/* ============================================================
 * AKSRT Header Slider — v5.0 Zibll-Aligned
 *
 * 三层架构：
 * - Layer 1: Swiper 全宽轮播背景
 * - Layer 2: 搜索覆盖模块
 * - Layer 3: 图标卡片网格覆盖
 *
 * 对标 zibll 的 new-swiper 体系：
 * - CSS 变量高度控制 (--pc-height / --m-height)
 * - data-* 属性驱动配置
 * - 缩略图分页器、视差、懒加载
 * ============================================================ */

/* ============================================================
 * .new-swiper 基础样式（对标 zibll）
 * ============================================================ */
.aksrt-slider-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.new-swiper {
    position: relative;
    overflow: hidden;
    --pc-height: auto;
    --m-height: auto;
}

.new-swiper .swiper-wrapper {
    height: var(--pc-height);
}

.new-swiper .swiper-slide {
    position: relative;
    overflow: hidden;
}

.new-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 懒加载预加载器 */
.new-swiper .swiper-lazy-preloader {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 42px;
    height: 42px;
    margin: -21px 0 0 -21px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: aksrt-swiper-spin 0.8s linear infinite;
}

@keyframes aksrt-swiper-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 懒加载图片 */
.new-swiper .swiper-lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.new-swiper .swiper-lazy.lazyloaded,
.new-swiper .swiper-slide-visible .swiper-lazy {
    opacity: 1;
}

/* 缩略图分页器 */
.new-swiper .pagination-thumbnail-item {
    width: 60px;
    height: 40px;
    border-radius: 4px;
    overflow: hidden;
    opacity: 0.5;
    transition: opacity 0.3s, border-color 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
    display: inline-block;
}

.new-swiper .pagination-thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.new-swiper .pagination-thumbnail-item-active {
    opacity: 1;
    border-color: #fff;
}

/* 视差层 */
.new-swiper [data-swiper-parallax] {
    transition: none;
}

/* 比例高度模式 */
.new-swiper.scale-height .swiper-wrapper {
    height: 0;
    padding-bottom: var(--scale-ratio, 45%);
}

/* 幻灯片文字覆盖层 */
.aksrt-slide-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: calc(100% - 32px);
    max-width: 920px;
    text-align: center;
    color: #fff;
}

.aksrt-slide-text__title {
    font-family: var(--font-display, var(--font-ui));
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.aksrt-slide-text__desc {
    font-size: clamp(0.9rem, 1.4vw, 1.125rem);
    margin: 0;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* 移动端高度 */
@media (max-width: 767px) {
    .new-swiper .swiper-wrapper {
        height: var(--m-height);
    }
}

/* ============================================================
 * Container — 三层叠加的父容器
 * ============================================================ */
.header-slider-container {
    position: relative;
    isolation: isolate; /* 创建独立堆叠上下文，内部 z-index 不外泄 */
    width: 100%;
    margin-bottom: 20px;
}

/* ============================================================
 * Device Visibility for Hero/Banner slides
 * ============================================================ */

/* PC-only slides: hidden on mobile */
@media (max-width: 767.98px) {
    .hero-slide--pc-only,
    .banner-slide--pc-only {
        display: none !important;
    }
}

/* Mobile-only slides: hidden on PC */
@media (min-width: 768px) {
    .hero-slide--mobile-only,
    .banner-slide--mobile-only {
        display: none !important;
    }
}

/* Widget device visibility */
@media (max-width: 767.98px) {
    .aksrt-widget--mobile-only {
        display: none !important;
    }
}

@media (min-width: 768px) {
    .aksrt-widget--pc-only {
        display: none !important;
    }
}

/* 首页首屏模块：向上抵消导航占位，保证 Hero 与导航重叠显示 */
.home-modules > .header-slider-container:first-child,
.home-modules--fullbleed > .header-slider-container:first-child {
    margin-top: calc(var(--nav-height, 60px) * -1);
}

/* WordPress Admin Bar 已全局禁用，无需偏移规则 */

/* ============================================================
 * Layer 1: Swiper 轮播
 * ============================================================ */
.header-slider {
    position: relative;
    width: 100%;
    --pc-height: 550px;
    --m-height: 280px;
    height: var(--pc-height);
    max-height: none;
    overflow: hidden;
    background: #111;
}

/* slide-header 模式：背景保持满铺，仅将文本层下移避开导航 */
.header-slider.slide-header {
    padding-top: 0;
}

.header-slider.slide-header .header-slider__content.slide-text {
    padding-top: var(--nav-height, 60px);
}

/* WordPress Admin Bar 已全局禁用，无需偏移规则 */

/* 渐变兜底 */
.header-slider--gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active, var(--color-primary-dark)) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-slider--gradient::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 20% 20%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(ellipse 50% 50% at 80% 80%, rgba(0, 0, 0, 0.2), transparent);
    pointer-events: none;
}

/* Swiper 内部 */
.header-slider .swiper-wrapper {
    position: absolute;
    inset: 0;
    height: 100%;
    width: 100%;
}

.header-slider .swiper-slide {
    position: relative;
    height: 100%;
    overflow: hidden;
    cursor: pointer;
}

/* 幻灯片背景图 */
.header-slider__slide-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.header-slider__slide-bg img,
.header-slider__slide-bg .fit-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-slider__slide-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

/* 幻灯片遮罩 */
.header-slider__slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.25) 40%,
        rgba(0, 0, 0, 0.55) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* 幻灯片文字内容 */
.header-slider__content {
    position: absolute;
    bottom: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: calc(100% - 32px);
    max-width: 920px;
    text-align: center;
    color: #fff;
}

.header-slider__title {
    font-family: var(--font-display, var(--font-ui));
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.4);
}

.header-slider__subtitle {
    font-size: clamp(0.9rem, 1.4vw, 1.125rem);
    margin: 0;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.header-slider__description {
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
    margin: 8px auto 0;
    max-width: 600px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Admin hint */
.header-slider__admin-hint {
    margin: 16px auto 0;
    padding: 8px 14px;
    border-radius: var(--radius-pill, 999px);
    background: rgba(0, 0, 0, 0.32);
    color: rgba(255, 255, 255, 0.95);
    font: 500 13px/1.4 var(--font-ui);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.header-slider__admin-link {
    color: #fff;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    font-weight: 600;
}

.header-slider__admin-link:hover {
    color: #ffe082;
}

/* ============================================================
 * Layer 2: 搜索覆盖模块（在轮播内部 absolute 定位）
 * ============================================================ */
.header-slider-search {
    position: absolute;
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 100%;
    max-width: 600px;
    padding: 0 16px;
}

.header-slider-search__form {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50px;
    padding: 4px 4px 4px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.header-slider-search__form:focus-within {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.header-slider-search__icon {
    color: var(--color-ink-3, #999);
    font-size: 16px;
    margin-right: 12px;
    flex-shrink: 0;
}

.header-slider-search__input {
    flex: 1;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 15px;
    padding: 10px 0;
    color: var(--color-ink);
}

.header-slider-search__input:focus {
    outline: none;
}

.header-slider-search__input::placeholder {
    color: var(--color-ink-4, #aaa);
}

.header-slider-search__btn {
    border-radius: 50px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    flex-shrink: 0;
}

/* Dark theme */
.theme-dark .header-slider-search__form,
html.dark .header-slider-search__form {
    background: rgba(30, 30, 30, 0.9);
}

.theme-dark .header-slider-search__input,
html.dark .header-slider-search__input {
    color: #eee;
}

/* ============================================================
 * Layer 3: 图标卡片（模仿 zibll — 骑在 hero 底部边界线上）
 *
 * 关键技术：卡片在 DOM 中位于轮播之后，
 * 使用 margin-top: -40px 向上拉，使其骑在 hero 底部边界线上
 * ============================================================ */
.header-slider-card {
    position: relative;
    z-index: 10;
    margin-top: -40px;
}

.header-slider-card__container {
    max-width: var(--container, 1280px);
    margin: 0 auto;
    padding: 0 16px;
}

/* 卡片行：flex 水平排列 */
.header-slider-card__row {
    display: flex;
    gap: 10px;
    padding-top: 4px; /* 为 hover 上浮留出空间 */
}

/* 每个卡片项等宽 */
.header-slider-card__item {
    flex: 1;
    min-width: 0;
}

/* 共享背景模式：一个大卡片包裹 */
.header-slider-card__wrap--shared {
    background: var(--surface-page);
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-line);
}

/* 独立背景模式：每个卡片有自己的背景 */
.header-slider-card__item-bg {
    background: var(--surface-page);
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-line);
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-slider-card__item-bg:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

/* 毛玻璃效果 */
.filter-blur .header-slider-card__wrap--shared,
.filter-blur .header-slider-card__item-bg {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: saturate(3) blur(20px);
    -webkit-backdrop-filter: saturate(3) blur(20px);
    border-color: rgba(255, 255, 255, 0.3);
}

.theme-dark .filter-blur .header-slider-card__wrap--shared,
html.dark .filter-blur .header-slider-card__wrap--shared,
.theme-dark .filter-blur .header-slider-card__item-bg,
html.dark .filter-blur .header-slider-card__item-bg {
    background: rgba(30, 30, 30, 0.75);
    border-color: rgba(255, 255, 255, 0.1);
}

/* ============================================================
 * 单个图标卡片样式（模仿 zibll icon-cover-card）
 * 结构：左侧圆形图标 + 右侧标题/描述
 * ============================================================ */
.icon-cover-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--color-ink);
    transition: background 0.15s ease;
}

a.icon-cover-card:hover {
    background: var(--surface-3);
    text-decoration: none;
    color: var(--color-ink);
}

/* 图标容器 — 圆形 */
.icon-cover-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    font-size: 18px;
    flex-shrink: 0;
}

/* 方形图标 */
.icon-cover-icon.radius4 {
    border-radius: 6px;
}

/* 图标颜色类（模仿 zibll 的调色板） */
.icon-cover-icon.c-blue {
    background: rgba(66, 133, 244, 0.12);
    color: #4285f4;
}
.icon-cover-icon.c-yellow {
    background: rgba(251, 188, 4, 0.12);
    color: #fbbc04;
}
.icon-cover-icon.c-green {
    background: rgba(52, 168, 83, 0.12);
    color: #34a853;
}
.icon-cover-icon.c-red {
    background: rgba(234, 67, 53, 0.12);
    color: #ea4335;
}
.icon-cover-icon.c-orange {
    background: rgba(255, 152, 0, 0.12);
    color: #ff9800;
}
.icon-cover-icon.c-cyan {
    background: rgba(0, 188, 212, 0.12);
    color: #00bcd4;
}
.icon-cover-icon.c-pink {
    background: rgba(233, 30, 99, 0.12);
    color: #e91e63;
}

/* 渐变图标背景 */
.icon-cover-icon.jb-cyan {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: #fff;
}
.icon-cover-icon.jb-green {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: #fff;
}
.icon-cover-icon.jb-orange {
    background: linear-gradient(135deg, #fa709a, #fee140);
    color: #fff;
}

/* 文字区 */
.icon-cover-desc {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.icon-cover-title {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.icon-cover-subtitle {
    font-size: 11px;
    color: var(--color-ink-4);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* ============================================================
 * 响应式
 * ============================================================ */
@media (max-width: 767px) {
    .header-slider-card {
        margin-top: -35px;
    }

    .header-slider-card__row {
        flex-wrap: wrap;
        gap: 6px;
    }

    /* 移动端 2 列 */
    .header-slider-card__item {
        flex: 0 0 calc(50% - 3px);
    }

    .header-slider-card__item-bg {
        padding: 10px;
    }

    .header-slider-card__wrap--shared {
        padding: 6px;
    }

    .icon-cover-card {
        gap: 6px;
        padding: 6px;
    }

    .icon-cover-icon {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 14px;
    }

    .icon-cover-title {
        font-size: 12px;
    }

    .icon-cover-subtitle {
        display: none;
    }
}

@media (max-width: 480px) {
    .icon-cover-card {
        gap: 4px;
        padding: 2px;
    }

    .icon-cover-icon {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 12px;
    }
}

/* ============================================================
 * Nav 透明模式（轮播可见时 nav 变透明）
 * ============================================================ */

/* ============================================================
 * Zibll-aligned text/search structure overrides
 * ============================================================ */
.header-slider__content.slide-text {
    width: calc(100% - 32px);
    max-width: 920px;
    top: 42%;
    z-index: 12;
    padding-top: 0;
}

.header-slider__content.slide-text .slide-title {
    font-size: clamp(1.75rem, 4vw, 3rem);
    line-height: 1.2;
    margin: 0 0 12px;
}

.header-slider__content.slide-text .slide-desc {
    max-width: 680px;
    margin: 0 auto;
    font-size: clamp(0.9rem, 1.4vw, 1.125rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.header-slider-search {
    top: calc(50% + 56px);
    bottom: auto;
    max-width: 680px;
    padding: 0 20px;
    font-size: 16px;
}

.card-0 .header-slider-search {
    top: calc(50% + 76px);
}

.header-slider-search .search-input {
    max-width: 620px;
    margin: 0 auto;
}

.header-slider-search .search-form {
    margin: 0;
    display: block;
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    transform: none;
}

.header-slider-search .search-form:focus-within {
    box-shadow: none;
    transform: none;
}

.header-slider-search .line-form {
    position: relative;
    border-radius: 100px;
    padding: 0.35em 1em;
    background: rgba(255, 255, 255, 0.82);
    color: #555;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
    -webkit-backdrop-filter: saturate(5) blur(20px);
    backdrop-filter: saturate(5) blur(20px);
}

.filter-blur .header-slider-search .line-form {
    background: rgba(255, 255, 255, 0.75);
}

.theme-dark .header-slider-search .line-form,
html.dark .header-slider-search .line-form {
    background: rgba(30, 30, 30, 0.86);
    color: #ddd;
}

.header-slider-search .search-input-text {
    position: relative;
    padding: 3px 42px 3px 8px;
}

.header-slider-search .line-form-input {
    width: 100%;
    padding: 0.65em 0 0.2em 0;
    font-size: 16px;
    border: none !important;
    outline: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    opacity: 0.92;
    color: var(--color-ink);
}

.theme-dark .header-slider-search .line-form-input,
html.dark .header-slider-search .line-form-input {
    color: #f2f2f2;
}

.header-slider-search .line-form-input::placeholder {
    color: transparent;
}

.header-slider-search .line-form-line,
.header-slider-search .line-form-line::before {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    transition: 0.4s;
    background: rgba(255, 255, 255, 0.34);
}

.header-slider-search .line-form-line::before {
    content: "";
    width: 0;
    background: rgba(255, 255, 255, 0.92);
}

.header-slider-search .line-form-input:focus ~ .line-form-line::before,
.header-slider-search .line-form-input:not(:placeholder-shown) ~ .line-form-line::before {
    width: 100%;
}

.header-slider-search .scale-placeholder {
    position: absolute;
    left: 0;
    bottom: 0.72em;
    opacity: 0.68;
    transition: transform 0.2s, font-size 0.2s, color 0.2s, opacity 0.2s;
    pointer-events: none;
    transform-origin: left top;
}

.header-slider-search .scale-placeholder.is-focus,
.header-slider-search .line-form-input:focus ~ .scale-placeholder,
.header-slider-search .line-form-input:not(:placeholder-shown) ~ .scale-placeholder {
    transform: translateY(-1.45em);
    font-size: 12px;
    color: #fff;
    opacity: 0.92;
}

.header-slider-search .line-form .abs-right {
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
}

.header-slider-search__submit {
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 999px;
    background: var(--color-primary, var(--color-primary));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.header-slider-search__submit svg {
    width: 15px;
    height: 15px;
}

@media (max-width: 991px) {
    .header-slider {
        height: var(--pc-height);
    }

    .header-slider-search {
        top: calc(50% + 44px);
        max-width: 560px;
    }
}

@media (max-width: 767px) {
    .header-slider {
        height: var(--m-height);
    }

    .header-slider__content.slide-text {
        width: calc(100% - 28px);
        max-width: 480px;
        top: 40%;
        padding-top: 0;
    }

    .header-slider__content.slide-text .slide-title {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
        margin-bottom: 10px;
    }

    .header-slider__content.slide-text .slide-desc {
        font-size: 0.875rem;
        line-height: 1.5;
    }

    .header-slider-search {
        top: calc(50% + 20px);
        width: calc(100% - 24px);
        max-width: 420px;
        padding: 0 12px;
        font-size: 12px;
    }

    .card-1 .header-slider-search,
    .card-2 .header-slider-search {
        top: calc(50% + 46px);
    }

    .card-5 .header-slider-search,
    .card-6 .header-slider-search {
        top: calc(50% - 22px);
    }

    .card-7 .header-slider-search,
    .card-8 .header-slider-search {
        top: calc(50% - 52px);
    }

    .header-slider-search .line-form {
        font-size: 14px;
        padding: 4px 12px;
    }

    .header-slider-search .scale-placeholder.is-focus,
    .header-slider-search .line-form-input:focus ~ .scale-placeholder {
        transform: translateY(-32px);
        font-size: 12px;
        color: #fff;
    }

    .header-slider-card {
        margin-top: -35px;
    }

    .header-slider-card__container {
        padding: 0 10px;
    }

    .header-slider-card__row {
        flex-wrap: wrap;
        gap: 6px;
    }

    .header-slider-card__item {
        flex: 0 0 calc(50% - 3px);
    }

    .header-slider-card__item-bg {
        padding: 8px 10px;
    }

    .header-slider-card__wrap--shared {
        padding: 6px;
    }

    .icon-cover-card {
        gap: 6px;
        padding: 4px;
        min-height: 52px;
        border-radius: 6px;
    }

    .icon-cover-icon {
        width: 30px;
        height: 30px;
        min-width: 30px;
        font-size: 14px;
    }

    .icon-cover-title {
        font-size: 12px;
    }

    .icon-cover-subtitle {
        display: none;
    }
}

@media (max-width: 480px) {
    .header-slider {
        height: var(--m-height);
    }

    .header-slider__content.slide-text .slide-title {
        font-size: clamp(1.1rem, 5.4vw, 1.4rem);
        margin-bottom: 8px;
    }

    .header-slider__content.slide-text .slide-desc {
        font-size: 0.8125rem;
    }

    .header-slider-search {
        top: calc(50% + 26px);
        width: calc(100% - 20px);
        padding: 0 10px;
    }

    .card-5 .header-slider-search,
    .card-6 .header-slider-search {
        top: calc(50% - 12px);
    }

    .card-7 .header-slider-search,
    .card-8 .header-slider-search {
        top: calc(50% - 40px);
    }

    .header-slider-search .search-input-text {
        padding-right: 40px;
    }

    .header-slider-search__submit {
        width: 34px;
        height: 34px;
    }
}

.site-nav.nav-transparent {
    background-color: transparent;
    border-bottom-color: transparent;
    color: #fff;
}

.site-nav.nav-transparent .site-brand,
.site-nav.nav-transparent .site-brand__name {
    color: #fff;
}

.site-nav.nav-transparent .icon-btn {
    color: rgba(255, 255, 255, 0.9);
}

.site-nav.nav-transparent .icon-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.site-nav.nav-transparent ul.nav-desktop a {
    color: rgba(255, 255, 255, 0.85);
}

.site-nav.nav-transparent ul.nav-desktop a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

.site-nav.nav-transparent ul.nav-desktop .current-menu-item > a,
.site-nav.nav-transparent ul.nav-desktop .current_page_item > a {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.site-nav.nav-transparent .nav-auth .btn-outline {
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
}

.site-nav.nav-transparent .nav-auth .btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}

.site-nav.nav-transparent .nav-user__toggle {
    border-color: rgba(255, 255, 255, 0.5);
}

/* 滚动后恢复实心 */
.site-nav.nav-transparent.is-scrolled {
    background-color: var(--surface-page);
    border-bottom-color: var(--color-line);
    color: var(--color-ink);
}

.site-nav.nav-transparent.is-scrolled .site-brand,
.site-nav.nav-transparent.is-scrolled .site-brand__name {
    color: var(--color-ink);
}

.site-nav.nav-transparent.is-scrolled .icon-btn {
    color: var(--color-ink-3);
}

.site-nav.nav-transparent.is-scrolled ul.nav-desktop a {
    color: var(--color-ink-3);
}

.site-nav.nav-transparent.is-scrolled .nav-auth .btn-outline {
    border-color: var(--color-line);
    color: var(--color-ink);
}

.site-nav.nav-transparent.is-scrolled .nav-user__toggle {
    border-color: var(--color-line);
}

/* ============================================================
 * Header Slider — Swiper Navigation & Pagination (Zibll-style)
 * ============================================================ */
.header-slider .swiper-button-prev,
.header-slider .swiper-button-next {
    width: 30px;
    height: 40px;
    color: #fff;
    text-shadow: 0 0 6px #444;
    opacity: 0;
    transition: opacity 0.3s, background-color 0.3s;
    z-index: 10;
}

.header-slider .swiper-button-prev::after,
.header-slider .swiper-button-next::after {
    font-size: 16px;
    font-weight: 700;
}

.header-slider:hover .swiper-button-prev,
.header-slider:hover .swiper-button-next {
    opacity: 0.8;
}

.header-slider .swiper-button-prev:hover,
.header-slider .swiper-button-next:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.3);
}

.header-slider .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.6);
    opacity: 0.7;
    border-radius: 20px;
    transition: 0.4s;
}

.header-slider .swiper-pagination-bullet-active {
    background: #fff;
    border-color: #fff;
    opacity: 1;
}

@media (max-width: 640px) {
    .header-slider .swiper-button-prev,
    .header-slider .swiper-button-next {
        display: none;
    }
}

/* ============================================================
 * Banner Module — 内联轮播条（模仿 zibll）
 * ============================================================ */
.banner-module {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.banner-module__swiper {
    position: relative;
    width: 100%;
    height: clamp(180px, 22vw, 300px);
}

.banner-module__swiper .swiper-slide {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    height: 100%;
}

.banner-module__slide-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.banner-module__slide-bg img,
.banner-module__slide-bg .fit-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-module__slide-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark, #5a8bc4));
}

.banner-module__slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.15) 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
    pointer-events: none;
}

.banner-module__content {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    z-index: 2;
    color: #fff;
    max-width: 680px;
}

.banner-module__title {
    font-family: var(--font-display, var(--font-ui));
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: 700;
    margin: 0 0 4px;
    line-height: 1.3;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.banner-module__subtitle {
    font-size: clamp(0.8125rem, 1.2vw, 0.9375rem);
    margin: 0;
    opacity: 0.9;
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Swiper 导航箭头 */
.banner-module .swiper-button-prev,
.banner-module .swiper-button-next {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-ink);
    opacity: 0;
    pointer-events: none;
    z-index: 10;
    transition: opacity 0.3s ease, transform 0.2s ease;
}

.banner-module .swiper-button-prev::after,
.banner-module .swiper-button-next::after {
    font-size: 14px;
    font-weight: 700;
}

.banner-module:hover .swiper-button-prev,
.banner-module:hover .swiper-button-next {
    opacity: 1;
    pointer-events: auto;
}

.banner-module .swiper-button-prev:hover,
.banner-module .swiper-button-next:hover {
    transform: scale(1.1);
    background: #fff;
}

/* Banner 响应式 */
@media (max-width: 767px) {
    .banner-module {
        border-radius: 8px;
    }

    .banner-module__swiper {
        height: clamp(120px, 30vw, 180px);
    }

    .banner-module__content {
        bottom: 12px;
        left: 12px;
        right: 12px;
    }

    .banner-module .swiper-button-prev,
    .banner-module .swiper-button-next {
        display: none;
    }
}