/* ============================================================
   广东理工学院国际教育学院 - 主样式表
   Guangdong Technology College International Education Institute
   Design: Modern Minimal · International Academic
   ============================================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
    /* Colors */
    --color-primary: #0A1628;
    --color-primary-light: #1B3A5C;
    --color-primary-dark: #060E1A;
    --color-accent: #C9A96E;
    --color-accent-light: #D4BC8B;
    --color-accent-dark: #B8924F;
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    --color-border: rgba(10, 22, 40, 0.08);
    --color-border-light: rgba(10, 22, 40, 0.05);

    /* Typography */
    --font-zh: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 120px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.04);
    --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.06);
    --shadow-lg: 0 8px 30px rgba(10, 22, 40, 0.08);
    --shadow-xl: 0 12px 40px rgba(10, 22, 40, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-zh);
    color: var(--color-gray-800);
    background: var(--color-white);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

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

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

ul {
    list-style: none;
}

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: transform var(--transition-base), background var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}

.header-top {
    background: var(--color-primary);
    padding: 6px 0;
    transition: all var(--transition-base);
}

.header.scrolled .header-top {
    padding: 0;
    height: 0;
    overflow: hidden;
    opacity: 0;
}

.header-top__text {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-en);
    letter-spacing: 0.5px;
}

.header-main {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-shrink: 0;
    cursor: pointer;
}

.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo__zh {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.logo__en {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-accent-dark);
    font-family: var(--font-en);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.logo__img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    display: block;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Navigation */
.nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    line-height: 1.3;
    cursor: pointer;
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

.nav__link.active {
    color: var(--color-accent-dark);
    font-weight: 600;
}

.nav__en {
    font-family: var(--font-en);
    font-size: 10px;
    color: var(--color-gray-400);
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav__link:hover .nav__en,
.nav__link.active .nav__en {
    color: var(--color-accent);
}

/* Nav with submenu */
.nav__item--has-sub {
    position: relative;
}

.nav__arrow {
    display: none;
}

.nav__submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    min-width: 200px;
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
}

.nav__item--has-sub:hover .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav__submenu a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.nav__submenu a span {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--color-gray-400);
}

.nav__submenu a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.nav__submenu a:hover span {
    color: var(--color-accent);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0A1628 0%, #1B3A5C 50%, #0A1628 100%);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 169, 110, 0.08) 0%, transparent 50%);
}

.hero__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: 
        linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: var(--space-5xl) 0;
}

.hero__tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    padding: 6px 16px;
    border: 1px solid rgba(201, 169, 110, 0.3);
    border-radius: 100px;
}

.hero__title {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.hero__title-zh {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 2px;
    line-height: 1.2;
}

.hero__title-en {
    font-family: var(--font-en);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero__desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 560px;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-4xl);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: var(--space-3xl);
}

.hero__stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero__stat-num {
    font-family: var(--font-en);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 1px;
}

.hero__stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    gap: 4px;
    align-items: baseline;
}

.hero__stat-label span {
    font-family: var(--font-en);
    font-size: 10px;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.3);
    font-family: var(--font-en);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: scrollBounce 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-zh);
    font-size: 15px;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

.btn--primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--text {
    background: none;
    border: none;
    color: var(--color-accent-dark);
    font-weight: 600;
    padding: 0;
    font-size: 14px;
}

.btn--text:hover {
    color: var(--color-accent);
    gap: 12px;
}

.btn--text-sm {
    background: none;
    border: none;
    color: var(--color-gray-500);
    font-size: 13px;
    font-weight: 500;
    padding: 0;
    cursor: pointer;
}

.btn--text-sm:hover {
    color: var(--color-primary);
}

.btn span {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 400;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn--text span,
.btn--text-sm span {
    font-size: 10px;
}

/* ============================================================
   SECTIONS
   ============================================================ */

.section {
    padding: var(--space-5xl) 0;
}

.section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-4xl);
}

.section__tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-accent-dark);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section__title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: var(--space-lg);
}

.section__title span {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.section__title small {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-gray-400);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section__desc {
    font-size: 1rem;
    color: var(--color-gray-500);
    line-height: 1.8;
}

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */

.about-preview {
    background: var(--color-white);
}

.about-preview__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-preview__image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-preview__img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    border: 1px solid var(--color-border);
}

.about-preview__img-placeholder span {
    font-size: 14px;
    color: var(--color-gray-400);
    font-family: var(--font-en);
}

.about-preview__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.feature-item {
    display: flex;
    gap: var(--space-lg);
}

.feature-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-md);
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.feature-item h3 span {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 400;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ============================================================
   PROGRAMS PREVIEW
   ============================================================ */

.programs-preview {
    background: var(--color-gray-50);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.program-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

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

.program-card__icon {
    margin-bottom: var(--space-xl);
}

.program-card__title {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--space-md);
}

.program-card__title span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.program-card__title small {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.program-card__desc {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.program-card__features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.program-card__features li {
    font-size: 13px;
    color: var(--color-gray-600);
    padding-left: 20px;
    position: relative;
    display: flex;
    gap: 6px;
    align-items: baseline;
}

.program-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.program-card__features li span {
    font-family: var(--font-en);
    font-size: 10px;
    color: var(--color-gray-400);
    text-transform: uppercase;
}

/* ============================================================
   NEWS SECTION — Carousel + List Layout
   ============================================================ */

.news-section {
    background: var(--color-white);
}

.news-section__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-border-light);
}

.news-section__title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.news-section__title span {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
}

.news-section__title small {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* News Layout: Carousel (L) + List (R) */
.news-layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

/* --- News Carousel --- */
.news-carousel {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.news-carousel__track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.news-carousel__slide {
    flex: 0 0 100%;
    min-width: 0;
}

/* Linked wrapper for the whole slide */
.news-carousel__img-link {
    display: block;
    color: inherit;
}

/* Image Area — 16:10 aspect ratio for a modern, balanced look */
.news-carousel__img {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-primary);
}

.news-carousel__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.news-carousel__slide:hover .news-carousel__img img {
    transform: scale(1.04);
}

/* Subtle gradient overlay — keeps the image looking dimensional */
.news-carousel__img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 60%,
        rgba(10, 22, 40, 0.15) 80%,
        rgba(10, 22, 40, 0.35) 100%
    );
    pointer-events: none;
    z-index: 1;
}

/* --- Caption Area --- */
.news-carousel__caption {
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
    background: var(--color-white);
}

/* Top row: tag + date */
.news-carousel__caption-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.news-carousel__tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent-dark);
    letter-spacing: 0.5px;
    padding: 3px 12px;
    background: rgba(201, 169, 110, 0.1);
    border-radius: 100px;
    white-space: nowrap;
    flex-shrink: 0;
}

.news-carousel__date {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-400);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Title */
.news-carousel__caption h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
}

.news-carousel__img-link:hover .news-carousel__caption h3 {
    color: var(--color-accent-dark);
}

/* Summary */
.news-carousel__caption p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin: 0;
}

/* --- Carousel Navigation Buttons --- */
.news-carousel__btn {
    position: absolute;
    top: 0;
    width: 44px;
    border: none;
    background: linear-gradient(
        to right,
        rgba(10, 22, 40, 0.25) 0%,
        rgba(10, 22, 40, 0.05) 100%
    );
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 5;
    opacity: 0;
    outline: none;
}

.news-carousel__btn--prev {
    left: 12px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.news-carousel__btn--next {
    right: 12px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: linear-gradient(
        to left,
        rgba(10, 22, 40, 0.25) 0%,
        rgba(10, 22, 40, 0.05) 100%
    );
}

.news-carousel:hover .news-carousel__btn,
.news-carousel:focus-within .news-carousel__btn {
    opacity: 1;
}

.news-carousel__btn:hover {
    background: rgba(10, 22, 40, 0.6);
    width: 52px;
}

.news-carousel__btn:active {
    background: rgba(10, 22, 40, 0.75);
}

/* --- Carousel Dots --- */
.news-carousel__dots {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.news-carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 0;
    outline: none;
}

.news-carousel__dot:hover {
    background: rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.9);
}

.news-carousel__dot.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    width: 28px;
    border-radius: 6px;
    box-shadow: 0 0 8px rgba(201, 169, 110, 0.5);
}

/* --- News List Panel (Right Side) --- */
.news-list-panel {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.news-list-panel__title {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-border-light);
}

.news-list-panel__title span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.news-list-panel__title small {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 500;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-list-vertical {
    display: flex;
    flex-direction: column;
}

.news-list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

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

.news-list-item:hover {
    background: var(--color-gray-50);
}

.news-list-item:hover h4 {
    color: var(--color-accent-dark);
}

.news-list-item__date {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-gray-400);
    white-space: nowrap;
    padding-top: 3px;
    flex-shrink: 0;
}

.news-list-item__content {
    flex: 1;
    min-width: 0;
}

.news-list-item__content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
    line-height: 1.4;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-list-item__content p {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================
   ANNOUNCEMENTS SECTION (Standalone)
   ============================================================ */

.announcements-section {
    background: var(--color-gray-50);
}

.announcement-list-horizontal {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.announcement-card-h {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

.announcement-card-h:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.announcement-card-h__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-md);
}

.announcement-card-h__body {
    flex: 1;
    min-width: 0;
}

.announcement-card-h__body h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
    line-height: 1.4;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-card-h:hover .announcement-card-h__body h4 {
    color: var(--color-accent-dark);
}

.announcement-card-h__body p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-card-h__date {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-400);
}

/* Keep old announcement list for subpages */
.announcement-list {
    display: flex;
    flex-direction: column;
}

.announcement-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.announcement-item:hover {
    padding-left: 8px;
}

.announcement-item:hover .announcement-item__text {
    color: var(--color-accent-dark);
}

.announcement-item__text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.announcement-item__date {
    font-family: var(--font-en);
    font-size: 12px;
    color: var(--color-gray-400);
    flex-shrink: 0;
}

/* ============================================================
   PARTNERS
   ============================================================ */

.partners {
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(201, 169, 110, 0.08) 0%, transparent 60%);
}

.partners .section__tag {
    color: var(--color-accent);
}

.partners .section__title span {
    color: var(--color-white);
}

.partners .section__title small {
    color: rgba(255, 255, 255, 0.4);
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-item__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    width: 100%;
    cursor: pointer;
}

.partner-item__placeholder:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(201, 169, 110, 0.3);
}

.partner-item__placeholder span {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.logo--footer .logo__zh {
    color: var(--color-white);
    font-size: 16px;
}

.logo--footer .logo__en {
    color: var(--color-accent);
}

.footer__desc {
    margin-top: var(--space-lg);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    font-family: var(--font-en);
    font-style: italic;
}

.footer__links h4,
.footer__contact h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.footer__links h4 span,
.footer__contact h4 span {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 400;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__links ul,
.footer__contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-accent);
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.footer__bottom {
    text-align: center;
}

.footer__bottom p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.3);
    font-family: var(--font-en);
}

/* ============================================================
   PAGE BANNER (Sub Pages)
   ============================================================ */

.page-banner {
    position: relative;
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: linear-gradient(135deg, #0A1628 0%, #1B3A5C 100%);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.1) 0%, transparent 50%);
}

.page-banner .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-banner__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.page-banner__subtitle {
    font-family: var(--font-en);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-top: var(--space-xl);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.breadcrumb__sep {
    font-family: var(--font-en);
    font-size: 10px;
}

/* ============================================================
   CONTENT SECTIONS (Sub Pages)
   ============================================================ */

.content-section {
    padding: var(--space-5xl) 0;
}

.content-section--alt {
    background: var(--color-gray-50);
}

.content-section__header {
    margin-bottom: var(--space-3xl);
}

.content-section__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.content-section__subtitle {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- About Page --- */

.about-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-intro__text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.about-intro__text p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-intro__image {
    background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.about-intro__image span {
    font-family: var(--font-en);
    color: var(--color-gray-400);
    font-size: 14px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-card {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card__num {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    display: block;
    line-height: 1;
}

.stat-card__label {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
    margin-top: var(--space-sm);
}

.stat-card__en {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--color-gray-400);
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -29px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item__year {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent-dark);
    margin-bottom: 4px;
}

.timeline-item__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.timeline-item__desc {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.team-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.team-card__avatar {
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.team-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.5s ease;
}

.team-card:hover .team-card__avatar img {
    transform: scale(1.03);
}

.team-card__avatar svg {
    opacity: 0.2;
}

.team-card__info {
    padding: var(--space-lg);
}

.team-card__info h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
}

.team-card__info .team-card__en {
    font-family: var(--font-en);
    font-size: 12px;
    color: var(--color-gray-400);
    display: block;
    margin-top: 2px;
}

.team-card__info .team-card__role {
    font-size: 13px;
    color: var(--color-accent-dark);
    margin-top: 6px;
}

/* --- Programs Page --- */

.program-detail {
    padding: var(--space-5xl) 0;
}

.program-detail:nth-child(even) {
    background: var(--color-gray-50);
}

.program-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.program-detail:nth-child(even) .program-detail__grid {
    direction: rtl;
}

.program-detail:nth-child(even) .program-detail__grid > * {
    direction: ltr;
}

.program-detail__image {
    background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.program-detail__image span {
    font-family: var(--font-en);
    color: var(--color-gray-400);
    font-size: 14px;
}

.program-detail__content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.program-detail__content .program-detail__en {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: var(--space-lg);
}

.program-detail__content p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.program-detail__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--space-xl);
}

.program-detail__list li {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    padding-left: 24px;
    position: relative;
}

.program-detail__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--color-accent);
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.info-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-base);
    display: block;
    text-decoration: none;
    position: relative;
}

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

/* Clickable info card variant */
.info-card--clickable {
    cursor: pointer;
}

.info-card--clickable:hover h4 {
    color: var(--color-accent-dark);
}

.info-card__arrow {
    position: absolute;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.1);
    color: var(--color-accent);
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--transition-fast);
}

.info-card--clickable:hover .info-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

.info-card__icon {
    margin-bottom: var(--space-md);
}

/* Facilities Preview (Homepage) */
.facilities-preview {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
}

.facilities-preview__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.facilities-preview__title svg {
    color: var(--color-accent);
}

.facilities-preview__title small {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 400;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.facilities-preview__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.facility-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 12px var(--space-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.facility-link:hover {
    border-color: var(--color-accent-light);
    background: rgba(201, 169, 110, 0.03);
    transform: translateX(4px);
}

.facility-link:hover strong {
    color: var(--color-accent-dark);
}

.facility-link__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.facility-link__text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.facility-link__text strong {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.facility-link__text small {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--color-gray-400);
    margin-top: 2px;
}

.facility-link > svg {
    flex-shrink: 0;
    color: var(--color-gray-300);
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.facility-link:hover > svg {
    color: var(--color-accent);
    transform: translateX(2px);
}

.info-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* --- News Page --- */

.news-page-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-3xl);
}

.news-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-xl);
    transition: all var(--transition-base);
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.news-card__image {
    width: 200px;
    height: 140px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-card__image span {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--color-gray-400);
}

.news-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card__meta {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 12px;
    color: var(--color-gray-400);
    font-family: var(--font-en);
}

.news-card__body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.news-card__body p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
}

.sidebar__widget {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.sidebar__widget h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-border-light);
}

.sidebar__widget h4 small {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 400;
    color: var(--color-gray-400);
    margin-left: 8px;
    text-transform: uppercase;
}

.sidebar__list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar__list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar__list a {
    font-size: 13px;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    display: block;
    line-height: 1.5;
}

.sidebar__list a:hover {
    color: var(--color-accent-dark);
}

.sidebar__tag {
    font-family: var(--font-en);
    font-size: 10px;
    color: var(--color-gray-400);
    display: block;
    margin-top: 4px;
}

/* --- Announcements Page --- */

.announcements-list {
    max-width: 900px;
}

.announcement-card {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.announcement-card:hover {
    transform: translateX(4px);
    border-left: 3px solid var(--color-accent);
    box-shadow: var(--shadow-md);
}

.announcement-card__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-md);
}

.announcement-card__body {
    flex: 1;
}

.announcement-card__body h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
    line-height: 1.5;
}

.announcement-card__body p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.announcement-card__meta {
    display: flex;
    gap: var(--space-lg);
    font-family: var(--font-en);
    font-size: 12px;
    color: var(--color-gray-400);
}

.announcement-card__meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ============================================================
   GALLERY PAGE
   ============================================================ */

.gallery-section {
    padding: var(--space-4xl) 0 var(--space-5xl);
}

/* Gallery Tabs */
.gallery-tabs {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.gallery-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    cursor: pointer;
    font-family: var(--font-zh);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.gallery-tab:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
    background: rgba(201, 169, 110, 0.04);
}

.gallery-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.gallery-tab small {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 400;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gallery-tab.active small {
    opacity: 0.7;
}

.gallery-tab svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.gallery-tab.active svg {
    opacity: 1;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

/* Gallery Item - Hidden State */
.gallery-item {
    display: block;
    transition: all 0.4s ease;
}

.gallery-item.hidden {
    display: none;
}

/* Gallery Card */
.gallery-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-card:hover .gallery-card__overlay {
    opacity: 1;
}

.gallery-card__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-gray-100);
}

.gallery-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.gallery-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-card__overlay svg {
    opacity: 0.9;
}

.gallery-card__info {
    padding: var(--space-lg);
}

.gallery-card__info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.gallery-card__info p {
    font-size: 0.82rem;
    color: var(--color-gray-500);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Empty State */
.gallery-empty {
    text-align: center;
    padding: var(--space-5xl) var(--space-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.gallery-empty p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray-400);
}

.gallery-empty span {
    font-family: var(--font-en);
    font-size: 13px;
    color: var(--color-gray-300);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(8px);
}

.lightbox__content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: var(--space-4xl);
}

.lightbox__image-wrapper {
    position: relative;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__image-wrapper img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox__close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 2;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 2;
}

.lightbox__nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.lightbox__nav--prev {
    left: 24px;
}

.lightbox__nav--next {
    right: 24px;
}

.lightbox__caption {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    text-align: center;
    max-width: 70vw;
}

.lightbox__counter {
    position: absolute;
    top: 24px;
    left: 24px;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-en);
    font-size: 13px;
}

/* ============================================================
   DETAIL PAGE
   ============================================================ */

.detail-section {
    padding: var(--space-4xl) 0 var(--space-5xl);
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-3xl);
    align-items: start;
}

/* --- Detail Main --- */
.detail-main {
    min-height: 400px;
}

/* Loading */
.detail-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-5xl) var(--space-xl);
    gap: var(--space-lg);
}

.detail-loading__spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-border-light);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: detail-spin 0.8s linear infinite;
}

@keyframes detail-spin {
    to { transform: rotate(360deg); }
}

.detail-loading p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.detail-loading p span {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--color-gray-400);
    display: block;
    margin-top: 4px;
}

/* Error */
.detail-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-5xl) var(--space-xl);
    text-align: center;
}

.detail-error svg {
    margin-bottom: var(--space-lg);
}

.detail-error h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.detail-error p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    max-width: 400px;
}

.detail-error p span {
    font-family: var(--font-en);
    font-size: 11px;
    color: var(--color-gray-400);
    display: block;
    margin-top: 4px;
}

/* --- Detail Content --- */
.detail-content__header {
    margin-bottom: var(--space-xl);
}

.detail-content__meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.detail-content__date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-en);
    font-size: 13px;
    color: var(--color-gray-400);
}

.detail-content__category {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(201, 169, 110, 0.1);
    color: var(--color-accent-dark);
    font-size: 12px;
    font-weight: 500;
    border-radius: 100px;
    font-family: var(--font-en);
    letter-spacing: 0.3px;
}

.detail-content__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

/* Detail Image */
.detail-content__image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    border: 1px solid var(--color-border);
}

.detail-content__image img {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    display: block;
}

/* Detail Body */
.detail-content__body {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 2;
}

.detail-content__body p {
    margin-bottom: var(--space-lg);
    text-indent: 2em;
}

.detail-content__body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: var(--space-2xl) 0 var(--space-md);
    padding-left: var(--space-md);
    border-left: 3px solid var(--color-accent);
}

.detail-content__body ul {
    margin: var(--space-md) 0 var(--space-lg);
    padding-left: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-content__body ul li {
    font-size: 0.95rem;
    line-height: 1.8;
    padding-left: var(--space-sm);
    position: relative;
}

.detail-content__body ul li::marker {
    color: var(--color-accent);
}

.detail-content__body strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* Detail Footer */
.detail-content__footer {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border-light);
}

/* Prev / Next Navigation */
.detail-content__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.detail-content__nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.detail-content__nav-link:hover {
    border-color: var(--color-accent-light);
    background: rgba(201, 169, 110, 0.03);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.detail-content__nav-link--next {
    text-align: right;
}

.detail-content__nav-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-gray-400);
    font-family: var(--font-en);
}

.detail-content__nav-link--next .detail-content__nav-label {
    justify-content: flex-end;
}

.detail-content__nav-label small {
    font-size: 10px;
    font-weight: 400;
}

.detail-content__nav-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Back Button */
.detail-content__footer .btn--outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    :root {
        --header-height: 100px;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    .about-preview__grid,
    .about-intro__grid,
    .program-detail__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .news-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .announcement-list-horizontal {
        grid-template-columns: 1fr;
    }

    .partners__grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

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

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

    .news-page-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

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

    .detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-content__nav {
        grid-template-columns: 1fr;
    }

    .gallery-tabs {
        gap: var(--space-sm);
    }

    .gallery-tab {
        padding: 10px 18px;
        font-size: 0.85rem;
    }

    /* Mobile Nav */
    .nav__list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 100px var(--space-xl) var(--space-xl);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        gap: 0;
        overflow-y: auto;
        z-index: 1000;
    }

    .nav__list.active {
        right: 0;
    }

    .nav__link {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid var(--color-border-light);
        border-radius: 0;
        font-size: 15px;
    }

    .nav__en {
        font-size: 11px;
    }

    .nav__submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding: 0 0 0 var(--space-lg);
        margin-bottom: var(--space-md);
        display: none;
    }

    .nav__submenu.active {
        display: block;
    }

    .nav__arrow {
        display: block;
        position: absolute;
        right: 0;
        top: 18px;
    }

    .nav-toggle {
        display: flex;
    }

    /* Mobile overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 999;
    }

    .nav-overlay.active {
        display: block;
    }

    /* --- Carousel Responsive: 1024px --- */
    .news-carousel__img {
        aspect-ratio: 16 / 9;
    }

    .news-carousel__caption {
        padding: var(--space-md) var(--space-lg) var(--space-lg);
    }

    .news-carousel__caption h3 {
        font-size: 1.05rem;
    }

    .news-carousel__caption p {
        font-size: 0.85rem;
    }

    .news-carousel__btn {
        width: 40px;
    }

    .news-carousel__btn:hover {
        width: 46px;
    }

    /* --- Logo Responsive: 1024px --- */
    .logo__img {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 80px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .header-top {
        display: none;
    }

    .header-main .container {
        height: 64px;
    }

    .logo__zh {
        font-size: 16px;
    }

    .logo__img {
        width: 38px;
        height: 38px;
    }

    .hero__stats {
        gap: var(--space-xl);
        flex-wrap: wrap;
    }

    .hero__stat-num {
        font-size: 1.5rem;
    }

    .programs-grid {
        grid-template-columns: 1fr;
    }

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .news-card {
        flex-direction: column;
    }

    .news-card__image {
        width: 100%;
        height: 180px;
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .detail-content__title {
        font-size: 1.35rem;
    }

    .detail-content__body {
        font-size: 0.95rem;
    }

    .detail-content__body h3 {
        font-size: 1.05rem;
    }

    .hero {
        min-height: 90vh;
    }

    /* --- Carousel Responsive: 768px --- */
    .news-carousel__img {
        aspect-ratio: 4 / 3;
    }

    .news-carousel__caption {
        padding: var(--space-md) var(--space-lg);
    }

    .news-carousel__caption-row {
        margin-bottom: 6px;
    }

    .news-carousel__tag {
        font-size: 11px;
        padding: 2px 10px;
    }

    .news-carousel__date {
        font-size: 11px;
    }

    .news-carousel__caption h3 {
        font-size: 1rem;
        -webkit-line-clamp: 2;
    }

    .news-carousel__caption p {
        font-size: 0.82rem;
        -webkit-line-clamp: 3;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-carousel__btn {
        width: 36px;
    }

    .news-carousel__btn:hover {
        width: 40px;
    }

    .news-carousel__dots {
        gap: 6px;
    }

    .news-carousel__dot {
        width: 8px;
        height: 8px;
    }

    .news-carousel__dot.active {
        width: 22px;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* --- Carousel Responsive: 480px --- */
    .news-carousel__img {
        aspect-ratio: 3 / 2;
    }

    .news-carousel__caption {
        padding: var(--space-sm) var(--space-md) var(--space-md);
    }

    .news-carousel__caption h3 {
        font-size: 0.95rem;
        -webkit-line-clamp: 2;
    }

    .news-carousel__caption p {
        font-size: 0.8rem;
        -webkit-line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-carousel__btn {
        width: 32px;
    }

    .news-carousel__btn:hover {
        width: 36px;
    }

    .news-carousel__dot {
        width: 7px;
        height: 7px;
    }

    .news-carousel__dot.active {
        width: 20px;
    }
}


.gallery-card__image1 {
    position: relative;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: var(--color-gray-100);
}

.gallery-card__image1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-card__image1 img {
    transform: scale(1.06);
}
.gallery-grid1 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}