/* ========================================
   尊龙凯时 - 主样式表
   新中式东方美学风格
   CSS前缀: zlks-
   ======================================== */

/* --- 字体引入 --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700;900&display=swap');

/* --- CSS变量 --- */
:root {
    --zlks-ink-black: #1A1A1A;
    --zlks-elegant-grey: #8D6E63;
    --zlks-vermilion: #C62828;
    --zlks-rice-white: #EFEBE9;
    --zlks-link-color: #8D6E63;
    --zlks-bg-dark: #111111;
    --zlks-text-muted: #A09890;
    --zlks-border-subtle: rgba(141, 110, 99, 0.2);
    --zlks-font-cn: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
    --zlks-font-en: 'Garamond', 'Georgia', serif;
    --zlks-transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- 干扰标签隐藏 --- */
.orient-tag { display: none; }

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--zlks-font-cn);
    color: var(--zlks-rice-white);
    background-color: var(--zlks-ink-black);
    line-height: 1.8;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--zlks-vermilion);
}

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

ul, ol {
    list-style: none;
}

/* --- 容器 --- */
.zlks-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
}

.zlks-container--narrow {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- 导航栏 --- */
.zlks-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 2rem;
    transition: all var(--zlks-transition);
    background: transparent;
}

.zlks-nav.zlks-nav--scrolled {
    background: rgba(26, 26, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.8rem 2rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.zlks-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1440px;
    margin: 0 auto;
}

.zlks-nav__logo {
    font-family: var(--zlks-font-cn);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--zlks-rice-white);
    letter-spacing: 0.3em;
    position: relative;
}

.zlks-nav__logo::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 2px solid var(--zlks-vermilion);
    margin-right: 0.5rem;
    vertical-align: middle;
    position: relative;
    top: -2px;
}

.zlks-nav__logo::after {
    content: '尊';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--zlks-vermilion);
    font-weight: 900;
}

.zlks-nav__links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.zlks-nav__link {
    color: var(--zlks-rice-white);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    position: relative;
    padding: 0.3rem 0;
}

.zlks-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--zlks-vermilion);
    transition: all var(--zlks-transition);
    transform: translateX(-50%);
}

.zlks-nav__link:hover::after,
.zlks-nav__link--active::after {
    width: 100%;
}

.zlks-nav__link:hover {
    color: var(--zlks-rice-white);
}

.zlks-nav__link--highlight {
    color: var(--zlks-vermilion);
    font-weight: 600;
}

/* 下拉菜单 */
.zlks-nav__dropdown {
    position: relative;
}

.zlks-nav__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    min-width: 180px;
    padding: 0.8rem 0;
    border-top: 2px solid var(--zlks-vermilion);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.zlks-nav__dropdown:hover .zlks-nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 0.3rem;
}

.zlks-nav__dropdown-item {
    display: block;
    padding: 0.6rem 1.5rem;
    color: var(--zlks-rice-white);
    font-size: 0.9rem;
    transition: all 0.3s;
    white-space: nowrap;
}

.zlks-nav__dropdown-item:hover {
    background: rgba(141, 110, 99, 0.15);
    color: var(--zlks-vermilion);
    padding-left: 2rem;
}

/* 导航功能按钮 */
.zlks-nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.zlks-nav__btn {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--zlks-elegant-grey);
    color: var(--zlks-rice-white);
    font-size: 0.85rem;
    font-family: var(--zlks-font-cn);
    letter-spacing: 0.1em;
    cursor: pointer;
    background: transparent;
    transition: all var(--zlks-transition);
}

.zlks-nav__btn:hover {
    background: var(--zlks-vermilion);
    border-color: var(--zlks-vermilion);
    color: var(--zlks-rice-white);
}

/* 汉堡菜单 */
.zlks-nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.zlks-nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--zlks-rice-white);
    transition: all 0.3s;
}

/* 移动端菜单 */
.zlks-mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(26, 26, 26, 0.96);
    backdrop-filter: blur(30px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: left 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.zlks-mobile-menu.zlks-mobile-menu--open {
    left: 0;
}

.zlks-mobile-menu__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--zlks-rice-white);
    font-size: 2rem;
    cursor: pointer;
}

.zlks-mobile-menu__link {
    display: block;
    color: var(--zlks-rice-white);
    font-size: 1.5rem;
    letter-spacing: 0.3em;
    padding: 1rem 0;
    transition: color 0.3s;
}

.zlks-mobile-menu__link:hover {
    color: var(--zlks-vermilion);
}

/* --- 首屏巨幕 --- */
.zlks-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.zlks-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.zlks-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.3) 0%,
        rgba(26, 26, 26, 0.5) 50%,
        rgba(26, 26, 26, 0.8) 100%
    );
    z-index: 1;
}

.zlks-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
}

.zlks-hero__brand {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 0.5em;
    margin-bottom: 1rem;
    color: var(--zlks-rice-white);
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.zlks-hero__slogan {
    font-size: 1.3rem;
    letter-spacing: 0.3em;
    color: var(--zlks-text-muted);
    margin-bottom: 3rem;
    font-weight: 400;
}

.zlks-hero__cta {
    display: inline-block;
    padding: 1rem 3rem;
    border: 1px solid var(--zlks-elegant-grey);
    color: var(--zlks-rice-white);
    font-family: var(--zlks-font-cn);
    font-size: 1rem;
    letter-spacing: 0.3em;
    transition: all var(--zlks-transition);
    position: relative;
    overflow: hidden;
    background: transparent;
    cursor: pointer;
}

.zlks-hero__cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--zlks-vermilion);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: -1;
}

.zlks-hero__cta:hover {
    border-color: var(--zlks-vermilion);
    color: var(--zlks-rice-white);
}

.zlks-hero__cta:hover::before {
    width: 400px;
    height: 400px;
}

/* --- 通用区块标题 --- */
.zlks-section {
    padding: 6rem 0;
    position: relative;
}

.zlks-section--alt {
    background: rgba(141, 110, 99, 0.05);
}

.zlks-section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.zlks-section__title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    margin-bottom: 1rem;
    color: var(--zlks-rice-white);
    position: relative;
    display: inline-block;
}

.zlks-section__title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--zlks-vermilion);
    margin: 1rem auto 0;
}

.zlks-section__subtitle {
    font-size: 0.95rem;
    color: var(--zlks-text-muted);
    letter-spacing: 0.15em;
}

/* 印章装饰 */
.zlks-seal {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 2px solid var(--zlks-vermilion);
    color: var(--zlks-vermilion);
    font-size: 0.7rem;
    font-weight: 900;
    line-height: 32px;
    text-align: center;
    margin: 0 0.5rem;
    vertical-align: middle;
}

/* --- 品牌印记 --- */
.zlks-brand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.zlks-brand-card {
    text-align: center;
    padding: 2rem;
}

.zlks-brand-card__img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    margin-bottom: 2rem;
    filter: grayscale(20%);
    transition: all var(--zlks-transition);
}

.zlks-brand-card:hover .zlks-brand-card__img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.zlks-brand-card__title {
    font-size: 1.3rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    color: var(--zlks-rice-white);
}

.zlks-brand-card__desc {
    font-size: 0.9rem;
    color: var(--zlks-text-muted);
    line-height: 1.8;
}

/* --- 核心系列 横向滚动 --- */
.zlks-series-scroll {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 2rem 2rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.zlks-series-scroll::-webkit-scrollbar {
    display: none;
}

.zlks-series-card {
    flex: 0 0 380px;
    height: 480px;
    position: relative;
    overflow: hidden;
    scroll-snap-align: start;
    cursor: pointer;
}

.zlks-series-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.zlks-series-card:hover .zlks-series-card__img {
    transform: scale(1.08);
}

.zlks-series-card__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem 2rem;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, transparent 100%);
}

.zlks-series-card__name {
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
    color: var(--zlks-rice-white);
}

.zlks-series-card__tagline {
    font-size: 0.85rem;
    color: var(--zlks-text-muted);
    letter-spacing: 0.1em;
}

/* --- 东方雅阁 视差区域 --- */
.zlks-pavilion {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
}

.zlks-pavilion__bg {
    position: absolute;
    top: -10%;
    left: 0;
    width: 100%;
    height: 120%;
    object-fit: cover;
    z-index: 0;
}

.zlks-pavilion__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.55);
    z-index: 1;
}

.zlks-pavilion__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 2rem;
}

.zlks-pavilion__title {
    font-size: 2.5rem;
    letter-spacing: 0.5em;
    margin-bottom: 1.5rem;
    color: var(--zlks-rice-white);
    font-weight: 700;
}

.zlks-pavilion__desc {
    font-size: 1.1rem;
    color: var(--zlks-text-muted);
    letter-spacing: 0.15em;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 2;
}

.zlks-pavilion__enter {
    display: inline-block;
    width: 80px;
    height: 80px;
    border: 1px solid var(--zlks-elegant-grey);
    border-radius: 50%;
    line-height: 80px;
    text-align: center;
    color: var(--zlks-rice-white);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: all var(--zlks-transition);
}

.zlks-pavilion__enter:hover {
    border-color: var(--zlks-vermilion);
    background: var(--zlks-vermilion);
    transform: scale(1.1);
    color: var(--zlks-rice-white);
}

/* --- 匠心工艺 --- */
.zlks-craft {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 500px;
}

.zlks-craft__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

.zlks-craft__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
    background: var(--zlks-ink-black);
}

.zlks-craft__title {
    font-size: 1.8rem;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    color: var(--zlks-rice-white);
}

.zlks-craft__desc {
    font-size: 0.95rem;
    color: var(--zlks-text-muted);
    line-height: 2;
    margin-bottom: 2rem;
}

/* --- 文化之声 --- */
.zlks-culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.zlks-culture-card {
    background: rgba(255, 255, 255, 0.03);
    transition: all var(--zlks-transition);
    overflow: hidden;
}

.zlks-culture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.zlks-culture-card__img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.zlks-culture-card:hover .zlks-culture-card__img {
    transform: scale(1.05);
}

.zlks-culture-card__body {
    padding: 1.5rem;
}

.zlks-culture-card__tag {
    font-size: 0.75rem;
    color: var(--zlks-vermilion);
    letter-spacing: 0.15em;
    margin-bottom: 0.8rem;
    display: inline-block;
}

.zlks-culture-card__title {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    color: var(--zlks-rice-white);
    line-height: 1.6;
}

.zlks-culture-card__excerpt {
    font-size: 0.85rem;
    color: var(--zlks-text-muted);
    line-height: 1.8;
}

/* --- 用户回响 --- */
.zlks-testimonial {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    position: relative;
}

.zlks-testimonial::before {
    content: '\201C';
    font-size: 6rem;
    color: var(--zlks-vermilion);
    opacity: 0.3;
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--zlks-font-en);
}

.zlks-testimonial__text {
    font-size: 1.2rem;
    line-height: 2.2;
    color: var(--zlks-rice-white);
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    font-style: italic;
}

.zlks-testimonial__author {
    font-size: 0.9rem;
    color: var(--zlks-elegant-grey);
    letter-spacing: 0.15em;
}

/* --- 合作伙伴 --- */
.zlks-partners {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
    padding: 2rem 0;
}

.zlks-partner-logo {
    font-size: 1.1rem;
    color: var(--zlks-text-muted);
    letter-spacing: 0.2em;
    opacity: 0.5;
    transition: opacity var(--zlks-transition);
    border: 1px solid var(--zlks-border-subtle);
    padding: 1rem 2rem;
}

.zlks-partner-logo:hover {
    opacity: 1;
}

/* --- 新闻动态 --- */
.zlks-news-list {
    max-width: 800px;
    margin: 0 auto;
}

.zlks-news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--zlks-border-subtle);
    transition: all 0.3s;
}

.zlks-news-item:hover {
    padding-left: 1rem;
}

.zlks-news-item__title {
    font-size: 1rem;
    color: var(--zlks-rice-white);
    letter-spacing: 0.1em;
}

.zlks-news-item__date {
    font-size: 0.85rem;
    color: var(--zlks-text-muted);
    font-family: var(--zlks-font-en);
    white-space: nowrap;
    margin-left: 2rem;
}

/* --- 页脚 --- */
.zlks-footer {
    background: var(--zlks-ink-black);
    border-top: 1px solid var(--zlks-border-subtle);
    padding: 4rem 0 0;
}

.zlks-footer__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.zlks-footer__title {
    font-size: 1rem;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
    color: var(--zlks-rice-white);
    position: relative;
    padding-bottom: 0.8rem;
}

.zlks-footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--zlks-vermilion);
}

.zlks-footer__text {
    font-size: 0.85rem;
    color: var(--zlks-text-muted);
    line-height: 2;
    margin-bottom: 0.5rem;
}

.zlks-footer__link {
    display: block;
    font-size: 0.85rem;
    color: var(--zlks-link-color);
    padding: 0.3rem 0;
    transition: all 0.3s;
}

.zlks-footer__link:hover {
    color: var(--zlks-vermilion);
    padding-left: 0.5rem;
}

.zlks-footer__badge {
    display: inline-block;
    border: 1px solid var(--zlks-elegant-grey);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--zlks-elegant-grey);
    letter-spacing: 0.05em;
    margin-top: 1rem;
}

.zlks-footer__bottom {
    border-top: 1px solid var(--zlks-border-subtle);
    padding: 1.5rem 0;
    text-align: center;
}

.zlks-footer__copyright {
    font-size: 0.8rem;
    color: var(--zlks-text-muted);
    letter-spacing: 0.05em;
}

.zlks-footer__copyright a {
    color: var(--zlks-link-color);
    margin: 0 0.5rem;
}

/* --- 内页通用 --- */
.zlks-page-banner {
    height: 300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 70px;
}

.zlks-page-banner__img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zlks-page-banner__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.6);
}

.zlks-page-banner__title {
    position: relative;
    z-index: 2;
    font-size: 2.2rem;
    letter-spacing: 0.5em;
    color: var(--zlks-rice-white);
}

/* 面包屑 */
.zlks-breadcrumb {
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: var(--zlks-text-muted);
}

.zlks-breadcrumb a {
    color: var(--zlks-link-color);
}

.zlks-breadcrumb span {
    margin: 0 0.5rem;
    color: var(--zlks-text-muted);
}

/* 内页内容区 */
.zlks-content {
    padding: 3rem 0 6rem;
}

.zlks-content__layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
}

.zlks-sidebar {
    border-right: 1px solid var(--zlks-border-subtle);
    padding-right: 2rem;
}

.zlks-sidebar__link {
    display: block;
    padding: 0.8rem 0;
    font-size: 0.9rem;
    color: var(--zlks-text-muted);
    border-bottom: 1px solid var(--zlks-border-subtle);
    transition: all 0.3s;
}

.zlks-sidebar__link:hover,
.zlks-sidebar__link--active {
    color: var(--zlks-vermilion);
    padding-left: 0.5rem;
}

.zlks-article {
    max-width: 800px;
}

.zlks-article__meta {
    font-size: 0.85rem;
    color: var(--zlks-text-muted);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--zlks-border-subtle);
}

.zlks-article h2 {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    margin: 2.5rem 0 1rem;
    color: var(--zlks-rice-white);
}

.zlks-article h3 {
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    margin: 2rem 0 0.8rem;
    color: var(--zlks-rice-white);
}

.zlks-article p {
    font-size: 0.95rem;
    color: var(--zlks-text-muted);
    line-height: 2;
    margin-bottom: 1.5rem;
}

.zlks-article img {
    margin: 2rem 0;
    width: 100%;
}

/* --- 东方雅阁功能页 --- */
.zlks-pavilion-page {
    background: var(--zlks-ink-black);
}

.zlks-pavilion-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--zlks-ink-black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 1s ease;
}

.zlks-pavilion-loader.zlks-pavilion-loader--hidden {
    opacity: 0;
    pointer-events: none;
}

.zlks-ink-drop {
    width: 80px;
    height: 80px;
    border: 2px solid var(--zlks-vermilion);
    animation: zlks-ink-expand 2s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--zlks-vermilion);
    font-weight: 900;
    letter-spacing: 0;
}

@keyframes zlks-ink-expand {
    0% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(0.8); opacity: 0.5; }
}

.zlks-timeline {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    height: calc(100vh - 70px);
    scrollbar-width: none;
}

.zlks-timeline::-webkit-scrollbar {
    display: none;
}

.zlks-timeline__scene {
    flex: 0 0 100vw;
    height: 100%;
    position: relative;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.zlks-timeline__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.zlks-timeline__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.6);
    z-index: 1;
}

.zlks-timeline__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
    padding: 2rem;
}

.zlks-timeline__year {
    font-size: 4rem;
    font-family: var(--zlks-font-en);
    color: var(--zlks-vermilion);
    font-weight: 300;
    margin-bottom: 0.5rem;
}

.zlks-timeline__milestone {
    font-size: 1.5rem;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    color: var(--zlks-rice-white);
}

.zlks-timeline__story {
    font-size: 0.95rem;
    color: var(--zlks-text-muted);
    line-height: 2;
}

.zlks-pavilion-exit {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--zlks-elegant-grey);
    color: var(--zlks-rice-white);
    background: rgba(26, 26, 26, 0.8);
    font-family: var(--zlks-font-cn);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.zlks-pavilion-exit:hover {
    background: var(--zlks-vermilion);
    border-color: var(--zlks-vermilion);
    color: var(--zlks-rice-white);
}

/* 音乐控制 */
.zlks-music-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--zlks-elegant-grey);
    background: rgba(26, 26, 26, 0.8);
    color: var(--zlks-rice-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.zlks-music-toggle:hover {
    border-color: var(--zlks-vermilion);
}

/* --- APP下载页 --- */
.zlks-app {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: calc(100vh - 370px);
    padding: 4rem 0;
}

.zlks-app__mockup {
    text-align: center;
}

.zlks-app__mockup img {
    max-height: 600px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

.zlks-app__info h2 {
    font-size: 2rem;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    color: var(--zlks-rice-white);
}

.zlks-app__desc {
    font-size: 1rem;
    color: var(--zlks-text-muted);
    line-height: 2;
    margin-bottom: 2.5rem;
}

.zlks-app__buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.zlks-app__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border: 1px solid var(--zlks-elegant-grey);
    color: var(--zlks-rice-white);
    font-family: var(--zlks-font-cn);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: all 0.3s;
    background: transparent;
    cursor: pointer;
}

.zlks-app__btn:hover {
    background: var(--zlks-vermilion);
    border-color: var(--zlks-vermilion);
    color: var(--zlks-rice-white);
}

.zlks-app__qr {
    width: 120px;
    height: 120px;
    border: 1px solid var(--zlks-border-subtle);
    padding: 0.5rem;
    background: var(--zlks-rice-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zlks-ink-black);
    font-size: 0.7rem;
    text-align: center;
}

/* --- 淡入动画 --- */
.zlks-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- 滚动指示器 --- */
.zlks-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
}

.zlks-scroll-hint__line {
    display: block;
    width: 1px;
    height: 40px;
    background: var(--zlks-elegant-grey);
    margin: 0 auto 0.5rem;
    animation: zlks-scroll-line 2s ease-in-out infinite;
}

@keyframes zlks-scroll-line {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.zlks-scroll-hint__text {
    font-size: 0.7rem;
    color: var(--zlks-text-muted);
    letter-spacing: 0.2em;
}

/* --- 响应式设计 (Mobile First) --- */

/* 小屏手机 360px */
@media (max-width: 767px) {
    .zlks-container {
        padding: 0 1rem;
    }

    .zlks-nav__links,
    .zlks-nav__actions {
        display: none;
    }

    .zlks-nav__hamburger {
        display: flex;
    }

    .zlks-hero__brand {
        font-size: 2rem;
        letter-spacing: 0.3em;
    }

    .zlks-hero__slogan {
        font-size: 0.95rem;
        letter-spacing: 0.15em;
    }

    .zlks-section {
        padding: 3rem 0;
    }

    .zlks-section__title {
        font-size: 1.5rem;
    }

    .zlks-brand-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .zlks-series-card {
        flex: 0 0 280px;
        height: 360px;
    }

    .zlks-craft {
        grid-template-columns: 1fr;
    }

    .zlks-craft__text {
        padding: 2rem;
    }

    .zlks-culture-grid {
        grid-template-columns: 1fr;
    }

    .zlks-footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .zlks-page-banner {
        height: 200px;
    }

    .zlks-page-banner__title {
        font-size: 1.5rem;
    }

    .zlks-content__layout {
        grid-template-columns: 1fr;
    }

    .zlks-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--zlks-border-subtle);
        padding-right: 0;
        padding-bottom: 1rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .zlks-sidebar__link {
        border-bottom: none;
        padding: 0.4rem 0.8rem;
        border: 1px solid var(--zlks-border-subtle);
        font-size: 0.8rem;
    }

    .zlks-app {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .zlks-app__mockup img {
        max-height: 400px;
    }

    .zlks-app__buttons {
        flex-direction: column;
    }

    .zlks-partners {
        gap: 1.5rem;
    }

    .zlks-pavilion__title {
        font-size: 1.8rem;
    }

    .zlks-timeline__year {
        font-size: 2.5rem;
    }

    .zlks-timeline__milestone {
        font-size: 1.2rem;
    }
}

/* 平板 768px */
@media (min-width: 768px) and (max-width: 1023px) {
    .zlks-nav__links {
        gap: 1.5rem;
    }

    .zlks-nav__link {
        font-size: 0.85rem;
    }

    .zlks-brand-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .zlks-brand-card__img {
        height: 200px;
    }

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

    .zlks-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .zlks-app {
        gap: 2rem;
    }
}

/* 笔记本 1024px */
@media (min-width: 1024px) and (max-width: 1439px) {
    .zlks-container {
        max-width: 1024px;
    }
}

/* 桌面宽屏 1440px+ */
@media (min-width: 1440px) {
    .zlks-hero__brand {
        font-size: 4rem;
    }

    .zlks-hero__slogan {
        font-size: 1.5rem;
    }
}