/* * 识现科技 · 炫酷版 (v2) * 深色科技 / AI 工业感 / 霓虹光晕 */ :root { --bg: #05060f; --surface: #0a0e1a; --surface-2: #0f1428; --surface-3: #151b36; --line: rgba(255, 255, 255, 0.08); --line-strong: rgba(255, 255, 255, 0.16); --red: #ff2d2d; --red-soft: #ff5757; --gold: #ffb800; --cyan: #00e5ff; --green: #4ade80; --text: #e6e9f2; --text-2: #b4b9cc; --text-3: #6c7393; --grad-warm: linear-gradient(135deg, #ff2d2d 0%, #ffb800 100%); --grad-cool: linear-gradient(135deg, #00e5ff 0%, #6366f1 100%); /* 主题派生色：RGB 三元组，供 rgba(var(--c-xxx), α) 随主题联动 */ --c-primary: 255, 45, 45; /* 主色（红） */ --c-accent: 255, 184, 0; /* 点缀色（金） */ --c-cyan: 0, 229, 255; /* 青 */ /* 顶栏背景（随主题联动） */ --header-bg: rgba(5, 6, 15, 0.6); --header-bg-scrolled: rgba(5, 6, 15, 0.85); --header-bg-mobile: rgba(5, 6, 15, 0.98); /* 粒子动画颜色 */ --particle-a: #ff2d2d; --particle-b: #ffb800; --particle-line: 255, 184, 0; --particle-line2: 255, 45, 45; --radius: 14px; --radius-sm: 8px; --ease: cubic-bezier(0.22, 1, 0.36, 1); } /* ========================================================= * 主题：科技蓝 (Tech Blue) * 通过 切换： * 主色红 → 电光蓝 #2f7bff，点缀金 → 科技青 #22d3ee，背景 → 深海军蓝 * ========================================================= */ [data-theme="techblue"] { --bg: #030b1c; --surface: #071430; --surface-2: #0c1d3e; --surface-3: #122950; --line: rgba(120, 170, 255, 0.09); --line-strong: rgba(120, 170, 255, 0.2); --red: #2f7bff; --red-soft: #6ea8ff; --gold: #22d3ee; --cyan: #00e5ff; --green: #34d399; --text: #e8eefc; --text-2: #a9b6d8; --text-3: #5f6f9c; --grad-warm: linear-gradient(135deg, #2f7bff 0%, #22d3ee 100%); --grad-cool: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%); --c-primary: 47, 123, 255; --c-accent: 34, 211, 238; --c-cyan: 0, 229, 255; --header-bg: rgba(3, 11, 28, 0.6); --header-bg-scrolled: rgba(3, 11, 28, 0.88); --header-bg-mobile: rgba(3, 11, 28, 0.98); --particle-a: #2f7bff; --particle-b: #22d3ee; --particle-line: 34, 211, 238; --particle-line2: 47, 123, 255; } /* 主题切换过渡动画 */ html.theme-switching *, html.theme-switching *::before, html.theme-switching *::after { transition: background-color 0.45s ease, border-color 0.45s ease, color 0.35s ease, box-shadow 0.45s ease, fill 0.45s ease !important; } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; } body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px); background-size: 3px 3px; z-index: 1; opacity: 0.5; } a { color: inherit; text-decoration: none; } img { max-width: 100%; height: auto; display: block; } ul, ol { list-style: none; } .container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; } .mono { font-family: "SF Mono", "JetBrains Mono", "Cascadia Code", "Fira Code", Consolas, "Liberation Mono", monospace; letter-spacing: 0.04em; } .badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); background: rgba(var(--c-accent), 0.08); border: 1px solid rgba(var(--c-accent), 0.25); border-radius: 100px; } .badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); animation: pulse 1.6s ease-in-out infinite; } @keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.4); } } .reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--delay, 0s); } .reveal.in-view { opacity: 1; transform: translateY(0); } .header { position: fixed; top: 0; left: 0; width: 100%; height: 72px; background: var(--header-bg); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--line); z-index: 100; transition: background 0.3s ease, border-color 0.3s ease; } .header.scrolled { background: var(--header-bg-scrolled); border-bottom-color: var(--line-strong); } .header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; } .logo { display: flex; align-items: center; } .logo img { height: 25px; display: block; } .nav { display: flex; align-items: center; gap: 32px; } .nav a { font-size: 14px; color: var(--text-2); font-weight: 500; position: relative; transition: color 0.2s; } .nav a:hover, .nav a.active { color: var(--text); } .nav a::after { content: ""; position: absolute; bottom: -8px; left: 0; width: 0; height: 1px; background: var(--grad-warm); transition: width 0.3s var(--ease); } .nav a:hover::after, .nav a.active::after { width: 100%; } .btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; font-size: 14px; font-weight: 600; letter-spacing: 0.5px; border-radius: var(--radius-sm); cursor: pointer; transition: all 0.3s var(--ease); border: 1px solid transparent; font-family: inherit; } .btn-primary { background: var(--grad-warm); color: #fff; box-shadow: 0 4px 20px rgba(var(--c-primary), 0.3); } .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(var(--c-primary), 0.5); } .btn-ghost { background: rgba(255, 255, 255, 0.04); color: var(--text); border-color: var(--line-strong); } .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--text-2); transform: translateY(-2px); } .btn .arrow { transition: transform 0.3s var(--ease); } .btn:hover .arrow { transform: translateX(4px); } .mobile-toggle { display: none; width: 28px; height: 22px; position: relative; cursor: pointer; } .mobile-toggle span { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--text); transition: all 0.3s var(--ease); } .mobile-toggle span:nth-child(1) { top: 2px; } .mobile-toggle span:nth-child(2) { top: 10px; } .mobile-toggle span:nth-child(3) { bottom: 2px; } .mobile-toggle.open span:nth-child(1) { top: 10px; transform: rotate(45deg); } .mobile-toggle.open span:nth-child(2) { opacity: 0; } .mobile-toggle.open span:nth-child(3) { bottom: 10px; transform: rotate(-45deg); } .header-actions { display: flex; align-items: center; gap: 24px; } /* 风格切换按钮 */ .theme-switch { display: flex; align-items: center; gap: 2px; padding: 3px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); border-radius: 100px; flex-shrink: 0; } .theme-switch .theme-option { appearance: none; border: none; background: transparent; color: var(--text-3); font-family: inherit; font-size: 12px; font-weight: 500; letter-spacing: 0.3px; line-height: 1; padding: 6px 14px; border-radius: 100px; cursor: pointer; white-space: nowrap; transition: color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease); } .theme-switch .theme-option:hover { color: var(--text); } .theme-switch .theme-option.active { background: var(--grad-warm); color: #fff; box-shadow: 0 2px 12px rgba(var(--c-primary), 0.4); } .hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; } #particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; } .hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 30%, rgba(var(--c-primary), 0.18) 0%, transparent 50%), radial-gradient(ellipse at 80% 70%, rgba(var(--c-accent), 0.12) 0%, transparent 50%), radial-gradient(ellipse at 50% 100%, rgba(var(--c-cyan), 0.08) 0%, transparent 60%); pointer-events: none; z-index: 1; } .hero .container { position: relative; z-index: 3; display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; } .hero-content { position: relative; } .hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-2); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-strong); border-radius: 100px; margin-bottom: 28px; backdrop-filter: blur(10px); } .hero-badge .accent { color: var(--gold); } .hero-badge .sep { color: var(--text-3); } .hero h1 { font-size: clamp(40px, 5.6vw, 72px); font-weight: 800; line-height: 1.05; letter-spacing: -1px; margin-bottom: 28px; } .hero h1 .line2 { display: block; background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 0 30px rgba(var(--c-primary), 0.4)); } .hero-desc { font-size: 17px; line-height: 1.8; color: var(--text-2); margin-bottom: 40px; max-width: 580px; } .hero-desc strong { color: var(--text); font-weight: 600; } .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; } .hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 32px; border-top: 1px solid var(--line); } .hero-stat .num { font-size: 36px; font-weight: 800; background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 8px; } .hero-stat .label { font-size: 12px; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; } .hero-visual { position: relative; width: 100%; max-width: 480px; aspect-ratio: 1 / 1; margin: 0 auto; } .hv-image { position: absolute; inset: 10%; border-radius: 28px; overflow: hidden; animation: float 6s ease-in-out infinite; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 60px rgba(var(--c-primary), 0.45), 0 0 120px rgba(var(--c-accent), 0.2); } .hv-image img { width: 100%; height: 100%; object-fit: cover; object-position: center; } /* 首屏图按主题区分：红金炫酷 → banner.png，科技蓝 → hero-ai.jpg */ .hv-image img.theme-img-techblue { display: none; } [data-theme="techblue"] .hv-image img.theme-img-default { display: none; } [data-theme="techblue"] .hv-image img.theme-img-techblue { display: block; } @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } } .hv-ring { position: absolute; inset: 0; border: 1px dashed rgba(255, 255, 255, 0.18); border-radius: 50%; animation: spin 30s linear infinite; } .hv-ring.r2 { inset: 10%; border-style: solid; border-color: rgba(var(--c-accent), 0.18); animation-duration: 20s; animation-direction: reverse; } .hv-ring.r3 { inset: 22%; border-color: rgba(var(--c-primary), 0.2); border-style: dashed; animation-duration: 15s; } @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .hv-node { position: absolute; width: 44px; height: 44px; background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--text-2); box-shadow: 0 0 20px rgba(0, 0, 0, 0.4); } .hv-node.n1 { top: 4%; left: 50%; transform: translateX(-50%); color: var(--cyan); } .hv-node.n2 { top: 50%; right: 0; transform: translateY(-50%); color: var(--gold); } .hv-node.n3 { bottom: 4%; left: 50%; transform: translateX(-50%); color: var(--red-soft); } .hv-node.n4 { top: 50%; left: 0; transform: translateY(-50%); color: var(--green); } .hv-tag { position: absolute; font-family: "SF Mono", monospace; font-size: 10px; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; } .hv-tag.t1 { top: -8px; left: 50%; transform: translateX(-50%); } .hv-tag.t2 { top: 50%; right: -60px; transform: translateY(-50%) rotate(90deg); transform-origin: center; } .hv-tag.t3 { bottom: -8px; left: 50%; transform: translateX(-50%); } .hv-tag.t4 { top: 50%; left: -60px; transform: translateY(-50%) rotate(-90deg); } .section { padding: 120px 0; position: relative; } .section-head { text-align: center; max-width: 720px; margin: 0 auto 72px; } .section-head .badge { margin-bottom: 20px; } .section-head h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; line-height: 1.15; letter-spacing: -0.5px; margin-bottom: 20px; } .section-head h2 .grad { background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .section-head p { font-size: 16px; color: var(--text-2); line-height: 1.8; } .about { background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%); } .about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; } .about-text p { font-size: 16px; color: var(--text-2); margin-bottom: 20px; line-height: 1.9; } .about-text p strong { color: var(--text); } .domain-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; } .domain-tag { padding: 8px 16px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); border-radius: 100px; font-size: 13px; color: var(--text-2); transition: all 0.3s var(--ease); } .domain-tag:hover { background: rgba(var(--c-primary), 0.08); border-color: rgba(var(--c-primary), 0.4); color: var(--red-soft); transform: translateY(-2px); } .stack-card { position: relative; background: linear-gradient(145deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; overflow: hidden; } .stack-card .title { font-size: 12px; color: var(--text-3); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; } .stack-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); } .stack-row:last-child { border-bottom: none; } .stack-row .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; } .stack-row .dot.r { background: var(--red); box-shadow: 0 0 12px var(--red); } .stack-row .dot.g { background: var(--gold); box-shadow: 0 0 12px var(--gold); } .stack-row .label { font-size: 15px; font-weight: 500; flex: 1; } .stack-row .arrow { color: var(--text-3); font-size: 12px; } .mission { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } .mission-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; } .mission-card { position: relative; background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 24px; transition: all 0.4s var(--ease); overflow: hidden; } .mission-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad-warm); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease); } .mission-card:hover { transform: translateY(-6px); border-color: rgba(var(--c-accent), 0.3); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4); } .mission-card:hover::before { transform: scaleX(1); } .mission-icon { width: 56px; height: 56px; background: rgba(var(--c-accent), 0.1); border: 1px solid rgba(var(--c-accent), 0.3); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--gold); margin-bottom: 20px; } .mission-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; } .mission-card .sub { font-size: 12px; color: var(--gold); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; } .mission-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; } .business { background: var(--bg); } .business-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; } .b-card { position: relative; background: linear-gradient(160deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 48px 40px; overflow: hidden; transition: all 0.5s var(--ease); } .b-card::after { content: ""; position: absolute; top: -50%; right: -20%; width: 320px; height: 320px; background: radial-gradient(circle, rgba(var(--c-primary), 0.15) 0%, transparent 60%); pointer-events: none; transition: transform 0.6s var(--ease); } .b-card:hover { transform: translateY(-4px); border-color: rgba(var(--c-accent), 0.3); } .b-card:hover::after { transform: scale(1.5); } .b-card .num { font-family: "SF Mono", monospace; font-size: 12px; color: var(--gold); letter-spacing: 2px; margin-bottom: 16px; } .b-card h3 { font-size: 28px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 14px; } .b-card h3 .icon { width: 48px; height: 48px; background: var(--grad-warm); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 22px; box-shadow: 0 0 20px rgba(var(--c-primary), 0.4); } .b-card p { color: var(--text-2); font-size: 15px; line-height: 1.8; margin-bottom: 28px; } .b-card .tags { display: flex; flex-wrap: wrap; gap: 8px; } .b-card .tag { padding: 6px 14px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); border-radius: 100px; font-size: 12px; color: var(--text-2); } .products { background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%); } .products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; } .p-card { position: relative; background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 24px; transition: all 0.4s var(--ease); overflow: hidden; } .p-card:hover { transform: translateY(-8px); border-color: rgba(var(--c-accent), 0.4); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(var(--c-accent), 0.1); } .p-icon { width: 64px; height: 64px; background: var(--grad-warm); border-radius: 16px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 28px; margin-bottom: 24px; box-shadow: 0 0 24px rgba(var(--c-primary), 0.4); position: relative; } .p-icon::after { content: ""; position: absolute; inset: -2px; border-radius: 16px; background: var(--grad-warm); z-index: -1; filter: blur(14px); opacity: 0.6; } .p-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 6px; font-family: "SF Mono", monospace; } .p-card .sub { font-size: 12px; color: var(--gold); letter-spacing: 1px; margin-bottom: 16px; } .p-card p { font-size: 13px; color: var(--text-2); line-height: 1.7; } .p-card .corner { position: absolute; top: 16px; right: 16px; font-family: "SF Mono", monospace; font-size: 11px; color: var(--text-3); } .solutions { background: var(--surface); border-top: 1px solid var(--line); } .solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; } .s-card { position: relative; background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; overflow: hidden; transition: all 0.4s var(--ease); } .s-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(var(--c-primary), 0.15) 0%, transparent 60%); opacity: 0; transition: opacity 0.4s var(--ease); pointer-events: none; } .s-card:hover { transform: translateY(-4px); border-color: rgba(var(--c-primary), 0.4); } .s-card:hover::before { opacity: 1; } .s-card .num { font-family: "SF Mono", monospace; font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 14px; letter-spacing: 1px; } .s-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; } .s-card p { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 20px; } .s-card .features { display: flex; flex-wrap: wrap; gap: 6px; } .s-card .features li { font-size: 11px; padding: 4px 10px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); border-radius: 100px; color: var(--text-2); } .methodology { background: var(--bg); } .method-intro { max-width: 760px; margin: 0 auto 56px; text-align: center; color: var(--text-2); font-size: 15px; line-height: 1.8; } .method-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 48px; } .m-card { text-align: center; background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 18px; transition: all 0.3s var(--ease); position: relative; } .m-card:hover { border-color: rgba(var(--c-accent), 0.4); transform: translateY(-4px); } .m-card .num { width: 44px; height: 44px; background: var(--grad-warm); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; margin: 0 auto 16px; box-shadow: 0 0 20px rgba(var(--c-primary), 0.3); } .m-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 10px; } .m-card p { font-size: 12px; color: var(--text-2); line-height: 1.6; } .method-steps { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); } .method-step { padding: 10px 18px; background: rgba(var(--c-accent), 0.08); border: 1px solid rgba(var(--c-accent), 0.3); border-radius: 100px; font-size: 14px; font-weight: 500; color: var(--gold); } .method-arrow { color: var(--text-3); font-size: 16px; } .ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); overflow: hidden; padding: 20px 0; } .ticker-track { display: flex; gap: 60px; white-space: nowrap; animation: ticker 30s linear infinite; } .ticker-item { font-family: "SF Mono", monospace; font-size: 14px; color: var(--text-3); letter-spacing: 2px; text-transform: uppercase; display: flex; align-items: center; gap: 12px; } .ticker-item::before { content: "◆"; color: var(--gold); font-size: 10px; } @keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } } .contact { position: relative; background: var(--surface); border-top: 1px solid var(--line); padding: 120px 0 40px; overflow: hidden; } .contact::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--red), var(--gold), transparent); } .contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: start; margin-bottom: 80px; } .contact-info h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; line-height: 1.15; letter-spacing: -0.5px; margin-bottom: 20px; } .contact-info h2 .grad { background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .contact-info > p { color: var(--text-2); margin-bottom: 40px; font-size: 16px; line-height: 1.8; } .contact-list li { display: flex; align-items: center; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); } .contact-list .icon { width: 44px; height: 44px; background: rgba(var(--c-accent), 0.08); border: 1px solid rgba(var(--c-accent), 0.3); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 18px; flex-shrink: 0; } .contact-list .label { font-size: 11px; color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 2px; } .contact-list .value { font-size: 15px; color: var(--text); font-weight: 500; } .qr-card { background: linear-gradient(160deg, var(--surface-2) 0%, var(--surface) 100%); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; text-align: center; position: relative; overflow: hidden; } .qr-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad-warm); } .qr-box { width: 180px; height: 180px; margin: 0 auto 20px; background: #fff; border-radius: var(--radius-sm); object-fit: cover; display: block; position: relative; } .qr-card .qr-title { font-size: 14px; color: var(--text-2); line-height: 1.7; } .qr-card .qr-title strong { color: var(--text); } .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-top: 32px; border-top: 1px solid var(--line); } .footer-bottom p { font-size: 13px; color: var(--text-3); line-height: 1.9; } .footer-bottom .beian { color: var(--text-3); text-decoration: none; transition: color 0.2s; } .footer-bottom .beian:hover { color: var(--text); } .footer-links { display: flex; gap: 24px; } .footer-links a { font-size: 13px; color: var(--text-3); transition: color 0.2s; } .footer-links a:hover { color: var(--text); } @media (max-width: 1024px) { .hero .container { grid-template-columns: 1fr; gap: 60px; } .hero-visual { max-width: 360px; } .mission-grid, .products-grid { grid-template-columns: repeat(2, 1fr); } .solutions-grid { grid-template-columns: repeat(2, 1fr); } .method-flow { grid-template-columns: repeat(3, 1fr); } .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; } } @media (max-width: 768px) { .section { padding: 80px 0; } .header { height: 64px; } .logo img { height: 32px; } .header-actions { gap: 12px; } .theme-switch .theme-option { padding: 5px 10px; font-size: 11px; } .nav { position: fixed; top: 64px; left: 0; width: 100%; height: calc(100vh - 64px); background: var(--header-bg-mobile); backdrop-filter: blur(20px); flex-direction: column; padding: 40px 24px; gap: 8px; transform: translateX(100%); transition: transform 0.4s var(--ease); border-top: 1px solid var(--line); } .nav.open { transform: translateX(0); } .nav a { display: block; width: 100%; padding: 16px 0; font-size: 18px; border-bottom: 1px solid var(--line); } .nav a::after { display: none; } .mobile-toggle { display: block; } .hero { padding: 100px 0 60px; min-height: auto; } .hero h1 { font-size: 36px; } .hero-desc { font-size: 15px; } .hero-actions .btn { width: 100%; justify-content: center; } .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; } .hero-stat .num { font-size: 28px; } .mission-grid, .products-grid, .business-grid, .solutions-grid, .method-flow { grid-template-columns: 1fr; } .b-card { padding: 32px 24px; } .b-card h3 { font-size: 22px; } .method-steps { flex-direction: column; gap: 10px; } .method-arrow { transform: rotate(90deg); } .ticker-track { gap: 30px; } .ticker-item { font-size: 12px; } .footer-bottom { flex-direction: column; text-align: center; } .stack-card { padding: 28px 20px; } } @media (max-width: 480px) { .hero h1 { font-size: 30px; } .hero-stat .num { font-size: 24px; } .container { padding: 0 18px; } .qr-card { padding: 28px 20px; } }