:root {
  --red: #ff6b3b;
  --red-dark: #e64a24;
  --coral: #ff8759;
  --gold: #f3a23e;
  --cream: #fff9f5;
  --paper: #fffefd;
  --ink: #2d2320;
  --muted: #756963;
  --line: #eadfd6;
  --green: #557b61;
  --shadow: 0 20px 60px rgba(91, 48, 37, .12);
  --section-space: 108px;
  /* 全部使用系统自带中文字体，不依赖外部字体服务 */
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC",
    "Noto Sans CJK SC", "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", sans-serif;
  /* 标题字重更重，缺省字重不足时用 --display-stroke 补描边 */
  --font-display: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC",
    "Noto Sans CJK SC", "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", sans-serif;
  /* 仅用于背景「囍」装饰字 */
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "STSong",
    "SimSun", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }

.site-header {
  position: relative;
  z-index: 20;
  width: min(1180px, calc(100% - 48px));
  height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { display: block; width: 52px; height: 52px; border-radius: 9px; box-shadow: 0 7px 18px rgba(255,104,75,.2); }
.brand-name { font-size: 25px; font-weight: 900; letter-spacing: .06em; color: var(--ink); }
nav { display: flex; align-items: center; gap: 34px; font-size: 15px; font-weight: 600; }
nav a { color: #5f514b; transition: color .2s; }
nav a:hover { color: var(--red); }
.ghost-button {
  border: 1px solid #d9c9bd; border-radius: 999px; padding: 10px 18px;
  color: var(--red-dark); background: rgba(255,255,255,.65); font-weight: 700;
}

.hero {
  position: relative;
  min-height: 620px;
  padding: 62px max(24px, calc((100% - 1180px) / 2)) 78px;
  display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 74px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 25%, rgba(235, 177, 140, .26), transparent 25%),
    radial-gradient(circle at 13% 85%, rgba(255, 107, 59, .1), transparent 24%),
    linear-gradient(150deg, #fffdfb 0%, #fff8f2 58%, #ffede3 100%);
}
.hero::before {
  content: "囍"; position: absolute; left: -58px; bottom: -120px;
  color: rgba(255, 107, 59, .035); font: 900 430px/1 var(--font-serif);
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 22px; color: var(--red); font-size: 14px; font-weight: 800; letter-spacing: .18em;
}
.eyebrow span { width: 27px; height: 2px; background: currentColor; }
.hero h1 {
  margin: 0; font: 900 clamp(46px, 4.5vw, 64px)/1.24 var(--font-display);
  letter-spacing: .01em;
}
/* 两行各自独占一行，且不允许在行内折断 */
.hero h1 .h1-line, .hero h1 em { display: block; white-space: nowrap; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero-description { max-width: 535px; margin: 25px 0 28px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 14px; }
.primary-button, .secondary-button {
  min-height: 54px; padding: 0 25px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; font-weight: 800;
}
.primary-button {
  color: white; background: linear-gradient(135deg, #ff7a42, #f0522a);
  box-shadow: 0 12px 28px rgba(255,107,59,.26);
}
.primary-button span { font-size: 20px; transition: transform .2s; }
.primary-button:hover span { transform: translateX(4px); }
.secondary-button { border: 1px solid #dfd1c7; color: #5e4f48; background: rgba(255,255,255,.72); }
.trust-row { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 28px; color: #6b5f59; font-size: 13px; }
.trust-row span { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.trust-row i { flex: 0 0 auto; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; color: #f2775a; background: #fde4da; font-style: normal; font-size: 11px; font-weight: 800; }

.hero-visual { position: relative; width: min(510px, 100%); justify-self: end; display: flex; align-items: center; }
/* 人物图外扩一圈同色柔光，让圆角面板与首屏背景自然衔接 */
.hero-visual::before {
  content: ""; position: absolute; z-index: 1; inset: -34px -26px;
  background: radial-gradient(58% 56% at 50% 50%, rgba(252,216,182,.85) 0%, rgba(252,216,182,.45) 58%, rgba(252,216,182,0) 84%);
}
.warm-orbit { position: absolute; border: 1px solid rgba(255,107,59,.18); border-radius: 50%; }
.orbit-one { width: 430px; height: 430px; top: 40px; left: 50%; margin-left: -215px; }
.orbit-two { width: 330px; height: 330px; top: 90px; left: 50%; margin-left: -165px; border-style: dashed; }
/* 人物图为无边框无投影的圆角面板，相框在左下角需完整可见 */
.hero-figure {
  position: relative; z-index: 3; display: block;
  width: 100%; height: auto; border-radius: 30px;
}

.section { padding: var(--section-space) max(24px, calc((100% - 1180px) / 2)); }
.section-heading { text-align: center; }
.eyebrow.centered { justify-content: center; }
.section-heading h2, .contact-copy h2 { margin: 0; font: 800 clamp(32px, 4vw, 48px)/1.35 var(--font-display); }
.section-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 17px; }

.product-section { padding-top: 92px; padding-bottom: 96px; overflow: hidden; }
.section-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 20px !important; padding: 7px 14px; border: 1px solid #f3d8cb;
  border-radius: 999px; color: var(--red) !important; background: #fff8f4;
  font-size: 13px !important; font-weight: 800;
}
.section-kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.product-section > .section-heading h2 { font-size: clamp(30px, 3.2vw, 42px); }
.product-gallery {
  width: min(1000px, calc(100vw - 200px)); margin: 52px auto 0; padding: 52px 10px 48px;
  overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; scrollbar-color: #f1b9a2 transparent;
  background: linear-gradient(180deg, #fff6f1, #fffaf7);
  box-shadow: 0 0 0 100vmax #fff8f4;
  clip-path: inset(0 -100vmax);
  scroll-snap-type: x proximity;
}
.product-gallery-track { width: max-content; display: flex; align-items: center; gap: 24px; perspective: 1200px; }
.product-gallery figure {
  position: relative; z-index: 1;
  flex: 0 0 clamp(170px, calc((min(1000px, 100vw - 200px) - 84px) / 4.2), 220px);
  margin: 0; padding: 8px; scroll-snap-align: center;
  border: 5px solid #211e1d; border-radius: 30px; background: #fff;
  box-shadow: 0 22px 45px rgba(82,45,32,.13);
  transform: translateY(0) scale(1); transform-origin: center;
  transition: transform .28s ease, box-shadow .28s ease, opacity .28s ease;
  cursor: pointer;
}
.product-gallery figure:hover {
  z-index: 5; transform: translateY(-13px) scale(1.045) rotateX(1.5deg);
  box-shadow: 0 32px 58px rgba(82,45,32,.24);
}
@supports selector(.product-gallery-track:has(figure:hover)) {
  .product-gallery-track:has(figure:hover) figure:not(:hover) { opacity: .78; transform: scale(.975); }
}
.product-gallery img {
  width: 100%; height: auto; aspect-ratio: 9 / 19.5; display: block;
  object-fit: cover; object-position: top center;
  border-radius: 20px;
}
.core-heading { margin-top: 88px; }
.core-heading > p:last-child { max-width: 760px; margin-left: auto; margin-right: auto; line-height: 1.9; }
.capability-grid { margin-top: 46px; display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.capability-card {
  min-height: 218px; padding: 32px 30px 34px; display: flex; flex-direction: column; gap: 26px;
  border-radius: 16px; background: white;
  box-shadow: 0 2px 10px rgba(91,48,37,.05), 0 10px 30px rgba(91,48,37,.045);
  transition: transform .25s, box-shadow .25s;
}
.capability-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(91,48,37,.12); }
.capability-icon { flex: 0 0 auto; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: #fde4da; }
.capability-icon svg { width: 25px; height: 25px; fill: none; stroke: #f2775a; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; color: #f2775a; }
.capability-card h3 { margin: 0 0 14px; font: 700 17.5px var(--font-sans); letter-spacing: .01em; }
.capability-card p { margin: 0; color: #8d8580; font-size: 13.5px; line-height: 1.95; }
.compliance-section {
  background:
    radial-gradient(circle at 16% 38%, rgba(255,125,74,.11), transparent 25%),
    linear-gradient(180deg, #fffaf7, #fff3ec);
}
.compliance-overview {
  margin-top: 50px; padding: 46px 52px;
  display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 72px;
  border: 1px solid rgba(238,214,201,.9); border-radius: 28px;
  background: rgba(255,255,255,.76); box-shadow: 0 18px 50px rgba(88,48,35,.07);
}
.assurance-panel {
  min-height: 310px; padding: 34px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 45%, #fff 0 26%, rgba(255,255,255,.55) 27% 46%, transparent 47%),
    linear-gradient(145deg, #f7d7c8, #e5baa4);
}
.assurance-mark {
  width: 180px; height: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 5px double #c99552; border-radius: 50%; color: var(--red-dark); background: #fffaf5;
  box-shadow: 0 14px 32px rgba(75,42,30,.15);
}
.assurance-mark > span {
  width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: 50%; color: #fff; background: var(--green); font-size: 20px;
}
.assurance-mark strong { margin-top: 10px; font: 800 21px var(--font-display); }
.assurance-mark small { margin-top: 5px; color: var(--muted); font-size: 11px; }
.assurance-tags { margin-top: 24px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.assurance-tags span { padding: 7px 11px; border-radius: 999px; color: #745e54; background: rgba(255,255,255,.78); font-size: 11px; font-weight: 700; }
.assurance-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 28px; }
.assurance-list li { display: flex; gap: 16px; }
.assurance-list li > i {
  flex: 0 0 30px; height: 30px; display: grid; place-items: center;
  border-radius: 50%; color: #fff; background: var(--green); font-style: normal; font-weight: 800;
}
.assurance-list strong, .assurance-list span { display: block; }
.assurance-list strong { font-size: 18px; }
.assurance-list span { margin-top: 6px; color: var(--muted); font-size: 14px; line-height: 1.75; }

.compliance-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.compliance-card {
  min-height: 235px; padding: 32px 28px;
  border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.88);
}
.compliance-step {
  width: 38px; height: 38px; margin-bottom: 20px; display: inline-grid; place-items: center;
  border-radius: 11px; color: white; background: var(--red); font-size: 13px; font-weight: 800;
}
.compliance-card h3 { margin: 0 0 12px; font: 700 19px var(--font-display); }
.compliance-card p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.85; }
.compliance-note {
  width: min(900px, 100%); margin: 28px auto 0; padding: 17px 24px;
  border-radius: 13px; color: #6f5f57; background: rgba(239,226,216,.72);
  font-size: 13px; line-height: 1.8; text-align: center;
}

.faq-section { padding-bottom: 30px; }
.faq-list { width: min(850px,100%); margin: 46px auto 0; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 48px 25px 4px; list-style: none; cursor: pointer; font-size: 17px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { position: absolute; right: 5px; top: 21px; width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; color: var(--red); background: #fff0e8; font-style: normal; font-size: 19px; transition: transform .2s; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: -7px 45px 23px 4px; color: var(--muted); font-size: 14px; line-height: 1.85; }

.contact-section {
  position: relative; width: min(1100px, calc(100% - 48px)); margin: 84px auto; padding: 58px 68px;
  display: flex; align-items: center; justify-content: space-between; gap: 60px; overflow: hidden;
  border-radius: 30px; color: white; background:
  radial-gradient(circle at 88% 20%, rgba(239,185,119,.25), transparent 24%),
  linear-gradient(135deg, #ff783f, #e84925);
}
.contact-section::after { content: "囍"; position: absolute; right: 240px; bottom: -130px; color: rgba(255,255,255,.04); font: 900 340px var(--font-serif); }
.contact-copy { position: relative; z-index: 2; }
.eyebrow.light { color: #f4d596; }
.contact-copy p:not(.eyebrow) { margin: 20px 0; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.8; }
.contact-points { display: flex; flex-wrap: wrap; gap: 17px; color: #f9dfac; font-size: 13px; font-weight: 700; }
.qr-group { position: relative; z-index: 3; flex: 0 0 auto; display: flex; gap: 16px; }
.qr-card { position: relative; flex: 0 0 196px; padding: 16px 16px 18px; border-radius: 20px; color: var(--ink); background: #fff; text-align: center; box-shadow: 0 18px 50px rgba(50,10,10,.24); }
.qr-card img { width: 164px; height: 164px; display: block; }
.qr-card strong, .qr-card span { display: block; }
.qr-card strong { margin-top: 12px; color: var(--red); font-size: 14px; }
.qr-card span { margin-top: 4px; color: var(--muted); font-size: 11.5px; line-height: 1.5; }
.qr-todo { display: block; margin-top: 9px; color: #b9a49a; font-size: 10.5px; font-style: normal; }

footer {
  padding: 60px max(24px, calc((100% - 1180px) / 2)) 30px;
  color: #aaa5a8; background: #2d2d2d;
}
.footer-top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 70px;
  padding-bottom: 46px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-slogan { margin: 17px 0 0; color: #a8a3a6; font-size: 13px; font-style: italic; }
.footer-contact { display: grid; gap: 15px; min-width: 360px; padding-top: 4px; }
.footer-contact p { margin: 0; display: flex; align-items: center; gap: 13px; font-size: 13px; }
.footer-contact i, .footer-address i {
  color: var(--red); font-style: normal; font-weight: 800;
}
.footer-contact a, .footer-company a, .footer-legal a { color: inherit; transition: color .2s; }
.footer-contact a:hover, .footer-company a:hover, .footer-legal a:hover { color: #f47b99; }
.footer-bottom { padding-top: 28px; }
.footer-meta {
  display: grid; grid-template-columns: 1fr 1.4fr 1.35fr; align-items: start; gap: 38px;
  font-size: 11.5px; line-height: 1.8;
}
.footer-company p, .footer-address p { margin: 0 0 7px; }
.footer-address i { display: inline-block; width: 20px; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.footer-legal a, .footer-legal span { white-space: nowrap; }
footer .copyright {
  margin: 22px 0 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.07);
  color: #817d80; font-size: 11px; line-height: 1.8; text-align: center;
}
[data-placeholder] { text-decoration: underline dotted rgba(255,107,59,.55); text-underline-offset: 3px; }
.mobile-bar { display: none; }

@media (max-width: 900px) {
  .site-header { width: calc(100% - 32px); height: 72px; }
  .site-header nav a:not(.ghost-button) { display: none; }
  .site-header nav { gap: 0; }
  .hero { min-height: auto; padding: 58px 24px 90px; grid-template-columns: 1fr; text-align: center; gap: 45px; }
  .eyebrow { justify-content: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .hero-visual { width: min(520px, 100%); margin: 0 auto; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .compliance-overview { grid-template-columns: 1fr; gap: 42px; padding: 40px; }
  .assurance-panel { min-height: 280px; }
  .assurance-list { width: min(520px, 100%); margin: 0 auto; }
  .compliance-grid { grid-template-columns: 1fr 1fr; }
  .compliance-card:last-child { grid-column: 1 / -1; }
  .footer-top { flex-direction: column; gap: 38px; }
  .footer-contact { min-width: 0; width: 100%; }
  .footer-meta { grid-template-columns: 1fr 1fr; }
  .footer-legal { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 620px) {
  body { padding-bottom: 76px; }
  .site-header { height: 66px; }
  .brand { gap: 9px; }
  .brand-logo { width: 44px; height: 44px; border-radius: 8px; }
  .brand-name { font-size: 20px; letter-spacing: .04em; }
  .ghost-button { padding: 8px 13px; font-size: 13px; }
  .hero { padding: 48px 19px 70px; }
  /* 两行各 7 字且禁止折行：每行约 7.07em，按最窄屏留够余量 */
  .hero h1 { font-size: clamp(34px, 11.5vw, 52px); line-height: 1.3; }
  .hero-description { margin: 21px 0 26px; font-size: 16px; line-height: 1.8; }
  .hero-actions { flex-direction: column; }
  .primary-button, .secondary-button { width: 100%; }
  .trust-row { gap: 12px; font-size: 12px; }
  .hero-visual { height: auto; }
  .orbit-one { width: 290px; height: 290px; top: -14px; margin-left: -145px; }
  .orbit-two { width: 230px; height: 230px; top: 16px; margin-left: -115px; }
  .hero-figure { border-radius: 22px; }
  .section { padding: 76px 18px; }
  .section-heading h2, .contact-copy h2 { font-size: 31px; }
  .section-heading > p:last-child { font-size: 15px; line-height: 1.7; }
  .product-section { padding-left: 18px; padding-right: 18px; }
  .section-kicker { margin-bottom: 16px !important; }
  .product-gallery {
    width: 100vw; margin: 36px 0 0 calc(50% - 50vw); padding: 30px 18px 34px;
    scroll-padding-inline: 18px;
  }
  .product-gallery-track { gap: 18px; }
  .product-gallery figure { flex-basis: 196px; border-width: 4px; border-radius: 26px; }
  .product-gallery img { border-radius: 17px; }
  .core-heading { margin-top: 64px; }
  .capability-grid { margin-top: 38px; grid-template-columns: 1fr; gap: 13px; }
  .capability-card { min-height: 190px; padding: 26px; }
  .compliance-overview { margin-top: 36px; padding: 20px; gap: 30px; border-radius: 22px; }
  .assurance-panel { min-height: 260px; padding: 24px 16px; border-radius: 18px; }
  .assurance-mark { width: 155px; height: 155px; }
  .assurance-mark strong { font-size: 18px; }
  .assurance-list { gap: 22px; padding: 4px; }
  .assurance-list li { gap: 12px; }
  .assurance-list strong { font-size: 16px; }
  .assurance-list span { font-size: 13px; }
  .compliance-grid { grid-template-columns: 1fr; gap: 13px; margin-top: 18px; }
  .compliance-card, .compliance-card:last-child { min-height: 0; padding: 28px 24px; grid-column: auto; }
  .compliance-note { margin-top: 22px; padding: 15px 18px; font-size: 12.5px; text-align: left; }
  .contact-section { width: calc(100% - 28px); margin: 58px auto; padding: 42px 22px; flex-direction: column; text-align: center; border-radius: 24px; }
  .contact-copy .eyebrow { justify-content: center; }
  .contact-points { justify-content: center; }
  .qr-group { flex-direction: column; align-items: center; gap: 14px; width: 100%; }
  .qr-card { flex-basis: auto; width: 230px; }
  .qr-card img { width: 198px; height: 198px; margin: 0 auto; }
  .faq-list { margin-top: 32px; }
  .faq-list summary { padding: 21px 45px 21px 2px; font-size: 15px; }
  .faq-list summary i { top: 17px; }
  .faq-list details p { margin-left: 2px; margin-right: 35px; font-size: 13px; }
  footer { padding: 42px 20px 28px; }
  .footer-top { gap: 32px; padding-bottom: 30px; }
  .footer-contact { gap: 13px; }
  .footer-contact p { align-items: flex-start; font-size: 12px; line-height: 1.65; }
  .footer-meta { grid-template-columns: 1fr; gap: 17px; font-size: 11px; }
  .footer-legal { grid-column: auto; gap: 8px 14px; }
  footer .copyright { text-align: left; }
  .mobile-bar { position: fixed; z-index: 50; left: 0; right: 0; bottom: 0; height: 70px; padding: 9px 14px calc(9px + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); background: rgba(255,255,255,.95); box-shadow: 0 -8px 28px rgba(77,45,36,.1); backdrop-filter: blur(14px); }
  .mobile-bar strong, .mobile-bar span { display: block; }
  .mobile-bar strong { font-size: 15px; }.mobile-bar span { color: var(--muted); font-size: 11px; }
  .mobile-bar a { padding: 11px 18px; border-radius: 10px; color: white; background: var(--red); font-size: 14px; font-weight: 800; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}