:root {
  color-scheme: dark;
  --bg: #0c090b;
  --bg-secondary: #140d0e;
  --ink: #f9f0e9;
  --muted: #b0a3a0;
  --accent: #fa7d51;
  --accent-bright: #ffae7e;
  --border: rgba(242, 196, 178, .15);
  --display-font: "Inter", "Helvetica Neue", "PingFang SC", "Microsoft Yahei", "Noto Sans CJK SC", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--display-font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: #11090a; background: #ffa780; }
.site-shell { position: relative; overflow: hidden; min-height: 100vh; min-height: 100dvh; isolation: isolate;
  background: radial-gradient(ellipse 77% 54% at 88% 13%, rgba(128, 30, 19, .23), transparent 66%),
    radial-gradient(ellipse 40% 28% at 11% 77%, rgba(87, 29, 26, .20), transparent 73%), #0c090b; }
.content-wrap { position: relative; z-index: 2; max-width: 1352px; margin: 0 auto; padding: 0 64px; }
.global-grid { position: absolute; inset: 0; opacity: .31; z-index: 0; pointer-events: none; background-image:
  linear-gradient(to right, rgba(249, 185, 152, .075) 1px, transparent 1px),
  linear-gradient(to bottom, rgba(249, 185, 152, .055) 1px, transparent 1px); background-size: 90px 90px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 90%); }
.backlight { position: absolute; width: 680px; height: 680px; border-radius: 50%; pointer-events: none; filter: blur(120px); z-index: 0; }
.backlight-left { left: -480px; top: 370px; background: rgba(123, 29, 27, .16); }
.backlight-right { right: -300px; top: -340px; background: rgba(205, 75, 38, .14); }

.site-header { height: 124px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255, 210, 193, .09); }
.brand-group { display: flex; gap: 15px; align-items: center; }
.logo-box { width: 58px; height: 58px; padding: 3px; display: grid; place-items: center; border-radius: 12px; overflow: hidden; background: #fff; box-shadow: 0 5px 34px rgba(0,0,0,.17); }
.logo-box img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand-wordmark { display: flex; flex-direction: column; gap: 4px; }
.brand-wordmark strong { letter-spacing: .025em; font-size: 24px; font-weight: 850; line-height: 1; }
.brand-dot { color: var(--accent); }
.brand-wordmark small { letter-spacing: .15em; color: #9c8b88; font-size: 8.5px; font-weight: 700; }
.top-label { color: #b9a7a1; font-weight: 650; letter-spacing: .2em; font-size: 10px; display: flex; align-items: center; gap: 18px; }
.top-label-line { width: 38px; height: 1px; background: var(--accent); }
.top-label-sep { color: #744f4b; }

.hero { min-height: 522px; position: relative; display: grid; grid-template-columns: 1.06fr 0.94fr; align-items: center; border-bottom: 1px solid var(--border); }
.hero-copy { position: relative; z-index: 3; padding: 70px 0 76px; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 10px; font-weight: 750; letter-spacing: .19em; color: var(--accent-bright); }
.eyebrow-pulse { display: inline-block; width: 7px; height: 7px; flex: 0 0 7px; background: #ff925f; border-radius: 50%; box-shadow: 0 0 0 5px rgba(250,125,81,.09), 0 0 23px #eb734f; }
.eyebrow-no { color: #745e59; }
h1 { font-weight: 760; letter-spacing: -.065em; margin: 32px 0 0; font-size: clamp(48px, 5.85vw, 82px); line-height: 1.19; white-space: nowrap; }
h1 > span { display: block; background: linear-gradient(92deg, #ffa67f 0%, #fc7449 53%, #a83e2b 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
h1 .period { -webkit-text-fill-color: #ffbd91; }
.title-underline { width: 69px; height: 2px; background: linear-gradient(90deg, #ff9c70, transparent); margin-top: 27px; }
.hero-description { white-space: pre-line; line-height: 2.03; letter-spacing: .035em; font-size: 15px; color: #bcaeaa; margin: 23px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 29px; margin-top: 34px; }
.detail-button { display: inline-flex; gap: 29px; align-items: center; height: 58px; padding: 0 9px 0 25px; min-width: 210px; justify-content: space-between; border-radius: 8px; background: linear-gradient(114deg, #ffa26b, #ee6944); color: #240c07; font-weight: 760; font-size: 14px; text-decoration: none; box-shadow: 0 10px 38px rgba(238,105,68,.19), inset 0 1px 1px rgba(255,255,255,.28); transition: transform .2s ease, box-shadow .2s ease; }
.detail-button:hover { transform: translateY(-3px); box-shadow: 0 14px 46px rgba(238,105,68,.29); }
.detail-button:focus-visible, .text-button:focus-visible, .copy-button:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 4px; }
.detail-button.is-disabled { opacity: .55; pointer-events: none; }
.button-icon { display: grid; place-items: center; width: 42px; height: 42px; background: rgba(37, 12, 8, .12); border-radius: 6px; }
.button-icon svg { width: 19px; height: 19px; }
.text-button { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; text-decoration: none; color: #e7cfbf; border-bottom: 1px solid rgba(236,186,152,.36); padding-bottom: 6px; transition: color .2s ease; }
.text-button:hover { color: var(--accent-bright); }
.text-button svg { width: 17px; height: 17px; color: var(--accent); }

.hero-art { position: relative; align-self: stretch; overflow: hidden; min-height: 522px; margin-right: -64px; opacity: .95; }
.art-grid { position: absolute; inset: 0; opacity: .55; background: repeating-linear-gradient(0deg,transparent,transparent 36px,rgba(255,142,103,.045) 37px),repeating-linear-gradient(90deg,transparent,transparent 36px,rgba(255,142,103,.035) 37px); transform: perspective(800px) rotateY(-16deg) rotateX(3deg) scale(1.1); mask-image:radial-gradient(ellipse 65% 60% at 51% 52%,#000 30%,transparent 98%); }
.art-sheen { position: absolute; width: 480px; height: 480px; background: radial-gradient(circle,rgba(197,58,33,.23) 0%,rgba(111,32,25,.1) 35%,transparent 71%); left: calc(50% - 240px); top: calc(50% - 240px); }
.art-large-word { position: absolute; left: 8%; top: 52%; transform: translateY(-50%) rotate(-90deg); transform-origin: 24px 50%; color: rgba(255,139,102,.055); font-weight: 900; letter-spacing: -.055em; font-size: 106px; }
.art-outline { position: absolute; width: 370px; height: 370px; border: 1px solid rgba(255,140,91,.15); border-radius: 35%; transform: rotate(42deg); top: calc(50% - 185px); left: calc(50% - 185px); }
.art-outline-one { box-shadow: 0 0 110px rgba(218,78,49,.07); }
.art-outline-two { width: 288px; height: 288px; border-color: rgba(255,170,133,.1); top: calc(50% - 144px); left: calc(50% - 144px); transform: rotate(-21deg); }
.art-disc { position: absolute; width: 250px; height: 250px; border-radius: 50%; top: calc(50% - 125px); left: calc(50% - 125px); display: flex; align-items: center; justify-content: center; flex-direction: column; background: linear-gradient(145deg, rgba(77,24,21,.82), rgba(22,12,14,.88) 60%,rgba(44,16,15,.88)); border: 1px solid rgba(255,159,119,.41); box-shadow: 0 0 0 15px rgba(243,106,58,.025), 0 25px 90px rgba(0,0,0,.5), inset -12px -20px 55px rgba(0,0,0,.3), inset 2px 2px 35px rgba(255,97,54,.05); }
.art-disc::before { content: ''; position: absolute; inset: 11px; border: 1px dashed rgba(250,146,106,.22); border-radius: 50%; }
.art-disc::after { content: ''; width: 6px; height: 6px; background: #ffa074; border-radius: 50%; position: absolute; top: 14px; box-shadow: 0 0 15px #ff9168; }
.disc-upper, .disc-lower { position: relative; z-index: 1; color: #eab5a1; font-size: 9px; letter-spacing: .36em; font-weight: 700; }
.disc-upper { margin-top: 12px; }
.disc-line { height: 1px; width: 36px; background: #794538; margin-top: 22px; }
.disc-core { color: #ff986c; text-shadow: 0 0 42px rgba(255,103,65,.4); font-size: 77px; line-height: 1.08; font-weight: 250; letter-spacing: -.14em; transform: translateX(-6px); }
.disc-lower { margin-top: 6px; font-size: 10px; letter-spacing: .41em; }
.art-orbit { width: 460px; height: 142px; border-radius: 50%; border: 1px solid rgba(244,137,92,.23); transform: rotate(-28deg); position: absolute; left: calc(50% - 230px); top: calc(50% - 71px); }
.orbit-b { transform: rotate(57deg); opacity: .40; }
.art-corner-label { position: absolute; font-size: 9px; color: #97776e; letter-spacing: .18em; font-weight: 650; }
.corner-top { right: 22px; top: 57px; }.corner-bottom { right: 22px; bottom: 48px; }.corner-bottom span { color: var(--accent); margin-left: 7px; }
.crosshair { position: absolute; color: #9e5440; font-weight: 200; font-size: 21px; }
.crosshair-a { left: 25%; top: 18%; }.crosshair-b { right: 14%; bottom: 22%; }

.contact-section { position: relative; padding: 29px 34px 43px; margin: 36px 0 0; border-radius: 13px; border: 1px solid rgba(255,180,149,.18); background: linear-gradient(108deg, rgba(51,25,25,.70), rgba(26,16,18,.86) 48%, rgba(61,25,23,.43)); box-shadow: 0 24px 100px rgba(0,0,0,.20), inset 0 1px 0 rgba(255,229,214,.045); overflow: hidden; }
.contact-section::before { content: ''; position: absolute; width: 420px; height: 420px; border-radius: 50%; right: -220px; top: -220px; border: 1px solid rgba(250,139,103,.12); box-shadow: 0 0 0 65px rgba(250,139,103,.015), 0 0 0 130px rgba(250,139,103,.012); pointer-events: none; }
.contact-topline { display:flex; align-items:center; justify-content:space-between; color:#9e7770; font-size: 9px; font-weight: 740; letter-spacing: .23em; border-bottom: 1px solid rgba(250,193,164,.13); padding-bottom: 21px; }
.contact-topline b { color: var(--accent); margin-left: 6px; }
.contact-content { display: grid; grid-template-columns: 1fr 325px; align-items: center; gap: 45px; padding-top: 31px; }
.section-label { margin: 0 0 18px; font-size: 10px; letter-spacing: .23em; color: var(--accent-bright); font-weight: 700; }
h2 { margin: 0; font-weight: 730; font-size: clamp(28px, 3.0vw, 39px); line-height: 1.32; letter-spacing: -.055em; }
h2 span { color: #f0a785; }
.contact-description { margin: 17px 0 25px; color: #bdaba5; font-size: 13px; line-height: 1.95; }
.contact-details { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 38px; }
.contact-item { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.contact-key { color: #806966; font-size: 9px; letter-spacing: .12em; font-weight: 750; }
.contact-item strong, .contact-item a { color: #f1e4dc; font-size: 12px; font-weight: 650; text-decoration: none; }
.contact-item a:hover { color: var(--accent-bright); }
.copy-button { display:grid; place-items:center; color:#cfb9ad; background:rgba(255,255,255,.045); border:1px solid rgba(255,222,200,.1); border-radius:5px; height:27px; width:27px; cursor:pointer; }
.copy-button:hover { color: var(--accent-bright); }
.copy-button svg { width: 14px; height: 14px; }
.qr-column { display: flex; flex-direction: column; align-items: center; justify-self: end; gap: 9px; }
.qr-shell { display: flex; align-items: center; flex-direction: column; background: #f8f4f0; color: #2f1814; width: 214px; border-radius: 9px; padding: 12px 12px 10px; transform: rotate(1.5deg); box-shadow: 0 19px 55px rgba(0,0,0,.33); transition: transform .22s ease; }
.qr-shell:hover { transform: rotate(0deg) translateY(-3px); }
.qr-card { width: 190px; height: 190px; padding: 0; border-radius: 3px; background: white; }
.qr-card img { display: block; width: 100%; height: 100%; object-fit: contain; image-rendering: auto; }
.qr-label { margin-top: 8px; font-size: 9px; font-weight: 750; letter-spacing: .04em; display:flex; align-items:center; gap:7px; }
.qr-scan-dot { width: 5px; height: 5px; background:#e26d4b; border-radius:50%; }.qr-label-arrow { margin-left: 2px; color:#a94223; font-size:14px; }
.qr-hint { font-size: 10px; color:#98807a; margin:5px 0 0; }
.site-footer { padding: 25px 0 30px; color: #786664; display:flex; justify-content:space-between; font-size:10px; letter-spacing:.06em; }
.site-footer > span:last-child { letter-spacing: .13em; font-size: 9px; display: flex; gap: 9px; align-items: center; }
.site-footer i { width:3px; height:3px; background: #b06c50; border-radius:50%; }
.toast { position: fixed; z-index: 30; left: 50%; bottom: 22px; transform: translate(-50%, 16px); padding: 11px 17px; background: #ffb088; color: #260b07; font-size: 12px; font-weight: 700; border-radius: 7px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; box-shadow: 0 12px 35px #0008; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 1100px) {
  .content-wrap { padding: 0 40px; }
  .hero-art { margin-right: -40px; }
  h1 { font-size: clamp(48px, 6vw, 67px); }
  .contact-content { grid-template-columns: 1fr 250px; gap: 25px; }
  .art-disc { transform: scale(.86); }
}
@media (max-width: 760px) {
  .content-wrap { padding: 0 22px; }
  .site-header { height: 86px; }
  .logo-box { width: 45px; height: 45px; border-radius: 9px; }
  .brand-group { gap: 10px; }
  .brand-wordmark strong { font-size: 21px; }
  .brand-wordmark small { font-size: 7px; letter-spacing: .08em; }
  .top-label { font-size: 8px; letter-spacing: .08em; gap: 7px; }
  .top-label-line, .top-label-sep { display: none; }
  .hero { display: block; min-height: 0; }
  .hero-copy { padding: 61px 2px 25px; }
  .eyebrow { font-size: 9px; letter-spacing: .12em; }
  h1 { font-size: clamp(43px, 10vw, 67px); line-height: 1.2; letter-spacing: -.065em; margin-top: 25px; }
  .title-underline { margin-top: 25px; }
  .hero-description { font-size: 13px; margin-top: 19px; line-height: 1.9; }
  .desktop-break { display: none; }
  .hero-actions { margin-top: 29px; gap: 17px; }
  .detail-button { height: 53px; min-width: 183px; padding-left: 18px; gap: 20px; }
  .button-icon { width: 38px; height: 38px; }
  .text-button { font-size: 12px; }
  .hero-art { min-height: 214px; height: 214px; margin: 0 -22px; }
  .art-grid { opacity: .38; }
  .art-disc { transform: scale(.59); }
  .art-outline { transform: rotate(42deg) scale(.59); }
  .art-outline-two { transform: rotate(-21deg) scale(.59); }
  .art-orbit { transform: rotate(-28deg) scale(.63); }
  .orbit-b { transform: rotate(57deg) scale(.63); }
  .art-large-word { font-size: 56px; top: 60%; left: 9%; }
  .art-corner-label { font-size: 7px; }.corner-top { top: 25px; right: 24px; }.corner-bottom { bottom: 20px; right: 24px; }
  .crosshair-a { left: 15%; top: 15%; }.crosshair-b { right: 18%; bottom: 25%; }
  .contact-section { margin-top: 18px; padding: 19px 21px 25px; }
  .contact-topline { font-size: 8px; padding-bottom: 17px; letter-spacing: .12em; }
  .contact-content { display: flex; flex-direction: column; gap: 26px; align-items: stretch; padding-top: 27px; }
  .section-label { font-size: 9px; margin-bottom: 13px; }
  h2 { font-size: 30px; }
  .contact-description { font-size: 12px; margin: 14px 0 20px; }
  .contact-details { align-items: flex-start; gap: 13px 28px; }
  .contact-item { gap: 10px; }
  .qr-column { justify-self: center; align-self: center; width: 100%; border-top: 1px solid rgba(250,193,164,.10); padding-top: 24px; }
  .qr-shell { transform: none; }
  .qr-shell:hover { transform: translateY(-3px); }
  .site-footer { gap: 12px; align-items: center; flex-direction: column; padding: 25px 0 30px; text-align: center; font-size: 9px; }
  .site-footer > span:last-child { font-size: 8px; }
}
@media (max-width: 380px) {
  .content-wrap { padding: 0 17px; }
  .hero-art { margin: 0 -17px; }
  h1 { font-size: 40px; }
  .top-label { font-size: 7px; }
  .text-button { padding-bottom: 3px; }
  .hero-actions { gap: 15px; }
  .detail-button { min-width: 171px; }
  .contact-section { padding: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
/* 超窄屏优先让品牌与主要内容完整展示 */
@media (max-width: 360px) {
  .top-label { display: none; }
  .hero-actions { gap: 19px; }
}