/* 糖心Vlog 全站样式 */
:root {
    --bg: #FFF7FB;
    --surface: #FFFFFF;
    --surface-pink: #FFF0F6;
    --surface-purple: #F6F1FF;
    --ink: #332631;
    --text: #514451;
    --muted: #807080;
    --pink: #FF629F;
    --pink-deep: #E94D8E;
    --peach: #FF9BBC;
    --purple: #936BFF;
    --border: rgba(255, 98, 159, 0.16);
    --footer: #30232D;
    --footer-text: #FFEAF3;
    --shadow-sm: 0 10px 30px rgba(78, 45, 68, 0.08);
    --shadow-md: 0 22px 60px rgba(113, 59, 91, 0.12);
    --gradient: linear-gradient(135deg, #FF9BBC 0%, #FF629F 50%, #936BFF 100%);
    --max: 1220px;
    --header-h: 76px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 8% 12%, rgba(255, 155, 188, 0.18), transparent 26rem),
        radial-gradient(circle at 92% 8%, rgba(147, 107, 255, 0.13), transparent 24rem),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.drawer-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    pointer-events: auto;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(147, 107, 255, 0.34);
    outline-offset: 3px;
}

.site-main {
    padding-top: var(--header-h);
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(255, 247, 251, 0.9);
    border-bottom: 1px solid rgba(255, 98, 159, 0.10);
    box-shadow: 0 8px 28px rgba(79, 45, 67, 0.06);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.header-inner {
    width: min(calc(100% - 40px), 1260px);
    height: var(--header-h);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(165px, 1fr) auto minmax(220px, 1fr);
    align-items: center;
    gap: 24px;
}

.brand-link,
.drawer-brand,
.footer-logo-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.brand-logo {
    max-width: 150px;
    max-height: 46px;
    object-fit: contain;
}

.brand-logo-text {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    font-size: 22px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-logo-text::before {
    content: "";
    width: 34px;
    height: 34px;
    margin-right: 9px;
    border-radius: 12px 12px 16px 12px;
    background: var(--gradient);
    box-shadow: 0 8px 18px rgba(255, 98, 159, 0.28);
    transform: rotate(-7deg);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.desktop-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    color: #625362;
    font-size: 15px;
    font-weight: 700;
    transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.desktop-nav a:hover {
    color: var(--pink-deep);
    background: rgba(255, 98, 159, 0.08);
    transform: translateY(-1px);
}

.desktop-nav a.is-current {
    color: var(--pink-deep);
    background: rgba(255, 98, 159, 0.11);
}

.desktop-nav a.is-current::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 5px;
    height: 2px;
    border-radius: 999px;
    background: var(--gradient);
    pointer-events: none;
}

.header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
}

.experience-link,
.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    white-space: nowrap;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.experience-link,
.primary-button {
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 12px 26px rgba(255, 98, 159, 0.23);
}

.experience-link:hover,
.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(255, 98, 159, 0.30);
}

.experience-link:active,
.primary-button:active,
.secondary-button:active {
    transform: translateY(0);
}

.secondary-button {
    color: var(--pink-deep);
    background: #fff;
    border: 1px solid rgba(255, 98, 159, 0.25);
    box-shadow: var(--shadow-sm);
}

.secondary-button:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 98, 159, 0.48);
}

.menu-trigger,
.drawer-close {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 98, 159, 0.20);
    border-radius: 15px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.92);
    cursor: pointer;
}

.menu-trigger {
    flex-direction: column;
    gap: 5px;
}

.menu-trigger span {
    width: 19px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    pointer-events: none;
}

.mobile-menu-trigger {
    display: none;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    background: rgba(48, 35, 45, 0.44);
    transition: opacity .25s ease, visibility .25s ease;
}

.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1200;
    width: min(410px, 88vw);
    height: 100dvh;
    padding: 24px;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateX(104%);
    background: #fff;
    box-shadow: -24px 0 60px rgba(48, 35, 45, 0.22);
    transition: transform .28s ease, opacity .28s ease, visibility .28s ease;
}

.drawer-open .drawer-overlay {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.drawer-open .site-drawer {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.drawer-close {
    width: auto;
    min-width: 58px;
    padding: 0 13px;
    font-size: 14px;
    font-weight: 800;
}

.drawer-intro {
    margin: 18px 0;
    color: var(--muted);
    font-size: 14px;
}

.drawer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.drawer-nav a {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 13px;
    border-radius: 14px;
    border: 1px solid rgba(255, 98, 159, 0.12);
    background: var(--surface-pink);
    color: #594a57;
    font-size: 14px;
    font-weight: 700;
}

.drawer-nav a:hover,
.drawer-nav a.is-current {
    color: var(--pink-deep);
    border-color: rgba(255, 98, 159, 0.25);
    background: #fff;
}

.drawer-note {
    margin-top: 22px;
    padding: 18px;
    border-radius: 18px;
    background: var(--surface-purple);
}

.drawer-note strong {
    color: var(--ink);
}

.drawer-note p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.section {
    position: relative;
    padding: 88px 0;
}

.section-tight {
    padding: 62px 0;
}

.container {
    width: min(calc(100% - 40px), var(--max));
    margin-inline: auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--pink-deep);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: var(--gradient);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading.centered .eyebrow {
    justify-content: center;
}

.section-heading h2,
.page-intro h1,
.hero-copy h1 {
    margin: 0;
    color: var(--ink);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.section-heading h2 {
    font-size: clamp(30px, 4vw, 48px);
}

.section-heading p {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 17px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--pink-deep);
    font-weight: 800;
}

.text-link::after {
    content: "→";
    margin-left: 8px;
    transition: transform .2s ease;
}

.text-link:hover::after {
    transform: translateX(4px);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero {
    padding: 78px 0 82px;
    overflow: hidden;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr);
    align-items: center;
    gap: 48px;
}

.hero-copy h1 {
    max-width: 760px;
    font-size: clamp(56px, 8vw, 100px);
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    max-width: 730px;
    margin: 16px 0 0;
    color: var(--ink);
    font-size: clamp(26px, 4vw, 44px);
    line-height: 1.3;
    font-weight: 850;
    letter-spacing: -0.025em;
}

.hero-intro {
    max-width: 760px;
    margin: 24px 0 0;
    font-size: 17px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.hero-points li,
.tag {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 4px 12px;
    border-radius: 999px;
    color: #675765;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 750;
}

.hero-visual,
.page-visual {
    position: relative;
    min-height: 500px;
    border-radius: 44px;
    background:
        radial-gradient(circle at 75% 18%, rgba(255,255,255,.95) 0 8%, transparent 9%),
        radial-gradient(circle at 30% 80%, rgba(255,255,255,.75) 0 11%, transparent 12%),
        var(--gradient);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    isolation: isolate;
}

.hero-visual::before,
.page-visual::before {
    content: "";
    position: absolute;
    width: 78%;
    aspect-ratio: 1;
    left: 11%;
    top: 9%;
    border-radius: 42% 58% 55% 45% / 45% 42% 58% 55%;
    background: rgba(255,255,255,.38);
    transform: rotate(-12deg);
    pointer-events: none;
}

.phone-shell {
    position: absolute;
    z-index: 2;
    width: 62%;
    min-width: 230px;
    max-width: 320px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -47%) rotate(5deg);
    padding: 13px;
    border-radius: 36px;
    background: #2f2530;
    box-shadow: 0 28px 60px rgba(48,35,45,.28);
}

.phone-screen {
    min-height: 430px;
    padding: 18px;
    border-radius: 26px;
    background: #fff9fc;
}

.phone-top {
    width: 38%;
    height: 9px;
    margin: 0 auto 20px;
    border-radius: 999px;
    background: #342b34;
}

.phone-card {
    margin-top: 12px;
    padding: 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: 0 10px 22px rgba(94,51,77,.07);
}

.phone-card.large {
    min-height: 138px;
    background:
        linear-gradient(145deg, rgba(255,155,188,.24), rgba(147,107,255,.16)),
        #fff;
}

.phone-line {
    height: 8px;
    margin-top: 9px;
    border-radius: 999px;
    background: rgba(81,68,81,.12);
}

.phone-line.short { width: 58%; }
.phone-line.medium { width: 78%; }

.float-note {
    position: absolute;
    z-index: 3;
    display: grid;
    gap: 2px;
    min-width: 150px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 18px 40px rgba(69,40,57,.15);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.float-note strong {
    color: var(--ink);
    font-size: 14px;
}

.float-note span {
    color: var(--muted);
    font-size: 12px;
}

.float-note.one { left: 5%; top: 13%; }
.float-note.two { right: 4%; bottom: 12%; }

.feature-grid,
.card-grid,
.channel-grid,
.feedback-grid,
.topic-grid,
.link-grid {
    display: grid;
    gap: 18px;
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.info-card,
.channel-card,
.feedback-card,
.topic-card,
.link-card {
    position: relative;
    padding: 26px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.9);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.feature-card::after,
.channel-card::after {
    content: "";
    position: absolute;
    right: -26px;
    bottom: -28px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(255, 98, 159, 0.08);
    pointer-events: none;
}

.card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-bottom: 18px;
    border-radius: 16px;
    color: #fff;
    background: var(--gradient);
    font-size: 18px;
    font-weight: 900;
}

.feature-card h3,
.info-card h3,
.channel-card h3,
.feedback-card h3,
.topic-card h3,
.link-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.35;
}

.feature-card p,
.info-card p,
.channel-card p,
.feedback-card p,
.topic-card p,
.link-card p {
    margin: 12px 0 0;
    color: var(--muted);
}

.channel-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.channel-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
}

.channel-card .text-link {
    margin-top: auto;
    padding-top: 16px;
}

.inspiration-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
}

.inspiration-card {
    min-height: 230px;
    padding: 28px;
    border-radius: 28px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.inspiration-card:nth-child(1),
.inspiration-card:nth-child(6) { grid-column: span 5; }
.inspiration-card:nth-child(2),
.inspiration-card:nth-child(5) { grid-column: span 4; }
.inspiration-card:nth-child(3),
.inspiration-card:nth-child(4) { grid-column: span 3; }

.inspiration-card:nth-child(2n) {
    background: var(--surface-purple);
}

.inspiration-card:nth-child(3n) {
    background: var(--surface-pink);
}

.inspiration-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 24px;
}

.inspiration-card p {
    margin: 12px 0 18px;
    color: var(--muted);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.split-section,
.app-panel,
.security-grid,
.page-intro-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 48px;
}

.content-panel {
    padding: 38px;
    border-radius: 32px;
    background: rgba(255,255,255,.86);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.content-panel h2 {
    margin: 0;
    color: var(--ink);
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.25;
}

.content-panel h3 {
    margin: 22px 0 6px;
    color: var(--ink);
}

.content-panel p {
    margin: 16px 0 0;
}

.visual-orbit {
    position: relative;
    min-height: 430px;
    border-radius: 34px;
    overflow: hidden;
    background: var(--surface-purple);
    border: 1px solid var(--border);
}

.visual-orbit::before,
.visual-orbit::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.visual-orbit::before {
    width: 260px;
    height: 260px;
    left: 8%;
    top: 12%;
    background: linear-gradient(145deg, rgba(255,155,188,.82), rgba(255,98,159,.5));
}

.visual-orbit::after {
    width: 220px;
    height: 220px;
    right: 6%;
    bottom: 8%;
    background: linear-gradient(145deg, rgba(147,107,255,.72), rgba(255,255,255,.76));
}

.orbit-card {
    position: absolute;
    z-index: 2;
    width: 58%;
    padding: 24px;
    border-radius: 26px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 22px 50px rgba(84,46,71,.16);
}

.orbit-card strong {
    display: block;
    color: var(--ink);
    font-size: 19px;
}

.orbit-card p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.orbit-card.a { left: 9%; top: 14%; transform: rotate(-4deg); }
.orbit-card.b { right: 8%; bottom: 13%; transform: rotate(5deg); }

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card {
    min-height: 230px;
}

.info-card .number {
    display: block;
    margin-bottom: 16px;
    color: var(--pink);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .14em;
}

.info-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.info-list li {
    position: relative;
    padding: 11px 0 11px 24px;
    border-bottom: 1px solid rgba(255,98,159,.10);
}

.info-list li:last-child {
    border-bottom: 0;
}

.info-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 20px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient);
}

.app-panel {
    padding: 48px;
    border-radius: 38px;
    background: linear-gradient(135deg, #fff 0%, #fff0f6 48%, #f6f1ff 100%);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.mini-phone {
    position: relative;
    width: min(280px, 78%);
    margin: 0 auto;
    padding: 13px;
    border-radius: 34px;
    background: #322833;
    box-shadow: 0 26px 55px rgba(48,35,45,.25);
    transform: rotate(-4deg);
}

.mini-phone-screen {
    min-height: 420px;
    padding: 18px;
    border-radius: 25px;
    background:
        radial-gradient(circle at 85% 14%, rgba(147,107,255,.18), transparent 32%),
        #fffafc;
}

.mini-bubble {
    height: 84px;
    margin-top: 14px;
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(255,155,188,.34), rgba(147,107,255,.16));
}

.security-grid {
    align-items: stretch;
}

.security-card {
    padding: 38px;
    border-radius: 30px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.security-card.purple {
    background: var(--surface-purple);
}

.security-card h2 {
    margin: 0;
    color: var(--ink);
    font-size: 34px;
}

.security-card p {
    margin: 16px 0 0;
}

.security-card .text-link {
    margin-top: 16px;
}

.feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feedback-card {
    min-height: 210px;
}

.feedback-card .identity {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--pink-deep);
    font-size: 13px;
    font-weight: 900;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-list details {
    border-radius: 20px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.9);
    box-shadow: var(--shadow-sm);
}

.faq-list summary {
    min-height: 58px;
    padding: 17px 58px 17px 22px;
    color: var(--ink);
    font-weight: 850;
    cursor: pointer;
    list-style: none;
    position: relative;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 21px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pink-deep);
    font-size: 24px;
    font-weight: 500;
}

.faq-list details[open] summary::after {
    content: "−";
}

.faq-answer {
    padding: 0 22px 20px;
    color: var(--muted);
}

.faq-answer p {
    margin: 0;
}

.responsible-banner,
.cta-panel,
.notice-panel {
    position: relative;
    overflow: hidden;
    padding: 42px;
    border-radius: 32px;
    background: var(--gradient);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.responsible-banner::after,
.cta-panel::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -110px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 48px solid rgba(255,255,255,.12);
    pointer-events: none;
}

.responsible-banner h2,
.cta-panel h2,
.notice-panel h2 {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #fff;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.2;
}

.responsible-banner p,
.cta-panel p,
.notice-panel p {
    position: relative;
    z-index: 1;
    max-width: 850px;
    margin: 16px 0 0;
    color: rgba(255,255,255,.92);
}

.responsible-banner .secondary-button,
.cta-panel .secondary-button {
    position: relative;
    z-index: 1;
    margin-top: 24px;
}

.page-hero {
    padding: 70px 0 44px;
}

.page-intro-grid {
    align-items: stretch;
}

.page-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 46px;
    border-radius: 36px;
    background: rgba(255,255,255,.86);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.page-intro h1 {
    font-size: clamp(42px, 6vw, 70px);
}

.page-intro p {
    margin: 20px 0 0;
    font-size: 18px;
}

.page-kicker {
    margin-bottom: 16px;
    color: var(--pink-deep);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .14em;
}

.page-visual {
    min-height: 410px;
}

.page-visual .visual-label {
    position: absolute;
    z-index: 2;
    left: 10%;
    right: 10%;
    bottom: 10%;
    padding: 24px;
    border-radius: 24px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 20px 46px rgba(48,35,45,.16);
}

.page-visual .visual-label strong {
    display: block;
    color: var(--ink);
    font-size: 22px;
}

.page-visual .visual-label span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
}

.lead {
    font-size: 18px;
}

.prose {
    max-width: 830px;
}

.prose h2,
.prose h3 {
    color: var(--ink);
    line-height: 1.3;
}

.prose h2 {
    margin: 0 0 20px;
    font-size: clamp(30px, 4vw, 44px);
}

.prose h3 {
    margin: 28px 0 8px;
    font-size: 22px;
}

.prose p {
    margin: 0 0 18px;
}

.prose-wide {
    max-width: none;
}

.timeline {
    display: grid;
    gap: 18px;
    counter-reset: timeline;
}

.timeline-item {
    position: relative;
    padding: 26px 28px 26px 86px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-sm);
    counter-increment: timeline;
}

.timeline-item::before {
    content: counter(timeline, decimal-leading-zero);
    position: absolute;
    left: 26px;
    top: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    color: #fff;
    background: var(--gradient);
    font-size: 13px;
    font-weight: 900;
}

.timeline-item h3 {
    margin: 0;
    color: var(--ink);
    font-size: 21px;
}

.timeline-item p {
    margin: 8px 0 0;
    color: var(--muted);
}

.topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.topic-card {
    min-height: 200px;
}

.topic-card:nth-child(3n) {
    background: var(--surface-purple);
}

.topic-card:nth-child(4n) {
    background: var(--surface-pink);
}

.process-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.process-step {
    padding: 24px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--border);
}

.process-step .step-num {
    color: var(--pink);
    font-size: 13px;
    font-weight: 900;
}

.process-step h3 {
    margin: 10px 0 0;
    color: var(--ink);
    font-size: 19px;
}

.process-step p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.notice-panel {
    background: linear-gradient(135deg, #514451 0%, #40323e 48%, #6d4d78 100%);
}

.notice-list {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.notice-list li {
    position: relative;
    padding-left: 22px;
    color: rgba(255,255,255,.92);
}

.notice-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .68em;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--peach);
}

.link-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.link-card {
    min-height: 150px;
}

.link-card .text-link {
    margin-top: 8px;
}

.site-footer {
    margin-top: 70px;
    padding: 64px 0 24px;
    background: var(--footer);
    color: var(--footer-text);
}

.footer-inner {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(260px, 1.5fr) repeat(4, minmax(130px, .7fr));
    gap: 34px;
}

.footer-brand p {
    max-width: 420px;
    margin: 18px 0 0;
    color: rgba(255,234,243,.72);
}

.footer-logo-link .brand-logo-text {
    color: #fff;
}

.footer-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-group h2 {
    margin: 0 0 8px;
    color: #fff;
    font-size: 16px;
}

.footer-group a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    color: rgba(255,234,243,.72);
    font-size: 14px;
}

.footer-group a:hover {
    color: #fff;
}

.footer-bottom {
    width: min(calc(100% - 40px), var(--max));
    margin: 42px auto 0;
    padding-top: 22px;
    border-top: 1px solid rgba(255,234,243,.12);
    display: flex;
    justify-content: space-between;
    gap: 26px;
    color: rgba(255,234,243,.62);
    font-size: 13px;
}

.footer-bottom p {
    margin: 0;
}

.mobile-bottom-nav {
    display: none;
}

.soft-bg {
    background: rgba(255,255,255,.5);
}

.pink-bg {
    background: var(--surface-pink);
}

.purple-bg {
    background: var(--surface-purple);
}

.no-top-padding {
    padding-top: 0;
}

.align-center {
    text-align: center;
}

@media (max-width: 1120px) {
    .header-inner {
        grid-template-columns: auto 1fr auto;
    }

    .desktop-nav a {
        padding-inline: 10px;
        font-size: 14px;
    }

    .channel-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-inner {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    :root {
        --header-h: 70px;
    }

    .header-inner {
        width: min(calc(100% - 24px), 1260px);
        grid-template-columns: 48px 1fr auto;
        gap: 12px;
    }

    .mobile-menu-trigger {
        display: inline-flex;
    }

    .desktop-menu-trigger,
    .desktop-nav {
        display: none;
    }

    .brand-link {
        justify-content: center;
        min-width: 0;
    }

    .brand-logo {
        max-width: 130px;
        max-height: 38px;
    }

    .brand-logo-text {
        font-size: 18px;
    }

    .brand-logo-text::before {
        width: 29px;
        height: 29px;
        border-radius: 10px 10px 13px 10px;
        margin-right: 7px;
    }

    .experience-link {
        min-height: 44px;
        padding-inline: 16px;
        font-size: 14px;
    }

    .hero {
        padding-top: 52px;
    }

    .hero-grid,
    .split-section,
    .app-panel,
    .security-grid,
    .page-intro-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        order: 1;
    }

    .hero-visual {
        order: 2;
        min-height: 460px;
    }

    .page-visual {
        min-height: 330px;
    }

    .card-grid,
    .feedback-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .process-strip,
    .link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .inspiration-card,
    .inspiration-card:nth-child(n) {
        grid-column: span 6;
    }

    .footer-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    body {
        padding-bottom: calc(78px + env(safe-area-inset-bottom));
    }

    .site-main {
        padding-top: var(--header-h);
    }

    .section {
        padding: 62px 0;
    }

    .section-tight {
        padding: 46px 0;
    }

    .container {
        width: min(calc(100% - 28px), var(--max));
    }

    .header-inner {
        width: calc(100% - 20px);
        gap: 7px;
    }

    .menu-trigger {
        width: 44px;
        height: 44px;
        border-radius: 14px;
    }

    .experience-link {
        padding-inline: 13px;
    }

    .brand-logo-text {
        font-size: 16px;
    }

    .brand-logo-text::before {
        width: 25px;
        height: 25px;
        margin-right: 5px;
    }

    .site-drawer {
        width: min(360px, 88vw);
        padding: 20px 16px;
    }

    .drawer-nav {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 42px 0 56px;
    }

    .hero-grid {
        gap: 32px;
    }

    .hero-copy h1 {
        font-size: clamp(50px, 18vw, 72px);
    }

    .hero-subtitle {
        font-size: 29px;
    }

    .hero-intro,
    .page-intro p,
    .lead {
        font-size: 16px;
    }

    .hero-visual {
        min-height: 400px;
        border-radius: 30px;
    }

    .phone-shell {
        min-width: 215px;
    }

    .phone-screen {
        min-height: 350px;
    }

    .float-note {
        min-width: 132px;
        padding: 11px 12px;
    }

    .feature-grid,
    .channel-grid,
    .card-grid,
    .feedback-grid,
    .topic-grid,
    .process-strip,
    .link-grid {
        grid-template-columns: 1fr;
    }

    .inspiration-grid {
        grid-template-columns: 1fr;
    }

    .inspiration-card,
    .inspiration-card:nth-child(n) {
        grid-column: auto;
        min-height: 0;
    }

    .split-section,
    .app-panel {
        gap: 26px;
    }

    .content-panel,
    .app-panel,
    .security-card,
    .page-intro,
    .responsible-banner,
    .cta-panel,
    .notice-panel {
        padding: 28px 22px;
        border-radius: 26px;
    }

    .page-hero {
        padding: 44px 0 24px;
    }

    .page-intro h1 {
        font-size: 43px;
    }

    .page-visual {
        min-height: 290px;
        border-radius: 28px;
    }

    .visual-orbit {
        min-height: 360px;
    }

    .orbit-card {
        width: 72%;
    }

    .timeline-item {
        padding: 24px 20px 24px 72px;
    }

    .timeline-item::before {
        left: 18px;
    }

    .notice-list {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        width: calc(100% - 28px);
        grid-template-columns: 1fr 1fr;
        gap: 26px 20px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        width: calc(100% - 28px);
        flex-direction: column;
    }

    .mobile-bottom-nav {
        position: fixed;
        z-index: 900;
        left: 10px;
        right: 10px;
        bottom: 8px;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        min-height: 62px;
        padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
        border: 1px solid rgba(255,98,159,.15);
        border-radius: 22px;
        background: rgba(255,255,255,.94);
        box-shadow: 0 16px 44px rgba(48,35,45,.18);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
    }

    .mobile-bottom-nav a {
        display: flex;
        min-height: 50px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        border-radius: 16px;
        color: var(--muted);
        font-size: 11px;
        font-weight: 800;
    }

    .mobile-bottom-nav a.is-current {
        color: var(--pink-deep);
        background: var(--surface-pink);
    }

    .bottom-icon {
        font-size: 18px;
        line-height: 1;
    }

    .site-footer {
        margin-top: 34px;
    }
}

@media (max-width: 390px) {
    .experience-link {
        padding-inline: 10px;
        font-size: 13px;
    }

    .brand-logo-text::before {
        display: none;
    }

    .brand-logo-text {
        font-size: 16px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}

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