/* ==========================================================================
   官网 · site.css
   官网企业品牌色由后台动态生成；APP 产品色仅用于产品展示区。
   无外部字体、无第三方 CDN。
   ========================================================================== */

:root {
    --brand: #2563EB;
    --brand-dark: #1D4ED8;
    --brand-soft: #EFF6FF;
    --brand-soft-2: #DBEAFE;
    --brand-2: #06B6D4;
    --brand-2-soft: #ECFEFF;
    --brand-rgb: 37, 99, 235;
    --brand-2-rgb: 6, 182, 212;
    --forest: #0B1220;
    --forest-2: #111C33;
    --forest-3: #12325C;
    --green: #0891B2;
    --green-soft: var(--brand-2-soft);
    --gold: var(--brand-2);
    --gold-soft: var(--brand-2-soft);
    --cream: #F8FAFC;
    --cream-2: #F1F5F9;
    --paper: #ffffff;
    --ink: #0F172A;
    --ink-2: #334155;
    --muted: #64748B;
    --muted-2: #94A3B8;
    --line: #E2E8F0;
    --line-dark: rgba(255, 255, 255, .12);
    --radius-xs: 10px;
    --radius-sm: 14px;
    --radius: 22px;
    --radius-lg: 32px;
    --shadow-sm: 0 4px 18px rgba(15, 23, 42, .06);
    --shadow: 0 16px 50px rgba(15, 23, 42, .09);
    --shadow-lg: 0 30px 90px rgba(15, 23, 42, .16);
    --container: 1200px;
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--cream);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(900px 560px at 6% 8%, rgba(37, 99, 235, .06), transparent 70%),
        radial-gradient(760px 520px at 94% 2%, rgba(6, 182, 212, .06), transparent 70%);
}

img { max-width: 100%; height: auto; display: block; }
svg { display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3, h4 {
    margin: 0;
    color: var(--ink);
    font-weight: 750;
    letter-spacing: -.025em;
    line-height: 1.2;
}
strong, b { font-weight: 700; }
::selection { background: var(--brand-soft-2); color: var(--ink); }

:focus-visible {
    outline: 3px solid rgba(var(--brand-rgb), .55);
    outline-offset: 3px;
    border-radius: 4px;
}

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; flex: 0 0 auto; }
.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
}
.skip-link {
    position: fixed;
    top: -100px; left: 16px;
    z-index: 9999;
    padding: 10px 16px;
    background: var(--ink);
    color: #fff;
    border-radius: 0 0 10px 10px;
    transition: top .2s;
}
.skip-link:focus { top: 0; }
.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.narrow-container { width: min(860px, calc(100% - 48px)); margin-inline: auto; }
.muted-text { color: var(--muted); }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-dark);
    font-weight: 700;
    transition: gap .25s var(--ease), color .2s;
}
.text-link .icon { width: 1.05em; height: 1.05em; transition: transform .25s var(--ease); }
.text-link:hover { gap: 12px; color: var(--brand); }
.text-link--small { font-size: 14px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    padding: 11px 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s, color .2s;
}
.btn .icon { width: 1.15em; height: 1.15em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
    color: #fff;
    box-shadow: 0 12px 26px rgba(var(--brand-rgb), .26);
}
.btn-primary:hover { box-shadow: 0 16px 34px rgba(var(--brand-rgb), .34); }
.btn-ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}
.btn-ghost:hover { background: #fff; border-color: var(--brand); color: var(--brand-dark); }
.btn-ghost-light {
    background: rgba(255, 255, 255, .05);
    border-color: rgba(255, 255, 255, .32);
    color: #fff;
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, .11); border-color: rgba(255, 255, 255, .6); }
.btn-light { background: var(--cream); color: var(--ink); box-shadow: 0 10px 30px rgba(0, 0, 0, .16); }
.btn-light:hover { background: #fff; }
.btn-dark { background: var(--forest); color: #fff; }
.btn-dark:hover { background: var(--forest-3); }
.btn-disabled {
    background: #E2E8F0;
    color: #8f948f;
    cursor: not-allowed;
    box-shadow: none;
}
.btn-disabled:hover { transform: none; }
.btn-lg { min-height: 54px; padding: 14px 28px; font-size: 16px; }
.btn-sm { min-height: 38px; padding: 8px 15px; font-size: 13px; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248, 250, 252, .92);
    border-bottom: 1px solid rgba(226, 232, 240, .9);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    transition: box-shadow .25s, background .25s;
}
.site-header.is-scrolled { box-shadow: 0 10px 30px rgba(15, 23, 42, .08); background: rgba(248, 250, 252, .96); }
.header-inner {
    display: flex;
    align-items: center;
    gap: 22px;
    min-height: 76px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand__logo {
    width: 46px; height: 46px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 8px 18px rgba(20, 33, 28, .13);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 18px; letter-spacing: -.02em; }
.brand__text small { margin-top: 4px; color: var(--muted); font-size: 10px; letter-spacing: .04em; }
.desktop-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.desktop-nav__link {
    position: relative;
    padding: 10px 11px;
    color: var(--ink-2);
    font-size: 13.5px;
    font-weight: 600;
    border-radius: 999px;
    transition: color .2s, background .2s;
}
.desktop-nav__link:hover { color: var(--brand-dark); background: rgba(var(--brand-rgb), .08); }
.desktop-nav__link.is-active { color: var(--brand-dark); background: var(--brand-soft); }
.header-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.header-actions .btn { min-height: 40px; padding: 8px 15px; font-size: 13px; }
.header-h5 { color: var(--ink-2); }
.nav-toggle {
    display: none;
    width: 42px; height: 42px;
    align-items: center; justify-content: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }
.mobile-panel {
    position: absolute;
    top: 100%; left: 0; right: 0;
    padding: 14px 24px 24px;
    background: rgba(248, 250, 252, .99);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 50px rgba(15, 23, 42, .14);
}
.mobile-nav { display: flex; flex-direction: column; }
.mobile-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 4px;
    border-bottom: 1px solid rgba(226, 232, 240, .75);
    font-weight: 650;
}
.mobile-nav__link .icon { width: 18px; color: var(--muted-2); }
.mobile-nav__link.is-active { color: var(--brand-dark); }
.mobile-panel__actions { display: grid; gap: 10px; margin-top: 18px; }

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background: var(--forest);
    color: #fff;
    isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__bg::after {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(900px 500px at 75% 30%, rgba(8, 145, 178, .3), transparent 70%),
                linear-gradient(120deg, rgba(13, 42, 35, .3), rgba(13, 42, 35, 0));
}
.hero__orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .9; }
.hero__orb--one { width: 520px; height: 520px; right: -140px; top: -190px; background: radial-gradient(circle at 35% 35%, rgba(var(--brand-rgb), .55), rgba(var(--brand-rgb), .03) 68%); }
.hero__orb--two { width: 420px; height: 420px; left: -170px; bottom: -200px; background: radial-gradient(circle at 50% 50%, rgba(var(--brand-2-rgb), .32), rgba(var(--brand-2-rgb), .02) 70%); }
.hero__grid {
    position: absolute; inset: 0;
    opacity: .18;
    background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, #000, transparent 85%);
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.03fr .97fr;
    align-items: center;
    gap: 40px;
    padding-top: 82px;
    padding-bottom: 112px;
}
.hero__copy { position: relative; z-index: 2; max-width: 580px; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    color: var(--brand-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 20px; height: 2px; background: currentColor; border-radius: 2px; }
.eyebrow--light { color: #67E8F9; }
.hero .eyebrow { color: #67E8F9; }
.hero__title {
    max-width: 620px;
    margin: 0 0 22px;
    color: #fff;
    font-size: clamp(2.5rem, 4.8vw, 4.15rem);
    line-height: 1.08;
    letter-spacing: -.045em;
}
.hero__subtitle { max-width: 560px; margin-bottom: 14px; color: #CFFAFE; font-size: 19px; line-height: 1.65; }
.hero__desc { max-width: 560px; margin-bottom: 28px; color: rgba(203, 213, 225, .78); font-size: 14.5px; line-height: 1.75; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__points { display: flex; flex-wrap: wrap; gap: 16px 22px; margin-top: 26px; color: rgba(226, 232, 240, .85); font-size: 12.5px; }
.hero__points li { display: inline-flex; align-items: center; gap: 6px; }
.hero__points .icon { width: 15px; height: 15px; color: #67E8F9; }

.hero__visual { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 600px; }
.phone-stage { position: relative; width: 370px; max-width: 100%; }
.phone {
    position: relative;
    width: 294px;
    height: 590px;
    margin: 0 auto;
    padding: 10px;
    background: linear-gradient(150deg, #111C33, #070D19 55%, #1E293B);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 44px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255,255,255,.2);
    transform: rotate(-2.5deg);
}
.phone::before { content: ""; position: absolute; inset: 5px; border-radius: 39px; border: 1px solid rgba(255,255,255,.08); pointer-events: none; }
.phone__notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 92px; height: 22px; border-radius: 999px; background: #08110e; z-index: 3; }
.phone__screen {
    position: relative;
    height: 100%;
    overflow: hidden;
    border-radius: 35px;
    background: #F8FAFC;
    color: var(--ink);
    padding: 36px 14px 0;
}
.app-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.app-brand { font-weight: 850; font-size: 17px; letter-spacing: -.03em; color: var(--forest); }
.app-pill { display: inline-flex; align-items: center; gap: 4px; padding: 5px 9px; border-radius: 999px; background: var(--gold-soft); color: #0E7490; font-size: 9px; font-weight: 700; }
.app-pill .icon { width: 12px; height: 12px; }
.app-hero { padding: 15px 14px 16px; border-radius: 18px; background: linear-gradient(140deg, var(--forest), var(--forest-3)); color: #fff; }
.app-kicker { display: block; color: #A5F3FC; font-size: 8px; letter-spacing: .08em; margin-bottom: 6px; }
.app-hero strong { display: block; font-size: 16px; line-height: 1.35; letter-spacing: -.02em; }
.app-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 11px; }
.app-chips span { padding: 3px 7px; border-radius: 999px; background: rgba(255,255,255,.12); color: rgba(255,255,255,.88); font-size: 7.5px; }
.app-section { margin-top: 13px; }
.app-section__title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; font-size: 10px; font-weight: 800; }
.app-section__title span { color: var(--brand-dark); font-size: 7.5px; font-weight: 600; }
.app-card { display: flex; align-items: center; gap: 8px; padding: 7px; margin-bottom: 6px; border-radius: 10px; background: #fff; border: 1px solid #E2E8F0; }
.app-card__thumb { width: 32px; height: 32px; flex: 0 0 auto; border-radius: 8px; background: linear-gradient(140deg, #60A5FA, var(--brand)); }
.app-card__thumb--gold { background: linear-gradient(140deg, #67E8F9, var(--gold)); }
.app-card b { display: block; font-size: 8.5px; line-height: 1.3; }
.app-card small { display: block; margin-top: 2px; color: var(--muted-2); font-size: 6.8px; }
.app-section--compact { margin-top: 10px; }
.app-mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.app-mini { padding: 8px; border-radius: 9px; background: #fff; border: 1px solid #E2E8F0; }
.app-mini__icon { display: block; width: 22px; height: 22px; margin-bottom: 5px; border-radius: 7px; background: var(--brand-soft); }
.app-mini__icon--green { background: var(--green-soft); }
.app-mini b { display: block; font-size: 7.8px; }
.app-mini small { color: var(--muted-2); font-size: 6.5px; }
.app-tabbar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-around; padding: 10px 14px 18px; background: rgba(255,255,255,.94); border-top: 1px solid #E2E8F0; font-size: 7px; color: var(--muted-2); }
.app-tabbar .is-active { color: var(--brand-dark); font-weight: 800; }
.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 13px;
    background: rgba(255,255,255,.95);
    color: var(--ink);
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .2);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    animation: float 7s ease-in-out infinite;
}
.float-card b { display: block; font-size: 11px; line-height: 1.25; }
.float-card small { display: block; margin-top: 2px; color: var(--muted); font-size: 8px; }
.float-card__icon { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--brand-soft); color: var(--brand-dark); }
.float-card__icon .icon { width: 17px; height: 17px; }
.float-card__icon--gold { background: var(--gold-soft); color: #0E7490; }
.float-card__icon--green { background: var(--green-soft); color: var(--green); }
.float-card--one { top: 120px; left: -36px; }
.float-card--two { top: 300px; right: -46px; animation-delay: -2.5s; }
.float-card--three { bottom: 90px; left: -26px; animation-delay: -4.5s; }
.visual-caption { margin-top: 18px; color: rgba(148, 163, 184, .75); font-size: 10.5px; text-align: center; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Trust strip */
.trust-strip { position: relative; z-index: 4; margin-top: -42px; }
.trust-strip__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(226, 232, 240, .9);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.trust-item { display: flex; align-items: center; gap: 12px; padding: 22px 24px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item__icon { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; border-radius: 13px; background: var(--brand-soft); color: var(--brand-dark); }
.trust-item__icon .icon { width: 21px; height: 21px; }
.trust-item b { display: block; font-size: 14px; }
.trust-item small { display: block; margin-top: 1px; color: var(--muted); font-size: 11px; }

/* Sections */
.section { position: relative; padding: 96px 0; }
.section--soft { background: #F1F5F9; }
.section--flow { background: #fff; }
.section--app { background: var(--cream); }
.section--articles { background: #F1F5F9; }
.section--products { background: #fff; }
.section--invite { padding: 96px 0; background: var(--cream); }
.section--trust { background: #F1F5F9; }
.section--faq { background: #fff; }
.section--cta { padding: 0 0 96px; background: #fff; }
.section-head { max-width: 780px; margin-bottom: 42px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; max-width: none; }
.section-head--row .text-link { margin-bottom: 6px; }
.section-title { margin-bottom: 14px; font-size: clamp(1.9rem, 3.2vw, 2.65rem); line-height: 1.18; }
.section-title--light { color: #fff; }
.section-desc { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.section-head--center .section-desc { margin-inline: auto; }
.section-footnote { margin-top: 28px; color: var(--muted-2); font-size: 12.5px; text-align: center; }
.section--cta .cta-panel { border-radius: var(--radius-lg); }

/* Feature cards */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
    padding: 28px;
    background: #fff;
    border: 1px solid rgba(226, 232, 240, .9);
    border-radius: var(--radius);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .2s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(var(--brand-rgb), .3); }
.feature-card__icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 20px; border-radius: 14px; background: var(--brand-soft); color: var(--brand-dark); }
.feature-card__icon .icon { width: 23px; height: 23px; }
.feature-card:nth-child(2) .feature-card__icon { background: var(--green-soft); color: var(--green); }
.feature-card:nth-child(3) .feature-card__icon { background: var(--gold-soft); color: #0E7490; }
.feature-card:nth-child(4) .feature-card__icon { background: var(--brand-soft); color: #5b61c9; }
.feature-card:nth-child(5) .feature-card__icon { background: var(--brand-soft); color: var(--brand-dark); }
.feature-card:nth-child(6) .feature-card__icon { background: var(--brand-2-soft); color: var(--forest-3); }
.feature-card h3 { margin-bottom: 8px; font-size: 18px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-card__more { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 13px; }
.feature-card--wide { padding: 24px; }

/* Flow */
.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.flow-panel { padding: 34px; border-radius: var(--radius-lg); background: var(--cream); border: 1px solid var(--line); }
.flow-panel--accent { background: var(--forest); border-color: transparent; color: #fff; }
.flow-panel--accent h3, .flow-panel--accent .flow-list b { color: #fff; }
.flow-panel--accent .flow-list p { color: rgba(225, 240, 234, .68); }
.flow-panel--accent .flow-list li { border-color: rgba(255,255,255,.12); }
.flow-panel__head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.flow-panel__head h3 { font-size: 21px; }
.step-badge { display: inline-flex; padding: 4px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-dark); font-size: 11px; font-weight: 800; }
.step-badge--gold { background: var(--gold-soft); color: #0E7490; }
.flow-list li { display: flex; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.flow-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.flow-list__num { flex: 0 0 auto; color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: .08em; padding-top: 4px; }
.flow-list b { display: block; margin-bottom: 4px; font-size: 15px; }
.flow-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.inline-note {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    background: var(--brand-soft);
    color: #1E40AF;
    font-size: 13px;
}
.inline-note .icon { color: var(--brand-dark); }
.inline-note a { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; color: var(--brand-dark); font-weight: 700; white-space: nowrap; }

/* App screens */
.screen-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: end; }
.screen-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.screen-card--raised { transform: translateY(-18px); box-shadow: var(--shadow); }
.screen-card__bar { display: flex; gap: 5px; padding: 12px 16px; background: #F1F5F9; border-bottom: 1px solid var(--line); }
.screen-card__bar span { width: 6px; height: 6px; border-radius: 50%; background: #CBD5E1; }
.screen-card__bar span:first-child { background: #60A5FA; }
.screen-card__body { padding: 24px; }
.screen-tag { display: inline-flex; padding: 3px 9px; margin-bottom: 12px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-dark); font-size: 10px; font-weight: 800; }
.screen-tag--gold { background: var(--gold-soft); color: #0E7490; }
.screen-tag--green { background: var(--green-soft); color: var(--green); }
.screen-card h3 { margin-bottom: 14px; font-size: 19px; }
.screen-card p { margin: 14px 0 0; color: var(--muted); font-size: 12.5px; }
.screen-line { height: 7px; margin-bottom: 8px; border-radius: 99px; background: #E2E8F0; }
.screen-line--wide { width: 82%; }
.screen-tile-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.screen-tile { height: 58px; border-radius: 10px; background: linear-gradient(145deg, #BFDBFE, var(--brand)); }
.screen-tile--gold { background: linear-gradient(145deg, #A5F3FC, var(--gold)); }
.screen-balance { display: flex; align-items: center; gap: 8px; padding: 10px 12px; margin-bottom: 14px; border-radius: 11px; background: var(--forest); color: #fff; font-size: 12px; font-weight: 700; }
.screen-balance .icon { color: var(--gold); }
.screen-product-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.screen-product-row span { height: 72px; border-radius: 11px; background: linear-gradient(150deg, var(--brand-2-soft), #A5F3FC); }
.screen-product-row span:last-child { background: linear-gradient(150deg, #CFFAFE, #22D3EE); }
.app-banner-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.app-banner { margin: 0; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.app-banner img { width: 100%; border-radius: 16px; }
.app-banner__fallback { display: grid; place-items: center; aspect-ratio: 9 / 16; border-radius: 16px; background: var(--cream-2); color: var(--muted); }
.app-banner figcaption { padding: 12px 4px 2px; font-weight: 700; font-size: 13px; }
.app-banner figcaption small { display: block; margin-top: 3px; color: var(--muted); font-weight: 400; font-size: 11px; }

/* Article cards */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-grid--list { grid-template-columns: repeat(3, 1fr); }
.article-card { display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid rgba(226, 232, 240, .9); border-radius: var(--radius); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.article-card__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--cream-2); }
.article-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.article-card:hover .article-card__media img { transform: scale(1.04); }
.article-card__placeholder {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: 100%; height: 100%;
    padding: 18px;
    background: radial-gradient(220px 160px at 80% 10%, rgba(245,166,35,.32), transparent 65%), linear-gradient(140deg, #0F1B33, #12325C 55%, #2e8c72);
    color: rgba(255,255,255,.92);
}
.article-card__placeholder::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 34px 34px; opacity: .5; }
.article-card__placeholder .icon { position: relative; width: 34px; height: 34px; color: #BAE6FD; }
.article-card__placeholder em { position: relative; padding: 4px 9px; border-radius: 999px; background: rgba(0,0,0,.22); font-style: normal; font-size: 10px; }
.article-card__body { display: flex; flex-direction: column; flex: 1; padding: 22px; }
.meta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; color: var(--muted-2); font-size: 11.5px; }
.meta-tag { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-dark); font-size: 10.5px; font-weight: 800; }
.meta-author { color: var(--muted-2); }
.article-card h2, .article-card h3 { margin-bottom: 8px; font-size: 18px; line-height: 1.4; }
.article-card h2 a:hover, .article-card h3 a:hover { color: var(--brand-dark); }
.article-card p { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-bottom: 16px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.article-card__body .text-link { margin-top: auto; }

/* Product cards */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-grid--mall { grid-template-columns: repeat(3, 1fr); }
.product-card { display: flex; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid rgba(226, 232, 240, .9); border-radius: var(--radius); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(145deg, #F1F5F9, #E2E8F0); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__placeholder { display: grid; place-items: center; height: 100%; color: rgba(14, 107, 87, .55); background: radial-gradient(200px 120px at 80% 10%, rgba(245,166,35,.3), transparent 70%), linear-gradient(145deg, var(--brand-2-soft), #CFFAFE); }
.product-card__placeholder .icon { width: 44px; height: 44px; }
.product-card__badge { position: absolute; top: 12px; left: 12px; padding: 4px 9px; border-radius: 999px; background: rgba(255,255,255,.9); color: var(--muted); font-size: 9.5px; font-weight: 700; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 19px; }
.product-card h3 { margin: 8px 0 7px; font-size: 16px; }
.product-card p { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-bottom: 12px; color: var(--muted); font-size: 12.5px; line-height: 1.65; }
.product-card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.product-card__tags span { padding: 2px 7px; border-radius: 999px; background: #F1F5F9; color: var(--muted); font-size: 9.5px; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 13px; border-top: 1px solid var(--line); }
.points-text { color: var(--brand-dark); font-size: 12px; font-weight: 800; }
.product-card__foot a { display: inline-flex; align-items: center; gap: 4px; color: var(--ink); font-size: 11.5px; font-weight: 700; }
.product-card__foot a:hover { color: var(--brand-dark); }

/* Invite band */
.invite-band { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 54px; border-radius: var(--radius-lg); background: linear-gradient(135deg, #0B1220, #12325C 60%, #12325C); color: #fff; overflow: hidden; position: relative; }
.invite-band::before { content: ""; position: absolute; width: 380px; height: 380px; right: -100px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(255,107,43,.4), transparent 65%); }
.invite-band__copy { position: relative; z-index: 1; }
.invite-band p { color: rgba(227, 242, 236, .75); font-size: 14px; }
.invite-band .section-title { margin-bottom: 14px; }
.invite-band__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.invite-steps { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 10px; }
.invite-step { display: grid; grid-template-columns: 34px 1fr; column-gap: 12px; padding: 15px 16px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-sm); background: rgba(255,255,255,.05); }
.invite-step span { grid-row: span 2; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--brand); color: #fff; font-size: 10px; font-weight: 800; }
.invite-step b { color: #fff; font-size: 13.5px; }
.invite-step p { margin: 2px 0 0; color: rgba(227, 242, 236, .68); font-size: 11.5px; line-height: 1.55; }

/* Trust cards */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-card { padding: 26px; background: rgba(255,255,255,.72); border: 1px solid rgba(226,232,240,.9); border-radius: var(--radius); }
.trust-card .icon { width: 28px; height: 28px; margin-bottom: 16px; color: var(--brand-dark); }
.trust-card h3 { margin-bottom: 7px; font-size: 16px; }
.trust-card p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.7; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 54px; align-items: start; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro .section-desc { margin-bottom: 22px; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-list--wide { gap: 12px; }
.faq-item { background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item[open] { border-color: rgba(255,107,43,.28); box-shadow: var(--shadow-sm); background: #fff; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 20px; cursor: pointer; list-style: none; font-size: 14.5px; font-weight: 700; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { width: 18px; height: 18px; color: var(--muted-2); transition: transform .25s var(--ease); }
.faq-item[open] summary .icon { transform: rotate(180deg); color: var(--brand-dark); }
.faq-answer { padding: 0 20px 20px; color: var(--muted); font-size: 13.5px; line-height: 1.75; }
.faq-answer p { margin-bottom: 12px; }
.faq-answer a { display: inline-flex; align-items: center; gap: 5px; color: var(--brand-dark); font-weight: 700; font-size: 12px; }

/* CTA */
.cta-panel { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 30px; padding: 52px 56px; border-radius: var(--radius-lg); background: linear-gradient(120deg, var(--brand), var(--brand-dark) 65%, #1E40AF); color: #fff; overflow: hidden; }
.cta-panel::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 75% 20%, rgba(255,255,255,.22), transparent 35%), linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: auto, 44px 44px, 44px 44px; opacity: .8; }
.cta-panel__copy { position: relative; z-index: 1; max-width: 660px; }
.cta-panel .eyebrow { color: #E0F2FE; }
.cta-panel h2 { margin-bottom: 12px; color: #fff; font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
.cta-panel p { color: rgba(255,255,255,.82); font-size: 14.5px; }
.cta-panel__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.cta-panel .btn-ghost-light { border-color: rgba(255,255,255,.5); }
.cta-panel__marks { position: relative; display: grid; place-items: center; min-height: 210px; }
.cta-mark { position: absolute; display: grid; place-items: center; border-radius: 26px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.cta-mark .icon { width: 42px; height: 42px; color: #fff; }
.cta-mark--one { width: 120px; height: 120px; transform: rotate(-10deg) translate(-68px, -34px); }
.cta-mark--two { width: 150px; height: 150px; transform: rotate(8deg) translate(38px, 18px); background: rgba(255,255,255,.2); }
.cta-mark--three { width: 90px; height: 90px; transform: rotate(-4deg) translate(86px, -68px); }

/* ==========================================================================
   Inner pages
   ========================================================================== */
.page-hero {
    position: relative;
    padding: 58px 0 64px;
    background:
        radial-gradient(560px 280px at 12% 10%, rgba(var(--brand-rgb), .14), transparent 70%),
        radial-gradient(520px 300px at 92% 0%, rgba(8, 145, 178, .11), transparent 70%),
        linear-gradient(180deg, #F8FAFC 0%, var(--cream) 100%);
    border-bottom: 1px solid rgba(226, 232, 240, .75);
    overflow: hidden;
}
.page-hero::after {
    content: "";
    position: absolute; inset: 0;
    pointer-events: none;
    opacity: .5;
    background-image: radial-gradient(rgba(15,23,42,.08) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: linear-gradient(to bottom, #000, transparent 75%);
    -webkit-mask-image: linear-gradient(to bottom, #000, transparent 75%);
}
.page-hero__inner { position: relative; z-index: 1; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-bottom: 26px; color: var(--muted-2); font-size: 12px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--brand-dark); }
.breadcrumbs__sep { color: #CBD5E1; }
.page-title { max-width: 880px; margin-bottom: 16px; font-size: clamp(2.1rem, 4vw, 3.35rem); line-height: 1.14; letter-spacing: -.04em; }
.page-title--left { margin-top: 10px; }
.page-subtitle { max-width: 760px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.page-hero--points { background: radial-gradient(600px 300px at 90% 0%, rgba(245,166,35,.16), transparent 70%), linear-gradient(180deg, #F8FAFC, var(--cream)); }
.page-hero--invite { background: radial-gradient(600px 320px at 80% 0%, rgba(255,107,43,.14), transparent 70%), radial-gradient(500px 260px at 10% 100%, rgba(14,107,87,.1), transparent 70%), linear-gradient(180deg, #F8FAFC, var(--cream)); }
.page-hero--download { background: radial-gradient(560px 300px at 90% 0%, rgba(255,107,43,.15), transparent 70%), linear-gradient(180deg, #F8FAFC, var(--cream)); }
.page-hero--mall { background: radial-gradient(560px 300px at 15% 0%, rgba(14,107,87,.12), transparent 70%), linear-gradient(180deg, #F8FAFC, var(--cream)); }
.page-hero--articles, .page-hero--help, .page-hero--search { background: linear-gradient(180deg, #F8FAFC, var(--cream)); }
.page-hero--legal { padding-bottom: 46px; }
.page-hero--about { background: radial-gradient(620px 300px at 80% 0%, rgba(14,107,87,.13), transparent 70%), linear-gradient(180deg, #F8FAFC, var(--cream)); }
.page-hero--legal .page-title { font-size: clamp(1.9rem, 3.4vw, 2.8rem); }
.legal-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 18px; color: var(--muted); font-size: 12px; }
.status-pill { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-size: 10.5px; font-weight: 800; }
.status-pill--draft { background: var(--gold-soft); color: #0E7490; }
.status-pill--published { background: var(--green-soft); color: var(--green); }
.status-banner { display: flex; align-items: flex-start; gap: 10px; margin-top: 24px; padding: 13px 16px; max-width: 760px; border: 1px solid #BAE6FD; border-radius: 12px; background: var(--gold-soft); color: #155E75; font-size: 12.5px; line-height: 1.6; }
.status-banner .icon { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 1px; }
.status-banner--soft { background: rgba(255,255,255,.72); border-color: var(--line); color: var(--muted); }
.section--soft + .section--soft { background: #F1F5F9; }

.split-intro { display: grid; grid-template-columns: .85fr 1.15fr; gap: 58px; align-items: start; }
.split-intro--reverse { grid-template-columns: 1fr 1fr; }
.split-intro .section-title { margin-bottom: 12px; }
.split-intro .section-desc { margin: 0; }
.prose { color: var(--ink-2); font-size: 15px; line-height: 1.85; }
.prose h2 { margin: 1.6em 0 .65em; font-size: 24px; }
.prose h3 { margin: 1.4em 0 .55em; font-size: 19px; }
.prose h4 { margin: 1.2em 0 .5em; font-size: 16px; }
.prose p { margin-bottom: 1.05em; }
.prose ul, .prose ol { margin: 0 0 1.15em; padding-left: 1.35em; list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--brand); }
.prose a { color: var(--brand-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose img { margin: 1.4em auto; border-radius: var(--radius-sm); }
.prose blockquote { margin: 1.4em 0; padding: 16px 20px; border-left: 3px solid var(--brand); background: var(--brand-soft); color: #1E3A8A; border-radius: 0 12px 12px 0; }
.prose table { width: 100%; margin: 1.4em 0; border-collapse: collapse; font-size: 13px; }
.prose th, .prose td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.prose th { background: #F1F5F9; }
.prose--card { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.check-list { display: grid; gap: 9px; margin-top: 18px; }
.check-list li { display: flex; align-items: flex-start; gap: 8px; color: var(--ink-2); font-size: 13px; line-height: 1.6; }
.check-list .icon { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 2px; color: var(--green); }

.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scenario-card { padding: 26px; background: rgba(255,255,255,.76); border: 1px solid var(--line); border-radius: var(--radius); }
.scenario-card span { display: inline-block; margin-bottom: 18px; color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.scenario-card h3 { margin-bottom: 8px; font-size: 16px; }
.scenario-card p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.7; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: process; }
.process-grid--five { grid-template-columns: repeat(5, 1fr); }
.process-grid li { position: relative; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.process-grid li::after { content: ""; position: absolute; top: 36px; right: -17px; width: 18px; height: 1px; background: var(--line); }
.process-grid li:last-child::after { display: none; }
.process-num { display: block; margin-bottom: 22px; color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.process-grid h3 { margin-bottom: 7px; font-size: 16px; }
.process-grid p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.section--flow .process-grid li { background: #F8FAFC; }

.concept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.concept-card { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.concept-card__icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 20px; border-radius: 14px; background: var(--brand-soft); color: var(--brand-dark); }
.concept-card__icon--green { background: var(--green-soft); color: var(--green); }
.concept-card__icon--gold { background: var(--gold-soft); color: #0E7490; }
.concept-card h3 { margin-bottom: 8px; font-size: 18px; }
.concept-card p { color: var(--muted); font-size: 13.5px; }
.concept-card strong { display: inline-block; margin-top: 8px; color: var(--brand-dark); font-size: 12px; }

.myth-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.myth-card { padding: 26px; background: rgba(255,255,255,.7); border: 1px solid var(--line); border-radius: var(--radius); }
.myth-icon { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 16px; border-radius: 50%; background: #FEE2E2; color: #b33a1c; font-size: 20px; font-weight: 300; }
.myth-card h3 { margin-bottom: 7px; font-size: 15px; }
.myth-card p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.7; }

.info-banner { display: flex; gap: 14px; max-width: 860px; margin: 0 auto; padding: 20px 22px; background: var(--green-soft); border: 1px solid #A5F3FC; border-radius: var(--radius); color: #155E75; }
.info-banner > .icon { width: 24px; height: 24px; flex: 0 0 auto; }
.info-banner b { display: block; margin-bottom: 3px; font-size: 14px; }
.info-banner p { margin: 0; font-size: 12.5px; line-height: 1.7; }

.invite-flow { display: flex; align-items: center; justify-content: center; gap: 14px; }
.invite-flow__step { position: relative; flex: 1; max-width: 310px; padding: 30px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.invite-flow__num { position: absolute; top: 18px; left: 20px; color: var(--muted-2); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.invite-flow__icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 4px auto 18px; border-radius: 17px; background: var(--brand-soft); color: var(--brand-dark); }
.invite-flow__icon .icon { width: 26px; height: 26px; }
.invite-flow__step:nth-child(3) .invite-flow__icon { background: var(--green-soft); color: var(--green); }
.invite-flow__step:nth-child(5) .invite-flow__icon { background: var(--gold-soft); color: #0E7490; }
.invite-flow__step h3 { margin-bottom: 7px; font-size: 17px; }
.invite-flow__step p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.invite-flow__arrow { color: #CBD5E1; }
.invite-flow__arrow .icon { width: 22px; height: 22px; }

/* Download */
.download-layout { display: grid; grid-template-columns: 1.4fr .6fr; gap: 28px; align-items: start; }
.download-options { display: flex; flex-direction: column; gap: 14px; }
.download-card { display: flex; gap: 20px; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.download-card.is-pending { background: #F8FAFC; }
.download-card__icon { display: grid; place-items: center; width: 52px; height: 52px; flex: 0 0 auto; border-radius: 15px; background: var(--brand-soft); color: var(--brand-dark); }
.download-card__icon--dark { background: #F1F5F9; color: var(--ink); }
.download-card__icon--green { background: var(--green-soft); color: var(--green); }
.download-card__icon .icon { width: 26px; height: 26px; }
.download-card__body { flex: 1; }
.download-card h2 { margin-bottom: 4px; font-size: 19px; }
.download-card p { margin-bottom: 14px; color: var(--muted); font-size: 12.5px; }
.download-aside { display: flex; flex-direction: column; gap: 14px; }
.qr-card { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.qr-card h2 { margin-bottom: 14px; font-size: 15px; }
.qr-card__image { width: 100%; max-width: 220px; margin: 0 auto; border-radius: 12px; border: 1px solid var(--line); }
.qr-card__placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; aspect-ratio: 1; margin-bottom: 12px; border: 1px dashed #CBD5E1; border-radius: 14px; background: #F8FAFC; color: var(--muted-2); font-size: 12px; }
.qr-card__placeholder .icon { width: 30px; height: 30px; }
.qr-card p { margin: 10px 0 0; color: var(--muted); font-size: 11.5px; }
.security-note { display: flex; gap: 10px; padding: 16px; background: var(--green-soft); border-radius: var(--radius-sm); color: #155E75; }
.security-note .icon { width: 20px; height: 20px; flex: 0 0 auto; }
.security-note b { display: block; margin-bottom: 2px; font-size: 12.5px; }
.security-note p { margin: 0; font-size: 11.5px; line-height: 1.6; }
.download-info { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.info-panel { padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.info-list { display: grid; gap: 0; margin: 18px 0; }
.info-list div { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.info-list div:last-child { border-bottom: 0; }
.info-list dt { color: var(--muted); }
.info-list dd { margin: 0; color: var(--ink); text-align: right; font-weight: 600; }

/* About */
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.vision-card { padding: 30px; background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: var(--radius); }
.vision-num { display: inline-block; margin-bottom: 24px; color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.vision-card h3 { margin-bottom: 7px; font-size: 18px; }
.vision-card p { margin: 0; color: var(--muted); font-size: 13px; }
.about-contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: start; }
.contact-card { padding: 30px; background: var(--forest); border-radius: var(--radius-lg); color: #fff; }
.contact-card h3 { margin-bottom: 18px; color: #fff; font-size: 18px; }
.contact-list { display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 11px; align-items: flex-start; }
.contact-list .icon { width: 18px; height: 18px; margin-top: 2px; color: #67E8F9; }
.contact-list small { display: block; margin-bottom: 1px; color: rgba(235,246,241,.55); font-size: 10px; }
.contact-list a, .contact-list span { color: #F8FAFC; font-size: 12.5px; word-break: break-word; }
.contact-list a:hover { color: #67E8F9; }
.contact-pending { color: rgba(235,246,241,.8); }
.contact-pending .icon { width: 30px; height: 30px; margin-bottom: 14px; color: #67E8F9; }
.contact-pending p { font-size: 13px; }
.contact-pending span { color: rgba(235,246,241,.55); font-size: 11px; }
.legal-links { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.legal-link-list { display: flex; flex-wrap: wrap; gap: 10px; }
.legal-link-list a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 600; }
.legal-link-list a:hover { border-color: var(--brand); color: var(--brand-dark); }
.legal-link-list .icon { width: 14px; height: 14px; }

/* Mall */
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.category-tab { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; background: #fff; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); font-size: 12.5px; font-weight: 600; }
.category-tab .icon { width: 16px; height: 16px; color: var(--green); }
.category-tab:hover, .category-tab.is-active { background: var(--forest); border-color: var(--forest); color: #fff; }
.category-tab:hover .icon, .category-tab.is-active .icon { color: #67E8F9; }
.mall-group { margin-bottom: 54px; scroll-margin-top: 100px; }
.mall-group__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.mall-group__head h2 { margin-bottom: 5px; font-size: 23px; }
.mall-group__head p { margin: 0; color: var(--muted); font-size: 12.5px; }
.empty-state { padding: 70px 24px; text-align: center; background: #fff; border: 1px dashed #CBD5E1; border-radius: var(--radius); }
.empty-state > .icon { width: 42px; height: 42px; margin: 0 auto 18px; color: var(--muted-2); }
.empty-state h2 { margin-bottom: 8px; font-size: 20px; }
.empty-state p { max-width: 480px; margin: 0 auto 20px; color: var(--muted); font-size: 13px; }
.empty-state__actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* Articles list/detail */
.category-tabs--articles, .category-tabs--help { margin-bottom: 32px; }
.pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 7px; margin-top: 42px; }
.pagination__link { display: grid; place-items: center; min-width: 38px; height: 38px; padding: 0 12px; background: #fff; border: 1px solid var(--line); border-radius: 10px; color: var(--ink-2); font-size: 12.5px; font-weight: 600; }
.pagination__link:hover { border-color: var(--brand); color: var(--brand-dark); }
.pagination__link.is-current { background: var(--brand); border-color: var(--brand); color: #fff; }
.pagination__link.is-disabled { color: #94A3B8; background: #F1F5F9; }
.article-header { padding: 48px 0 34px; background: linear-gradient(180deg, #F8FAFC, var(--cream)); border-bottom: 1px solid var(--line); }
.article-header__inner { max-width: 920px; }
.article-title { margin: 10px 0 14px; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; letter-spacing: -.035em; }
.article-summary { max-width: 760px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.article-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.article-cover { margin-top: 28px; }
.article-cover img { width: 100%; max-height: 480px; object-fit: cover; border-radius: var(--radius); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 54px; padding: 54px 0 82px; align-items: start; }
.article-body { min-width: 0; padding: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.article-body h2 { margin: 1.5em 0 .6em; font-size: 25px; }
.article-body h3 { margin: 1.35em 0 .55em; font-size: 20px; }
.article-body p { margin-bottom: 1.05em; color: var(--ink-2); font-size: 15px; line-height: 1.9; }
.article-body ul, .article-body ol { margin: 0 0 1.15em; padding-left: 1.4em; list-style: disc; color: var(--ink-2); font-size: 15px; line-height: 1.9; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .45em; }
.article-body li::marker { color: var(--brand); }
.article-body a { color: var(--brand-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-body img { margin: 1.5em auto; border-radius: var(--radius-sm); }
.article-body table { width: 100%; margin: 1.4em 0; border-collapse: collapse; font-size: 13px; }
.article-body th, .article-body td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.article-body th { background: #F1F5F9; }
.article-body blockquote { margin: 1.5em 0; padding: 17px 22px; border-left: 3px solid var(--brand); background: var(--brand-soft); border-radius: 0 12px 12px 0; color: #1E3A8A; }
.article-disclaimer { display: flex; gap: 10px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11.5px; line-height: 1.7; }
.article-disclaimer .icon { width: 18px; height: 18px; flex: 0 0 auto; color: var(--green); }
.article-aside { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 100px; }
.aside-card { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.aside-card h2 { margin-bottom: 14px; font-size: 15px; }
.aside-card p { margin-bottom: 14px; color: var(--muted); font-size: 12px; }
.aside-card--accent { background: var(--forest); border-color: transparent; }
.aside-card--accent h2 { color: #fff; }
.aside-card--accent p { color: rgba(235,246,241,.7); }
.aside-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 14px; }
.aside-list li { border-bottom: 1px solid var(--line); }
.aside-list li:last-child { border-bottom: 0; }
.aside-list a { display: flex; flex-direction: column; gap: 3px; padding: 11px 0; font-size: 12.5px; font-weight: 600; line-height: 1.5; }
.aside-list a:hover { color: var(--brand-dark); }
.aside-list small { color: var(--muted-2); font-size: 10.5px; font-weight: 400; }
.aside-list a .icon { width: 14px; height: 14px; }

/* Help */
.help-categories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; }
.help-category { display: flex; align-items: center; gap: 11px; padding: 14px; background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: var(--radius-sm); transition: transform .25s var(--ease), border-color .2s; }
.help-category:hover { transform: translateY(-3px); border-color: rgba(255,107,43,.35); }
.help-category__icon { display: grid; place-items: center; width: 36px; height: 36px; flex: 0 0 auto; border-radius: 10px; background: var(--brand-soft); color: var(--brand-dark); }
.help-category__icon .icon { width: 18px; height: 18px; }
.help-category b { display: block; font-size: 12.5px; }
.help-category small { display: block; color: var(--muted); font-size: 10.5px; line-height: 1.4; }
.help-category > .icon { width: 14px; height: 14px; margin-left: auto; color: var(--muted-2); }
.help-layout { display: flex; flex-direction: column; gap: 46px; }
.help-group__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.help-group__head h2 { font-size: 20px; }
.help-group__head .eyebrow { margin-bottom: 6px; }
.faq-detail { padding: 56px 0 80px; background: linear-gradient(180deg, #F8FAFC, var(--cream) 40%); }
.faq-detail__body { margin-top: 26px; }
.faq-detail__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.related-faqs { margin-top: 48px; }
.related-faqs h2 { margin-bottom: 16px; font-size: 20px; }

/* Search */
.inline-search { display: flex; align-items: center; gap: 8px; max-width: 580px; margin-top: 22px; padding: 6px 6px 6px 15px; background: #fff; border: 1px solid var(--line); border-radius: 999px; box-shadow: var(--shadow-sm); }
.inline-search > .icon { width: 19px; height: 19px; color: var(--muted-2); flex: 0 0 auto; }
.inline-search input { flex: 1; min-width: 0; padding: 8px 0; border: 0; outline: 0; background: transparent; font-size: 13.5px; }
.inline-search--large { max-width: 680px; padding: 7px 7px 7px 18px; }
.inline-search--large input { font-size: 15px; }
.search-summary { margin-top: 18px; color: var(--muted); font-size: 12.5px; }
.search-summary strong { color: var(--brand-dark); }
.search-block { margin-bottom: 46px; }
.search-block__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.search-block__head h2 { font-size: 21px; }
.search-block__head span { color: var(--muted-2); font-size: 11px; }
.search-suggestions { padding: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.search-suggestions h2 { margin-bottom: 18px; font-size: 18px; }
.suggestion-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.suggestion-links a { padding: 7px 14px; background: var(--brand-soft); border-radius: 999px; color: var(--brand-dark); font-size: 12px; font-weight: 600; }

/* Legal */
.legal-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 46px; align-items: start; }
.legal-content { min-width: 0; padding: 40px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.legal-prose { font-size: 14px; }
.legal-prose h2 { font-size: 21px; }
.legal-prose h3 { font-size: 17px; }
.legal-change { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 11.5px; }
.legal-versions { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.legal-versions h2 { margin-bottom: 12px; font-size: 16px; }
.legal-versions li { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.legal-versions li:last-child { border-bottom: 0; }
.legal-versions small { color: var(--muted-2); }
.legal-aside { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 100px; }
.alert { display: flex; gap: 12px; padding: 18px 20px; margin-bottom: 26px; border-radius: var(--radius-sm); }
.alert--draft { background: var(--gold-soft); border: 1px solid #BAE6FD; color: #155E75; }
.alert > .icon { width: 22px; height: 22px; flex: 0 0 auto; margin-top: 1px; }
.alert b { display: block; margin-bottom: 3px; font-size: 13px; }
.alert p { margin: 0; font-size: 12px; line-height: 1.65; }

/* 404 */
.error-page { padding: 90px 0 110px; background: radial-gradient(600px 360px at 50% 0%, rgba(255,107,43,.12), transparent 70%), linear-gradient(180deg, #F8FAFC, var(--cream)); text-align: center; }
.error-page__inner { max-width: 720px; }
.error-code { margin: 0 0 8px; color: var(--brand); font-size: clamp(5rem, 14vw, 9rem); font-weight: 900; line-height: .9; letter-spacing: -.06em; }
.error-title { margin-bottom: 14px; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.error-desc { color: var(--muted); font-size: 14px; }
.error-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.error-links { display: flex; justify-content: center; gap: 10px; margin-top: 30px; color: var(--muted-2); font-size: 12px; }
.error-links a:hover { color: var(--brand-dark); }

/* Footer */
.site-footer { padding: 64px 0 28px; background: var(--forest); color: rgba(235, 246, 241, .72); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .9fr 1.2fr; gap: 42px; padding-bottom: 42px; }
.footer-brand .brand__text strong { color: #fff; }
.footer-brand .brand__text small { color: rgba(235,246,241,.5); }
.brand--footer { margin-bottom: 18px; }
.footer-desc { color: rgba(235,246,241,.67); font-size: 12.5px; line-height: 1.8; }
.footer-note { margin-top: 14px; color: rgba(235,246,241,.42); font-size: 11px; }
.footer-title { margin-bottom: 16px; color: #fff; font-size: 13px; letter-spacing: .02em; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: rgba(235,246,241,.66); font-size: 12px; }
.footer-links a:hover { color: #67E8F9; }
.footer-contact-list { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 7px; font-size: 11.5px; }
.footer-contact-list .icon { width: 14px; height: 14px; margin-top: 2px; color: #67E8F9; }
.footer-contact-list a:hover { color: #67E8F9; }
.footer-social { display: flex; gap: 10px; margin-top: 14px; }
.footer-social a { padding: 4px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; font-size: 10px; }
.footer-social a:hover { border-color: #67E8F9; color: #67E8F9; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 14px; color: rgba(235,246,241,.5); font-size: 10.5px; }
.footer-legal a:hover { color: #67E8F9; }
.footer-meta { display: flex; align-items: center; gap: 14px; color: rgba(235,246,241,.35); font-size: 10px; text-align: right; }
.footer-meta > span { max-width: 620px; }
.back-top { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: rgba(255,255,255,.7); }
.back-top:hover { border-color: #67E8F9; color: #67E8F9; }
.back-top .icon { width: 15px; height: 15px; }

/* Legal content inside rich text seeded placeholders */
.legal-draft p { margin-bottom: 1em; }

/* Motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
    .desktop-nav { display: none; }
    .nav-toggle { display: inline-flex; }
    .header-actions { margin-left: auto; }
    .header-inner { min-height: 70px; }
    .hero__inner { gap: 24px; }
    .float-card--one { left: -10px; }
    .float-card--two { right: -14px; }
    .float-card--three { left: 0; }
    .feature-grid { grid-template-columns: repeat(3, 1fr); }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .scenario-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid--five { grid-template-columns: repeat(3, 1fr); }
    .process-grid--five li:nth-child(3)::after { display: none; }
}

@media (max-width: 980px) {
    .container, .narrow-container { width: calc(100% - 40px); }
    .section { padding: 76px 0; }
    .hero__inner { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 96px; }
    .hero__copy { max-width: 680px; }
    .hero__visual { min-height: auto; margin-top: 30px; }
    .phone-stage { width: 100%; max-width: 440px; }
    .visual-caption { margin-top: 10px; }
    .trust-strip { margin-top: -28px; }
    .trust-strip__inner { grid-template-columns: repeat(2, 1fr); }
    .trust-item:nth-child(2) { border-right: 0; }
    .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid var(--line); }
    .section-head--row { align-items: flex-start; flex-direction: column; }
    .feature-grid, .article-grid, .article-grid--list { grid-template-columns: repeat(2, 1fr); }
    .product-grid, .product-grid--mall { grid-template-columns: repeat(3, 1fr); }
    .flow-grid { grid-template-columns: 1fr; }
    .screen-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
    .screen-card--raised { transform: none; }
    .split-intro, .split-intro--reverse { grid-template-columns: 1fr; gap: 26px; }
    .download-layout { grid-template-columns: 1fr; }
    .download-aside { display: grid; grid-template-columns: 1fr 1fr; }
    .download-info { grid-template-columns: 1fr; }
    .about-contact-layout { grid-template-columns: 1fr; gap: 26px; }
    .article-layout { grid-template-columns: 1fr; gap: 24px; }
    .article-aside { position: static; display: grid; grid-template-columns: 1fr 1fr; }
    .legal-layout { grid-template-columns: 1fr; gap: 24px; }
    .legal-aside { position: static; display: grid; grid-template-columns: 1fr 1fr; }
    .faq-layout { grid-template-columns: 1fr; gap: 26px; }
    .faq-intro { position: static; }
    .invite-band { grid-template-columns: 1fr; padding: 40px; }
    .cta-panel { grid-template-columns: 1fr; padding: 42px; }
    .cta-panel__marks { min-height: 160px; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-contact { grid-column: span 3; }
    .footer-contact-list { display: grid; grid-template-columns: repeat(2, 1fr); }
    .help-categories { grid-template-columns: repeat(2, 1fr); }
    .concept-grid { grid-template-columns: 1fr; }
    .myth-grid { grid-template-columns: repeat(2, 1fr); }
    .scenario-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid li:nth-child(2n)::after { display: none; }
    .process-grid--five li:nth-child(3)::after { display: none; }
    .invite-flow { flex-direction: column; }
    .invite-flow__step { max-width: 100%; width: 100%; }
    .invite-flow__arrow { transform: rotate(90deg); }
    .vision-grid { grid-template-columns: 1fr; }
    .legal-links { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
    .container, .narrow-container { width: calc(100% - 32px); }
    .header-inner { min-height: 64px; gap: 10px; }
    .brand__logo { width: 40px; height: 40px; border-radius: 12px; }
    .brand__text small { display: none; }
    .brand__text strong { font-size: 17px; }
    .header-actions .header-h5 { display: none; }
    .header-actions .header-download { display: none; }
    .section { padding: 62px 0; }
    .hero__inner { padding-top: 48px; padding-bottom: 78px; }
    .hero__title { font-size: clamp(2.15rem, 9vw, 3.1rem); }
    .hero__subtitle { font-size: 16.5px; }
    .hero__desc { font-size: 13.5px; }
    .hero__actions .btn { width: 100%; }
    .hero__points { gap: 10px 16px; }
    .float-card { display: none; }
    .phone { transform: rotate(-1.5deg); }
    .trust-strip { margin-top: -20px; }
    .trust-item { padding: 16px; }
    .trust-item__icon { width: 36px; height: 36px; }
    .section-head { margin-bottom: 30px; }
    .section-title { font-size: 1.75rem; }
    .section-desc { font-size: 14px; }
    .feature-grid, .article-grid, .article-grid--list, .product-grid, .product-grid--mall { grid-template-columns: 1fr; }
    .feature-card { padding: 22px; }
    .feature-card--wide { padding: 22px; }
    .flow-panel { padding: 24px; }
    .inline-note { align-items: flex-start; }
    .inline-note a { margin-left: 0; }
    .screen-grid { grid-template-columns: 1fr; }
    .app-banner-grid { grid-template-columns: 1fr 1fr; }
    .invite-band { padding: 28px; border-radius: var(--radius); }
    .invite-band__actions .btn { width: 100%; }
    .trust-grid { grid-template-columns: 1fr; }
    .invite-flow__step { padding: 24px 20px; }
    .cta-panel { padding: 30px 24px; }
    .cta-panel__actions .btn { width: 100%; }
    .cta-mark--one { width: 90px; height: 90px; transform: rotate(-10deg) translate(-40px, -20px); }
    .cta-mark--two { width: 110px; height: 110px; transform: rotate(8deg) translate(30px, 14px); }
    .cta-mark--three { width: 64px; height: 64px; transform: rotate(-4deg) translate(62px, -46px); }
    .download-aside { grid-template-columns: 1fr; }
    .download-card { padding: 20px; gap: 14px; }
    .download-card__icon { width: 44px; height: 44px; }
    .download-card .btn { width: 100%; }
    .about-contact-layout, .article-body, .legal-content { padding: 24px; }
    .article-header { padding: 34px 0 26px; }
    .article-layout { padding: 32px 0 60px; }
    .article-aside, .legal-aside { grid-template-columns: 1fr; }
    .article-body { padding: 24px; }
    .article-body h2 { font-size: 21px; }
    .article-body p, .article-body ul, .article-body ol { font-size: 14px; }
    .help-categories { grid-template-columns: 1fr; }
    .help-group__head { align-items: flex-start; flex-direction: column; gap: 8px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-brand { grid-column: span 2; }
    .footer-contact { grid-column: span 2; }
    .footer-contact-list { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-meta { text-align: left; flex-direction: column; align-items: flex-start; gap: 8px; }
    .footer-meta > span { max-width: 100%; }
    .back-top { margin-top: 4px; }
    .legal-links { gap: 18px; }
    .legal-link-list { gap: 7px; }
    .legal-link-list a { padding: 8px 11px; font-size: 11px; }
    .scenario-grid, .myth-grid, .process-grid, .process-grid--five { grid-template-columns: 1fr; }
    .process-grid li::after { display: none; }
    .page-hero { padding: 40px 0 44px; }
    .page-title { font-size: 2rem; }
    .page-subtitle { font-size: 14.5px; }
    .page-hero__actions .btn { width: 100%; }
    .inline-search { border-radius: 18px; padding: 10px 12px; }
    .inline-search > .icon { display: none; }
    .inline-search input { width: 100%; }
    .inline-search .btn { flex: 0 0 auto; }
    .category-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
    .category-tabs::-webkit-scrollbar { display: none; }
    .category-tab { flex: 0 0 auto; }
    .pagination { gap: 5px; }
    .pagination__link { min-width: 34px; height: 34px; padding: 0 9px; font-size: 11.5px; }
    .status-banner { font-size: 11.5px; }
    .legal-meta { gap: 8px 12px; font-size: 11px; }
    .legal-layout { gap: 16px; }
    .legal-content { padding: 24px; }
    .error-page { padding: 64px 0 82px; }
    .error-actions .btn { width: 100%; }
    .search-suggestions { padding: 28px 20px; }
    .info-banner { flex-direction: column; gap: 8px; }
}

@media (max-width: 390px) {
    .container, .narrow-container { width: calc(100% - 28px); }
    .hero__title { font-size: 2rem; }
    .phone { width: 260px; height: 520px; }
    .phone__screen { padding-inline: 11px; }
    .app-hero strong { font-size: 14px; }
    .trust-strip__inner { grid-template-columns: 1fr; }
    .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
    .trust-item:last-child { border-bottom: 0; }
    .auth-panel { padding: 20px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand, .footer-contact { grid-column: auto; }
    .app-banner-grid { grid-template-columns: 1fr; }
    .article-card__body { padding: 18px; }
    .section-title { font-size: 1.6rem; }
    .page-title { font-size: 1.8rem; }
}

.site-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 9999;
    transform: translate(-50%, 20px);
    padding: 10px 18px;
    background: rgba(13, 42, 35, .96);
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, .22);
    font-size: 12.5px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .25s var(--ease);
}
.site-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ==========================================================================
   V2 · 企业科技官网重设计
   ========================================================================== */

.site-header {
    background: rgba(255, 255, 255, .88);
    border-bottom: 1px solid rgba(226, 232, 240, .9);
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 12px 36px rgba(15, 23, 42, .08);
}
.brand__logo { border-radius: 13px; box-shadow: 0 6px 18px rgba(15, 23, 42, .12); }
.header-product {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 4px;
    padding: 5px 9px 5px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--muted);
    font-size: 10.5px;
    font-weight: 700;
    white-space: nowrap;
}
.header-product img { border-radius: 6px; }

.hero--tech {
    background: var(--forest);
    min-height: 690px;
}
.hero--tech .hero__inner { padding-top: 78px; padding-bottom: 118px; }
.hero__photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .22;
    mix-blend-mode: screen;
}
.hero__bg::after {
    background:
        radial-gradient(900px 520px at 72% 28%, rgba(var(--brand-rgb), .34), transparent 70%),
        radial-gradient(620px 420px at 18% 72%, rgba(var(--brand-2-rgb), .16), transparent 72%),
        linear-gradient(120deg, rgba(11, 18, 32, .4), rgba(11, 18, 32, .08));
}
.hero__orb--one { background: radial-gradient(circle at 35% 35%, rgba(var(--brand-rgb), .55), rgba(var(--brand-rgb), .02) 68%); }
.hero__orb--two { background: radial-gradient(circle at 50% 50%, rgba(var(--brand-2-rgb), .34), rgba(var(--brand-2-rgb), .02) 70%); }
.hero__grid {
    background-image: linear-gradient(rgba(148, 197, 255, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 197, 255, .14) 1px, transparent 1px);
    background-size: 58px 58px;
    opacity: .24;
}
.hero__beam {
    position: absolute;
    left: 40%;
    top: -30%;
    width: 1px;
    height: 150%;
    background: linear-gradient(to bottom, transparent, rgba(103, 232, 249, .55), transparent);
    transform: rotate(28deg);
    filter: blur(.2px);
    opacity: .55;
}
.hero-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    padding: 7px 12px 7px 7px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .06);
    color: #fff;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}
.hero-brand img { border-radius: 9px; }
.hero-brand span { display: flex; flex-direction: column; line-height: 1.2; }
.hero-brand strong { font-size: 12px; letter-spacing: .02em; }
.hero-brand small { margin-top: 2px; color: rgba(203, 213, 225, .66); font-size: 9px; }
.hero--tech .hero__title { font-size: clamp(2.6rem, 4.7vw, 4.4rem); }
.hero--tech .hero__subtitle { color: #D8E6F8; }
.hero--tech .hero__desc { color: rgba(203, 213, 225, .76); }
.hero--tech .hero__points .icon { color: #67E8F9; }
.hero__visual { min-height: 580px; }

.device-stage { position: relative; width: 420px; max-width: 100%; }
.device {
    position: relative;
    width: 300px;
    height: 596px;
    margin: 0 auto;
    padding: 9px;
    border-radius: 46px;
    background: linear-gradient(150deg, #24324D, #070D19 56%, #1E293B);
    border: 1px solid rgba(148, 197, 255, .24);
    box-shadow: 0 55px 120px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255,255,255,.16);
    transform: rotate(-2deg);
}
.device::before { content: ""; position: absolute; inset: 5px; border: 1px solid rgba(255,255,255,.08); border-radius: 41px; pointer-events: none; }
.device__notch { position: absolute; top: 17px; left: 50%; transform: translateX(-50%); width: 86px; height: 21px; border-radius: 999px; background: #050A14; z-index: 3; }
.device__screen { position: relative; height: 100%; padding: 34px 13px 0; overflow: hidden; border-radius: 37px; background: #F8FAFC; color: var(--ink); }
.device__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.device__brand { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 800; }
.device__brand img { border-radius: 7px; }
.device__badge { padding: 3px 7px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-dark); font-size: 7.5px; font-weight: 800; letter-spacing: .08em; }
.device__hero { padding: 14px 13px 15px; border-radius: 17px; background: linear-gradient(145deg, var(--forest), #12325C); color: #fff; }
.device__hero > span { display: block; margin-bottom: 6px; color: #A5F3FC; font-size: 7.5px; letter-spacing: .1em; }
.device__hero strong { display: block; font-size: 14.5px; line-height: 1.4; letter-spacing: -.02em; }
.device__chips { display: flex; gap: 4px; margin-top: 10px; }
.device__chips i { padding: 3px 6px; border-radius: 999px; background: rgba(255,255,255,.1); color: rgba(255,255,255,.82); font-size: 6.8px; font-style: normal; }
.device__section { margin-top: 12px; }
.device__section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 7px; font-size: 9px; }
.device__section-head b { font-weight: 800; }
.device__section-head span { color: var(--brand-dark); font-size: 6.8px; font-weight: 700; }
.device__row { display: flex; align-items: center; gap: 7px; padding: 6px; margin-bottom: 5px; border-radius: 9px; background: #fff; border: 1px solid #E2E8F0; }
.device__thumb { width: 30px; height: 30px; flex: 0 0 auto; border-radius: 8px; background: linear-gradient(145deg, #93C5FD, var(--brand)); }
.device__thumb--cyan { background: linear-gradient(145deg, #A5F3FC, var(--brand-2)); }
.device__row b { display: block; font-size: 7.6px; }
.device__row small { color: var(--muted-2); font-size: 6.2px; }
.device__mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.device__mini-grid div { padding: 7px; border-radius: 8px; background: #fff; border: 1px solid #E2E8F0; }
.device__mini-grid i { display: block; width: 20px; height: 20px; margin-bottom: 4px; border-radius: 6px; background: #DBEAFE; }
.device__mini-grid i.is-cyan { background: #CFFAFE; }
.device__mini-grid b { display: block; font-size: 7px; }
.device__mini-grid small { color: var(--muted-2); font-size: 5.8px; }
.device__tabbar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-around; padding: 9px 12px 17px; border-top: 1px solid #E2E8F0; background: rgba(255,255,255,.96); color: var(--muted-2); font-size: 6.6px; }
.device__tabbar .is-active { color: var(--brand-dark); font-weight: 800; }
.float-card--one { top: 110px; left: -32px; }
.float-card--two { top: 290px; right: -38px; }
.float-card--three { bottom: 86px; left: -24px; }
.float-card__icon--cyan { background: #CFFAFE; color: #0E7490; }
.float-card__icon--blue { background: #DBEAFE; color: #1D4ED8; }

.brand-strip { position: relative; z-index: 5; margin-top: -46px; }
.brand-strip__inner {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 44px;
    padding: 34px 38px;
    background: #fff;
    border: 1px solid rgba(226, 232, 240, .9);
    border-radius: var(--radius);
    box-shadow: 0 24px 70px rgba(15, 23, 42, .12);
}
.brand-strip__identity { display: flex; align-items: center; gap: 16px; padding-right: 30px; border-right: 1px solid var(--line); }
.brand-strip__identity img { border-radius: 14px; }
.brand-strip__identity h2 { margin: 0; font-size: 22px; }
.brand-strip__identity .eyebrow { margin-bottom: 6px; }
.brand-strip__copy > p { margin: 0 0 16px; color: var(--muted); font-size: 13.5px; line-height: 1.8; }
.brand-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.brand-chips span { display: inline-flex; align-items: center; gap: 5px; padding: 5px 9px; border-radius: 999px; background: var(--brand-soft); color: #1E40AF; font-size: 10px; font-weight: 700; }
.brand-chips .icon { width: 13px; height: 13px; }

.section--features { background: #fff; }
.section--flow { background: #F8FAFC; }
.section--app { background: #F1F5F9; }
.section--products { background: #fff; }
.section--articles { background: #F1F5F9; }
.section--trust { background: #F8FAFC; }
.section--faq { background: #fff; }
.section--invite { background: #F1F5F9; }
.section--cta { background: #F8FAFC; }

.feature-card { border-color: rgba(226, 232, 240, .95); box-shadow: 0 8px 26px rgba(15, 23, 42, .035); }
.feature-card:hover { border-color: rgba(var(--brand-rgb), .3); box-shadow: 0 20px 52px rgba(15, 23, 42, .1); }
.feature-card__icon { background: var(--brand-soft); color: var(--brand-dark); }
.feature-card:nth-child(2) .feature-card__icon { background: #CFFAFE; color: #0E7490; }
.feature-card:nth-child(3) .feature-card__icon { background: #DBEAFE; color: #1D4ED8; }
.feature-card:nth-child(4) .feature-card__icon { background: #E0F2FE; color: #0369A1; }
.feature-card:nth-child(5) .feature-card__icon { background: #ECFEFF; color: #0E7490; }
.feature-card:nth-child(6) .feature-card__icon { background: #EEF2FF; color: #4338CA; }

.head-links { display: flex; flex-wrap: wrap; gap: 18px; }
.source-badge { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 999px; font-size: 9.5px; font-weight: 800; }
.source-badge--local { background: var(--brand-soft); color: var(--brand-dark); }
.source-badge--app { background: #CFFAFE; color: #0E7490; }

.app-feature-band { display: grid; grid-template-columns: .72fr 1.28fr; gap: 30px; align-items: center; padding: 34px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.app-feature-band__intro { padding-right: 26px; border-right: 1px solid var(--line); }
.app-feature-band__intro img { border-radius: 16px; margin-bottom: 16px; }
.app-feature-band__intro h3 { margin-bottom: 8px; font-size: 25px; }
.app-feature-band__intro p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.screenshot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.screenshot-card { margin: 0; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.screenshot-card img { width: 100%; border-radius: 14px; }

.screen-card { border-color: var(--line); }
.screen-card__bar { background: #F1F5F9; border-color: var(--line); }
.screen-card__bar span { background: #CBD5E1; }
.screen-card__bar span:first-child { background: #93C5FD; }
.screen-tag { background: var(--brand-soft); color: var(--brand-dark); }
.screen-tag--cyan { background: #CFFAFE; color: #0E7490; }
.screen-tag--blue { background: #DBEAFE; color: #1D4ED8; }
.screen-line { background: #E2E8F0; }
.screen-tile { background: linear-gradient(145deg, #BFDBFE, var(--brand)); }
.screen-tile--cyan { background: linear-gradient(145deg, #A5F3FC, var(--brand-2)); }
.screen-balance { background: var(--forest); }
.screen-balance .icon { color: #67E8F9; }
.screen-product-row span { background: linear-gradient(150deg, #ECFEFF, #A5F3FC); }
.screen-product-row span:last-child { background: linear-gradient(150deg, #EFF6FF, #BFDBFE); }

.product-card, .article-card { border-color: rgba(226, 232, 240, .95); }
.product-card__placeholder { color: rgba(var(--brand-rgb), .55); background: radial-gradient(200px 120px at 80% 10%, rgba(var(--brand-2-rgb), .24), transparent 70%), linear-gradient(145deg, #F8FAFC, #EFF6FF); }
.article-card__placeholder { background: radial-gradient(220px 160px at 80% 10%, rgba(var(--brand-2-rgb), .3), transparent 65%), linear-gradient(140deg, #0B1220, #12325C 55%, #1D4ED8); }
.article-card__placeholder em { background: rgba(2, 6, 23, .35); }
.product-card__badge { color: var(--muted); }
.product-card__tags span { background: #F1F5F9; }

.invite-band { background: linear-gradient(135deg, #0B1220, #12325C 58%, #1D4ED8); }
.invite-band p { color: rgba(219, 234, 254, .78); }
.invite-step { background: rgba(255,255,255,.06); border-color: rgba(147, 197, 253, .18); }
.invite-step span { background: var(--brand); }
.invite-step p { color: rgba(219, 234, 254, .68); }

.trust-card { background: #fff; border-color: var(--line); }
.trust-card .icon { color: var(--brand); }
.faq-item { background: #F8FAFC; border-color: var(--line); }
.faq-item[open] { border-color: rgba(var(--brand-rgb), .3); }
.faq-item summary .icon { color: var(--muted-2); }
.faq-item[open] summary .icon { color: var(--brand); }

.cta-panel { background: linear-gradient(120deg, var(--brand), var(--brand-dark) 62%, #0E7490); }
.cta-panel::before { background-image: radial-gradient(circle at 75% 20%, rgba(103, 232, 249, .22), transparent 35%), linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); }
.cta-mark { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.22); }

.download-band { padding: 54px 0; background: var(--forest); color: #fff; }
.download-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.download-band__copy { display: flex; align-items: center; gap: 18px; }
.download-band__copy img { border-radius: 15px; }
.download-band__copy .eyebrow { margin-bottom: 4px; color: #67E8F9; }
.download-band__copy h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.2rem); margin-bottom: 5px; }
.download-band__copy p { margin: 0; color: rgba(203, 213, 225, .7); font-size: 12px; }
.download-band__actions { display: flex; flex-wrap: wrap; gap: 10px; }

.page-hero {
    background:
        radial-gradient(620px 320px at 10% 0%, rgba(var(--brand-rgb), .1), transparent 70%),
        radial-gradient(560px 320px at 92% 0%, rgba(var(--brand-2-rgb), .1), transparent 70%),
        linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    border-bottom: 1px solid var(--line);
}
.page-hero::after { background-image: radial-gradient(rgba(37, 99, 235, .12) 1px, transparent 1px); opacity: .35; }
.page-title { color: var(--ink); }
.page-subtitle { color: var(--muted); }
.breadcrumbs a:hover { color: var(--brand); }

.status-banner { border-color: #BAE6FD; background: #ECFEFF; color: #155E75; }
.status-banner--soft { background: #F8FAFC; border-color: var(--line); color: var(--muted); }
.prose a, .article-body a { color: var(--brand-dark); }
.prose blockquote, .article-body blockquote { border-left-color: var(--brand); background: var(--brand-soft); color: #1E3A8A; }
.prose th, .article-body th { background: #F1F5F9; }
.check-list .icon { color: var(--brand-2); }
.info-banner { background: #ECFEFF; border-color: #A5F3FC; color: #155E75; }
.info-banner b { color: #155E75; }

.article-header { background: linear-gradient(180deg, #F1F5F9, #FFFFFF); }
.article-body { border-color: var(--line); }
.article-disclaimer .icon { color: var(--brand); }
.aside-card--accent { background: var(--forest); }
.aside-card--accent h2 { color: #fff; }
.aside-card--accent p { color: rgba(203, 213, 225, .72); }
.legal-content { border-color: var(--line); }
.alert--draft { background: #ECFEFF; border-color: #A5F3FC; color: #155E75; }

.site-footer { background: #070D19; }
.footer-desc { color: rgba(203, 213, 225, .68); }
.footer-company { margin-top: 8px; color: rgba(203, 213, 225, .45); font-size: 11px; }
.footer-product { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding: 10px 12px; border: 1px solid rgba(147, 197, 253, .16); border-radius: 12px; background: rgba(37, 99, 235, .08); }
.footer-product img { border-radius: 9px; }
.footer-product strong { display: block; color: #fff; font-size: 11.5px; }
.footer-product span { display: block; margin-top: 2px; color: rgba(203, 213, 225, .55); font-size: 9.5px; }
.footer-links a, .footer-contact-list a, .footer-contact-list span { color: rgba(203, 213, 225, .64); }
.footer-links a:hover, .footer-contact-list a:hover { color: #67E8F9; }
.footer-contact-list .icon { color: #67E8F9; }
.footer-title { color: #fff; }
.footer-legal, .footer-meta { color: rgba(203, 213, 225, .38); }
.footer-meta > span { color: rgba(203, 213, 225, .34); }
.footer-social a { border-color: rgba(147, 197, 253, .18); }

/* Scroll reveal — only activated by JS; without JS content stays visible. */
.has-js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.has-js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
    .header-product { display: none; }
    .device-stage { width: 380px; }
    .float-card--one { left: -14px; }
    .float-card--two { right: -18px; }
    .float-card--three { left: 0; }
    .brand-strip__inner { gap: 26px; }
}
@media (max-width: 980px) {
    .hero--tech .hero__inner { padding-top: 62px; padding-bottom: 96px; }
    .hero__visual { min-height: 560px; }
    .brand-strip { margin-top: -26px; }
    .brand-strip__inner { grid-template-columns: 1fr; gap: 20px; }
    .brand-strip__identity { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
    .app-feature-band { grid-template-columns: 1fr; }
    .app-feature-band__intro { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
    .screenshot-grid { grid-template-columns: 1fr 1fr; }
    .download-band__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 720px) {
    .hero--tech .hero__inner { padding-top: 48px; padding-bottom: 78px; }
    .hero--tech .hero__title { font-size: clamp(2.1rem, 9vw, 3rem); }
    .hero-brand { margin-bottom: 20px; }
    .device-stage { width: 100%; max-width: 360px; }
    .device { width: 270px; height: 545px; }
    .float-card { display: none; }
    .brand-strip { margin-top: -18px; }
    .brand-strip__inner { padding: 22px; }
    .brand-strip__identity h2 { font-size: 19px; }
    .brand-chips span { font-size: 9.5px; }
    .screenshot-grid { grid-template-columns: 1fr; }
    .app-feature-band { padding: 22px; }
    .download-band__copy { align-items: flex-start; }
    .download-band__actions { width: 100%; }
    .download-band__actions .btn { width: 100%; }
    .head-links { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .has-js .reveal { opacity: 1; transform: none; transition: none; }
}

/* Source switch + content source note */
.source-tabs { display: flex; gap: 6px; margin-bottom: 16px; padding: 5px; width: fit-content; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.source-tabs a { padding: 8px 16px; border-radius: 999px; color: var(--muted); font-size: 12.5px; font-weight: 700; }
.source-tabs a:hover { color: var(--brand-dark); }
.source-tabs a.is-active { background: var(--forest); color: #fff; }
.content-source-note { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 22px; padding: 12px 15px; border: 1px solid #BAE6FD; border-radius: 12px; background: #ECFEFF; color: #155E75; font-size: 11.5px; line-height: 1.65; }
.content-source-note .icon { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 2px; }

/* Download QR grid */
.qr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.qr-item { display: flex; flex-direction: column; gap: 8px; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: #F8FAFC; }
.qr-item > span { color: var(--muted); font-size: 10px; font-weight: 700; }
.qr-item .qr-card__image { width: 100%; max-width: 150px; }
.qr-item .qr-card__placeholder { width: 100%; aspect-ratio: 1; margin: 0; }
.download-card { align-items: flex-start; }

@media (max-width: 720px) {
    .source-tabs { width: 100%; justify-content: center; }
    .source-tabs a { flex: 1; text-align: center; }
    .qr-grid { grid-template-columns: 1fr 1fr; }
}

/* Hero title balance */
.hero--tech .hero__title { max-width: 760px; font-size: clamp(2.5rem, 3.9vw, 3.75rem); text-wrap: balance; }
@media (max-width: 720px) { .hero--tech .hero__title { font-size: clamp(2.05rem, 8.6vw, 2.9rem); max-width: 100%; } }

.app-product-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: center; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.app-product-card__identity { display: flex; gap: 18px; align-items: flex-start; }
.app-product-card__identity img { border-radius: 18px; box-shadow: 0 12px 30px rgba(15, 23, 42, .16); }
.app-product-card__identity h2 { margin-bottom: 8px; font-size: 26px; }
.app-product-card__identity p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.app-product-card__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.app-product-card__points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.app-product-card__points > div { padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: #F8FAFC; }
.app-product-card__points .icon { width: 20px; height: 20px; margin-bottom: 8px; color: var(--brand); }
.app-product-card__points b { display: block; font-size: 12.5px; }
.app-product-card__points span { display: block; margin-top: 3px; color: var(--muted); font-size: 10.5px; }
.download-app-head { display: flex; align-items: center; gap: 13px; margin-top: 18px; }
.download-app-head img { border-radius: 13px; }
.download-app-head strong { display: block; font-size: 15px; }
.download-app-head span { display: block; max-width: 620px; margin-top: 2px; color: var(--muted); font-size: 11.5px; line-height: 1.6; }
@media (max-width: 900px) { .app-product-card { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .app-product-card { padding: 22px; } .app-product-card__identity { flex-direction: column; } .app-product-card__points { grid-template-columns: 1fr 1fr; } }

@media (min-width: 1181px) { .article-grid--home { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 721px) and (max-width: 1180px) { .article-grid--home { grid-template-columns: repeat(2, 1fr); } }

/* Dynamic download QR */
.qr-canvas { width: 100%; max-width: 180px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--muted-2); font-size: 10px; }
.qr-canvas::before { content: "扫码下载"; }
.qr-canvas.is-ready::before { content: ""; }
.qr-canvas canvas { display: block; width: 100%; height: auto; }

.qr-item { overflow: hidden; }
.qr-canvas { overflow: hidden; }
.qr-canvas canvas { width: 100% !important; height: auto !important; max-width: 100%; }

/* 分享面板 */
.share-panel { display: grid; grid-template-columns: 1.1fr .9fr 180px; gap: 28px; align-items: center; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.share-panel__media { overflow: hidden; border-radius: 18px; border: 1px solid var(--line); background: #F1F5F9; }
.share-panel__media img { display: block; width: 100%; height: auto; }
.share-panel__copy h2 { margin: 0 0 10px; font-size: clamp(1.45rem, 2.8vw, 2.2rem); }
.share-panel__copy p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.share-panel__actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.share-panel__note { margin-top: 12px; font-size: 10.5px !important; color: var(--muted-2) !important; }
.share-panel__qr { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted-2); font-size: 10px; }
.share-panel__qr .qr-canvas { width: 100%; max-width: 160px; }
.section--share { background: #F8FAFC; }
@media (max-width: 980px) { .share-panel { grid-template-columns: 1fr 1fr; } .share-panel__qr { grid-column: 1 / -1; flex-direction: row; justify-content: center; } }
@media (max-width: 720px) { .share-panel { grid-template-columns: 1fr; padding: 20px; } .share-panel__qr { grid-column: auto; } }

/* 无封面文章的分类视觉占位，避免同类蓝色卡片过于单调 */
.article-card__placeholder--v1 { background: radial-gradient(220px 160px at 80% 10%, rgba(var(--brand-2-rgb), .34), transparent 65%), linear-gradient(140deg, #0B1220, #12325C 55%, #1D4ED8); }
.article-card__placeholder--v2 { background: radial-gradient(220px 160px at 80% 10%, rgba(103, 232, 249, .4), transparent 65%), linear-gradient(140deg, #083344, #0E7490 55%, #06B6D4); }
.article-card__placeholder--v3 { background: radial-gradient(220px 160px at 80% 10%, rgba(165, 243, 252, .32), transparent 65%), linear-gradient(140deg, #111C33, #1E3A8A 55%, #4338CA); }
.article-card__placeholder--v4 { background: radial-gradient(220px 160px at 80% 10%, rgba(147, 197, 253, .36), transparent 65%), linear-gradient(140deg, #0F172A, #155E75 55%, #0891B2); }

/* 首页内容优先：品牌介绍条移动至商品之后，不再用负边距压住内容区 */
.page-home .brand-strip { margin-top: 0; padding: 0 0 42px; background: #fff; }
.page-home .brand-strip__inner { box-shadow: var(--shadow-sm); }

/* 商城：一级分类筛选 + 二级分类 + 分页 */
.mall-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.mall-filter__item { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-2); font-size: 12.5px; font-weight: 700; }
.mall-filter__item .icon { width: 15px; height: 15px; color: var(--brand); }
.mall-filter__item em, .mall-subfilter__item em { padding: 1px 6px; border-radius: 999px; background: #F1F5F9; color: var(--muted); font-size: 9px; font-style: normal; }
.mall-filter__item:hover, .mall-filter__item.is-active { border-color: var(--brand); color: var(--brand-dark); }
.mall-filter__item.is-active { background: var(--brand-soft); }
.mall-subfilter { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 28px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: #F8FAFC; }
.mall-subfilter__item { display: inline-flex; align-items: center; gap: 5px; padding: 6px 10px; border-radius: 999px; color: var(--muted); font-size: 11px; }
.mall-subfilter__item:hover, .mall-subfilter__item.is-active { background: #fff; color: var(--brand-dark); box-shadow: 0 2px 10px rgba(15,23,42,.05); }
.mall-result-head { align-items: flex-end; }
.mall-result-count { color: var(--muted); font-size: 11px; white-space: nowrap; }
@media (max-width: 720px) { .mall-filter, .mall-subfilter { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; scrollbar-width: none; } .mall-result-head { align-items: flex-start; gap: 8px; flex-direction: column; } }

/* 文章详情无源封面时的品牌视觉头图 */
.article-cover--placeholder { display: grid; place-items: center; align-content: center; gap: 10px; min-height: 260px; margin-top: 26px; border-radius: var(--radius); color: rgba(255,255,255,.85); text-align: center; }
.article-cover--placeholder .icon { width: 44px; height: 44px; color: #A5F3FC; }
.article-cover--placeholder span { font-size: 13px; letter-spacing: .08em; }

/* 5 列 × 2 行紧凑内容卡片（首页/文章列表/商城） */
@media (min-width: 1181px) {
    .article-grid--home { grid-template-columns: repeat(5, 1fr); gap: 16px; }
    .product-grid--home { grid-template-columns: repeat(5, 1fr); gap: 16px; }
    .article-grid--list { grid-template-columns: repeat(5, 1fr); gap: 16px; }
    .product-grid--mall { grid-template-columns: repeat(5, 1fr); gap: 16px; }
}
.article-grid--home .article-card__media,
.article-grid--list .article-card__media { aspect-ratio: 16 / 10; }
.article-grid--home .article-card__body,
.article-grid--list .article-card__body { padding: 13px; }
.article-grid--home .article-card h3,
.article-grid--list .article-card h2 { margin-bottom: 6px; font-size: 14.5px; line-height: 1.45; }
.article-grid--home .article-card p,
.article-grid--list .article-card p { margin-bottom: 10px; font-size: 11.5px; line-height: 1.6; -webkit-line-clamp: 2; }
.article-grid--home .meta-row,
.article-grid--list .meta-row { gap: 6px; margin-bottom: 8px; font-size: 9px; }
.article-grid--home .source-badge,
.article-grid--list .source-badge,
.article-grid--home .meta-tag,
.article-grid--list .meta-tag { font-size: 8.5px; padding: 2px 6px; }
.article-grid--home .text-link--small,
.article-grid--list .text-link--small { font-size: 11px; }
.product-grid--home .product-card__media,
.product-grid--mall .product-card__media { aspect-ratio: 4 / 3; }
.product-grid--home .product-card__body,
.product-grid--mall .product-card__body { padding: 13px; }
.product-grid--home .product-card h3,
.product-grid--mall .product-card h3 { font-size: 14px; margin-bottom: 5px; }
.product-grid--home .product-card p,
.product-grid--mall .product-card p { font-size: 11px; line-height: 1.55; margin-bottom: 9px; -webkit-line-clamp: 2; }
.product-grid--home .product-card__foot,
.product-grid--mall .product-card__foot { font-size: 10.5px; gap: 6px; }
.product-grid--home .product-card__badge,
.product-grid--mall .product-card__badge { font-size: 7.5px; padding: 2px 6px; }
@media (min-width: 721px) and (max-width: 1180px) {
    .article-grid--home, .product-grid--home, .article-grid--list, .product-grid--mall { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
    .article-grid--home, .product-grid--home, .article-grid--list, .product-grid--mall { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 480px) {
    .article-grid--home, .product-grid--home, .article-grid--list, .product-grid--mall { grid-template-columns: 1fr; }
}
.pagination__ellipsis { display: inline-grid; place-items: center; min-width: 34px; height: 34px; color: var(--muted-2); }

/* 首页产品能力：深色科技带 + 玻璃卡片 */
.section--features-tech { position: relative; overflow: hidden; background: #07111F; color: #fff; padding: 84px 0 90px; }
.section--features-tech::before { content: ""; position: absolute; inset: 0; background:
    radial-gradient(760px 420px at 18% 0%, rgba(37, 99, 235, .34), transparent 68%),
    radial-gradient(620px 380px at 88% 18%, rgba(6, 182, 212, .22), transparent 70%),
    radial-gradient(520px 320px at 55% 110%, rgba(67, 56, 202, .25), transparent 72%);
    pointer-events: none; }
.section--features-tech::after { content: ""; position: absolute; inset: 0; background-image:
    linear-gradient(rgba(148, 197, 255, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 197, 255, .09) 1px, transparent 1px);
    background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 88%); opacity: .55; pointer-events: none; }
.section--features-tech > .container { position: relative; z-index: 1; }
.section--features-tech .eyebrow { color: #67E8F9; }
.section--features-tech .section-title { color: #fff; }
.section--features-tech .section-desc { color: rgba(203, 213, 225, .74); }
.section--features-tech .feature-grid { margin-top: 38px; }
.section--features-tech .feature-card { min-height: 190px; background: linear-gradient(145deg, rgba(255,255,255,.085), rgba(255,255,255,.035)); border: 1px solid rgba(147, 197, 253, .18); box-shadow: 0 18px 50px rgba(0, 0, 0, .18); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.section--features-tech .feature-card:hover { border-color: rgba(103, 232, 249, .45); box-shadow: 0 24px 64px rgba(0, 0, 0, .3); }
.section--features-tech .feature-card h3 { color: #fff; font-size: 19px; }
.section--features-tech .feature-card p { color: rgba(203, 213, 225, .68); font-size: 13px; }
.section--features-tech .feature-card__icon { background: rgba(37, 99, 235, .22); border: 1px solid rgba(103, 232, 249, .18); color: #67E8F9; }
.section--features-tech .feature-card:nth-child(2) .feature-card__icon { background: rgba(6, 182, 212, .16); color: #A5F3FC; }
.section--features-tech .feature-card:nth-child(3) .feature-card__icon { background: rgba(67, 56, 202, .24); color: #C7D2FE; }
.section--features-tech .feature-card:nth-child(4) .feature-card__icon { background: rgba(14, 116, 144, .2); color: #A5F3FC; }
.section--features-tech .feature-card:nth-child(5) .feature-card__icon { background: rgba(37, 99, 235, .2); color: #BFDBFE; }
.section--features-tech .feature-card:nth-child(6) .feature-card__icon { background: rgba(8, 145, 178, .2); color: #67E8F9; }
@media (max-width: 720px) { .section--features-tech { padding: 58px 0 64px; } .section--features-tech .feature-card { min-height: 0; } }