/* ============================================
   RENERVAL BIO — Design System
   Ultra-minimalist Biotech Aesthetic
   Primary: #d72018
   ============================================ */

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #d72018;
    --primary-dark: #a81812;
    --primary-glow: rgba(215, 32, 24, 0.15);
    --primary-subtle: rgba(215, 32, 24, 0.06);
    --dark: #0a0a0a;
    --dark-card: #111111;
    --dark-surface: #1a1a1a;
    --charcoal: #2d2d2d;
    --gray-900: #333333;
    --gray-700: #444444;
    --gray-500: #6b6b6b;
    --gray-300: #999999;
    --gray-100: #e8e8e8;
    --gray-50: #f5f5f5;
    --white: #ffffff;
    --bg: #fafafa;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --font-cn: 'Noto Sans SC', sans-serif;
    --font-en: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-cn);
    color: #666666;
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
}
body.en { font-family: var(--font-en); }

.wrap { max-width: 1500px; margin: 0 auto; padding: 0 60px; }
@media (max-width: 768px) { .wrap { padding: 0 24px; } }

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1001;
    height: 2px; background: transparent;
}
.scroll-progress-bar {
    height: 100%; width: 0; background: var(--primary);
    transition: width 0.1s linear;
}

/* ===== CURSOR GLOW ===== */
.cursor-glow {
    display: none;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }
.reveal.delay-4 { transition-delay: 0.48s; }
.reveal.delay-5 { transition-delay: 0.6s; }

/* ===== SECTION LABEL ===== */
.label-num {
    font-size: 11px; font-weight: 700; color: var(--primary);
    margin-right: 12px; letter-spacing: 1px;
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(250,250,250,0.85);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: all 0.4s var(--ease);
}
nav.scrolled {
    background: rgba(250,250,250,0.95);
    box-shadow: 0 1px 40px rgba(0,0,0,0.06);
}
.nav-inner {
    max-width: 1500px; margin: 0 auto; padding: 0 60px;
    display: flex; justify-content: space-between; align-items: center;
    height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img {
    height: auto;
    width: 150px;
    object-fit: contain;
}
.footer-logo .logo-img {
    width: 150px;
    height: auto;
    filter: brightness(0) invert(1);
}
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
    color: var(--gray-500); text-decoration: none;
    font-size: 16px; font-weight: 400; letter-spacing: 0.3px;
    transition: color 0.3s; position: relative;
}
.nav-links a.active { color: var(--charcoal); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1.5px; background: var(--primary);
    transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--charcoal); }
.nav-links a:hover::after { width: 100%; }

.lang-bar { display: flex; gap: 2px; margin-left: 20px; background: var(--gray-50); border-radius: 6px; padding: 3px; }
.lang-btn {
    padding: 5px 12px; border: none; background: transparent;
    color: var(--gray-500); cursor: pointer; font-size: 11px; font-weight: 600;
    border-radius: 4px; transition: all 0.25s; letter-spacing: 0.5px;
}
.lang-btn.active { background: transparent; color: var(--primary); font-weight: 800; }
.lang-btn:hover:not(.active) { color: var(--charcoal); }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2.5px; background: var(--charcoal); transition: all 0.3s; border-radius: 2px; }

.mobile-nav {
    display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--white); z-index: 999; padding: 40px 32px;
    flex-direction: column; gap: 0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    font-size: 24px; font-weight: 400; color: var(--charcoal);
    text-decoration: none; padding: 16px 0;
    border-bottom: 1px solid var(--gray-50);
}
.mobile-nav .lang-bar { margin-left: 0; margin-top: 24px; }

/* ===== HERO ===== */
.hero {
    height: 100vh; min-height: 750px;
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    animation: slowShow 1s ease;
}
.hero-bg-image {
    position: absolute; inset: 0; z-index: 0;
    background: url('../images/hero-bg.png') center/cover no-repeat;
    opacity: 1;
}
.hero-layout {
    position: relative; z-index: 3;
    max-width: 1500px; margin: 0 auto; padding: 0 60px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.hero-content {
    position: relative; z-index: 3;
}
.hero-top-line {
    display: flex; align-items: center; gap: 12px;
    font-size: 20px; font-weight: 500; letter-spacing: 2px;
    color: #333333; text-transform: uppercase;
    margin-bottom: 0;
}
.hero-line-dot {
    width: 8px; height: 8px; background: var(--primary);
    border-radius: 50%; animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}
.hero h1 {
    font-size: 46px;
    font-weight: 900; line-height: 1.1;
    color: #333333; margin-bottom: 32px;
    letter-spacing: -2px; margin-top: 8px;
}
.hero-title-line { display: block; }
.hero-title-accent {
    color: #333333;
    margin-top: -40px;
}
.hero-sub {
    font-size: clamp(16px, 1.8vw, 20px);
    font-weight: 300; line-height: 1.7;
    color: rgba(0,0,0,0.6);
    max-width: 560px; margin-bottom: 48px;
}
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* ===== HERO VIDEO CARD ===== */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.hero-slide {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0;
    filter: blur(10px);
    transition: opacity 1s ease, filter 1s ease;
}
.hero-slide::before {
    content: '';
    position: absolute;
    inset: -10%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: kenBurns 8s ease-in-out infinite alternate;
}
.hero-slide:nth-child(1)::before {
    background-image: url('../images/banner-1.png');
}
.hero-slide:nth-child(2)::before {
    background-image: url('../images/banner-2.png');
}
.hero-slide:nth-child(3)::before {
    background-image: url('../images/banner-3.png');
}
.hero-slide.active {
    opacity: 1;
    filter: blur(0);
}
.hero-slide-text {
    position: absolute;
    bottom: 80px;
    right: 60px;
    z-index: 2;
    font-size: 54px;
    font-weight: 700;
    color: #ffffff;
    text-align: right;
    max-width: 600px;
    line-height: 1.5;
    letter-spacing: 0.5px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}
@media all and (max-width: 768px) {
    .hero-slide-text {
        font-size: 28px;
        bottom: 60px;
        right: 24px;
        max-width: 90%;
        text-shadow: 0 0 6px rgba(0,0,0,0.1);
    }
}
.hero-slide-text.fly-in {
    animation: flyIn 0.8s ease forwards;
}
.text-blood {
    color: #d72018;
}
@keyframes flyIn {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes kenBurns {
    0% { transform: scale(1.03); }
    100% { transform: scale(1); }
}
@keyframes slowShow {
    0% { opacity: 0; }
    20% { opacity: 0; }
    100% { opacity: 1; }
}
/* ===== SLIDER BUTTONS ===== */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(4px);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.slider-btn:hover {
    background: rgba(0,0,0,0.4);
    border-color: rgba(255,255,255,0.7);
}
.slider-prev { left: 24px; }
.slider-next { right: 24px; }



.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px; font-weight: 600; font-size: 14px;
    letter-spacing: 0.5px; border-radius: 6px;
    text-decoration: none; transition: all 0.35s var(--ease);
    cursor: pointer; border: none;
}
.btn-fill {
    background: var(--primary); color: var(--white);
}
.btn-fill:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(215, 32, 24, 0.3);
}
.btn-fill svg { transition: transform 0.3s; }
.btn-fill:hover svg { transform: translateX(4px); }

.btn-link {
    background: transparent; color: rgba(255,255,255,0.7);
    padding: 16px 8px; font-weight: 500;
}
.btn-link:hover { color: var(--white); }
.btn-link::after {
    content: ''; display: block; width: 100%; height: 1px;
    background: rgba(255,255,255,0.3); margin-top: 4px;
    transition: background 0.3s;
}
.btn-link:hover::after { background: var(--white); }

.btn-outline {
    background: transparent; color: var(--primary);
    border: 1.5px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(215, 32, 24, 0.3);
}

.hero-scroll {
    position: absolute; bottom: 48px; left: 60px; z-index: 3;
    display: flex; align-items: center; gap: 16px;
}
.hero-scroll-text {
    font-size: 10px; letter-spacing: 3px; color: rgba(0,0,0,0.3);
    text-transform: uppercase; writing-mode: vertical-rl;
}
.hero-scroll-line {
    width: 1px; height: 48px; background: rgba(0,0,0,0.1);
    position: relative; overflow: hidden;
}
.hero-scroll-dot {
    position: absolute; top: -100%; left: 0; width: 100%; height: 50%;
    background: var(--primary);
    animation: scrollDot 2.5s ease-in-out infinite;
}
@keyframes scrollDot {
    0% { top: -50%; }
    100% { top: 150%; }
}

/* ===== SECTIONS ===== */
section { position: relative; }
.section { padding: 100px 0; }
#introduction { background: #ffffff; }
@media (max-width: 768px) { .section { padding: 100px 0; } }

/* ===== CHALLENGE ===== */
.challenge-section { background: var(--bg); }

.challenge-top { margin-bottom: 64px; }
.challenge-label {
    display: flex; align-items: center;
    font-size: 11px; font-weight: 700; letter-spacing: 3px;
    color: var(--primary); margin-bottom: 20px;
}
.challenge-title {
    font-size: 38px;
    font-weight: 900; line-height: 1.1;
    letter-spacing: -1.5px; color: #333333;
}

.challenge-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    margin-bottom: 80px;
}
@media (max-width: 1024px) { .challenge-grid { grid-template-columns: 1fr; } }

.challenge-visual {
    position: relative; border-radius: 20px; overflow: hidden;
    background: transparent; min-height: 480px;
    border: 1px solid rgba(255,255,255,0.04);
}
.challenge-visual-bg {
    position: absolute; inset: 0; z-index: 0;
    background: url('../images/challenge-bg.gif') center/contain no-repeat;
    opacity: 1;
}
#globeCanvas { position: absolute; inset: 0; z-index: 1; }
.challenge-visual-overlay {
    position: absolute; inset: 0; z-index: 2;
    display: flex; flex-direction: column;
    justify-content: flex-end; padding: 40px;
    background: transparent;
}
.cv-big-num {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 900; color: var(--primary);
    line-height: 1; letter-spacing: -2px;
    margin-bottom: 8px;
}
.cv-big-label {
    font-size: 13px; color: rgba(255,255,255,0.5);
    letter-spacing: 0.5px;
}

.challenge-cards { display: flex; flex-direction: column; gap: 20px; height: 480px; }
.challenge-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.challenge-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 3px; height: 0; background: var(--primary);
    transition: height 0.4s var(--ease);
}
.challenge-card:hover::before { height: 100%; }
.challenge-card:hover {
    border-color: rgba(215,32,24,0.15);
    box-shadow: 0 8px 40px rgba(0,0,0,0.06);
    transform: translateX(4px);
}
.cc-num {
    font-size: 46px; font-weight: 900; color: var(--primary);
    line-height: 1; margin-bottom: 8px; letter-spacing: -1px;
}
.cc-label { font-size: 15px; font-weight: 600; color: var(--charcoal); margin-bottom: 4px; }
.cc-en { font-size: 12px; color: var(--gray-300); line-height: 1.4; }

.challenge-bottom {
    text-align: center;
    position: relative;
    background: url('../images/gray-red-2.png') center/cover no-repeat;
    border-radius: 0;
    padding: 80px 60px 64px;
}
.challenge-bottom::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.6);
    border-radius: inherit;
}
.challenge-bottom .cb-line,
.challenge-bottom .cb-text,
.challenge-bottom .cb-en {
    position: relative;
    z-index: 1;
}
.challenge-bottom .cb-text {
    color: var(--white);
}
.cb-line {
    width: 48px; height: 2px; background: var(--primary);
    margin: 0 auto 32px;
}
.cb-text {
    font-size: 22px; font-weight: 700; color: var(--charcoal);
    line-height: 1.5; margin-bottom: 8px;
}
.cb-en {
    font-size: 14px; color: var(--gray-300); line-height: 1.5;
}

.challenge-factors {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px;
    padding-top: 48px;
    position: relative; z-index: 1;
    max-width: 100%;
    margin: 0 auto;
}
@media (max-width: 1024px) { .challenge-factors { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .challenge-factors { grid-template-columns: repeat(2, 1fr); } }
.factor-item {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
}
.factor-icon-svg {
    width: 48px; height: 48px;
    margin-bottom: 16px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.8);
}
.factor-icon-svg svg {
    width: 32px; height: 32px;
}
.factor-item h4 { font-size: 14px; font-weight: 700; margin-bottom: 4px; color: rgba(255,255,255,0.9); }
.factor-item p { font-size: 12px; color: var(--gray-300); line-height: 1.4; }

/* ===== PLATFORM ===== */
.platform-section {
    background: var(--white);
    overflow: hidden;
}

.platform-top { margin-bottom: 64px; }
.platform-label {
    display: flex; align-items: center;
    font-size: 11px; font-weight: 700; letter-spacing: 3px;
    color: var(--primary); margin-bottom: 20px;
}
.platform-title {
    font-size: 38px;
    font-weight: 900; line-height: 1.1;
    letter-spacing: -1.5px; color: #333333; margin-bottom: 16px;
}
.platform-sub {
    font-size: 17px; color: var(--gray-500);
    line-height: 1.8; max-width: 600px;
}

/* Platform Flow - Horizontal */
.platform-flow {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    padding: 40px 0;
}

.pf-line {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--gray-100);
    transform: translateY(-50%);
    z-index: 0;
}
.pf-line-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), rgba(215,32,24,0.3));
    transition: width 2s var(--ease);
}
.pf-line-fill.animated { width: 100%; }

.pf-card {
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s var(--ease);
}
.pf-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.pf-card-inner {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 32px 24px;
    height: 100%;
    position: relative;
    transition: all 0.5s var(--ease);
    cursor: pointer;
}

.pf-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
    color: var(--primary);
    transition: all 0.4s var(--ease);
}
.pf-icon svg {
    width: 100%;
    height: 100%;
}
.pf-card:hover .pf-icon {
    transform: scale(1.1);
}
.pf-card-final .pf-icon {
    color: rgba(255,255,255,0.8);
}
.pf-card-final:hover .pf-icon {
    color: var(--white);
}

.pf-card:hover .pf-card-inner {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-8px);
}

.pf-card-final .pf-card-inner {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}
.pf-card-final:hover .pf-card-inner {
    box-shadow: 0 20px 60px rgba(215,32,24,0.3);
    transform: translateY(-8px);
}

.pf-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--gray-100);
    line-height: 1;
    margin-bottom: 20px;
    transition: color 0.4s var(--ease);
    position: relative;
    z-index: 1;
}
.pf-card:hover .pf-num {
    color: var(--primary);
}
.pf-card-final .pf-num {
    color: rgba(255,255,255,0.2);
}
.pf-card-final:hover .pf-num {
    color: rgba(255,255,255,0.4);
}

.pf-tag {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
    text-transform: uppercase;
}
.pf-card-final .pf-tag {
    color: rgba(255,255,255,0.7);
}

.pf-card-inner h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    line-height: 1.3;
}
.pf-card-final .pf-card-inner h3 {
    color: var(--white);
}

.pf-card-inner p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
}
.pf-card-final .pf-card-inner p {
    color: rgba(255,255,255,0.7);
}

.pf-arrow {
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-300);
    transition: all 0.4s var(--ease);
    z-index: 2;
}
.pf-card:hover .pf-arrow {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-50%) translateX(4px);
}
.pf-card-final .pf-arrow {
    display: flex;
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
    color: var(--white);
}
.pf-card-final:hover .pf-arrow {
    background: var(--white);
    color: var(--primary);
}

/* Platform Flow Responsive */
@media (max-width: 1200px) {
    .platform-flow {
    grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .pf-line { display: none; }
    .pf-arrow { display: none; }
}

@media (max-width: 768px) {
    .platform-flow {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .pf-card-inner {
        padding: 24px;
    }
    .pf-num {
        font-size: 36px;
    }
    .pf-card-inner h3 {
        font-size: 18px;
    }
}

/* ===== MILESTONE (DARK) ===== */
.milestone-section {
    background: var(--dark); color: var(--white);
    padding: 160px 0; position: relative; overflow: hidden;
}
.milestone-section-light {
    background: transparent;
    padding: 100px 0;
}
.milestone-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(215,32,24,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(215,32,24,0.04) 0%, transparent 40%);
}
.milestone-bg-image {
    position: absolute; inset: 0;
    background: url('../images/img-1579-1920x1080.jpg') center/cover no-repeat;
    opacity: 0.6;
}
.milestone-section-light .milestone-bg-image {
    opacity: 1;
}
.milestone-bg-overlay {
    position: absolute; inset: 0;
    background: rgba(255,255,255,0.5);
    z-index: 1;
}
.milestone-section .wrap { position: relative; z-index: 2; }

.ms-top { margin-bottom: 64px; }
.ms-label {
    display: flex; align-items: center;
    font-size: 11px; font-weight: 700; letter-spacing: 3px;
    color: var(--primary);
}

.ms-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
    margin-bottom: 80px;
}
.ms-grid-full {
    grid-template-columns: 1fr;
    gap: 48px;
}
@media (max-width: 1024px) { .ms-grid { grid-template-columns: 1fr; gap: 48px; } }

.ms-title {
    font-size: 38px;
    font-weight: 900; line-height: 1.1;
    letter-spacing: -1.5px; color: var(--white); margin-bottom: 24px;
}
.ms-sub {
    font-size: 17px; color: rgba(255,255,255,0.5);
    line-height: 1.7; margin-bottom: 40px;
}
.milestone-section-light .ms-title {
    color: #333333;
}
.milestone-section-light .ms-sub {
    color: #666666;
}
.ms-highlight strong {
    font-size: 12px; font-weight: 700; letter-spacing: 2px;
    color: var(--primary); display: block; margin-bottom: 8px;
}
.ms-highlight p { font-size: 16px; color: rgba(255,255,255,0.8); line-height: 1.6; }

.ms-right { display: flex; flex-direction: column; gap: 16px; }
.ms-article-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 0;
    padding: 24px;
    transition: all 0.4s var(--ease);
    text-decoration: none; display: flex; gap: 24px; align-items: center;
}
.ms-article-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(215,32,24,0.3);
    transform: translateX(8px);
}
.msac-image {
    flex-shrink: 0; width: 160px; height: 200px;
    overflow: hidden; border-radius: 12px;
}
.msac-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.4s var(--ease);
}
.ms-article-card:hover .msac-image img { transform: scale(1.05); }
.msac-body {
    flex: 1; min-width: 0;
}
.msac-date {
    font-size: 12px; font-weight: 700; color: var(--primary);
    letter-spacing: 1px; margin-bottom: 6px;
}
.msac-title {
    font-size: 18px; font-weight: 800; color: var(--white);
    margin-bottom: 6px; line-height: 1.3;
}
.msac-desc {
    font-size: 13px; color: rgba(255,255,255,0.45);
    line-height: 1.5; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.msac-link {
    font-size: 13px; font-weight: 600; color: var(--primary);
    letter-spacing: 0.5px; transition: color 0.3s;
}
.ms-article-card:hover .msac-link { color: #ff4444; }

.ms-media {
    display: flex; gap: 40px; flex-wrap: wrap;
    padding-top: 48px; border-top: 1px solid rgba(255,255,255,0.06);
}
.ms-media span {
    font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.3);
    letter-spacing: 0.5px; transition: color 0.3s;
}
.ms-media span:hover { color: var(--primary); }

.milestone-section-light .ms-media {
    border-top-color: rgba(0,0,0,0.08);
}
.milestone-section-light .ms-media span {
    color: #888888;
}

/* ===== IMPACT SECTION ===== */
.impact-section { background: var(--bg); padding-bottom: 0; }
.impact-header { margin-bottom: 48px; }
.impact-label {
    display: flex; align-items: center;
    font-size: 11px; font-weight: 700; letter-spacing: 3px;
    color: var(--primary); margin-bottom: 20px;
}
.impact-title {
    font-size: 38px;
    font-weight: 900; line-height: 1.1;
    letter-spacing: -1.5px; color: #333333;
}

/* Horizontal Scroll */
.impact-scroll-wrapper {
    position: relative;
    padding: 0 60px 60px;
    max-width: 1500px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .impact-scroll-wrapper { padding: 0 24px 40px; }
}

.impact-scroll-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 20px;
}
.impact-scroll-track::-webkit-scrollbar { display: none; }

.impact-scroll-card {
    flex: 0 0 340px;
    scroll-snap-align: start;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
    display: flex;
    flex-direction: column;
}
.impact-scroll-card:hover {
    border-color: rgba(215,32,24,0.15);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}
@media (max-width: 768px) {
    .impact-scroll-card { flex: 0 0 280px; }
}

.isc-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}
.isc-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.impact-scroll-card:hover .isc-image img {
    transform: scale(1.08);
}
.isc-num {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 12px;
    font-weight: 800;
    color: var(--white);
    background: var(--primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    letter-spacing: 0.5px;
}

.isc-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.isc-content h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}
.isc-content h4 {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.isc-content p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    flex: 1;
}

/* Scroll Controls */
.impact-scroll-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding-top: 32px;
}
.scroll-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--gray-100);
    background: var(--white);
    color: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}
.scroll-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(215,32,24,0.04);
}
.scroll-btn:active {
    transform: scale(0.95);
}
.scroll-dots {
    display: flex;
    gap: 8px;
}
.scroll-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-100);
    transition: all 0.3s var(--ease);
    cursor: pointer;
}
.scroll-dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}
.cta-section {
    background: var(--charcoal);
    padding: 160px 0;
    position: relative;
    overflow: hidden;
}
.cta-bg-image {
    position: absolute; inset: 0;
    background: url('../images/icon-4.png') center/cover no-repeat;
    opacity: 0.2;
}
.cta-inner { text-align: center; max-width: 800px; margin: 0 auto; position: relative; z-index: 2; }
.cta-title {
    font-size: 38px;
    font-weight: 900; color: var(--white);
    line-height: 1.15; letter-spacing: -1px;
    margin-bottom: 24px;
}
.cta-sub {
    font-size: 18px; color: rgba(255,255,255,0.5);
    line-height: 1.7; margin-bottom: 48px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-outline-white { color: var(--white); border-color: var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); box-shadow: 0 16px 48px rgba(255,255,255,0.2); }

.cta-section-light { background: transparent; }
.cta-inner-left { text-align: left; max-width: 800px; margin: 0; display: flex; flex-direction: column; align-items: flex-start; }
.cta-title-dark { color: #444444; }
.cta-sub-dark { color: #666666; }
.cta-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 32px; }

.ms-right-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 1024px) { .ms-right-grid { grid-template-columns: 1fr; } }
.ms-right-grid .ms-article-card {
    display: flex;
    flex-direction: column;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
    text-decoration: none;
}
.ms-right-grid .ms-article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.ms-right-grid .msac-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.ms-right-grid .msac-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}
.ms-right-grid .ms-article-card:hover .msac-image img {
    transform: scale(1.05);
}
.ms-right-grid .msac-body {
    flex: 1;
    padding: 20px;
}
.ms-right-grid .msac-date {
    font-size: 12px; font-weight: 700; color: var(--primary);
    letter-spacing: 1px; margin-bottom: 6px;
}
.ms-right-grid .msac-title {
    font-size: 18px; font-weight: 800; color: #333333;
    margin-bottom: 6px; line-height: 1.3;
}
.ms-right-grid .msac-desc {
    font-size: 13px; color: #666666;
    line-height: 1.5; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ms-right-grid .msac-link {
    font-size: 13px; font-weight: 600; color: var(--primary);
    letter-spacing: 0.5px; transition: color 0.3s;
}
.ms-right-grid .ms-article-card:hover .msac-link { color: var(--primary-dark); }

.ms-impact-card {
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 0;
    padding: 32px;
    transition: all 0.4s var(--ease);
}
.ms-impact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    border-color: rgba(215,32,24,0.2);
}
.ms-impact-card .impact-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}
.ms-impact-card .impact-icon svg {
    width: 100%;
    height: 100%;
}
.ms-impact-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: #333333;
    margin-bottom: 12px;
}
.ms-impact-card p {
    font-size: 15px;
    color: #666666;
    line-height: 1.7;
}

/* ===== FOOTER ===== */
footer {
    background: #073d54;
    color: var(--white);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}
@media (max-width: 768px) {
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.4); line-height: 1.6; }

.footer-col-title {
    font-size: 11px; font-weight: 700; letter-spacing: 2px;
    color: rgba(255,255,255,0.3); margin-bottom: 20px;
    text-transform: uppercase;
}
.footer-links-col a, .footer-contact-col a {
    display: block; font-size: 14px; color: rgba(255,255,255,0.6);
    text-decoration: none; margin-bottom: 12px;
    transition: color 0.3s;
}
.footer-links-col a:hover, .footer-contact-col a:hover { color: var(--primary); }
.footer-contact-col span {
    display: block; font-size: 14px; color: rgba(255,255,255,0.4);
    margin-top: 12px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.04);
    text-align: center;
    font-size: 12px; color: rgba(255,255,255,0.2);
}

/* ===== PAGE HERO ===== */
.page-hero {
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--bg);
}
.page-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 1;
}
.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.6);
}
.page-hero-content {
    position: relative;
    z-index: 2;
    padding-top: 72px;
}
.page-hero-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 20px;
}
.page-hero h1 {
    font-size: 46px;
    font-weight: 900;
    color: #333333;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}
.page-hero p {
    font-size: 18px;
    color: rgba(0,0,0,0.6);
    line-height: 1.6;
    max-width: 600px;
}

/* ===== SUB NAV ===== */
.sub-nav {
    position: sticky;
    top: 72px;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    z-index: 100;
    padding: 20px 0;
}
.sub-nav-links {
    display: flex;
    gap: 32px;
    overflow-x: auto;
}
.sub-nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-500);
    text-decoration: none;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}
.sub-nav-link:hover,
.sub-nav-link.active {
    color: var(--charcoal);
    border-bottom-color: var(--primary);
}

/* ===== SECTION STYLES ===== */
.section-header {
    margin-bottom: 64px;
}
.section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 16px;
}
.section-title {
    font-size: 38px;
    font-weight: 900;
    color: #444444;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
}
.section-desc {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.8;
    max-width: 100%;
}

.section-subtitle {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    line-height: 1.4;
}

/* ===== TECH OVERVIEW LAYOUT ===== */
.tech-overview-layout {
    display: flex;
    align-items: flex-start;
    gap: 48px;
    margin-bottom: 64px;
}
.tech-overview-text {
    flex: 1;
    min-width: 0;
}
.tech-overview-text .section-header {
    margin-bottom: 0;
}

/* ===== TECH FLOW DIAGRAM ===== */
.tech-flow-diagram {
    flex: 0 0 420px;
    padding: 28px 24px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
}
.tech-flow-header {
    text-align: center;
    margin-bottom: 24px;
}
.tech-flow-subtitle {
    font-size: 20px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}
.tech-flow-subdesc {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
}
.tech-flow-chart {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}
.flow-row {
    display: flex;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 2;
}
.flow-core {
    margin-bottom: 28px;
}
.flow-processes {
    display: flex;
    justify-content: space-between;
    margin-bottom: 28px;
    padding: 0 10px;
}
.flow-products {
    margin-top: 0;
}
.flow-node {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    white-space: nowrap;
}
.flow-node small {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-500);
    margin-top: 2px;
    white-space: nowrap;
}
.flow-node-core {
    background: var(--primary);
    color: var(--white);
    font-size: 14px;
    padding: 12px 24px;
    border-radius: 12px;
}
.flow-node-process {
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--gray-900);
    min-width: 110px;
}
.flow-node-products {
    background: var(--gray-50);
    border: 2px solid var(--gray-100);
    color: var(--gray-900);
    font-size: 14px;
    padding: 12px 24px;
    border-radius: 12px;
}
.flow-connectors {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
.flow-line-v {
    stroke: var(--primary);
    stroke-width: 2;
    stroke-dasharray: 6 4;
}
.flow-line-h {
    stroke: var(--primary);
    stroke-width: 2;
    stroke-dasharray: 6 4;
}
@media (max-width: 1024px) {
    .tech-overview-layout { flex-direction: column; }
    .tech-flow-diagram { flex: none; width: 100%; }
}
@media (max-width: 768px) {
    .tech-flow-diagram { padding: 24px 16px; }
    .flow-processes { padding: 0 6px; flex-wrap: wrap; gap: 10px; justify-content: center; }
    .flow-node-process { min-width: 100px; font-size: 12px; padding: 8px 14px; }
    .flow-node-core { font-size: 13px; padding: 10px 20px; }
    .flow-node-products { font-size: 13px; padding: 10px 20px; }
    .flow-connectors { display: none; }
}

/* ===== TECH FLOW DIAGRAM ===== */
.tech-flow-diagram {
    margin-top: 48px;
    padding: 48px 40px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
}
.tech-flow-chart {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}
.flow-row {
    display: flex;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 2;
}
.flow-core {
    margin-bottom: 40px;
}
.flow-processes {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    padding: 0 40px;
}
.flow-products {
    margin-top: 0;
}
.flow-node {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    text-align: center;
    line-height: 1.4;
    white-space: nowrap;
}
.flow-node small {
    display: inline;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-500);
    margin-left: 6px;
    white-space: nowrap;
}
.flow-node-core {
    background: var(--primary);
    color: var(--white);
    font-size: 17px;
    padding: 16px 36px;
    border-radius: 14px;
}
.flow-node-process {
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--gray-900);
    min-width: 160px;
}
.flow-node-products {
    background: var(--gray-50);
    border: 2px solid var(--gray-100);
    color: var(--gray-900);
    font-size: 17px;
    padding: 16px 36px;
    border-radius: 14px;
}
.flow-connectors {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}
.flow-line-v {
    stroke: var(--primary);
    stroke-width: 2;
    stroke-dasharray: 6 4;
}
.flow-line-h {
    stroke: var(--primary);
    stroke-width: 2;
    stroke-dasharray: 6 4;
}
@media (max-width: 768px) {
    .tech-flow-diagram { padding: 32px 20px; }
    .flow-processes { padding: 0 10px; flex-wrap: wrap; gap: 12px; justify-content: center; }
    .flow-node-process { min-width: 140px; font-size: 13px; padding: 10px 18px; }
    .flow-node-core { font-size: 15px; padding: 12px 24px; }
    .flow-node-products { font-size: 15px; padding: 12px 24px; }
    .flow-connectors { display: none; }
}

/* ===== TECH SHOWCASE ===== */
.tech-showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.tech-showcase-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
}
.tech-showcase-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.tech-showcase-img {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--gray-50);
}
.tech-showcase-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.tech-showcase-card:hover .tech-showcase-img img {
    transform: scale(1.05);
}
.tech-showcase-card h3 {
    font-size: 20px;
    font-weight: 800;
    padding: 24px 24px 0;
    color: var(--gray-900);
}
.tech-showcase-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
    padding: 12px 24px 24px;
}
@media (max-width: 1024px) {
    .tech-showcase-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .tech-showcase-grid { grid-template-columns: 1fr; }
}

/* ===== PLATFORM FEATURES ===== */
.platform-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
@media (max-width: 1024px) {
    .platform-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .platform-features { grid-template-columns: 1fr; }
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px;
    transition: all 0.4s var(--ease);
}
.feature-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}
.feature-icon svg {
    width: 100%;
    height: 100%;
}
.feature-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}
.feature-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== ADVANTAGES SECTION ===== */
.advantages-section {
    position: relative;
    overflow: hidden;
}
.advantages-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.advantages-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}
.flow-canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
.advantages-section .wrap {
    position: relative;
    z-index: 2;
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
@media (max-width: 1024px) {
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .advantages-grid { grid-template-columns: 1fr; }
}
.advantage-card {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 0;
    padding: 36px 28px;
    transition: all 0.4s var(--ease);
}
.advantage-card:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-4px);
}
.advantage-card:hover .advantage-num {
    color: rgba(255,255,255,0.5);
}
.advantage-card:hover h3,
.advantage-card:hover p {
    color: var(--white);
}
.advantage-num {
    font-size: 42px;
    font-weight: 900;
    color: rgba(215,32,24,0.3);
    line-height: 1;
    margin-bottom: 20px;
}
.advantage-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}
.advantage-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

/* ===== ADVANTAGES SECTION LIGHT ===== */
.advantages-section-light {
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}
.advantages-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.12;
}
.advantage-card-light {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 36px 28px;
    transition: all 0.4s var(--ease);
}
.advantage-card-light:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.advantage-num-light {
    font-size: 42px;
    font-weight: 900;
    color: rgba(215,32,24,0.15);
    line-height: 1;
    margin-bottom: 20px;
}
.advantage-card-light h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 12px;
}
.advantage-card-light p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== TECH PLATFORM CARDS ===== */
.tech-platform-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 64px;
}
@media (max-width: 768px) { .tech-platform-cards { grid-template-columns: 1fr; } }

.tech-platform-card {
    background: var(--white);
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 2px 24px rgba(0,0,0,0.06);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.tech-platform-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}
.tpc-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--gray-50);
}
.tpc-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.tech-platform-card:hover .tpc-image img {
    transform: scale(1.05);
}
.tpc-content {
    padding: 32px;
}
.tpc-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: #444444;
    margin-bottom: 12px;
}
.tpc-content p {
    font-size: 15px;
    color: #666666;
    line-height: 1.7;
}

/* ===== FEATURED NEWS ===== */
.featured-news {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
@media (max-width: 1024px) { .featured-news { grid-template-columns: 1fr; gap: 40px; } }

.featured-news-image {
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: 4/3;
}
.featured-news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.featured-news-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.featured-news-date {
    font-size: 14px;
    color: #999999;
    margin-bottom: 12px;
}
.featured-news-title {
    font-size: 32px;
    font-weight: 700;
    color: #444444;
    line-height: 1.3;
    margin-bottom: 20px;
}
.featured-news-desc {
    font-size: 16px;
    color: #666666;
    line-height: 1.8;
    margin-bottom: 32px;
}

/* ===== NEWS LIST ===== */
.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}
@media (max-width: 1024px) { .news-list { grid-template-columns: 1fr; } }

.news-list-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
    text-decoration: none;
    display: block;
}
.news-list-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.news-list-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.news-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.news-list-card:hover .news-list-image img {
    transform: scale(1.05);
}
.news-list-content {
    padding: 24px;
}
.news-list-date {
    font-size: 13px;
    color: #999999;
    margin-bottom: 8px;
}
.news-list-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #444444;
    line-height: 1.4;
    margin-bottom: 12px;
}
.news-list-content p {
    font-size: 14px;
    color: #666666;
    line-height: 1.6;
}

/* ===== NEWS PAGINATION ===== */
.news-pagination {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 48px;
}
.news-page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-100);
    background: var(--white);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #666666;
    cursor: pointer;
    transition: all 0.3s;
}
.news-page-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.news-page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* ===== CELL ANIMATION ===== */
.cell-animation {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    background: transparent;
}
.cell {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(215, 32, 24, 0.4), rgba(215, 32, 24, 0.1));
    box-shadow: 0 0 20px rgba(215, 32, 24, 0.3), inset 0 0 20px rgba(255, 100, 100, 0.2);
    animation: cellFloat 8s ease-in-out infinite, cellPulse 4s ease-in-out infinite;
}
.cell-1 { width: 80px; height: 80px; top: 20%; left: 15%; animation-delay: 0s; }
.cell-2 { width: 60px; height: 60px; top: 60%; left: 70%; animation-delay: 1s; }
.cell-3 { width: 100px; height: 100px; top: 40%; left: 45%; animation-delay: 2s; }
.cell-4 { width: 50px; height: 50px; top: 75%; left: 25%; animation-delay: 3s; }
.cell-5 { width: 70px; height: 70px; top: 15%; left: 65%; animation-delay: 4s; }
.cell-6 { width: 90px; height: 90px; top: 55%; left: 10%; animation-delay: 5s; }
.cell-7 { width: 55px; height: 55px; top: 30%; left: 80%; animation-delay: 6s; }
.cell-8 { width: 75px; height: 75px; top: 80%; left: 55%; animation-delay: 7s; }

@keyframes cellFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.1); }
    50% { transform: translate(-15px, 20px) scale(0.9); }
    75% { transform: translate(25px, 15px) scale(1.05); }
}
@keyframes cellPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ===== CAPABILITIES LAYOUT (header left + 2+3 grid right) ===== */
.capabilities-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: start;
}
.capabilities-header-side {
    position: sticky;
    top: 120px;
}
.capabilities-header-side .section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 16px;
}
.capabilities-header-side .section-title {
    font-size: 38px;
    font-weight: 900;
    color: #333333;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.capabilities-header-side .section-desc {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.8;
}
.capabilities-grid-side {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.capabilities-grid-side .capability-card:nth-child(1) {
    grid-column: 2;
}
.capabilities-grid-side .capability-card:nth-child(2) {
    grid-column: 3;
}
.capabilities-grid-side .capability-card-bottom {
    grid-column: 1;
}
.capabilities-grid-side .capability-card:nth-child(4) {
    grid-column: 2;
}
.capabilities-grid-side .capability-card:nth-child(5) {
    grid-column: 3;
}
@media (max-width: 1024px) {
    .capabilities-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .capabilities-header-side {
        position: static;
    }
    .capabilities-grid-side {
        grid-template-columns: repeat(2, 1fr);
    }
    .capabilities-grid-side .capability-card:nth-child(1),
    .capabilities-grid-side .capability-card:nth-child(2),
    .capabilities-grid-side .capability-card-bottom,
    .capabilities-grid-side .capability-card:nth-child(4),
    .capabilities-grid-side .capability-card:nth-child(5) {
        grid-column: auto;
    }
}
@media (max-width: 640px) {
    .capabilities-grid-side { grid-template-columns: 1fr; }
}
.capability-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.4s var(--ease);
}
.capability-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.capability-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    flex-shrink: 0;
}
.capability-icon svg {
    width: 100%;
    height: 100%;
}
.capability-content h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
}
.capability-content p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

.stage-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.stage-clinical {
    background: rgba(215,32,24,0.9);
    color: var(--white);
}
.stage-preclinical {
    background: rgba(255,140,0,0.9);
    color: var(--white);
}
.stage-discovery {
    background: rgba(100,100,255,0.9);
    color: var(--white);
}

/* ===== PIPELINE CARDS ===== */
.pipeline-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
@media (max-width: 1200px) {
    .pipeline-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .pipeline-cards { grid-template-columns: 1fr; }
}
.pipeline-cards-3 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1200px) {
    .pipeline-cards-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .pipeline-cards-3 { grid-template-columns: 1fr; }
}
.pipeline-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
}
.pipeline-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.pipeline-card-image {
    position: relative;
    aspect-ratio: 3/2;
    overflow: hidden;
}
.pipeline-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.pipeline-card:hover .pipeline-card-image img {
    transform: scale(1.05);
}
.pipeline-card-image .stage-badge {
    position: absolute;
    top: 16px;
    right: 16px;
}
.pipeline-card-content {
    padding: 24px;
}
.pipeline-card-content h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 4px;
}
.pipeline-card-en {
    font-size: 13px;
    color: var(--gray-300);
    margin-bottom: 12px;
}
.pipeline-card-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

.pipeline-image-full {
    width: 100%;
    border-radius: 0;
    overflow: hidden;
}
.pipeline-image-full img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== MILESTONES FLOW SECTION ===== */
.milestones-flow-section {
    position: relative;
    overflow: hidden;
}
.milestones-flow-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.milestones-flow-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.12;
}
.milestones-flow-section .wrap {
    position: relative;
    z-index: 2;
}

/* ===== MILESTONES CAROUSEL ===== */
.milestones-carousel {
    display: flex;
    align-items: center;
    gap: 16px;
}
.milestones-carousel .carousel-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    z-index: 2;
}
.milestones-carousel .carousel-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(215,32,24,0.1);
}
.milestones-horizontal {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
}
.milestones-horizontal::-webkit-scrollbar { display: none; }
.milestone-h-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0;
    padding: 32px 24px;
    transition: all 0.4s var(--ease);
}
.milestone-h-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(215,32,24,0.3);
    transform: translateY(-4px);
}
@media (max-width: 768px) {
    .milestone-h-card { flex: 0 0 260px; }
}
.mh-year {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 20px;
}
.mh-content h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}
.mh-content p {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}
.milestone-section-light .milestone-h-card {
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.08);
}
.milestone-section-light .milestone-h-card:hover {
    background: rgba(255,255,255,0.9);
    border-color: rgba(215,32,24,0.3);
}
.milestone-section-light .mh-content h3 {
    color: #333333;
}
.milestone-section-light .mh-content p {
    color: #666666;
}
.milestone-section-light .milestones-carousel .carousel-btn {
    border-color: rgba(0,0,0,0.2);
    background: rgba(255,255,255,0.7);
    color: #333333;
}
.milestone-section-light .milestones-carousel .carousel-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(215,32,24,0.1);
}
.milestone-section-light .section-title {
    color: #333333;
}
.milestone-section-light {
    color: #333333;
}
.milestone-section-light .section-desc {
    color: #666666;
}

/* ===== PRODUCT CARDS ===== */
.product-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 1024px) {
    .product-cards { grid-template-columns: 1fr; }
}
.product-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
}
.product-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.product-card-header {
    padding: 32px 32px 0;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.product-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
}
.product-icon svg {
    width: 100%;
    height: 100%;
}
.product-card-header h3 {
    font-size: 22px;
    font-weight: 800;
}
.product-card-body {
    padding: 0 32px 32px;
}
.product-card-body p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 24px;
}
.product-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.highlight-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-50);
}
.highlight-label {
    font-size: 13px;
    color: var(--gray-300);
}
.highlight-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--charcoal);
}

/* ===== MILESTONE TIMELINE ===== */
.milestone-timeline {
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: relative;
    padding-left: 80px;
}
.milestone-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255,255,255,0.1);
}
.milestone-item {
    position: relative;
}
.milestone-year {
    position: absolute;
    left: -80px;
    top: 0;
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
}
.milestone-item::before {
    content: '';
    position: absolute;
    left: -44px;
    top: 8px;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
}
.milestone-content h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}
.milestone-content p {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}
@media (max-width: 768px) {
    .milestone-timeline {
        padding-left: 40px;
    }
    .milestone-year {
        left: -40px;
        font-size: 18px;
    }
    .milestone-item::before {
        left: -44px;
    }
}

/* ===== MISSION LAYOUT ===== */
.mission-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
@media (max-width: 1024px) {
    .mission-layout { grid-template-columns: 1fr; gap: 40px; }
}
.mission-image {
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: 4/3;
}
.mission-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.mission-text {
    padding: 20px 0;
}
.mission-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: 16px;
}
.mission-title {
    font-size: 38px;
    font-weight: 900;
    color: #333333;
    margin-bottom: 32px;
}
.mission-statement-zh {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.3;
}
.mission-desc-zh {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ===== PARTNER CAROUSEL ===== */
.partner-carousel {
    position: relative;
    margin-top: 48px;
}
.partner-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 20px;
}
.partner-track::-webkit-scrollbar { display: none; }
.partner-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s var(--ease);
}
.partner-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
@media (max-width: 768px) {
    .partner-card { flex: 0 0 240px; }
}
.partner-logo-placeholder {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--primary);
    opacity: 0.6;
}
.partner-logo-placeholder svg {
    width: 100%;
    height: 100%;
}
.partner-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
}
.partner-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}
.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}
.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--gray-100);
    background: var(--white);
    color: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--ease);
}
.carousel-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ===== GLOBAL IMAGE ===== */
.global-image {
    margin-top: 48px;
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: 2/1;
}
.global-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.4s;
}
.global-image:hover img {
    opacity: 1;
}

/* ===== TEXT CENTER ===== */
.text-center {
    text-align: center;
}
.text-center .section-label {
    justify-content: center;
}
.text-center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ===== IMPACT DARK SECTION ===== */
.impact-dark-section {
    position: relative;
    overflow: hidden;
}
.impact-dark-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.impact-dark-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}
.impact-dark-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.7);
    z-index: 1;
}
.impact-dark-section .wrap {
    position: relative;
    z-index: 2;
}
.impact-dark-section .section-title {
    color: var(--white);
}
.impact-dark-section .section-desc {
    color: rgba(255, 255, 255, 0.7);
}
.impact-area-dark {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.1);
    transition: all 0.4s var(--ease);
}
.impact-area-dark .impact-icon {
    color: var(--primary);
    transition: color 0.4s var(--ease);
}
.impact-area-dark h3 {
    color: var(--primary);
    transition: color 0.4s var(--ease);
}
.impact-area-dark p {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.4s var(--ease);
}
.impact-area-dark:hover {
    background: var(--primary);
    border-color: var(--primary);
}
.impact-area-dark:hover .impact-icon {
    color: var(--white);
}
.impact-area-dark:hover h3 {
    color: var(--white);
}
.impact-area-dark:hover p {
    color: rgba(255, 255, 255, 0.85);
}

/* ===== IMPACT AREAS ===== */
.impact-areas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 1024px) {
    .impact-areas { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .impact-areas { grid-template-columns: 1fr; }
}
.impact-area-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px;
    transition: all 0.4s var(--ease);
}
.impact-area-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.impact-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}
.impact-icon svg {
    width: 100%;
    height: 100%;
}
.impact-area-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}
.impact-area-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== PARTNERSHIPS ===== */
.partnerships-content {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
}
.partnerships-desc {
    font-size: 18px;
    color: var(--gray-500);
    line-height: 1.8;
}
.collaboration-areas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 768px) {
    .collaboration-areas { grid-template-columns: 1fr; }
}
.collab-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px;
    text-align: center;
    transition: all 0.4s var(--ease);
}
.collab-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.collab-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin: 0 auto 20px;
}
.collab-icon svg {
    width: 100%;
    height: 100%;
}
.collab-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}
.collab-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== GLOBAL ===== */
.global-content {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
}
.global-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}
.global-presence {
    text-align: center;
    padding: 48px;
    background: rgba(255,255,255,0.05);
    border-radius: 0;
    border: 1px solid rgba(255,255,255,0.1);
}
.presence-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
}
.presence-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
}

/* ===== INVESTOR ===== */
.highlight-banner {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(215,32,24,0.1);
    border: 1px solid rgba(215,32,24,0.2);
    border-radius: 8px;
    margin-top: 20px;
}
.highlight-banner span:first-child {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
}
.highlight-banner span:last-child {
    font-size: 15px;
    font-weight: 600;
    color: var(--charcoal);
}
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 1024px) {
    .highlights-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .highlights-grid { grid-template-columns: 1fr; }
}
.highlight-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px;
    transition: all 0.4s var(--ease);
}
.highlight-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.highlight-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--gray-100);
    line-height: 1;
    margin-bottom: 20px;
}
.highlight-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}
.highlight-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== CORPORATE ===== */
.corporate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
@media (max-width: 768px) {
    .corporate-content { grid-template-columns: 1fr; }
}
.corporate-lang {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px;
}
.lang-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 20px;
}
.corporate-text p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}
.corporate-text p:last-child {
    margin-bottom: 0;
}

/* ===== CORPORATE FULLSCREEN ===== */
.corporate-fullscreen {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.corporate-fullscreen-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.corporate-fullscreen-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.corporate-fullscreen-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.85);
    z-index: 1;
}
.corporate-fullscreen .wrap {
    position: relative;
    z-index: 2;
}
.corporate-fullscreen .section-title {
    color: var(--white);
}
.corporate-fullscreen-content {
    max-width: 800px;
    margin: 0 auto;
}
.corporate-fullscreen-content p {
    font-size: 17px;
    color: #333333;
    line-height: 1.9;
    margin-bottom: 20px;
}
.corporate-fullscreen-content p:last-child {
    margin-bottom: 0;
}

/* ===== MILESTONES CAROUSEL WRAPPER ===== */
.milestones-carousel-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}
.milestones-carousel-wrapper .carousel-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--gray-100);
    background: var(--white);
    color: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    z-index: 2;
}
.milestones-carousel-wrapper .carousel-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(215,32,24,0.04);
}
.milestones-horizontal-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
}
.milestones-horizontal-scroll::-webkit-scrollbar { display: none; }
.milestone-h-item {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    padding: 32px 24px;
    transition: all 0.4s var(--ease);
}
.milestone-h-item:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
@media (max-width: 768px) {
    .milestone-h-item { flex: 0 0 240px; }
}
.mh-time {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 20px;
}
.mh-body h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
}
.mh-body p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== INVESTOR CONTACT SECTION ===== */
.investor-contact-section {
    position: relative;
    overflow: hidden;
}
.investor-contact-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.investor-contact-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}
.investor-contact-section .wrap {
    position: relative;
    z-index: 2;
}

/* ===== INVESTOR CONTACT ===== */
.investor-contact {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.contact-email {
    margin-top: 32px;
}
.contact-email a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}
.contact-email a:hover {
    color: var(--white);
}

/* ===== TEAM SPLIT ===== */
.team-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .team-split { grid-template-columns: 1fr; gap: 32px; }
}
.team-split-left,
.team-split-right {
    display: flex;
    justify-content: center;
}
.team-card {
    width: 100%;
    max-width: 400px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
}
.team-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.team-photo {
    aspect-ratio: 1;
    overflow: hidden;
}
.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.team-card:hover .team-photo img {
    transform: scale(1.05);
}
.team-info {
    padding: 24px;
    text-align: center;
}
.team-info h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
}
.team-title {
    font-size: 14px;
    color: var(--gray-500);
}

/* ===== JOB LIST ===== */
.job-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.job-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 32px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    transition: all 0.3s var(--ease);
}
.job-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 8px 32px rgba(215,32,24,0.06);
}
@media (max-width: 640px) {
    .job-card { flex-direction: column; gap: 16px; text-align: center; }
}
.job-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.job-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--gray-500);
}
.job-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}
.btn-apply {
    padding: 10px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}
.btn-apply:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}
.job-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}
.btn-detail {
    padding: 10px 24px;
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}
.btn-detail:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}
@media (max-width: 640px) {
    .job-actions { flex-direction: column; width: 100%; }
    .job-actions button { width: 100%; }
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease);
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background: var(--white);
    border-radius: 0;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s var(--ease);
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--gray-50);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}
.modal-close:hover {
    background: var(--gray-100);
}
.modal-content h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
}
.modal-form .form-group {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.modal-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--charcoal) !important;
}
.modal-form input,
.modal-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gray-100) !important;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: var(--white) !important;
    color: var(--charcoal) !important;
    transition: border-color 0.3s;
    box-sizing: border-box;
}
.modal-form input:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--primary) !important;
    background: var(--white) !important;
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}
.page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-100);
    background: var(--white);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease);
}
.page-btn:hover,
.page-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(215,32,24,0.04);
}
.page-btn.active {
    background: var(--primary);
    color: var(--white);
}

/* ===== CONTACT SPLIT ===== */
.contact-split {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    max-width: 1000px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .contact-split { grid-template-columns: 1fr; gap: 40px; }
}
.contact-info-side {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.contact-form-side .contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-form-side .form-group label {
    color: #333333;
}
.contact-form-side .form-group input,
.contact-form-side .form-group textarea {
    background: rgba(255,255,255,0.8);
    border: 1px solid rgba(0,0,0,0.1);
    color: #333333;
}
.contact-form-side .form-group input:focus,
.contact-form-side .form-group textarea:focus {
    border-color: var(--primary);
    background: rgba(255,255,255,0.95);
}

/* ===== CONTACT FLOW SECTION ===== */
.contact-flow-section {
    position: relative;
    overflow: hidden;
}
.contact-flow-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.contact-flow-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.12;
}
.contact-flow-section .wrap {
    position: relative;
    z-index: 2;
}

/* ===== CAREERS ===== */
.careers-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}
.careers-cta p {
    font-size: 18px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* ===== NEWS ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: 1fr; }
}
.news-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0;
    overflow: hidden;
    transition: all 0.4s var(--ease);
    text-decoration: none;
    color: inherit;
    display: block;
}
.news-card:hover {
    border-color: rgba(215,32,24,0.2);
    box-shadow: 0 20px 60px rgba(215,32,24,0.08);
    transform: translateY(-4px);
}
.news-card:hover .news-link {
    color: var(--primary-dark);
}
.news-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}
.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.news-card:hover .news-image img {
    transform: scale(1.05);
}
.news-content {
    padding: 24px;
}
.news-date {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.news-content h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
}
.news-content p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 16px;
}
.news-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s;
}
.news-link:hover {
    color: var(--primary-dark);
}
.media-coverage {
    text-align: center;
    padding-top: 48px;
    border-top: 1px solid var(--gray-100);
}
.media-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
}
.media-logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.media-logos span {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-300);
}

/* ===== CONTACT LAYOUT (legacy) ===== */
.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    max-width: 1000px;
    margin: 0 auto;
}
@media (max-width: 768px) {
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}
.form-group input,
.form-group textarea {
    padding: 14px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--white);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255,255,255,0.08);
}
.form-group textarea {
    resize: vertical;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
    flex-shrink: 0;
}
.contact-icon svg {
    width: 100%;
    height: 100%;
}
.contact-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #666666;
    margin-bottom: 4px;
}
.contact-item a,
.contact-item span {
    font-size: 16px;
    color: #333333;
    text-decoration: none;
}
.contact-item a:hover {
    color: var(--primary);
}

/* ===== SECTION DARK/LIGHT ===== */
.section-dark {
    background: var(--charcoal);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.section-dark .section-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(215,32,24,0.08) 0%, transparent 50%);
}
.section-dark .section-title {
    color: var(--white);
}
.section-dark .section-desc {
    color: rgba(255,255,255,0.6);
}
.section-light {
    background: var(--gray-50);
}
.section-gray {
    background: #f0f0f0;
}

/* ===== PLATFORM ARCHITECTURE ===== */
.platform-architecture {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}
.arch-core {
    text-align: center;
}
.arch-core-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    color: var(--primary);
}
.arch-core-icon svg {
    width: 100%;
    height: 100%;
}
.arch-core h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
}
.arch-branches {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}
.arch-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 140px;
}
.arch-branch svg {
    width: 48px;
    height: 48px;
    color: var(--primary);
}
.arch-branch span {
    font-size: 15px;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    text-align: center;
}
.arch-arrow {
    color: var(--primary);
    opacity: 0.6;
}
.arch-products {
    text-align: center;
    padding: 24px 40px;
    background: rgba(215,32,24,0.1);
    border: 1px solid rgba(215,32,24,0.3);
    border-radius: 0;
}
.arch-products h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
}
.arch-products p {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
}
@media (max-width: 768px) {
    .arch-branches { gap: 16px; }
    .arch-branch { width: 100px; }
    .arch-branch svg { width: 36px; height: 36px; }
    .arch-branch span { font-size: 13px; }
    .arch-core-icon { width: 60px; height: 60px; }
    .arch-core h3, .arch-products h3 { font-size: 18px; }
}

/* ===== ARTICLE DETAIL ===== */
.article-header-info {
    margin-bottom: 48px;
}
.article-header-info .article-breadcrumb {
    color: var(--gray-500);
}
.article-header-info .article-breadcrumb a {
    color: var(--gray-500);
}
.article-header-info .article-breadcrumb a:hover {
    color: var(--primary);
}
.article-content-title {
    font-size: 32px; font-weight: 800; color: var(--charcoal);
    line-height: 1.3; margin: 16px 0 12px;
}
.article-header-info .article-meta { margin-top: 0; }
.article-breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: rgba(255,255,255,0.5);
    margin-bottom: 24px;
}
.article-breadcrumb a {
    color: rgba(255,255,255,0.7); text-decoration: none;
    transition: color 0.3s;
}
.article-breadcrumb a:hover { color: var(--white); }
.article-meta { margin-top: 16px; }
.article-date {
    font-size: 14px; font-weight: 700; color: var(--primary);
    letter-spacing: 1px;
}
.article-content-section { background: var(--bg); }
.article-layout {
    display: grid; grid-template-columns: 1fr 320px; gap: 64px;
    align-items: start;
}
@media (max-width: 1024px) { .article-layout { grid-template-columns: 1fr; gap: 48px; } }
.article-cover {
    border-radius: 0; overflow: hidden; margin-bottom: 48px;
}
.article-cover img {
    width: 100%; aspect-ratio: 16/9; object-fit: cover;
    display: block;
}
.article-body p {
    font-size: 16px; line-height: 1.9; color: var(--charcoal);
    margin-bottom: 24px;
}
.article-image-block {
    margin: 32px 0;
    border-radius: 12px; overflow: hidden;
}
.article-image-block img {
    width: 100%; display: block;
    border-radius: 12px;
}
.article-image-block figcaption {
    font-size: 13px; color: var(--gray-500);
    text-align: center; margin-top: 12px;
}
.article-highlight {
    background: var(--primary-subtle);
    border-left: 3px solid var(--primary);
    border-radius: 0 12px 12px 0;
    padding: 24px 32px; margin: 32px 0;
}
.article-highlight strong {
    display: block; font-size: 14px; font-weight: 700;
    color: var(--primary); letter-spacing: 1px;
    margin-bottom: 8px;
}
.article-highlight p {
    font-size: 15px; font-weight: 500; color: var(--charcoal);
    margin-bottom: 0; line-height: 1.7;
}
.article-sidebar { position: sticky; top: 100px; }
.sidebar-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 0; padding: 24px;
    margin-bottom: 20px;
}
.sidebar-title {
    font-size: 16px; font-weight: 800; color: var(--charcoal);
    margin-bottom: 20px; padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-100);
}
.related-article {
    display: block; padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
    text-decoration: none; color: inherit;
    transition: all 0.3s;
}
.related-article:last-child { border-bottom: none; }
.related-article:hover { padding-left: 8px; }
.related-date {
    font-size: 11px; font-weight: 700; color: var(--primary);
    letter-spacing: 1px; margin-bottom: 4px;
}
.related-title {
    font-size: 14px; font-weight: 700; color: var(--charcoal);
    margin-bottom: 4px; line-height: 1.4;
}
.related-desc {
    font-size: 12px; color: var(--gray-500); line-height: 1.5;
}
.sidebar-back {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600; color: var(--primary);
    text-decoration: none; transition: all 0.3s;
    padding: 12px 0;
}
.sidebar-back:hover { color: var(--primary-dark); gap: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .burger { display: flex; }
    .nav-inner { padding: 0 24px; }
    .hero-layout { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
    .hero-content { padding: 0; }
    .hero h1 { font-size: 36px; letter-spacing: -1px; }
    .page-hero h1 { font-size: 36px; letter-spacing: -1px; }
    .hero-sub { font-size: 16px; }
    .hero-scroll { left: 24px; }
    .challenge-title { font-size: 32px; }
    .platform-title { font-size: 32px; }
    .ms-title { font-size: 32px; }
    .impact-title { font-size: 32px; }
    .cta-title { font-size: 28px; }
    .pt-content h3 { font-size: 22px; }
    .article-layout { grid-template-columns: 1fr; gap: 40px; }
    .article-sidebar { position: static; }
    .article-body p { font-size: 15px; }
    .article-highlight { padding: 20px 24px; }
}

/* ===== MOBILE OPTIMIZATION (375-430px) ===== */
@media (max-width: 430px) {
    .wrap { padding: 0 16px; }
    .section { padding: 60px 0; }
    .nav-inner { padding: 0 16px; height: 60px; }
    .mobile-nav { top: 60px; }
    .logo-img { width: 120px; }
    .nav-links { gap: 0; }

    /* Hero Banner */
    .hero { height: 300px; min-height: 300px; }
    .hero-slide-text {
        font-size: 20px;
        bottom: 50px;
        right: 16px;
        left: 16px;
        max-width: 100%;
        text-align: center;
        text-shadow: 0 0 6px rgba(0,0,0,0.1);
    }
    .slider-btn { width: 36px; height: 36px; }
    .slider-btn svg { width: 18px; height: 18px; }
    .slider-prev { left: 12px; }
    .slider-next { right: 12px; }
    .hero-scroll { left: 16px; bottom: 30px; }

    /* Challenge */
    .challenge-title { font-size: 26px; }
    .challenge-grid { gap: 24px; margin-bottom: 40px; }
    .challenge-cards { height: auto; }
    .challenge-card { padding: 20px; }
    .cc-num { font-size: 36px; }
    .challenge-factors { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .factor-icon-svg { width: 36px; height: 36px; }
    .factor-icon-svg svg { width: 24px; height: 24px; }
    .factor-item h4 { font-size: 12px; }
    .challenge-bottom { padding: 40px 20px 32px; }
    .cb-text { font-size: 18px; }

    /* Platform */
    .platform-title { font-size: 26px; }
    .platform-sub { font-size: 15px; }
    .tech-showcase-grid { gap: 16px; }
    .tech-showcase-card h3 { font-size: 18px; padding: 16px 16px 0; }
    .tech-showcase-card p { font-size: 13px; padding: 8px 16px 16px; }
    .platform-features { gap: 16px; }
    .feature-card { padding: 24px; }
    .feature-card h3 { font-size: 18px; }
    .feature-card p { font-size: 13px; }

    /* Milestone */
    .ms-title { font-size: 26px; }
    .ms-sub { font-size: 15px; }
    .ms-right-grid { gap: 16px; }
    .ms-right-grid .msac-title { font-size: 16px; }
    .ms-right-grid .msac-desc { font-size: 12px; }

    /* Impact */
    .impact-title { font-size: 26px; }
    .impact-scroll-wrapper { padding: 0 16px 40px; }
    .impact-scroll-card { flex: 0 0 280px; }

    /* CTA */
    .cta-title { font-size: 24px; }
    .cta-sub { font-size: 15px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; justify-content: center; }

    /* Page Hero */
    .page-hero { min-height: 300px; }
    .page-hero h1 { font-size: 28px; }
    .page-hero p { font-size: 15px; }

    /* Section titles */
    .section-title { font-size: 26px; }
    .section-desc { font-size: 15px; }

    /* Pipeline cards */
    .pipeline-cards { gap: 16px; }
    .pipeline-card { padding: 20px; }
    .pipeline-card h3 { font-size: 18px; }

    /* News */
    .news-list { gap: 20px; }
    .news-list-card { border-radius: 10px; }
    .news-list-content h3 { font-size: 16px; }
    .news-list-content p { font-size: 13px; }

    /* Tech flow diagram */
    .tech-flow-diagram { padding: 24px 16px; }
    .flow-node { padding: 10px 14px; font-size: 12px; }
    .flow-node-core { font-size: 13px; padding: 10px 18px; }
    .flow-node-process { min-width: 90px; font-size: 11px; padding: 8px 12px; }

    /* Advantages */
    .advantages-grid { gap: 16px; }
    .advantage-card-light { padding: 24px 20px; }
    .advantage-num-light { font-size: 32px; }
    .advantage-card-light h3 { font-size: 17px; }
    .advantage-card-light p { font-size: 13px; }

    /* Capabilities */
    .capabilities-header-side .section-title { font-size: 26px; }
    .capability-card { padding: 24px 20px; }
    .capability-card h3 { font-size: 17px; }
    .capability-card p { font-size: 13px; }

    /* Tech platform cards */
    .tech-platform-card .tpc-content { padding: 20px; }
    .tpc-content h3 { font-size: 20px; }
    .tpc-content p { font-size: 14px; }

    /* Featured news */
    .featured-news-title { font-size: 24px; }
    .featured-news-desc { font-size: 14px; }

    /* Article */
    .article-body p { font-size: 14px; }
    .article-highlight { padding: 16px 20px; }
    .article-content-title { font-size: 24px; }

    /* About - team */
    .team-card { padding: 20px; }
    .team-card h3 { font-size: 18px; }
    .team-card p { font-size: 13px; }

    /* About - careers */
    .job-card { padding: 16px; }
    .job-info h3 { font-size: 16px; }
    .job-actions { flex-direction: column; gap: 8px; }
    .job-actions .btn { width: 100%; justify-content: center; font-size: 13px; padding: 10px 16px; }

    /* About - contact */
    .contact-split { flex-direction: column; gap: 32px; }
    .contact-item { flex-direction: column; text-align: center; }
    .contact-form { gap: 12px; }
    .contact-form .form-group label { font-size: 13px; }
    .contact-form input, .contact-form textarea { font-size: 14px; padding: 10px 12px; }

    /* Investors */
    .featured-news-image { border-radius: 12px; }
    .bl_latestPost { max-width: 100%; }

    /* Products - milestones horizontal */
    .milestone-h-card { min-width: 260px; padding: 20px; }
    .mh-year { font-size: 28px; }
    .milestone-h-card h3 { font-size: 16px; }
    .milestone-h-card p { font-size: 13px; }

    /* Footer */
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-tagline { font-size: 13px; }
    .footer-links-col a { font-size: 13px; }

    /* Buttons */
    .btn { padding: 12px 24px; font-size: 13px; }
    .btn-fill { padding: 14px 28px; }

    /* Modal */
    .modal-content { width: 90%; margin: 0 5%; padding: 24px 16px; }
    .modal-content h3 { font-size: 20px; }

    /* Scroll progress */
    .scroll-progress { height: 2px; }

    /* Sub-nav: no scroll, wrap, 12px, flush with header */
    .sub-nav {
        top: 60px;
        padding: 12px 16px 8px;
    }
    .sub-nav-links {
        flex-wrap: wrap;
        overflow-x: visible;
        gap: 4px 16px;
    }
    .sub-nav-link {
        font-size: 12px;
        padding: 6px 0;
        white-space: normal;
    }

    /* Contact items: left-aligned with icon */
    .contact-item {
        flex-direction: row;
        align-items: center;
        text-align: left;
        gap: 12px;
    }
    .contact-icon {
        width: 32px;
        height: 32px;
    }
    .contact-label {
        margin-bottom: 2px;
    }
}