/*
Theme Name: SDTRI - 软盟数字科技研究院
Theme URI: https://www.softunis.com/
Author: 软盟数字科技研究院
Author URI: https://www.softunis.com/
Description: 软盟数字科技研究院官方网站主题，专注于数字经济研究与技术创新的综合性科研机构。支持亮色/暗色主题切换，响应式设计，完整的后台管理面板。
Version: 1.3.3
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sdtri
Tags: business, corporate, dark-mode, custom-colors, theme-options
*/

/* ========== CSS Variables - Light Theme ========== */
:root {
    --color-bg: #F7F3ED;
    --color-nav-bg: #462F2B;
    --color-nav-text: #C9A96E;
    --color-nav-text-hover: #FFFFFF;
    --color-primary: #D86824;
    --color-primary-hover: #B8551D;
    --color-card-bg: #FFFFFF;
    --color-card-border: rgba(201, 169, 110, 0.2);
    --color-card-border-hover: #D86824;
    --color-title: #2C1E1A;
    --color-text: #5A4A42;
    --color-text-light: #8B7B73;
    --color-dark-bg: #462F2B;
    --color-dark-text: #F7F3ED;
    --color-accent: #D86824;
    --color-divider: rgba(201, 169, 110, 0.3);
    --shadow-card: 0 2px 12px rgba(70, 47, 43, 0.08);
    --shadow-card-hover: 0 8px 24px rgba(70, 47, 43, 0.15);
    --font-serif: 'Alibaba PuHuiTi 2.0', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-sans: 'Alibaba PuHuiTi 2.0', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-en: 'Alibaba PuHuiTi 2.0', Georgia, serif;
}

/* ========== Dark Theme ========== */
[data-theme="dark"] {
    --color-bg: #1A1412;
    --color-nav-bg: #2C1E1A;
    --color-card-bg: #2C1E1A;
    --color-card-border: rgba(201, 169, 110, 0.15);
    --color-title: #F7F3ED;
    --color-text: #C4B5A8;
    --color-text-light: #8B7B73;
    --color-dark-bg: #0F0B09;
    --color-divider: rgba(201, 169, 110, 0.2);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* ========== Reset & Base ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 700; color: var(--color-title); line-height: 1.3; letter-spacing: 0.5px; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== Top Bar ========== */
.top-bar { background: #3A2622; color: var(--color-nav-text); font-size: 13px; padding: 8px 0; border-bottom: 1px solid rgba(201, 169, 110, 0.1); }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.top-bar-info { display: flex; gap: 24px; flex-wrap: wrap; }
.top-bar-info span { display: flex; align-items: center; gap: 6px; }

/* ========== Header ========== */
.site-header { background: var(--color-nav-bg); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0 24px; max-width: 1200px; margin: 0 auto; height: 72px; }
.site-logo { display: flex; align-items: center; gap: 12px; color: #FFFFFF; font-family: var(--font-serif); font-size: 20px; font-weight: 700; }
.logo-icon { width: 40px; height: 40px; background: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; }
.logo-img { height: 52px; width: auto; max-width: 220px; object-fit: contain; }
.sdtri-internal-link { color: var(--color-primary); text-decoration: underline; text-decoration-style: dotted; }
.sdtri-internal-link:hover { color: var(--color-primary-hover); text-decoration-style: solid; }
.main-nav { display: flex; gap: 32px; list-style: none; }
.main-nav a { color: var(--color-nav-text); font-size: 15px; font-weight: 500; padding: 8px 0; position: relative; transition: color 0.3s ease; }
.main-nav a:hover, .main-nav a.current-page-item, .main-nav a.active { color: var(--color-nav-text-hover); }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--color-primary); transition: width 0.3s ease; }
.main-nav a:hover::after, .main-nav a.current-page-item::after, .main-nav a.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.theme-toggle { background: transparent; border: 1px solid var(--color-nav-text); color: var(--color-nav-text); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
.theme-toggle:hover { background: var(--color-nav-text); color: var(--color-nav-bg); }
.mobile-menu-toggle { display: none; background: transparent; border: none; color: var(--color-nav-text); font-size: 24px; cursor: pointer; }

/* ========== Hero Carousel ========== */
.hero-carousel { position: relative; height: 62vh; min-height: 400px; max-height: 560px; overflow: hidden; }
.hero-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease; display: flex; align-items: center; justify-content: center; }
.hero-slide.active { opacity: 1; }
.hero-slide-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform: scale(1.04); transition: transform 6s ease; }
.hero-slide.active .hero-slide-bg { transform: scale(1.12); }
.hero-slide:nth-child(1) .hero-slide-bg { background: linear-gradient(135deg, #462F2B 0%, #2C1E1A 50%, #1A1412 100%); }
.hero-slide:nth-child(2) .hero-slide-bg { background: linear-gradient(135deg, #2C1E1A 0%, #462F2B 50%, #3A2622 100%); }
.hero-slide:nth-child(3) .hero-slide-bg { background: linear-gradient(135deg, #3A2622 0%, #2C1E1A 50%, #462F2B 100%); }
.hero-slide-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(620px circle at 18% 28%, rgba(216, 104, 36, 0.28), transparent 62%), radial-gradient(720px circle at 82% 72%, rgba(201, 169, 110, 0.20), transparent 62%); opacity: 0.7; animation: hero-glow 14s ease-in-out infinite alternate; }
@keyframes hero-glow { from { opacity: 0.55; transform: translate3d(0, 0, 0) scale(1); } to { opacity: 0.95; transform: translate3d(-24px, 18px, 0) scale(1.12); } }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.2); }
.hero-overlay::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(201, 169, 110, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(201, 169, 110, 0.05) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(circle at 50% 45%, #000 0%, transparent 72%); -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 0%, transparent 72%); }
.hero-content { position: relative; z-index: 2; text-align: center; color: #FFFFFF; max-width: 800px; padding: 0 24px; }
.hero-tag { font-size: 14px; letter-spacing: 4px; color: var(--color-nav-text); text-transform: uppercase; margin-bottom: 20px; font-weight: 500; }
.hero-title { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; color: #FFFFFF; margin-bottom: 20px; line-height: 1.2; letter-spacing: 1px; min-height: 1.2em; }
.hero-title.is-typing::after { content: ''; display: inline-block; width: 3px; height: 0.9em; margin-left: 6px; vertical-align: -0.08em; background: var(--color-nav-text); animation: hero-caret 0.8s steps(1) infinite; }
@keyframes hero-caret { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }
.hero-subtitle { font-size: 18px; color: rgba(255, 255, 255, 0.8); margin-bottom: 36px; line-height: 1.8; }
.hero-slide.active .hero-tag { animation: hero-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both 0.05s; }
.hero-slide.active .hero-subtitle { animation: hero-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both 0.5s; }
.hero-slide.active .hero-buttons { animation: hero-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both 0.65s; }
@keyframes hero-rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
    .hero-slide-bg, .hero-slide.active .hero-slide-bg { transform: none; transition: none; }
    .hero-slide-bg::after { animation: none; }
    .hero-slide.active .hero-tag, .hero-slide.active .hero-subtitle, .hero-slide.active .hero-buttons { animation: none; }
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.particle { position: absolute; width: 4px; height: 4px; background: rgba(201, 169, 110, 0.3); border-radius: 50%; animation: float-particle 15s infinite; }
@keyframes float-particle { 0%, 100% { transform: translateY(0) translateX(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-100vh) translateX(50px); opacity: 0; } }
.carousel-prev, .carousel-next { position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; color: #FFFFFF; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; z-index: 10; }
.carousel-prev:hover, .carousel-next:hover { background: var(--color-primary); border-color: var(--color-primary); }
.carousel-prev { left: 30px; }
.carousel-next { right: 30px; }
.carousel-indicators { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.indicator { width: 40px; height: 4px; background: rgba(255, 255, 255, 0.3); border: none; border-radius: 2px; cursor: pointer; transition: all 0.3s ease; }
.indicator.active { background: var(--color-primary); width: 60px; }
.indicator:hover { background: rgba(255, 255, 255, 0.5); }

/* ========== Buttons ========== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; font-size: 15px; font-weight: 600; border-radius: 30px; cursor: pointer; transition: all 0.3s ease; border: 2px solid transparent; text-decoration: none; }
.btn-primary { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(216, 104, 36, 0.3); color: #FFFFFF; }
.btn-outline { background: transparent; color: var(--color-nav-text); border-color: rgba(201, 169, 110, 0.5); }
.btn-outline:hover { background: var(--color-nav-text); color: var(--color-nav-bg); border-color: var(--color-nav-text); transform: translateY(-2px); }

/* ========== Sections ========== */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag { font-size: 13px; letter-spacing: 3px; color: var(--color-primary); text-transform: uppercase; margin-bottom: 12px; }
.section-title { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 16px; }
.section-line { width: 60px; height: 3px; background: linear-gradient(90deg, var(--color-primary), transparent); margin: 0 auto; }
.section-subtitle { font-size: 15px; color: var(--color-text-light); margin-top: 16px; max-width: 600px; margin-left: auto; margin-right: auto; }
.bg-light { background: var(--color-bg); }
.bg-white { background: var(--color-card-bg); }
.bg-dark { background: var(--color-dark-bg); color: var(--color-dark-text); }
.bg-dark .section-title { color: var(--color-dark-text); }

/* ========== Stats Section ========== */
.stats-section { background: var(--color-dark-bg); padding: 80px 0; text-align: center; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; max-width: 1000px; margin: 0 auto; }
.stat-item { text-align: center; }
.stat-number { font-size: clamp(2.5rem, 5vw, 3.5rem); font-family: var(--font-en); font-weight: 700; color: var(--color-accent); line-height: 1; margin-bottom: 12px; position: relative; text-shadow: 0 0 20px rgba(216, 104, 36, 0.3); }
.stat-label { font-size: 16px; color: var(--color-dark-text); margin-bottom: 8px; }
.stat-desc { font-size: 13px; color: rgba(247, 243, 237, 0.6); }

/* ========== Card base ========== */
.card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 36px; transition: all 0.3s ease; }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }

/* ========== Research Grid ========== */
.research-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 28px; }
.research-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 16px; padding: 40px; transition: all 0.3s ease; position: relative; overflow: hidden; }
.research-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--color-primary), transparent); opacity: 0; transition: opacity 0.3s ease; }
.research-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.research-card:hover::before { opacity: 1; }
.research-icon { width: 70px; height: 70px; background: rgba(216, 104, 36, 0.1); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); margin-bottom: 24px; transition: transform 0.3s ease; }
.research-card:hover .research-icon { transform: scale(1.1); }
.research-card h3 { font-size: 20px; margin-bottom: 12px; }
.research-card p { font-size: 14px; color: var(--color-text); line-height: 1.7; margin-bottom: 20px; }
.research-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.research-tag { background: rgba(216, 104, 36, 0.08); color: var(--color-primary); padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 500; }

/* ========== Divisions Section ========== */
.divisions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.division-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 32px; text-align: center; transition: all 0.3s ease; }
.division-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.division-card:hover .division-icon { transform: scale(1.1); }
.division-icon { width: 70px; height: 70px; margin: 0 auto 20px; background: rgba(216, 104, 36, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); transition: transform 0.3s ease; }
.division-card h3 { font-size: 18px; margin-bottom: 12px; }
.division-card p { font-size: 14px; color: var(--color-text); line-height: 1.6; }

/* ========== Intro Section ========== */
.intro-layout { display: grid; grid-template-columns: 300px 1fr; gap: 60px; align-items: center; }
.intro-visual { display: flex; align-items: center; justify-content: center; }
.intro-circle { width: 280px; height: 280px; border: 3px solid var(--color-divider); border-radius: 50%; display: flex; align-items: center; justify-content: center; position: relative; }
.intro-circle::before { content: ''; position: absolute; width: 220px; height: 220px; border: 2px dashed var(--color-primary); border-radius: 50%; opacity: 0.3; animation: rotate 20s linear infinite; }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.intro-icon { font-size: 80px; color: var(--color-primary); }
.intro-features { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.intro-feature-item { padding: 20px; background: var(--color-bg); border-radius: 8px; border-left: 3px solid var(--color-primary); }
.intro-feature-item h4 { font-size: 16px; margin-bottom: 8px; }
.intro-feature-item p { font-size: 14px; color: var(--color-text); }

/* ========== Talent Section ========== */
.talent-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.talent-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 36px; transition: all 0.3s ease; }
.talent-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.talent-icon { width: 64px; height: 64px; background: rgba(216, 104, 36, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); margin-bottom: 20px; }
.talent-card h3 { font-size: 20px; margin-bottom: 12px; }
.talent-card p { font-size: 14px; color: var(--color-text); line-height: 1.7; margin-bottom: 16px; }
.talent-features { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.talent-features li { font-size: 13px; color: var(--color-text); display: flex; align-items: center; gap: 6px; }
.talent-features li::before { content: '\2713'; color: var(--color-primary); font-weight: 700; }

/* ========== Ecosystem Section ========== */
.ecosystem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; margin-bottom: 60px; }
.ecosystem-card { background: var(--color-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 36px; transition: all 0.3s ease; text-align: center; }
.ecosystem-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.ecosystem-icon { width: 70px; height: 70px; background: rgba(216, 104, 36, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; color: var(--color-primary); margin: 0 auto 20px; }
.ecosystem-card h3 { font-size: 20px; margin-bottom: 12px; }
.ecosystem-card p { font-size: 14px; color: var(--color-text); line-height: 1.7; }

/* ========== About Section ========== */
.about-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; }
.about-content { max-width: 800px; }
.about-title { font-size: 32px; margin-bottom: 24px; }
.about-intro p { font-size: 16px; color: var(--color-text); line-height: 1.9; margin-bottom: 16px; }
.about-mission { margin-top: 32px; padding: 24px; background: var(--color-card-bg); border-radius: 12px; border-left: 4px solid var(--color-primary); }
.about-mission h3 { font-size: 20px; margin-bottom: 12px; }
.about-mission p { font-size: 15px; color: var(--color-text); line-height: 1.8; }

/* ========== Testimonials ========== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 32px; max-width: 1000px; margin: 0 auto; }
.testimonial-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 16px; padding: 32px; transition: all 0.3s ease; }
.testimonial-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.testimonial-content { margin-bottom: 24px; }
.testimonial-content p { font-size: 15px; color: var(--color-text); line-height: 1.8; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 16px; padding-top: 20px; border-top: 1px solid var(--color-divider); }
.author-avatar { width: 50px; height: 50px; background: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #FFFFFF; font-size: 20px; font-weight: 700; font-family: var(--font-en); }
.author-info h4 { font-size: 16px; margin-bottom: 4px; }
.author-info p { font-size: 13px; color: var(--color-text-light); }

/* ========== Page Banner ========== */
.page-banner { background: linear-gradient(135deg, #462F2B 0%, #2C1E1A 100%); color: #F7F3ED; min-height: 40vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; }
.page-banner::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A96E' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); opacity: 0.5; }
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 { font-size: clamp(2rem, 4vw, 3.2rem); color: #FFFFFF; margin-bottom: 16px; font-weight: 700; }
.page-banner .banner-subtitle { font-size: 18px; color: rgba(247, 243, 237, 0.8); margin-bottom: 24px; }
.page-banner .banner-divider { width: 60px; height: 3px; background: var(--color-primary); margin: 20px auto; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 14px; color: rgba(247, 243, 237, 0.6); }
.breadcrumb a { color: rgba(247, 243, 237, 0.7); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-primary); }

/* ========== Footer ========== */
.site-footer { background: #2C1E1A; color: rgba(247, 243, 237, 0.7); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo { margin-bottom: 16px; }
.footer-logo-img { height: 52px; width: auto; max-width: 200px; object-fit: contain; display: block; }
.footer-logo-icon { width: 60px; height: 60px; background: linear-gradient(135deg, #D86824, #C9A96E); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #FFFFFF; font-size: 16px; font-weight: 700; font-family: var(--font-en); letter-spacing: 1px; box-shadow: 0 4px 12px rgba(216, 104, 36, 0.3); }
.footer-brand h3 { color: #FFFFFF; font-size: 20px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; border: 1px solid rgba(201, 169, 110, 0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-nav-text); transition: all 0.3s ease; }
.footer-social a:hover { background: var(--color-primary); border-color: var(--color-primary); color: #FFFFFF; }
.footer-links h4, .footer-contact h4 { color: #FFFFFF; font-size: 16px; margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(247, 243, 237, 0.7); font-size: 14px; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--color-nav-text); }
.footer-contact p { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 12px; }
.footer-contact i { color: var(--color-primary); width: 16px; }
.footer-friends { border-top: 1px solid rgba(201, 169, 110, 0.15); padding: 24px 0 20px; margin-bottom: 20px; text-align: center; }
.footer-friends h4 { color: rgba(247, 243, 237, 0.6); font-size: 13px; font-weight: 400; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.friends-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; }
.friends-links a { color: rgba(247, 243, 237, 0.5); font-size: 13px; transition: color 0.3s ease; position: relative; }
.friends-links a:hover { color: var(--color-nav-text); }
.friends-links a:not(:last-child)::after { content: ''; position: absolute; right: -12px; top: 50%; width: 3px; height: 3px; background: rgba(201, 169, 110, 0.3); border-radius: 50%; transform: translateY(-50%); }
.friend-link-text { color: rgba(247, 243, 237, 0.5); font-size: 13px; }
.footer-bottom { border-top: 1px solid rgba(201, 169, 110, 0.1); padding-top: 24px; text-align: center; font-size: 13px; color: rgba(247, 243, 237, 0.5); }

/* ========== Home Latest News ========== */
.home-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.home-news-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 14px; overflow: hidden; transition: all 0.3s ease; display: flex; flex-direction: column; }
.home-news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.home-news-thumb { display: block; position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-bg); }
.home-news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.home-news-card:hover .home-news-thumb img { transform: scale(1.06); }
.home-news-thumb-ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 40px; color: var(--color-text-light); background: linear-gradient(135deg, rgba(216,104,36,0.08), rgba(201,169,110,0.08)); }
.home-news-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.home-news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 12px; color: var(--color-text-light); }
.home-news-cat { background: rgba(216,104,36,0.1); color: var(--color-primary); padding: 3px 12px; border-radius: 20px; font-weight: 500; }
.home-news-title { font-size: 17px; line-height: 1.5; margin-bottom: 10px; }
.home-news-title a { color: var(--color-title); transition: color 0.3s ease; }
.home-news-title a:hover { color: var(--color-primary); }
.home-news-excerpt { font-size: 13px; color: var(--color-text); line-height: 1.7; }
.home-news-more { text-align: center; margin-top: 40px; }

/* ========== Subsidiary Platforms ========== */
.platforms-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.platform-item { flex: 0 1 200px; background: linear-gradient(150deg, #462F2B 0%, #33221E 100%); border: 1px solid rgba(201, 169, 110, 0.22); border-radius: 12px; padding: 24px 18px; display: flex; flex-direction: column; align-items: center; gap: 14px; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 2px 10px rgba(44, 30, 26, 0.12); }
.platform-item:hover { transform: translateY(-6px); box-shadow: 0 10px 26px rgba(44, 30, 26, 0.3); border-color: var(--color-primary); }
.platform-logo { height: 60px; display: flex; align-items: center; justify-content: center; }
.platform-logo img { max-height: 60px; max-width: 160px; width: auto; object-fit: contain; }
.platform-logo i { font-size: 40px; color: var(--color-nav-text); opacity: 0.85; }
.platform-name { font-size: 14px; color: #F7F3ED; font-weight: 500; text-align: center; }
.platform-item:hover .platform-name { color: var(--color-nav-text); }

/* ========== News Category Filter ========== */
.news-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; padding-bottom: 4px; }
.filter-pill { display: inline-block; padding: 7px 18px; border-radius: 22px; font-size: 14px; background: var(--color-card-bg); border: 1px solid var(--color-card-border); color: var(--color-text); text-decoration: none; transition: all 0.25s ease; }
.filter-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-pill.active { background: var(--color-primary); border-color: var(--color-primary); color: #FFFFFF; }
.filter-pill.filter-sub { font-size: 13px; padding: 6px 14px; background: transparent; }

/* ========== Back to Top ========== */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; background: var(--color-primary); color: #FFFFFF; border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 18px; opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(216, 104, 36, 0.3); }

/* ========== News Layout ========== */
.news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
.news-list { display: flex; flex-direction: column; gap: 24px; }
.news-article { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; display: grid; grid-template-columns: 240px 1fr; }
.news-article:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.news-article-thumb { background: linear-gradient(135deg, #462F2B, #D86824); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.3); font-size: 48px; min-height: 180px; }
.news-article-body { padding: 24px; display: flex; flex-direction: column; justify-content: center; }
.news-article-meta { display: flex; gap: 12px; margin-bottom: 10px; font-size: 13px; color: var(--color-text-light); }
.news-article-cat { background: var(--color-primary); color: #FFFFFF; padding: 2px 10px; border-radius: 12px; font-size: 12px; }
.news-article-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.5; }
.news-article-title a { color: var(--color-title); }
.news-article-title a:hover { color: var(--color-primary); }
.news-article-excerpt { font-size: 14px; color: var(--color-text); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.news-article-link { color: var(--color-primary); font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.news-article-link:hover { gap: 10px; }

/* ========== Pagination ========== */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination a, .pagination span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 8px; font-size: 14px; border: 1px solid var(--color-card-border); color: var(--color-text); transition: all 0.3s ease; text-decoration: none; }
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }

/* ========== Sidebar ========== */
.news-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 24px; }
.sidebar-widget h4 { font-size: 17px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-primary); }
.sidebar-widget ul { list-style: none; }
.sidebar-widget li { padding: 8px 0; border-bottom: 1px solid var(--color-divider); font-size: 14px; }
.sidebar-widget li:last-child { border-bottom: none; }
.sidebar-widget li a { color: var(--color-text); display: flex; justify-content: space-between; }
.sidebar-widget li a:hover { color: var(--color-primary); }
.sidebar-widget li a span { color: var(--color-text-light); font-size: 12px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { background: var(--color-bg); padding: 4px 12px; border-radius: 16px; font-size: 13px; color: var(--color-text); transition: all 0.3s ease; border: 1px solid var(--color-card-border); }
.tag-cloud a:hover { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }

/* ========== Single Post ========== */
.single-post-header { text-align: center; margin-bottom: 40px; }
.single-post-header h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.single-post-meta { display: flex; justify-content: center; gap: 20px; font-size: 14px; color: var(--color-text-light); }
.single-post-content { max-width: 800px; margin: 0 auto; }
.single-post-content p { margin-bottom: 20px; font-size: 16px; line-height: 1.9; }
.post-navigation { display: flex; justify-content: space-between; gap: 20px; margin-top: 60px; padding-top: 30px; border-top: 1px solid var(--color-divider); }
.post-navigation a { color: var(--color-primary); font-size: 14px; }

/* ========== Contact Grid ========== */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 900px; margin: 0 auto; }
.contact-item { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 32px; display: flex; align-items: flex-start; gap: 16px; transition: all 0.3s ease; }
.contact-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.contact-item-icon { flex-shrink: 0; width: 48px; height: 48px; background: rgba(216, 104, 36, 0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--color-primary); }
.contact-item-info strong { display: block; font-size: 15px; color: var(--color-title); margin-bottom: 4px; }
.contact-item-info p { font-size: 14px; color: var(--color-text); margin: 0; line-height: 1.6; }

/* ========== Talent Boards ========== */
.talent-boards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; margin-bottom: 80px; }
.talent-board { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 16px; padding: 40px; transition: all 0.3s ease; }
.talent-board:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.talent-board-icon { width: 64px; height: 64px; background: rgba(216, 104, 36, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); margin-bottom: 20px; }
.talent-board h3 { font-size: 22px; margin-bottom: 12px; }
.talent-board > p { font-size: 14px; color: var(--color-text); line-height: 1.7; margin-bottom: 20px; }
.talent-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.talent-tag { background: rgba(216, 104, 36, 0.08); color: var(--color-primary); padding: 4px 14px; border-radius: 20px; font-size: 13px; font-weight: 500; }

/* ========== Advantages ========== */
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.advantage-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 32px; text-align: center; transition: all 0.3s ease; }
.advantage-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.advantage-card-icon { width: 56px; height: 56px; background: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #FFFFFF; font-size: 22px; margin: 0 auto 16px; }
.advantage-card h4 { font-size: 17px; margin-bottom: 10px; }
.advantage-card p { font-size: 14px; color: var(--color-text); }

/* ========== Ecosystem Boards ========== */
.eco-boards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; margin-bottom: 80px; }
.eco-board { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 16px; padding: 40px; text-align: center; transition: all 0.3s ease; }
.eco-board:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.eco-board-icon { width: 80px; height: 80px; background: rgba(216, 104, 36, 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; color: var(--color-primary); margin: 0 auto 20px; }
.eco-board h3 { font-size: 22px; margin-bottom: 12px; }
.eco-board p { font-size: 14px; color: var(--color-text); line-height: 1.7; }

/* ========== Eco Ring Stats ========== */
.eco-stats-section { padding: 80px 0; background: var(--color-card-bg); }
.eco-ring-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; }
.eco-ring-item { text-align: center; }
.eco-ring-svg-wrap { position: relative; width: 150px; height: 150px; margin: 0 auto 16px; }
.eco-ring-svg { width: 150px; height: 150px; transform: rotate(-90deg); }
.eco-ring-bg { fill: none; stroke: var(--color-divider); stroke-width: 5; }
.eco-ring-progress { fill: none; stroke: var(--color-primary); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 0 999; transition: stroke-dasharray 1.8s cubic-bezier(0.4, 0, 0.2, 1); }
.eco-ring-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; }
.eco-ring-number { font-size: 32px; font-family: var(--font-en); font-weight: 900; color: var(--color-primary); line-height: 1; }
.eco-ring-unit { font-size: 14px; color: var(--color-text-light); margin-top: 2px; }
.eco-ring-label { font-size: 14px; color: var(--color-text); font-weight: 600; }

/* ========== Research Blocks ========== */
.research-blocks { display: flex; flex-direction: column; gap: 60px; }
.research-block { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.research-block.reverse .research-block-visual { order: 2; }
.research-block-visual { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 16px; padding: 40px; text-align: center; }
.research-block-visual i { font-size: 80px; color: var(--color-primary); }
.research-block-content h3 { font-size: 24px; margin-bottom: 16px; }
.research-block-content p { font-size: 15px; color: var(--color-text); line-height: 1.8; margin-bottom: 16px; }
.research-block-content ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.research-block-content li { font-size: 14px; color: var(--color-text); display: flex; align-items: center; gap: 8px; }
.research-block-content li::before { content: '\2713'; color: var(--color-primary); font-weight: 700; }

/* ========== About Layout ========== */
.about-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 24px; }
.sidebar-card h4 { font-size: 18px; margin-bottom: 12px; color: var(--color-primary); }
.sidebar-card p { font-size: 14px; color: var(--color-text); line-height: 1.7; }
.sidebar-card ul { list-style: none; }
.sidebar-card li { font-size: 14px; color: var(--color-text); padding: 6px 0; display: flex; align-items: center; gap: 8px; }
.sidebar-card li::before { content: '\25B8'; color: var(--color-primary); }

/* ========== About Contact ========== */
.about-contact { margin-top: 32px; }
.about-contact h3 { font-size: 20px; margin-bottom: 20px; }
.contact-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 12px; padding: 16px; background: var(--color-card-bg); border-radius: 8px; border: 1px solid var(--color-card-border); }
.contact-info-item i { font-size: 20px; color: var(--color-primary); margin-top: 4px; }
.contact-info-item strong { display: block; font-size: 14px; color: var(--color-title); margin-bottom: 4px; }
.contact-info-item p { font-size: 14px; color: var(--color-text); margin: 0; }

/* ========== Timeline ========== */
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: var(--color-divider); transform: translateX(-50%); }
.timeline-item { display: flex; justify-content: flex-end; padding-right: calc(50% + 30px); margin-bottom: 40px; position: relative; }
.timeline-item:nth-child(even) { justify-content: flex-start; padding-right: 0; padding-left: calc(50% + 30px); }
.timeline-dot { position: absolute; left: 50%; top: 20px; width: 16px; height: 16px; background: var(--color-primary); border-radius: 50%; transform: translateX(-50%); z-index: 1; }
.timeline-content { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 24px; max-width: 350px; }
.timeline-year { font-size: 14px; color: var(--color-primary); font-weight: 700; margin-bottom: 8px; font-family: var(--font-en); }
.timeline-content h4 { font-size: 16px; margin-bottom: 8px; }
.timeline-content p { font-size: 14px; color: var(--color-text); line-height: 1.6; }

/* ========== Experts ========== */
.experts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.expert-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 32px; text-align: center; transition: all 0.3s ease; }
.expert-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.expert-avatar { width: 80px; height: 80px; background: var(--color-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #FFFFFF; font-size: 28px; font-weight: 700; margin: 0 auto 16px; font-family: var(--font-en); }
.expert-card h4 { font-size: 18px; margin-bottom: 4px; }
.expert-card .expert-title { font-size: 13px; color: var(--color-primary); margin-bottom: 12px; }
.expert-card p { font-size: 14px; color: var(--color-text); line-height: 1.6; }

/* ========== Service Cards ========== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 28px; }
.service-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 16px; padding: 40px; transition: all 0.3s ease; position: relative; overflow: hidden; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--color-primary), transparent); opacity: 0; transition: opacity 0.3s ease; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.service-card:hover::after { opacity: 1; }
.service-icon { width: 70px; height: 70px; background: rgba(216, 104, 36, 0.1); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); margin-bottom: 24px; }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--color-text); line-height: 1.7; margin-bottom: 20px; }
.service-features { list-style: none; }
.service-features li { font-size: 14px; color: var(--color-text); padding: 6px 0; display: flex; align-items: center; gap: 8px; }
.service-features li::before { content: '\2713'; color: var(--color-primary); font-weight: 700; }

/* ========== CTA Section ========== */
.cta-section { background: linear-gradient(135deg, #462F2B, #2C1E1A); padding: 80px 0; text-align: center; }
.cta-section h2 { color: #FFFFFF; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.cta-section p { color: rgba(247, 243, 237, 0.8); font-size: 16px; margin-bottom: 32px; }
.cta-phone { font-size: clamp(1.5rem, 3vw, 2.5rem); font-family: var(--font-en); font-weight: 700; color: var(--color-primary); margin-bottom: 24px; }

/* ========== Partners Display ========== */
.partners-display { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 40px; }
.partner-item { background: var(--color-card-bg); border: 1px solid var(--color-card-border); padding: 12px 24px; border-radius: 24px; font-size: 14px; color: var(--color-text); transition: all 0.3s ease; }
.partner-item:hover { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }

/* ========== Vision Section ========== */
.vision-section { background: var(--color-card-bg); padding: 80px 0; }
.vision-content { max-width: 800px; margin: 0 auto; text-align: center; }
.vision-content p { font-size: 16px; color: var(--color-text); line-height: 1.9; margin-bottom: 16px; }

/* ========== Editor Content Extensions ========== */
.eco-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.talent-card-icon { width: 70px; height: 70px; background: rgba(216, 104, 36, 0.1); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--color-primary); margin-bottom: 20px; }
.contact-icon { width: 60px; height: 60px; background: rgba(216, 104, 36, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--color-primary); margin-bottom: 16px; }
.contact-desc { font-size: 13px; color: var(--color-text-light); margin-top: 4px; }
.contact-card { background: var(--color-card-bg); border: 1px solid var(--color-card-border); border-radius: 12px; padding: 32px; text-align: center; transition: all 0.3s ease; }
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--color-primary); }
.contact-card h3 { font-size: 18px; margin-bottom: 8px; }
.contact-card p { font-size: 15px; color: var(--color-text); margin-bottom: 4px; }

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .news-layout { grid-template-columns: 1fr; }
    .news-sidebar { display: none; }
    .research-block { grid-template-columns: 1fr; gap: 30px; }
    .research-block.reverse .research-block-visual { order: 0; }
    .about-layout { grid-template-columns: 1fr; }
    .intro-layout { grid-template-columns: 1fr; }
    .intro-visual { display: none; }
    .home-news-grid { grid-template-columns: repeat(2, 1fr); }
    .eco-ring-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .top-bar-info { display: none; }
    .header-inner { height: 64px; padding: 0 16px; }
    .logo-img { height: 44px; max-width: 170px; }
    .stats-section { padding: 56px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 16px; max-width: 100%; }
    .stat-number { font-size: clamp(2rem, 9vw, 2.6rem); }
    .main-nav { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--color-nav-bg); flex-direction: column; padding: 40px 24px; gap: 0; }
    .main-nav.active { display: flex; }
    .main-nav a { padding: 16px 0; font-size: 18px; border-bottom: 1px solid rgba(201, 169, 110, 0.1); }
    .mobile-menu-toggle { display: block; }
    .section { padding: 60px 0; }
    .page-banner { min-height: 30vh; }
    .hero-carousel { min-height: 340px; height: auto; padding: 72px 0 52px; }
    .hero-content { padding: 0 16px; }
    .hero-tag { font-size: 12px; letter-spacing: 2px; margin-bottom: 12px; }
    .hero-title { font-size: clamp(1.5rem, 6vw, 2.2rem); margin-bottom: 12px; }
    .hero-subtitle { font-size: 14px; margin-bottom: 24px; line-height: 1.6; }
    .hero-buttons { gap: 10px; }
    .btn { padding: 10px 22px; font-size: 13px; }
    .carousel-prev, .carousel-next { width: 36px; height: 36px; font-size: 14px; }
    .carousel-prev { left: 12px; }
    .carousel-next { right: 12px; }
    .carousel-indicators { bottom: 20px; gap: 8px; }
    .indicator { width: 28px; }
    .indicator.active { width: 40px; }
    .news-article { grid-template-columns: 1fr; }
    .news-article-thumb { min-height: 120px; }
    .research-grid { grid-template-columns: 1fr; }
    .research-card { padding: 28px 22px; }
    .timeline::before { left: 20px; }
    .timeline-item, .timeline-item:nth-child(even) { padding-left: 50px; padding-right: 0; justify-content: flex-start; }
    .timeline-dot { left: 20px; }
    .contact-grid-2 { grid-template-columns: 1fr; }
    .intro-features { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .home-news-grid { grid-template-columns: 1fr; }
    .platforms-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .platform-item { flex: none; width: 100%; padding: 20px 10px; gap: 10px; }
    .platform-logo { height: 48px; }
    .platform-logo img { max-height: 48px; max-width: 120px; }
    .platform-logo i { font-size: 32px; }
    .platform-name { font-size: 13px; line-height: 1.4; }
    .news-filter { gap: 8px; }
    .filter-pill { padding: 6px 14px; font-size: 13px; }
    .eco-ring-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .eco-ring-svg-wrap { width: 120px; height: 120px; }
    .eco-ring-svg { width: 120px; height: 120px; }
    .eco-ring-number { font-size: 26px; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
    .stat-label { font-size: 15px; }
    .eco-ring-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .eco-ring-svg-wrap { width: 100px; height: 100px; }
    .eco-ring-svg { width: 100px; height: 100px; }
    .eco-ring-number { font-size: 22px; }
}
@media print {
    .site-header, .theme-toggle, .back-to-top, .top-bar { display: none !important; }
    .section { padding: 40px 0; }
    body { background: #FFFFFF; color: #000000; }
}