:root {
  --rice: #f6f3ee;
  --paper: #fffaf1;
  --gold: #c8a063;
  --gold-dark: #9f7639;
  --red: #c91524;
  --red-dark: #8f171c;
  --red-soft: rgba(201, 21, 36, 0.09);
  --ink: #1f1a17;
  --muted: #665c52;
  --cinnabar: #b0302a;
  --line: rgba(172, 128, 68, 0.28);
  --shadow: 0 18px 46px rgba(79, 57, 32, 0.12);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: var(--serif);
  background:
    radial-gradient(circle at 12% 8%, rgba(200, 160, 99, .12), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(201, 21, 36, .08), transparent 20%),
    linear-gradient(180deg, #fbf7ef 0%, var(--rice) 46%, #f7efe3 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .42;
  background-image:
    linear-gradient(rgba(159, 118, 57, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 118, 57, .035) 1px, transparent 1px);
  background-size: 42px 42px;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.container {
  width: min(1280px, calc(100% - 80px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 243, 234, .92);
  border-bottom: 1px solid rgba(180, 138, 80, .16);
  backdrop-filter: blur(16px);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { min-width: 340px; }
.brand img {
  width: 332px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--sans);
  font-size: 15px;
}

.main-nav a {
  position: relative;
  padding: 27px 0 24px;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 17px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
  transform: translateX(-50%);
  transition: width .2s ease;
}

.main-nav a:hover,
.main-nav a.active { color: var(--red-dark); }
.main-nav a:hover::after,
.main-nav a.active::after {
  width: 34px;
  background: linear-gradient(90deg, transparent, var(--red), var(--gold), transparent);
}

.phone-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 226px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(159, 118, 57, .48);
  border-radius: 999px;
  color: var(--red-dark);
  font-family: var(--sans);
  font-weight: 700;
  background: rgba(255, 250, 241, .62);
  box-shadow: 0 8px 24px rgba(159, 118, 57, .08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(159, 118, 57, .36);
  border-radius: 50%;
  background: rgba(255, 250, 241, .8);
  color: var(--gold-dark);
  cursor: pointer;
}

.nav-toggle i {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 2px;
}

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  padding: 88px 0 54px;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 520px;
  background: linear-gradient(180deg, rgba(255, 250, 241, .75), rgba(255, 250, 241, 0));
  z-index: 0;
}

.hero-layer {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.hero-mountain { right: 4%; top: 22px; width: min(980px, 70vw); opacity: .58; }
.hero-scroll { right: max(-18px, calc((100vw - 1280px) / 2 - 12px)); bottom: 72px; width: min(800px, 58vw); z-index: 2; }
.hero-red-scroll {
  right: max(-68px, calc((100vw - 1280px) / 2 - 88px));
  bottom: 42px;
  width: min(790px, 55vw);
  filter: drop-shadow(0 30px 46px rgba(117, 53, 18, .16));
}
.hero-crane { right: 31%; top: 104px; width: 138px; opacity: .94; z-index: 3; }
.hero-bamboo { right: -130px; top: 30px; width: 315px; opacity: .82; z-index: 4; }
.hero-flow { left: 15%; bottom: 32px; width: min(720px, 55vw); opacity: .62; z-index: 1; }

.hero-content {
  position: relative;
  z-index: 8;
  width: min(600px, 54%);
  padding-top: 42px;
}

.hero-title-art {
  width: min(620px, calc(100% + 80px));
  max-width: none;
  margin-left: -48px;
}
.hero-kicker {
  margin: 22px 0 0;
  color: var(--gold-dark);
  font-size: 24px;
  line-height: 1.5;
  font-weight: 700;
}

.hero-copy {
  margin: 26px 0 0;
  max-width: 510px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 2;
}

.hero-actions, .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 25px;
  border-radius: 8px;
  border: 1px solid rgba(159, 118, 57, .42);
  font-family: var(--sans);
  font-size: 15px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(159, 118, 57, .18); }
.btn-primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--red) 0%, #b9873f 100%);
}
.btn-plain { color: var(--gold-dark); background: rgba(255, 250, 241, .58); }

.section { position: relative; padding: 58px 0; overflow: hidden; }
.section.compact { padding: 38px 0; }

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin: 0 auto 32px;
  text-align: center;
}

.section-title::before,
.section-title::after {
  content: "";
  width: min(150px, 18vw);
  height: 15px;
  background: url("../../素材/06_金色长分隔线_真透明.png") center / contain no-repeat;
  opacity: .72;
}

.section-title h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
}

.grid { display: grid; gap: 22px; }
.service-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.adv-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.two-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.five-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.service-card,
.plain-card,
.case-card,
.adv-card,
.role-card,
.info-card,
.form-panel,
.map-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 252, 246, .9), rgba(247, 238, 225, .66)), var(--paper);
  box-shadow: 0 10px 34px rgba(96, 68, 35, .06);
}

.service-card {
  min-height: 220px;
  padding: 26px 18px 22px;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 3px;
  border-radius: 0 0 999px 999px;
  background: linear-gradient(90deg, transparent, var(--red), var(--gold), transparent);
  opacity: .72;
}

.service-card:hover,
.case-card:hover,
.plain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.service-card figure {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 16px;
}

.service-card figure img { max-height: 100%; width: auto; }
.service-card.icon-card {
  background:
    radial-gradient(circle at 50% 18%, rgba(201, 21, 36, .1), transparent 40%),
    linear-gradient(145deg, rgba(255, 252, 246, .94), rgba(247, 238, 225, .7)), var(--paper);
}

.service-card.icon-card figure {
  height: 88px;
  margin-bottom: 14px;
}

.service-card.icon-card figure img {
  max-height: 90px;
  filter: drop-shadow(0 12px 18px rgba(143, 23, 28, .12));
}

.service-detail-card {
  overflow: hidden;
}

.service-detail-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  background: linear-gradient(180deg, var(--red), var(--gold));
  border-radius: 0 999px 999px 0;
}

.service-detail-card img {
  filter: drop-shadow(0 12px 18px rgba(143, 23, 28, .1));
}

.service-card h3, .adv-card h3, .plain-card h3, .case-card h3, .role-card h3 {
  margin: 0 0 9px;
  font-size: 20px;
  line-height: 1.35;
}

.service-card p,
.adv-card p,
.plain-card p,
.case-card p,
.role-card p,
.info-card p {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.85;
}

.plain-card { padding: 24px; transition: transform .18s ease, box-shadow .18s ease; }
.plain-card.image-card { display: grid; grid-template-columns: 140px 1fr; gap: 22px; align-items: center; min-height: 190px; }
.plain-card.image-card img { width: 140px; max-height: 150px; object-fit: contain; }

.about-band {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 48px;
  align-items: center;
  min-height: 245px;
}

.brand-wall-section {
  padding-top: 34px;
}

.brand-wall {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  min-height: 430px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid rgba(201, 21, 36, .2);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 250, 241, .95), rgba(255, 250, 241, .72)),
    radial-gradient(circle at 50% 48%, rgba(201, 21, 36, .12), transparent 34%);
  box-shadow: var(--shadow);
}

.brand-wall::before,
.brand-wall::after {
  content: "";
  position: absolute;
  top: 56px;
  bottom: 56px;
  width: 118px;
  background: linear-gradient(180deg, #d91526, #b50f1c);
  opacity: .96;
}

.brand-wall::before {
  left: 50%;
  transform: translateX(-232px);
}

.brand-wall::after {
  right: 50%;
  transform: translateX(232px);
}

.wall-scroll,
.wall-center {
  position: relative;
  z-index: 2;
}

.wall-scroll {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.wall-scroll.right {
  grid-template-columns: minmax(0, 1fr) 44px;
}

.red-pillar {
  display: grid;
  gap: 8px;
  justify-items: center;
}

.red-pillar span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(143, 23, 28, .22);
}

.wall-paper {
  min-height: 300px;
  padding: 24px 20px;
  border: 1px solid rgba(201, 21, 36, .22);
  border-top: 8px solid var(--red);
  border-radius: 4px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(255, 250, 241, .84)),
    url("../../素材/07_云纹分隔装饰_真透明.png") center bottom / 88% auto no-repeat;
  box-shadow: 0 14px 28px rgba(96, 68, 35, .08);
  writing-mode: vertical-rl;
}

.wall-paper h3 {
  margin: 0 0 0 16px;
  color: var(--red-dark);
  font-size: 22px;
  letter-spacing: 0;
}

.wall-paper p {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.85;
}

.wall-center {
  display: grid;
  place-items: center;
  min-height: 350px;
}

.wall-octagon {
  position: relative;
  display: grid;
  place-items: center;
  width: 318px;
  min-height: 318px;
  padding: 38px 42px;
  color: #fff8e8;
  text-align: center;
  background: linear-gradient(145deg, #d7192b 0%, #a70f19 100%);
  clip-path: polygon(24% 0, 76% 0, 100% 24%, 100% 76%, 76% 100%, 24% 100%, 0 76%, 0 24%);
  box-shadow: 0 20px 46px rgba(143, 23, 28, .28);
}

.wall-octagon::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 7px solid rgba(240, 210, 130, .9);
  clip-path: inherit;
}

.wall-octagon::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(255, 250, 241, .72);
  clip-path: inherit;
}

.wall-octagon > * {
  position: relative;
  z-index: 1;
}

.wall-emblem {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  border: 2px solid rgba(244, 209, 131, .88);
  color: #f4d183;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  background: rgba(255, 250, 241, .08);
  box-shadow: inset 0 0 0 4px rgba(244, 209, 131, .14);
}

.wall-octagon small {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 248, 232, .78);
  font-family: var(--sans);
  letter-spacing: 1px;
}

.wall-octagon h2 {
  margin: 0 0 12px;
  color: #f4d183;
  font-size: 24px;
}

.wall-octagon p {
  margin: 0;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.85;
}

.culture-wall-showcase {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 34px;
  align-items: center;
  overflow: hidden;
  padding: 34px;
  border: 1px solid rgba(201, 21, 36, .22);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(255, 250, 241, .94), rgba(247, 233, 211, .78)),
    radial-gradient(circle at 12% 18%, rgba(201, 21, 36, .1), transparent 30%);
  box-shadow: var(--shadow);
}

.culture-wall-showcase::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 7px;
  background: linear-gradient(180deg, var(--red), #d9ad63, var(--red-dark));
}

.culture-wall-visual,
.culture-wall-copy {
  position: relative;
  z-index: 1;
}

.culture-wall-visual {
  min-height: 390px;
  display: grid;
  place-items: center;
}

.culture-wall-visual img {
  width: min(760px, 100%);
  filter: drop-shadow(0 24px 34px rgba(96, 68, 35, .13));
}

.culture-wall-copy {
  padding-right: 10px;
}

.culture-wall-copy > span {
  display: inline-flex;
  align-items: center;
  height: 28px;
  margin-bottom: 18px;
  padding: 0 12px;
  border: 1px solid rgba(244, 209, 131, .45);
  border-radius: 999px;
  color: #f9df9b;
  font-family: var(--sans);
  font-size: 13px;
  background: linear-gradient(135deg, var(--red-dark), var(--red));
}

.culture-wall-copy h3 {
  margin: 0 0 14px;
  color: var(--red-dark);
  font-size: 32px;
  line-height: 1.3;
}

.culture-wall-copy p {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2;
}

.wall-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.wall-keywords em {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid rgba(201, 21, 36, .2);
  border-radius: 999px;
  color: var(--red-dark);
  font-style: normal;
  font-family: var(--sans);
  font-size: 14px;
  background: rgba(255, 250, 241, .56);
}

.about-art { position: relative; min-height: 230px; }
.about-art img { position: absolute; }
.about-art .mountain-village { left: -46px; bottom: -6px; width: 520px; opacity: .88; }
.about-art .stamp { left: 0; top: 4px; width: 70px; opacity: .86; }

.copy-block h2,
.copy-block h3 {
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.3;
}

.copy-block p {
  margin: 0 0 18px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2;
}

.adv-card { min-height: 120px; padding: 22px 22px 20px 82px; }
.adv-icon,
.process-icon,
.role-icon {
  display: grid;
  place-items: center;
  color: var(--gold-dark);
  border: 1px solid rgba(159, 118, 57, .34);
  background: rgba(255, 250, 241, .7);
}

.adv-icon {
  position: absolute;
  left: 22px;
  top: 24px;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  font-family: var(--sans);
  font-weight: 700;
}

.case-card { min-height: 224px; padding: 22px; display: grid; grid-template-columns: 120px 1fr; gap: 20px; transition: transform .18s ease, box-shadow .18s ease; }
.case-card img { width: 120px; height: 160px; object-fit: contain; align-self: center; }
.case-card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 14px; }
.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border: 1px solid rgba(159, 118, 57, .28);
  border-radius: 999px;
  color: var(--red-dark);
  font-family: var(--sans);
  font-size: 12px;
  background: rgba(255, 250, 241, .5);
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--gold-dark);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
}

.process {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
  position: relative;
}

.process::before {
  content: "";
  position: absolute;
  left: 7%;
  right: 7%;
  top: 38px;
  border-top: 1px dashed rgba(159, 118, 57, .42);
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.process-icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 12px;
  border-radius: 50%;
  color: #fff;
  background: radial-gradient(circle at 32% 24%, #e5c78b, #a87835 72%);
  box-shadow: inset 0 0 0 7px rgba(255, 250, 241, .65);
  font-family: var(--sans);
  font-weight: 700;
}

.process-step strong {
  display: block;
  margin-bottom: 4px;
  color: var(--gold-dark);
  font-family: var(--sans);
}

.process-step span {
  display: block;
  font-size: 16px;
  font-weight: 700;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding: 34px 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 250, 241, .92), rgba(240, 225, 203, .74)),
    radial-gradient(circle at 82% 20%, rgba(201, 21, 36, .16), transparent 32%);
}

.cta-band {
  box-shadow: inset 5px 0 0 rgba(201, 21, 36, .72), 0 16px 42px rgba(96, 68, 35, .08);
}

.cta-band::before {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -70px;
  width: 330px;
  height: 220px;
  background: url("../../素材/05_竹枝右侧装饰_真透明.png") center / contain no-repeat;
  opacity: .42;
  transform: scaleX(-1);
}

.cta-band::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: -52px;
  width: 210px;
  height: 115px;
  background: url("../../素材/10_小舟装饰_真透明.png") center / contain no-repeat;
  opacity: .72;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-title {
  width: min(560px, 58vw);
}

.cta-content p {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 16px;
}

.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: 46px;
  padding: 42px 0 18px;
  color: rgba(255, 250, 241, .9);
  background: linear-gradient(90deg, #1f1a17 0%, #2a1715 52%, #1f1a17 100%);
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--red), var(--gold), var(--red-dark));
  opacity: .82;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: auto 0 -48px;
  height: 190px;
  background: url("../../素材/02_远山轮廓横幅_真透明.png") center bottom / cover no-repeat;
  opacity: .18;
  filter: invert(1) sepia(.25);
}

.footer-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1.3fr .8fr;
  gap: 36px;
  align-items: center;
}

.footer-brand { display: grid; grid-template-columns: 64px 1fr; gap: 16px; align-items: center; }
.footer-brand img { width: 64px; }
.footer-brand h3 { margin: 0 0 7px; font-size: 23px; }
.footer-brand p { margin: 0; color: rgba(255, 250, 241, .62); letter-spacing: 6px; }

.footer-contact {
  display: grid;
  gap: 10px;
  color: rgba(255, 250, 241, .82);
  font-family: var(--sans);
  font-size: 15px;
}

.qr-row {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
}

.qr-box { text-align: center; font-family: var(--sans); font-size: 12px; color: rgba(255, 250, 241, .72); }
.qr {
  width: 86px;
  height: 86px;
  margin-bottom: 8px;
  padding: 7px;
  background:
    linear-gradient(90deg, #111 50%, transparent 0) 0 0 / 10px 10px,
    linear-gradient(#111 50%, transparent 0) 0 0 / 10px 10px,
    #fff;
  border: 5px solid #fff;
}

.copyright {
  position: relative;
  z-index: 1;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 250, 241, .1);
  color: rgba(255, 250, 241, .48);
  text-align: center;
  font-family: var(--sans);
  font-size: 13px;
}

.copyright a {
  color: inherit;
  transition: color .2s ease;
}

.copyright a:hover {
  color: rgba(255, 250, 241, .82);
}

.page-hero {
  position: relative;
  min-height: 450px;
  overflow: hidden;
  padding: 86px 0 54px;
}

.page-hero .container {
  position: relative;
  z-index: 5;
  padding-left: clamp(30px, 5vw, 86px);
}

.page-title-art {
  position: relative;
  z-index: 5;
  width: min(430px, 60vw);
  margin: 34px 0 14px;
}

.page-hero p {
  position: relative;
  z-index: 5;
  margin: 0;
  color: var(--gold-dark);
  font-size: 24px;
  line-height: 1.6;
}

.page-scroll { right: 4%; bottom: 30px; width: min(610px, 54vw); z-index: 2; }
.page-mountain { right: 7%; top: 14px; width: min(850px, 70vw); opacity: .58; }
.page-bamboo { right: -110px; top: 18px; width: 270px; opacity: .72; z-index: 3; }
.page-about-wall {
  right: 2%;
  bottom: -8px;
  width: min(610px, 45vw);
  filter: drop-shadow(0 20px 28px rgba(96, 68, 35, .13));
}

.page-case-books {
  right: max(8px, calc((100vw - 1280px) / 2));
  bottom: 10px;
  width: min(570px, 43vw);
  filter: drop-shadow(0 24px 30px rgba(96, 68, 35, .13));
}

.breadcrumb {
  padding: 18px 0;
  border-top: 1px solid rgba(172, 128, 68, .12);
  border-bottom: 1px solid rgba(172, 128, 68, .16);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
}

.breadcrumb span { color: var(--gold-dark); }

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.feature-list .plain-card {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid var(--line);
}

.feature-list .plain-card:nth-last-child(-n+2) { border-bottom: 0; }
.feature-list .plain-card:nth-child(odd) { border-right: 1px solid var(--line); }

.featured-case {
  position: relative;
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 42px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255, 250, 241, .9), rgba(241, 228, 207, .72));
}

.featured-case img { max-height: 360px; margin: 0 auto; object-fit: contain; }

.featured-case-red {
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(255, 250, 241, .94) 0%, rgba(255, 250, 241, .86) 52%, rgba(201, 21, 36, .13) 100%),
    radial-gradient(circle at 16% 50%, rgba(201, 21, 36, .14), transparent 32%);
}

.featured-case-red::before {
  content: "";
  position: absolute;
  left: -90px;
  top: -120px;
  width: 330px;
  height: 520px;
  background: linear-gradient(160deg, rgba(201, 21, 36, .9), rgba(185, 135, 63, .35));
  transform: rotate(-12deg);
}

.featured-case-red .featured-books {
  position: relative;
  z-index: 1;
  width: min(470px, 100%);
  max-height: 390px;
  filter: drop-shadow(0 24px 32px rgba(96, 68, 35, .15));
}

.featured-case-red .copy-block {
  position: relative;
  z-index: 1;
}

.corner-ribbon {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  min-width: 112px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: #fff;
  font-family: var(--sans);
  font-weight: 700;
  background: linear-gradient(135deg, var(--red), #b9873f);
  border-radius: 8px 0 8px 0;
  box-shadow: 0 10px 22px rgba(143, 23, 28, .18);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin: 32px 0 26px;
}

.filter-tabs button {
  min-width: 132px;
  height: 42px;
  border: 1px solid rgba(159, 118, 57, .35);
  border-radius: 8px;
  color: var(--gold-dark);
  background: rgba(255, 250, 241, .58);
  cursor: pointer;
}

.filter-tabs button.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #c79b55, #9f7331);
}

.role-card {
  min-height: 250px;
  padding: 28px 24px;
}

.role-card img {
  height: 112px;
  width: 100%;
  object-fit: contain;
  margin-bottom: 18px;
}

.strength-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr);
  gap: 30px;
  align-items: center;
  min-height: 220px;
  padding: 34px;
  border-radius: 8px;
  color: #fff8e8;
  background:
    linear-gradient(135deg, #8f171c 0%, #c91524 56%, #b9873f 100%);
  box-shadow: 0 18px 44px rgba(143, 23, 28, .18);
}

.strength-band::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(244, 209, 131, .34);
  border-radius: 6px;
  pointer-events: none;
}

.strength-bg {
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 700px;
  max-width: none;
  opacity: .28;
  mix-blend-mode: screen;
  pointer-events: none;
}

.strength-intro,
.strength-grid {
  position: relative;
  z-index: 1;
}

.strength-intro span {
  display: inline-flex;
  margin-bottom: 12px;
  color: #f4d183;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
}

.strength-intro h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.35;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.strength-grid div {
  min-height: 104px;
  padding: 18px 16px;
  border: 1px solid rgba(255, 250, 241, .25);
  border-radius: 8px;
  background: rgba(255, 250, 241, .08);
  backdrop-filter: blur(6px);
}

.strength-grid strong {
  display: block;
  margin-bottom: 8px;
  color: #f4d183;
  font-size: 22px;
}

.strength-grid span {
  display: block;
  color: rgba(255, 248, 232, .86);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.7;
}

.check-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 2;
}

.check-list li::before {
  content: "·";
  margin-right: 8px;
  color: var(--gold-dark);
  font-weight: 700;
}

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

.info-card { padding: 24px; min-height: 112px; }
.info-card strong { display: block; margin-bottom: 8px; font-size: 18px; }

.contact-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 26px;
}

.form-panel,
.map-panel { padding: 30px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; color: var(--muted); font-family: var(--sans); font-size: 14px; }
.field.full { grid-column: 1 / -1; }
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(159, 118, 57, .28);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 252, 246, .72);
  outline: none;
}
.field textarea { min-height: 142px; resize: vertical; }

.map-box {
  height: 288px;
  margin-bottom: 20px;
  border: 1px solid rgba(159, 118, 57, .2);
  border-radius: 8px;
  background:
    linear-gradient(38deg, transparent 48%, rgba(98, 145, 176, .5) 49%, rgba(98, 145, 176, .5) 53%, transparent 54%),
    linear-gradient(90deg, rgba(130, 154, 116, .16) 1px, transparent 1px),
    linear-gradient(rgba(130, 154, 116, .14) 1px, transparent 1px),
    #edf0e8;
  background-size: auto, 54px 54px, 54px 54px, auto;
  position: relative;
  overflow: hidden;
}

.map-pin {
  position: absolute;
  left: 54%;
  top: 38%;
  width: 42px;
  height: 42px;
  border-radius: 50% 50% 50% 0;
  background: linear-gradient(135deg, #d7b06c, #9f7331);
  transform: rotate(-45deg);
  box-shadow: 0 10px 20px rgba(80, 54, 24, .18);
}

.map-pin::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: #fffaf1;
}

.hidden { display: none !important; }

@media (max-width: 1080px) {
  .main-nav { gap: 18px; }
  .brand { min-width: 250px; }
  .brand img { width: 248px; height: 48px; }
  .phone-pill { min-width: 210px; font-size: 13px; }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .adv-grid, .contact-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-grid, .three-grid, .five-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 28px; }
  .process::before { display: none; }
  .brand-wall { grid-template-columns: minmax(0, 1fr) 310px minmax(0, 1fr); gap: 22px; padding: 34px; }
  .wall-octagon { width: 286px; min-height: 286px; padding: 34px; }
  .culture-wall-showcase { grid-template-columns: 1fr; }
  .culture-wall-visual { min-height: 330px; }
  .strength-band { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, 680px); }
  .nav-toggle { display: block; }
  .phone-pill { display: none; }
  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 250, 241, .96);
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
  .main-nav a { padding: 14px 6px; }
  .main-nav a::after { bottom: 7px; }
  .hero { min-height: 760px; padding-top: 54px; }
  .hero-content { width: 100%; padding-top: 10px; }
  .hero-scroll { right: -170px; bottom: 76px; width: 720px; opacity: .9; }
  .hero-red-scroll { right: -240px; bottom: 36px; width: 720px; opacity: .82; }
  .hero-mountain { right: -220px; width: 900px; }
  .hero-crane { right: 18px; top: 160px; }
  .hero-bamboo { right: -190px; opacity: .5; }
  .hero-flow { left: -120px; width: 650px; }
  .about-band,
  .featured-case,
  .contact-layout,
  .footer-main { grid-template-columns: 1fr; }
  .about-art { min-height: 180px; }
  .about-art .mountain-village { width: 420px; }
  .service-grid, .case-grid, .two-grid, .three-grid, .five-grid { grid-template-columns: 1fr; }
  .plain-card.image-card { grid-template-columns: 110px 1fr; }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-content { display: block; }
  .cta-title { width: 100%; }
  .footer-main { text-align: left; }
  .qr-row { justify-content: flex-start; }
  .page-hero { min-height: 420px; }
  .page-hero .container { padding-left: 0; }
  .page-scroll { right: -210px; width: 720px; }
  .page-about-wall { right: -190px; bottom: 22px; width: 650px; opacity: .72; }
  .page-case-books { right: -210px; bottom: 8px; width: 660px; opacity: .8; }
  .page-title-art { width: min(390px, 86vw); }
  .brand-wall {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .culture-wall-showcase { padding: 28px 22px; }
  .culture-wall-visual { min-height: 260px; }
  .culture-wall-copy h3 { font-size: 28px; }
  .featured-case-red .featured-books { width: min(420px, 100%); }
  .strength-band { padding: 28px 22px; }
  .strength-grid { grid-template-columns: 1fr; }
  .brand-wall::before,
  .brand-wall::after {
    top: 42%;
    bottom: auto;
    width: 44%;
    height: 78px;
    transform: none;
  }
  .brand-wall::before { left: 4%; }
  .brand-wall::after { right: 4%; }
  .wall-scroll,
  .wall-scroll.right {
    grid-template-columns: 1fr;
  }
  .wall-scroll.right .red-pillar {
    order: -1;
  }
  .red-pillar {
    display: flex;
    justify-content: center;
  }
  .wall-paper {
    min-height: 0;
    writing-mode: horizontal-tb;
  }
  .wall-paper h3 {
    margin: 0 0 12px;
  }
  .wall-center {
    min-height: 310px;
  }
}

@media (max-width: 560px) {
  .brand { min-width: 0; }
  .brand img { width: 214px; height: 42px; }
  .hero-kicker, .page-hero p { font-size: 20px; }
  .hero-copy { font-size: 15px; }
  .section { padding: 42px 0; }
  .section-title { gap: 12px; margin-bottom: 24px; }
  .section-title h2 { font-size: 26px; }
  .section-title::before, .section-title::after { width: 56px; }
  .service-card { min-height: 190px; }
  .adv-grid, .contact-strip, .feature-list, .form-grid { grid-template-columns: 1fr; }
  .feature-list .plain-card { border-right: 0 !important; }
  .feature-list .plain-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .case-card { grid-template-columns: 96px 1fr; gap: 14px; padding: 18px; }
  .case-card img { width: 96px; height: 132px; }
  .cta-band { padding: 28px 22px; }
  .process { grid-template-columns: 1fr; }
  .process-icon { width: 68px; height: 68px; }
  .brand-wall { padding: 24px 18px; }
  .wall-octagon { width: 260px; min-height: 260px; padding: 32px 30px; }
  .culture-wall-visual { min-height: 210px; }
  .culture-wall-copy h3 { font-size: 25px; }
  .wall-keywords em { min-height: 32px; font-size: 13px; }
  .strength-intro h2 { font-size: 25px; }
  .strength-grid div { min-height: 0; }
}