:root {
  --brand: rgb(255, 80, 0);
  --brand-dark: #E85A00;
  --light-orange: #FFF3EC;
  --page: #F6F6F6;
  --text: #222222;
  --muted: #555555;
  --soft: #777777;
  --dark: #070707;
  --footer: #1F1F1F;
  --footer-text: #D8D8D8;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0, 0, 0, .08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: var(--page);
  line-height: 1.75;
  overflow-x: hidden;
}

body.drawer-open {
  overflow: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .05);
}

.mobile-header {
  height: 62px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
}

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

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: #ffffff;
}

.mobile-logo {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 132px;
}

.mobile-logo img,
.desktop-logo img,
.drawer-logo img,
.footer-brand img {
  object-fit: contain;
}

.mobile-logo img {
  max-height: 38px;
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 10px 22px rgba(255, 80, 0, .25);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.main-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(232, 90, 0, .28);
}

.mobile-reg {
  padding: 10px 13px;
  font-size: 13px;
  white-space: nowrap;
}

.desktop-header {
  display: none;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(0, 0, 0, .52);
  opacity: 0;
  transition: opacity .24s ease;
}

.drawer-overlay.is-visible {
  opacity: 1;
}

.mobile-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 120;
  width: 84vw;
  max-width: 320px;
  background: #ffffff;
  transform: translateX(-103%);
  transition: transform .28s ease;
  box-shadow: 22px 0 36px rgba(0, 0, 0, .18);
  padding: 18px;
  overflow-y: auto;
}

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

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid #eeeeee;
}

.drawer-logo img {
  max-height: 42px;
}

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

.drawer-nav {
  display: grid;
  gap: 8px;
  padding-top: 16px;
}

.drawer-nav a {
  padding: 12px 14px;
  border-radius: 13px;
  color: #333333;
  font-weight: 650;
  background: #fafafa;
}

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-section {
  position: relative;
  background:
    linear-gradient(100deg, rgba(0,0,0,.86) 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;
  right: -11%;
  bottom: -45%;
  width: 54%;
  height: 92%;
  background: linear-gradient(135deg, rgba(255, 80, 0, .42), rgba(255, 80, 0, .06));
  transform: skewX(-17deg);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: 46px 0 58px;
  text-align: center;
}

.hero-kicker,
.section-kicker,
.page-kicker,
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 800;
  letter-spacing: .04em;
}

.hero-kicker::before,
.section-kicker::before,
.page-kicker::before {
  content: "";
  width: 18px;
  height: 4px;
  border-radius: 99px;
  background: var(--brand);
}

.hero-title {
  margin: 12px 0 18px;
  color: var(--brand);
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.hero-desc {
  margin: 0 auto;
  color: #f2f2f2;
  font-size: 16px;
  max-width: 640px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.hero-actions .main-btn {
  min-height: 48px;
  padding: 0 28px;
}

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

.hero-tags span {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, .08);
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: 72%;
  height: 42%;
  bottom: 8%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 80, 0, .44), rgba(255, 80, 0, 0) 70%);
  filter: blur(8px);
}

.hero-visual img {
  position: relative;
  width: min(100%, 560px);
  max-height: 300px;
  object-fit: contain;
}

.quick-links {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.quick-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 15px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 80, 0, .08);
}

.quick-card b {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: var(--light-orange);
  color: var(--brand);
  margin-bottom: 7px;
  font-size: 13px;
}

.quick-card h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.quick-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.section {
  padding: 58px 0;
}

.section.white {
  background: #ffffff;
}

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

.section-head {
  margin-bottom: 26px;
  display: grid;
  gap: 8px;
}

.section-head.center {
  text-align: center;
  justify-items: center;
}

.section-title {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.25;
  color: #161616;
}

.section-desc {
  margin: 0;
  color: var(--muted);
  max-width: 820px;
}

.text-link {
  color: var(--brand);
  font-weight: 750;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.feature-main,
.feature-side,
.dual-card,
.zone-card,
.app-panel,
.service-card,
.notice-panel,
.faq-item,
.content-card,
.info-panel,
.step-card {
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 0, 0, .04);
}

.feature-main {
  padding: 24px;
  display: grid;
  gap: 18px;
  background:
    linear-gradient(135deg, rgba(255, 80, 0, .12), rgba(255, 255, 255, .96)),
    #ffffff;
}

.feature-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature-stats span {
  display: block;
  padding: 12px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid rgba(255, 80, 0, .12);
  color: var(--muted);
  font-size: 14px;
}

.feature-stats strong {
  display: block;
  color: var(--brand);
  font-size: 22px;
  line-height: 1.2;
}

.feature-main h3,
.feature-side h3,
.dual-card h3,
.zone-card h3,
.app-panel h3,
.service-card h3,
.notice-panel h3,
.faq-item h3,
.content-card h3,
.info-panel h3,
.step-card h3 {
  margin: 0 0 8px;
  color: #171717;
  line-height: 1.35;
}

.feature-main p,
.feature-side p,
.dual-card p,
.zone-card p,
.app-panel p,
.service-card p,
.notice-panel p,
.faq-item p,
.content-card p,
.info-panel p,
.step-card p {
  margin: 0;
  color: var(--muted);
}

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

.feature-side {
  padding: 18px;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 14px;
  align-items: center;
}

.feature-side img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  border-radius: 14px;
  background: var(--light-orange);
  padding: 8px;
}

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

.dual-card {
  overflow: hidden;
}

.dual-card .dual-image {
  background: linear-gradient(135deg, #fff3ec, #ffffff);
  min-height: 180px;
  display: grid;
  place-items: center;
  padding: 18px;
}

.dual-card .dual-image img {
  max-height: 230px;
  object-fit: contain;
}

.dual-content {
  padding: 22px;
}

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

.point-list li {
  position: relative;
  color: #444444;
  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: 18px;
}

.zone-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.zone-media {
  min-height: 156px;
  background: #fff8f4;
  display: grid;
  place-items: center;
  padding: 16px;
}

.zone-media img {
  max-height: 170px;
  width: 100%;
  object-fit: contain;
}

.zone-body {
  padding: 20px;
  display: grid;
  gap: 9px;
  flex: 1;
}

.card-tag {
  font-size: 13px;
  background: var(--light-orange);
  border-radius: 999px;
  padding: 4px 10px;
  justify-self: start;
}

.app-panel {
  background: linear-gradient(135deg, #fff3ec, #ffffff 58%);
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 24px;
  overflow: hidden;
}

.app-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}

.app-features span {
  padding: 12px 14px;
  border-radius: 14px;
  background: #ffffff;
  color: #444444;
  border: 1px solid rgba(255, 80, 0, .1);
}

.app-visual {
  display: grid;
  place-items: center;
  min-height: 220px;
}

.app-visual img {
  max-height: 320px;
  object-fit: contain;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.service-card {
  padding: 20px;
}

.service-card span,
.info-number {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--light-orange);
  color: var(--brand);
  font-weight: 800;
  margin-bottom: 12px;
}

.notice-panel {
  background: linear-gradient(135deg, #1f1f1f, #2b2b2b);
  color: #ffffff;
  padding: 24px;
  box-shadow: none;
  border: 0;
}

.notice-panel h2,
.notice-panel h3 {
  color: #ffffff;
}

.notice-panel p,
.notice-panel li {
  color: #ececec;
}

.notice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}

.notice-grid span {
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.faq-item {
  padding: 20px;
}

.page-main {
  background: var(--page);
}

.page-hero {
  background:
    linear-gradient(115deg, rgba(7,7,7,.92), rgba(26,26,26,.88)),
    radial-gradient(circle at 88% 12%, rgba(255, 80, 0, .32), transparent 38%);
  color: #ffffff;
  padding: 58px 0;
  overflow: hidden;
  position: relative;
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 36%;
  height: 120%;
  right: -18%;
  top: -20%;
  background: rgba(255, 80, 0, .25);
  transform: skewX(-18deg);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-title {
  margin: 12px 0 14px;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.15;
  color: var(--brand);
}

.page-desc {
  max-width: 860px;
  margin: 0;
  color: #eeeeee;
  font-size: 17px;
}

.page-section {
  padding: 54px 0;
}

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

.content-card {
  padding: 22px;
}

.rich-text {
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

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

.rich-text p:last-child {
  margin-bottom: 0;
}

.visual-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  background: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.visual-split .visual-box {
  background: linear-gradient(135deg, #fff3ec, #ffffff);
  border-radius: 18px;
  display: grid;
  place-items: center;
  padding: 18px;
  min-height: 220px;
}

.visual-split .visual-box img {
  max-height: 340px;
  object-fit: contain;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: steps;
}

.step-card {
  padding: 20px;
}

.step-card .info-number {
  counter-increment: steps;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  margin-top: 16px;
}

.highlight-strip {
  border-left: 5px solid var(--brand);
  background: #ffffff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.site-footer {
  background: var(--footer);
  color: var(--footer-text);
  padding: 46px 0 24px;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.footer-brand img {
  max-height: 46px;
  margin-bottom: 14px;
}

.footer-brand p {
  margin: 0;
  max-width: 460px;
  color: var(--footer-text);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.footer-links h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 17px;
}

.footer-links a {
  display: block;
  color: var(--footer-text);
  margin: 6px 0;
}

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

.footer-note {
  width: min(1180px, calc(100% - 32px));
  margin: 26px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: #bdbdbd;
  font-size: 13px;
}

.footer-note p {
  margin: 0 0 8px;
}

@media (min-width: 640px) {
  .quick-links,
  .zone-grid,
  .service-grid,
  .faq-grid,
  .content-grid,
  .steps-grid,
  .notice-grid,
  .app-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .mobile-header {
    display: none;
  }

  .desktop-header {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 74px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .desktop-logo img {
    max-height: 48px;
  }

  .desktop-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
  }

  .desktop-nav a {
    color: #252525;
    font-weight: 700;
    padding: 9px 10px;
    border-radius: 999px;
    white-space: nowrap;
    font-size: 14px;
  }

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

  .header-btn {
    min-height: 42px;
    padding: 0 18px;
    white-space: nowrap;
  }

  .hero-inner {
    grid-template-columns: .95fr 1.05fr;
    gap: 42px;
    padding: 62px 0 74px;
    text-align: left;
  }

  .hero-desc {
    margin: 0;
  }

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

  .hero-visual img {
    max-height: 520px;
    width: 100%;
  }

  .quick-links {
    margin: -34px auto 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .feature-layout {
    grid-template-columns: 1.15fr .85fr;
  }

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

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

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

  .app-panel,
  .visual-split {
    grid-template-columns: 1.05fr .95fr;
  }

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

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

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

  .footer-inner {
    grid-template-columns: .95fr 1.35fr;
  }
}

@media (min-width: 1120px) {
  .desktop-nav a {
    font-size: 15px;
    padding: 9px 13px;
  }

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

  .quick-links {
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .container,
  .hero-inner,
  .quick-links,
  .footer-inner,
  .footer-note {
    width: min(100% - 24px, 1180px);
  }

  .mobile-logo {
    max-width: 118px;
  }

  .mobile-reg {
    padding: 9px 11px;
    font-size: 13px;
  }

  .hero-inner {
    padding: 38px 0 40px;
  }

  .hero-visual img {
    max-height: 260px;
  }

  .quick-card {
    padding: 13px;
  }

  .section,
  .page-section {
    padding: 46px 0;
  }

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

  .feature-side {
    grid-template-columns: 64px 1fr;
  }

  .feature-side img {
    width: 64px;
    height: 64px;
  }
}