﻿@charset "UTF-8";
:root {
    /* ---- 金色系（mor.css） ---- */
    --black: #1A1A1A;
    --gold: #B89668;
    --gold-light: #D4B48C;
    --gold-dark: #9A7A4E;
    --gold-pale: #F0E4D0;
    --gold-glow: rgba(184, 150, 104, 0.15);

    /* ---- 中性色（mor.css） ---- */
    --white: #ffffff;
    --off-white: #F9F8F5;
    --gray-light: #F0EFEB;
    --gray-mid: #C5C2B8;
    --text-dark: #1A1A1A;
    --text-gray: #6B6A66;
    --text-light: #9A9892;

    /* ---- 动效 / 阴影 / 圆角（mor.css） ---- */
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-sm: 0 2px 16px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 30px 80px rgba(0, 0, 0, 0.10);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --section-padding: 80px 0;

    /* ---- 字体栈（mor.css） ---- */
    --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', 'STSong', serif;

    /* ---- 补全变量（user_0243.css） ---- */
    --primary: #ffffff;
    --primary-dark: #F8F7F5;
    --text-primary: #111815;
    --text-secondary: #5C6460;
    --border-light: #E6E8E6;
    --border-heavy: #C9CECB;
    --bg-card: #ffffff;
    --bg-elevated: #F5F5F2;
    --accent: #2A302C;
    --accent-light: #434945;
    --accent-glow: rgba(42, 48, 44, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    --shadow-elevation: 0 18px 32px -10px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.02);
    --glass-bg: rgba(255, 255, 255, 0.97);
    --radius-full: 9999px;
}


/* ==========================================================================
   02. 全局重置与基础排版
   ========================================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background: var(--off-white);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
}


/* ==========================================================================
   03. 通用组件
   ========================================================================== */

/* ---------- 3.1 布局容器 ---------- */
.container {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 60px;
}

/* ---------- 3.2 区块标题 ---------- */
.section-head {
    position: relative;
    text-align: center;
    margin-bottom: 48px;
    padding-top: 0;
}

.section-head::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    margin: 18px auto 0;
    background: var(--gold);
    opacity: 0.5;
}

.section-sub {
    position: relative;
    margin-bottom: 10px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 3px;
}

.section-sub.white {
    color: var(--gold-light);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 38px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.3;
    letter-spacing: 1px;
}

.section-title.white {
    color: var(--white);
}

.section-title .gold {
    color: var(--gold);
}

/* ---------- 3.3 通用按钮 ---------- */
.btn-primary,
.btn-outline,
.quote-btn,
.submit-btn {
    letter-spacing: 1.5px;
    font-weight: 600;
}

.btn-primary,
.btn-outline {
    display: inline-block;
    padding: 16px 44px;
    border-radius: 40px;
    font-family: var(--font-sans);
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gold);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(184, 150, 104, 0.35);
}

.btn-outline {
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}


/* ==========================================================================
   04. 页头导航
   ========================================================================== */

/* ---------- 4.1 头部外壳 ---------- */
header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 999;
    padding: 18px 0 14px;
    background: transparent;
    transition: var(--transition);
}

header.scrolled {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(26, 26, 26, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ---------- 4.2 Logo ---------- */
.brand-logo {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 12px;
    color: var(--white);
    text-decoration: none;
}

.brand-logo .logo-text {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 2px;
}

.brand-logo .logo-text span {
    color: var(--gold);
    font-weight: 400;
}

.brand-logo .logo-text .sub {
    display: block;
    margin-top: 2px;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 4px;
    opacity: 0.6;
}

.brand-logo .logo-img-wrap {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.brand-logo .logo-img-wrap img {
    display: block;
    width: auto;
    max-height: 44px;
    object-fit: contain;
}

.brand-logo .logo-img-wrap .logo-img-sub {
    margin-top: 2px;
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--white);
    letter-spacing: 3px;
    opacity: 0.7;
}

.brand-logo.logo-img-mode .logo-text {
    display: none;
}

.brand-logo.logo-img-mode .logo-img-wrap {
    display: flex;
}

/* ---------- 4.3 桌面端导航 ---------- */
.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list > li {
    position: relative;
    list-style: none;
}

.nav-list > li > a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
}

.nav-list > li > a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--gold);
    transition: var(--transition);
}

.nav-list > li > a:hover::after {
    width: 100%;
}

.nav-list > li > a:hover {
    color: #fff;
}

.nav-list > li > a .arrow {
    margin-left: 2px;
    font-size: 10px;
    opacity: 0.6;
    transition: var(--transition);
}

.nav-list > li:hover > a .arrow {
    transform: rotate(180deg);
    opacity: 1;
}

/* 二级下拉 */
.nav-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 100;
    min-width: 200px;
    padding: 10px 0;
    padding-top: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    background: rgba(26, 26, 26, 0.97);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(6px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    transition-delay: 0s, 0.18s, 0s;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-list > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
    transition-delay: 0s, 0s, 0s;
}

.nav-list .sub-menu::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 12px;
    height: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    background: rgba(26, 26, 26, 0.97);
    transform: translateX(-50%) rotate(45deg);
}

.nav-list .sub-menu li {
    position: relative;
    list-style: none;
}

.nav-list .sub-menu li a {
    display: block;
    padding: 8px 24px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.3px;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
}

.nav-list .sub-menu li a:hover {
    padding-left: 28px;
    color: var(--gold);
    background: rgba(184, 150, 104, 0.08);
}

.nav-list .sub-menu li a i {
    width: 16px;
    margin-right: 10px;
    font-size: 12px;
    color: var(--gold);
    text-align: center;
    opacity: 0.6;
}

/* 三级下拉 */
.nav-list .sub-menu .sub-menu {
    top: -8px;
    left: 100%;
    min-width: 200px;
    margin-left: 6px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(0);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    transition-delay: 0s, 0.18s, 0s;
}

.nav-list .sub-menu .sub-menu::before {
    display: none;
}

.nav-list .sub-menu li .sub-arrow {
    margin-left: auto;
    font-size: 10px;
    opacity: 0.6;
    transition: var(--transition);
}

.nav-list .sub-menu li:hover .sub-arrow {
    transform: rotate(90deg);
    opacity: 1;
}

.nav-list .sub-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
    transition-delay: 0s, 0s, 0s;
}

/* ---------- 4.4 头部右侧：语言切换 / 搜索 / 汉堡 ---------- */
.nav-right-group {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 16px;
}

.lang-switcher {
    position: relative;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    height: 36px;
    padding-bottom: 0;
}

.translateSelectLanguage {
    height: 36px !important;
    padding: 6px 30px 6px 16px !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 30px !important;
    background-color: rgba(255, 255, 255, 0.06) !important;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="6" viewBox="0 0 10 6"><path d="M0 0l5 6 5-6z" fill="rgba(255,255,255,0.6)"/></svg>') !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 10px !important;
    font-family: var(--font-sans) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: rgba(255, 255, 255, 0.85) !important;
    cursor: pointer !important;
    outline: none !important;
    appearance: none !important;
    -webkit-appearance: none !important;
}

.translateSelectLanguage option {
    background: #1A1A1A !important;
    color: #fff !important;
}

.translate-select-panel {
    max-height: 340px !important;
    margin-top: 4px !important;
    padding: 6px 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 14px !important;
    background: rgba(26, 26, 26, 0.98) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5) !important;
    overflow-y: auto !important;
    z-index: 1001 !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
}

.translate-select-panel div {
    padding: 6px 18px !important;
    border-left: 2px solid transparent !important;
    font-family: var(--font-sans) !important;
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.7) !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
}

.translate-select-panel div:hover,
.translate-select-panel div.selected {
    border-left-color: var(--gold) !important;
    color: var(--gold) !important;
    background: rgba(184, 150, 104, 0.06) !important;
}

.quote-btn {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 24px;
    border: none;
    border-radius: 30px;
    background: var(--gold);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    color: var(--white);
    letter-spacing: 1.5px;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.quote-btn:hover {
    background: var(--gold-dark);
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(184, 150, 104, 0.3);
}

.search-toggle {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    font-size: 18px;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.search-toggle:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
}

.mobile-menu-toggle {
    display: none;
    flex-shrink: 0;
    padding: 4px;
    border: none;
    background: none;
    font-size: 24px;
    color: var(--white);
    cursor: pointer;
}

/* ---------- 4.5 全屏搜索层 ---------- */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    position: relative;
    width: 90%;
    max-width: 600px;
}

.search-close-btn {
    position: absolute;
    top: -50px;
    right: 0;
    border: none;
    background: none;
    font-size: 28px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--transition);
}

.search-close-btn:hover {
    color: var(--gold);
    transform: rotate(90deg);
}

.search-form {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.search-input {
    flex: 1;
    padding: 10px 0;
    border: none;
    background: none;
    font-family: var(--font-sans);
    font-size: 22px;
    font-weight: 300;
    color: var(--white);
    letter-spacing: 1px;
    outline: none;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-submit {
    padding: 8px;
    border: none;
    background: none;
    font-size: 24px;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.search-submit:hover {
    color: var(--gold);
    transform: scale(1.1);
}

/* ---------- 4.6 移动端抽屉 ---------- */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: none;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 1001;
    width: max-content;
    min-width: 280px;
    max-width: 85%;
    height: 100%;
    padding: 24px 28px;
    background: var(--black);
    box-shadow: 4px 0 40px rgba(0, 0, 0, 0.3);
    overflow-x: hidden;
    overflow-y: auto;
    white-space: nowrap;
    transition: left 0.35s ease;
}

.mobile-nav-drawer.active {
    left: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-header .brand-logo {
    font-size: 18px;
    white-space: nowrap;
    text-decoration: none;
}

.mobile-close-btn {
    border: none;
    background: none;
    font-size: 26px;
    color: #aaa;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-close-btn:hover {
    color: var(--gold);
    transform: rotate(90deg);
}

.mobile-nav-links {
    list-style: none;
}

.mobile-nav-links > li {
    margin-bottom: 2px;
    white-space: nowrap;
}

.mobile-nav-links > li > a,
.mobile-sub-menu .has-sub > a.sub-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 8px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-align: left;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
}

.mobile-nav-links > li > a:hover,
.mobile-nav-links > li > a.active,
.mobile-sub-menu .has-sub > a.sub-toggle:hover {
    background: rgba(184, 150, 104, 0.12);
    color: var(--gold);
}

.mobile-nav-links > li > a .m-arrow,
.mobile-sub-menu .has-sub > a.sub-toggle .m-arrow {
    flex-shrink: 0;
    font-size: 12px;
    opacity: 0.5;
    transition: var(--transition);
}

.mobile-nav-links > li > a .m-arrow.open,
.mobile-sub-menu .has-sub > a.sub-toggle .m-arrow.open {
    transform: rotate(90deg);
}

.mobile-sub-menu {
    max-height: 0;
    margin: 0 4px 4px 4px;
    padding-left: 20px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    list-style: none;
    overflow: hidden;
    white-space: nowrap;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-sub-menu.open {
    max-height: 800px;
}

.mobile-sub-menu li a {
    display: block;
    padding: 10px 12px 10px 20px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    text-align: left;
    white-space: nowrap;
    text-decoration: none;
    transition: var(--transition);
}

.mobile-sub-menu li a:hover {
    padding-left: 24px;
    color: var(--gold);
    background: rgba(184, 150, 104, 0.06);
}

.mobile-nav-footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

.mobile-nav-footer .quote-btn-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 30px;
    background: var(--gold);
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    color: white;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-nav-footer .quote-btn-mobile:hover {
    background: var(--gold-dark);
}

.mobile-lang-section {
    margin-top: 16px;
    padding: 12px 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    white-space: nowrap;
}

.mobile-lang-section .lang-label {
    margin-bottom: 8px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 2px;
    white-space: nowrap;
}

#mobileLangContainer .translateSelectLanguage {
    width: 100% !important;
    height: 40px !important;
    padding: 8px 30px 8px 12px !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    border-radius: 8px !important;
    background-color: rgba(255, 255, 255, 0.04) !important;
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.85) !important;
    white-space: nowrap;
}

#mobileLangContainer .translate-select-panel {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    min-width: unset !important;
}

/* ---------- 4.7 导航响应式 ---------- */
@media (max-width: 1200px) {
    .nav-list { gap: 18px; }
    .nav-list > li > a { font-size: 13px; }
}

@media (max-width: 992px) {
    .nav-list { display: none; }
    .nav-right-group .lang-switcher { display: none; }
    .mobile-menu-toggle { display: block; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
}


/* ==========================================================================
   05. 首屏 Hero 轮播
   ========================================================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 100vh;
    background: var(--black);
    color: var(--white);
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: var(--black);
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 1.5s;
    will-change: opacity, transform;
}

.hero-slide.active {
    z-index: 2;
    opacity: 1;
    visibility: visible;
}

.hero-slide video,
.hero-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide .fallback-img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    display: none;
    width: 100%;
    height: 100%;
    background: var(--black);
    object-fit: cover;
}

.hero-slide .slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
}

.hero-slide .media-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: var(--black);
    overflow: hidden;
}

.hero-slide .media-wrapper video {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide .media-wrapper .fallback-img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    display: block;
    width: 100%;
    height: 100%;
    background: var(--black);
    object-fit: cover;
}

.hero-slide .media-wrapper.video-fallback .fallback-img {
    z-index: 2;
}

.hero-slide .media-wrapper.video-fallback video {
    opacity: 0;
}

.media-wrapper.video-fallback::after {
    content: '点击播放视频';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 9;
    padding: 8px 18px;
    border-radius: 30px;
    background: rgba(0, 0, 0, 0.45);
    font-family: var(--font-sans);
    font-size: 14px;
    color: #fff;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.hero-slide .media-wrapper .animated-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.2);
    transform-origin: center center;
    will-change: transform;
    backface-visibility: hidden;
}

@keyframes cameraPan_1 {
    0%   { transform: scale(1.22) translateX(0%)  rotateY(0deg); }
    100% { transform: scale(1.45) translateX(-3%) rotateY(6deg); }
}
@keyframes cameraPan_2 {
    0%   { transform: scale(1.35) translateX(0%)  rotateY(0deg); }
    100% { transform: scale(1.20) translateX(3%)  rotateY(-5deg); }
}
@keyframes cameraPan_3 {
    0%   { transform: scale(1.24) translateX(0%)  rotateY(0deg); }
    100% { transform: scale(1.38) translateX(4%)  rotateY(4deg); }
}
@keyframes cameraPan_4 {
    0%   { transform: scale(1.24) translateY(0%)  rotateX(0deg); }
    100% { transform: scale(1.42) translateY(4%)  rotateX(4deg); }
}
@keyframes cameraPan_5 {
    0%   { transform: scale(1.26) translateX(0%)  rotateY(0deg) rotateZ(0deg); }
    100% { transform: scale(1.36) translateX(-3%) rotateY(5deg) rotateZ(1.5deg); }
}
@keyframes cameraPan_6 {
    0%   { transform: scale(1.22) translateX(0%)  rotateY(0deg); }
    100% { transform: scale(1.48) translateX(-2%) rotateY(8deg); }
}

.hero-slide .media-wrapper .animated-img.anim-1 { animation: cameraPan_1 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
.hero-slide .media-wrapper .animated-img.anim-2 { animation: cameraPan_2 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
.hero-slide .media-wrapper .animated-img.anim-3 { animation: cameraPan_3 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
.hero-slide .media-wrapper .animated-img.anim-4 { animation: cameraPan_4 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
.hero-slide .media-wrapper .animated-img.anim-5 { animation: cameraPan_5 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
.hero-slide .media-wrapper .animated-img.anim-6 { animation: cameraPan_6 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }

.slide-content {
    position: absolute;
    top: 70%;
    left: 60px;
    z-index: 10;
    max-width: 780px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%);
    transition: opacity 0.6s ease;
}

.hero-slide.active .slide-content {
    opacity: 1;
}

.slide-content * {
    pointer-events: auto;
}

.hero-tag {
    margin-bottom: 24px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 3px;
    opacity: 0.9;
}

.hero-title {
    margin-bottom: 24px;
    font-family: var(--font-serif);
    font-size: 68px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 1px;
}

.hero-title .highlight {
    color: var(--gold);
}

.hero-desc {
    max-width: 640px;
    margin-bottom: 44px;
    font-family: var(--font-sans);
    font-size: 17px;
    font-weight: 300;
    line-height: 1.9;
    opacity: 0.85;
}

.hero-desc strong {
    font-weight: 500;
    color: var(--gold);
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.hero-arrows {
    position: absolute;
    right: 60px;
    bottom: 40px;
    z-index: 20;
    display: flex;
    gap: 12px;
}

.hero-arrows button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    font-size: 18px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.hero-arrows button:hover {
    background: var(--gold);
    border-color: var(--gold);
}

.hero-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    z-index: 20;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.hero-indicators span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: var(--transition);
}

.hero-indicators span.active {
    width: 28px;
    border-radius: 6px;
    background: var(--gold);
}

@media (max-width: 1200px) {
    .hero-title { font-size: 48px; }
}

@media (max-width: 992px) {
    .slide-content { left: 30px; max-width: 90%; }
    .hero-title { font-size: 38px; }
}

@media (max-width: 768px) {
    .hero { height: 100vh; min-height: 100vh; }
    .slide-content { top: 55%; left: 20px; max-width: 90%; }
    .hero-title { font-size: 30px; letter-spacing: 0.5px; }
    .hero-desc { margin-bottom: 30px; font-size: 15px; }
    .hero-arrows { right: 20px; bottom: 80px; }
    .hero-indicators { bottom: 80px; }
    .hero-arrows button { width: 40px; height: 40px; font-size: 14px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 25px; }
    .slide-content { top: 58%; left: 16px; }
    .hero-arrows,
    .hero-indicators { bottom: 70px; }
    .btn-primary,
    .btn-outline { padding: 12px 28px; font-size: 13px; letter-spacing: 1px; }
}


/* ==========================================================================
   06. 企业概况（stats-section）
   ========================================================================== */
.stats-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--black);
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    position: relative;
    padding: 40px 24px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    text-align: center;
    transition: var(--transition);
    will-change: transform;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold);
    transform: translateX(-50%);
    transition: var(--transition);
}

.stat-card:hover::after {
    width: 60%;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(184, 150, 104, 0.15);
    transform: translateY(-4px);
}

.stat-num {
    margin-bottom: 8px;
    font-family: var(--font-serif);
    font-size: 50px;
    font-weight: 700;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

.stat-num .suffix {
    font-size: 28px;
    font-weight: 600;
}

.stat-label {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.5px;
}

.stat-desc {
    margin-top: 4px;
    font-family: var(--font-sans);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 992px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-card { padding: 28px 16px; }
    .stat-num { font-size: 32px; }
    .stat-num .suffix { font-size: 20px; }
}


/* ==========================================================================
   07. 产品推荐滑块（case-section）
   ========================================================================== */
.case-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--black);
    overflow: hidden;
}

.case-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.2;
}

.case-scroll-wrapper {
    position: relative;
    width: 100%;
}

.case-viewport {
    width: 100%;
    padding: 10px 0;
    overflow: hidden;
}

.case-track {
    display: flex;
    gap: 30px;
    width: max-content;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.case-arrow {
    position: absolute;
    top: 50%;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    background: rgba(26, 26, 26, 0.42);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
    font-size: 13px;
    line-height: 1;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    transform: translateY(-50%);
    transition: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    -webkit-tap-highlight-color: transparent;
}

.case-arrow i {
    display: block;
    transition: transform 0.28s ease;
}

.case-arrow:hover {
    background: var(--gold);
    border-color: var(--gold-light);
    color: #fff;
    box-shadow: 0 6px 20px rgba(184, 150, 104, 0.45);
    transform: translateY(-50%) scale(1.08);
}

.case-arrow:hover i {
    transform: scale(1.05);
}

.case-arrow:active {
    box-shadow: 0 2px 8px rgba(184, 150, 104, 0.35);
    transform: translateY(-50%) scale(0.94);
}

.case-prev { left: -6px; }
.case-next { right: -6px; }

.case-card {
    position: relative;
    flex: 0 0 420px;
    flex-shrink: 0;
    width: 420px;
    height: 380px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    will-change: transform;
}

.case-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-card:hover img {
    transform: scale(1.05);
}

.case-card .case-overlay {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 28px 24px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: white;
    opacity: 0;
    transition: var(--transition);
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-card .case-overlay,
.case-card .case-overlay .case-title,
.case-card .case-overlay .case-sub,
.case-card .case-overlay .case-badge,
.case-card .case-overlay a,
.case-card .case-overlay .case-title a,
.case-card .case-overlay .case-badge a {
    color: #ffffff !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.case-card .case-overlay a:hover {
    color: var(--gold-light) !important;
}

.case-card .case-title {
    margin-bottom: 4px;
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.case-card .case-sub {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 300;
    opacity: 0.9;
}

.case-card .case-badge {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 12px;
    border-radius: 20px;
    background: var(--gold);
    font-family: var(--font-sans);
    font-size: 11px;
    color: #fff !important;
    letter-spacing: 1px;
}

.case-card .case-badge a {
    color: #fff !important;
    text-decoration: none;
}

.case-card .case-badge a:hover {
    color: var(--gold-light) !important;
}

@media (max-width: 768px) {
    .case-card .case-overlay {
        padding: 20px 18px;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
        opacity: 1;
    }
    .case-card {
        flex: 0 0 340px;
        width: 340px;
        height: 300px;
        border-radius: 14px;
    }
    .case-card .case-title { font-size: 20px; }
    .case-card .case-sub { font-size: 14px; }
    .case-card .case-badge { padding: 3px 14px; font-size: 11px; }
    .case-arrow {
        width: 34px;
        height: 34px;
        border-width: 1px;
        background: rgba(26, 26, 26, 0.5);
        font-size: 11px;
    }
    .case-prev { left: -2px; }
    .case-next { right: -2px; }
}

@media (max-width: 480px) {
    .case-card .case-overlay { padding: 16px 14px; }
    .case-card {
        flex: 0 0 290px;
        width: 290px;
        height: 260px;
        border-radius: 12px;
    }
    .case-card .case-title { font-size: 17px; }
    .case-card .case-sub { font-size: 13px; }
    .case-card .case-badge { padding: 2px 12px; font-size: 10px; }
    .case-arrow {
        width: 30px;
        height: 30px;
        background: rgba(26, 26, 26, 0.55);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
        font-size: 10px;
    }
    .case-prev { left: 0; }
    .case-next { right: 0; }
}

@media (max-width: 380px) {
    .case-card {
        flex: 0 0 250px;
        width: 250px;
        height: 230px;
    }
    .case-card .case-title { font-size: 15px; }
    .case-card .case-sub { font-size: 12px; }
}


/* ==========================================================================
   08. 木纹 / 境界产品系列（left-product-section）
   ========================================================================== */
.left-product-section {
    padding: var(--section-padding);
    background: var(--surface-1);
}

.left-series-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

.left-series-tab {
    padding: 10px 30px;
    border: 1.5px solid var(--line);
    border-radius: 40px;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
}

.left-series-tab:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.left-series-tab.active {
    border-color: var(--gold);
    background: var(--gold);
    color: #fff;
}

.left-product-grid-wrap { display: none; }
.left-product-grid-wrap.active { display: block; }

.left-product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.left-product-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-1);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.left-product-card:hover {
    border-color: var(--gold-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-6px);
}

.left-product-img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.left-product-info { padding: 20px 22px 24px; }

.left-product-name {
    margin-bottom: 4px;
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
}

.left-product-desc {
    margin-bottom: 14px;
    font-size: 13px;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.6;
}

.left-product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: var(--transition);
}

.left-product-link i { transition: var(--transition); }
.left-product-link:hover i { transform: translateX(4px); }

@media (max-width: 992px) {
    .left-product-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}

@media (max-width: 480px) {
    .left-product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .left-product-img { height: 140px; }
    .left-product-info { padding: 14px 14px 18px; }
    .left-product-name { font-size: 14px; }
    .left-product-desc { font-size: 12px; }
}


/* ==========================================================================
   09. 新闻资讯列表（news-list-section）
   ========================================================================== */
.news-list-section {
    margin: 30px 0 0;
    padding: 0;
}

.news-list-section .related-grid,
.news-list-section .related-grid.cols-1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 420px));
    justify-content: center;
    gap: 32px;
    margin-top: 0;
}

.news-list-section .related-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 6px 26px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.4s ease;
}

.news-list-section .related-card:hover {
    border-color: rgba(184, 150, 104, 0.2);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1);
    transform: translateY(-8px);
}

.news-list-section .related-img {
    position: relative;
    height: 240px;
    background: #F5F5F2;
    overflow: hidden;
}

.news-list-section .related-img a {
    display: block;
    width: 100%;
    height: 100%;
}

.news-list-section .related-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-list-section .related-card:hover .related-img img {
    transform: scale(1.06);
}

.news-list-section .related-info {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 28px 30px 32px;
    background: #ffffff;
}

.news-list-section .related-info > a:not(.lr-news-more) {
    display: -webkit-box;
    margin: 0 0 12px 0;
    overflow: hidden;
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    font-size: 20px;
    font-weight: 600;
    color: #1A1A1A;
    line-height: 1.5;
    letter-spacing: 0.2px;
    text-decoration: none;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-list-section .related-card:hover .related-info > a:not(.lr-news-more) {
    color: #B89668;
}

.news-list-section .related-info > p {
    display: -webkit-box;
    flex: 1;
    margin: 0 0 20px 0;
    overflow: hidden;
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 300;
    color: #6B6A66;
    line-height: 1.8;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.news-list-section .related-info > p:empty { display: none; }
.news-list-section .related-info > br { display: none; }

.news-list-section .related-info .lr-news-more {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #B89668;
    line-height: 1.4;
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: gap 0.3s ease, color 0.3s ease;
}

.news-list-section .related-info .lr-news-more i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.news-list-section .related-info .lr-news-more:hover {
    gap: 12px;
    color: #9A7A4E;
}

.news-list-section .related-info .lr-news-more:hover i {
    transform: translateX(2px);
}

.news-list-section .related-date {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 6px 14px;
    border: none;
    border-radius: 20px;
    background: rgba(26, 26, 26, 0.78);
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: #D4B48C;
    line-height: 1.4;
    letter-spacing: 0.5px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.news-list-section .related-date i {
    font-size: 11px;
    color: #D4B48C;
}

@media (max-width: 1024px) {
    .news-list-section .related-grid,
    .news-list-section .related-grid.cols-1 {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 26px;
    }
}

@media (max-width: 768px) {
    .news-list-section { margin-top: 24px; }
    .news-list-section .related-grid,
    .news-list-section .related-grid.cols-1 {
        grid-template-columns: 1fr;
        gap: 22px;
    }
    .news-list-section .related-img { height: 210px; }
    .news-list-section .related-info { padding: 22px 22px 26px; }
    .news-list-section .related-info > a:not(.lr-news-more) { font-size: 17px; }
    .news-list-section .related-info > p { font-size: 13.5px; }
}

@media (max-width: 480px) {
    .news-list-section .related-info { padding: 20px 20px 24px; }
    .news-list-section .related-info > a:not(.lr-news-more) { font-size: 16px; }
}


/* ==========================================================================
   10. 联系我们（contact-section）
   ========================================================================== */
/* 默认：只作内容容器，透明、无深色背景 */
.contact-section {
    padding: var(--section-padding);
    background: transparent;
}

/* 只有真正承载联系表单的底部区块（带 id="contact"）才深色 */
section.contact-section#contact {
    background: var(--black);
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h3 {
    margin-bottom: 16px;
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.contact-info p {
    margin-bottom: 32px;
    font-size: 16px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.contact-section .contact-item {
    margin-bottom: 18px;
}

.contact-section .contact-item strong {
    display: block;
    margin-bottom: 2px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.contact-section .contact-item a {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
}

.contact-section .contact-item a:hover {
    color: var(--gold);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-bottom: 18px;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    font-family: inherit;
    font-size: 15px;
    font-weight: 300;
    color: var(--white);
    transition: var(--transition);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.07);
    outline: none;
}

.contact-form textarea {
    min-height: 120px;
    resize: none;
}

.contact-form .submit-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 40px;
    background: var(--gold);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.contact-form .submit-btn:hover {
    background: var(--gold-dark);
    transform: scale(1.01);
}

@media (max-width: 992px) {
    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}


/* ==========================================================================
   11. FAQ 手风琴（lr-faq）
   ========================================================================== */
.lr-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.lr-container {
    position: relative;
    z-index: 1;
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 60px;
}

.lr-section-dark {
    background: #1A1A1A;
    color: #ffffff;
}

.lr-section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #B89668, transparent);
    opacity: 0.25;
}

.lr-head {
    margin-bottom: 60px;
    text-align: center;
}

.lr-head .lr-sub {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
    color: #B89668;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.lr-head .lr-title {
    margin-bottom: 16px;
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    font-size: 40px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    letter-spacing: 1px;
}

.lr-head .lr-line {
    width: 60px;
    height: 2px;
    margin: 0 auto;
    background: #B89668;
    opacity: 0.6;
}

.lr-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.lr-faq-item {
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
    transition: all 0.35s ease;
}

.lr-faq-item:hover {
    border-color: rgba(184, 150, 104, 0.3);
    background: rgba(255, 255, 255, 0.06);
}

.lr-faq-item.active {
    border-color: rgba(184, 150, 104, 0.4);
    background: rgba(255, 255, 255, 0.06);
}

.lr-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 22px 30px;
    border: none;
    background: transparent;
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 17px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-align: left;
    cursor: pointer;
    outline: none;
    user-select: none;
    transition: color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.lr-faq-question:hover,
.lr-faq-question:focus-visible {
    color: #D4B48C;
}

.lr-faq-question .lr-faq-text {
    flex: 1;
    cursor: pointer;
    pointer-events: auto;
}

.lr-faq-question .lr-faq-icon {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(184, 150, 104, 0.15);
    font-size: 12px;
    color: #B89668;
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.35s ease, background 0.3s ease, color 0.3s ease;
}

.lr-faq-item.active .lr-faq-icon {
    background: #B89668;
    color: #ffffff;
    transform: rotate(45deg);
}

.lr-faq-answer {
    max-height: 0;
    padding: 0 30px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                padding 0.3s ease;
}

.lr-faq-item.active .lr-faq-answer {
    max-height: 500px;
    padding: 0 30px 26px;
}

.lr-faq-body {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 15px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.9;
}

.lr-faq-body strong {
    font-weight: 500;
    color: #D4B48C;
}

.lr-faq-item a,
.lr-faq-item a:link,
.lr-faq-item a:visited {
    color: inherit;
    border-bottom: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease, border-color 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.lr-faq-item a:hover,
.lr-faq-item a:focus-visible {
    border-bottom-color: rgba(212, 180, 140, 0.5);
    color: #D4B48C;
    outline: none;
}

@media (max-width: 992px) {
    .lr-head { margin-bottom: 44px; }
    .lr-head .lr-title { font-size: 32px; }
}

@media (max-width: 768px) {
    .lr-container { padding: 0 24px; }
    .lr-section { padding: 64px 0; }
    .lr-head { margin-bottom: 36px; }
    .lr-head .lr-title { font-size: 26px; }
    .lr-head .lr-sub { font-size: 12px; letter-spacing: 3px; }
    .lr-faq-question { padding: 16px 20px; font-size: 15px; }
    .lr-faq-answer { padding: 0 20px; }
    .lr-faq-item.active .lr-faq-answer { padding: 0 20px 20px; }
    .lr-faq-body { font-size: 14px; }
}

@media (max-width: 480px) {
    .lr-container { padding: 0 16px; }
    .lr-section { padding: 50px 0; }
    .lr-head .lr-title { font-size: 22px; }
    .lr-faq-question { gap: 10px; padding: 14px 16px; font-size: 14px; }
    .lr-faq-question .lr-faq-icon { width: 24px; height: 24px; font-size: 11px; }
    .lr-faq-answer { padding: 0 16px; }
    .lr-faq-item.active .lr-faq-answer { padding: 0 16px 18px; }
}


/* ==========================================================================
   12. 页脚（site-footer）
   ========================================================================== */
.site-footer {
    padding: 40px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: var(--black);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-copyright {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.3px;
}

.footer-copyright a {
    color: var(--gold-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-copyright a:hover {
    color: var(--gold);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-links a {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.3px;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gold-light);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .footer-social { gap: 12px; }
    .footer-divider { display: none; }
}

@media (max-width: 480px) {
    .site-footer { padding: 32px 0 24px; }
    .footer-copyright { font-size: 12px; }
    .footer-links a { font-size: 12px; }
}


/* ==========================================================================
   13. 全局细节 & 通用响应式
   ========================================================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--off-white);
}

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: var(--gold-light);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

::selection {
    background: var(--gold);
    color: var(--white);
}

a {
    color: var(--gold);
    transition: var(--transition);
}

a:hover {
    color: var(--gold-dark);
}

.gold-divider {
    width: 60px;
    height: 2px;
    margin: 0 auto 24px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.product-card,
.case-card,
.stat-card,
.cert-item {
    will-change: transform;
}

@media (max-width: 992px) {
    .section-title { font-size: 30px; }
    .section-head { margin-bottom: 36px; }
}

@media (max-width: 768px) {
    .section-title { font-size: 26px; }
    .section-head { margin-bottom: 28px; }
    .section-sub { font-size: 12px; letter-spacing: 2px; }
}

@media (max-width: 480px) {
    .section-title { font-size: 22px; }
    .section-head { margin-bottom: 24px; }
    .section-sub { font-size: 11px; letter-spacing: 2px; }
}


/* ==========================================================================
   14. 补全样式（原 user_0243.css 内容）
   ========================================================================== */

/* ---------- 14.1 通用工具类 ---------- */
.bg-white {
    padding: var(--section-padding);
    background-color: var(--white);
}

.text-center {
    text-align: center;
}

/* 淡入动画（stats-section 的 .stat-card.fade-in 用到） */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.9s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card.fade-in:nth-child(2) { animation-delay: 0.15s; }
.stat-card.fade-in:nth-child(3) { animation-delay: 0.30s; }
.stat-card.fade-in:nth-child(4) { animation-delay: 0.45s; }

/* ---------- 14.2 bg-white 区块 h2 标题 ---------- */
.bg-white h2 {
    position: relative;
    display: inline-block;
    margin: 0 0 40px;
    padding-bottom: 16px;
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.3;
    letter-spacing: 1px;
}

.bg-white h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 64px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0.8;
    transform: translateX(-50%);
}

.bg-white h2 a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.bg-white h2 a:hover {
    color: var(--gold);
}

/* ---------- 14.3 产品网格（4 列） ---------- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: left;
}

.products-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* 网格中的 product-card 取消 product-section 的固定宽度设置 */
.products-grid .product-card {
    flex: none;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    margin: 0;
}

/* ---------- 14.4 产品图片容器 ---------- */
.product-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 20px 20px 0 0;
    background: var(--gray-light);
    overflow: hidden;
}

.product-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.product-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

/* ---------- 14.5 产品信息里的产品名 / 分类 / 价格 ---------- */
.product-info > a:not(.product-link) {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-serif);
    font-size: 21px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.35;
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: var(--transition);
}

.product-info > a:not(.product-link):hover {
    color: var(--gold);
}

.product-category {
    margin-bottom: 6px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.product-category:empty {
    display: none;
}

.product-price {
    margin-bottom: 10px;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--gold-dark);
    line-height: 1.4;
}

.product-price:empty {
    display: none;
    margin: 0;
}

/* product-link 贴底对齐 */
.product-info .product-link {
    margin-top: auto;
    align-self: flex-start;
}

/* ---------- 14.6 横向服务卡片滑块 ---------- */
.scroll-container {
    position: relative;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* 覆盖 .slider-controls 的绝对定位（此处为一组顶部按钮） */
.scroll-container .slider-controls {
    position: static;
    top: auto;
    right: auto;
    left: auto;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin: 0 0 24px;
    padding: 0;
    pointer-events: auto;
    transform: none;
}

.scroll-container .slider-controls .nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1;
    color: var(--black);
    cursor: pointer;
    pointer-events: auto;
    transition: var(--transition);
}

.scroll-container .slider-controls .nav-btn:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
    box-shadow: 0 10px 26px rgba(184, 150, 104, 0.3);
    transform: translateY(-2px);
}

.scroll-container .slider-controls .nav-btn:active {
    box-shadow: 0 4px 14px rgba(184, 150, 104, 0.25);
    transform: translateY(0);
}

.services-horizontal {
    display: flex;
    flex-wrap: nowrap;
    gap: 30px;
    padding: 8px 4px 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--gold-light) rgba(0, 0, 0, 0.05);
}

.services-horizontal::-webkit-scrollbar {
    height: 4px;
}

.services-horizontal::-webkit-scrollbar-track {
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.04);
}

.services-horizontal::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background: var(--gold-light);
}

.services-horizontal::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

.service-card {
    position: relative;
    flex: 0 0 360px;
    padding: 70px 40px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    text-align: center;
    overflow: hidden;
    cursor: pointer;
    scroll-snap-align: start;
    transition: var(--transition);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    border-color: rgba(184, 150, 104, 0.15);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.08), 0 10px 30px rgba(184, 150, 104, 0.06);
    transform: translateY(-8px);
}

.service-card h3 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.4;
    letter-spacing: 2px;
}

.service-card h3 a {
    display: inline-block;
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.service-card:hover h3 a {
    color: var(--gold);
}

/* ---------- 14.7 补全样式的响应式 ---------- */
@media (max-width: 1200px) {
    .products-grid,
    .products-grid.cols-4 {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .bg-white h2 {
        font-size: 32px;
    }
}

@media (max-width: 992px) {
    .products-grid,
    .products-grid.cols-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .bg-white h2 {
        font-size: 28px;
        margin-bottom: 32px;
    }

    .service-card {
        flex: 0 0 300px;
        padding: 56px 30px;
    }

    .service-card h3 {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .bg-white {
        padding: 60px 0;
    }

    .products-grid,
    .products-grid.cols-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .bg-white h2 {
        font-size: 24px;
        margin-bottom: 28px;
        padding-bottom: 12px;
    }

    .product-info > a:not(.product-link) {
        font-size: 17px;
    }

    .scroll-container .slider-controls .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }

    .service-card {
        flex: 0 0 260px;
        padding: 48px 24px;
    }

    .service-card h3 {
        font-size: 18px;
        letter-spacing: 1.5px;
    }
}

@media (max-width: 480px) {
    .bg-white {
        padding: 48px 0;
    }

    .products-grid,
    .products-grid.cols-4 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .bg-white h2 {
        font-size: 22px;
    }

    .service-card {
        flex: 0 0 220px;
        padding: 40px 20px;
    }

    .service-card h3 {
        font-size: 16px;
    }
}


/* ==========================================================================
   15. 附：其他页面保留区块
   ========================================================================== */

/* ---------- 15.1 统一板块间距 ---------- */
.about-section,
.stats-section,
.case-section,
.product-section,
.cert-section,
.blog-section,
.faq-section,
.inquiry-section {
    padding: var(--section-padding);
}

/* ---------- 15.2 企业简介（about-section） ---------- */
.about-section {
    position: relative;
    background: var(--black);
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.25;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content .section-head {
    margin-bottom: 24px;
    text-align: left;
}

.about-content .section-head::after {
    margin: 18px 0 0 0;
}

.about-content .section-title {
    font-size: 36px;
    color: var(--white);
}

.about-content .section-sub {
    margin-bottom: 8px;
    font-size: 12px;
    letter-spacing: 3px;
}

.about-text {
    margin-bottom: 20px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.75);
    line-height: 2.0;
}

.about-text strong {
    font-weight: 500;
    color: var(--gold-light);
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 12px;
}

.about-stats .stat-item {
    display: flex;
    flex-direction: column;
}

.about-stats .stat-item .num {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
}

.about-stats .stat-item .label {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.5px;
}

.about-image {
    position: relative;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.about-image img {
    display: block;
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.02);
}

.about-image .image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    padding: 12px 24px;
    border-left: 3px solid var(--gold);
    border-radius: 30px;
    background: rgba(0, 0, 0, 0.7);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.about-image .image-badge i {
    margin-right: 8px;
    color: var(--gold);
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-content .section-head { text-align: center; }
    .about-content .section-head::after { margin: 18px auto 0; }
    .about-stats { justify-content: center; }
    .about-image img { height: 320px; }
}

@media (max-width: 480px) {
    .about-stats { flex-wrap: wrap; gap: 24px; }
    .about-stats .stat-item .num { font-size: 26px; }
    .about-image img { height: 240px; }
    .about-content .section-title { font-size: 28px; }
}

/* ---------- 15.3 产品展示（product-section） ---------- */
.product-section {
    position: relative;
    background: var(--off-white);
}

.product-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.4;
}

.product-section .section-head {
    margin-bottom: 48px;
}

.product-section .section-head::after {
    width: 80px;
    height: 2.5px;
    margin: 18px auto 0;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0.6;
}

.product-section .section-sub {
    margin-bottom: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 3px;
}

.product-section .section-title {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.25;
    letter-spacing: 1px;
}

.product-section .section-title::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-left: 14px;
    border-radius: 50%;
    background: var(--gold);
    vertical-align: middle;
    opacity: 0.6;
}

.product-slider-wrap {
    position: relative;
    padding: 0 60px;
    overflow: hidden;
}

.product-slider-track {
    display: flex;
    gap: 30px;
    padding: 8px 0;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.product-section .product-card {
    position: relative;
    display: flex;
    flex: 0 0 calc(25% - 23px);
    flex-direction: column;
    min-width: 260px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: var(--transition);
}

.product-section .product-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2;
    height: 4px;
    border-radius: 20px 20px 0 0;
    background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
    opacity: 0;
    transition: var(--transition);
}

.product-section .product-card:hover::before { opacity: 1; }

.product-section .product-card:hover {
    border-color: rgba(184, 150, 104, 0.15);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08), 0 10px 30px rgba(184, 150, 104, 0.06);
    transform: translateY(-16px);
}

.product-section .product-card::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0;
    transition: var(--transition);
}

.product-section .product-card:hover::after { opacity: 0.6; }

.product-section .product-card a {
    display: block;
    text-decoration: none;
}

.product-section .product-img {
    display: block;
    width: 100%;
    height: 280px;
    background: var(--gray-light);
    object-fit: cover;
    transition: var(--transition);
}

.product-section .product-card:hover .product-img {
    transform: scale(1.03);
}

.product-section .product-info {
    position: relative;
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 28px 28px 32px;
    background: var(--white);
}

.product-section .product-info::after {
    content: '';
    position: absolute;
    top: 0;
    right: 28px;
    left: 28px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-pale), transparent);
    opacity: 0.3;
}

.product-section .product-name {
    margin-bottom: 10px;
    font-family: var(--font-serif);
    font-size: 21px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.35;
    letter-spacing: 0.5px;
}

.product-section .product-name a {
    display: inline-block;
    color: var(--black);
    text-decoration: none;
    transition: var(--transition);
}

.product-section .product-name a:hover {
    color: var(--gold);
}

.product-section .product-desc {
    flex: 1;
    margin-bottom: 20px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--text-gray);
    line-height: 1.9;
}

.product-section .product-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: var(--transition);
}

.product-section .product-link i {
    font-size: 12px;
    transition: var(--transition);
}

.product-section .product-link:hover {
    gap: 14px;
    color: var(--gold-dark);
}

.product-section .product-link:hover i {
    transform: translateX(6px);
}

/* 产品展示滑块的左右箭头（绝对定位版本） */
.product-slider-wrap .slider-controls {
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    padding: 0 4px;
    pointer-events: none;
    transform: translateY(-50%);
}

.product-slider-wrap .slider-controls button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--black);
    cursor: pointer;
    transition: var(--transition);
    pointer-events: auto;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.product-slider-wrap .slider-controls button:hover {
    background: var(--gold);
    color: white;
    box-shadow: 0 8px 32px rgba(184, 150, 104, 0.25);
    transform: scale(1.06);
}

.product-slider-wrap .slider-controls button:disabled {
    cursor: not-allowed;
    opacity: 0.3;
    transform: none !important;
}

.product-slider-wrap .slider-controls button:disabled:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--black);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

@media (max-width: 1200px) {
    .product-section .product-card {
        flex: 0 0 calc(33.333% - 20px);
    }
    .product-section .section-title { font-size: 34px; }
}

@media (max-width: 992px) {
    .product-slider-wrap { padding: 0 20px; }
    .product-section .product-card {
        flex: 0 0 calc(50% - 15px);
        min-width: 220px;
    }
    .product-section .product-img { height: 220px; }
    .product-section .product-info { padding: 22px 22px 26px; }
    .product-section .product-name { font-size: 19px; }
}

@media (max-width: 768px) {
    .product-section .section-title { font-size: 28px; }
    .product-section .product-card {
        flex: 0 0 100%;
        min-width: 0;
        max-width: 400px;
        margin: 0 auto;
    }
    .product-section .product-img { height: 200px; }
    .product-section .product-info { padding: 20px 20px 24px; }
    .product-slider-wrap .slider-controls button {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    .product-slider-wrap .slider-controls { padding: 0; }
}

@media (max-width: 480px) {
    .product-section .section-title { font-size: 24px; }
    .product-section .product-card { max-width: 100%; }
    .product-section .product-img { height: 180px; }
    .product-section .product-info { padding: 16px 16px 20px; }
    .product-section .product-name { font-size: 18px; }
    .product-section .product-desc { font-size: 14px; }
    .product-slider-wrap .slider-controls button {
        width: 36px;
        height: 36px;
        font-size: 12px;
    }
}

/* ---------- 15.4 资质认证（cert-section） ---------- */
.cert-section {
    position: relative;
    background: var(--off-white);
    overflow: hidden;
}

.cert-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.4;
}

.cert-section::after {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    z-index: 0;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184, 150, 104, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.cert-section .container {
    position: relative;
    z-index: 1;
}

.cert-section .section-head { margin-bottom: 52px; }

.cert-section .section-head::after {
    width: 72px;
    height: 2.5px;
    margin: 18px auto 0;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0.65;
}

.cert-section .section-sub {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 3px;
}

.cert-section .section-title { font-size: 40px; }

.cert-section .section-title::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-left: 14px;
    border-radius: 50%;
    background: var(--gold);
    vertical-align: middle;
    opacity: 0.6;
}

.cert-intro {
    max-width: 680px;
    margin: -30px auto 44px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--text-gray);
    text-align: center;
    line-height: 1.9;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.cert-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 24px 30px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 18px;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    text-align: center;
    cursor: default;
    transition: var(--transition);
    overflow: hidden;
}

.cert-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: var(--transition);
}

.cert-item::after {
    content: '';
    position: absolute;
    top: -40%;
    right: -40%;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(184, 150, 104, 0.08) 0%, transparent 70%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.cert-item:hover::before { opacity: 1; }
.cert-item:hover::after { opacity: 1; transform: scale(1.6); }

.cert-item:hover {
    border-color: rgba(184, 150, 104, 0.2);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(184, 150, 104, 0.08);
    transform: translateY(-10px);
}

.cert-icon-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 18px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: var(--gold-pale);
    font-size: 28px;
    color: var(--gold-dark);
    transition: var(--transition);
}

.cert-item:hover .cert-icon-wrap {
    border-color: var(--gold-light);
    background: var(--gold);
    box-shadow: 0 8px 24px rgba(184, 150, 104, 0.3);
    color: var(--white);
    transform: scale(1.05);
}

.cert-name {
    position: relative;
    z-index: 1;
    margin-bottom: 6px;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.cert-desc {
    position: relative;
    z-index: 1;
    flex: 1;
    margin-bottom: 14px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 300;
    color: var(--text-gray);
    line-height: 1.7;
}

.cert-badge {
    position: relative;
    z-index: 1;
    display: inline-block;
    padding: 4px 16px;
    border: 1px solid rgba(184, 150, 104, 0.15);
    border-radius: 20px;
    background: var(--gold-pale);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    color: var(--gold-dark);
    letter-spacing: 1px;
    transition: var(--transition);
}

.cert-item:hover .cert-badge {
    border-color: var(--gold);
    background: var(--gold);
    color: var(--white);
}

@media (max-width: 1200px) {
    .cert-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

@media (max-width: 992px) {
    .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .cert-section .section-title { font-size: 34px; }
    .cert-item { padding: 30px 20px 24px; }
}

@media (max-width: 768px) {
    .cert-section .section-title { font-size: 28px; }
    .cert-intro { margin-bottom: 32px; font-size: 14px; }
    .cert-icon-wrap {
        width: 60px;
        height: 60px;
        margin-bottom: 14px;
        font-size: 24px;
    }
    .cert-name { font-size: 16px; }
}

@media (max-width: 480px) {
    .cert-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .cert-section .section-title { font-size: 22px; }
    .cert-item { padding: 22px 12px 18px; border-radius: 14px; }
    .cert-icon-wrap {
        width: 48px;
        height: 48px;
        margin-bottom: 10px;
        font-size: 20px;
    }
    .cert-name { font-size: 14px; }
    .cert-desc { margin-bottom: 10px; font-size: 12px; }
    .cert-badge { padding: 3px 10px; font-size: 10px; }
}

/* ---------- 15.5 新闻资讯（blog-section） ---------- */
.blog-section { background: var(--black); }
.blog-section .section-head { margin-bottom: 48px; }
.blog-section .section-head::after { background: var(--gold); opacity: 0.4; }
.blog-section .section-title { color: var(--white); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.blog-card:hover {
    border-color: rgba(184, 150, 104, 0.15);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(-6px);
}

.blog-card img {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.blog-card .blog-body { padding: 24px 24px 28px; }

.blog-card .blog-date {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    color: var(--gold-light);
    letter-spacing: 1.5px;
}

.blog-card h4 {
    margin: 8px 0 10px;
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    line-height: 1.55;
}

.blog-card p {
    font-size: 14px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
}

.blog-card .read-more {
    display: inline-block;
    margin-top: 14px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--gold-light);
    text-decoration: none;
    transition: var(--transition);
}

.blog-card .read-more i { transition: var(--transition); }
.blog-card .read-more:hover { color: var(--gold); }
.blog-card .read-more:hover i { transform: translateX(4px); }

@media (max-width: 992px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-card img { height: 180px; }
}

/* ---------- 15.6 常见问题（faq-section） ---------- */
.faq-section {
    position: relative;
    background: var(--black);
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.2;
}

.faq-section .section-head { margin-bottom: 48px; }
.faq-section .section-head::after { background: var(--gold); opacity: 0.4; }
.faq-section .section-title { color: var(--white); }

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(184, 150, 104, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.faq-item.active {
    border-color: rgba(184, 150, 104, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.faq-question:hover { color: var(--gold-light); }

.faq-question .faq-q-icon {
    flex-shrink: 0;
    margin-right: 8px;
    font-size: 14px;
    color: var(--gold);
}

.faq-question .faq-toggle-icon {
    flex-shrink: 0;
    width: 24px;
    font-size: 18px;
    color: var(--gold);
    text-align: center;
    transition: var(--transition);
}

.faq-item.active .faq-toggle-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    padding: 0 28px;
    overflow: hidden;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.9;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 28px 24px 28px;
}

.faq-answer strong {
    font-weight: 500;
    color: var(--gold-light);
}

@media (max-width: 768px) {
    .faq-question { padding: 16px 20px; font-size: 15px; }
    .faq-answer { padding: 0 20px; font-size: 14px; }
    .faq-item.active .faq-answer { padding: 0 20px 20px 20px; }
}

@media (max-width: 480px) {
    .faq-question { padding: 14px 16px; font-size: 14px; }
    .faq-question .faq-q-icon { display: none; }
}

/* ---------- 15.7 询盘表单（inquiry-section） ---------- */
.inquiry-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--off-white);
}

.inquiry-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.3;
}

.inquiry-wrapper {
    width: 100%;
    padding: 48px 56px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.04);
}

.inquiry-wrapper .section-head { margin-bottom: 36px; }
.inquiry-wrapper .section-head::after { margin: 14px auto 0; }

.inquiry-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-info-panel {
    padding: 32px 28px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 16px;
    background: var(--off-white);
}

.contact-info-panel .panel-title {
    margin-bottom: 6px;
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.contact-info-panel .panel-sub {
    margin-bottom: 24px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 300;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 浅色联系方式项（仅 .inquiry-section 内生效，避免与 .contact-section 冲突） */
.inquiry-section .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.inquiry-section .contact-item .contact-icon {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gold-pale);
    font-size: 18px;
    color: var(--gold-dark);
    transition: var(--transition);
}

.inquiry-section .contact-item:hover .contact-icon {
    background: var(--gold);
    color: var(--white);
}

.inquiry-section .contact-item .contact-text { flex: 1; }

.inquiry-section .contact-item .contact-text .label {
    display: block;
    margin-bottom: 2px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-light);
    letter-spacing: 1px;
}

.inquiry-section .contact-item .contact-text .value {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    word-break: break-word;
}

.inquiry-section .contact-item .contact-text .value a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

.inquiry-section .contact-item .contact-text .value a:hover {
    color: var(--gold);
}

.contact-social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.contact-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    font-size: 16px;
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.contact-social-links a:hover {
    background: var(--gold);
    box-shadow: 0 8px 20px rgba(184, 150, 104, 0.2);
    color: var(--white);
    transform: translateY(-2px);
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.inquiry-form label {
    display: block;
    margin-bottom: 5px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    letter-spacing: 0.3px;
}

.inquiry-form label .required {
    margin-left: 2px;
    color: #c0392b;
}

.inquiry-form input,
.inquiry-form textarea {
    width: 100%;
    padding: 11px 16px;
    border: 1px solid #e0ddd8;
    border-radius: 10px;
    background: var(--white);
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.7;
    outline: none;
    transition: var(--transition);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(184, 150, 104, 0.12);
}

.inquiry-form textarea {
    min-height: 110px;
    resize: vertical;
}

.inquiry-form .form-submit {
    margin-top: 4px;
    text-align: center;
}

.inquiry-form .submit-btn {
    padding: 14px 56px;
    border: none;
    border-radius: 40px;
    background: var(--gold);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.inquiry-form .submit-btn:hover {
    background: var(--gold-dark);
    box-shadow: 0 8px 28px rgba(184, 150, 104, 0.25);
    transform: translateY(-2px);
}

.inquiry-form .submit-btn i {
    margin-right: 10px;
}

@media (max-width: 992px) {
    .inquiry-grid { grid-template-columns: 1fr; gap: 32px; }
    .contact-info-panel { padding: 28px 24px; }
    .inquiry-wrapper { padding: 36px 32px; }
}

@media (max-width: 768px) {
    .inquiry-section { padding: 60px 0; }
    .inquiry-wrapper { padding: 28px 20px; border-radius: 16px; }
    .inquiry-form { gap: 14px; }
    .inquiry-form .submit-btn { width: 100%; padding: 12px 32px; font-size: 13px; }
    .contact-info-panel { padding: 24px 18px; }
    .inquiry-section .contact-item .contact-text .value { font-size: 14px; }
}

@media (max-width: 480px) {
    .inquiry-wrapper { padding: 20px 14px; }
    .contact-social-links a { width: 36px; height: 36px; font-size: 14px; }
}





/* ==========================================================================
   16. 产品列表页（Product List）
   ========================================================================== */
.product-layout {
    display: flex;
    gap: 3rem;
    padding: 3rem 0;
}

.page-header {
    position: relative;
    padding: 2.2rem 0 1.2rem;
    margin: 0.5rem 0 0.8rem;
}

.page-title {
    margin-bottom: 0.6rem;
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.page-header h1 {
    margin: 0.3rem 0 0.6rem;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.page-header p {
    margin-top: 0.3rem;
    font-size: 1rem;
    color: var(--text-secondary);
    opacity: 0.9;
}

/* ---------- 16.1 面包屑 ---------- */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.8rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb .separator {
    margin: 0 0.2rem;
    font-weight: 300;
    color: var(--accent);
    opacity: 0.8;
}

/* ---------- 16.2 侧边栏 ---------- */
.filter-sidebar {
    flex: 0 0 270px;
}

.current-path {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    padding: 0.9rem 1.3rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.current-path i {
    font-size: 1.1rem;
    color: var(--accent);
}

.current-path span {
    font-weight: 500;
    color: var(--text-primary);
}

/* ---------- 16.3 分类树 ---------- */
.category-tree {
    padding: 1.3rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
}

.category-tree ul {
    padding-left: 0;
    list-style: none;
}

.category-tree ul ul {
    display: none;
    margin-top: 0.3rem;
    padding-left: 1.2rem;
}

.category-tree ul ul.active {
    display: block;
}

.category-tree li {
    position: relative;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
}

.category-item:hover {
    background: var(--bg-elevated);
}

.toggle-icon {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--accent);
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-icon:hover {
    background: var(--bg-elevated);
    color: var(--accent-light);
}

.category-link {
    display: flex;
    flex: 1;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.category-link:hover {
    color: var(--accent);
}

.category-link.active {
    font-weight: 500;
    color: var(--accent);
}

.category-count {
    margin-left: 0.5rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    font-size: 0.8rem;
    color: var(--text-secondary);
}


/* ==========================================================================
   17. 产品详情页（Product Detail）
   ========================================================================== */

/* ---------- 17.1 画布编辑器区域（详情页内容由 layer 组成） ---------- */
.canvas-container {
    width: 100%;
    background: none !important;
    overflow: hidden;
}

.canvas {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    padding: 12px;
    box-sizing: border-box;
}

.primary-layer {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
    box-sizing: border-box;
    overflow: visible;
}

.layers-container {
    position: relative;
    width: 100%;
    min-height: 1px;
}

.layer {
    position: absolute;
    box-sizing: border-box;
}

.text-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    white-space: pre-wrap;
    word-break: break-word;
}

.layer img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.layer-placeholder {
    visibility: hidden;
    pointer-events: none;
}

/* ---------- 17.2 商品展示区 ---------- */
.product-detail {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 3.5rem;
    margin: 2rem 0 4.5rem;
}

.product-gallery {
    flex: 1 1 50%;
    min-width: 300px;
}

.main-image {
    position: relative;
    margin-bottom: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.4s;
}

.main-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(42, 48, 44, 0.02), transparent 70%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.main-image:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 35px -15px rgba(42, 48, 44, 0.1);
}

.main-image:hover::after {
    opacity: 1;
}

.main-image img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.main-image:hover img {
    transform: scale(1.02);
}

.thumbnail-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.8rem;
}

.thumbnail {
    position: relative;
    width: 80px;
    height: 80px;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
}

.thumbnail::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), transparent 70%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.thumbnail:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 16px -4px rgba(42, 48, 44, 0.1);
    transform: translateY(-3px);
}

.thumbnail:hover::before {
    opacity: 1;
}

.thumbnail.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(42, 48, 44, 0.15);
}

.thumbnail.active::before {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    opacity: 1;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- 17.3 详情页右侧信息 ---------- */
.product-detail .product-info {
    display: flex;
    flex: 1 1 40%;
    flex-direction: column;
    min-width: 300px;
    padding: 0;
}

.product-title {
    position: relative;
    display: inline-block;
    margin-bottom: 0.8rem;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.product-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 80px;
    height: 2px;
    border-radius: var(--radius-full);
    background: var(--accent);
}

.product-subtitle {
    width: fit-content;
    margin: 1.5rem 0 1rem;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--accent);
}

.product-info .product-subtitle {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
    margin-bottom: 1rem;
    padding: 0;
    border: none;
    background: none;
}

.product-subtitle i {
    font-size: 1.1rem;
    color: var(--accent);
}

.product-short-desc {
    margin: 1.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---------- 17.4 商品描述区 ---------- */
.product-description {
    position: relative;
    margin-top: 4rem;
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-elevation);
    overflow: hidden;
}

.product-description::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    opacity: 0.3;
}

.description-title {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.description-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100px;
    height: 2px;
    border-radius: var(--radius-full);
    background: var(--accent);
}

.product-description img {
    max-width: 100%;
    height: auto;
    margin: 1.2rem 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 20px -6px rgba(0, 0, 0, 0.06);
    transition: all 0.4s;
}

.product-description img:hover {
    border-color: var(--accent);
    box-shadow: 0 15px 25px -10px rgba(42, 48, 44, 0.1);
    transform: scale(1.01);
}

.product-description span[style*="background-color:#E3E3E3"] {
    display: block;
    margin: 1.2rem 0;
    padding: 1.5rem !important;
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-lg) !important;
    background: var(--bg-elevated) !important;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.product-description strong {
    font-weight: 600;
    color: var(--accent);
}

/* ---------- 17.5 相关产品 ---------- */
.related-products {
    margin: 5rem 0 2.5rem;
}

.related-products h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.related-products h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 80px;
    height: 2px;
    border-radius: var(--radius-full);
    background: var(--accent);
}

.related-products .related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
    margin-top: 1.2rem;
}

.related-products .related-card {
    position: relative;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: 0 12px 25px -10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.4s;
}

.related-products .related-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0, rgba(42, 48, 44, 0.03), transparent 70%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.related-products .related-card:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 30px -15px rgba(42, 48, 44, 0.1);
    transform: translateY(-6px);
}

.related-products .related-card:hover::before {
    opacity: 1;
}

.related-products .related-image {
    aspect-ratio: 1 / 1;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-elevated);
    overflow: hidden;
}

.related-products .related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.related-products .related-card:hover .related-image img {
    transform: scale(1.05);
}

.related-products .related-info {
    padding: 1.5rem 1.3rem 1.7rem;
}

.related-products .related-info h4 {
    margin: 0 0 0.4rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.related-products .related-info h4 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.related-products .related-info h4 a:hover {
    color: var(--accent);
}

.related-products .related-price {
    display: block;
    margin-top: 0.6rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
}

.related-products .related-info .cpbt {
    display: inline-block;
    margin-bottom: 0.3rem;
}

/* ---------- 17.6 询盘按钮 ---------- */
.inquiry-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: fit-content;
    margin: 0.5rem 0 0;
    padding: 0.8rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 70px;
    background: var(--accent);
    box-shadow: 0 6px 14px rgba(42, 48, 44, 0.15);
    font-size: 1rem;
    font-weight: 500;
    color: white;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: all 0.35s;
}

.inquiry-btn i {
    font-size: 0.9rem;
    transition: transform 0.25s;
}

.inquiry-btn:hover {
    background: var(--accent-light);
    box-shadow: 0 10px 20px rgba(42, 48, 44, 0.2);
    color: white;
    transform: translateY(-2px);
}

.inquiry-btn:hover i {
    transform: translateX(4px);
}

/* ---------- 17.7 公司联系方式 ---------- */
.company-contact {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.2rem 0;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px dashed var(--border-light);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-row:last-child {
    border-bottom: none;
}

.contact-row i {
    width: 1.6rem;
    font-size: 1.2rem;
    color: var(--accent);
    text-align: center;
}

.contact-row.company-name {
    margin-bottom: 0.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---------- 17.8 视图 / 日期徽章 ---------- */
.views-badge,
.date-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 60px;
    background: var(--bg-elevated);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    transition: all 0.25s;
}

.views-badge i,
.date-badge i {
    font-size: 0.9rem;
    color: var(--accent);
}

.views-badge:hover,
.date-badge:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

/* 清除浮动 */
.divclear {
    clear: both;
}


/* ==========================================================================
   18. 新闻列表页与新闻详情页（News List & Detail）
   ========================================================================== */

/* ---------- 18.1 相关文章区域 ---------- */
.related-articles {
    margin: 4rem 0 3rem;
}

.related-articles .related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    margin-top: 1.5rem;
}

.related-articles .related-card {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    overflow: hidden;
    transition: all 0.35s;
}

.related-articles .related-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.related-articles .related-img {
    height: 260px;
    overflow: hidden;
}

.related-articles .related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.4s;
}

.related-articles .related-card:hover .related-img img {
    transform: scale(1.05);
}

.related-articles .related-info {
    padding: 1.3rem;
}

.related-articles .related-info h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.related-articles .related-info h4 a:hover {
    color: var(--accent);
}

.related-articles .related-date {
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    color: var(--accent);
}

.related-articles .related-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* ---------- 18.2 新闻详情页头部 ---------- */
.blog-header {
    position: relative;
    margin: 1.2rem 0 2rem;
}

.article-title {
    margin: 0.6rem 0 0.8rem;
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-light);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.meta-item i {
    font-size: 0.9rem;
    color: var(--accent);
}

.article-category {
    padding: 0.25rem 0.9rem;
    border-radius: var(--radius-full);
    background: var(--accent);
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
}

.share-buttons {
    display: flex;
    gap: 0.7rem;
    margin-left: auto;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: all 0.25s;
}

.share-btn:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

/* ---------- 18.3 新闻正文 ---------- */
.article-content {
    margin: 1.5rem 0 2.5rem;
    padding: 0.8rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-elevation);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.article-content .contact-section {
    margin: 0 10px;
    padding: 10px;
}

.article-content .contact-section .container {
    max-width: 100%;
    margin: 0 !important;
    padding: 0 !important;
}

.article-content .contact-section .content-layer-wrapper {
    margin: 0 !important;
    padding: 0 !important;
}

.article-content .content-layer-wrapper {
    line-height: 1.8;
}

.article-content .content-layer-wrapper strong {
    display: inline-block;
    margin-top: 0.7em;
    margin-bottom: 0.2em;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h3 {
    margin: 1.5rem 0 0.8rem;
    font-size: 1.6rem;
    color: var(--accent);
}

.article-content img {
    margin: 1.5rem 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}


/* ==========================================================================
   19. 分页（Pagination）
   ========================================================================== */
.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-item,
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.8rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s;
}

.page-item i,
.pagination a i {
    font-size: 0.9rem;
}

.page-item.active,
.pagination .active {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 3px 10px rgba(42, 48, 44, 0.15);
    color: white;
    pointer-events: none;
}

.page-item:hover:not(.active):not(.disabled),
.pagination a:hover:not(.active):not(.disabled) {
    border-color: var(--accent);
    background: var(--bg-elevated);
    color: var(--accent);
    transform: translateY(-1px);
}

.page-item.disabled,
.pagination .disabled {
    cursor: not-allowed;
    opacity: 0.45;
    pointer-events: none;
}


/* ==========================================================================
   20. 产品列表 / 详情 / 新闻页 — 响应式
   ========================================================================== */

/* ---------- 20.1 平板（≤1024px） ---------- */
@media screen and (max-width: 1024px) {
    .product-layout {
        flex-direction: column;
    }

    .filter-sidebar {
        flex: auto;
        margin-bottom: 1.8rem;
    }

    .product-title {
        font-size: 2.2rem;
    }

    .product-description {
        padding: 2rem;
    }

    .related-products .related-grid,
    .related-articles .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.6rem;
    }
}

/* ---------- 20.2 手机（≤768px） ---------- */
@media screen and (max-width: 768px) {
    .product-detail {
        flex-direction: column;
        gap: 2.2rem;
    }

    .product-title {
        text-align: center !important;
        display: block !important;
        width: 100% !important;
        left: auto !important;
        right: auto !important;
        margin-left: auto !important;
        margin-right: auto !important;
        white-space: normal !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        transform: none !important;
        font-size: 1.9rem;
    }

    .product-title::after {
        left: 50% !important;
        width: 80px !important;
        transform: translateX(-50%) !important;
    }

    .product-subtitle {
        padding: 0.5rem 1.1rem;
        font-size: 1rem;
    }

    .thumbnail {
        width: 70px;
        height: 70px;
    }

    .product-description {
        padding: 1.5rem;
    }

    .description-title {
        font-size: 1.9rem;
    }

    .article-title {
        font-size: 2rem;
    }

    .page-title {
        font-size: 2.3rem;
    }

    .category-tree {
        padding: 1.2rem;
    }

    .page-item,
    .pagination a,
    .pagination span {
        min-width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }

    /* Canvas 编辑器 → 移动端改为纵向堆叠 */
    .primary-layer {
        margin: 12px auto !important;
        padding: 12px !important;
        overflow: visible !important;
    }

    .layers-container {
        position: relative !important;
        display: flex;
        flex-direction: column;
        gap: 18px;
        min-height: auto !important;
    }

    .layer {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: auto !important;
        min-height: auto !important;
        margin-bottom: 0 !important;
    }

    .layer[data-type="image"] {
        width: 100% !important;
        min-height: 200px;
    }

    .layer[data-type="image"] img {
        width: 100% !important;
        height: auto !important;
        min-height: 200px;
    }

    .layer[data-type="text"] {
        position: relative !important;
        width: 100% !important;
        height: auto !important;
        min-height: 55px;
    }

    .text-content {
        height: auto !important;
        min-height: 55px;
        padding: 14px !important;
        font-size: 15px !important;
        white-space: normal !important;
    }

    .layer-placeholder {
        display: none !important;
    }

    .related-products .related-grid,
    .related-articles .related-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- 20.3 小屏手机（≤480px） ---------- */
@media screen and (max-width: 480px) {
    .product-title {
        font-size: 1.7rem;
    }

    .breadcrumb {
        font-size: 0.8rem;
    }

    .product-short-desc {
        font-size: 0.9rem;
    }

    .page-title {
        font-size: 2.3rem;
    }

    .filter-sidebar {
        flex: 1 1 100%;
    }

    .pagination {
        gap: 0.4rem;
    }

    .inquiry-btn {
        width: 100%;
        padding: 0.7rem 1.5rem;
    }

    .contact-row {
        gap: 0.7rem;
        font-size: 0.9rem;
    }

    .views-badge,
    .date-badge {
        padding: 0.35rem 0.9rem;
        font-size: 0.75rem;
    }
}




/* ==========================================================================
   21. 内容页修复
   --------------------------------------------------------------------------
   检测报告、单页内容等页面会把 .contact-section 当作普通内容容器复用，
   需要把这个场景下的深色背景去掉，恢复成页面底色。
   通过 #content 祖先限定，不影响页面底部的联系表单区块（带 id="contact"）。
   ========================================================================== */
#content .contact-section {
    padding: var(--section-padding);
    background: transparent;
}

/* 内容区内图片居中，长图之间留出间距 */
#content .content-layer-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

#content .content-layer-wrapper img {
    max-width: 100%;
    height: auto;
}