.page-contact {
  --pc-pad: 18px;
  --pc-gap: 18px;
  display: block;
  background:
    radial-gradient(1100px 520px at 84% -12%, rgba(27, 74, 58, 0.55), transparent 70%),
    var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .contact-wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 22px var(--pc-pad) 0;
}

.page-contact .breadcrumb {
  margin-bottom: 20px;
}

/* ---------- hero ---------- */
.page-contact .contact-hero {
  padding: 4px 0 30px;
}

.page-contact .contact-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 7.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__title em {
  display: block;
  font-style: normal;
  color: var(--lime);
}

.page-contact .lede {
  max-width: 64ch;
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .hero-fact {
  padding: 8px 0 8px 12px;
  border-left: 2px solid var(--lime);
  background: linear-gradient(90deg, rgba(27, 74, 58, 0.55), transparent 85%);
}

.page-contact .hero-fact dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--smoke);
}

.page-contact .hero-fact dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--white);
  letter-spacing: -0.01em;
}

/* ---------- service desk ---------- */
.page-contact .desk {
  padding: 6px 0 36px;
}

.page-contact .desk__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .desk__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .desk__sub {
  margin: 8px 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--smoke);
  max-width: 56ch;
}

.page-contact .type-picker {
  display: grid;
  gap: 8px;
}

.page-contact .type-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-align: left;
  color: var(--mist);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .type-btn__num {
  font-size: 12px;
  color: var(--smoke);
  transition: color 0.18s var(--ease);
}

.page-contact .type-btn:hover {
  border-color: var(--line-strong);
  color: var(--white);
}

.page-contact .type-btn[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact .type-btn[aria-pressed="true"] .type-btn__num {
  color: rgba(7, 19, 15, 0.62);
}

.page-contact .type-lists {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-contact .type-item {
  position: relative;
  padding: 16px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  border-radius: var(--r-md);
}

.page-contact .type-item--board {
  border-left-color: var(--orange);
}

.page-contact .type-item--coop {
  border-left-color: var(--blue);
}

.page-contact .type-item--feedback {
  border-left-color: var(--mist);
}

.page-contact .type-item__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .type-item__num {
  font-size: 12px;
  color: var(--smoke);
}

.page-contact .type-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .type-item__lead {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .check-list {
  list-style: none;
  margin: 12px 0 14px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .check-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-contact .type-item--board .check-list li::before {
  background: var(--orange);
}

.page-contact .type-item--coop .check-list li::before {
  background: var(--blue);
}

.page-contact .type-item--feedback .check-list li::before {
  background: var(--mist);
}

.page-contact .link-arrow {
  font-size: 13px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.35);
  padding-bottom: 1px;
}

.page-contact .link-arrow:hover {
  border-bottom-color: var(--lime);
}

/* ---------- contact card ---------- */
.page-contact .service-card {
  position: relative;
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, var(--ink-2) 0%, var(--ink) 78%);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  box-shadow: 0 26px 60px -36px rgba(0, 0, 0, 0.9);
}

.page-contact .service-card__head {
  padding: 18px 18px 0;
}

.page-contact .service-card__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .service-card__panel {
  margin: 14px;
  padding: 6px 16px 16px;
  border-radius: var(--r-md);
  background: rgba(215, 222, 212, 0.08);
  border: 1px solid rgba(215, 222, 212, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-contact .c-row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .c-row:last-of-type {
  border-bottom: 0;
}

.page-contact .c-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--smoke);
}

.page-contact .c-value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .c-value:hover {
  color: var(--lime);
}

.page-contact .service-copy {
  justify-self: start;
  margin-top: 8px;
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
  background: transparent;
  border: 1px solid rgba(200, 255, 77, 0.55);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .service-copy:hover {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .c-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--smoke);
}

.page-contact .service-card__media {
  margin: 0 14px 14px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .service-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.82);
}

/* ---------- hours band ---------- */
.page-contact .contact-band {
  margin: 0 0 34px;
  background: linear-gradient(100deg, var(--ink-3) 0%, var(--ink-2) 55%, var(--ink) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-band .band-inner {
  display: grid;
  gap: 14px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 26px var(--pc-pad);
}

.page-contact .contact-band h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.8vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-band p {
  margin: 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .band-hours {
  font-family: var(--font-mono);
  font-size: clamp(16px, 4vw, 22px);
  letter-spacing: 0.02em;
  color: var(--lime);
  white-space: nowrap;
}

/* ---------- mail checklist ---------- */
.page-contact .brief {
  margin-bottom: 34px;
  padding: 24px 18px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(27, 74, 58, 0.22);
  background: linear-gradient(150deg, var(--paper) 0%, #E6EBE2 100%);
  color: var(--ink);
}

.page-contact .brief__label {
  color: var(--ink-3);
}

.page-contact .brief__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 5vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .brief__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-3);
}

.page-contact .brief-list {
  list-style: none;
  counter-reset: brief;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .brief-list li {
  position: relative;
  counter-increment: brief;
  padding-left: 42px;
}

.page-contact .brief-list li::before {
  content: counter(brief, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper);
  background: var(--ink-3);
  border-radius: 4px;
}

.page-contact .brief-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 3px;
}

.page-contact .brief-list span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-3);
}

.page-contact .brief__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(27, 74, 58, 0.2);
  font-size: 14px;
  color: var(--ink-3);
}

.page-contact .brief__foot .link-arrow {
  margin-left: 6px;
  color: var(--ink-3);
  border-bottom-color: rgba(27, 74, 58, 0.4);
}

.page-contact .brief__foot .link-arrow:hover {
  border-bottom-color: var(--ink-3);
}

/* ---------- workflow ---------- */
.page-contact .flow {
  padding-bottom: 40px;
}

.page-contact .flow__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 5vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .flow__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--smoke);
}

.page-contact .flow-rail {
  margin: 20px 0 14px;
  overflow: hidden;
}

.page-contact .flow-rail svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .flow-steps {
  display: grid;
  gap: 10px;
}

.page-contact .flow-step {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .flow-step .fold-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 13px 14px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  color: var(--mist);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-contact .flow-step .fold-head .mono {
  font-size: 12px;
  color: var(--lime);
}

.page-contact .flow-step .fold-icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-left: auto;
}

.page-contact .flow-step .fold-icon::before,
.page-contact .flow-step .fold-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--lime);
  transform: translate(-50%, -50%);
}

.page-contact .flow-step .fold-icon::before {
  width: 12px;
  height: 1.5px;
}

.page-contact .flow-step .fold-icon::after {
  width: 1.5px;
  height: 12px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-contact .flow-step .fold-head[aria-expanded="true"] .fold-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-contact .flow-step .fold-body {
  padding: 0 14px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--smoke);
}

.page-contact .flow-step .fold-body p {
  margin: 0;
}

/* ---------- yunnan region ---------- */
.page-contact .region {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(900px 340px at 14% 0%, rgba(27, 74, 58, 0.62), transparent 68%),
    var(--ink);
  padding: 32px 0 52px;
}

.page-contact .region__inner {
  display: grid;
  gap: 22px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pc-pad);
}

.page-contact .region__body h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 5vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .region__body p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .region__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 16px 0 14px;
  padding: 0;
}

.page-contact .region__list li {
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(215, 222, 212, 0.05);
}

.page-contact .region__foot {
  margin: 0;
  font-size: 13px;
  color: var(--smoke);
}

.page-contact .region__foot .link-arrow {
  margin-left: 4px;
}

.page-contact .region__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .region__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.65) contrast(1.02);
}

/* ---------- responsive ---------- */
@media (min-width: 560px) {
  .page-contact .type-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .brief {
    padding: 28px 26px;
  }
}

@media (min-width: 760px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .region__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 28px;
  }

  .page-contact .region__media {
    order: 2;
  }

  .page-contact .region__media img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 980px) {
  .page-contact {
    --pc-pad: 34px;
    --pc-gap: 26px;
  }

  .page-contact .contact-wrap {
    padding-top: 28px;
  }

  .page-contact .desk__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-contact .desk__side {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-contact .contact-band .band-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-btn,
  .page-contact .service-copy,
  .page-contact .flow-step .fold-icon::after {
    transition: none;
  }
}