/* ========== 设计令牌 ========== */
:root {
    --bg-deep: #0F0820;
    --bg-layer: #1A1033;
    --aurora-1: #FF6B9D;
    --aurora-2: #FFB86C;
    --aurora-3: #667EEA;
    --aurora-4: #C084FC;
    --text: #FFF7ED;
    --text-dim: rgba(255, 247, 237, 0.72);
    --text-mute: rgba(255, 247, 237, 0.52);
    --glass: rgba(255, 255, 255, 0.06);
    --glass-strong: rgba(255, 255, 255, 0.10);
    --glass-brd: rgba(255, 255, 255, 0.14);
    --glass-brd-strong: rgba(255, 255, 255, 0.22);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 40px;
    --shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.32);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.25);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --font-display-en: 'Cormorant Garamond', serif;
    --font-display-cn: 'Noto Serif SC', serif;
    --font-body-en: 'Inter Tight', -apple-system, system-ui, sans-serif;
    --font-body-cn: 'Noto Sans SC', sans-serif;
    --max-w: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    margin: 0;
    font-family: var(--font-body-cn), var(--font-body-en);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg-deep);
    overflow-x: hidden;
    min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }

.aurora {
    position: fixed; inset: 0; z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 15% 20%, rgba(255, 107, 157, 0.45), transparent 60%),
        radial-gradient(ellipse 70% 50% at 85% 15%, rgba(255, 184, 108, 0.35), transparent 60%),
        radial-gradient(ellipse 90% 70% at 75% 85%, rgba(102, 126, 234, 0.50), transparent 60%),
        radial-gradient(ellipse 60% 50% at 20% 90%, rgba(192, 132, 252, 0.38), transparent 60%),
        linear-gradient(160deg, #0F0820 0%, #1A1033 45%, #0F0820 100%);
    background-size: 200% 200%;
    animation: auroraShift 18s ease-in-out infinite alternate;
}
.aurora::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.grain {
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    opacity: 0.06; mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
@keyframes auroraShift {
    0%   { background-position: 0% 0%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 30% 100%; }
}

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.gradient-text {
    background: linear-gradient(110deg, var(--aurora-1) 0%, var(--aurora-2) 50%, var(--aurora-4) 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent; display: inline-block;
}
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-body-en);
    font-size: 12px; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--text-dim);
    padding: 6px 14px;
    border: 1px solid var(--glass-brd);
    border-radius: 999px;
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.eyebrow::before {
    content: ""; width: 6px; height: 6px; border-radius: 50%;
    background: var(--aurora-1);
    box-shadow: 0 0 12px var(--aurora-1);
}
:focus-visible {
    outline: 2px solid var(--aurora-2);
    outline-offset: 3px;
    border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .aurora { animation: none; }
}

/* ========== 导航栏 ========== */
.nav { position: fixed; top: 16px; left: 16px; right: 16px; z-index: 50; transition: top 0.3s var(--ease); }
.nav-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    max-width: calc(var(--max-w) + 40px); margin: 0 auto;
    padding: 10px 14px 10px 22px;
    background: rgba(15, 8, 32, 0.35);
    border: 1px solid var(--glass-brd);
    border-radius: 999px;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: var(--shadow-sm);
    transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.nav.scrolled .nav-inner { background: rgba(15, 8, 32, 0.72); box-shadow: var(--shadow-md); }
.nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display-cn);
    font-weight: 600; font-size: 17px; letter-spacing: 0.02em; white-space: nowrap;
}
.nav-brand-mark {
    width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, var(--aurora-1), var(--aurora-2) 50%, var(--aurora-3));
    box-shadow: 0 4px 14px rgba(255, 107, 157, 0.4);
    display: grid; place-items: center;
    font-family: var(--font-display-cn);
    font-weight: 700; color: #fff; font-size: 15px;
}
.nav-links { display: flex; align-items: center; gap: 4px; font-size: 14px; }
.nav-links a {
    padding: 8px 14px; border-radius: 999px;
    color: var(--text-dim);
    transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); background: var(--glass); }
.nav-links a.active {
    color: var(--text);
    background: linear-gradient(110deg, rgba(255, 107, 157, 0.25), rgba(255, 184, 108, 0.25));
    border: 1px solid rgba(255, 184, 108, 0.35);
    padding: 7px 13px;
}
.nav-right { display: flex; align-items: center; gap: 8px; }
.lang-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: 999px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    color: var(--text-dim);
    font-family: var(--font-body-en);
    font-size: 12px; font-weight: 500; letter-spacing: 0.1em;
    transition: all 0.2s var(--ease);
}
.lang-btn:hover { color: var(--text); background: var(--glass-strong); border-color: var(--glass-brd-strong); }
.nav-toggle {
    display: none;
    width: 40px; height: 40px; border-radius: 999px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text); position: relative; border-radius: 2px; }
.nav-toggle span::before, .nav-toggle span::after {
    content: ""; position: absolute; left: 0;
    width: 18px; height: 2px; background: var(--text); border-radius: 2px;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

@media (max-width: 960px) {
    .nav-links, .lang-btn { display: none; }
    .nav-toggle { display: inline-flex; }
    .nav.open .nav-inner { border-radius: 22px; flex-wrap: wrap; }
    .nav.open .nav-links, .nav.open .lang-btn { display: flex; }
    .nav.open .nav-links {
        flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 2px;
        padding: 8px 0 4px;
        border-top: 1px solid var(--glass-brd);
        margin-top: 6px;
    }
    .nav.open .nav-links a { padding: 10px 14px; }
}

/* ========== Hero ========== */
.hero { position: relative; padding: 160px 0 100px; min-height: 100vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }
.hero-title { font-family: var(--font-display-cn); font-weight: 500; font-size: clamp(44px, 6.8vw, 92px); line-height: 1.02; letter-spacing: -0.015em; margin: 24px 0 28px; }
.hero-title .en-accent { font-family: var(--font-display-en); font-style: italic; font-weight: 500; }
.hero-lead { font-size: clamp(16px, 1.3vw, 18px); line-height: 1.75; color: var(--text-dim); max-width: 520px; margin-bottom: 40px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px; font-weight: 500; font-size: 15px; letter-spacing: 0.01em; transition: all 0.25s var(--ease); cursor: pointer; white-space: nowrap; }
.btn-primary { background: linear-gradient(110deg, var(--aurora-1) 0%, var(--aurora-2) 100%); color: #1A0818; box-shadow: 0 10px 30px rgba(255, 107, 157, 0.35), inset 0 1px 0 rgba(255,255,255,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255, 107, 157, 0.5), inset 0 1px 0 rgba(255,255,255,0.5); }
.btn-ghost { background: var(--glass); color: var(--text); border: 1px solid var(--glass-brd); backdrop-filter: blur(12px); }
.btn-ghost:hover { background: var(--glass-strong); border-color: var(--glass-brd-strong); }
.btn-arrow { transition: transform 0.2s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

.hero-stats { display: grid; grid-template-columns: repeat(3, auto); gap: 40px; padding-top: 28px; border-top: 1px solid var(--glass-brd); max-width: 520px; }
.stat-num { font-family: var(--font-display-cn); font-size: clamp(28px, 3vw, 38px); font-weight: 600; background: linear-gradient(110deg, var(--aurora-2), var(--aurora-1)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-mute); margin-top: 6px; letter-spacing: 0.04em; }

.hero-visual { position: relative; width: 100%; aspect-ratio: 4 / 5; max-width: 460px; margin-left: auto; }
.orb { position: absolute; border-radius: 50%; filter: blur(50px); opacity: 0.7; pointer-events: none; }
.orb-1 { width: 60%; height: 60%; top: -10%; left: -10%; background: var(--aurora-1); }
.orb-2 { width: 55%; height: 55%; bottom: -15%; right: -10%; background: var(--aurora-3); }
.hero-card {
    position: absolute; inset: 0;
    padding: 28px;
    background: linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
    border: 1px solid var(--glass-brd-strong);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,0.15);
    display: flex; flex-direction: column; gap: 14px;
    overflow: hidden;
    animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.card-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--glass-brd); }
.agent-avatar {
    width: 36px; height: 36px; border-radius: 12px;
    background: linear-gradient(135deg, var(--aurora-1), var(--aurora-3));
    display: grid; place-items: center;
    font-family: var(--font-display-cn);
    font-weight: 700; color: #fff;
    box-shadow: 0 0 20px rgba(255, 107, 157, 0.5);
}
.agent-name { font-weight: 500; font-size: 14px; }
.agent-status { font-size: 11px; color: var(--text-mute); display: flex; align-items: center; gap: 6px; }
.agent-status::before {
    content: ""; width: 6px; height: 6px; border-radius: 50%;
    background: #10F5A7; box-shadow: 0 0 8px #10F5A7;
    animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.4; } }
.bubble { padding: 10px 14px; border-radius: 14px; font-size: 13px; line-height: 1.55; max-width: 85%; animation: msgIn 0.5s var(--ease) both; }
.bubble-user { align-self: flex-end; background: rgba(255, 184, 108, 0.18); border: 1px solid rgba(255, 184, 108, 0.3); border-bottom-right-radius: 4px; animation-delay: 0.2s; }
.bubble-bot { align-self: flex-start; background: rgba(255,255,255,0.06); border: 1px solid var(--glass-brd); border-bottom-left-radius: 4px; animation-delay: 0.6s; }
.bubble-bot strong { color: var(--aurora-2); font-weight: 500; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.tool-chip {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11px; padding: 4px 10px; border-radius: 999px;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.35);
    color: #C9D3FF;
    font-family: var(--font-body-cn);
    margin-top: 8px;
    animation: msgIn 0.5s var(--ease) 1s both;
}

.hero-capabilities { margin-top: 80px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cap {
    padding: 22px 22px 24px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
    cursor: pointer; position: relative; overflow: hidden;
    display: block;
}
.cap::after {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(255, 107, 157, 0.18), transparent 60%);
    opacity: 0; transition: opacity 0.3s var(--ease); pointer-events: none;
}
.cap:hover { transform: translateY(-4px); border-color: var(--glass-brd-strong); background: var(--glass-strong); }
.cap:hover::after { opacity: 1; }
.cap-num { font-family: var(--font-display-en); font-size: 12px; font-weight: 500; color: var(--text-mute); letter-spacing: 0.2em; }
.cap-title { font-family: var(--font-display-cn); font-size: 20px; font-weight: 500; margin-top: 10px; }
.cap-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin-top: 8px; }
.cap-dot { position: absolute; top: 20px; right: 20px; width: 10px; height: 10px; border-radius: 50%; background: var(--aurora-1); box-shadow: 0 0 10px var(--aurora-1); }
.cap:nth-child(2) .cap-dot { background: var(--aurora-2); box-shadow: 0 0 10px var(--aurora-2); }
.cap:nth-child(3) .cap-dot { background: var(--aurora-3); box-shadow: 0 0 10px var(--aurora-3); }
.cap:nth-child(4) .cap-dot { background: var(--aurora-4); box-shadow: 0 0 10px var(--aurora-4); }

@media (max-width: 960px) {
    .hero { padding: 130px 0 70px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 380px; margin: 0 auto; }
    .hero-capabilities { grid-template-columns: repeat(2, 1fr); margin-top: 60px; }
}
@media (max-width: 560px) {
    .hero-stats { grid-template-columns: repeat(2, auto); gap: 24px; }
    .hero-capabilities { grid-template-columns: 1fr; }
}

/* ========== 通用 Section ========== */
section.block { padding: 120px 0; position: relative; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.sec-title { font-family: var(--font-display-cn); font-weight: 500; font-size: clamp(34px, 4.8vw, 60px); line-height: 1.1; letter-spacing: -0.015em; margin: 18px 0 20px; }
.sec-lead { font-size: 16px; line-height: 1.8; color: var(--text-dim); }

/* 内页 Hero（section.pagehero）·更短高度 */
.pagehero { padding: 160px 0 60px; }
.pagehero .sec-head { margin-bottom: 30px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

/* ========== AI Agent 专区 ========== */
.agent { position: relative; padding: 120px 0; }
.agent-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.agent-copy .sec-title { text-align: left; margin-top: 18px; }
.agent-points { display: flex; flex-direction: column; gap: 18px; margin-top: 36px; }
.agent-point {
    display: flex; gap: 18px; padding: 22px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.3s var(--ease);
}
.agent-point:hover { background: var(--glass-strong); border-color: var(--glass-brd-strong); transform: translateX(4px); }
.agent-icon {
    flex-shrink: 0; width: 48px; height: 48px;
    border-radius: 14px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.25), rgba(255, 184, 108, 0.25));
    border: 1px solid rgba(255, 184, 108, 0.3);
    color: var(--aurora-2);
}
.agent-point:nth-child(2) .agent-icon { background: linear-gradient(135deg, rgba(102, 126, 234, 0.25), rgba(192, 132, 252, 0.25)); border-color: rgba(192, 132, 252, 0.3); color: var(--aurora-4); }
.agent-point:nth-child(3) .agent-icon { background: linear-gradient(135deg, rgba(16, 245, 167, 0.25), rgba(102, 126, 234, 0.25)); border-color: rgba(16, 245, 167, 0.3); color: #10F5A7; }
.agent-point:nth-child(4) .agent-icon { background: linear-gradient(135deg, rgba(255, 184, 108, 0.25), rgba(255, 107, 157, 0.25)); border-color: rgba(255, 107, 157, 0.3); color: var(--aurora-1); }
.agent-pt-title { font-family: var(--font-display-cn); font-size: 18px; font-weight: 500; margin-bottom: 6px; }
.agent-pt-desc { font-size: 14px; color: var(--text-dim); line-height: 1.65; }

.agent-visual { position: relative; width: 100%; aspect-ratio: 1 / 1.05; max-width: 480px; margin-left: auto; }
.agent-visual .orb { animation: floatOrb 10s ease-in-out infinite; }
.agent-visual .orb-1 { width: 55%; height: 55%; top: 5%; left: -5%; background: var(--aurora-1); }
.agent-visual .orb-2 { width: 60%; height: 60%; bottom: 0%; right: -10%; background: var(--aurora-3); animation-delay: -5s; }
@keyframes floatOrb { 50% { transform: translate(10px, -15px); } }
.agent-panel {
    position: absolute;
    inset: 0;
    padding: 32px;
    background: linear-gradient(160deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd-strong);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--shadow-lg);
}
.node {
    position: absolute; padding: 10px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--glass-brd-strong);
    border-radius: 999px;
    font-size: 12px;
    font-family: var(--font-body-cn);
    letter-spacing: 0.04em;
    display: flex; align-items: center; gap: 6px;
    backdrop-filter: blur(10px);
    white-space: nowrap;
}
.node-core {
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--aurora-1), var(--aurora-2));
    color: #1A0818;
    border: none; font-weight: 600;
    font-family: var(--font-body-cn);
    font-size: 14px;
    box-shadow: 0 0 50px rgba(255, 107, 157, 0.5);
}
.node-n1 { top: 12%; left: 8%; }
.node-n2 { top: 8%; right: 6%; }
.node-n3 { top: 50%; right: 3%; transform: translateY(-50%); }
.node-n4 { bottom: 8%; right: 12%; }
.node-n5 { bottom: 10%; left: 6%; }
.node-n6 { top: 50%; left: 3%; transform: translateY(-50%); }
.node svg { width: 12px; height: 12px; }
.node-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--aurora-2); box-shadow: 0 0 6px var(--aurora-2); }
.agent-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.agent-lines path {
    stroke: url(#lineGrad);
    stroke-width: 1.5; fill: none;
    stroke-dasharray: 4 6;
    animation: dash 8s linear infinite;
}
@keyframes dash { to { stroke-dashoffset: -100; } }

@media (max-width: 960px) {
    .agent-grid { grid-template-columns: 1fr; gap: 50px; }
    .agent-visual { margin: 0 auto; max-width: 380px; }
}

/* ========== Web3 · 瓷砖 ========== */
.web3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.tile {
    position: relative; aspect-ratio: 1 / 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-brd);
    cursor: pointer;
    background: var(--glass);
}
.tile::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15,8,32,0.85));
    z-index: 1;
}
.tile-label {
    position: absolute; bottom: 18px; left: 20px; right: 20px; z-index: 2;
    color: var(--text);
    font-family: var(--font-display-cn);
    font-size: 16px; font-weight: 500;
}
.tile-tag {
    position: absolute; top: 14px; left: 16px; z-index: 2;
    padding: 4px 10px;
    font-size: 11px;
    font-family: var(--font-body-cn);
    letter-spacing: 0.15em;
    background: var(--glass-strong);
    border: 1px solid var(--glass-brd-strong);
    border-radius: 999px;
    backdrop-filter: blur(8px);
}
@media (max-width: 960px) { .web3-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .web3-grid { grid-template-columns: 1fr; } }

/* ========== Story ========== */
.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.person {
    padding: 28px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.35s var(--ease);
    position: relative; overflow: hidden;
}
.person::before {
    content: ""; position: absolute;
    top: -40%; right: -40%;
    width: 140%; height: 140%;
    background: radial-gradient(circle, rgba(255, 184, 108, 0.12), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}
.person:hover::before { opacity: 1; }
.person:hover { transform: translateY(-6px); border-color: var(--glass-brd-strong); }
.role-badge {
    display: inline-flex;
    font-family: var(--font-display-cn);
    font-weight: 600; font-size: 13px; letter-spacing: 0.18em;
    padding: 5px 12px; border-radius: 999px;
    background: linear-gradient(110deg, rgba(255, 107, 157, 0.2), rgba(255, 184, 108, 0.2));
    border: 1px solid rgba(255, 184, 108, 0.35);
    color: var(--aurora-2);
}
.role-title { font-family: var(--font-display-cn); font-size: 20px; font-weight: 500; margin: 16px 0 10px; }
.role-motto {
    font-family: var(--font-display-cn);
    font-size: 14px; line-height: 1.8;
    color: var(--text-dim);
    font-style: italic;
    padding-left: 14px;
    border-left: 2px solid var(--glass-brd-strong);
    position: relative; z-index: 1;
}
@media (max-width: 960px) { .story-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .story-grid { grid-template-columns: 1fr; } }

/* ========== Portfolio ========== */
.portfolio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 60px; }
.work {
    position: relative; aspect-ratio: 4 / 5;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-brd);
    cursor: pointer;
    background: var(--glass);
}
.work-overlay {
    position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(180deg, transparent 40%, rgba(15,8,32,0.9));
    padding: 20px;
    display: flex; flex-direction: column; justify-content: flex-end;
    color: var(--text);
}
.work-cat {
    font-family: var(--font-body-cn);
    font-size: 11px; letter-spacing: 0.2em;
    color: var(--aurora-2);
    margin-bottom: 8px;
}
.work-title { font-family: var(--font-display-cn); font-size: 16px; font-weight: 500; line-height: 1.35; }
.work-link {
    position: absolute; top: 16px; right: 16px; z-index: 3;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--glass-strong);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-brd-strong);
    display: grid; place-items: center;
    transition: all 0.3s var(--ease);
    opacity: 0;
}
.work:hover .work-link { opacity: 1; transform: rotate(-45deg); }
@media (max-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ========== Pricing ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 60px; }
.plan {
    display: flex; flex-direction: column;
    padding: 28px 24px;
    background: linear-gradient(170deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.35s var(--ease);
    position: relative; overflow: hidden;
}
.plan:hover { transform: translateY(-6px); border-color: var(--glass-brd-strong); box-shadow: var(--shadow-md); }
.plan-featured {
    background: linear-gradient(170deg, rgba(255, 107, 157, 0.18), rgba(102, 126, 234, 0.12));
    border-color: rgba(255, 107, 157, 0.45);
    box-shadow: 0 0 30px rgba(255, 107, 157, 0.2);
}
.plan-featured::before {
    content: ""; position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--aurora-1), var(--aurora-2), var(--aurora-4));
}
.featured-ribbon {
    position: absolute; top: 14px; right: 14px;
    font-family: var(--font-body-cn);
    font-size: 11px; font-weight: 600; letter-spacing: 0.18em;
    padding: 4px 10px; border-radius: 999px;
    background: linear-gradient(110deg, var(--aurora-1), var(--aurora-2));
    color: #1A0818;
}
.plan-name { font-family: var(--font-display-cn); font-size: 18px; font-weight: 500; }
.plan-desc { font-size: 12px; color: var(--text-mute); margin-top: 4px; letter-spacing: 0.04em; }
.plan-price {
    margin: 22px 0 8px;
    font-family: var(--font-display-cn);
    font-size: 34px; font-weight: 600;
    background: linear-gradient(110deg, var(--aurora-1), var(--aurora-2));
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
    line-height: 1;
}
.plan-price small { font-size: 13px; color: var(--text-mute); font-weight: 400; margin-left: 4px; -webkit-text-fill-color: var(--text-mute); }
.plan-price.quote { background: none; -webkit-text-fill-color: var(--text); color: var(--text); font-size: 26px; }
.plan-list { display: flex; flex-direction: column; gap: 10px; margin: 22px 0 24px; font-size: 13px; color: var(--text-dim); flex: 1; }
.plan-list li { display: flex; gap: 10px; align-items: flex-start; line-height: 1.55; }
.plan-list svg { flex-shrink: 0; margin-top: 3px; color: var(--aurora-2); }
.plan-cta {
    display: inline-flex; justify-content: center; align-items: center; gap: 6px;
    padding: 12px;
    border-radius: 12px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    font-size: 14px;
    transition: all 0.2s var(--ease);
}
.plan-cta:hover { background: var(--glass-strong); border-color: var(--glass-brd-strong); }
.plan-featured .plan-cta {
    background: linear-gradient(110deg, var(--aurora-1), var(--aurora-2));
    color: #1A0818;
    border: none; font-weight: 500;
}
.plan-featured .plan-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255, 107, 157, 0.35); }
@media (max-width: 1100px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pricing-grid { grid-template-columns: 1fr; } }

/* ========== Ecosystem ========== */
.eco-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; margin-top: 40px; }
.eco-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.eco-item {
    padding: 26px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.3s var(--ease);
}
.eco-item:hover { background: var(--glass-strong); border-color: var(--glass-brd-strong); transform: translateY(-3px); }
.eco-ico {
    width: 44px; height: 44px; border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.25), rgba(255, 184, 108, 0.25));
    color: var(--aurora-2);
    margin-bottom: 16px;
}
.eco-item:nth-child(2) .eco-ico { background: linear-gradient(135deg, rgba(102, 126, 234, 0.25), rgba(192, 132, 252, 0.25)); color: var(--aurora-4); }
.eco-item:nth-child(3) .eco-ico { background: linear-gradient(135deg, rgba(16, 245, 167, 0.25), rgba(102, 126, 234, 0.25)); color: #10F5A7; }
.eco-item:nth-child(4) .eco-ico { background: linear-gradient(135deg, rgba(255, 184, 108, 0.25), rgba(255, 107, 157, 0.25)); color: var(--aurora-1); }
.eco-name { font-family: var(--font-display-cn); font-size: 18px; font-weight: 500; margin-bottom: 8px; }
.eco-text { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

.quotes { display: flex; flex-direction: column; gap: 16px; }
.quote {
    padding: 24px;
    background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.quote-text {
    font-family: var(--font-display-cn);
    font-size: 14px; line-height: 1.75;
    color: var(--text-dim);
    font-style: italic;
    position: relative;
    padding-left: 18px;
}
.quote-text::before {
    content: "\201C";
    position: absolute;
    left: -6px; top: -14px;
    font-family: var(--font-display-en);
    font-size: 48px;
    color: var(--aurora-1);
    opacity: 0.6;
    line-height: 1;
}
.quote-meta { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 12px; color: var(--text-mute); }
.quote-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--aurora-3), var(--aurora-4));
    display: grid; place-items: center;
    font-family: var(--font-display-cn);
    font-weight: 600; color: #fff; font-size: 14px;
}
@media (max-width: 960px) { .eco-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .eco-features { grid-template-columns: 1fr; } }

/* ========== Contact ========== */
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; margin-top: 40px; }
.form-card {
    padding: 36px;
    background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: 13px; color: var(--text-dim); font-family: var(--font-body-cn); font-weight: 500; }
.field input, .field textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0,0,0,0.18);
    border: 1px solid var(--glass-brd);
    border-radius: 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    transition: all 0.2s var(--ease);
    resize: vertical;
}
.field textarea { min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,247,237,0.35); }
.field input:focus, .field textarea:focus {
    outline: none;
    border-color: var(--aurora-1);
    box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.12);
    background: rgba(0,0,0,0.25);
}
.form-submit {
    margin-top: 8px;
    padding: 15px 28px;
    border-radius: 12px;
    background: linear-gradient(110deg, var(--aurora-1), var(--aurora-2));
    color: #1A0818;
    font-weight: 500; font-size: 15px;
    display: inline-flex; align-items: center; gap: 10px;
    transition: all 0.25s var(--ease);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255, 107, 157, 0.45); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.contact-side h3 { font-family: var(--font-display-cn); font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.contact-side .sub { color: var(--text-dim); margin-bottom: 28px; font-size: 14px; }
.contact-list { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 18px;
    background: var(--glass);
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(12px);
}
.contact-ico {
    flex-shrink: 0;
    width: 40px; height: 40px; border-radius: 10px;
    display: grid; place-items: center;
    background: rgba(255, 184, 108, 0.15);
    color: var(--aurora-2);
    border: 1px solid rgba(255, 184, 108, 0.3);
}
.contact-item .label { font-size: 12px; color: var(--text-mute); letter-spacing: 0.04em; font-family: var(--font-body-cn); }
.contact-item .value { font-size: 14px; color: var(--text); margin-top: 2px; }
.contact-item a.value:hover { color: var(--aurora-2); }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } .form-card { padding: 26px; } }

/* ========== Footer ========== */
footer { padding: 60px 0 50px; border-top: 1px solid var(--glass-brd); margin-top: 40px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 30px; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display-cn); font-size: 16px; }
.footer-copy { font-size: 13px; color: var(--text-mute); text-align: center; flex: 1; min-width: 260px; }
.footer-copy a { color: var(--text-dim); }
.footer-copy a:hover { color: var(--aurora-2); }
.footer-links { display: flex; gap: 20px; font-size: 13px; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }

/* ========== 图片模态 ========== */
.img-modal {
    position: fixed; inset: 0;
    background: rgba(5, 2, 14, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: grid; place-items: center;
    z-index: 100;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
    padding: 40px;
}
.img-modal.in { opacity: 1; }
.img-modal img {
    max-width: 100%; max-height: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform 0.3s var(--ease);
}
.img-modal.in img { transform: scale(1); }
.img-modal-close {
    position: absolute; top: 24px; right: 24px;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--glass-strong);
    border: 1px solid var(--glass-brd-strong);
    display: grid; place-items: center;
    color: var(--text);
}

/* ========== 诗意符号系 · SVG 艺术底 ========== */
.art {
    position: absolute; inset: 0;
    display: grid; place-items: center;
    overflow: hidden;
}
.art::before { content: ""; position: absolute; inset: 0; z-index: 0; }
.art::after {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 80% 10%, rgba(255,255,255,0.12), transparent 40%),
        radial-gradient(circle at 20% 90%, rgba(0,0,0,0.3), transparent 50%);
    z-index: 0;
}
.art > svg {
    position: relative; z-index: 1;
    width: 48%; height: auto;
    color: rgba(255, 247, 237, 0.88);
    stroke-width: 1;
    filter: drop-shadow(0 2px 12px rgba(0,0,0,0.3));
}
.art .glyph-cn {
    position: absolute; z-index: 1;
    right: 16px; bottom: 14px;
    font-family: var(--font-display-cn);
    font-weight: 500;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1;
    color: rgba(255, 247, 237, 0.12);
    letter-spacing: 0.1em;
    user-select: none;
}
.art-lamp::before     { background: linear-gradient(155deg, #2A0F3A 0%, #4A1F58 45%, #C26B3D 100%); }
.art-book::before     { background: linear-gradient(160deg, #0F1E3A 0%, #3B2E6E 55%, #7A6AA8 100%); }
.art-moon::before     { background: radial-gradient(ellipse at 75% 30%, #E9C69C 0%, #7A4D8B 45%, #1D0D35 95%); }
.art-mountain::before { background: linear-gradient(180deg, #2D1A4D 0%, #5B3F7A 60%, #E8A876 100%); }
.art-wave::before     { background: linear-gradient(160deg, #3D2755 0%, #6A4B8D 50%, #C86B8C 100%); }
.art-flame::before    { background: radial-gradient(ellipse at 50% 80%, #E8704F 0%, #9A3D67 45%, #2A1240 95%); }
.art-cloud::before    { background: linear-gradient(170deg, #1F1638 0%, #54447A 50%, #A88BC8 100%); }
.art-mirror::before   { background: conic-gradient(from 140deg at 50% 50%, #FF9EBC, #FFC795, #C08BE0, #7A8CE0, #FF9EBC); filter: saturate(0.75) brightness(0.75); }
.art-gate::before     { background: linear-gradient(170deg, #1A0F38 0%, #4A2B6E 50%, #D4875F 100%); }
.art-leaf::before     { background: linear-gradient(160deg, #142D2B 0%, #2A5F52 55%, #A8D4B8 100%); }
.art-tea::before      { background: linear-gradient(160deg, #1B2610 0%, #3D5A2C 55%, #D4B56A 100%); }
.art-ink::before      { background: linear-gradient(150deg, #0A0A1A 0%, #2A2A45 55%, #6B6B88 100%); }

.tile .art > svg, .work .art > svg {
    transition: transform 0.6s var(--ease), opacity 0.6s var(--ease);
}
.tile:hover .art > svg, .work:hover .art > svg {
    transform: scale(1.06) rotate(-2deg);
}

/* ========== 首页 Teaser 跳转卡 ========== */
.teaser-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 20px; margin-top: 40px;
}
.teaser {
    display: block;
    padding: 36px 32px;
    background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid var(--glass-brd);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.35s var(--ease);
    position: relative; overflow: hidden;
}
.teaser:hover {
    transform: translateY(-5px);
    border-color: var(--glass-brd-strong);
    box-shadow: var(--shadow-md);
}
.teaser::before {
    content: ""; position: absolute;
    top: -40%; right: -30%;
    width: 80%; height: 80%;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    transition: opacity 0.4s var(--ease);
}
.teaser:nth-child(1)::before { background: var(--aurora-2); }
.teaser:nth-child(2)::before { background: var(--aurora-4); }
.teaser:nth-child(3)::before { background: var(--aurora-1); }
.teaser:nth-child(4)::before { background: var(--aurora-3); }
.teaser:hover::before { opacity: 0.6; }
.teaser-eyebrow {
    font-family: var(--font-body-cn);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--text-mute);
}
.teaser-title {
    font-family: var(--font-display-cn);
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 500;
    line-height: 1.2;
    margin: 14px 0 12px;
    position: relative; z-index: 1;
}
.teaser-desc {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
    position: relative; z-index: 1;
}
.teaser-link {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--aurora-2);
    font-family: var(--font-body-cn);
    position: relative; z-index: 1;
}
.teaser-link svg { transition: transform 0.3s var(--ease); }
.teaser:hover .teaser-link svg { transform: translateX(4px); }
@media (max-width: 700px) { .teaser-grid { grid-template-columns: 1fr; } }