* {
  box-sizing: border-box;
}

:root {
  --brand: rgb(255, 80, 0);
  --brand-dark: #E85A00;
  --brand-soft: #FFF3EC;
  --text: #222222;
  --muted: #555555;
  --light-muted: #777777;
  --bg: #F6F6F6;
  --card: #FFFFFF;
  --footer: #1F1F1F;
  --footer-soft: #2B2B2B;
  --border: rgba(20,20,20,.08);
  --shadow: 0 18px 45px rgba(0,0,0,.08);
  --radius: 18px;
  --max: 1240px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.72;
  overflow-x: hidden;
}

body.drawer-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

main {
  min-height: 60vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  box-shadow: 0 1px 18px rgba(0,0,0,.08);
  backdrop-filter: blur(12px);
}

.desktop-header {
  display: none;
}

.mobile-header {
  height: 64px;
  display: grid;
  grid-template-columns: 82px 1fr 92px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: #111111;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 19px;
  height: 2px;
  background: #fff;
  border-radius: 5px;
}

.logo img,
.mobile-logo img,
.drawer-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.mobile-logo {
  justify-self: center;
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #ffffff;
  border-radius: 999px;
  padding: 11px 22px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 12px 22px rgba(255,80,0,.28);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}

.main-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(232,90,0,.32);
}

.header-register {
  padding: 8px 12px;
  font-size: 14px;
  box-shadow: 0 8px 18px rgba(255,80,0,.22);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0,0,0,.55);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: min(84vw, 320px);
  height: 100vh;
  background: #ffffff;
  transform: translateX(-105%);
  transition: transform .28s ease;
  box-shadow: 28px 0 60px rgba(0,0,0,.25);
  padding: 18px;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.drawer-close {
  border: 0;
  background: var(--brand-soft);
  color: var(--brand);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.drawer-nav {
  display: grid;
  gap: 8px;
}

.drawer-nav a {
  padding: 12px 14px;
  border-radius: 13px;
  color: #222222;
  font-weight: 700;
  background: #FAFAFA;
}

.drawer-nav a.active,
.drawer-nav a:hover {
  color: var(--brand);
  background: var(--brand-soft);
}

.section {
  padding: 58px 16px;
}

.section.soft {
  background: #ffffff;
}

.section.orange-soft {
  background: var(--brand-soft);
}

.section.dark-section {
  background: #111111;
  color: #ffffff;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

.section-head {
  max-width: 820px;
  margin: 0 0 28px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--brand);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.eyebrow::before,
.kicker::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 999px;
  background: var(--brand);
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0;
}

.section-title,
.page-title {
  font-size: clamp(28px, 4vw, 44px);
  color: #191919;
  margin-bottom: 12px;
}

.section-desc,
.page-desc {
  color: var(--muted);
  margin: 0;
}

.text-link {
  color: var(--brand);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.text-link::after {
  content: "›";
  font-size: 18px;
  line-height: 1;
}

.hero-section {
  position: relative;
  background:
    linear-gradient(100deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.74) 48%, rgba(0,0,0,.48) 100%),
    url('banner.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
  color: #ffffff;
}

.hero-section::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -40px;
  width: 64%;
  height: 120px;
  background: rgba(255,80,0,.88);
  transform: skewX(-26deg);
  filter: blur(.2px);
  opacity: .9;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 58px 16px 76px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  color: #ffffff;
  background: rgba(255,80,0,.2);
  border: 1px solid rgba(255,80,0,.45);
  padding: 7px 13px;
  border-radius: 999px;
  font-weight: 800;
  margin-bottom: 16px;
}

.hero-title {
  color: var(--brand);
  font-size: clamp(36px, 8vw, 72px);
  font-weight: 900;
  letter-spacing: -.04em;
  margin-bottom: 18px;
  text-shadow: 0 14px 35px rgba(0,0,0,.45);
}

.hero-desc {
  color: #f2f2f2;
  font-size: 17px;
  max-width: 620px;
  margin: 0 0 22px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  justify-content: center;
}

.hero-tags span {
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
  color: #ffffff;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 14px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: auto 8% 6% 8%;
  height: 46%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,80,0,.38), rgba(255,80,0,0) 70%);
  filter: blur(22px);
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: min(100%, 650px);
  max-height: 520px;
  object-fit: contain;
}

.quick-links {
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 0 16px;
  position: relative;
  z-index: 6;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.quick-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,80,0,.08);
}

.quick-num {
  color: var(--brand);
  font-weight: 900;
  font-size: 13px;
}

.quick-card h3 {
  font-size: 17px;
  margin: 4px 0 6px;
}

.quick-card p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.focus-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.feature-card,
.side-card,
.zone-card,
.dual-card,
.service-card,
.info-card,
.step-card,
.faq-card,
.contact-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.feature-card {
  display: grid;
  grid-template-columns: 1fr;
}

.card-image {
  background: linear-gradient(135deg, #fff3ec, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  min-height: 180px;
}

.card-image img {
  max-height: 240px;
  object-fit: contain;
  margin: 0 auto;
}

.feature-body,
.side-body,
.zone-body,
.dual-body,
.info-body {
  padding: 22px;
}

.feature-body h3,
.side-body h3,
.zone-body h3,
.dual-body h3,
.info-body h3 {
  font-size: 23px;
  margin-bottom: 10px;
}

.feature-body p,
.side-body p,
.zone-body p,
.dual-body p,
.info-body p {
  color: var(--muted);
  margin: 0 0 12px;
}

.focus-side {
  display: grid;
  gap: 18px;
}

.side-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
}

.side-card .card-image {
  min-height: 148px;
  height: 100%;
  padding: 10px;
}

.side-card .card-image img {
  max-height: 120px;
}

.dual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.dual-card {
  display: grid;
  grid-template-columns: 1fr;
}

.dual-card .card-image {
  min-height: 220px;
}

.dual-card .card-image img {
  max-height: 260px;
}

.point-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 16px;
  display: grid;
  gap: 9px;
}

.point-list li {
  position: relative;
  color: #3b3b3b;
  padding-left: 22px;
}

.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}

.zone-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.zone-card .card-image {
  min-height: 190px;
}

.zone-card .card-image img {
  max-height: 215px;
}

.zone-tag,
.notice-tag {
  display: inline-flex;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 10px;
}

.app-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #fff3ec 100%);
  border-radius: 28px;
  padding: 26px;
  border: 1px solid rgba(255,80,0,.14);
  box-shadow: var(--shadow);
}

.app-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.72);
  border-radius: 24px;
  padding: 16px;
}

.app-visual img {
  max-height: 430px;
  object-fit: contain;
}

.app-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0 14px;
}

.app-features span {
  background: #ffffff;
  border: 1px solid rgba(255,80,0,.12);
  border-radius: 14px;
  padding: 12px 14px;
  color: #333;
  font-weight: 700;
}

.service-grid,
.info-grid,
.step-grid,
.faq-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.service-card,
.info-card,
.step-card,
.faq-card,
.contact-card {
  padding: 22px;
}

.service-index {
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.service-card h3,
.info-card h3,
.step-card h3,
.faq-card h3,
.contact-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.service-card p,
.info-card p,
.step-card p,
.faq-card p,
.contact-card p {
  color: var(--muted);
  margin: 0;
}

.compliance-box {
  background: #111111;
  color: #ffffff;
  border-radius: 26px;
  padding: 26px;
  display: grid;
  gap: 18px;
  border-left: 6px solid var(--brand);
  box-shadow: 0 25px 50px rgba(0,0,0,.2);
}

.compliance-box h2,
.compliance-box h3 {
  color: var(--brand);
}

.compliance-box p,
.compliance-box li {
  color: #ededed;
}

.compliance-box ul {
  margin: 0;
  padding-left: 20px;
}

.page-hero {
  background:
    linear-gradient(120deg, rgba(7,7,7,.93), rgba(7,7,7,.76)),
    radial-gradient(circle at 86% 20%, rgba(255,80,0,.38), rgba(255,80,0,0) 34%),
    #111111;
  color: #ffffff;
  padding: 62px 16px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -60px;
  width: 360px;
  height: 180px;
  background: rgba(255,80,0,.5);
  transform: skewX(-25deg);
  filter: blur(8px);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .page-title {
  color: var(--brand);
  max-width: 880px;
}

.page-hero .page-desc {
  color: #f0f0f0;
  max-width: 780px;
}

.content-section {
  padding: 56px 16px;
}

.content-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.prose-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.prose-card p {
  color: var(--muted);
  margin: 0 0 16px;
}

.prose-card p:last-child {
  margin-bottom: 0;
}

.media-card {
  background: linear-gradient(135deg, #fff3ec, #ffffff);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,80,0,.12);
}

.media-card img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  margin: 0 auto;
}

.timeline-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.timeline-list li {
  counter-increment: step;
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 16px 16px 16px 58px;
  position: relative;
  color: var(--muted);
  box-shadow: 0 12px 28px rgba(0,0,0,.05);
}

.timeline-list li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brand);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.site-footer {
  background: var(--footer);
  color: #d8d8d8;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 16px 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.footer-brand img {
  height: 46px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-brand p {
  color: #d8d8d8;
  max-width: 520px;
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.footer-links h3 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 12px;
}

.footer-links a {
  display: block;
  color: #d8d8d8;
  margin: 8px 0;
}

.footer-links a:hover {
  color: var(--brand);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  background: var(--footer-soft);
  padding: 16px;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: #d8d8d8;
  font-size: 14px;
}

@media (min-width: 700px) {
  .quick-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-grid,
  .info-grid,
  .step-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .app-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 980px) {
  .mobile-header {
    display: none;
  }

  .desktop-header {
    max-width: var(--max);
    margin: 0 auto;
    height: 78px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 0 16px;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
  }

  .desktop-nav a {
    padding: 10px 12px;
    border-radius: 999px;
    color: #333333;
    font-weight: 800;
    font-size: 15px;
  }

  .desktop-nav a.active,
  .desktop-nav a:hover {
    color: var(--brand);
    background: var(--brand-soft);
  }

  .header-register {
    padding: 10px 20px;
    font-size: 15px;
  }

  .hero-inner {
    grid-template-columns: .95fr 1.05fr;
    gap: 42px;
    padding: 64px 16px 96px;
  }

  .hero-content {
    text-align: left;
  }

  .hero-actions,
  .hero-tags {
    justify-content: flex-start;
  }

  .quick-links {
    margin-top: -34px;
  }

  .quick-grid {
    grid-template-columns: repeat(9, 1fr);
    gap: 10px;
  }

  .quick-card {
    padding: 14px 12px;
  }

  .quick-card h3 {
    font-size: 16px;
  }

  .quick-card p {
    font-size: 13px;
  }

  .focus-layout {
    grid-template-columns: 1.26fr .84fr;
  }

  .feature-card {
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    min-height: 360px;
  }

  .feature-card .card-image {
    height: 100%;
    min-height: 360px;
  }

  .feature-card .card-image img {
    max-height: 310px;
  }

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

  .dual-card {
    grid-template-columns: .92fr 1.08fr;
    align-items: center;
  }

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

  .zone-card.featured {
    grid-column: span 2;
  }

  .app-split {
    grid-template-columns: 1fr .8fr;
    padding: 34px 40px;
  }

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

  .info-grid,
  .step-grid,
  .faq-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .content-layout {
    grid-template-columns: 1.1fr .9fr;
  }

  .content-layout.reverse {
    grid-template-columns: .9fr 1.1fr;
  }

  .footer-inner {
    grid-template-columns: .95fr 1.2fr;
  }
}

@media (max-width: 500px) {
  .mobile-header {
    grid-template-columns: 62px 1fr 86px;
    padding: 0 10px;
  }

  .header-register {
    font-size: 13px;
    padding: 7px 10px;
  }

  .logo img,
  .mobile-logo img,
  .drawer-logo img {
    height: 36px;
  }

  .hero-inner {
    padding-top: 42px;
    padding-bottom: 50px;
    text-align: center;
  }

  .hero-visual img {
    max-height: 300px;
  }

  .hero-desc {
    font-size: 15px;
  }

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

  .side-card {
    grid-template-columns: 1fr;
  }

  .side-card .card-image {
    min-height: 150px;
  }

  .section {
    padding: 48px 14px;
  }

  .page-hero {
    padding: 50px 14px;
  }

  .content-section {
    padding: 48px 14px;
  }

  .prose-card,
  .service-card,
  .info-card,
  .step-card,
  .faq-card,
  .contact-card {
    padding: 20px;
  }
}