* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --color-bg: #fffffd;
    --color-text: #2e2e26;
    --color-accent: #feaa19;
    --color-light: rgba(255,255,255,0.9);
    --color-gray: #f5f5f0;
    --color-border: #e5e5e0;
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", "Noto Sans CJK SC", sans-serif;
    --max-width: 1560px;
    --header-height: 80px;
}
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--color-text); background: var(--color-bg); line-height: 1.6; overflow-x: hidden; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); background: var(--color-bg); z-index: 1000; }
.header-inner { max-width: 1920px; margin: 0 auto; height: 100%; display: flex; align-items: center; padding: 0 136px; }
.logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo-img { width: 34px; height: 37px; object-fit: contain; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--color-text); }
.nav { margin: 0 auto; }
.nav .nav-list { display: flex; gap: 40px; }
.nav-link { font-size: 15px; font-weight: 400; color: var(--color-text); transition: color 0.3s; position: relative; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--color-accent); }
.nav-link.active::after { content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--color-accent); border-radius: 1px; }
.header-btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 84px; font-size: 14px; font-weight: 500; background: #feaa19; color: rgba(255,255,255,0.9); flex-shrink: 0; cursor: pointer; transition: all 0.3s; text-decoration: none; }
.header-btn:hover { background: #e89a10; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-text); transition: 0.3s; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 18px 48px; border-radius: 8px; font-size: 18px; font-weight: 700; transition: all 0.3s; cursor: pointer; }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: #e89a10; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(254,170,25,0.3); }
.btn-outline { border: 2px solid var(--color-text); color: var(--color-text); }
.btn-outline:hover { background: var(--color-text); color: #fff; }
.btn-sm { padding: 10px 24px; font-size: 14px; font-weight: 500; }

/* Section common */
.section-title { font-size: 48px; font-weight: 900; text-align: center; margin-bottom: 12px; }
.section-title.light { color: #fff; }
.section-subtitle { text-align: center; font-size: 18px; color: #666; margin-bottom: 60px; line-height: 1.8; }
.divider { width: 91px; height: 3px; background: var(--color-accent); margin: 12px auto 24px; border-radius: 2px; }
.divider.light { background: rgba(255,255,255,0.6); }

/* Hero */
.hero { position: relative; width: 100%; height: 680px; margin-top: var(--header-height); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(255,255,253,0.95) 0%, rgba(255,255,253,0.85) 35%, rgba(255,255,253,0.3) 55%, transparent 70%); }
.hero-content { position: relative; z-index: 1; max-width: 1920px; margin: 0 auto; padding: 100px 136px; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.hero-title { font-size: 64px; font-weight: 700; color: #40403a; margin-bottom: 12px; letter-spacing: -1px; }
.hero-subtitle { font-size: 42px; font-weight: 600; color: #cb8917; margin-bottom: 32px; letter-spacing: -0.5px; }
.hero-desc { font-size: 17px; line-height: 1.8; color: #2e2e26; opacity: 0.9; max-width: 570px; margin-bottom: 48px; text-align: justify; }
.text-highlight { color: #c77e00; }
.hero-buttons { display: flex; gap: 22px; }
.hero-btn { display: inline-flex; align-items: center; justify-content: center; padding: 16px 40px; border-radius: 98px; font-size: 18px; font-weight: 600; color: #fff; text-decoration: none; transition: all 0.3s; }
.hero-btn-primary { background: #feaa19; }
.hero-btn-primary:hover { background: #e89a10; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(254,170,25,0.3); }
.hero-btn-secondary { background: #ff8239; }
.hero-btn-secondary:hover { background: #e6712e; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,130,57,0.3); }

/* Brand Story */
.brand-story { position: relative; width: 100%; height: 900px; overflow: hidden; }
.brand-story-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 68% center; }
.brand-story-overlay { position: absolute; inset: 0; width: 72%; opacity: 0.56; background: linear-gradient(to right, rgb(255,253,243) 44%, rgba(254,249,228,0) 100%); }
.brand-story-content { position: relative; z-index: 1; max-width: 1920px; margin: 0 auto; padding: 120px 132px; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.brand-story-title { font-size: 48px; font-weight: 700; color: #676050; margin-bottom: 16px; letter-spacing: -0.5px; }
.brand-story-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin-bottom: 40px; }
.brand-story-text { max-width: 570px; font-size: 17px; line-height: 1.8; color: #665643; text-align: justify; }
.brand-story-text p { margin-bottom: 16px; }
.brand-story-text p:last-child { margin-bottom: 0; }

/* Philosophy */
.philosophy { padding: 120px 0; background: linear-gradient(to bottom, #fff8ec, #ffeac6); }
.philosophy-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.philosophy-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.philosophy-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.philosophy-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 50px; }
.philosophy-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.philosophy-card { background: #fff; border-radius: 32px; padding: 36px 28px; text-align: center; box-shadow: 0 0 30px rgba(111,72,4,0.05); transition: transform 0.3s; }
.philosophy-card:hover { transform: translateY(-4px); }
.philosophy-icon { width: 80px; height: 80px; margin: 0 auto 18px; }
.philosophy-icon img { width: 100%; height: 100%; object-fit: contain; }
.philosophy-card-title { font-size: 20px; font-weight: 700; color: #6f4804; opacity: 0.9; margin-bottom: 12px; }
.philosophy-card-desc { font-size: 14px; color: #613e06; opacity: 0.9; line-height: 1.8; }

/* Abilities */
.abilities { padding: 120px 0; background: linear-gradient(to bottom, #fff2dc, #f7e4c6); }
.abilities-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.abilities-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.abilities-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.abilities-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 50px; }
.abilities-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.ability-card { background: #fff; border-radius: 32px; padding: 36px 24px; text-align: center; transition: transform 0.3s; }
.ability-card:hover { transform: translateY(-4px); }
.ability-icon { width: 80px; height: 80px; margin: 0 auto 20px; border-radius: 50%; background: linear-gradient(to bottom, #F0BE6F, rgba(244,206,144,0.8)); display: flex; align-items: center; justify-content: center; }
.ability-icon img { width: 44px; height: 44px; object-fit: contain; }
.ability-card-title { font-size: 18px; font-weight: 700; color: #613e06; opacity: 0.9; margin-bottom: 12px; }
.ability-card-desc { font-size: 14px; color: #613e06; opacity: 0.9; line-height: 1.7; }

/* Why Listening */
.why-listening { padding: 120px 0; background: linear-gradient(to bottom, #fff1d8, #ffe9c3); }
.why-listening-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.why-listening-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; }
.why-listening-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.why-listening-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 50px; }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.why-card { background: #fff; border-radius: 32px; overflow: hidden; box-shadow: 0 4px 20px rgba(111,72,4,0.06); }
.why-card-header { padding: 32px 28px 24px; cursor: pointer; }
.why-card-question { font-size: 18px; font-weight: 700; color: #613e06; margin-bottom: 12px; }
.why-card-answer { font-size: 14px; color: #613e06; opacity: 0.85; line-height: 1.8; margin-bottom: 10px; }
.why-card-ref { font-size: 12px; color: #c77e00; opacity: 0.8; }
.why-card-separator { border: none; border-top: 1.5px dashed rgba(199,126,0,0.35); margin: 0 28px; }
.why-card-toggle { display: inline-flex; align-items: center; gap: 8px; margin: 20px 28px 20px auto; padding: 12px 28px; border: none; background: #feaa19; border-radius: 98px; font-size: 14px; font-weight: 600; color: #fff; cursor: pointer; transition: background 0.3s; float: right; }
.why-card-toggle:hover { background: #e89a10; }
.toggle-icon { width: 16px; height: 16px; transition: transform 0.3s; }
.why-card-toggle.active .toggle-icon { transform: rotate(180deg); }
.why-card-detail { display: none; clear: both; padding: 24px 28px; border-top: 1px solid rgba(199,126,0,0.08); }
.why-card-detail.show { display: block; }
.why-card-section { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1.5px dashed rgba(199,126,0,0.35); }
.why-card-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.why-card-section h4 { font-size: 15px; font-weight: 700; color: #c77e00; margin-bottom: 10px; }
.why-card-section p { font-size: 13px; color: #613e06; opacity: 0.85; line-height: 1.8; }
.why-card-section ul { list-style: none; padding: 0; }
.why-card-section ul li { font-size: 13px; color: #613e06; opacity: 0.85; line-height: 1.8; padding-left: 16px; position: relative; margin-bottom: 6px; }
.why-card-section ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: #c77e00; }

/* AI Learning */
.ai-learning { padding: 120px 0; background: linear-gradient(to bottom, #fff1e2, #ffe4c9); }
.ai-learning-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.ai-learning-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.ai-learning-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.ai-learning-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 50px; max-width: 900px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.ai-cards { display: flex; flex-direction: column; gap: 28px; }
.ai-card { background: #fff; border-radius: 32px; padding: 36px 40px; display: grid; grid-template-columns: 1fr 320px; gap: 80px; box-shadow: 0 4px 20px rgba(111,72,4,0.06); align-items: start; }
.ai-card-text { display: flex; flex-direction: column; grid-column: 1; grid-row: 1; }
.ai-card-title { font-size: 22px; font-weight: 700; color: #613e06; margin-bottom: 14px; }
.ai-card-desc { font-size: 15px; color: #613e06; opacity: 0.85; line-height: 1.8; margin-bottom: 8px; }
.ai-card-desc-secondary { font-size: 14px; color: #613e06; opacity: 0.75; line-height: 1.8; margin-bottom: 12px; }
.ai-card-ref { font-size: 12px; color: #c77e00; opacity: 0.8; margin-bottom: 18px; }
.ai-card-separator { border: none; border-top: 1.5px dashed rgba(199,126,0,0.35); margin: 0 0 18px; }
.ai-card-toggle { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border: none; background: #feaa19; border-radius: 98px; font-size: 14px; font-weight: 600; color: #fff; cursor: pointer; transition: background 0.3s; align-self: flex-start; }
.ai-card-toggle:hover { background: #e89a10; }
.ai-card-toggle.active .toggle-icon { transform: rotate(180deg); }
.ai-card-image { width: 320px; height: 320px; align-self: start; grid-column: 2; grid-row: 1 / span 2; }
.ai-card-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 32px; }
.ai-card-detail { display: none; grid-column: 1; grid-row: 2; padding: 12px 40px 0 0; margin-top: 0; border-top: 1px solid rgba(199,126,0,0.08); }
.ai-card-detail.show { display: block; }
.ai-card-section { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1.5px dashed rgba(199,126,0,0.35); }
.ai-card-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.ai-card-section h4 { font-size: 16px; font-weight: 700; color: #c77e00; margin-bottom: 10px; }
.ai-card-section p { font-size: 14px; color: #613e06; opacity: 0.85; line-height: 1.8; }
.ai-card-section ul { list-style: none; padding: 0; }
.ai-card-section ul li { font-size: 14px; color: #613e06; opacity: 0.85; line-height: 1.8; padding-left: 16px; position: relative; margin-bottom: 6px; }
.ai-card-section ul li::before { content: ''; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: #c77e00; }

/* Stats */
.stats-section { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5 90%); }
.stats-section-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.stats-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.stats-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 28px; }
.stats-subtitle { text-align: center; font-size: 17px; color: #b57e1e; margin: 0 auto 56px; max-width: 1120px; line-height: 1.7; font-weight: 400; letter-spacing: -0.2px; text-wrap: balance; }
.stats-card { background: #fff; border-radius: 52px; padding: 80px 60px 70px; box-shadow: 0 4px 30px rgba(111,72,4,0.05); }
.stats-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; margin-bottom: 48px; align-items: center; }
.stat-item { text-align: center; position: relative; padding: 0 20px; }
.stat-item:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 1px; height: 130px; background: linear-gradient(to bottom, transparent, rgba(254,170,25,0.5), transparent); }
.stat-number { display: flex; align-items: baseline; justify-content: center; gap: 4px; font-size: 52px; font-weight: 600; color: #feaa19; margin-bottom: 18px; line-height: 1.1; letter-spacing: -0.8px; }
.stat-symbol { font-size: 38px; font-weight: 500; line-height: 1; }
.stat-label { font-size: 18px; color: #6f4804; opacity: 0.8; font-weight: 500; letter-spacing: -0.2px; }
.stats-footer { text-align: center; padding-top: 0; }
.stats-footer-line1 { font-size: 19px; color: #6f4804; line-height: 1.7; margin-bottom: 12px; font-weight: 500; letter-spacing: -0.2px; }
.stats-footer-line2 { font-size: 19px; color: #feaa19; line-height: 1.7; font-weight: 500; letter-spacing: -0.2px; }
.stats-subtitle-alt { color: #c77e00; }
.stats-conclusion { background: #fff; border-radius: 52px; padding: 44px 60px; margin-top: 28px; text-align: center; box-shadow: 0 4px 30px rgba(111,72,4,0.05); }
.stats-conclusion-line1 { font-size: 19px; color: #6f4804; line-height: 1.7; margin-bottom: 10px; font-weight: 500; letter-spacing: -0.2px; }
.stats-conclusion-line2 { font-size: 15px; color: #feaa19; line-height: 1.6; font-weight: 500; letter-spacing: -0.3px; }

/* History / Timeline */
.history { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5); }
.history-inner { max-width: 1640px; margin: 0 auto; padding: 0 40px; }
.history-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.history-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.history-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 60px; font-weight: 400; letter-spacing: -0.2px; }
.timeline-wrap { position: relative; padding: 20px 0; }
.timeline-line { position: absolute; top: 50%; left: 0; right: 0; height: 2px; background: rgba(199,126,0,0.4); transform: translateY(-50%); }
.timeline { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.timeline-item { display: flex; flex-direction: column; align-items: center; text-align: center; flex: 1 1 0; min-width: 0; }
.timeline-desc { font-size: 12px; color: #6f4804; opacity: 0.8; line-height: 1.6; font-weight: 500; }
.timeline-top { transform: translateY(-50%); }
.timeline-bottom { transform: translateY(50%); }
.timeline-content { display: flex; flex-direction: column; align-items: center; padding: 0 4px 14px; }
.timeline-bottom .timeline-content { padding: 14px 4px 0; order: 2; }
.timeline-bottom .timeline-dot { order: 1; }
.timeline-dot { width: 18px; height: 18px; border-radius: 50%; background: #feaa19; box-shadow: 0 0 0 5px rgba(254,170,25,0.18); flex-shrink: 0; position: relative; z-index: 1; }
.timeline-year { font-size: 18px; font-weight: 700; color: #613e06; margin-bottom: 6px; letter-spacing: -0.3px; }
.timeline-label { font-size: 16px; font-weight: 700; color: #6f4804; margin-bottom: 8px; letter-spacing: -0.2px; }
.timeline-desc { font-size: 13px; color: #6f4804; opacity: 0.8; line-height: 1.6; font-weight: 500; }

/* Products */
.products { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5); }
.products-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.products-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.products-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.products-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 56px; font-weight: 400; letter-spacing: -0.2px; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: #fff; border-radius: 32px; overflow: hidden; box-shadow: 0 0 16px rgba(111,72,4,0.1); transition: transform 0.3s, box-shadow 0.3s; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(111,72,4,0.12); }
.product-image { width: 100%; aspect-ratio: 368 / 300; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding: 28px 24px 32px; display: flex; flex-direction: column; flex: 1; }
.product-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.product-name { font-size: 22px; font-weight: 600; color: #6f4804; letter-spacing: -0.3px; }
.product-badge { display: inline-flex; align-items: center; padding: 4px 12px; border: 1px solid #c77e00; border-radius: 8px; font-size: 13px; color: #c77e00; font-weight: 400; white-space: nowrap; flex-shrink: 0; }
.product-tagline { font-size: 17px; color: #c77e00; font-weight: 600; margin-bottom: 14px; letter-spacing: -0.2px; }
.product-desc { font-size: 14px; color: #6f4804; opacity: 0.8; line-height: 1.7; text-align: justify; margin-bottom: 22px; flex: 1; font-weight: 500; }
.product-btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; background: #feaa19; color: #fff; border-radius: 98px; font-size: 15px; font-weight: 600; align-self: flex-start; transition: background 0.3s; letter-spacing: -0.2px; }
.product-btn:hover { background: #e89a10; }
.products-footnote { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 40px; }
.footnote-icon { width: 20px; height: 20px; flex-shrink: 0; opacity: 0.7; }
.footnote-text { font-size: 15px; color: #6f4804; font-weight: 400; letter-spacing: -0.2px; }

/* Partners */
.partners { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5); }
.partners-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.partners-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.partners-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.partners-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 60px; font-weight: 400; letter-spacing: -0.2px; }
.partners-card { background: #fff; border-radius: 52px; padding: 60px 80px; box-shadow: 0 4px 30px rgba(111,72,4,0.05); }
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); row-gap: 50px; column-gap: 24px; }
.partner-item { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.partner-logo { width: 120px; height: 120px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; padding: 16px; }
.partner-logo img { width: 88px; height: 88px; max-width: 100%; max-height: 100%; object-fit: contain; }
.partner-name { font-size: 18px; color: #6f4804; text-align: center; font-weight: 500; letter-spacing: -0.2px; }

/* Awards */
.awards { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5); }
.awards-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.awards-title { font-size: 44px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.awards-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 40px; }
.awards-card { background: #fff; border-radius: 52px; padding: 50px 50px 0; box-shadow: 0 4px 30px rgba(111,72,4,0.05); overflow: hidden; }
.awards-image { width: 100%; height: auto; display: block; border-radius: 24px 24px 0 0; }

/* Contact */
.contact { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5); }
.contact-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.contact-title { font-size: 44px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.contact-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 20px; }
.contact-subtitle { text-align: center; font-size: 17px; color: #c77e00; margin-bottom: 50px; line-height: 1.7; font-weight: 400; }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.contact-card { background: #fff; border-radius: 40px; padding: 48px 28px; text-align: center; box-shadow: 0 4px 20px rgba(111,72,4,0.05); transition: transform 0.3s; display: flex; flex-direction: column; align-items: center; }
.contact-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(111,72,4,0.08); }
.contact-icon { width: 110px; height: 110px; margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; }
.contact-icon img { width: 100%; height: 100%; object-fit: contain; }
.contact-card-title { font-size: 20px; font-weight: 700; color: #613e06; opacity: 0.9; margin-bottom: 14px; letter-spacing: -0.2px; }
.contact-card-text { font-size: 15px; color: #6f4804; opacity: 0.85; line-height: 1.7; font-weight: 500; }

/* FAQ */
.faq { padding: 120px 0; background: linear-gradient(to bottom, #fff8eb, #ffefd5); }
.faq-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.faq-title { font-size: 42px; font-weight: 700; color: #613e06; text-align: center; margin-bottom: 4px; letter-spacing: -0.5px; }
.faq-divider { width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin: 0 auto 50px; }
.faq-card { background: #fff; border-radius: 52px; padding: 8px 56px; box-shadow: 0 4px 30px rgba(111,72,4,0.05); }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1.5px dashed rgba(199,126,0,0.35); }
.faq-item:last-child { border-bottom: none; }
.faq-question { width: 100%; display: flex; align-items: flex-start; gap: 24px; padding: 28px 0 12px; text-align: left; }
.faq-q-text { font-size: 18px; font-weight: 600; color: #6f4804; letter-spacing: -0.2px; line-height: 1.5; }
.faq-num { display: inline-block; color: #c77e00; font-weight: 700; margin-right: 14px; letter-spacing: 0.5px; }
.faq-answer { padding: 0 0 28px; }
.faq-answer p { font-size: 15px; color: #6f4804; opacity: 0.85; line-height: 1.8; font-weight: 500; letter-spacing: -0.1px; }

/* Footer */
.footer { background: linear-gradient(to bottom, #fff8eb, #ffefd5); padding: 100px 0 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-col { display: flex; flex-direction: column; }
.footer-title { font-size: 22px; font-weight: 700; color: #6f4804; margin-bottom: 12px; letter-spacing: -0.3px; }
.footer-title-underline { display: block; width: 91px; height: 3px; background: linear-gradient(to right, #c77e00, #ff8239 80%); border-radius: 2px; margin-bottom: 28px; }
.footer-tagline { font-size: 16px; color: #6f4804; opacity: 0.85; margin-bottom: 32px; font-weight: 500; letter-spacing: -0.2px; }
.footer-social { display: flex; gap: 24px; }
.social-link { width: 40px; height: 42px; display: flex; align-items: center; justify-content: center; transition: transform 0.3s, opacity 0.3s; opacity: 0.85; }
.social-link img { width: 100%; height: 100%; object-fit: contain; }
.social-link:hover { transform: translateY(-2px); opacity: 1; }
.footer-qrcode { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-qrcode img { width: 120px; height: 120px; border-radius: 8px; }
.footer-qrcode span { font-size: 13px; color: #6f4804; opacity: 0.8; }
.footer-links { display: flex; flex-direction: column; gap: 14px; }
.footer-links li { list-style: none; }
.footer-links a { font-size: 15px; color: #6f4804; opacity: 0.8; font-weight: 500; transition: color 0.3s, opacity 0.3s; letter-spacing: -0.2px; }
.footer-links a:hover { color: #c77e00; opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(199,126,0,0.2); padding-top: 32px; text-align: center; }
.footer-bottom p { font-size: 14px; color: #6f4804; opacity: 0.7; font-weight: 500; letter-spacing: -0.1px; }

/* Responsive */
@media (max-width: 1200px) {
    .abilities-cards, .products-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
    .awards-card { padding: 32px 32px 0; border-radius: 32px; }
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .partners-card { padding: 48px 40px; }
    .partners-inner { padding: 0 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .hero-content { padding: 80px 60px; }
    .hero-title { font-size: 52px; }
    .hero-subtitle { font-size: 34px; }
    .history-inner { padding: 0 20px; }
    .timeline-wrap { overflow-x: auto; padding-bottom: 12px; }
    .timeline { grid-template-columns: repeat(11, minmax(120px, 1fr)); min-width: 1320px; }
    .timeline-year { font-size: 16px; }
    .timeline-label { font-size: 14px; }
    .timeline-desc { font-size: 12px; }
    .products-inner { padding: 0 20px; }
}
@media (max-width: 992px) {
    .nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border); box-shadow: 0 8px 24px rgba(0,0,0,0.1); z-index: 999; }
    .nav.active { display: block; }
    .nav .nav-list { flex-direction: column; padding: 24px; gap: 16px; }
    .hamburger { display: flex; }
    .header-btn { display: none; }
    .hero { height: 500px; }
    .hero-content { padding: 60px 40px; }
    .hero-title { font-size: 48px; }
    .hero-subtitle { font-size: 28px; }
    .philosophy-cards { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .ai-card { grid-template-columns: 1fr; padding: 32px 28px; }
    .ai-card-text, .ai-card-image, .ai-card-detail { grid-column: auto; grid-row: auto; }
    .ai-card-image { width: 240px; height: 240px; margin: 0 auto; order: -1; }
    .ai-card-detail { padding: 12px 0 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    :root { --header-height: 64px; }
    .header-inner { padding: 0 20px; }
    .container { padding: 0 20px; }
    .section-title { font-size: 32px; }
    .section-subtitle { font-size: 16px; margin-bottom: 40px; }
    .hero { height: auto; min-height: 400px; }
    .hero-content { padding: 60px 20px; }
    .hero-title { font-size: 40px; }
    .hero-subtitle { font-size: 24px; }
    .hero-desc { font-size: 15px; }
    .hero-buttons { flex-direction: column; gap: 12px; }
    .hero-btn { padding: 14px 32px; font-size: 16px; text-align: center; }
    .btn { padding: 14px 32px; font-size: 16px; text-align: center; }
    .abilities-cards, .products-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .awards { padding: 80px 0; }
    .awards-inner { padding: 0 20px; }
    .awards-title { font-size: 32px; }
    .awards-card { padding: 20px 20px 0; border-radius: 24px; }
    .awards-image { border-radius: 16px 16px 0 0; }
    .contact { padding: 80px 0; }
    .contact-inner { padding: 0 20px; }
    .contact-title { font-size: 32px; }
    .contact-subtitle { font-size: 14px; margin-bottom: 32px; }
    .contact-card { padding: 36px 20px; border-radius: 32px; }
    .contact-icon { width: 88px; height: 88px; margin-bottom: 18px; }
    .contact-card-title { font-size: 18px; }
    .contact-card-text { font-size: 14px; }
    .products { padding: 80px 0; }
    .products-title { font-size: 28px; }
    .products-subtitle { font-size: 15px; margin-bottom: 32px; }
    .product-info { padding: 20px 20px 24px; }
    .product-name { font-size: 20px; }
    .product-tagline { font-size: 15px; }
    .product-desc { font-size: 13px; }
    .product-btn { font-size: 14px; padding: 10px 24px; }
    .products-footnote { flex-direction: column; gap: 6px; padding: 0 20px; text-align: center; margin-top: 24px; }
    .footnote-text { font-size: 12px; line-height: 1.6; }
    .stats-card { padding: 40px 24px 32px; border-radius: 32px; }
    .stats-row { grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
    .stat-item:not(:last-child)::after { display: none; }
    .stat-number { font-size: 40px; }
    .stat-symbol { font-size: 32px; }
    .stats-title { font-size: 28px; }
    .stats-subtitle { font-size: 15px; margin-bottom: 32px; }
    .stat-label { font-size: 16px; }
    .stats-footer-line1, .stats-footer-line2 { font-size: 13px; }
    .stats-conclusion { padding: 28px 24px; border-radius: 24px; margin-top: 20px; }
    .stats-conclusion-line1 { font-size: 13px; }
    .stats-conclusion-line2 { font-size: 15px; }
    .partners-grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; column-gap: 20px; padding: 0; }
    .partners-card { padding: 32px 20px; border-radius: 32px; }
    .partners-title { font-size: 32px; }
    .partners-subtitle { font-size: 15px; margin-bottom: 32px; }
    .partner-logo { width: 120px; height: 120px; }
    .partner-name { font-size: 14px; }
    .brand-story { height: auto; min-height: 500px; }
    .brand-story-content { padding: 60px 20px; }
    .brand-story-title { font-size: 32px; }
    .brand-story-text { font-size: 15px; }
    .brand-story-overlay { width: 100%; }
    .ai-card { padding: 28px 20px; }
    .ai-card-image { width: 200px; height: 200px; }
    .timeline-item { width: 50%; }
    .timeline::before { display: none; }
    .timeline-item::before { display: none; }
    .timeline-item:nth-child(odd) { padding-bottom: 20px; }
    .timeline-item:nth-child(even) { padding-top: 20px; }
    .history { padding: 80px 0; }
    .history-title { font-size: 32px; }
    .history-subtitle { font-size: 15px; margin-bottom: 32px; }
    .timeline-wrap { padding: 0; }
    .timeline-line { display: none; }
    .timeline { grid-template-columns: 1fr 1fr; min-width: 0; gap: 24px 16px; }
    .timeline-item { transform: none; padding: 0; display: flex; flex-direction: column; align-items: flex-start; text-align: left; padding-left: 16px; border-left: 2px solid rgba(199,126,0,0.3); position: relative; }
    .timeline-item .timeline-content { padding: 0; align-items: flex-start; order: 0; }
    .timeline-item .timeline-dot { position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; box-shadow: 0 0 0 3px rgba(254,170,25,0.18); order: 0; }
    .timeline-bottom .timeline-content, .timeline-top .timeline-content { padding: 0; }
    .timeline-year { font-size: 16px; }
    .timeline-label { font-size: 14px; }
    .timeline-desc { font-size: 12px; }
    .faq-question { padding: 20px 0 10px; gap: 16px; }
    .faq-q-text { font-size: 15px; }
    .faq-num { margin-right: 10px; }
    .faq-card { padding: 8px 24px; border-radius: 32px; }
    .faq-inner { padding: 0 20px; }
    .faq-title { font-size: 32px; }
    .faq-answer { padding: 0 0 20px; }
    .faq-answer p { font-size: 13px; }
    .footer { padding: 60px 0 32px; }
    .footer-inner { padding: 0 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; margin-bottom: 40px; }
    .footer-title { font-size: 18px; margin-bottom: 10px; }
    .footer-title-underline { margin-bottom: 20px; }
    .footer-tagline { font-size: 14px; margin-bottom: 20px; }
    .social-link { width: 32px; height: 34px; }
    .footer-social { gap: 16px; }
    .footer-links { gap: 10px; }
    .footer-links a { font-size: 14px; }
    .footer-bottom { padding-top: 24px; }
    .footer-bottom p { font-size: 12px; line-height: 1.6; }
}