:root {
  --ink: #17221c;
  --muted: #67736c;
  --paper: #f4f5ee;
  --white: #fbfcf7;
  --lime: #d3f13b;
  --lime-dark: #b5d822;
  --line: rgba(23, 34, 28, 0.15);
  --coral: #ff745e;
  --violet: #6964ea;
  --radius: 2px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; cursor: pointer; }

.page-shell { min-width: 320px; overflow: hidden; }
.site-header {
  width: min(1400px, calc(100% - 96px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { position: relative; display: inline-flex; width: 29px; height: 24px; gap: 3px; transform: skew(-21deg); }
.brand-mark span { display: block; width: 7px; background: var(--ink); }
.brand-mark span:nth-child(1) { height: 15px; margin-top: 5px; }
.brand-mark span:nth-child(2) { height: 23px; }
.brand-mark span:nth-child(3) { height: 16px; margin-top: 4px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 17px; font-weight: 900; letter-spacing: .04em; }
.brand-copy small { font-family: "DM Mono", monospace; font-size: 8px; letter-spacing: .13em; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: 40px; margin-left: 110px; }
.main-nav a { position: relative; padding: 8px 0; color: #738078; font-size: 13px; transition: color .2s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--ink); }
.main-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--ink); }
.header-contact { display: inline-flex; align-items: center; gap: 8px; font-family: "DM Mono", monospace; font-size: 12px; letter-spacing: .02em; }
.phone-dot { display: grid; place-items: center; width: 20px; height: 20px; background: var(--lime); border-radius: 50%; font-family: sans-serif; font-size: 14px; font-weight: 700; }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 22px; }

.hero { width: min(1400px, calc(100% - 96px)); min-height: 680px; margin: 0 auto; display: grid; grid-template-columns: .91fr 1.09fr; gap: 48px; align-items: center; }
.hero-copy { padding: 36px 0 46px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 23px; color: #77847b; font-family: "DM Mono", monospace; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 28px; height: 1px; background: currentColor; }
h1, h2, p { margin-top: 0; }
h1, h2 { font-weight: 900; letter-spacing: -.06em; }
h1 { max-width: 620px; margin-bottom: 28px; font-size: clamp(49px, 6vw, 86px); line-height: 1.08; }
h1 em, h2 em { color: var(--coral); font-style: normal; }
.hero-intro { max-width: 420px; margin-bottom: 38px; color: var(--muted); font-size: 14px; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 19px; min-height: 48px; padding: 0 22px; border: 0; border-radius: var(--radius); font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--lime); }
.button-primary:hover { background: var(--lime-dark); }
.button span { font-size: 20px; line-height: 1; font-weight: 400; }
.text-link { display: inline-flex; align-items: center; gap: 14px; padding: 8px 0; border-bottom: 1px solid var(--ink); font-size: 13px; font-weight: 700; }
.text-link span { font-size: 18px; font-weight: 400; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.hero-meta { display: flex; align-items: center; gap: 16px; margin-top: 66px; color: #738078; font-family: "DM Mono", monospace; font-size: 10px; letter-spacing: .04em; }
.hero-meta b { margin-right: 5px; color: var(--ink); font-size: 18px; letter-spacing: -.06em; }
.meta-divider { width: 1px; height: 22px; background: var(--line); }
.hero-art { position: relative; height: 530px; overflow: hidden; background: var(--lime); isolation: isolate; }
.hero-art::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0, transparent 87px, rgba(23,34,28,.08) 88px, transparent 89px), repeating-linear-gradient(0deg, transparent 0, transparent 87px, rgba(23,34,28,.08) 88px, transparent 89px); z-index: -2; }
.hero-art::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; top: 68px; left: 50%; translate: -50% 0; background: rgba(251,252,247,.58); z-index: -1; }
.orbit { position: absolute; border: 1px solid rgba(23,34,28,.26); border-radius: 50%; left: 50%; top: 50%; translate: -50% -50%; rotate: -19deg; }
.orbit-one { width: 475px; height: 200px; }
.orbit-two { width: 430px; height: 155px; rotate: 29deg; }
.art-label { position: absolute; color: rgba(23,34,28,.6); font-family: "DM Mono", monospace; font-size: 9px; letter-spacing: .14em; }
.label-top { left: 30px; top: 29px; }.label-bottom { right: 27px; bottom: 27px; }
.floating-card { position: absolute; box-shadow: 17px 23px 0 rgba(23,34,28,.12); }
.card-main { width: 255px; height: 315px; left: 50%; top: 50%; translate: -50% -47%; padding: 28px 26px; background: var(--ink); color: var(--paper); transform: rotate(-5deg); }
.mini-label { display: block; color: rgba(244,245,238,.65); font-family: "DM Mono", monospace; font-size: 9px; line-height: 1.4; letter-spacing: .12em; }
.emoji-window { display: grid; place-items: center; width: 100px; height: 100px; margin: 31px auto 29px; color: var(--ink); background: var(--lime); border-radius: 50%; font-size: 61px; line-height: 1; box-shadow: 0 0 0 17px rgba(211,241,59,.12), 0 0 0 33px rgba(211,241,59,.07); }
.card-main strong { display: block; font-size: 22px; line-height: 1.26; letter-spacing: -.06em; }.card-main strong span { color: var(--lime); }.card-arrow { position: absolute; right: 24px; bottom: 23px; color: var(--lime); font-size: 25px; }
.card-side { display: flex; align-items: center; justify-content: space-between; width: 125px; height: 58px; padding: 0 17px; background: var(--white); color: var(--ink); font-size: 11px; font-weight: 700; }.card-side b { display: grid; place-items: center; width: 30px; height: 30px; color: var(--white); background: var(--coral); border-radius: 50%; font-size: 15px; }.side-one { top: 95px; right: 35px; rotate: 8deg; }.side-two { bottom: 93px; left: 39px; rotate: 5deg; }.side-two b { background: var(--violet); }.card-bottom { display: flex; align-items: center; gap: 8px; right: 34px; bottom: 69px; color: rgba(23,34,28,.65); font-family: "DM Mono", monospace; font-size: 8px; letter-spacing: .12em; }.card-bottom b { color: var(--ink); font-size: 12px; }.pulse { width: 7px; height: 7px; background: var(--coral); border-radius: 50%; }
.official-account-card { position: absolute; z-index: 2; left: 50%; top: 52%; width: 178px; padding: 12px 12px 14px; border: 0; background: var(--white); color: var(--ink); box-shadow: 8px 11px 0 rgba(23,34,28,.14); text-align: center; transform: translate(-50%, -50%) rotate(5deg); transition: transform .2s ease; }.official-account-card:hover { transform: translate(-50%, calc(-50% - 3px)) rotate(5deg); }.official-account-card strong { display: block; margin-bottom: 8px; font-size: 13px; letter-spacing: .02em; }.official-account-card img { display: block; width: 154px; height: 154px; object-fit: cover; }

.section-wrap { width: min(1400px, calc(100% - 96px)); margin: 0 auto; }
.product-section { padding: 111px 0 130px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; padding-bottom: 47px; border-bottom: 1px solid var(--line); }
.section-heading .eyebrow { margin-bottom: 21px; }.section-heading h2 { margin: 0; font-size: clamp(42px, 5vw, 69px); line-height: 1; }
.section-note { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; text-align: right; }
.filter-row { display: flex; gap: 10px; padding: 24px 0 32px; }.filter-button { padding: 10px 13px; border: 1px solid transparent; background: transparent; color: #859087; font-size: 12px; }.filter-button span { margin-left: 8px; color: #adb5ae; font-family: "DM Mono", monospace; font-size: 10px; }.filter-button:hover, .filter-button.active { border-color: var(--ink); color: var(--ink); }.filter-button.active span { color: var(--coral); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-card { position: relative; min-height: 387px; padding: 23px; display: flex; flex-direction: column; background: var(--white); border: 1px solid transparent; transition: transform .25s ease, border-color .25s ease; }.product-card:hover { border-color: var(--ink); transform: translateY(-5px); }.product-card.hidden { display: none; }
.card-image { position: relative; display: grid; place-items: center; min-height: 205px; overflow: hidden; background: #f0f3e9; }.card-image img { width: 170px; height: 170px; object-fit: cover; mix-blend-mode: multiply; }.platform-tag { position: absolute; top: 14px; left: 15px; padding: 5px 8px; color: var(--ink); background: var(--lime); font-family: "DM Mono", monospace; font-size: 9px; letter-spacing: .08em; }.platform-tag.douyin { background: var(--coral); }.product-info { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: end; padding-top: 20px; }.product-info h3 { margin: 0 0 7px; font-size: 19px; letter-spacing: -.04em; }.product-info p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }.open-product { display: grid; place-items: center; width: 39px; height: 39px; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 20px; transition: background .2s ease, color .2s ease; }.product-card:hover .open-product { background: var(--ink); color: var(--lime); }.card-number { position: absolute; top: 24px; right: 24px; color: #aab2ab; font-family: "DM Mono", monospace; font-size: 10px; }

.about-section { display: grid; grid-template-columns: .55fr 1.2fr .9fr; gap: 50px; padding: 113px 0 137px; border-top: 1px solid var(--line); }.about-index { color: #88938c; font-family: "DM Mono", monospace; font-size: 10px; letter-spacing: .08em; }.about-index span { margin: 0 6px; color: var(--coral); }.about-content .eyebrow { margin-bottom: 28px; }.about-content h2 { margin: 0; font-size: clamp(42px, 5vw, 70px); line-height: 1.04; }.about-copy { align-self: end; padding-bottom: 5px; }.about-copy p { max-width: 310px; margin-bottom: 19px; color: var(--muted); font-size: 13px; line-height: 1.9; }.about-copy .text-link { margin-top: 19px; }
.contact-section { color: var(--paper); background: var(--ink); }.contact-inner { min-height: 350px; display: flex; align-items: center; justify-content: space-between; }.eyebrow.light { color: rgba(244,245,238,.56); }.contact-inner h2 { margin: 0; font-size: clamp(46px, 5vw, 70px); line-height: 1.02; }.contact-inner h2 em { color: var(--lime); }.contact-detail { min-width: 310px; padding-right: 53px; }.contact-detail p { color: rgba(244,245,238,.54); font-size: 12px; }.contact-phone { display: block; padding: 18px 0 15px; border-bottom: 1px solid rgba(244,245,238,.28); font-family: "DM Mono", monospace; font-size: 24px; letter-spacing: -.05em; }.contact-phone span { float: right; color: var(--lime); font-size: 22px; }.contact-detail .contact-tip { margin: 13px 0 0; font-family: "DM Mono", monospace; font-size: 9px; letter-spacing: .08em; }
.site-footer { width: min(1400px, calc(100% - 96px)); min-height: 102px; margin: 0 auto; display: flex; align-items: center; gap: 30px; color: #869087; font-size: 10px; }.footer-brand { color: var(--ink); margin-right: auto; }.footer-brand .brand-mark { width: 21px; height: 19px; }.footer-brand .brand-mark span { width: 5px; }.footer-brand .brand-mark span:nth-child(1) { height: 12px; margin-top: 4px; }.footer-brand .brand-mark span:nth-child(2) { height: 18px; }.footer-brand .brand-mark span:nth-child(3) { height: 13px; margin-top: 3px; }.footer-brand strong { font-size: 14px; }

.modal-backdrop { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; padding: 20px; background: rgba(23,34,28,.67); opacity: 0; pointer-events: none; transition: opacity .2s ease; }.modal-backdrop.open { opacity: 1; pointer-events: auto; }.product-modal { position: relative; width: min(390px, 100%); padding: 35px; background: var(--white); text-align: center; transform: translateY(10px); transition: transform .2s ease; }.modal-backdrop.open .product-modal { transform: translateY(0); }.modal-close { position: absolute; top: 10px; right: 14px; border: 0; background: transparent; font-size: 26px; font-weight: 300; }.modal-platform { color: #839087; font-family: "DM Mono", monospace; font-size: 9px; letter-spacing: .1em; }.product-modal h2 { margin: 10px 0 6px; font-size: 27px; }.modal-description { min-height: 20px; margin-bottom: 19px; color: var(--muted); font-size: 12px; }.modal-qr-wrap { display: grid; place-items: center; width: 210px; height: 210px; margin: 0 auto 13px; background: white; }.modal-qr-wrap img { width: 100%; height: 100%; object-fit: cover; }.modal-tip { margin-bottom: 18px; color: #8a958e; font-size: 10px; }.modal-action { width: 100%; }.copy-command { margin-top: 14px; border: 0; border-bottom: 1px solid var(--ink); background: transparent; font-size: 11px; }.toast { position: fixed; z-index: 20; left: 50%; bottom: 25px; padding: 12px 18px; color: var(--white); background: var(--ink); font-size: 12px; opacity: 0; translate: -50% 15px; pointer-events: none; transition: opacity .2s ease, translate .2s ease; }.toast.show { opacity: 1; translate: -50% 0; }

@media (max-width: 900px) { .site-header, .hero, .section-wrap, .site-footer { width: min(100% - 48px, 700px); }.main-nav { margin-left: 0; gap: 24px; }.hero { grid-template-columns: 1fr; padding-top: 60px; }.hero-copy { padding: 0; }.hero-art { height: 430px; }.product-grid { grid-template-columns: repeat(2, 1fr); }.about-section { grid-template-columns: 1fr 1.4fr; gap: 40px; }.about-copy { grid-column: 2; }.contact-detail { padding-right: 0; } }
@media (max-width: 620px) { .site-header, .hero, .section-wrap, .site-footer { width: calc(100% - 36px); }.site-header { min-height: 71px; }.main-nav { position: absolute; z-index: 5; top: 71px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 8px 18px 16px; background: var(--paper); border-bottom: 1px solid var(--line); }.main-nav.mobile-open { display: flex; }.main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }.main-nav a:last-child { border-bottom: 0; }.main-nav a.active::after { display: none; }.header-contact { display: none; }.menu-toggle { display: block; }.brand-copy small { font-size: 7px; }.hero { padding-top: 45px; gap: 45px; }.hero-copy h1 { font-size: 52px; }.hero-intro { font-size: 13px; line-height: 1.85; }.hero-meta { margin-top: 43px; }.hero-art { height: 358px; }.hero-art::after { width: 280px; height: 280px; top: 46px; }.orbit-one { width: 340px; height: 145px; }.orbit-two { width: 310px; height: 112px; }.card-main { width: 205px; height: 255px; padding: 21px; }.official-account-card { width: 145px; padding: 8px 8px 9px; }.official-account-card strong { margin-bottom: 6px; font-size: 10px; }.official-account-card img { width: 129px; height: 129px; }.card-main strong { font-size: 18px; }.side-one { top: 60px; right: 10px; }.side-two { bottom: 57px; left: 10px; }.card-bottom { right: 14px; bottom: 23px; }.label-top { left: 15px; top: 17px; }.label-bottom { right: 15px; bottom: 14px; }.product-section { padding: 78px 0 86px; }.section-heading { display: block; padding-bottom: 29px; }.section-heading h2 { font-size: 47px; }.section-note { margin-top: 18px; text-align: left; }.filter-row { overflow-x: auto; padding: 19px 0 24px; }.filter-button { flex: 0 0 auto; }.product-grid { grid-template-columns: 1fr; gap: 12px; }.product-card { min-height: 350px; }.card-image { min-height: 185px; }.about-section { display: block; padding: 78px 0 87px; }.about-index { margin-bottom: 46px; }.about-content h2 { font-size: 49px; }.about-copy { margin-top: 39px; }.contact-inner { display: block; min-height: 440px; padding-top: 76px; }.contact-inner h2 { font-size: 50px; }.contact-detail { min-width: auto; margin-top: 55px; }.site-footer { min-height: 140px; display: grid; grid-template-columns: 1fr; gap: 9px; align-content: center; }.footer-brand { margin: 0 0 5px; }.product-modal { padding: 30px 22px; }.modal-qr-wrap { width: 200px; height: 200px; } }