/* ============================
   铂纳装饰 - 全局样式
   ============================ */

/* CSS变量 - 升级版色彩体系 */
:root {
    /* 主色调 - 深棕金质感 */
    --color-primary: #8B6914;        /* 深棕金 */
    --color-primary-light: #C9A84C;  /* 浅金 */
    --color-primary-dark: #5C4408;   /* 暗金 */
    --color-accent: #B8902E;         /* 强调金 */

    /* 中性色 - 增加深色对比 */
    --color-dark: #1A1A1A;           /* 深炭黑 */
    --color-dark-2: #2C2C2C;
    --color-text: #2A2A2A;
    --color-text-light: #555555;
    --color-text-muted: #888888;

    /* 背景色 - 暖调质感 */
    --color-bg: #FBFAF7;
    --color-ivory: #F5F0E8;
    --color-cream: #F8F4EC;
    --color-white: #FFFFFF;
    --color-border: #EAE5DC;
    --color-border-light: #F0EBE2;

    /* 装饰色 */
    --color-success: #4CAF50;
    --color-error: #E53935;
    --color-deep-bg: #1A1F2E;        /* 深色背景 */

    /* 字体 */
    --font-heading: 'Noto Serif SC', 'Playfair Display', 'Georgia', serif;
    --font-body: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
    --font-en: 'Playfair Display', 'Georgia', serif;

    /* 尺寸 */
    --header-height: 84px;
    --topbar-height: 40px;
    --container-width: 1280px;
    --radius: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* 阴影 - 更精致的层次 */
    --shadow-xs: 0 1px 3px rgba(26, 26, 26, 0.04);
    --shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.06);
    --shadow: 0 4px 16px rgba(26, 26, 26, 0.08);
    --shadow-md: 0 8px 24px rgba(26, 26, 26, 0.10);
    --shadow-lg: 0 16px 48px rgba(26, 26, 26, 0.14);
    --shadow-gold: 0 8px 32px rgba(139, 105, 20, 0.20);

    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全局重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 通用标题样式 - 增强层次 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.3;
    font-weight: 600;
}

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

/* 容器 */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 32px;
}

/* 通用区块标题 - 更精致 */
.section {
    padding: 40px 0;
    position: relative;
}

.section--gray {
    background: var(--color-cream);
}

.section--dark {
    background: var(--color-deep-bg);
    color: var(--color-white);
}

.section--dark .section-header h2,
.section--dark h1, .section--dark h2, .section--dark h3 {
    color: var(--color-white);
}

.section--dark .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.section-header h2 {
    font-size: 38px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

.section-header p {
    font-size: 16px;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0;
}

.section-header .accent-line {
    display: block;
    width: 60px;
    height: 3px;
    margin: 24px auto 0;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    position: relative;
}

.section-header .accent-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* 通用按钮 - 更精致 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(139, 105, 20, 0.30);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-light {
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    backdrop-filter: blur(10px);
}

.btn-light:hover {
    background: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================
   导航栏
   ============================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid transparent;
}

/* topbar可见时，header下移 */
body:not(.topbar-hidden) .header {
    top: var(--topbar-height, 40px);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(201,168,76,0.12);
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.header.scrolled .logo-img {
    height: 44px;
}

.header.scrolled .header-inner {
    height: 64px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.logo-img {
    height: 60px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover .logo-img {
    transform: scale(1.03);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 3px;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-light), transparent);
}

.logo-sub {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* 导航栏电话 - 仅移动端显示 */
.header-phone {
    display: none;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 500;
    white-space: nowrap;
    text-decoration: none;
    margin-left: 8px;
    padding: 4px 10px;
    border-radius: 16px;
    background: rgba(201,168,76,0.08);
    transition: all 0.3s ease;
}

.header-phone:hover {
    background: rgba(201,168,76,0.15);
}

.header-phone svg {
    flex-shrink: 0;
}

/* 导航菜单 */
.nav-list {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    display: inline-block;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-dark);
    position: relative;
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 28px;
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: 500;
}

.nav-link.active::after {
    width: 28px;
}

.nav-link--cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff !important;
    border-radius: 28px;
    margin-left: 16px;
    padding: 12px 28px;
    font-weight: 500;
    letter-spacing: 1px;
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.3);
    transition: all 0.3s ease;
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.45);
    color: #fff !important;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 顶部信息栏 */
.topbar {
    background: linear-gradient(135deg, #1A1F2E 0%, #2C2C2C 100%);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    padding: 9px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-bottom: 1px solid rgba(201,168,76,0.15);
}

.topbar.hidden {
    transform: translateY(-100%);
    opacity: 0;
    height: 0;
    padding: 0;
    overflow: hidden;
}

/* topbar隐藏时，header移到顶部 */
body.topbar-hidden .header {
    top: 0;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    line-height: 1;
}

.topbar-item svg {
    color: var(--color-primary-light);
    width: 15px;
    height: 15px;
}

.topbar-divider {
    color: rgba(255, 255, 255, 0.2);
}

.topbar-badge {
    color: var(--color-primary-light);
    font-weight: 500;
    background: rgba(201,168,76,0.1);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
}

/* 移动端导航遮罩层 */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.nav-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* ============================
   轮播Banner
   ============================ */
.banner {
    position: relative;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
    background: linear-gradient(135deg, #1A1F2E 0%, #2C2C2C 100%);
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: ken-burns 10s ease-out infinite alternate;
}

@keyframes ken-burns {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.1) translate(-2%, -2%); }
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(26,31,46,0.88) 0%, rgba(26,31,46,0.65) 45%, rgba(26,31,46,0.15) 75%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 10%;
}

.banner-content {
    text-align: left;
    color: var(--color-white);
    padding: 0;
    max-width: 640px;
    position: relative;
    z-index: 2;
}

.banner-content::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #C9A84C;
}

.banner-content h1 {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
    letter-spacing: 2px;
}

.banner-content p {
    font-size: 18px;
    font-weight: 300;
    margin-bottom: 32px;
    opacity: 0.85;
    letter-spacing: 2px;
}

.banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    font-size: 16px;
    border-radius: var(--radius);
    letter-spacing: 2px;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(139, 105, 20, 0.4);
    position: relative;
    overflow: hidden;
}

.banner-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.banner-btn:hover {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(139, 105, 20, 0.5);
}

.banner-btn:hover::before {
    left: 100%;
}

/* 轮播箭头 */
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.banner-arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.banner-arrow svg {
    width: 24px;
    height: 24px;
}

.banner-prev { left: 40px; }
.banner-next { right: 40px; }

/* 轮播指示器 */
.banner-dots {
    position: absolute;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.banner-dot {
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.banner-dot.active {
    background: var(--color-primary-light);
    width: 56px;
}

/* ============================
   通用区域样式 - 已在前面统一定义
   ============================ */

/* ============================
   六大标准化优势区域
   ============================ */

/* 区域背景装饰 */
.section--standards {
    background: linear-gradient(180deg, var(--color-cream) 0%, #F2EDE3 100%);
    position: relative;
    overflow: hidden;
}

.section--standards::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.section--standards::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -60px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.standard-card {
    background: #fff;
    padding: 0;
    border-radius: 16px;
    text-align: left;
    border: 1px solid rgba(201,168,76,0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 顶部金色渐变条 */
.standard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #C9A84C, #E0C872, #C9A84C);
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* 背景水印数字 */
.standard-card::after {
    content: attr(data-index);
    position: absolute;
    top: -8px;
    right: 16px;
    font-family: var(--font-en);
    font-size: 96px;
    font-weight: 700;
    color: rgba(201,168,76,0.04);
    line-height: 1;
    pointer-events: none;
    transition: color 0.5s ease;
}

.standard-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(201,168,76,0.15), 0 8px 20px rgba(0,0,0,0.04);
    border-color: rgba(201,168,76,0.25);
}

.standard-card:hover::before {
    opacity: 1;
}

.standard-card:hover::after {
    color: rgba(201,168,76,0.08);
}

/* 卡片顶部装饰区 */
.standard-card-top {
    padding: 28px 28px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.standard-icon {
    width: 52px;
    height: 52px;
    color: var(--color-primary-light);
    background: linear-gradient(135deg, rgba(201,168,76,0.1) 0%, rgba(201,168,76,0.05) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    flex-shrink: 0;
}

.standard-icon::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 17px;
    border: 1.5px dashed rgba(201,168,76,0.2);
    opacity: 0;
    transition: all 0.5s ease;
}

.standard-card:hover .standard-icon {
    background: linear-gradient(135deg, #C9A84C, #B8963C);
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(201,168,76,0.3);
}

.standard-card:hover .standard-icon::after {
    opacity: 1;
    border-color: rgba(201,168,76,0.3);
    inset: -6px;
    border-radius: 20px;
}

.standard-icon svg {
    width: 24px;
    height: 24px;
    transition: transform 0.4s ease;
}

.standard-card:hover .standard-icon svg {
    transform: scale(1.1);
}

/* 序号标签 */
.standard-seq {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    color: #C9A84C;
    background: rgba(201,168,76,0.08);
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 1px;
    transition: all 0.4s ease;
}

.standard-card:hover .standard-seq {
    background: rgba(201,168,76,0.15);
    color: #B8963C;
}

/* 卡片内容区 */
.standard-card-body {
    padding: 20px 28px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.standard-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 4px;
    letter-spacing: -1px;
    transition: color 0.4s ease;
}

.standard-unit {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-primary-light);
}

.standard-card:hover .standard-number {
    color: var(--color-primary);
}

.standard-card h3 {
    font-family: var(--font-heading);
    font-size: 19px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
    margin-top: 8px;
    transition: color 0.4s ease;
}

.standard-card:hover h3 {
    color: var(--color-primary);
}

.standard-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.8;
    flex: 1;
}

/* 卡片底部进度条装饰 */
.standard-progress {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.04);
}

.standard-progress-bar {
    height: 3px;
    background: rgba(201,168,76,0.1);
    border-radius: 2px;
    overflow: hidden;
}

.standard-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #C9A84C, #E0C872);
    border-radius: 2px;
    width: 0;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.standard-card:hover .standard-progress-fill {
    width: var(--progress, 100%);
}

/* ============================
   体验馆展示区域
   ============================ */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 220px);
    gap: 16px;
}

.experience-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.experience-item:first-child {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.experience-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.experience-item:hover img {
    transform: scale(1.05);
}

.experience-label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 16px 20px;
    background: linear-gradient(transparent, rgba(44,44,44,0.7));
    color: var(--color-white);
    font-size: 15px;
    font-weight: 500;
}

/* ============================
   案例卡片
   ============================ */
.case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* 案例列表网格（3列） */
.case-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.case-list-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: block;
}

.case-list-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--color-gold);
}

.case-list-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.case-list-card:hover img {
    transform: scale(1.05);
}

.case-list-card-body {
    padding: 16px;
}

.case-list-card-body h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.case-list-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--color-text-muted);
}

.case-list-meta span {
    background: var(--color-cream);
    padding: 2px 10px;
    border-radius: 3px;
}

/* ============================
   案例详情页
   ============================ */
.case-detail {
    padding-top: calc(var(--header-height) + 30px);
}

.case-gallery {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.case-gallery-main {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.case-gallery-main img {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
}

.case-gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 120px;
}

.case-thumb {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.case-thumb.active,
.case-thumb:hover {
    border-color: var(--color-primary);
}

.case-thumb img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

.case-info-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.case-info-item {
    text-align: center;
    padding: 20px;
    background: var(--color-ivory);
    border-radius: var(--radius);
}

.case-info-item label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.case-info-item span {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
}

/* ============================
   服务卡片
   ============================ */
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.service-card-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--color-primary);
}

.service-card-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* 服务列表卡片 */
.service-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-list-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.service-list-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--color-gold);
}

.service-list-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-list-card:hover img {
    transform: scale(1.05);
}

.service-list-card-body {
    padding: 20px;
}

.service-list-card-body h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.service-list-card-body p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 14px;
    line-height: 1.6;
}

.service-list-card-body .btn {
    width: 100%;
    text-align: center;
    padding: 8px 0;
    font-size: 13px;
}

/* ============================
   通用按钮 - 已在前面统一定义
   ============================ */

/* ============================
   新闻/文章卡片
   ============================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
    position: relative;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,168,76,0.15);
}

.news-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.news-card-img {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .news-card-img img {
    transform: scale(1.08);
}

.news-card-date-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(26,31,46,0.85);
    backdrop-filter: blur(8px);
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
    line-height: 1.2;
}

.news-date-day {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #C9A84C;
    font-family: var(--font-heading);
}

.news-date-month {
    display: block;
    font-size: 11px;
    color: rgba(255,255,255,0.7);
}

.news-card-body {
    padding: 20px;
}

.news-card-body h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: #1A1F2E;
    margin-bottom: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-body p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid #f0f0f0;
}

.news-card-views {
    font-size: 12px;
    color: #bbb;
}

.news-card-more {
    font-size: 13px;
    font-weight: 500;
    color: #C9A84C;
    transition: all 0.3s;
}

.news-card:hover .news-card-more {
    letter-spacing: 1px;
}

/* 新闻列表样式 */
.news-list-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
    border-radius: var(--radius);
    align-items: center;
}

.news-list-item:last-child {
    border-bottom: none;
}

.news-list-item:hover {
    background: var(--color-ivory);
    transform: translateX(4px);
    box-shadow: -4px 0 0 var(--color-gold);
}

.news-list-item img {
    width: 200px;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.news-list-item-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.news-list-item-body h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--color-dark);
    margin-bottom: 8px;
    transition: color 0.3s;
}

.news-list-item:hover .news-list-item-body h3 {
    color: var(--color-gold);
}

.news-list-item-body p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 8px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-card-date {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* 文章详情 */
.article-detail {
    padding-top: calc(var(--header-height) + 30px);
}

.article-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
}

.article-content p {
    margin-bottom: 16px;
}

/* ============================
   家装团队区域
   ============================ */
.team-intro {
    display: flex;
    gap: 48px;
    align-items: center;
    margin-bottom: 60px;
}

.team-intro-text {
    flex: 1;
}

.team-intro-text h3 {
    font-family: var(--font-heading);
    font-size: 26px;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.team-intro-text p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.team-stats {
    display: flex;
    gap: 40px;
}

.team-stat-item {
    text-align: center;
}

.team-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.team-stat-unit {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-primary-light);
}

.team-stat-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.team-intro-image {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.team-intro-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}

.designer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.designer-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: all 0.4s ease;
}

.designer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,168,76,0.15);
}

.designer-avatar {
    position: relative;
    width: 100%;
    height: 380px;
    overflow: hidden;
}

.designer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.6s ease;
}

.designer-card:hover .designer-avatar img {
    transform: scale(1.05);
}

.designer-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(26,31,46,0.85) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 24px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.designer-card:hover .designer-overlay {
    opacity: 1;
}

.designer-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: #C9A84C;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: 24px;
    transform: translateY(10px);
    transition: transform 0.4s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.designer-card:hover .designer-view {
    transform: translateY(0);
}

.designer-view::after {
    content: '→';
    font-weight: 700;
}

.designer-info {
    padding: 18px 20px 20px;
    text-align: center;
}

.designer-info h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 600;
    color: #1A1F2E;
    margin-bottom: 6px;
}

.designer-title {
    display: inline-block;
    font-size: 12px;
    color: #C9A84C;
    background: rgba(201,168,76,0.08);
    padding: 3px 14px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.designer-info p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================
   企业视频区域
   ============================ */
.video-grid {
    display: flex;
    gap: 30px;
}

.video-main {
    flex: 2;
}

.video-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
}

.video-poster {
    position: relative;
    cursor: pointer;
}

.video-poster img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.video-poster:hover img {
    transform: scale(1.03);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(139,105,20,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2;
}

.video-play-btn svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
    margin-left: 4px;
}

.video-poster:hover .video-play-btn {
    background: var(--color-primary);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 30px rgba(139,105,20,0.5);
}

.video-overlay-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--color-white);
}

.video-overlay-text h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    margin-bottom: 6px;
}

.video-overlay-text p {
    font-size: 14px;
    opacity: 0.85;
}

.video-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.video-item {
    display: flex;
    gap: 12px;
    padding: 10px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.video-item:hover {
    background: var(--color-ivory);
}

.video-item.active {
    background: var(--color-ivory);
    border-color: var(--color-primary);
}

.video-item-thumb {
    position: relative;
    width: 120px;
    min-width: 120px;
    height: 72px;
    border-radius: var(--radius);
    overflow: hidden;
}

.video-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-item-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    background: rgba(139,105,20,0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-item-play svg {
    width: 12px;
    height: 12px;
    color: var(--color-white);
    margin-left: 2px;
}

.video-item-info h4 {
    font-size: 14px;
    color: var(--color-dark);
    margin-bottom: 4px;
    font-weight: 500;
}

.video-item.active h4 {
    color: var(--color-primary);
}

.video-item-info span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============================
   CTA咨询区域
   ============================ */
.cta {
    position: relative;
    padding: 60px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, rgba(139,105,20,0.3) 100%);
    color: var(--color-white);
    overflow: hidden;
}

.cta h2 {
    font-family: var(--font-heading);
    font-size: 36px;
    text-align: center;
    margin-bottom: 40px;
}

.cta-form {
    max-width: 500px;
    margin: 0 auto;
}

.cta-form .form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.cta-form input,
.cta-form select {
    flex: 1;
    padding: 12px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    color: var(--color-white);
    font-size: 14px;
}

.cta-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.cta-form .btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
}

.cta-form .btn:hover {
    background: var(--color-primary-light);
}

/* ============================
   左侧悬浮导航
   ============================ */
.float-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.float-sidebar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #2A2D3A;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    position: relative;
    gap: 3px;
}

.float-sidebar-item:first-child {
    border-radius: 8px 0 0 0;
}

.float-sidebar-item:last-child {
    border-radius: 0 0 0 8px;
}

.float-sidebar-item:hover {
    background: #C9A84C;
    color: #fff;
    width: 62px;
}

.float-sidebar-item svg {
    width: 22px;
    height: 22px;
}

.float-sidebar-label {
    font-size: 11px;
    white-space: nowrap;
    line-height: 1;
}

/* 报价按钮特殊样式 */
.float-sidebar-quote {
    background: #C9A84C;
    color: #fff;
}

.float-sidebar-quote:hover {
    background: #B8963C;
}

/* 微信弹出二维码 */
.float-sidebar-popup {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 8px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    padding: 16px;
    width: 190px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    pointer-events: none;
}

.float-sidebar-item:hover .float-sidebar-popup {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.float-qr-header {
    font-size: 14px;
    font-weight: 600;
    color: #1A1F2E;
    text-align: center;
    margin-bottom: 10px;
}

.float-qr-body {
    text-align: center;
    padding: 8px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fafafa;
}

.float-qr-body img {
    border-radius: 4px;
}

.float-qr-footer {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 10px;
}

/* 悬浮tip */
.float-sidebar-item::before {
    content: attr(data-tip);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 6px;
    background: rgba(26,31,46,0.9);
    color: #fff;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    pointer-events: none;
}

.float-sidebar-item:hover::before {
    opacity: 0;
    visibility: hidden;
}

.float-sidebar-item:not(:hover)::before {
    /* 只在非微信弹出的情况 */
}

/* 没有popup的item才显示tip */
.float-sidebar-item:not(:has(.float-sidebar-popup)):hover::before {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(139,105,20,0.4); }
    70% { box-shadow: 0 0 0 16px rgba(139,105,20,0); }
    100% { box-shadow: 0 0 0 0 rgba(139,105,20,0); }
}

/* ============================
   返回顶部
   ============================ */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 40px;
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 900;
    box-shadow: var(--shadow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ============================
   面包屑导航
   ============================ */
.breadcrumb {
    padding: calc(var(--header-height) + 4px) 0 8px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-light);
}

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

/* ============================
   优雅占位图样式 - 让无图状态也显得精致
   ============================ */
img[src=""], img[src*="https://oss.mzylink.com/bona/"]:not([src* "."]) {
    background: linear-gradient(135deg, #F5F0E8 0%, #E8DFD0 50%, #F5F0E8 100%);
    position: relative;
}

img[src=""]::after, img[src*="https://oss.mzylink.com/bona/"]:not([src* "."])::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(139, 105, 20, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(201, 168, 76, 0.06) 0%, transparent 50%);
}

/* ============================
   装修报价器
   ============================ */
.quote-calc-section {
    background: var(--color-dark);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.quote-calc-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(201, 168, 76, 0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(139, 105, 20, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.quote-calc-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(255,255,255,0.008) 0px, rgba(255,255,255,0.008) 1px, transparent 1px, transparent 20px);
    pointer-events: none;
}

.quote-calc-section .section-header h2 {
    color: var(--color-white);
    font-size: 28px;
}

.quote-calc-section .section-header p {
    color: rgba(255,255,255,0.55);
}

.quote-calc-section .section-tag {
    color: var(--color-gold);
    letter-spacing: 4px;
}

.quote-calc-section .accent-line {
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.quote-calc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
    position: relative;
    z-index: 1;
}

/* ====== 左侧表单 ======= */
.quote-calc-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-row {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    transition: border-color 0.3s;
}

.calc-row:hover {
    border-color: rgba(255,255,255,0.12);
}

.calc-row--3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    background: transparent;
    border: none;
    padding: 0;
}

.calc-row--3:hover {
    border-color: transparent;
}

.calc-row--3 .calc-field {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 12px 14px;
    transition: border-color 0.3s, background 0.3s;
}

.calc-row--3 .calc-field:hover {
    border-color: rgba(201, 168, 76, 0.25);
    background: rgba(255,255,255,0.05);
}

.calc-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.calc-label svg {
    opacity: 0.8;
    flex-shrink: 0;
}

/* 面积滑块行 */
.calc-area-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calc-slider-wrap {
    flex: 1;
}

.calc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.12);
    outline: none;
    cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8cc5e, #c9a84c);
    border: 3px solid #1a1a1a;
    cursor: pointer;
    box-shadow: 0 0 16px rgba(201, 168, 76, 0.35), 0 2px 8px rgba(0,0,0,0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 24px rgba(201, 168, 76, 0.5), 0 2px 8px rgba(0,0,0,0.3);
}

.calc-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8cc5e, #c9a84c);
    border: 3px solid #1a1a1a;
    cursor: pointer;
    box-shadow: 0 0 16px rgba(201, 168, 76, 0.35);
}

.calc-slider-ticks {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    padding: 0 2px;
}

.calc-slider-ticks span {
    font-size: 10px;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.5px;
}

.calc-area-input {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: var(--radius);
    padding: 6px 14px;
    min-width: 100px;
    flex-shrink: 0;
}

.calc-area-input input {
    background: transparent;
    border: none;
    color: var(--color-gold);
    font-size: 22px;
    font-weight: 700;
    width: 60px;
    text-align: center;
    outline: none;
    font-family: var(--font-heading);
    -moz-appearance: textfield;
}

.calc-area-input input::-webkit-inner-spin-button,
.calc-area-input input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calc-area-input span {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

/* 下拉选择 */
.calc-select {
    width: 100%;
    padding: 8px 30px 8px 10px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='rgba(201,168,76,0.6)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center;
    color: var(--color-white);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
    appearance: none;
    -webkit-appearance: none;
}

.calc-select:focus {
    outline: none;
    border-color: var(--color-gold);
    background-color: rgba(201, 168, 76, 0.06);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}

.calc-select option {
    background: #1e1e1e;
    color: #fff;
    padding: 8px;
}

/* ====== 右侧结果 ======= */
.quote-calc-result {
    background: linear-gradient(160deg, rgba(201, 168, 76, 0.1) 0%, rgba(139, 105, 20, 0.04) 60%, rgba(0,0,0,0.1) 100%);
    border: 1px solid rgba(201, 168, 76, 0.18);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.quote-calc-result::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.calc-result-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.calc-result-header svg {
    width: 18px;
    height: 18px;
}

.calc-price-box {
    text-align: center;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.calc-price-label {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    display: block;
    margin-bottom: 6px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.calc-price-range {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
}

.calc-price {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    text-shadow: 0 0 30px rgba(201, 168, 76, 0.25);
    transition: all 0.4s ease;
    position: relative;
}

.calc-price-sep {
    font-size: 22px;
    color: rgba(255,255,255,0.25);
    margin: 0 2px;
    font-weight: 300;
}

.calc-price-unit {
    font-size: 15px;
    color: rgba(255,255,255,0.55);
    margin-left: 4px;
    font-weight: 500;
}

.calc-price-note {
    font-size: 11px;
    color: rgba(255,255,255,0.3);
    margin-top: 10px;
    line-height: 1.5;
}

/* 手机号 + 按钮行 */
.calc-contact-row {
    display: flex;
    gap: 0;
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s;
}

.calc-contact-row:focus-within {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}

.calc-phone-input {
    flex: 1;
    padding: 11px 14px;
    border: none;
    background: transparent;
    color: var(--color-white);
    font-size: 13px;
    outline: none;
    min-width: 0;
}

.calc-phone-input::placeholder {
    color: rgba(255,255,255,0.3);
}

.calc-submit-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 11px 18px;
    font-size: 14px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-gold), #b8941e);
    border: none;
    border-radius: 0;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    letter-spacing: 0.5px;
}

.calc-submit-btn:hover {
    background: linear-gradient(135deg, #e8cc5e, var(--color-gold));
    color: #fff;
}

.calc-submit-btn:active {
    background: linear-gradient(135deg, #c9a84c, #a07d14);
    color: #fff;
}

.calc-privacy {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: rgba(255,255,255,0.25);
    text-align: center;
    justify-content: center;
    margin-top: 12px;
    position: relative;
    z-index: 1;
}

.calc-privacy svg {
    opacity: 0.6;
}

/* ====== 报价器响应式 ======= */
@media (max-width: 1024px) {
    .quote-calc {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .calc-price {
        font-size: 36px;
    }

    .quote-calc-result {
        padding: 16px;
    }
}

@media (max-width: 768px) {
    .quote-calc-section .section-header h2 {
        font-size: 24px;
    }

    .calc-row--3 {
        grid-template-columns: 1fr;
    }

    .calc-area-row {
        flex-direction: column;
        gap: 10px;
    }

    .calc-area-input {
        width: 100%;
        justify-content: center;
    }

    .calc-contact-row {
        flex-direction: column;
        background: transparent;
        border: none;
        border-radius: 0;
        overflow: visible;
        gap: 8px;
    }

    .calc-submit-btn {
        width: 100%;
        justify-content: center;
        padding: 12px;
        border-radius: var(--radius);
    }

    .calc-phone-input {
        padding: 11px 14px;
        background: rgba(255,255,255,0.04);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: var(--radius);
    }

    .calc-price {
        font-size: 32px;
    }

    .calc-row,
    .calc-row--3 .calc-field {
        padding: 12px;
    }

    .quote-calc-result {
        padding: 16px 14px;
    }

    .calc-price-range {
        gap: 3px;
    }
}

/* 占位容器 - 带品牌符号 */
.placeholder-box {
    position: relative;
    background: linear-gradient(135deg, #F5F0E8 0%, #EFE8DA 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 50%, rgba(139, 105, 20, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 70% 50%, rgba(201, 168, 76, 0.04) 0%, transparent 40%);
    animation: placeholder-shimmer 8s ease-in-out infinite;
}

@keyframes placeholder-shimmer {
    0%, 100% { transform: translateX(0) scale(1); }
    50% { transform: translateX(10%) scale(1.05); }
}

.placeholder-box::after {
    content: '铂纳';
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: rgba(139, 105, 20, 0.15);
    letter-spacing: 8px;
    position: relative;
    z-index: 1;
}

/* ============================
   高级动画效果
   ============================ */

/* 滚动淡入 */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 卡片悬停光晕 */
.glow-on-hover {
    position: relative;
    transition: var(--transition);
}

.glow-on-hover::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-primary-light), transparent, var(--color-primary-light));
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.glow-on-hover:hover::before {
    opacity: 0.4;
}

/* 数字递增动画 */
@keyframes count-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.count-animate {
    animation: count-up 1s ease-out;
}

/* 装饰性背景纹理 */
.texture-bg {
    background-image:
        linear-gradient(45deg, rgba(139, 105, 20, 0.02) 25%, transparent 25%, transparent 75%, rgba(139, 105, 20, 0.02) 75%),
        linear-gradient(45deg, rgba(139, 105, 20, 0.02) 25%, transparent 25%, transparent 75%, rgba(139, 105, 20, 0.02) 75%);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

/* 暗色装饰区块 */
.dark-decor-section {
    background: linear-gradient(135deg, #1A1F2E 0%, #2C2C2C 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.dark-decor-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(201, 168, 76, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(139, 105, 20, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.dark-decor-section .container {
    position: relative;
    z-index: 1;
}

.breadcrumb span {
    margin: 0 8px;
}

/* ============================
   页面标题
   ============================ */
.page-title {
    text-align: center;
    padding: 20px 0 24px;
}

.page-title h1 {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.page-title p {
    font-size: 16px;
    color: var(--color-text-light);
}

.page-title .accent-line {
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    margin: 16px auto 0;
    border-radius: 2px;
}

/* ============================
   筛选标签
   ============================ */
.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 28px;
}

.filter-tag {
    padding: 7px 18px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tag:hover,
.filter-tag.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================
   分页
   ============================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    font-size: 14px;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    transition: var(--transition);
}

.pagination a:hover,
.pagination span.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================
   材料中心
   ============================ */
.material-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.material-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: block;
}

.material-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--color-gold);
}

.material-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #fafafa;
    padding: 12px;
    transition: transform 0.4s ease;
}

.material-card:hover img {
    transform: scale(1.08);
}

.material-card-body {
    padding: 14px;
    text-align: center;
}

.material-card-body h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    color: var(--color-dark);
    margin-bottom: 4px;
    transition: color 0.3s;
}

.material-card:hover .material-card-body h3 {
    color: var(--color-gold);
}

.material-card-body span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* 材料详情 */
.material-detail {
    padding-top: calc(var(--header-height) + 30px);
}

.material-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.material-detail img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.material-specs {
    margin: 20px 0;
}

.material-specs dt {
    font-weight: 500;
    color: var(--color-dark);
    float: left;
    clear: left;
    width: 80px;
    margin-bottom: 8px;
}

.material-specs dd {
    margin-left: 90px;
    margin-bottom: 8px;
    color: var(--color-text-light);
}

/* ============================
   联系我们
   ============================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.form-group label .required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--color-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139,105,20,0.1);
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

.contact-info {
    padding: 40px 0;
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.contact-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background: var(--color-ivory);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact-info-icon svg {
    width: 20px;
    height: 20px;
}

.contact-info-text h4 {
    font-size: 15px;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 14px;
    color: var(--color-text-light);
}

.contact-map {
    margin-top: 40px;
    height: 300px;
    background: var(--color-ivory);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 15px;
}

/* ============================
   关于我们页
   ============================ */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-story-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-story-img img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-story-text h2 {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.about-story-text p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* 发展历程时间线 */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-content {
    width: 45%;
    padding: 20px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* 设计师团队 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.team-card {
    text-align: center;
    background: var(--color-white);
    padding: 24px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--color-gold);
}

.team-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 12px;
}

.team-card h3 {
    font-family: var(--font-heading);
    font-size: 17px;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.team-card p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* 资质荣誉墙 */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.honor-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.honor-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--color-gold);
}

.honor-item img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 10px;
}

.honor-item p {
    font-size: 13px;
    color: var(--color-text-light);
}

.honor-item {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
}

.honor-item:hover {
    box-shadow: var(--shadow-lg);
}

.honor-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    margin-bottom: 10px;
}

.honor-item p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* 服务详情页 */
.service-detail {
    padding-top: calc(var(--header-height) + 30px);
}

.service-detail-hero {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
}

.service-detail-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
}

/* ============================
   相关推荐
   ============================ */
.related-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.related-section h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    color: var(--color-dark);
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ============================
   页脚
   ============================ */
.footer {
    background: linear-gradient(180deg, #1A1F2E 0%, #111422 100%);
    color: rgba(255,255,255,0.65);
    padding: 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #C9A84C, transparent);
}

/* CTA横幅 */
.footer-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-cta-text h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--color-white);
    margin-bottom: 4px;
}

.footer-cta-text p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.btn-outline-gold {
    display: inline-block;
    padding: 10px 32px;
    border: 1px solid #C9A84C;
    color: #C9A84C;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-outline-gold:hover {
    background: #C9A84C;
    color: var(--color-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 2fr 1.2fr;
    gap: 36px;
    padding: 36px 0 28px;
}

.footer-links-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.footer-logo .logo-text {
    color: var(--color-primary-light);
    font-size: 22px;
}

.footer-logo .logo-sub {
    color: rgba(255,255,255,0.4);
}

.footer-logo-img {
    height: 38px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: brightness(1.3);
}

.footer-desc {
    font-size: 13px;
    margin: 12px 0 12px;
    line-height: 1.6;
    color: rgba(255,255,255,0.5);
}

.footer-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 2px;
}

.footer-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.25);
    border-radius: 20px;
    font-size: 11px;
    color: #C9A84C;
    white-space: nowrap;
}

.footer-since {
    font-size: 12px;
    color: var(--color-primary-light);
    letter-spacing: 1px;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 14px;
    position: relative;
    padding-bottom: 8px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: #C9A84C;
    border-radius: 1px;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: #C9A84C;
    transform: translateX(4px);
}

.footer-link-tag {
    font-size: 11px;
    color: rgba(201,168,76,0.6);
    background: rgba(201,168,76,0.08);
    padding: 1px 6px;
    border-radius: 3px;
    white-space: nowrap;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-contact-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(201,168,76,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.footer-contact-icon svg {
    width: 16px;
    height: 16px;
    color: #C9A84C;
}

.footer-contact-label {
    display: block;
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1px;
}

.footer-contact-value {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}

.footer-icon {
    width: 18px;
    height: 18px;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 14px 0;
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}

/* ============================
   滚动淡入动画
   ============================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================
   品牌信息悬浮条（位于Banner底部）
   ============================ */
.brand-strip {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(26, 31, 46, 0.95) 0%, rgba(44, 44, 44, 0.92) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-white);
    padding: 22px 0;
    z-index: 20;
    border-top: 1px solid rgba(201, 168, 76, 0.2);
}

.brand-strip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
}

.brand-strip-inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.brand-strip-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 1px;
    font-weight: 500;
}

.brand-strip-item svg {
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.brand-strip-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.15);
}

/* ============================
   品牌数据展示区（深色高级感）
   ============================ */
.brand-data {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding: 32px 0;
}

.brand-data-item {
    text-align: center;
    padding: 28px 12px;
    background: rgba(255,255,255,0.6);
    border-radius: 16px;
    border: 1px solid rgba(201,168,76,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.brand-data-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.brand-data-item:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.9);
    box-shadow: 0 12px 32px rgba(201,168,76,0.12);
    border-color: rgba(201,168,76,0.2);
}

.brand-data-item:hover::before {
    opacity: 1;
}

.brand-data-number {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 700;
    background: linear-gradient(135deg, #C9A84C 0%, #E8C55A 50%, #C9A84C 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -1px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.brand-data-item:hover .brand-data-number {
    transform: scale(1.05);
}

.brand-data-unit {
    font-size: 18px;
    font-weight: 400;
    margin-left: 2px;
    -webkit-text-fill-color: var(--color-primary-light);
}

.brand-data-label {
    font-size: 14px;
    color: var(--color-text-muted);
    letter-spacing: 2px;
    margin-top: 2px;
}

.brand-data-divider {
    display: none;
}

/* ============================
   内页顶部 Banner
   ============================ */
.page-banner {
    padding: 100px 0 36px;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(201, 168, 76, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(139, 105, 20, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.page-banner-content {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.page-banner p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 3px;
    margin-bottom: 24px;
}

.page-banner .accent-line {
    display: block;
    width: 60px;
    height: 3px;
    margin: 0 auto;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
    position: relative;
}

.page-banner .accent-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-primary-light);
    border-radius: 50%;
}

/* ============================
   企业视频主展示区
   ============================ */
.video-main-showcase {
    max-width: 1100px;
    margin: 0 auto;
}

.video-main-showcase .video-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow-lg);
}

.video-main-showcase .video-poster img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.video-main-showcase .video-poster:hover img {
    transform: scale(1.03);
}

.video-main-showcase .video-play-btn {
    width: 96px;
    height: 96px;
}

.video-main-showcase .video-play-btn svg {
    width: 40px;
    height: 40px;
}

.video-main-showcase .video-overlay-text h3 {
    font-size: 26px;
}

.video-main-showcase .video-overlay-text p {
    font-size: 15px;
}

/* ============================
   视频画廊网格
   ============================ */
.video-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.video-gallery-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    cursor: pointer;
}

.video-gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
    border-color: var(--color-gold);
}

.video-gallery-card .video-item-thumb {
    position: relative;
    width: 100%;
    height: 180px;
    border-radius: 0;
    overflow: hidden;
}

.video-gallery-card .video-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.video-gallery-card:hover .video-item-thumb img {
    transform: scale(1.08);
}

.video-gallery-card .video-item-play {
    width: 56px;
    height: 56px;
}

.video-gallery-card .video-item-play svg {
    width: 22px;
    height: 22px;
}

.video-gallery-card .video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    font-size: 12px;
    padding: 3px 8px;
    border-radius: var(--radius);
    font-weight: 500;
}

.video-gallery-card .video-item-info {
    padding: 20px;
}

.video-gallery-card .video-item-info h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--color-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.video-gallery-card .video-item-info p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================
   主内容区偏移（避免被固定导航遮挡）
   ============================ */
.main {
    min-height: 100vh;
}

/* 非首页需要顶部间距（兼容方案） */
body:not(.topbar-hidden) .main {
    padding-top: calc(var(--header-height) + var(--topbar-height));
}

body.topbar-hidden .main {
    padding-top: var(--header-height);
}

/* 首页有banner时不需要间距 */
body:has(.banner) .main {
    padding-top: 0;
}

/* ============================
   响应式 - 1200px
   ============================ */
@media (max-width: 1200px) {
    .standards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .standard-number {
        font-size: 40px;
    }

    .standard-card-top {
        padding: 24px 24px 0;
    }

    .standard-card-body {
        padding: 16px 24px 24px;
    }

    .brand-data {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
    }

    .brand-data-item {
        padding: 24px 10px;
    }

    .brand-data-number {
        font-size: 44px;
    }

    .video-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-main-showcase .video-poster img {
        height: 400px;
    }

    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================
   响应式 - 768px
   ============================ */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --topbar-height: 32px;
    }

    /* Header 移动端优化 */
    .header {
        background: rgba(251, 250, 247, 0.98);
    }

    .header.scrolled .logo-img {
        height: 32px;
    }

    .header.scrolled .header-inner {
        height: 50px;
    }

    /* 手机端显示电话、隐藏topbar */
    .header-phone {
        display: inline-flex;
    }

    .topbar {
        display: none;
    }

    body:not(.topbar-hidden) .header,
    body.topbar-hidden .header {
        top: 0;
    }

    .topbar-right {
        display: none;
    }

    .topbar-left {
        gap: 8px;
    }

    .topbar-item {
        gap: 4px;
    }

    .topbar-badge {
        padding: 1px 8px;
        font-size: 10px;
    }

    .logo-text {
        font-size: 22px;
    }

    .logo-img {
        height: 40px;
    }

    .logo-sub {
        font-size: 9px;
        letter-spacing: 1px;
    }

    .container {
        padding: 0 16px;
    }

    /* 区块间距调整 */
    .section {
        padding: 36px 0;
    }

    .section-header {
        margin-bottom: 28px;
    }

    .section-header h2 {
        font-size: 24px;
        letter-spacing: 0.5px;
    }

    .section-header p {
        font-size: 13px;
        letter-spacing: 1.5px;
    }

    .section-tag {
        font-size: 11px;
        padding: 4px 14px;
        margin-bottom: 12px;
    }

    /* 汉堡菜单 */
    .hamburger {
        display: flex;
        padding: 10px;
    }

    .hamburger span {
        width: 22px;
        height: 2px;
    }

    /* 移动端导航抽屉 */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        padding: 80px 20px 32px;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -4px 0 24px rgba(0,0,0,0.12);
        z-index: 999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav.open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        align-items: stretch;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 14px 16px;
        font-size: 15px;
        border-bottom: 1px solid var(--color-border-light);
        color: var(--color-dark);
    }

    .nav-link::after {
        display: none;
    }

    .nav-link--cta {
        margin: 24px 0 0;
        text-align: center;
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
        color: var(--color-white) !important;
        border-radius: 28px;
        padding: 14px;
        border-bottom: none;
        font-size: 15px;
    }

    /* Banner 移动端 - 正方形 */
    .banner {
        height: auto;
        min-height: 0;
        aspect-ratio: 4 / 3;
    }

    .banner-slide img {
        animation: none;
    }

    .banner-overlay {
        padding: 24px 24px 32px;
        background: transparent;
        justify-content: center;
        align-items: center;
    }

    .banner-content {
        text-align: center;
        max-width: 100%;
    }

    .banner-content::before {
        left: 50%;
        transform: translateX(-50%);
        width: 50px;
        height: 2px;
        top: -18px;
    }

    .banner-tag {
        font-size: 11px;
        padding: 4px 12px;
        margin-bottom: 10px;
        letter-spacing: 1px;
    }

    .banner-content h1 {
        font-size: 24px;
        letter-spacing: 1px;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .banner-content p {
        font-size: 13px;
        letter-spacing: 1px;
        margin-bottom: 20px;
        -webkit-line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .banner-btns {
        flex-direction: row;
        gap: 8px;
        justify-content: center;
    }

    .banner-btn {
        padding: 8px 16px;
        font-size: 12px;
        letter-spacing: 0.5px;
        width: auto;
    }

    .banner-arrow {
        width: 32px;
        height: 32px;
    }

    .banner-arrow svg {
        width: 14px;
        height: 14px;
    }

    .banner-prev { left: 8px; }
    .banner-next { right: 8px; }

    .banner-dots {
        bottom: 14px;
        gap: 5px;
    }

    .banner-dot {
        width: 18px;
        height: 2px;
    }

    .banner-dot.active {
        width: 28px;
    }

    /* Banner底部品牌信息条 */
    .brand-strip {
        position: relative;
        padding: 10px 0;
    }

    .brand-strip-inner {
        flex-wrap: nowrap;
        gap: 0;
        justify-content: space-around;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .brand-strip-inner::-webkit-scrollbar {
        display: none;
    }

    .brand-strip-item {
        font-size: 11px;
        gap: 4px;
        white-space: nowrap;
        flex-shrink: 0;
        padding: 0 6px;
    }

    .brand-strip-item svg {
        width: 13px;
        height: 13px;
        flex-shrink: 0;
    }

    .brand-strip-divider {
        display: none;
    }

    /* 品牌数据展示区 - 一行精致 */
    .brand-data-section {
        padding: 20px 0;
        background: linear-gradient(180deg, #1A1F2E 0%, #242838 100%);
    }

    .brand-data {
        grid-template-columns: repeat(5, 1fr);
        gap: 8px;
        padding: 0;
    }

    .brand-data-item {
        padding: 14px 6px 12px;
        border-radius: 10px;
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(201,168,76,0.1);
        backdrop-filter: blur(4px);
    }

    .brand-data-item::before {
        height: 2px;
    }

    .brand-data-item:hover {
        background: rgba(201,168,76,0.1);
        border-color: rgba(201,168,76,0.25);
        transform: translateY(-3px);
    }

    .brand-data-number {
        font-size: 28px;
        margin-bottom: 4px;
        letter-spacing: -1px;
        background: linear-gradient(135deg, #C9A84C, #E8D48B);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .brand-data-unit {
        font-size: 12px;
    }

    .brand-data-label {
        font-size: 10px;
        letter-spacing: 1px;
        color: rgba(255,255,255,0.5);
    }

    .brand-data-divider {
        display: none;
    }

    /* 六大标准化卡片 - 横向两列 */
    .standards-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .standard-card-top {
        padding: 16px 14px 0;
    }

    .standard-card-body {
        padding: 10px 14px 16px;
    }

    .standard-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }

    .standard-icon svg {
        width: 18px;
        height: 18px;
    }

    .standard-number {
        font-size: 28px;
    }

    .standard-unit {
        font-size: 13px;
    }

    .standard-card h3 {
        font-size: 14px;
        margin-top: 4px;
        margin-bottom: 4px;
    }

    .standard-card p {
        font-size: 12px;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .standard-card::after {
        font-size: 56px;
        right: 8px;
        top: -4px;
    }

    .standard-seq {
        font-size: 10px;
        padding: 2px 8px;
    }

    .standard-progress {
        display: none;
    }

    /* 案例网格 - 双列 */
    .case-grid,
    .case-list-grid,
    .case-grid--6 {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .case-card-img {
        height: 120px;
    }

    .case-card-info {
        padding: 10px;
    }

    .case-card-info h3 {
        font-size: 13px;
    }

    .case-card-meta {
        font-size: 11px;
    }

    .case-card-tag {
        font-size: 10px;
        padding: 2px 8px;
    }

    .case-card-view {
        font-size: 12px;
        padding: 6px 16px;
    }

    /* 服务网格 - 一行2个 */
    .service-grid,
    .service-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .service-card-body h3 {
        font-size: 16px;
    }

    .service-card-body p {
        font-size: 13px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* 设计师网格 */
    .designer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .designer-avatar {
        height: 200px;
    }

    .designer-info {
        padding: 12px;
    }

    .designer-info h3 {
        font-size: 14px;
    }

    .designer-title {
        font-size: 11px;
    }

    .designer-info p {
        font-size: 12px;
        -webkit-line-clamp: 2;
    }

    /* 首页视频网格 - 一行2个 */
    .home-video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .home-video-card--large {
        grid-column: span 2;
    }

    .home-video-thumb img {
        height: 180px;
    }

    .home-video-card--large .home-video-thumb img {
        height: 200px;
    }

    .home-video-play {
        width: 44px;
        height: 44px;
    }

    .home-video-play svg {
        width: 18px;
        height: 18px;
    }

    .home-video-info h4 {
        font-size: 14px;
    }

    .home-video-info p {
        font-size: 12px;
    }

    /* 新闻网格 */
    .news-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .news-card-img {
        height: 120px;
    }

    .news-card-body {
        padding: 10px;
    }

    .news-card-body h3 {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }

    .news-card-body p {
        font-size: 12px;
        -webkit-line-clamp: 2;
    }

    .news-card-meta {
        font-size: 11px;
    }

    /* 材料网格 */
    .material-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .material-card-img {
        height: 110px;
    }

    .material-card-body {
        padding: 10px;
    }

    .material-card-body h3 {
        font-size: 13px;
    }

    .material-card-body p {
        font-size: 11px;
        -webkit-line-clamp: 1;
    }

    /* CTA表单 */
    .cta {
        padding: 40px 0;
    }

    .cta h2 {
        font-size: 22px;
        margin-bottom: 24px;
    }

    .cta-content p {
        font-size: 13px;
    }

    .cta-tag {
        font-size: 11px;
    }

    .cta-form .form-row {
        flex-direction: column;
        gap: 10px;
    }

    .cta-form input,
    .cta-form select {
        padding: 12px 14px;
        font-size: 14px;
    }

    .cta-form .btn {
        padding: 14px;
        font-size: 15px;
    }

    .section-more {
        margin-top: 24px;
    }

    /* 关于我们 */
    .about-story {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .about-story-img img {
        height: 200px;
    }

    .about-story-text h2 {
        font-size: 22px;
    }

    .about-story-text p {
        font-size: 14px;
    }

    /* 时间线 */
    .timeline::before {
        left: 16px;
    }

    .timeline-dot {
        left: 16px;
        width: 12px;
        height: 12px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        text-align: left;
    }

    .timeline-content {
        width: calc(100% - 48px);
        margin-left: 48px;
        padding: 16px;
    }

    .timeline-content h3 {
        font-size: 18px;
    }

    /* 联系页 */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-form {
        padding: 20px 16px;
    }

    .contact-info-card {
        padding: 20px 16px;
    }

    .material-detail-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* 案例详情 */
    .case-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .case-gallery {
        flex-direction: column;
        gap: 12px;
    }

    .case-gallery-thumbs {
        flex-direction: row;
        width: 100%;
        gap: 8px;
        overflow-x: auto;
    }

    .case-gallery-main img {
        height: 220px;
    }

    .case-thumb img {
        height: 60px;
        width: 80px;
    }

    /* 页脚 */
    .footer-cta {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding: 24px 20px;
    }

    .footer-cta-text h3 {
        font-size: 18px;
    }

    .footer-cta-text p {
        font-size: 13px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-links-row {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .footer {
        padding: 40px 0 70px;
    }

    .footer-cta + .footer-grid {
        padding-top: 28px;
    }

    .footer-badges {
        justify-content: flex-start;
    }

    .footer-bottom {
        padding-top: 20px;
        flex-direction: column;
        gap: 8px;
        text-align: center;
        font-size: 12px;
    }

    /* 底部导航栏 */
    .float-sidebar {
        top: auto;
        bottom: 0;
        right: 0;
        left: 0;
        transform: none;
        width: 100%;
        flex-direction: row;
        justify-content: space-around;
        background: rgba(26,31,46,0.97);
        border-radius: 0;
        padding: 6px 0;
        padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
        gap: 0;
        box-shadow: 0 -2px 16px rgba(0,0,0,0.15);
        backdrop-filter: blur(12px);
        border-top: 1px solid rgba(201,168,76,0.12);
    }

    .float-sidebar-item {
        width: auto;
        height: auto;
        flex: 1;
        border-radius: 0;
        padding: 6px 0;
        flex-direction: column;
        gap: 2px;
        color: rgba(255,255,255,0.6);
    }

    .float-sidebar-item:first-child,
    .float-sidebar-item:last-child {
        border-radius: 0;
    }

    .float-sidebar-item:hover {
        width: auto;
        background: transparent;
        color: var(--color-primary-light);
    }

    .float-sidebar-item svg {
        width: 20px;
        height: 20px;
    }

    .float-sidebar-label {
        font-size: 10px;
        display: block;
    }

    .float-sidebar-popup {
        display: none;
    }

    /* 手机端微信二维码弹窗 */
    .float-sidebar-wechat-active .float-sidebar-popup {
        display: flex !important;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: 0;
        width: 100%;
        height: 100%;
        transform: none;
        border-radius: 0;
        background: rgba(0,0,0,0.6);
        box-shadow: none;
        padding: 0;
        align-items: center;
        justify-content: center;
        z-index: 9999;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .float-sidebar-wechat-active .float-sidebar-popup::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }

    .float-sidebar-wechat-active .float-qr-header,
    .float-sidebar-wechat-active .float-qr-footer {
        display: none;
    }

    .float-sidebar-wechat-active .float-qr-body {
        position: relative;
        z-index: 1;
        background: #fff;
        border-radius: 16px;
        padding: 20px;
        border: none;
        box-shadow: 0 16px 48px rgba(0,0,0,0.3);
        text-align: center;
    }

    .float-sidebar-wechat-active .float-qr-body img {
        width: 200px;
        height: 200px;
        border-radius: 8px;
    }

    .float-sidebar-wechat-active .float-qr-body::after {
        content: '微信扫码咨询 · 搜索"铂纳装饰"关注公众号';
        display: block;
        font-size: 13px;
        color: #666;
        margin-top: 12px;
        white-space: nowrap;
    }

    .float-sidebar-quote {
        background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
        color: #fff !important;
        border-radius: 20px;
        padding: 6px 0;
        margin: 0 8px;
        flex: none;
        width: auto;
        min-width: 72px;
    }

    .float-sidebar-quote svg {
        color: #fff;
    }

    .float-sidebar-quote .float-sidebar-label {
        color: #fff;
    }

    .back-to-top {
        right: 12px;
        bottom: 88px;
        width: 38px;
        height: 38px;
    }

    /* 家装团队页 */
    .team-intro {
        flex-direction: column;
        gap: 20px;
    }

    .team-intro-image img {
        height: 200px;
    }

    .team-intro-text h3 {
        font-size: 20px;
    }

    .team-stats {
        justify-content: space-around;
        gap: 16px;
        flex-wrap: wrap;
    }

    .team-stat-item {
        min-width: 40%;
    }

    .team-stat-number {
        font-size: 28px;
    }

    /* 企业视频页 */
    .video-main-showcase .video-poster img {
        height: 220px;
    }

    .video-play-btn {
        width: 56px;
        height: 56px;
    }

    .video-play-btn svg {
        width: 22px;
        height: 22px;
    }

    .video-overlay-text h3 {
        font-size: 18px;
    }

    .video-overlay-text p {
        font-size: 13px;
    }

    .video-gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .video-gallery-card .video-item-thumb {
        height: 180px;
    }

    /* 内页Banner */
    .page-banner {
        padding: 76px 0 28px;
    }

    .page-banner h1 {
        font-size: 28px;
        letter-spacing: 1px;
    }

    .page-banner p {
        font-size: 13px;
        letter-spacing: 1.5px;
    }

    /* 面包屑 */
    .breadcrumb {
        padding: 10px 0;
        font-size: 12px;
    }

    /* 列表页通用 */
    .news-list-item {
        flex-direction: column;
        gap: 0;
    }

    .news-list-item img {
        width: 100%;
        height: 180px;
    }

    /* 筛选标签 */
    .filter-tags {
        gap: 6px;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .filter-tag {
        padding: 7px 14px;
        font-size: 13px;
    }

    /* 分页 */
    .pagination {
        gap: 4px;
        flex-wrap: wrap;
    }

    .pagination a,
    .pagination span {
        padding: 8px 12px;
        font-size: 14px;
    }

    /* 标题装饰线 */
    .section-header .accent-line {
        width: 40px;
        margin-top: 14px;
    }

    /* 按钮 */
    .btn {
        padding: 12px 22px;
        font-size: 14px;
    }
}

/* ============================
   响应式 - 480px（超小屏）
   ============================ */
@media (max-width: 480px) {
    :root {
        --header-height: 56px;
    }

    .logo-text {
        font-size: 20px;
    }

    .logo-img {
        height: 36px;
    }

    .container {
        padding: 0 14px;
    }

    /* Banner在超小屏 */
    .banner {
        aspect-ratio: 4 / 3;
    }

    .banner-overlay {
        padding: 20px 16px 28px;
    }

    .banner-content h1 {
        font-size: 20px;
        letter-spacing: 0.5px;
        line-height: 1.3;
    }

    .banner-content p {
        font-size: 12px;
        letter-spacing: 0.5px;
        margin-bottom: 14px;
    }

    .banner-btns {
        flex-direction: row;
        gap: 6px;
    }

    .banner-btn {
        padding: 8px 16px;
        font-size: 11px;
    }

    .banner-arrow {
        display: none;
    }

    .banner-dots {
        bottom: 10px;
    }

    /* 区块标题 */
    .section-header h2 {
        font-size: 20px;
    }

    .section {
        padding: 28px 0;
    }

    .section-header {
        margin-bottom: 24px;
    }

    /* 品牌数据 - 一行紧凑 */
    .brand-data {
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;
    }

    .brand-data-item {
        padding: 10px 3px 8px;
        border-radius: 8px;
    }

    .brand-data-number {
        font-size: 22px;
    }

    .brand-data-unit {
        font-size: 10px;
    }

    .brand-data-label {
        font-size: 9px;
    }

    /* 六大标准化 */
    .standards-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .standard-card-top {
        padding: 12px 10px 0;
    }

    .standard-card-body {
        padding: 8px 10px 12px;
    }

    .standard-number {
        font-size: 24px;
    }

    .standard-card h3 {
        font-size: 13px;
    }

    .standard-card::after {
        font-size: 44px;
    }

    /* 案例网格 */
    .case-grid,
    .case-list-grid,
    .case-grid--6 {
        gap: 10px;
    }

    .case-card-img {
        height: 100px;
    }

    .case-card-info {
        padding: 8px;
    }

    .case-card-info h3 {
        font-size: 12px;
    }

    /* 设计师 */
    .designer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .designer-avatar {
        height: 170px;
    }

    .designer-info {
        padding: 10px;
    }

    /* 新闻 */
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .news-card-img {
        height: 160px;
    }

    /* 材料改单列 */
    .material-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .material-card-img {
        height: 160px;
    }

    /* 团队数据改单列 */
    .team-stat-item {
        min-width: 100%;
    }

    /* 视频主图 */
    .video-main-showcase .video-poster img {
        height: 180px;
    }

    .video-gallery-card .video-item-thumb {
        height: 160px;
    }

    .home-video-card--large .home-video-thumb img {
        height: 180px;
    }

    /* 内页Banner */
    .page-banner {
        padding: 64px 0 24px;
    }

    .page-banner h1 {
        font-size: 24px;
    }

    /* 底部导航栏小尺寸 */
    .float-sidebar {
        padding: 4px 0;
        padding-bottom: calc(4px + env(safe-area-inset-bottom, 0px));
    }

    .float-sidebar-item {
        padding: 4px 0;
    }

    .float-sidebar-item svg {
        width: 18px;
        height: 18px;
    }

    .float-sidebar-label {
        font-size: 9px;
    }

    .float-sidebar-quote {
        min-width: 64px;
    }

    .back-to-top {
        width: 38px;
        height: 38px;
        bottom: 72px;
        right: 10px;
    }

    /* Footer */
    .footer {
        padding: 32px 0 64px;
    }

    .footer-cta {
        padding: 20px 16px;
    }

    .footer-cta-text h3 {
        font-size: 16px;
    }

    .footer-bottom {
        font-size: 11px;
    }

    /* CTA */
    .cta {
        padding: 32px 0;
    }

    .cta h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    /* 按钮 */
    .btn {
        padding: 11px 20px;
        font-size: 13px;
    }

    .btn-light {
        padding: 11px 20px;
    }
}

/* ============================================
   首页高端版样式 - 2026升级
   ============================================ */

/* 区块标签（英文小标） */
.section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-tag--light {
    color: var(--color-primary-light);
}

/* Banner 标签 */
.banner-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid rgba(201, 168, 76, 0.4);
    color: #C9A84C;
    font-size: 12px;
    letter-spacing: 2px;
    border-radius: 2px;
    margin-bottom: 20px;
}

.banner-btns {
    display: flex;
    gap: 16px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.banner-btn--ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
}

.banner-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* 案例卡片 - 首页网格 */
.case-grid--6 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.case-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(201,168,76,0.2);
}

.case-card-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.case-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-card:hover .case-card-img img {
    transform: scale(1.1);
}

.case-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 14px;
    background: rgba(201,168,76,0.9);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.case-card-hover {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(26,31,46,0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-card:hover .case-card-hover {
    opacity: 1;
}

.case-card-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: #C9A84C;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: 24px;
    transform: translateY(10px);
    transition: transform 0.4s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.case-card:hover .case-card-view {
    transform: translateY(0);
}

.case-card-view::after {
    content: '→';
    font-weight: 700;
}

.case-card-info {
    padding: 16px 18px 18px;
    flex: 1;
}

.case-card-info h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: #1A1F2E;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #888;
    font-size: 13px;
}

.meta-dot {
    color: #C9A84C;
    font-size: 18px;
    line-height: 1;
}

/* 服务卡片升级 */
.service-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(201, 168, 76, 0.18);
}

.service-card-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-card-img img {
    transform: scale(1.06);
}

.service-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card-body h3 {
    color: var(--color-heading);
    margin-bottom: 8px;
}

.service-card-sub {
    color: var(--color-primary);
    font-size: 13px;
    margin-bottom: 12px;
    font-weight: 500;
}

.service-card-body p {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-card-link {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 500;
    transition: gap 0.3s ease;
}

.service-card:hover .service-card-link {
    letter-spacing: 1px;
}

/* 企业视频区 - 深色背景 */
.section--video {
    background: linear-gradient(135deg, #1A1F2E 0%, #2C2C2C 100%);
    position: relative;
    overflow: hidden;
}

.section--video::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.home-video-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.home-video-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.home-video-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-4px);
}

.home-video-card--large {
    grid-row: span 2;
}

.home-video-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.home-video-card--large .home-video-thumb {
    aspect-ratio: 16 / 10;
}

.home-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.home-video-card:hover .home-video-thumb img {
    transform: scale(1.05);
}

.home-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(201, 168, 76, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.home-video-play svg {
    width: 22px;
    height: 22px;
    color: #fff;
    margin-left: 2px;
}

.home-video-card:hover .home-video-play {
    background: var(--color-primary);
    transform: translate(-50%, -50%) scale(1.1);
}

.home-video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 3px 8px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 12px;
    border-radius: 2px;
}

.home-video-info {
    padding: 16px 20px;
}

.home-video-card--large .home-video-info {
    padding: 24px;
}

.home-video-cat {
    display: inline-block;
    font-size: 11px;
    color: var(--color-primary-light);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.home-video-info h4 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 16px;
}

.home-video-card--large .home-video-info h4 {
    font-size: 22px;
}

.home-video-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

/* ============================
   精彩短视频（6列网格）
   ============================ */
.short-video-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}

.short-video-card {
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.short-video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}

.sv-thumb {
    position: relative;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    background: #f0f0f0;
}

.sv-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.short-video-card:hover .sv-thumb img {
    transform: scale(1.08);
}

.sv-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.85;
    transition: opacity 0.3s, background 0.3s;
}

.sv-play svg {
    width: 18px;
    height: 18px;
    color: #fff;
    margin-left: 2px;
}

.short-video-card:hover .sv-play {
    opacity: 1;
    background: var(--color-gold);
}

.sv-duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
    line-height: 1.4;
}

.sv-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
    padding: 10px 10px 12px;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s;
}

.short-video-card:hover .sv-title {
    color: var(--color-gold);
}

.short-video-grid .empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
}

/* 短视频响应式 */
@media (max-width: 1024px) {
    .short-video-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .short-video-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .sv-play {
        width: 34px;
        height: 34px;
    }

    .sv-play svg {
        width: 14px;
        height: 14px;
    }

    .sv-title {
        font-size: 12px;
        padding: 8px 8px 10px;
    }
}

@media (max-width: 480px) {
    .short-video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
}

/* 精选材料卡片（首页版） */
.material-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.material-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.material-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.material-card-img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.material-card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
    transition: transform 0.5s ease;
}

.material-card:hover .material-card-img img {
    transform: scale(1.06);
}

.material-card-body {
    padding: 16px;
}

.material-brand {
    display: inline-block;
    font-size: 12px;
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.material-card-body h3 {
    font-size: 17px;
    margin-bottom: 8px;
    color: var(--color-heading);
}

.material-card-body p {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* CTA咨询区升级 */
.cta {
    background: linear-gradient(135deg, #1A1F2E 0%, #2C2C2C 60%, #3a2f1a 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.cta-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--color-primary-light);
    margin-bottom: 16px;
}

.cta-content h2 {
    color: #fff;
    margin-bottom: 12px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.cta-form {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.cta-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 16px;
    margin-bottom: 16px;
}

.cta-form .form-row:first-child {
    grid-template-columns: 1fr 1fr;
}

.cta-form input,
.cta-form select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 14px 18px;
    border-radius: 4px;
    font-size: 14px;
}

.cta-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.cta-form input:focus,
.cta-form select:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-primary);
    outline: none;
}

.cta-form select option {
    background: #1A1F2E;
    color: #fff;
}

.cta-form .btn {
    background: var(--color-primary);
    color: #1A1F2E;
    font-weight: 600;
    padding: 14px 32px;
    white-space: nowrap;
}

.cta-form .btn:hover {
    background: var(--color-primary-light);
}

/* 空状态提示 */
.empty-tip {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
    font-size: 15px;
}

/* ============ 首页响应式 ============ */
@media (max-width: 1024px) {
    .case-grid--6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .material-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-video-grid {
        grid-template-columns: 1fr 1fr;
    }

    .home-video-card--large {
        grid-row: span 1;
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .case-grid--6 {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .case-card-info h3 {
        font-size: 14px;
    }

    .material-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-video-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .home-video-card--large {
        grid-column: span 2;
    }

    .cta-form .form-row,
    .cta-form .form-row:first-child {
        grid-template-columns: 1fr;
    }

    .section-tag {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .section {
        padding: 28px 0;
    }

    .section-header {
        margin-bottom: 28px;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .cta {
        padding: 40px 0;
    }
}

/* ============================================
   首页模块视觉升级 V2 - SEO优化版
   ============================================ */

/* 区块"查看更多"统一样式 */
.section-more {
    text-align: center;
    margin-top: 32px;
}

/* ============ 材料卡片 正品徽章 ============ */
.material-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #1A1F2E;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
}

/* ============ 服务卡片下划线 ============ */
.service-card {
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transition: width 0.4s ease;
}

.service-card:hover::after {
    width: 100%;
}

/* ============ Banner 内容动画 ============ */
.banner-slide.active .banner-tag {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.banner-slide.active .banner-content h1 {
    animation: fadeInUp 0.8s ease 0.4s both;
}

.banner-slide.active .banner-content p {
    animation: fadeInUp 0.8s ease 0.6s both;
}

.banner-slide.active .banner-btns {
    animation: fadeInUp 0.8s ease 0.8s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============ 视频卡片播放按钮脉冲 ============ */
.home-video-play {
    transition: all 0.3s ease;
}

.home-video-card:hover .home-video-play {
    animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.6);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(201, 168, 76, 0);
    }
}

/* ============ 移动端补充 ============ */
@media (max-width: 768px) {
    .news-card-date-tag {
        padding: 6px 10px;
    }

    .news-date-day {
        font-size: 16px;
    }

    .case-card-hover,
    .designer-overlay {
        display: none;
    }

    .material-card-badge {
        font-size: 10px;
        padding: 3px 8px;
    }

    .section-more {
        margin-top: 32px;
    }

    .footer-cta {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 28px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 36px 0 28px;
    }

    .footer-links-row {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .footer-brand {
        text-align: center;
    }

    .footer-badges {
        justify-content: center;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact li {
        justify-content: flex-start;
    }
}