact .contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1.25rem 1.5rem;
    border-left: 4px solid var(--contact-accent);
    background: var(--contact-card-bg);
    border-radius: 0 12px 12px 0;
    backdrop-filter: blur(4px);
    transition: background 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-item:hover {
    background: rgba(255,255,255,0.09);
    border-left-color: var(--contact-accent2);
}

.page-contact .contact-item__label {
    font-family: var(--font-heading, Inter, sans-serif);
    font-size: var(--contact-label-size);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--contact-accent2);
    margin-bottom: 0.1rem;
}

.page-contact .contact-item__value {
    font-family: var(--font-heading, Inter, sans-serif);
    font-size: var(--contact-value-size);
    font-weight: 700;
    color: var(--contact-text);
    line-height: 1.3;
    text-decoration: none;
    word-break: break-word;
    transition: color 0.2s ease;
}

.page-contact .contact-item--email .contact-item__value {
    font-size: clamp(1.4rem, 4vw, 2.8rem);
    letter-spacing: 0.02em;
}

.page-contact .contact-item--phone .contact-item__value {
    font-size: clamp(2rem, 6vw, 3.8rem);
    letter-spacing: 0.08em;
}

.page-contact .contact-item--address .contact-item__value {
    font-size: clamp(1.2rem, 3vw, 2rem);
    line-height: 1.5;
}

.page-contact .contact-item__copy {
    align-self: flex-start;
    margin-top: 0.6rem;
    font-size: 0.8rem;
    padding: 0.35rem 1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--contact-accent);
    color: var(--contact-accent);
    background: transparent;
    font-family: var(--font-body, Noto Sans SC, sans-serif);
}

.page-contact .contact-item__copy:hover,
.page-contact .contact-item__copy:focus-visible {
    background: var(--contact-accent);
    color: #fff;
    outline: none;
}

.page-contact .contact-item__copy:active {
    transform: scale(0.96);
}

/* 复制成功反馈（由 JS 控制 data-copied） */
.page-contact .contact-item__copy[data-copied="true"] {
    background: #2a9d8f;
    border-color: #2a9d8f;
    color: #fff;
    pointer-events: none;
}

/* ---- 使用说明小卡片 ---- */
.page-contact .contact-note {
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    background: rgba(244,162,97,0.08);
    border: 1px solid rgba(244,162,97,0.20);
    backdrop-filter: blur(6px);
    margin-bottom: 1.5rem;
}

.page-contact .contact-note__text {
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    color: var(--contact-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ---- 信任声明 ---- */
.page-contact .contact-trust {
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: clamp(0.75rem, 1vw, 0.85rem);
    color: rgba(168,218,220,0.6);
    line-height: 1.5;
    padding: 0.75rem 0;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin: 0;
}

/* ---- 右侧：抽象地图 ---- */
.page-contact .contact-split__right {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.page-contact .contact-map {
    position: relative;
    width: 100%;
    max-width: 600px;
    aspect-ratio: 600 / 400;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(29,53,87,0.40);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.page-contact .contact-map__svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* 地址浮动标签 */
.page-contact .contact-map__pin {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem 0.5rem 0.75rem;
    border-radius: 30px;
    background: rgba(11,12,16,0.75);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(230,57,70,0.35);
    white-space: nowrap;
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: clamp(0.7rem, 1.2vw, 0.85rem);
    color: var(--contact-text);
    pointer-events: none;
}

.page-contact .contact-map__pin-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--contact-accent);
    display: inline-block;
    animation: pin-pulse 2s infinite;
}

@keyframes pin-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.5); }
}

.page-contact .contact-map__pin-text {
    font-weight: 500;
    letter-spacing: 0.04em;
}

/* ---- 咨询引导区 ---- */
.page-contact .contact-guide {
    position: relative;
    background: linear-gradient(135deg, rgba(230,57,70,0.08) 0%, rgba(244,162,97,0.06) 100%);
    padding: 3rem 1rem 4rem;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.page-contact .contact-guide__inner {
    max-width: var(--contact-max-width);
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-contact .contact-guide__heading {
    font-family: var(--font-heading, Inter, sans-serif);
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--contact-text);
    letter-spacing: 0.06em;
    margin: 0 0 1rem;
}

.page-contact .contact-guide__desc {
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--contact-text-muted);
    max-width: 620px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.page-contact .contact-guide__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.page-contact .contact-guide__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-weight: 600;
    border-radius: 40px;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
}

.page-contact .contact-guide__btn-icon {
    flex-shrink: 0;
}

/* 对角线装饰 */
.page-contact .contact-guide__diagonal {
    position: absolute;
    top: -30px;
    right: -20%;
    width: 140%;
    height: 60px;
    z-index: 1;
    background: linear-gradient(135deg, transparent 49.5%, rgba(230,57,70,0.08) 49.5%, rgba(230,57,70,0.08) 50.5%, transparent 50.5%);
    transform: rotate(-2deg);
    pointer-events: none;
}

@media (min-width: 768px) {
    .page-contact .contact-guide {
        padding: 5rem 2rem 6rem;
    }
    .page-contact .contact-guide__diagonal {
        height: 80px;
        top: -40px;
    }
}

/* ---- 相关页面导航 ---- */
.page-contact .contact-related {
    background: var(--contact-split-bg);
    padding: 2rem 1rem 3rem;
}

.page-contact .contact-related__inner {
    max-width: var(--contact-max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.page-contact .contact-related__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    text-decoration: none;
    background: var(--contact-card-bg);
    border: 1px solid var(--contact-card-border);
    backdrop-filter: blur(6px);
    transition: all 0.25s ease;
    min-width: 200px;
    flex: 1 1 auto;
    max-width: 320px;
}

.page-contact .contact-related__link:hover,
.page-contact .contact-related__link:focus-visible {
    background: rgba(255,255,255,0.10);
    border-color: var(--contact-accent);
    transform: translateY(-2px);
    outline: none;
}

.page-contact .contact-related__link-label {
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: 1rem;
    font-weight: 500;
    color: var(--contact-text);
    flex: 1;
}

.page-contact .contact-related__link-arrow {
    font-size: 1.2rem;
    color: var(--contact-accent);
    transition: transform 0.2s ease;
}

.page-contact .contact-related__link:hover .contact-related__link-arrow {
    transform: translateX(4px);
}

/* ---- 底脚版权 ---- */
.page-contact .contact-footer-note {
    background: var(--contact-split-bg);
    padding: 1rem;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.page-contact .contact-footer-note__text {
    font-family: var(--font-body, Noto Sans SC, sans-serif);
    font-size: 0.75rem;
    color: rgba(168,218,220,0.40);
    margin: 0;
    letter-spacing: 0.04em;
}

/* ---- 滚动显现动画兼容 ---- */
@media (prefers-reduced-motion: no-preference) {
    .page-contact .scroll-reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .page-contact .scroll-reveal.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-contact .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .page-contact .contact-item__copy:active {
        transform: none;
    }
    .page-contact .contact-map__pin-dot {
        animation: none;
    }
}

/* ---- 移动端适配精细调校 ---- */
@media (max-width: 480px) {
    .page-contact .contact-hero {
        min-height: 260px;
        padding: 1.5rem 0.75rem;
    }
    .page-contact .contact-hero__title {
        letter-spacing: 0.08em;
    }
    .page-contact .contact-split__inner {
        padding: 1.5rem 0.75rem 2rem;
    }
    .page-contact .contact-item {
        padding: 1rem 1.25rem;
    }
    .page-contact .contact-item--email .contact-item__value {
        font-size: clamp(1.2rem, 5vw, 1.8rem);
    }
    .page-contact .contact-item--phone .contact-item__value {
        font-size: clamp(1.6rem, 7vw, 2.5rem);
    }
    .page-contact .contact-map {
        border-radius: 12px;
        aspect-ratio: 600 / 420;
    }
    .page-contact .contact-map__pin {
        bottom: 10px;
        padding: 0.4rem 0.75rem 0.4rem 0.5rem;
        font-size: 0.7rem;
    }
    .page-contact .contact-guide {
        padding: 2rem 0.75rem 3rem;
    }
    .page-contact .contact-related {
        padding: 1.5rem 0.75rem 2rem;
    }
    .page-contact .contact-related__link {
        min-width: 140px;
        padding: 0.75rem 1rem;
    }
}

/* ---- 桌面端额外增强 ---- */
@media (min-width: 1200px) {
    .page-contact .contact-hero__title {
        font-size: 5.5rem;
    }
    .page-contact .contact-item--phone .contact-item__value {
        font-size: 3.8rem;
    }
    .page-contact .contact-split__inner {
        gap: 4rem;
    }
    .page-contact .contact-map__pin {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem 0.6rem 0.9rem;
    }
    .page-contact .contact-map__pin-dot {
        width: 10px;
        height: 10px;
    }
}

/* ---- 打印样式 ---- */
@media print {
    .page-contact .contact-hero__bg,
    .page-contact .contact-hero__overlay,
    .page-contact .contact-hero__diagonal,
    .page-contact .contact-split__slant,
    .page-contact .contact-guide__diagonal,
    .page-contact .progress-bar,
    .page-contact .skip-link {
        display: none !important;
    }
    .page-contact .contact-hero {
        min-height: auto;
        padding: 1rem 0;
        background: transparent;
    }
    .page-contact .contact-hero__title {
        color: #000;
    }
    .page-contact .contact-split__inner {
        flex-direction: row;
        padding: 1rem 0;
    }
    .page-contact .contact-item {
        border-left-color: #ccc;
        background: transparent;
        backdrop-filter: none;
    }
    .page-contact .contact-item__value {
        color: #000;
    }
    .page-contact .contact-map {
        border: 1px solid #ddd;
        background: #f9f9f9;
        box-shadow: none;
    }
    .page-contact .contact-map__pin {
        background: rgba(255,255,255,0.9);
        border-color: #ccc;
        color: #000;
    }
    .page-contact .contact-guide {
        background: transparent;
        border: none;
        padding: 1rem 0;
    }
    .page-contact .contact-related__link {
        background: transparent;
        border: 1px solid #ddd;
        backdrop-filter: none;
    }
    .page-contact .contact-footer-note__text {
        color: #666;
    }
}
```