/* ============================================================
   璀湃科技 · Cuipai Tech — Shared Stylesheet
   Aesthetic: Daylight Atelier — paper white × liquid silver
   ============================================================ */

/* ─────────────────────────────────────────
   SURGENA — primary English typeface
   Drop the font files into  fonts/  and the
   whole site switches to Surgena automatically.
   Expected files (any you have; others fall back to Outfit):
     fonts/Surgena-Light.woff2     (300)
     fonts/Surgena-Regular.woff2   (400)
     fonts/Surgena-Medium.woff2    (500)
     fonts/Surgena-SemiBold.woff2  (600)
     fonts/Surgena-Bold.woff2      (700)
   ───────────────────────────────────────── */
@font-face {
    font-family: 'Surgena';
    src: url('fonts/Surgena-Light.woff2') format('woff2');
    font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Surgena';
    src: url('fonts/Surgena-Regular.woff2') format('woff2');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Surgena';
    src: url('fonts/Surgena-Medium.woff2') format('woff2');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Surgena';
    src: url('fonts/Surgena-SemiBold.woff2') format('woff2');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Surgena';
    src: url('fonts/Surgena-Bold.woff2') format('woff2');
    font-weight: 700; font-style: normal; font-display: swap;
}


/* ─────────────────────────────────────────
   DESIGN TOKENS
   ───────────────────────────────────────── */
:root {
    /* Paper Base — Daylight */
    --paper:        #FAFAF6;
    --paper-warm:   #F5F2EA;
    --paper-cool:   #F2F4F5;
    --mist:         #E8E8E2;
    --mist-deep:    #D6D6CE;

    /* Liquid Silver Spectrum */
    --silver-light: #C5C9D0;
    --silver:       #8E939E;
    --silver-mid:   #6B7280;
    --silver-deep:  #4A4F58;
    --silver-shadow:#363A42;

    /* Ink (text) */
    --ink:          #18202A;
    --ink-soft:     #3F4853;
    --ink-mid:      #6B7280;
    --ink-mute:     #98A0AB;

    /* Dark moments (used selectively) */
    --obsidian:     #0D1117;
    --graphite:     #161B23;
    --slate:        #232A35;

    /* Subtle natural accents */
    --sky:          #A4B8C8;
    --horizon:      #DDE2E5;
    --warm-gold:    #C2A87A;
    --whisper:      rgba(255,255,255,0.7);

    /* Functional lines */
    --line:         rgba(24,32,42,0.08);
    --line-strong:  rgba(24,32,42,0.16);
    --line-faint:   rgba(24,32,42,0.04);
    --line-dark:    rgba(255,255,255,0.10);

    /* Typography stacks — Surgena (primary; upload to fonts/), Quicksand = closest free match, Outfit final fallback */
    --surgena: 'Surgena', 'Quicksand', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono:    'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    --cn:      'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

    /* Spatial rhythm — generous breathing */
    --space-xs:   8px;
    --space-sm:   16px;
    --space-md:   32px;
    --space-lg:   56px;
    --space-xl:   84px;
    --space-2xl:  112px;

    /* Container */
    --container:  1320px;
    --gutter:     48px;
}

/* ─────────────────────────────────────────
   RESET & BASE
   ───────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--cn);
    background: var(--paper);
    color: var(--ink-soft);
    line-height: 1.75;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}
::selection { background: var(--silver-deep); color: var(--paper); }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
img, svg { display: block; max-width: 100%; }

/* ─────────────────────────────────────────
   LIQUID METAL SILVER (signature treatment)
   ───────────────────────────────────────── */
.liquid-silver {
    background: linear-gradient(
        135deg,
        #4A4F58 0%,
        #8E939E 20%,
        #C5C9D0 40%,
        #E8EAED 50%,
        #C5C9D0 60%,
        #8E939E 80%,
        #4A4F58 100%
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: liquidFlow 10s ease-in-out infinite;
}
.liquid-silver-static {
    background: linear-gradient(135deg, #6B7280 0%, #C5C9D0 50%, #4A4F58 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
@keyframes liquidFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ─────────────────────────────────────────
   NAVIGATION (shared on every page)
   ───────────────────────────────────────── */
nav.site-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 0;
    background: rgba(250,250,246,0.78);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, padding 0.3s, background 0.3s;
}
nav.site-nav.scrolled {
    padding: 14px 0;
    border-bottom-color: var(--line);
    background: rgba(250,250,246,0.92);
}
.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}
.nav-brand {
    display: flex; align-items: center; gap: 12px;
    cursor: pointer;
}
.nav-mark { width: 32px; height: 32px; flex-shrink: 0; }
.nav-brand-text {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 16px;
    color: var(--ink);
    letter-spacing: 0.5px;
    display: flex; align-items: baseline; gap: 8px;
    line-height: 1;
}
.nav-brand-text .reg {
    font-size: 9px;
    color: var(--silver);
    transform: translateY(-4px);
}
.nav-brand-text .cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: 13px;
    color: var(--ink-mid);
    letter-spacing: 3px;
}

.nav-center {
    display: flex;
    flex: 1;
    justify-content: center;
    align-items: center;
    gap: 2px;
}
.nav-link {
    padding: 10px 18px;
    font-family: var(--cn);
    font-size: 13px;
    color: var(--ink-soft);
    letter-spacing: 2px;
    border-radius: 100px;
    transition: all 0.3s ease;
    position: relative;
}
.nav-link:hover { color: var(--ink); }
.nav-link.current {
    color: var(--ink);
    background: var(--mist);
}

.nav-right { position: absolute; right: var(--gutter); display: flex; align-items: center; gap: 16px; }
.nav-lang {
    font-family: var(--surgena);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--ink-mute);
    display: flex; align-items: center; gap: 6px;
}
.nav-lang .active { color: var(--ink); font-weight: 500; }
.nav-cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 22px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--surgena);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 100px;
    transition: all 0.3s ease;
}
.nav-cta:hover {
    background: var(--graphite);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 36px; height: 36px;
    align-items: center; justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
}
.nav-toggle svg { width: 16px; height: 16px; stroke: var(--ink); }
.nav-mobile-menu {
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(250,250,246,0.98);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--line);
    padding: 24px var(--gutter);
    display: none;
    flex-direction: column; gap: 4px;
    z-index: 99;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu .nav-link {
    padding: 14px 16px;
    text-align: left;
    border-radius: 12px;
}

/* ─────────────────────────────────────────
   COMMON COMPONENTS
   ───────────────────────────────────────── */

/* Eyebrow label */
.eyebrow {
    display: inline-flex; align-items: center; gap: 14px;
    font-family: var(--surgena);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--silver-mid);
}
.eyebrow .num {
    font-family: var(--mono);
    font-weight: 400;
    color: var(--silver);
    font-size: 11px;
}
.eyebrow .line {
    display: inline-block;
    width: 32px; height: 1px;
    background: var(--silver-light);
}

/* Buttons */
.btn-ink {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 18px 36px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 100px;
    transition: all 0.35s cubic-bezier(0.2,0.6,0.2,1);
    position: relative;
    overflow: hidden;
}
.btn-ink::before {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transition: left 0.8s ease;
}
.btn-ink:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(24,32,42,0.35); }
.btn-ink:hover::before { left: 120%; }
.btn-ink .arrow { transition: transform 0.3s; }
.btn-ink:hover .arrow { transform: translateX(4px); }

.btn-ghost {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 18px 36px;
    color: var(--ink);
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 100px;
    border: 1px solid var(--line-strong);
    background: transparent;
    transition: all 0.3s ease;
}
.btn-ghost:hover {
    background: var(--mist);
    border-color: var(--silver);
}
.btn-ghost .arrow { transition: transform 0.3s; }
.btn-ghost:hover .arrow { transform: translateX(4px); }

/* Tag chip */
.chip {
    display: inline-flex; align-items: center;
    padding: 7px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    font-family: var(--surgena);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--ink-soft);
    text-transform: uppercase;
    background: var(--paper);
    transition: all 0.25s ease;
}
.chip:hover {
    background: var(--mist);
    border-color: var(--silver);
}

/* Ticker — slow horizontal scrolling line */
.ticker-band {
    overflow: hidden;
    padding: 28px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--paper-warm);
}
.ticker {
    display: flex;
    gap: 80px;
    animation: tickerMove 50s linear infinite;
    white-space: nowrap;
    font-family: var(--surgena);
    font-weight: 300;
    font-size: 13px;
    letter-spacing: 8px;
    color: var(--silver-mid);
    text-transform: uppercase;
}
.ticker > span {
    display: inline-flex; align-items: center; gap: 80px;
    flex-shrink: 0;
}
.ticker > span::after {
    content: '';
    width: 6px; height: 6px;
    background: var(--silver-light);
    border-radius: 50%;
}
@keyframes tickerMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ─────────────────────────────────────────
   SECTION SCAFFOLDING — generous breathing
   ───────────────────────────────────────── */
section.block {
    padding: var(--space-2xl) var(--gutter);
    position: relative;
}
.block-inner {
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
}
.block-head {
    margin-bottom: var(--space-xl);
    max-width: 880px;
}
.block-head .eyebrow { margin-bottom: 32px; }

.title-en {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(40px, 6vw, 92px);
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink);
    margin-bottom: 24px;
}
.title-cn {
    font-family: var(--cn);
    font-weight: 400;
    font-size: clamp(18px, 2.2vw, 26px);
    color: var(--ink-mid);
    letter-spacing: 4px;
    line-height: 1.5;
    margin-bottom: 40px;
}
.lead {
    font-family: var(--cn);
    font-size: 17px;
    line-height: 1.95;
    color: var(--ink-soft);
    max-width: 720px;
    letter-spacing: 0.3px;
}

/* Dark section variant (selective contrast moment) */
section.block-dark {
    background: var(--obsidian);
    color: var(--paper);
}
.block-dark .title-en { color: var(--paper); }
.block-dark .title-cn { color: rgba(250,250,246,0.7); }
.block-dark .lead { color: rgba(250,250,246,0.8); }
.block-dark .eyebrow { color: var(--silver-light); }
.block-dark .eyebrow .line { background: var(--silver-light); }
.block-dark .eyebrow .num { color: var(--silver); }

/* ─────────────────────────────────────────
   FOOTER (shared)
   ───────────────────────────────────────── */
footer.site-footer {
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
    padding: 80px var(--gutter) 36px;
}
.footer-inner { max-width: var(--container); margin: 0 auto; }
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 64px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 36px;
}
.footer-brand-area {
    max-width: 360px;
}
.footer-brand-area .nav-brand { margin-bottom: 28px; }
.footer-tag {
    font-family: var(--cn);
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.85;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.footer-tag-en {
    font-family: var(--surgena);
    font-size: 12px;
    color: var(--ink-mute);
    line-height: 1.6;
    font-weight: 300;
    letter-spacing: 0.5px;
}
.footer-col h4 {
    font-family: var(--surgena);
    font-weight: 500;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--silver-mid);
    margin-bottom: 22px;
}
.footer-col a, .footer-col span {
    display: block;
    font-family: var(--cn);
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 12px;
    letter-spacing: 1px;
    transition: color 0.3s;
}
.footer-col a { cursor: pointer; }
.footer-col a:hover { color: var(--ink); }
.footer-bot {
    display: flex; justify-content: center; align-items: center;
    flex-wrap: wrap; gap: 14px;
    font-family: var(--cn);
    font-size: 12px;
    color: var(--ink-mute);
    letter-spacing: 1px;
}
.footer-bot a {
    color: var(--ink-mute);
    transition: color 0.3s;
}
.footer-bot a:hover { color: var(--ink-soft); }
.footer-icp {
    display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.footer-icp .sep { color: var(--silver-light); }
.footer-gongan {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-gongan img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
}
.footer-bot-sep { color: var(--silver-light); }
@media (max-width: 720px) {
    .footer-bot-sep { display: none; }
}

/* ─────────────────────────────────────────
   HOMEPAGE — HERO
   ───────────────────────────────────────── */
.hero {
    min-height: 100vh;
    padding: 92px 24px 24px;
    position: relative;
    background: var(--paper);
    overflow: hidden;
}

/* Dark inset panel — violet tone to match the lavender TRIPi logo */
.hero-panel {
    position: relative;
    flex: 1;
    min-height: calc(100vh - 116px);
    border-radius: 32px;
    overflow: hidden;
    background: #160f2b;
    display: flex;
    flex-direction: column;
    box-shadow: 0 40px 90px -50px rgba(22,15,43,0.6);
}

/* ── Aurora spectral background (image) ── */
.aurora-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: #0d0820 url('assets/hero-bg.jpeg') center/cover no-repeat;
    animation: auroraZoom 26s ease-in-out infinite alternate;
    will-change: transform;
}
/* Violet wash to tie the aurora into the logo's lavender palette */
.aurora-tint {
    position: absolute; inset: 0; z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 70% at 50% 46%, rgba(157,140,224,0.30), transparent 70%),
        linear-gradient(180deg, rgba(34,20,64,0.55) 0%, rgba(22,15,43,0.15) 45%, rgba(30,18,56,0.5) 100%);
    mix-blend-mode: screen;
}
@keyframes auroraZoom {
    from { transform: scale(1.04); }
    to   { transform: scale(1.14); }
}
@media (prefers-reduced-motion: reduce) {
    .aurora-img { animation: none; }
}
/* Keep upper area dark so brand & stages read */
.hero-panel-tint {
    position: absolute; inset: 0; z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(18,11,33,0.80) 0%, rgba(18,11,33,0.30) 30%, rgba(18,11,33,0) 52%),
        radial-gradient(ellipse 120% 80% at 50% -10%, rgba(15,9,28,0.6), transparent 60%);
}
/* Soft lavender halo behind the logo to bind it to the panel */
.hero-logo-glow {
    position: absolute; z-index: 2;
    top: 50%; left: 50%;
    width: 640px; height: 420px;
    transform: translate(-50%, -42%);
    pointer-events: none;
    background: radial-gradient(ellipse, rgba(170,150,235,0.28), rgba(170,150,235,0.06) 46%, transparent 70%);
}
.hero-grain-dark {
    position: absolute; inset: 0; z-index: 1;
    pointer-events: none;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 26px 26px;
    opacity: 0.5;
}

/* Top process stages */
.hero-stages {
    position: relative; z-index: 3;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 30px var(--gutter) 0;
    border-bottom: 1px dashed rgba(255,255,255,0.16);
    padding-bottom: 18px;
    margin: 0 8px;
}
.stage { text-align: center; }
.stage:first-child { text-align: left; }
.stage:last-child { text-align: right; }
.stage-label {
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.62);
}

/* Scroll hint */
.hero-scroll {
    position: relative; z-index: 3;
    text-align: center;
    padding-bottom: 30px;
}
.hero-scroll-text {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.45);
    animation: scrollFade 3s ease-in-out infinite;
}
@keyframes scrollFade {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 0.75; }
}
@media (prefers-reduced-motion: reduce) {
    .aurora-blob, .hero-scroll-text { animation: none; }
}
.hero-inner {
    position: relative; z-index: 3;
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    max-width: var(--container);
    margin: 0 auto;
    width: 100%;
    text-align: center;
    padding: 24px var(--gutter);
}
.hero-meta-top {
    display: flex; justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 96px;
    flex-wrap: wrap; gap: 24px;
}
.hero-code {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--silver-mid);
    letter-spacing: 2px;
}

.hero-title-cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(22px, 3.2vw, 38px);
    color: rgba(255,255,255,0.92);
    letter-spacing: 12px;
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeRise 1.2s 0.1s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.hero-logo-img {
    position: relative;
    z-index: 3;
    width: clamp(300px, 38vw, 520px);
    height: auto;
    margin: 18px 0 14px;
    filter: drop-shadow(0 18px 36px rgba(40,26,80,0.45));
    opacity: 0;
    animation: fadeRise 1.3s 0.24s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.hero-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(64px, 13vw, 200px);
    line-height: 0.92;
    letter-spacing: -0.045em;
    margin-bottom: 0;
    color: var(--ink);
    opacity: 0;
    animation: fadeRise 1.4s 0.3s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.hero-title .reg {
    font-size: 0.16em;
    color: var(--silver);
    vertical-align: top;
    margin-left: 0.12em;
    font-weight: 400;
    -webkit-text-fill-color: var(--silver);
    background: none;
}
/* Light wordmark for dark aurora panel */
.hero-title-light {
    background: linear-gradient(150deg, #FFFFFF 0%, #E4E6EC 30%, #B9BEC9 55%, #FFFFFF 78%, #C5C9D0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter: drop-shadow(0 4px 30px rgba(0,0,0,0.35));
}
.hero-title-light .reg {
    -webkit-text-fill-color: rgba(255,255,255,0.55);
}

.hero-tagline-wrap {
    margin-top: 80px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeRise 1.4s 0.55s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.hero-tagline {
    font-family: var(--surgena);
    font-weight: 300;
    font-size: clamp(22px, 2.8vw, 36px);
    line-height: 1.35;
    color: rgba(255,255,255,0.95);
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}
.hero-tagline-cn {
    font-family: var(--cn);
    font-weight: 400;
    font-size: clamp(15px, 1.6vw, 20px);
    color: rgba(255,255,255,0.62);
    letter-spacing: 5px;
    line-height: 1.6;
}

.hero-cta {
    margin-top: 64px;
    display: flex; gap: 20px; flex-wrap: wrap;
    opacity: 0;
    animation: fadeRise 1.4s 0.75s cubic-bezier(0.2,0.6,0.2,1) forwards;
}

.hero-foot {
    position: absolute;
    bottom: 60px; left: var(--gutter); right: var(--gutter);
    display: flex; justify-content: space-between; align-items: flex-end;
    z-index: 2;
    pointer-events: none;
    flex-wrap: wrap; gap: 16px;
}
.hero-foot-item {
    font-family: var(--surgena);
    font-size: 10px;
    color: var(--silver-mid);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.hero-foot-item.scroll {
    display: flex; align-items: center; gap: 12px;
}
.scroll-line {
    width: 1px; height: 32px;
    background: linear-gradient(180deg, var(--silver), transparent);
    animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { transform: scaleY(0); transform-origin: top; opacity: 0.4; }
    45% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    46% { transform-origin: bottom; }
    85% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

@keyframes fadeRise {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────
   HOMEPAGE — INTRO BRIDGE
   ───────────────────────────────────────── */
.intro-bridge {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper);
}
.intro-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 100px;
    align-items: start;
}
.intro-statement {
    font-family: var(--cn);
    font-weight: 400;
    font-size: clamp(24px, 3.2vw, 40px);
    line-height: 1.55;
    color: var(--ink);
    letter-spacing: 2px;
}
.intro-statement .hl {
    background: linear-gradient(135deg, var(--silver-deep), var(--silver), var(--silver-deep));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 500;
}
.intro-body p {
    font-family: var(--cn);
    font-size: 16px;
    line-height: 2;
    color: var(--ink-soft);
    margin-bottom: 28px;
}
.intro-body p:last-child { margin-bottom: 0; }

/* ─────────────────────────────────────────
   HOMEPAGE — BRAND PREVIEW
   ───────────────────────────────────────── */
.brand-preview {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.brand-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.brand-card {
    padding: 64px 56px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -30px rgba(24,32,42,0.15);
    border-color: var(--silver-light);
}
.brand-card-meta {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 40px;
}
.brand-card-num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--silver);
    letter-spacing: 2px;
}
.brand-card-type {
    font-family: var(--surgena);
    font-size: 10px;
    color: var(--silver-mid);
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 5px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
}
.brand-logo-area {
    padding: 32px 0 40px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    margin-bottom: 36px;
    display: flex; align-items: center; justify-content: center;
    min-height: 130px;
}
.brand-logo-area svg { max-width: 280px; height: auto; }
.brand-name {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 34px;
    color: var(--ink);
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}
.brand-name-cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: 15px;
    color: var(--silver-mid);
    letter-spacing: 4px;
    margin-bottom: 28px;
}
.brand-desc {
    font-family: var(--cn);
    font-size: 14.5px;
    line-height: 1.95;
    color: var(--ink-soft);
    margin-bottom: 32px;
}
.brand-desc strong {
    color: var(--ink);
    font-weight: 600;
}
.brand-card-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--surgena);
    font-size: 12px;
    color: var(--ink);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--line-strong);
    transition: border-color 0.3s;
}
.brand-card-link:hover { border-color: var(--ink); }
.brand-card-link .arrow { transition: transform 0.3s; }
.brand-card-link:hover .arrow { transform: translateX(4px); }

/* ─────────────────────────────────────────
   HOMEPAGE — THREE PATHS
   ───────────────────────────────────────── */
.paths {
    padding: var(--space-2xl) var(--gutter);
}
.paths-inner {
    max-width: var(--container);
    margin: 0 auto;
}
.paths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 56px;
    margin-top: 80px;
}
.path-card { padding: 0; }
.path-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--silver);
    letter-spacing: 3px;
    margin-bottom: 32px;
    display: flex; align-items: center; gap: 14px;
}
.path-num::after {
    content: '';
    flex: 1; max-width: 80px;
    height: 1px;
    background: var(--silver-light);
}
.path-en {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 30px;
    color: var(--ink);
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin-bottom: 12px;
}
.path-cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: 17px;
    color: var(--silver-mid);
    letter-spacing: 5px;
    margin-bottom: 24px;
}
.path-desc {
    font-family: var(--cn);
    font-size: 15px;
    line-height: 1.95;
    color: var(--ink-soft);
}

/* ─────────────────────────────────────────
   HOMEPAGE — CLOSING CTA
   ───────────────────────────────────────── */
.closing {
    padding: var(--space-2xl) var(--gutter);
    background: var(--obsidian);
    color: var(--paper);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.closing-atmosphere {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 800px 400px at 50% 0%, rgba(197,201,208,0.06), transparent),
        radial-gradient(ellipse 600px 500px at 20% 100%, rgba(164,184,200,0.05), transparent);
    pointer-events: none;
}
.closing-inner {
    position: relative; z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}
.closing-eyebrow {
    font-family: var(--surgena);
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--silver-light);
    margin-bottom: 32px;
    display: inline-flex; align-items: center; gap: 14px;
}
.closing-eyebrow::before, .closing-eyebrow::after {
    content: '';
    width: 30px; height: 1px;
    background: var(--silver);
}
.closing-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(40px, 6vw, 88px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.closing-title-cn {
    font-family: var(--cn);
    font-weight: 400;
    font-size: clamp(18px, 2vw, 24px);
    color: rgba(250,250,246,0.7);
    letter-spacing: 6px;
    margin-bottom: 60px;
}
.btn-paper {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 20px 40px;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 100px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.btn-paper::before {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    transition: left 0.8s ease;
}
.btn-paper:hover { transform: translateY(-2px); }
.btn-paper:hover::before { left: 120%; }
.btn-paper .arrow { transition: transform 0.3s; }
.btn-paper:hover .arrow { transform: translateX(4px); }

/* ─────────────────────────────────────────
   ABOUT PAGE
   ───────────────────────────────────────── */
.about-hero {
    padding: 200px var(--gutter) 120px;
    background: var(--paper);
    position: relative;
    overflow: hidden;
}
.about-hero-inner {
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.about-pre-title {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--silver-mid);
    letter-spacing: 3px;
    margin-bottom: 32px;
}
.about-headline {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(32px, 5vw, 64px);
    line-height: 1.4;
    color: var(--ink);
    letter-spacing: 2px;
    max-width: 1100px;
    margin-bottom: 40px;
}
.about-headline .hl {
    background: linear-gradient(135deg, var(--silver-deep) 0%, var(--silver) 50%, var(--silver-deep) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}
.about-headline-en {
    font-family: var(--surgena);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(18px, 2.2vw, 26px);
    color: var(--silver-mid);
    line-height: 1.5;
    max-width: 760px;
    letter-spacing: -0.005em;
}
.about-atmosphere {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 800px 400px at 80% 30%, rgba(197,201,208,0.18), transparent),
        radial-gradient(ellipse 600px 500px at 10% 70%, rgba(164,184,200,0.10), transparent);
    pointer-events: none;
}

.about-body-section {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
}
.about-body-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 120px;
}
.about-body-text p {
    font-family: var(--cn);
    font-size: 17px;
    line-height: 2.0;
    color: var(--ink-soft);
    margin-bottom: 28px;
}
.about-body-text p:last-child { margin-bottom: 0; }
.about-body-text strong { color: var(--ink); font-weight: 600; }

/* ─────────────────────────────────────────
   BUSINESS PAGE — slow vertical list
   ───────────────────────────────────────── */
.biz-hero {
    padding: 200px var(--gutter) 120px;
    background: var(--paper);
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.biz-hero-inner {
    max-width: var(--container);
    margin: 0 auto;
    text-align: center;
    width: 100%;
}
.biz-pre {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--silver-mid);
    letter-spacing: 3px;
    margin-bottom: 32px;
}
.biz-h1 {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(48px, 8vw, 120px);
    line-height: 1.0;
    letter-spacing: -0.04em;
    color: var(--ink);
    margin-bottom: 0;
}
.biz-h2 {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(22px, 2.6vw, 30px);
    color: var(--ink-mid);
    letter-spacing: 8px;
    margin-bottom: 40px;
}
.biz-lead {
    font-family: var(--cn);
    font-size: 17px;
    line-height: 1.95;
    color: var(--ink-soft);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 40px;
    letter-spacing: 0.5px;
}

/* ── THE INTELLIGENCE ENGINE — 6 cards ── */
.biz-engine {
    padding: 150px var(--gutter) var(--space-2xl);
    background: var(--paper);
}
.biz-engine-inner { max-width: var(--container); margin: 0 auto; }
.biz-engine-head { margin-bottom: 76px; }
.biz-engine-eyebrow {
    font-family: var(--surgena);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--silver-mid);
    margin-bottom: 30px;
}
.biz-engine-title {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(32px, 5vw, 64px);
    line-height: 1.4;
    letter-spacing: 2px;
    color: var(--ink);
}
.biz-engine-title em {
    font-style: normal;
    font-weight: 600;
    background: linear-gradient(135deg, var(--silver-deep) 0%, var(--silver) 50%, var(--silver-deep) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.biz-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 40px;
}
.biz-card {
    display: flex;
    flex-direction: column;
}
.biz-card-img {
    position: relative;
    aspect-ratio: 5 / 4;
    border-radius: 16px;
    overflow: hidden;
    background-color: #07060c;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 28px;
    display: flex;
    flex-direction: column;
    margin-bottom: 30px;
}
.biz-card-img::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(7,6,12,0.30) 0%, rgba(7,6,12,0) 26%, rgba(7,6,12,0) 46%, rgba(7,6,12,0.62) 100%);
    z-index: 1;
}
.biz-card-num {
    position: relative; z-index: 2;
    font-family: var(--mono);
    font-size: 14px;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.68);
}
.biz-card-titles {
    position: relative; z-index: 2;
    margin-top: auto;
}
.biz-card-en {
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #4FD3DE;
    margin-bottom: 12px;
}
.biz-card-cn {
    font-family: var(--cn);
    font-weight: 600;
    font-size: clamp(22px, 1.8vw, 27px);
    line-height: 1.3;
    letter-spacing: 0.5px;
    color: #fff;
    text-shadow: 0 2px 18px rgba(0,0,0,0.4);
}
.biz-card-desc {
    font-family: var(--cn);
    font-size: 14.5px;
    line-height: 1.95;
    color: var(--ink-soft);
    margin-bottom: 26px;
    letter-spacing: 0.3px;
}
.biz-card-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: auto;
}
.biz-img-1 { background-image: url('assets/biz-1.jpeg'); }
.biz-img-2 { background-image: url('assets/biz-2.jpeg'); }
.biz-img-3 { background-image: url('assets/biz-3.jpeg'); }
.biz-img-4 { background-image: url('assets/biz-4.jpeg'); }
.biz-img-5 { background-image: url('assets/biz-5.jpeg'); }
.biz-img-6 { background-image: url('assets/biz-6.jpeg'); }

/* ─────────────────────────────────────────
   TEAM PAGE
   ───────────────────────────────────────── */
.team-hero {
    padding: 200px var(--gutter) 60px;
    background: var(--paper);
    position: relative;
    overflow: hidden;
}
.team-hero-atmosphere {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 700px 500px at 70% 50%, rgba(197,201,208,0.15), transparent);
    pointer-events: none;
}
.team-hero-inner {
    max-width: var(--container);
    margin: 0 auto;
    position: relative; z-index: 2;
    text-align: center;
}
.team-hero-left {
    text-align: left;
}
.team-pedigree-eyebrow {
    font-family: var(--surgena);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--silver-mid);
    margin-bottom: 30px;
}
.team-pedigree-title {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(32px, 5vw, 64px);
    line-height: 1.4;
    letter-spacing: 2px;
    color: var(--ink);
    margin-bottom: 34px;
}
.team-pedigree-title em {
    font-style: normal;
    font-weight: 600;
    background: linear-gradient(135deg, var(--silver-deep) 0%, var(--silver) 50%, var(--silver-deep) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.team-pedigree-lead {
    font-family: var(--cn);
    font-weight: 400;
    font-size: clamp(15px, 1.7vw, 19px);
    line-height: 2.0;
    color: var(--ink-soft);
    max-width: 720px;
    letter-spacing: 0.4px;
}
.team-statement {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(30px, 4.5vw, 56px);
    line-height: 1.4;
    color: var(--ink);
    letter-spacing: 2px;
    max-width: 1100px;
    margin: 40px 0;
}
.team-body-block {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
}
.team-body-inner {
    max-width: var(--container);
    margin: 0 auto;
}
.team-body-text {
    max-width: 900px;
}
.team-body-text p {
    font-family: var(--cn);
    font-size: 17px;
    line-height: 2.0;
    color: var(--ink-soft);
    margin-bottom: 28px;
}
.team-body-text strong { color: var(--ink); font-weight: 600; }

/* Partners */
.partners {
    padding: 28px 0 var(--space-xl);
    background: var(--paper);
}
.partners-inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.partners-head {
    display: flex; justify-content: flex-start; align-items: center;
    margin-bottom: 36px;
    flex-wrap: wrap; gap: 14px 22px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--line);
}

/* Logo marquee carousel — light band */
.logo-marquee {
    position: relative;
    background: var(--paper);
    padding: 24px 0;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.logo-track {
    display: flex;
    align-items: center;
    gap: 28px;
    width: max-content;
    animation: logoScroll 40s linear infinite;
}
.logo-marquee:hover .logo-track { animation-play-state: paused; }
@keyframes logoScroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.logo-tile {
    flex-shrink: 0;
    width: auto;
    min-width: 120px;
    height: 96px;
    padding: 0 40px;
    background: transparent;
    border: none;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.2,0.6,0.2,1), opacity 0.4s ease;
    opacity: 0.9;
}
a.logo-tile { cursor: pointer; }
a.logo-tile:hover {
    transform: translateY(-3px);
    opacity: 1;
}
.logo-tile-static { opacity: 0.7; }
.logo-tile .brand-logo-img {
    display: none;
}
/* Draw logos as black wordmarks instead of image files */
.logo-tile .logo-fallback {
    display: flex;
    white-space: nowrap;
}
.logo-tile .logo-text,
.logo-tile .bazaar-line-1,
.logo-tile .bazaar-line-2 {
    color: var(--ink);
}
@media (prefers-reduced-motion: reduce) {
    .logo-track { animation: none; flex-wrap: wrap; justify-content: center; }
}
.partners-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(28px, 4vw, 48px);
    color: var(--ink);
    letter-spacing: -0.02em;
}
.partners-sub {
    font-family: var(--cn);
    font-size: 14px;
    color: var(--ink-mid);
    letter-spacing: 3px;
}

/* Affiliations card grid (3×3) */
.affil-grid-wrap {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.affil-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.affil-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 38px 40px 40px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.2,0.6,0.2,1), box-shadow 0.4s ease, border-color 0.4s ease;
}
.affil-card:hover {
    transform: translateY(-4px);
    border-color: var(--silver-light);
    box-shadow: 0 26px 54px -32px rgba(24,32,42,0.20);
}
.affil-num {
    position: absolute;
    top: 30px; right: 34px;
    font-family: var(--mono);
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--silver-light);
}
.affil-en {
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #2BC4D4;
    margin-bottom: 0;
    padding-right: 40px;
}
.affil-logo {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 24px 0 22px;
}
.affil-logo img {
    height: 64px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
}
.affil-logo img[src*="alipay"],
.affil-logo img[src*="deepmind"],
.affil-logo img[src*="shopshops"],
.affil-logo img[src*="bazaar"] {
    mix-blend-mode: multiply;
}
.affil-wordmark {
    font-family: var(--cn);
    font-weight: 700;
    font-size: 38px;
    letter-spacing: 2px;
    color: var(--ink);
}
.affil-desc {
    font-family: var(--cn);
    font-size: 14.5px;
    color: var(--ink-mute);
    letter-spacing: 0.5px;
    margin-top: auto;
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.partner-cell {
    aspect-ratio: 1.6 / 1;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: all 0.4s cubic-bezier(0.2,0.6,0.2,1);
}
a.partner-cell { cursor: pointer; }
a.partner-cell:hover {
    background: var(--paper);
    border-color: var(--silver);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -22px rgba(24,32,42,0.18);
}
a.partner-cell::after {
    content: '↗';
    position: absolute;
    top: 14px; right: 18px;
    font-family: var(--surgena);
    font-size: 14px;
    font-weight: 300;
    color: var(--silver);
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
a.partner-cell:hover::after {
    opacity: 0.9;
    transform: translate(0, 0);
}
.partner-cell-static {
    cursor: default;
    opacity: 0.65;
}
.partner-cell-static:hover {
    transform: none;
    background: var(--paper-warm);
    border-color: var(--line);
    box-shadow: none;
}

/* Logo display inside each partner cell */
.logo-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--ink);
    line-height: 1;
    min-height: 68px;
    width: 100%;
}
/* Official brand logo image */
.brand-logo-img {
    max-height: 56px;
    max-width: 78%;
    width: auto;
    height: auto;
    object-fit: contain;
    /* mix-blend-mode: multiply makes white JPEG backgrounds blend into the
       warm-paper card color, eliminating the white rectangle artifact that
       JPEG (no transparency) would otherwise show. */
    mix-blend-mode: multiply;
    opacity: 0.92;
    transition: opacity 0.4s ease, transform 0.4s ease;
}
a.partner-cell:hover .brand-logo-img {
    opacity: 1;
    transform: scale(1.04);
}
/* Text fallback shown when image fails to load (also used by & more) */
.logo-fallback {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--ink);
    line-height: 1.1;
    text-align: center;
}
.logo-mark {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    color: var(--ink);
}
.logo-text {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 22px;
    color: var(--ink);
    letter-spacing: -0.01em;
    line-height: 1.1;
}
.logo-text.cn-bold {
    font-family: var(--cn);
    font-weight: 700;
    font-size: 24px;
    letter-spacing: 3px;
}
.logo-text.cn-serif {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 3px;
}
.logo-text.sans-medium {
    font-family: var(--surgena);
    font-weight: 500;
    font-size: 19px;
    letter-spacing: -0.005em;
}
.logo-text.sans-bold {
    font-family: var(--surgena);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.015em;
}
.logo-text.serif-italic {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-style: italic;
    font-weight: 600;
    font-size: 26px;
    letter-spacing: -0.005em;
}
.logo-text.more-text {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 500;
    font-size: 24px;
    color: var(--silver-mid);
}

/* Harper's Bazaar — two-tier typography */
.logo-display.logo-bazaar {
    flex-direction: column;
    gap: 2px;
}
.bazaar-line-1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 500;
    font-size: 21px;
    line-height: 1;
    color: var(--ink);
    letter-spacing: -0.005em;
}
.bazaar-line-2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    font-size: 22px;
    line-height: 1;
    color: var(--ink);
    letter-spacing: 4px;
}

/* Subtitle below each logo */
.partner-sub {
    display: block;
    font-family: var(--surgena);
    font-size: 10px;
    color: var(--silver-mid);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-weight: 400;
    text-align: center;
}

/* Legacy partner-text styles retained for safety; not used in current markup */
.partner-text {
    font-family: var(--surgena);
    font-weight: 500;
    font-size: 18px;
    color: var(--ink);
    letter-spacing: -0.01em;
    line-height: 1.2;
}
.partner-text.cn {
    font-family: var(--cn);
    font-weight: 600;
    font-size: 17px;
    letter-spacing: 3px;
}
.partner-text.serif-italic {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-style: italic;
    font-weight: 500;
    font-size: 22px;
    letter-spacing: -0.005em;
}
.partner-text.serif-italic .sub {
    font-family: var(--surgena);
    font-style: normal;
}
.partner-text .sub {
    display: block;
    font-family: var(--surgena);
    font-size: 10px;
    color: var(--silver-mid);
    letter-spacing: 2px;
    margin-top: 6px;
    text-transform: uppercase;
    font-weight: 400;
}

/* ─────────────────────────────────────────
   CONTACT PAGE
   ───────────────────────────────────────── */
.contact-hero {
    padding: 200px var(--gutter) 100px;
    background: var(--paper);
    position: relative;
    text-align: center;
    overflow: hidden;
}
.contact-hero-atmosphere {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 800px 500px at 50% 30%, rgba(164,184,200,0.12), transparent),
        radial-gradient(ellipse 600px 400px at 50% 100%, rgba(197,201,208,0.08), transparent);
    pointer-events: none;
}
.contact-hero-inner {
    position: relative; z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
}
.contact-pre {
    font-family: var(--mono);
    font-size: 16px;
    color: var(--silver-mid);
    letter-spacing: 1px;
    margin-bottom: 32px;
    text-align: center;
}
.contact-headline {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(54px, 9vw, 140px);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 28px;
}
.contact-headline-cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(20px, 2.4vw, 32px);
    color: var(--ink-mid);
    letter-spacing: 10px;
    margin-bottom: 40px;
}
.contact-lead {
    font-family: var(--cn);
    font-size: 16px;
    line-height: 1.95;
    color: var(--ink-soft);
    max-width: 660px;
    margin: 0 auto;
    letter-spacing: 1px;
}

.contact-body {
    padding: var(--space-xl) var(--gutter) var(--space-2xl);
    background: var(--paper);
    border-top: 1px solid var(--line);
}
.contact-grid {
    max-width: 620px;
    margin: 0 auto;
}
.contact-form-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 44px;
}
.contact-form-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(28px, 3.4vw, 44px);
    color: var(--ink);
    letter-spacing: -0.01em;
    line-height: 1.1;
    margin-top: 18px;
}
.contact-form {
    display: flex; flex-direction: column;
    gap: 36px;
    padding: 56px;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 30px 70px -45px rgba(24,32,42,0.22);
}
.form-group { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--surgena);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--silver-mid);
}
.form-label .num {
    font-family: var(--mono);
    color: var(--silver);
}
.form-label .cn {
    font-family: var(--cn);
    font-size: 13px;
    color: var(--ink-soft);
    letter-spacing: 2px;
    text-transform: none;
    margin-left: 4px;
}
.form-input, .form-textarea {
    width: 100%;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px 20px;
    font-family: var(--cn);
    font-size: 15px;
    color: var(--ink);
    outline: none;
    transition: all 0.3s ease;
    resize: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--ink-mute); }
.form-input:focus, .form-textarea:focus {
    border-color: var(--silver);
    background: var(--paper);
}
.form-textarea { min-height: 130px; line-height: 1.7; }
.form-submit { align-self: stretch; justify-content: center; margin-top: 4px; }

.contact-meta {
    display: flex; flex-direction: column;
    gap: 24px;
}
.meta-card {
    padding: 32px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.meta-card:hover {
    border-color: var(--silver-light);
    transform: translateY(-2px);
}
.meta-card .label {
    font-family: var(--surgena);
    font-size: 10px;
    color: var(--silver-mid);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.meta-card .value {
    font-family: var(--surgena);
    font-weight: 500;
    font-size: 22px;
    color: var(--ink);
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}
.meta-card .value a {
    color: var(--ink);
    border-bottom: 1px solid var(--line-strong);
    padding-bottom: 2px;
    transition: border-color 0.3s;
}
.meta-card .value a:hover { border-color: var(--ink); }
.meta-card .value-cn {
    font-family: var(--cn);
    font-size: 13px;
    color: var(--ink-mid);
    letter-spacing: 2px;
}

/* World Map */
.presence {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper);
    border-top: 1px solid var(--line);
}
.presence-inner { max-width: var(--container); margin: 0 auto; }
.presence-head {
    text-align: center;
    margin-bottom: 56px;
}
.presence-eyebrow {
    display: inline-flex; align-items: center; gap: 14px;
    font-family: var(--surgena);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--silver-mid);
    margin-bottom: 24px;
}
.presence-eyebrow::before, .presence-eyebrow::after {
    content: ''; width: 28px; height: 1px;
    background: var(--silver-light);
}
.presence-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(36px, 5vw, 64px);
    color: var(--ink);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.05;
}
.presence-title-cn {
    font-family: var(--cn);
    font-weight: 400;
    font-size: 17px;
    color: var(--ink-mid);
    letter-spacing: 8px;
}

.map-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 56px;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 24px;
}
.world-map { width: 100%; height: auto; display: block; }
.world-map .continents path {
    fill: rgba(142,147,158,0.22);
    stroke: rgba(142,147,158,0.40);
    stroke-width: 0.3;
    stroke-linejoin: round;
}
.world-map .continents .mainland {
    fill: rgba(142,147,158,0.22);
}
.world-map .map-grid line {
    stroke: rgba(24,32,42,0.06);
    stroke-width: 0.4;
    stroke-dasharray: 3 5;
}
.world-map .pin {
    fill: var(--ink);
    filter: drop-shadow(0 1px 1.3px rgba(24,32,42,0.28));
}
.world-map .pin-inner {
    fill: var(--paper);
}
.world-map .pin-hq {
    fill: var(--ink);
    filter: drop-shadow(0 1.5px 2.5px rgba(24,32,42,0.40));
}
.world-map .pin-inner-hq {
    fill: var(--paper);
}
.world-map .pin-dot {
    fill: var(--ink);
}
.world-map .hq-badge {
    fill: var(--ink);
    stroke: none;
}
.world-map .hq-text {
    font-family: var(--surgena);
    font-size: 6.5px;
    font-weight: 500;
    fill: var(--paper);
    letter-spacing: 1.2px;
}
.world-map .pulse-ring {
    fill: none;
    stroke: var(--ink);
    stroke-width: 0.5;
    opacity: 0;
    transform-origin: center;
    animation: ringPulse 3s ease-out infinite;
}
.world-map .pulse-ring.d1 { animation-delay: 0s; }
.world-map .pulse-ring.d2 { animation-delay: 0.5s; }
.world-map .pulse-ring.d3 { animation-delay: 1.0s; }
.world-map .pulse-ring.d4 { animation-delay: 1.5s; }
.world-map .pulse-ring.d5 { animation-delay: 2.0s; }
.world-map .pulse-ring.d6 { animation-delay: 2.5s; }
@keyframes ringPulse {
    0% { transform: scale(0.5); opacity: 0.7; }
    100% { transform: scale(3.5); opacity: 0; }
}
.world-map .city-label-en {
    font-family: var(--surgena);
    font-size: 10px;
    fill: var(--ink-soft);
    letter-spacing: 1.4px;
    font-weight: 500;
    text-transform: uppercase;
}
.world-map .city-label-cn {
    font-family: var(--cn);
    font-size: 11.5px;
    fill: var(--ink);
    font-weight: 500;
    letter-spacing: 1.2px;
}
.world-map .connect {
    fill: none;
    stroke: var(--silver-mid);
    stroke-width: 0.5;
    stroke-dasharray: 2.5 3.5;
    opacity: 0.40;
}
.map-credit {
    margin-top: 14px;
    text-align: right;
    font-family: var(--surgena);
    font-size: 10px;
    font-weight: 300;
    color: var(--ink-mute);
    letter-spacing: 0.5px;
}
.map-credit a {
    color: var(--ink-mute);
    text-decoration: none;
    border-bottom: 1px dotted var(--silver-light);
    transition: color 0.3s, border-color 0.3s;
}
.map-credit a:hover {
    color: var(--ink-soft);
    border-bottom-color: var(--silver-mid);
}

.locations-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.loc-card {
    text-align: center;
    padding: 36px 24px;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.loc-card:hover {
    background: var(--paper);
    border-color: var(--silver-light);
}
.loc-flag-line {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--surgena);
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--silver-mid);
    margin-bottom: 12px;
}
.loc-flag-line::before, .loc-flag-line::after {
    content: ''; width: 18px; height: 1px;
    background: var(--silver-light);
}
.loc-country {
    font-family: var(--cn);
    font-weight: 600;
    font-size: 22px;
    color: var(--ink);
    letter-spacing: 10px;
    margin-bottom: 18px;
}
.loc-cities {
    font-family: var(--cn);
    font-size: 14px;
    color: var(--ink-soft);
    letter-spacing: 4px;
    line-height: 1.9;
}
.loc-cities .sep { color: var(--silver-light); margin: 0 6px; }

/* ─────────────────────────────────────────
   SCROLL REVEAL
   ───────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 1.1s cubic-bezier(0.2,0.6,0.2,1), transform 1.1s cubic-bezier(0.2,0.6,0.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.4s; }

/* ─────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────── */
@media (max-width: 1080px) {
    :root { --gutter: 32px; --space-2xl: 84px; --space-xl: 64px; }
    .nav-center { display: none; }
    .intro-grid { grid-template-columns: 1fr; gap: 64px; }
    .brand-grid { grid-template-columns: 1fr; gap: 32px; }
    .paths-grid { grid-template-columns: 1fr; gap: 60px; }
    .about-body-grid { grid-template-columns: 1fr; gap: 60px; }
    .biz-cards { grid-template-columns: repeat(2, 1fr); gap: 40px 28px; }
    .biz-engine { padding: 120px var(--gutter) var(--space-xl); }
    .affil-grid { grid-template-columns: repeat(2, 1fr); }
    .partners-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .contact-grid { grid-template-columns: 1fr; gap: 60px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 48px; }
    .locations-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    :root { --gutter: 22px; --space-2xl: 100px; --space-xl: 70px; }
    nav.site-nav { padding: 14px 0; }
    .nav-cta, .nav-lang { display: none; }
    .nav-toggle { display: inline-flex; }
    .biz-cards { grid-template-columns: 1fr; gap: 40px; }
    .biz-engine { padding: 110px 22px 70px; }
    .affil-grid { grid-template-columns: 1fr; }
    .hero { padding: 130px 22px 60px; }
    .hero-foot { display: none; }
    .brand-card { padding: 44px 28px; }
    .partners-grid { grid-template-columns: 1fr; }
    .partners-head { flex-direction: column; align-items: flex-start; }
    .contact-form { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }
    .map-wrap { padding: 24px; }
    .footer-top { grid-template-columns: 1fr; gap: 36px; }
    .footer-bot { flex-direction: row; justify-content: center; align-items: center; text-align: center; }
}

/* ============================================================
   TRAVELERS PAGE (B2C) — Tripi for Travelers
   Warmer companion to the restrained B2B side: paper + silver
   with peach/orange accents drawn from the brand mark.
   ============================================================ */
:root {
    --peach:        #E5A4CC;
    --peach-soft:   #F2CDE0;
    --peach-deep:   #D08FB7;
    --ember:        #E88936;
    --ember-soft:   #F0A862;
}

/* ─── HERO ─── */
.tv-hero {
    padding: 200px var(--gutter) 120px;
    background: var(--paper);
    position: relative;
    overflow: hidden;
}
.tv-hero-atmosphere {
    position: absolute; inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 760px 460px at 82% 22%, rgba(229,164,204,0.16), transparent),
        radial-gradient(ellipse 620px 520px at 12% 78%, rgba(232,137,54,0.07), transparent),
        radial-gradient(ellipse 520px 420px at 50% 102%, rgba(245,242,234,0.6), transparent);
}
.tv-hero-grain {
    position: absolute; inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(24,32,42,0.04) 1px, transparent 0);
    background-size: 28px 28px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 18%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 18%, transparent 72%);
}
.tv-hero-inner {
    max-width: var(--container);
    margin: 0 auto;
    position: relative; z-index: 2;
}
.tv-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 8px 8px 18px;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    font-family: var(--surgena);
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--ink-soft);
    background: var(--paper);
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeRise 1.1s 0.05s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-badge .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--ember);
    box-shadow: 0 0 0 0 rgba(232,137,54,0.5);
    animation: tvPulse 2.4s ease-out infinite;
}
.tv-badge .pill {
    padding: 5px 12px;
    background: var(--ink);
    color: var(--paper);
    border-radius: 100px;
    font-size: 10px;
    letter-spacing: 2px;
}
@keyframes tvPulse {
    0% { box-shadow: 0 0 0 0 rgba(232,137,54,0.45); }
    70% { box-shadow: 0 0 0 9px rgba(232,137,54,0); }
    100% { box-shadow: 0 0 0 0 rgba(232,137,54,0); }
}
.tv-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 80px;
    align-items: center;
}
.tv-pre {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--silver-mid);
    letter-spacing: 3px;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeRise 1.2s 0.12s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-h1 {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(44px, 6.4vw, 104px);
    line-height: 0.98;
    letter-spacing: -0.04em;
    color: var(--ink);
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeRise 1.3s 0.22s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-h2 {
    font-family: var(--cn);
    font-weight: 500;
    font-size: clamp(18px, 2.2vw, 26px);
    color: var(--ink-mid);
    letter-spacing: 6px;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeRise 1.3s 0.34s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-lead {
    font-family: var(--cn);
    font-size: 17px;
    line-height: 1.95;
    color: var(--ink-soft);
    max-width: 540px;
    letter-spacing: 0.4px;
    margin-bottom: 44px;
    opacity: 0;
    animation: fadeRise 1.3s 0.46s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-lead strong { color: var(--ink); font-weight: 600; }
.tv-hero-cta {
    display: flex; gap: 18px; flex-wrap: wrap; align-items: center;
    opacity: 0;
    animation: fadeRise 1.3s 0.58s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-hero-note {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-mute);
    letter-spacing: 1px;
}

/* ─── PHONE MOCKUP ─── */
.tv-hero-visual {
    display: flex; justify-content: center;
    opacity: 0;
    animation: fadeRise 1.5s 0.5s cubic-bezier(0.2,0.6,0.2,1) forwards;
}
.tv-phone {
    position: relative;
    width: 320px;
    flex-shrink: 0;
    border-radius: 46px;
    padding: 12px;
    background: linear-gradient(150deg, #2A2E36 0%, #14171C 50%, #2A2E36 100%);
    box-shadow:
        0 50px 90px -30px rgba(24,32,42,0.40),
        0 12px 30px -12px rgba(24,32,42,0.30),
        inset 0 0 0 1.5px rgba(255,255,255,0.06);
}
.tv-phone::before {
    content: '';
    position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
    width: 116px; height: 26px;
    background: #14171C;
    border-radius: 0 0 16px 16px;
    z-index: 5;
}
.tv-phone-screen {
    position: relative;
    border-radius: 35px;
    overflow: hidden;
    background: var(--paper);
    aspect-ratio: 320 / 660;
    display: flex; flex-direction: column;
}
.tv-statusbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 26px 8px;
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 600;
    color: var(--ink);
}
.tv-statusbar .icons { display: flex; gap: 6px; align-items: center; font-size: 11px; }
.tv-app-head {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 22px 16px;
    border-bottom: 1px solid var(--line);
}
.tv-app-head svg { width: 26px; height: 26px; }
.tv-app-head .name {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 17px;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.tv-app-head .name .reg { font-size: 8px; color: var(--silver); vertical-align: top; }
.tv-app-head .cn {
    font-family: var(--cn);
    font-size: 10px;
    color: var(--silver-mid);
    letter-spacing: 2px;
    margin-left: auto;
}
.tv-chat {
    flex: 1;
    padding: 18px 18px 12px;
    display: flex; flex-direction: column; gap: 12px;
    overflow: hidden;
    background:
        radial-gradient(ellipse 300px 200px at 80% 0%, rgba(229,164,204,0.10), transparent),
        var(--paper);
}
.tv-bubble-user {
    align-self: flex-end;
    max-width: 78%;
    padding: 11px 15px;
    background: var(--ink);
    color: var(--paper);
    border-radius: 16px 16px 4px 16px;
    font-family: var(--cn);
    font-size: 12.5px;
    line-height: 1.5;
    letter-spacing: 0.3px;
}
.tv-ai-label {
    display: flex; align-items: center; gap: 7px;
    font-family: var(--surgena);
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--silver-mid);
}
.tv-ai-label::before {
    content: '';
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--ember);
}
.tv-itin {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px;
    box-shadow: 0 14px 30px -20px rgba(24,32,42,0.25);
}
.tv-itin-top {
    font-family: var(--cn);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
    display: flex; align-items: center; justify-content: space-between;
}
.tv-itin-top .badge {
    font-family: var(--mono);
    font-size: 9px;
    color: var(--silver);
    letter-spacing: 1px;
    font-weight: 400;
}
.tv-day {
    display: flex; gap: 11px; align-items: flex-start;
    padding: 9px 0;
    border-top: 1px solid var(--line-faint);
}
.tv-day:first-of-type { border-top: none; padding-top: 2px; }
.tv-day .marker {
    flex-shrink: 0;
    width: 30px; height: 30px;
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--surgena);
    font-size: 10px; font-weight: 600;
    color: var(--paper);
    letter-spacing: 0.5px;
}
.tv-day:nth-child(1) .marker { background: linear-gradient(135deg, var(--peach), var(--peach-deep)); }
.tv-day:nth-child(2) .marker { background: linear-gradient(135deg, var(--sky), var(--silver-mid)); }
.tv-day:nth-child(3) .marker { background: linear-gradient(135deg, var(--ember-soft), var(--ember)); }
.tv-day .body .place {
    font-family: var(--cn);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
}
.tv-day .body .meta {
    font-family: var(--cn);
    font-size: 10.5px;
    color: var(--ink-mute);
    letter-spacing: 0.5px;
    margin-top: 2px;
}
.tv-inputbar {
    display: flex; align-items: center; gap: 8px;
    margin: 4px 14px 16px;
    padding: 10px 10px 10px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    background: var(--paper);
}
.tv-inputbar .ph {
    flex: 1;
    font-family: var(--cn);
    font-size: 11.5px;
    color: var(--ink-mute);
    letter-spacing: 0.5px;
}
.tv-inputbar .send {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--ink);
    display: flex; align-items: center; justify-content: center;
    color: var(--paper);
    font-size: 13px;
    flex-shrink: 0;
}

/* ─── INTRO BRIDGE (reuses intro-grid look) ─── */
.tv-intro {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper-warm);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

/* ─── FEATURES ─── */
.tv-features {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper);
}
.tv-features-inner { max-width: var(--container); margin: 0 auto; }
.tv-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 80px;
}
.tv-feature {
    padding: 48px 44px;
    background: var(--paper-warm);
    border: 1px solid var(--line);
    border-radius: 20px;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    position: relative;
    overflow: hidden;
}
.tv-feature::after {
    content: '';
    position: absolute; top: 0; right: 0;
    width: 160px; height: 160px;
    background: radial-gradient(circle at 100% 0%, var(--glow, rgba(229,164,204,0.16)), transparent 70%);
    pointer-events: none;
    opacity: 0; transition: opacity 0.4s ease;
}
.tv-feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -34px rgba(24,32,42,0.18);
    border-color: var(--silver-light);
}
.tv-feature:hover::after { opacity: 1; }
.tv-feature:nth-child(1) { --glow: rgba(229,164,204,0.18); }
.tv-feature:nth-child(2) { --glow: rgba(164,184,200,0.20); }
.tv-feature:nth-child(3) { --glow: rgba(232,137,54,0.14); }
.tv-feature:nth-child(4) { --glow: rgba(197,201,208,0.26); }
.tv-feat-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 30px;
    border: 1px solid var(--line);
    background: var(--paper);
}
.tv-feat-icon svg { width: 26px; height: 26px; stroke-width: 1.4; fill: none; }
.tv-feat-num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--silver);
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.tv-feat-en {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 26px;
    color: var(--ink);
    letter-spacing: -0.015em;
    margin-bottom: 8px;
    line-height: 1.15;
}
.tv-feat-cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: 14px;
    color: var(--silver-mid);
    letter-spacing: 4px;
    margin-bottom: 20px;
}
.tv-feat-desc {
    font-family: var(--cn);
    font-size: 14.5px;
    line-height: 1.95;
    color: var(--ink-soft);
}

/* ─── HOW IT WORKS ─── */
.tv-steps {
    padding: var(--space-2xl) var(--gutter);
    background: var(--obsidian);
    color: var(--paper);
    position: relative;
    overflow: hidden;
}
.tv-steps-atmosphere {
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 700px 380px at 78% 8%, rgba(229,164,204,0.10), transparent),
        radial-gradient(ellipse 600px 460px at 16% 96%, rgba(164,184,200,0.07), transparent);
}
.tv-steps-inner { max-width: var(--container); margin: 0 auto; position: relative; z-index: 2; }
.tv-steps .eyebrow { color: var(--silver-light); }
.tv-steps .eyebrow .line { background: var(--silver-light); }
.tv-steps .eyebrow .num { color: var(--silver); }
.tv-steps-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(36px, 5vw, 72px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--paper);
    margin: 32px 0 16px;
}
.tv-steps-cn {
    font-family: var(--cn);
    font-weight: 400;
    font-size: clamp(16px, 2vw, 22px);
    color: rgba(250,250,246,0.7);
    letter-spacing: 5px;
}
.tv-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 90px;
}
.tv-step {
    padding: 0 40px;
    border-left: 1px solid var(--line-dark);
}
.tv-step:first-child { padding-left: 0; border-left: none; }
.tv-step-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--silver-light);
    letter-spacing: 3px;
    margin-bottom: 28px;
    display: flex; align-items: center; gap: 14px;
}
.tv-step-num::after {
    content: ''; flex: 1; max-width: 70px; height: 1px;
    background: var(--line-dark);
}
.tv-step-en {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: 28px;
    color: var(--paper);
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin-bottom: 10px;
}
.tv-step-cn {
    font-family: var(--cn);
    font-weight: 500;
    font-size: 16px;
    color: var(--silver-light);
    letter-spacing: 5px;
    margin-bottom: 22px;
}
.tv-step-desc {
    font-family: var(--cn);
    font-size: 14.5px;
    line-height: 1.95;
    color: rgba(250,250,246,0.72);
}

/* ─── WAITLIST ─── */
.tv-waitlist {
    padding: var(--space-2xl) var(--gutter);
    background: var(--paper);
}
.tv-waitlist-inner {
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}
.tv-waitlist-title {
    font-family: var(--surgena);
    font-weight: 600;
    font-size: clamp(34px, 4.6vw, 64px);
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin: 28px 0 16px;
}
.tv-waitlist-cn {
    font-family: var(--cn);
    font-size: clamp(15px, 1.8vw, 19px);
    color: var(--ink-mid);
    letter-spacing: 3px;
    margin-bottom: 48px;
    line-height: 1.8;
}
.tv-waitlist-form {
    display: flex; gap: 12px;
    max-width: 560px;
    margin: 0 auto;
    padding: 10px;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    background: var(--paper-warm);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.tv-waitlist-form:focus-within {
    border-color: var(--silver);
    box-shadow: 0 18px 40px -26px rgba(24,32,42,0.3);
}
.tv-waitlist-input {
    flex: 1;
    border: none; background: transparent; outline: none;
    padding: 0 22px;
    font-family: var(--cn);
    font-size: 15px;
    color: var(--ink);
    letter-spacing: 0.5px;
}
.tv-waitlist-input::placeholder { color: var(--ink-mute); }
.tv-waitlist-btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 30px;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--surgena);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 100px;
    transition: all 0.35s cubic-bezier(0.2,0.6,0.2,1);
    flex-shrink: 0;
    white-space: nowrap;
}
.tv-waitlist-btn:hover { background: var(--graphite); transform: translateY(-1px); }
.tv-waitlist-btn:disabled { cursor: default; opacity: 0.75; transform: none; }
.tv-waitlist-meta {
    margin-top: 26px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-mute);
    letter-spacing: 1px;
    display: flex; align-items: center; justify-content: center; gap: 18px;
    flex-wrap: wrap;
}
.tv-waitlist-meta .item { display: inline-flex; align-items: center; gap: 7px; }
.tv-waitlist-meta .item::before {
    content: ''; width: 5px; height: 5px; border-radius: 50%;
    background: var(--silver-light);
}

/* ─── TRAVELERS RESPONSIVE ─── */
@media (max-width: 1080px) {
    .tv-hero-grid { grid-template-columns: 1fr; gap: 64px; }
    .tv-hero-visual { order: -1; }
    .tv-feature-grid { grid-template-columns: 1fr; gap: 20px; }
    .tv-steps-grid { grid-template-columns: 1fr; gap: 56px; }
    .tv-step { padding: 0; border-left: none; }
}
@media (max-width: 720px) {
    .tv-hero { padding: 140px 22px 80px; }
    .tv-feature { padding: 38px 28px; }
    .tv-waitlist-form { flex-direction: column; border-radius: 24px; padding: 14px; }
    .tv-waitlist-input { padding: 12px 16px; text-align: center; }
    .tv-waitlist-btn { justify-content: center; }
    .tv-phone { width: 280px; }
}