/*
Theme Name: 流量卡主题
Theme URI: https://example.com
Author: 开发者
Version: 2.0.0
Description: 专业的流量卡销售WordPress主题 所有数据从WordPress后台动态管理，支持自定义文章类型、分类法、后台设置面板。
License: GNU General Public License v2 or later
Text Domain: liuliang
Tags: responsive, custom-header, custom-menu, featured-images, e-commerce, one-column
*/

/* ========================================
   CSS变量定义
   ======================================== */
:root {
    --primary-blue: #1890FF;
    --primary-dark: #096DD9;
    --orange-btn: #FF6B00;
    --orange-hover: #E55D00;
    --red-price: #FF4D4F;
    --bg-gray: #F5F6FA;
    --text-main: #262626;
    --text-sub: #8C8C8C;
    --border-color: #EEE;
}

/* ========================================
   CSS Reset & Base
   ======================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 14px; line-height: 1.6; color: var(--text-main); background: #fff;
}
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }

/* 全局容器宽度 */
:root {
    --container-max-width: 1300px;
    --container-padding-x: 20px;
}

#main-content { padding: 0 !important; margin: 0 !important; }
.hero-banner-img-wrapper { line-height: 0; }

/* 确保导航栏和内容区严格对齐 */
.top-nav-inner,
.section-wrapper {
    max-width: var(--container-max-width) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: var(--container-padding-x) !important;
    padding-right: var(--container-padding-x) !important;
}

/* ========================================
   Top Navigation Bar
   ======================================== */
.top-nav {
    background: #fff; border-bottom: 1px solid #eee;
    position: sticky; top: 0; z-index: 9999;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.top-nav-inner {
    max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-padding-x);
    height: 70px; display: flex; align-items: center;
}
.site-logo {
    font-size: 26px; font-weight: bold; color: var(--orange-btn);
    letter-spacing: 1px;
    margin-right: 40px;
    display: flex; align-items: center;
    flex-shrink: 0;
}
/* Logo 高度限制 */
.top-nav-inner .site-logo img,
.custom-logo {
    max-height: 48px !important;
    width: auto !important;
}
/* 导航菜单包裹容器（含搜索图标） */
#navSearch { position: relative; }

.nav-menu {
    display: flex; gap: 32px; align-items: center; margin: 0; padding: 0;
}
.nav-menu a {
    font-size: 18px; color: var(--text-main); transition: color .2s;
    font-weight: 500;
}
.nav-menu a:hover { color: var(--primary-blue); }
.nav-buttons { display: flex; gap: 10px; }
.btn-login, .btn-register {
    padding: 7px 21px; border-radius: 4px; font-size: 15px; cursor: pointer;
    transition: all .2s; font-family: inherit;
}
.btn-login {
    border: 1px solid var(--primary-blue); background: #fff; color: var(--primary-blue);
}
.btn-login:hover { background: var(--primary-blue); color: #fff; }
.btn-register {
    border: none; background: var(--primary-blue); color: #fff;
}
.btn-register:hover { background: var(--primary-dark); }

/* 桌面端隐藏汉堡菜单按钮和手机端右侧区域 */
.mobile-menu-btn, .mobile-nav-right { display: none; }

/* 手机端右侧按钮区 */
.mobile-nav-right {
    display: none;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

/* 手机端导航栏：按钮1（订单查询） */
.mobile-action-btn {
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all .2s;
}
.mobile-btn-orange {
    background: var(--orange-btn);
    color: #fff;
    box-shadow: 0 1px 6px rgba(255,120,0,.3);
}
.mobile-btn-orange:hover { background: var(--orange-hover); }

/* 手机端导航栏搜索按钮（和订单按钮风格一致） */
.mobile-search-toggle {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 6px 12px;
    border: 1.5px solid #ddd;
    background: #fff;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
    transition: all .2s;
}
.mobile-search-toggle:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* 手机端菜单面板底部操作区（搜索 + 按钮2） */
.mobile-panel-actions {
    width: 100%;
    padding: 16px 24px 20px;
    margin-top: 8px;
}
.mobile-panel-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f5f6f8;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
}
.mobile-panel-search svg { flex-shrink: 0; color: #999; }
.mobile-panel-search input[type="search"] {
    flex: 1; border: none; background: none; outline: none;
    font-size: 14px; color: #333; -webkit-appearance: none;
}
.mobile-panel-search input[type="search"]::placeholder { color: #aaa; }
.mobile-btn-blue {
    display: block; width: 100%; text-align: center;
    padding: 11px 0; background: #1677ff; color: #fff;
    border-radius: 8px; font-size: 15px; font-weight: 600;
    text-decoration: none; transition: all .2s;
    box-shadow: 0 2px 8px rgba(22,119,255,.25);
}
.mobile-btn-blue:hover { background: #0958d9; }

/* 手机端面板内搜索框（菜单下方） */
.mobile-panel-search-wrap {
    width: 100%;
    padding: 12px 24px;
}
.mobile-panel-search-wrap input[type="search"] {
    flex: 1;
    min-width: 0;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    -webkit-appearance: none;
}
.mobile-panel-search-wrap .mobile-search-submit-btn {
    flex-shrink: 0;
    padding: 10px 20px;
    background: #1677FF;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    white-space: nowrap;
}
.mobile-panel-search-wrap .mobile-search-submit-btn:hover { background: #0958d9; }
.mobile-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 6px 12px;
    border: 1.5px solid #ddd;
    background: #fff;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
    transition: all .2s;
}
.mobile-search-btn:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

/* 手机端旧搜索框已移入折叠面板，此处样式不再需要 */
/* 手机端旧搜索框已移入折叠面板，此处样式不再需要 */
.mobile-quick-btn {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-blue);
    color: #fff !important;
    border-radius: 18px;
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
    transition: background .2s;
}
.mobile-quick-btn:hover { background: #0070e0; }

/* ========================================
   Mobile Menu Panel - 贴导航栏下拉风格
   ======================================== */
.mobile-menu-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    z-index: 9999;
    background: #fff;
    box-shadow: 0 6px 20px rgba(0,0,0,.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}
.mobile-menu-panel.open {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
/* 关闭按钮 × */
.mobile-panel-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border: 1.5px solid #e5e5e5;
    border-radius: 50%; background: #f7f7f7;
    color: #888; font-size: 20px; cursor: pointer;
    line-height: 1; padding: 0; transition: all .2s;
}
.mobile-panel-close:hover { background: #eee; color: #555; }

/* 菜单面板内层容器 */
.mobile-menu-panel-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* 手机端面板顶部按钮（流量卡商城） */
.mobile-panel-top-btn-wrap {
    padding: 18px 24px 4px;
    display: flex;
    justify-content: center;
    width: 100%;
}
.mobile-panel-btn-2 {
    display: inline-block;
    padding: 10px 36px;
    background: #1677FF;
    color: #fff !important;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
}

/* 菜单列表（居中对齐） */
.mobile-nav-list {
    list-style: none; margin: 0; padding: 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.mobile-nav-list li {
    border-bottom: 1px solid #f3f3f3;
    width: 100%;
    max-width: 220px;
}
.mobile-nav-list li:last-child { border-bottom: none; }
.mobile-nav-list a {
    display: block;
    width: 100%;
    text-align: center !important;
    padding: 14px 10px;
    font-size: 15px;
    color: var(--text-main);
    text-decoration: none;
    transition: all .2s;
}
.mobile-nav-list a:hover, .mobile-nav-list a:active {
    color: var(--primary-blue);
}

/* 导航栏搜索框（内嵌菜单中） */
#navSearch {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-search-toggle {
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: color .2s;
    margin-left: 32px;
    font-family: inherit;
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
}

/* 导航栏右侧操作按钮（订单查询 / 流量卡商城） */
.nav-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
    white-space: nowrap;
    line-height: 1;
}
.nav-btn-orange {
    background: var(--orange-btn);
    color: #fff !important;
    margin-left: 24px;
}
.nav-btn-orange:hover {
    background: var(--orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255,107,0,.3);
}
.nav-btn-blue {
    background: var(--primary-blue);
    color: #fff !important;
    margin-left: 10px;
}
.nav-btn-blue:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,102,204,.25);
}

/* 展开的搜索下拉框 */
.nav-search-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0,0,0,.15);
    padding: 16px 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(.96);
    transition: all .25s ease;
    z-index: 1000;
    min-width: 360px;
}
#navSearch.active .nav-search-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
#navSearch.active .nav-search-toggle { color: var(--primary-blue); }
.nav-search-dropdown form {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-search-type {
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    background: #f9f9f9;
    font-size: 13px;
    color: var(--primary-blue);
    cursor: pointer;
    padding: 8px 6px;
    flex-shrink: 0;
}
.nav-search-type option { color: #333; }
.nav-search-input {
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    background: #fff;
    font-size: 14px;
    flex: 1;
    color: var(--text-main);
    padding: 8px 12px;
    transition: border-color .2s;
}
.nav-search-input:focus { border-color: var(--primary-blue); }
.nav-search-input::placeholder { color: #bbb; }
.nav-search-btn {
    border: 1px solid var(--primary-blue);
    background: var(--primary-blue);
    color: #fff;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s;
}
.nav-search-btn:hover { background: #0070e0; }

/* ========================================
   Hero Banner Section
   ======================================== */
.hero-banner {
    background: linear-gradient(135deg, #E8F4FD 0%, #CDE9FA 40%, #B8DDF6 100%);
    padding: 0; text-align: center; position: relative; overflow: hidden;
    margin-bottom: 24px;
}

/* ====== 模式1: 图片Banner（推荐）====== */
.hero-banner-img-wrapper {
    width: 100%; position: relative;
}
.hero-banner-image {
    width: 100%; height: auto; display: block; object-fit: cover;
}

/* ====== 模式2: CSS文字Banner（无图降级）====== */
.hero-tag {
    display: inline-block; background: #FFF3E6; border: 1px solid #FFD591;
    color: #FA8C16; font-size: 12px; padding: 3px 12px; border-radius: 20px; margin-bottom: 15px;
}
.hero-title {
    font-size: 36px; font-weight: bold; color: var(--primary-dark);
    margin-bottom: 8px; letter-spacing: 3px; line-height: 1.3;
}
.hero-subtitle { font-size: 22px; color: var(--text-sub); margin-bottom: 25px; font-weight: 500; }

/* Operator Logos Row */
.operator-logos {
    display: flex; justify-content: center; gap: 35px; margin-bottom: 25px; align-items: center;
}
.op-logo-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-sub); }
.op-logo-icon {
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: bold; color: #fff;
}
.op-yidong .op-logo-icon { background: linear-gradient(135deg, #1890FF, #096DD9); }
.op-liantong .op-logo-icon { background: linear-gradient(135deg, #E60012, #C4000F); }
.op-dianxin .op-logo-icon { background: linear-gradient(135deg, #00A0E9, #007AB8); }
.op-guangdian .op-logo-icon { background: linear-gradient(135deg, #52C41A, #389E0D); }

/* Hero Illustration */
.hero-illustration { position: relative; height: 120px; display: flex; justify-content: center; align-items: flex-end; }
.phone-mockup {
    width: 90px; height: 150px; background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    border-radius: 14px; border: 3px solid rgba(255,255,255,.8);
    position: absolute; right: calc(50% - 220px); bottom: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: #fff; font-weight: bold; font-size: 18px;
    box-shadow: 0 8px 24px rgba(102,126,234,.4);
}
.phone-mockup::before { content: "5G"; font-size: 32px; line-height: 1; }
.phone-mockup::after { content: "时代"; font-size: 12px; margin-top: 4px; }
.wave-deco { width: 300px; height: 80px; position: absolute; left: calc(50% - 150px); bottom: 0; opacity: .25; }
.wave-deco svg { width: 100%; height: 100%; }

/* ========================================
   Section Common Styles
   ======================================== */
.section-wrapper { max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-padding-x); }
.section-header { text-align: center; padding: 35px 0 20px; }
.section-title {
    font-size: 20px; font-weight: bold; color: var(--text-main);
    position: relative; display: inline-block;
}
.section-title::after {
    content: ""; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
    width: 40px; height: 3px; background: var(--orange-btn); border-radius: 2px;
}
.view-more-link { display: block; text-align: center; margin-top: 20px; }
.view-more-btn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 6px 24px; border: 1px solid #DDD; border-radius: 20px;
    font-size: 12px; color: var(--text-sub); cursor: pointer; transition: all .2s;
    background: #fff; font-family: inherit;
}
.view-more-btn:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

/* ========================================
   Category Archive Page (文章分类归档页)
   ======================================== */
.category-banner {
    padding: 0;
    text-align: center;
    margin-bottom: 24px;
}
.category-banner-inner {
    max-width: 1300px; margin: 0 auto;
    padding: 50px 20px;
    background: linear-gradient(135deg, #E8F4FD 0%, #CDE9FA 40%, #B8DDF6 100%);
}
.category-page-title {
    font-size: 32px; font-weight: 800; color: var(--primary-dark);
    margin: 0 0 10px; letter-spacing: 2px;
}
.category-page-desc {
    font-size: 15px; color: var(--text-sub);
    margin: 0;
}

/* 左右两栏布局 */
.category-layout {
    background: var(--bg-gray);
    padding: 30px 0 50px;
}
.category-content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}

/* 文章列表区 */
.category-articles {
    background: #fff;
    border-radius: 12px;
    padding: 25px 30px;
}
.category-section-title {
    font-size: 20px; font-weight: bold; color: var(--text-main);
    position: relative; display: inline-block;
    margin-bottom: 24px;
}
.category-section-title::after {
    content: ""; position: absolute; bottom: -8px; left: 0;
    width: 40px; height: 3px; background: var(--orange-btn); border-radius: 2px;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.article-item {
    border-bottom: 1px solid var(--border-color);
    transition: background .2s;
}
.article-item:last-child { border-bottom: none; }
.article-item:hover { background: #FAFAFA; }
.article-link {
    display: flex; align-items: flex-start;
    gap: 16px; padding: 22px 4px;
    color: inherit;
}
.article-icon {
    flex-shrink: 0; width: 36px; height: 36px; line-height: 34px;
    text-align: center; border-radius: 50%;
    background: #FFF7E6; border: 1px solid #FFD591;
    color: var(--orange-btn); font-size: 14px;
    margin-top: 2px;
}
.article-body {
    flex: 1; min-width: 0;
}
.article-title {
    font-size: 16px; font-weight: 600; color: var(--text-main);
    line-height: 1.5; margin: 0 0 8px;
    transition: color .2s;
}
.article-item:hover .article-title { color: var(--primary-blue); }
.article-excerpt {
    font-size: 13.5px; color: var(--text-sub);
    line-height: 1.75; margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-date {
    font-size: 12px; color: var(--primary-blue);
    display: inline-flex; align-items: center; gap: 5px;
}
.article-date i { font-size: 11px; }

.no-articles-tip {
    grid-column: 1 / -1; text-align: center;
    padding: 60px 20px; color: #999; font-size: 16px;
}

/* 分页 */
.article-pagination {
    display: flex; justify-content: center; align-items: center; gap: 6px;
    padding-top: 30px; margin-top: 10px;
}
.article-pagination a,
.article-pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 10px;
    border: 1px solid var(--border-color); border-radius: 6px;
    font-size: 13px; color: var(--text-main); background: #fff;
    transition: all .2s;
}
.article-pagination a:hover {
    border-color: var(--primary-blue); color: var(--primary-blue);
}
.article-pagination .current {
    border-color: var(--primary-blue); background: var(--primary-blue); color: #fff;
}
.article-pagination .dots {
    border-color: transparent; background: transparent;
}

/* 右侧边栏 */
.category-sidebar,
.single-sidebar {
    position: sticky; top: 68px;
}
.sidebar-product-list {
    display: flex; flex-direction: column;
    gap: 14px;
}
.sidebar-product-list .product-card {
    box-shadow: 0 1px 6px rgba(0,0,0,.08);
}

/* 侧边栏卡片模块（标题+内容包在一个白底圆角容器里） */
.sidebar-module-card {
    background: #fff;
    border-radius: 12px;
    padding: 20px 18px 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
    border: 1px solid #f0f0f0;
}
.sidebar-module-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}
.sidebar-module-title::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--orange-btn);
    border-radius: 2px;
}

/* ========================================
   Single Post Page (文章详情页)
   ======================================== */
.single-layout {
    background: var(--bg-gray);
    padding: 30px 0 50px;
}
.single-content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    align-items: start;
}

/* 左侧文章区 */
.single-article {
    background: #fff;
    border-radius: 12px;
    padding: 35px 40px;
}

/* 面包屑 */
.single-breadcrumb {
    font-size: 13px; color: var(--text-sub);
    margin-bottom: 18px; line-height: 1.6;
}
.breadcrumb-sep { margin: 0 6px; color: #CCC; }
.breadcrumb-current { color: var(--text-main); }
.single-breadcrumb a { transition: color .2s; }
.single-breadcrumb a:hover { color: var(--primary-blue); }

/* 标题 */
.single-title {
    font-size: 26px; font-weight: 800; color: var(--text-main);
    line-height: 1.4; margin: 0 0 14px; letter-spacing: 0.5px;
}

/* 元信息 */
.single-meta {
    display: flex; gap: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid #F0F0F0;
    margin-bottom: 28px;
    font-size: 13px; color: var(--text-sub);
}
.single-meta i { margin-right: 4px; }
.single-date, .single-views {
    display: inline-flex; align-items: center;
}

/* 正文 */
.single-content {
    font-size: 15.5px; line-height: 1.9; color: #444;
}
.single-content p {
    margin: 0 0 16px;
}
.single-content h2, .single-content h3, .single-content h4 {
    margin-top: 32px; margin-bottom: 14px; color: var(--text-main);
    font-weight: 700;
}
.single-content h2 { font-size: 20px; }
.single-content h3 { font-size: 17px; }
.single-content ul, .single-content ol {
    margin: 12px 0 16px 22px;
}
.single-content li {
    margin-bottom: 6px; line-height: 1.8;
}
.single-content img {
    max-width: 100%; height: auto; border-radius: 6px;
    margin: 16px 0;
}
.single-content a { color: var(--primary-blue); text-decoration: underline; }

/* 标签 */
.single-tags {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin-top: 36px; padding-top: 24px;
    border-top: 1px solid #F0F0F0;
}
.tags-label {
    font-size: 14px; font-weight: 600; color: var(--text-main);
}
.tag-item {
    display: inline-block; padding: 3px 14px;
    border-radius: 20px; font-size: 12px;
    border: 1px solid var(--border-color);
    color: var(--text-sub); transition: all .2s;
    background: #FAFAFA;
}
.tag-item:hover {
    border-color: var(--primary-blue); color: var(--primary-blue);
}

/* 上一篇 / 下一篇 */
.post-navigation {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
    margin-top: 30px;
}
.post-nav-prev, .post-nav-next {
    padding: 20px; border-radius: 8px;
    border: 1px solid var(--border-color); background: #FAFCFF;
    transition: border-color .2s;
}
.post-nav-next { text-align: right; }
.post-nav-label {
    font-size: 12px; color: var(--primary-blue); font-weight: 600;
    display: block; margin-bottom: 6px;
}
.post-nav-link {
    font-size: 14px; color: var(--text-main);
    font-weight: 500; line-height: 1.5; display: block;
    transition: color .2s;
}
a.post-nav-link:hover { color: var(--primary-blue); }
.post-nav-empty { color: #BBB !important; pointer-events: none; }

/* 右侧边栏（复用category的sticky） */
.single-sidebar {
    position: sticky; top: 68px;
}

/* ========================================
   Operator Archive Page (运营商归档页)
   ======================================== */
.operator-banner {
    padding: 0;
    text-align: center;
    margin-bottom: 24px;
}
.operator-banner-img-wrapper {
    width: 100%;
    line-height: 0;
}
.operator-banner-image {
    width: 100%; height: auto; display: block;
}
.operator-banner-inner {
    max-width: 1300px; margin: 0 auto;
    padding: 50px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.operator-page-title {
    font-size: 32px; font-weight: 800; color: #fff;
    margin: 0 0 10px; letter-spacing: 2px;
}
.operator-page-desc {
    font-size: 15px; color: rgba(255,255,255,0.7);
    margin: 0;
}
.no-products-tip {
    grid-column: 1 / -1; text-align: center;
    padding: 60px 20px; color: #999; font-size: 16px;
}
.operator-product-grid {
    padding: 30px 0 40px;
}

/* ========================================
   Product Card Grid
   ======================================== */
.card-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 20px; padding-bottom: 10px;
}

/* ========================================
   Product Card - 两段式
   上：主图（一张完整宣传图）
   下：介绍（名称 + 月租 + 按钮）
   ======================================== */
.product-card-link {
    display: block; text-decoration: none; color: inherit;
}
.product-card {
    background: #fff; border-radius: 12px; overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform .25s ease, box-shadow .25s ease;
    display: flex; flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    position: relative;
}

/* 推荐角标 */
.card-recommend-badge {
    position: absolute; top: 10px; right: 10px; z-index: 2;
    background: #FF4D4F; color: #fff;
    font-size: 11px; font-weight: 700;
    padding: 2px 8px; border-radius: 10px;
    line-height: 1.5;
    pointer-events: none;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.12); }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0,0,0,.10); }

/* 主图区域 - 就是一张图（1:1正方形） */
.card-main-image {
    width: 100%; aspect-ratio: 1 / 1; overflow: hidden;
    background: #f9f9f9;
    display: flex; align-items: center; justify-content: center;
}
.card-thumb-img {
    width: 100%; height: 100%; display: block;
    object-fit: contain; object-position: center;
    transition: transform .3s ease;
}
.product-card:hover .card-thumb-img { transform: scale(1.03); }

.card-no-img {
    width: 100%; aspect-ratio: 1 / 1;
    background: #f5f5f5;
    display: flex; align-items: center; justify-content: center;
}
.card-no-img span { font-size: 14px; color: #bbb; }

/* 介绍区域 */
.card-info {
    padding: 16px 18px 18px; text-align: center;
}
.card-name {
    font-size: 16px; font-weight: 700; color: var(--text-main);
    margin-bottom: 8px; line-height: 1.35;
}
.card-price-row,
.card-desc-row {
    font-size: 14px; color: var(--text-sub);
    margin-bottom: 14px;
}
.card-desc-row {
    line-height: 1.5;
    max-height: 3em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* CTA按钮 */
.card-cta {
    width: 100%; padding: 12px 0; background: var(--orange-btn); color: #fff;
    border: none; border-radius: 6px; font-size: 15px; font-weight: 600;
    cursor: pointer; transition: background .2s; font-family: inherit;
}
.card-cta:hover { background: var(--orange-hover); }

/* ========================================
   FAQ Section
   ======================================== */
.faq-section { background: var(--bg-gray); padding: 40px 0; }
.faq-container {
    max-width: 1300px; margin: 0 auto; padding: 0 20px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 30px;
}
.faq-col h3 {
    font-size: 17px; font-weight: bold; color: var(--text-main);
    margin-bottom: 20px; padding-left: 12px;
    border-left: 3px solid var(--orange-btn);
}
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
    background: #fff; border-radius: 8px; padding: 14px 16px;
    border: 1px solid var(--border-color); cursor: pointer; transition: all .2s;
}
.faq-item:hover { border-color: var(--primary-blue); }
.faq-a { font-size: 12px; color: var(--text-sub); line-height: 1.7; }

/* FAQ区域 - 文章列表统一样式 */
.faq-section {
    background: var(--bg-gray); padding: 30px 0 20px;
}
.faq-section .faq-article-panel {
    background: transparent;
    padding: 0;
}
.faq-section .article-list {
    margin-top: 0;
}
.faq-section .view-more-link {
    margin-top: 16px;
}

/* ========================================
   Search Results Page
   ======================================== */
.search-page-header {
    text-align: center;
    padding: 40px 0 30px;
}
.search-page-title {
    font-size: 28px;
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: 600;
}
.search-page-form {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.search-page-form input[type="search"] {
    width: 320px;
    max-width: 100%;
    padding: 10px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: border-color .3s;
}
.search-page-form input[type="search"]:focus { border-color: var(--primary-blue); }
.search-page-form select {
    padding: 10px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    background: #fff;
    cursor: pointer;
    outline: none;
}
.search-page-form button {
    padding: 10px 28px;
    background: var(--primary-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    cursor: pointer;
    transition: background .3s;
}
.search-page-form button:hover { background: #0070e0; }
.search-result-count {
    font-size: 14px;
    color: var(--text-sub);
}
.search-result-count strong { color: var(--orange-btn); }

/* 搜索结果区块 */
.search-section { margin-top: 28px; }
.search-section:first-of-type { margin-top: 10px; }
.search-count-badge { font-size: 14px; color: #999; font-weight: normal; }

/* 文章列表区域 */
.search-articles-section { margin-top: 36px; padding-top: 24px; border-top: 1px solid #eee; }
.search-articles-list { display: flex; flex-direction: column; gap: 16px; }

.search-result-article {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 24px 28px;
    transition: box-shadow .2s, transform .2s;
}
.search-result-article:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    transform: translateY(-1px);
}
.search-result-title {
    font-size: 20px;
    margin-bottom: 6px;
}
.search-result-title a {
    color: var(--text-main);
    text-decoration: none;
}
.search-result-title a:hover { color: var(--primary-blue); }
.search-result-meta {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
    display: flex;
    gap: 12px;
}
.search-result-excerpt {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 10px;
}
.search-result-link {
    display: inline-block;
    font-size: 14px;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}
.search-result-link:hover { text-decoration: underline; }

/* 搜索结果分页 */
.search-pagination {
    margin-top: 36px;
    text-align: center;
}

/* 无结果提示 */
.search-no-results {
    text-align: center;
    padding: 60px 20px;
}
.no-results-icon {
    font-size: 64px;
    margin-bottom: 20px;
}
.search-no-results h2 {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 12px;
}
.search-no-results p {
    font-size: 15px;
    color: var(--text-sub);
    margin-bottom: 8px;
}
.search-no-results ul {
    list-style: none;
    padding: 0;
    margin: 16px auto 24px;
    max-width: 300px;
    text-align: left;
    font-size: 14px;
    color: var(--text-sub);
}
.search-no-results li::before { content: "• "; color: var(--primary-blue); }
.btn-back-home {
    display: inline-block;
    padding: 10px 32px;
    background: var(--primary-blue);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 15px;
    transition: background .3s;
}
.btn-back-home:hover { background: #0070e0; }

@media(max-width: 768px) {
    .search-page-title { font-size: 22px; }
    .search-page-form input[type="search"] { width: 100%; }
    .search-result-article { padding: 18px; }
    .search-result-title { font-size: 17px; }
}
/* 搜索页商品卡片4列响应式 */
.search-section .card-grid { grid-template-columns: repeat(4, 1fr) !important; gap: 18px !important; }
@media(max-width: 1100px) {
    .search-section .card-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media(max-width: 768px) {
    .search-section .card-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
}

/* ========================================
   Footer
   ======================================== */
.site-footer { background: #1890FF; color: #fff; padding: 30px 20px; text-align: center; }
.footer-inner { max-width: 900px; margin: 0 auto; }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; flex-wrap: wrap; }
.footer-links a { font-size: 12px; color: rgba(255,255,255,0.8); transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-copyright { font-size: 11px; color: rgba(255,255,255,0.6); line-height: 1.8; }

/* ========================================
   Global Float Bar (Right Side - All Pages)
   ======================================== */
.global-float-bar {
    position: fixed; right: 20px; bottom: 30px;
    z-index: 999; display: flex; flex-direction: column; gap: 12px;
}
.gfb-item {
    width: 48px; height: 48px; border-radius: 50%; border: none;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 18px; cursor: pointer; text-decoration: none;
    box-shadow: 0 3px 12px rgba(0,0,0,.2); transition: transform .25s, opacity .3s;
}
.gfb-item:hover { transform: scale(1.1); }
.gfb-wechat { background: #07C160; }
.gfb-home   { background: #1890FF; }
.gfb-top    { background: #0099FF; opacity: .4; pointer-events: none; }

@media(max-width: 768px) {
    .global-float-bar { right: 12px; bottom: 20px; gap: 10px; }
    .gfb-item { width: 42px; height: 42px; font-size: 16px; }
}

/* ========================================
   Mobile Responsive
   ======================================== */
@media(max-width: 768px) {
    /* 导航栏移动端适配 */
    .top-nav-inner {
        height: auto;
        padding: 10px 12px;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }
    .site-logo {
        font-size: 18px;
        margin-right: 0;
    }
    /* 显示手机端右侧按钮区 */
    .mobile-nav-right {
        display: flex !important;
    }
    /* 隐藏桌面菜单和导航按钮 */
    .nav-menu-wrap { display: none !important; }
    #navSearch { display: none !important; }
    .nav-action-btn { display: none !important; }

    .top-nav-inner .site-logo img,
    .custom-logo {
        max-height: 32px !important;
    }
    .nav-menu-wrap {
        width: 100%;
        margin-left: 0 !important;
        position: fixed;
        top: 70px;
        left: 0;
        background: #fff;
        box-shadow: 0 4px 20px rgba(0,0,0,.12);
        padding: 16px 20px;
        z-index: 998;
        /* 默认隐藏，由JS控制 */
    }
    .nav-menu-wrap.mobile-open {
        display: block !important;
    }
    .top-nav { position: relative; z-index: 999; }

    /* 手机端菜单美化 */
    .nav-menu-wrap .nav-menu {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }
    .nav-menu-wrap .nav-menu a {
        font-size: 16px;
        color: var(--text-main);
        text-decoration: none;
        padding: 14px 18px;
        border-bottom: 1px solid #f2f4f6;
        border-radius: 10px;
        transition: all .2s;
        font-weight: 500;
        letter-spacing: 0.3px;
    }
    .nav-menu-wrap .nav-menu a:last-child { border-bottom: none; }
    .nav-menu-wrap .nav-menu a:hover,
    .nav-menu-wrap .nav-menu a:active {
        background: #eaf4ff;
        color: var(--primary-blue);
        transform: translateX(4px);
    }
    .nav-menu-wrap #navSearch {
        justify-content: center;
        padding-top: 14px;
        margin-top: 12px;
        border-top: 1px solid #eee;
    }
    .nav-menu-wrap.active {
        display: block;
    }
    .nav-menu {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
    .nav-menu a {
        font-size: 15px;
        padding: 6px 0;
    }
    /* 手机端汉堡按钮（SIM360风格） */
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 38px; height: 38px;
        cursor: pointer;
        border: 1.5px solid #ddd;
        background: #fff;
        border-radius: 8px;
        padding: 4px;
        transition: all .3s;
    }
    .mobile-menu-btn:hover { border-color: var(--primary-blue); }
    .mobile-menu-btn span {
        display: block; width: 20px; height: 2px;
        background: var(--text-main);
        border-radius: 2px; transition: all .3s;
        position: absolute;
    }
    .mobile-menu-btn span:nth-child(1) { transform: translateY(-6px); }
    .mobile-menu-btn span:nth-child(3) { transform: translateY(6px); }
    .mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg); }
    .mobile-menu-btn.open span:nth-child(2) { opacity:0; }
    .mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg); }

    /* 隐藏桌面菜单和搜索 */
    .nav-menu-wrap { display: none !important; }

    /* 手机端菜单面板 */
    .mobile-menu-panel {
        display: none !important;
    }
    .mobile-menu-panel.open {
        display: flex !important;
    }

    .hero-banner { padding: 0; }
    .hero-banner-image { height: auto; max-height: none; }
    .hero-title { font-size: 26px; letter-spacing: 1px; }
    .hero-subtitle { font-size: 16px; }
    .operator-logos { gap: 18px; }
    .operator-logos span { display: none; }
    .card-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

    /* 文章分类页移动端 */
    .category-content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .category-articles { padding: 20px 16px; }
    .category-sidebar { position: static; }

    /* 文章详情页移动端 */
    .single-content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .single-article { padding: 22px 18px; }
    .single-title { font-size: 21px; }
    .single-content { font-size: 15px; }
    .post-navigation { grid-template-columns: 1fr; }
    .post-nav-next { text-align: left; margin-top: 10px; }
    .single-sidebar { position: static; }

    .card-no-img { height: 150px; }
    .card-info { padding: 10px 10px 12px; }
    .card-name { font-size: 13.5px; }
    .card-cta { padding: 9px 0; font-size: 13px; }

    .phone-mockup { display: none; }
    .faq-container { grid-template-columns: 1fr; gap: 20px; }
    .global-float-bar { right: 10px; bottom: 16px; }
}
@media(max-width: 480px) {
    .nav-buttons .btn-login { display: none; }
    .hero-title { font-size: 22px; letter-spacing: 1px; }
    .card-grid { grid-template-columns: 1fr; max-width: 340px; margin-left: auto; margin-right: auto; }
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.product-card { animation: fadeInUp .4s ease both; }
.product-card:nth-child(1) { animation-delay: .03s; }
.product-card:nth-child(2) { animation-delay: .06s; }
.product-card:nth-child(3) { animation-delay: .09s; }
.product-card:nth-child(4) { animation-delay: .12s; }
.product-card:nth-child(5) { animation-delay: .15s; }
.product-card:nth-child(6) { animation-delay: .18s; }
.product-card:nth-child(7) { animation-delay: .21s; }
.product-card:nth-child(8) { animation-delay: .24s; }

/* ========================================
   WordPress Admin - Meta Box 样式微调
   ======================================== */
#ll_product_meta_box .form-table th { width: 120px; vertical-align: top; }

/* 后台 Meta Box 两列布局 */
.ll-meta-two-col {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px;
}
.ll-meta-two-col .form-table {
    margin: 0 !important;
}
.ll-meta-full-col {
    grid-column: 1 / -1;
}

/* 隐藏流量卡产品自带的标题框（改用产品信息设置中的产品名称字段） */
.post-type-ll_product #titlediv { display: none !important; }
.post-type-ll_product #edit-slug-box { display: none !important; }

/* ========================================
   Product Detail Page (single-ll_product.php)
   参考 sim360.cn 商品详情页
   ======================================== */

/* ---- 导航栏（锚点导航）---- */
.pdp-navbar{background:#fff;border-bottom:1px solid #e4e6eb;position:sticky;top:0;z-index:999;box-shadow:0 1px 8px rgba(0,0,0,.06);}
.pdp-navbar-inner{max-width:1300px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between;}
.pdp-nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.pdp-nav-logo{width:38px;height:38px;line-height:38px;text-align:center;background:linear-gradient(135deg,#0099FF,#0066CC);color:#fff;border-radius:10px;font-weight:800;font-size:14px;}
.pdp-nav-title{font-size:16px;font-weight:700;color:#1d2129;}
.pdp-nav-menu{display:flex;gap:28px;list-style:none;margin:0;padding:0;align-items:center;}
.pdp-nav-menu a{font-size:14px;color:#4e5969;font-weight:500;transition:color .2s;}
.pdp-nav-menu a:hover,.pdp-nav-menu li.active a{color:#0099FF;}
.pdp-nav-btn{display:inline-block;padding:7px 22px;border-radius:20px;background:#0099FF!important;color:#fff!important;font-size:13px;font-weight:600;transition:background .2s;}
.pdp-nav-btn:hover{background:#0066CC!important;}
.pdp-nav-toggle{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:5px;border:none;background:none;}
.pdp-nav-toggle span{display:block;width:22px;height:2px;background:#333;border-radius:1px;transition:.3s;}
.pdp-navbar-sticky{box-shadow:0 2px 16px rgba(0,0,0,.12);}

/* ---- Hero 区域 ---- */
.pdp-hero{position:relative;overflow:hidden;padding:70px 0 90px;text-align:center;color:#fff;}
.pdp-hero-content{position:relative;z-index:2;max-width:600px;margin:0 auto;}
.pdp-hero-badge{display:inline-block;background:rgba(255,255,255,.25);color:#fff;font-size:13px;padding:4px 18px;border-radius:20px;margin-bottom:20px;letter-spacing:1px;}
.pdp-hero-title{font-size:40px;font-weight:800;margin-bottom:12px;letter-spacing:3px;text-shadow:0 2px 8px rgba(0,0,0,.15);}
.pdp-hero-subtitle{font-size:20px;opacity:.92;margin-bottom:32px;font-weight:500;letter-spacing:1px;}
.pdp-hero-buttons{margin-top:28px;}
.pdp-hero-cta{display:inline-block;padding:16px 52px;border-radius:30px;background:#fff;color:#0099FF;font-size:18px;font-weight:700;transition:all .25s;letter-spacing:2px;box-shadow:0 6px 24px rgba(0,0,0,.15);text-decoration:none;}
.pdp-hero-cta:hover{transform:translateY(-3px);box-shadow:0 10px 36px rgba(0,0,0,.2);}
.pdp-hero-cta.disabled{opacity:.45;cursor:not-allowed;pointer-events:none;}
.pdp-hero-shape{position:absolute;bottom:-1px;left:0;right:0;height:80px;background:#fff;clip-path:ellipse(55% 100% at 50% 100%);}

/* ---- 亮点区块 ---- */
.pdp-highlights{padding:60px 0;background:#fff;}
.highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:900px;margin:0 auto;}
.highlight-card-item{text-align:center;padding:24px 18px;}
.highlight-icon-circle{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;box-shadow:0 4px 16px rgba(0,102,204,.25);}
.highlight-card-item h3{font-size:17px;font-weight:700;color:#1d2129;margin-bottom:10px;}
.highlight-card-item p{font-size:14px;color:#86909c;line-height:1.7;}

/* ---- 奶餐详情 ---- */
.pdp-plan-section{padding:60px 0 40px;background:#f7f8fa;}
.pdp-section-title-center{font-size:24px;font-weight:800;color:#1d2129;text-align:center;margin-bottom:40px;position:relative;}
.pdp-section-title-center::after{content:"";position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:48px;height:3px;background:#0099FF;border-radius:2px;}

/* 价格头部 */
.plan-price-header{position:relative;overflow:hidden;border-radius:18px;padding:35px 30px;margin-bottom:30px;text-align:center;box-shadow:0 10px 36px -5px rgba(74,108,247,.3);}
.plan-price-header-deco{position:absolute;top:-24px;right:-24px;width:120px;height:120px;background:rgba(255,255,255,.13);border-radius:50%;}
.plan-price-header-deco2{position:absolute;bottom:-28px;left:-28px;width:150px;height:150px;background:rgba(255,255,255,.08);border-radius:50%;}
.plan-price-display{display:inline-flex;align-items:baseline;position:relative;z-index:1;}
.plan-price-fire{color:#fff;font-size:1.8rem;margin-right:10px;text-shadow:0 2px 4px rgba(0,0,0,.2);}
.plan-price-num{font-size:4.2rem;font-weight:800;color:#fff;margin-right:6px;text-shadow:0 3px 6px rgba(0,0,0,.25);}
.plan-price-unit{font-size:1.4rem;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.2);}
.plan-price-desc{margin-top:14px;color:#fff;font-size:1.15rem;font-weight:500;opacity:.95;position:relative;z-index:1;letter-spacing:.5px;}

/* 参数网格 */
.plan-features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px;padding:10px 0;}
.feature-card-item{background:#fff;border-radius:18px;padding:24px 18px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:all .3s ease;}
.feature-card-item:hover{transform:translateY(-4px);box-shadow:0 8px 28px rgba(0,0,0,.1);}
.feature-icon-circle{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;}
.feature-card-item h3{font-size:1rem;margin-bottom:8px;color:#1d2129;}
.feature-card-item p{font-size:1.4rem;font-weight:700;color:#0099FF;}

/* 手风琴 - 重要提醒 */
.plan-accordion{margin-top:28px;}
.accordion-entry{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.05);}
.accordion-toggle{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 20px;border:none;background:#fafafa;cursor:pointer;font-size:1.3rem;font-weight:700;color:#0099FF;transition:background .2s;}
.accordion-toggle i{font-size:.85rem;transition:transform .3s;}
.accordion-toggle.active i{transform:rotate(180deg);}
.accordion-toggle:hover{background:#f0f0f0;}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.accordion-body.show{max-height:600px;transition:max-height .5s ease;}
.notice-list{list-style:none;padding:20px 28px;margin:0;}
.notice-list li{position:relative;padding-left:20px;margin-bottom:10px;font-size:14px;line-height:1.75;color:#4e5969;}
.notice-list li:last-child{margin-bottom:0;}
.notice-list li::before{content:"!";position:absolute;left:0;top:2px;width:15px;height:15px;line-height:15px;text-align:center;background:#FA8C16;color:#fff;border-radius:50%;font-size:10px;font-weight:bold;}
.notice-list li strong{color:#D46B08;}
.plan-section-cta{text-align:center;margin-top:36px;}

/* ---- 主图展示 ---- */
.pdp-gallery{padding:40px 0 20px;background:#fff;}
.pdp-gallery-images{text-align:center;}
.pdp-gallery-img{max-width:520px;width:100%;margin:0 auto;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.07);}

/* ---- 选择理由 ---- */
.pdp-advantages-section{padding:60px 0;background:#f7f8fa;}
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.advantage-card-item{background:#fff;border-radius:14px;padding:30px 20px;text-align:center;box-shadow:0 3px 14px rgba(0,0,0,.04);transition:all .25s;}
.advantage-card-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08);}
.advantage-icon-wrap{width:54px;height:54px;line-height:54px;margin:0 auto 16px;background:linear-gradient(135deg,#E6F7FF,#CDE9FA);border-radius:50%;color:#0099FF;font-size:22px;}
.advantage-card-item h3{font-size:16px;font-weight:700;color:#1d2129;margin-bottom:8px;}
.advantage-card-item p{font-size:13px;color:#86909c;line-height:1.65;}

/* ---- 用户评价 ---- */
.pdp-testimonials-section{padding:60px 0;background:#fff;}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testimonial-card-item{background:#fff;border-radius:14px;padding:26px;border:1px solid #eee;box-shadow:0 3px 14px rgba(0,0,0,.03);transition:all .25s;}
.testimonial-card-item:hover{box-shadow:0 8px 28px rgba(0,0,0,.07);}
.testimonial-text{font-size:14px;line-height:1.75;color:#4e5969;margin-bottom:20px;min-height:72px;}
.testimonial-author{display:flex;align-items:center;gap:12px;}
.author-avatar-img{width:48px;height:48px;border-radius:50%;overflow:hidden;background:#f0f0f0;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.author-avatar-photo{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.author-avatar-img i{color:#bfbfbf;font-size:42px;}
.author-info h4{font-size:15px;font-weight:600;color:#1d2129;}
.author-info p{font-size:12px;color:#86909c;}

/* ---- 推荐流量卡 ---- */
.pdp-rec-cards-section{padding:50px 0 30px;background:#f7f8fa;}
.pdp-rec-grid{padding-top:10px;}

/* ---- 最新资讯 & FAQ ---- */
.pdp-news-faq-section{padding:50px 0;background:#fff;}
.news-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.sub-section-title{font-size:19px;font-weight:700;color:#1d2129;margin-bottom:22px;}
.news-list-pdp,.faq-list-pdp{display:flex;flex-direction:column;gap:14px;}
.news-item-pdp,.faq-item-pdp{background:#fafafa;border-radius:8px;padding:14px 18px;border-left:3px solid #0099FF;transition:background .2s;}
.news-item-pdp:hover,.faq-item-pdp:hover{background:#f0f5ff;}
.news-item-pdp h4,.faq-item-pdp h4{font-size:14px;font-weight:600;margin-bottom:4px;}
.news-item-pdp h4 a,.faq-item-pdp h4 a{color:#1d2129;transition:color .2s;text-decoration:none;}
.news-item-pdp h4 a:hover,.faq-item-pdp h4 a:hover{color:#0099FF;}
.news-date-pdp,.faq-date-pdp{font-size:12px;color:#86909c;}
.text-center-mt{text-align:center;margin-top:20px;}
.view-more-outline-btn{display:inline-block;padding:8px 28px;border:1px solid #0099FF;border-radius:20px;font-size:13px;color:#0099FF;background:#fff;transition:all .2s;text-decoration:none;}
.view-more-outline-btn:hover{background:#0099FF;color:#fff;}

/* ---- 底部CTA ---- */
.pdp-bottom-cta-section{padding:50px 0;text-align:center;color:#fff;}
.bottom-cta-content h2{font-size:28px;font-weight:800;margin-bottom:10px;}
.bottom-cta-content p{font-size:17px;opacity:.9;margin-bottom:26px;}
.pdp-bottom-cta-btn-white{display:inline-block;padding:16px 56px;border-radius:34px;background:#fff;color:#0099FF;font-size:18px;font-weight:700;transition:all .25s;letter-spacing:2px;text-decoration:none;box-shadow:0 6px 24px rgba(0,0,0,.15);}
.pdp-bottom-cta-btn-white:hover{transform:translateY(-3px);box-shadow:0 10px 36px rgba(0,0,0,.25);}



/* ---- 移动端适配 ---- */
@media(max-width:768px){
    .pdp-nav-menu{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;box-shadow:0 4px 20px rgba(0,0,0,.1);}
    .pdp-nav-menu.show{display:flex;}
    .pdp-nav-toggle{display:flex;}
    .pdp-hero{padding:46px 0 64px;}
    .pdp-hero-title{font-size:28px;}
    .pdp-hero-subtitle{font-size:16px;}
    .highlights-grid{grid-template-columns:1fr;gap:20px;}
    .plan-features-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
    .advantages-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
    .testimonials-grid{grid-template-columns:1fr;gap:16px;}
    .news-faq-grid{grid-template-columns:1fr;gap:30px;}
    .plan-price-num{font-size:3rem;}
    .pdp-hero-cta{padding:13px 36px;font-size:15px;}
    .pdp-bottom-cta-btn-white{padding:13px 40px;font-size:15px;}
    .card-grid.pdp-rec-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:480px){
    .plan-features-grid{grid-template-columns:1fr;}
    .advantages-grid{grid-template-columns:1fr;}
    .card-grid.pdp-rec-grid{grid-template-columns:1fr;max-width:340px;margin-left:auto;margin-right:auto;}
}