.page-contact {
  --contact-ring: linear-gradient(160deg, #ffffff 0%, #f3f9ff 58%, #e7f6f5 100%);
  --contact-deep: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-700) 58%, var(--ink-500) 100%);
  --contact-gap: clamp(22px, 4vw, 48px);
  color: var(--fg);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .contact-section {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-contact .contact-sec__head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-contact .contact-sec__head h2 {
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
  transform-origin: left center;
}

.page-contact .contact-sec__lead {
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 38em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(22px, 4vw, 48px)) 0 clamp(48px, 7vw, 92px);
  background: var(--contact-deep);
  color: var(--paper);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: auto -12% -34% -12%;
  height: 64%;
  background:
    radial-gradient(58% 100% at 26% 100%, rgba(53, 224, 206, 0.24), transparent 70%),
    radial-gradient(52% 92% at 82% 96%, rgba(255, 106, 43, 0.3), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: min(46vw, 420px);
  height: min(46vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 224, 206, 0.16), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(248, 251, 255, 0.62);
}

.page-contact .contact-hero .breadcrumb a {
  color: rgba(248, 251, 255, 0.88);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .contact-hero .breadcrumb a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  margin-top: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-hero__title {
  font-size: clamp(38px, 8vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 12px 0 18px;
  transform: rotate(-2deg);
  transform-origin: left center;
  text-shadow: 0 22px 60px rgba(5, 25, 43, 0.55);
}

.page-contact .contact-hero__lead {
  max-width: 33em;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.9;
  color: rgba(248, 251, 255, 0.86);
  margin: 0;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 251, 255, 0.74);
}

.page-contact .contact-hero__facts li {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.page-contact .contact-hero__facts li::before {
  content: "";
  flex: none;
  width: 16px;
  height: 2px;
  background: var(--cyan-400);
  transform: translateY(-5px);
}

.page-contact .contact-hero__facts .mono {
  font-family: var(--font-mono);
  color: var(--cyan-400);
  word-break: break-all;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  padding: clamp(24px, 4vw, 34px);
  border-radius: var(--radius-lg) var(--radius-xs) var(--radius-lg) var(--radius-lg);
  background: var(--contact-ring);
  color: var(--ink-700);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow:
    0 36px 70px -34px rgba(5, 25, 43, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 30px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, var(--cyan-400), var(--orange-500));
}

.page-contact .contact-card__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.page-contact .contact-card__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 600;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan-400);
  padding-bottom: 3px;
  word-break: break-all;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card__mail:hover,
.page-contact .contact-card__mail:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

.page-contact .contact-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--slate-600);
}

.page-contact .contact-card__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.18);
}

.page-contact .contact-card__actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .contact-card__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate-600);
}

/* ---------- 三条路径 ---------- */
.page-contact .contact-paths {
  background: var(--mist);
}

.page-contact .path-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .path-list::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-400), rgba(28, 110, 150, 0.12));
}

.page-contact .path {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) 0 clamp(18px, 2.6vw, 26px) 52px;
}

.page-contact .path + .path {
  border-top: 1px solid var(--line);
}

.page-contact .path__num {
  position: absolute;
  left: 0;
  top: clamp(16px, 2.6vw, 22px);
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--cyan-400);
  color: var(--ink-700);
  font-size: 12px;
  font-weight: 700;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .path:hover .path__num {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--paper);
}

.page-contact .path__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 22px);
  letter-spacing: -0.01em;
}

.page-contact .path__body p {
  margin: 0 0 10px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-600);
}

.page-contact .path__channel {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}

.page-contact .path__fit {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 6px 0 0;
}

.page-contact .path__fit span {
  font-size: 12px;
  line-height: 1;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(53, 224, 206, 0.16);
  color: var(--ink-700);
  border: 1px solid rgba(53, 224, 206, 0.34);
}

/* ---------- 回信节奏 ---------- */
.page-contact .contact-hours {
  background: var(--paper);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

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

.page-contact .flow li {
  padding: 16px 18px 16px 20px;
  border-left: 3px solid var(--cyan-400);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--mist);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .flow li:hover {
  border-left-color: var(--orange-500);
  transform: translateX(3px);
}

.page-contact .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
  margin-bottom: 4px;
}

.page-contact .flow__title {
  margin: 0 0 5px;
  font-size: 16px;
}

.page-contact .flow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .note {
  margin-top: 26px;
  padding: 14px 0 14px 18px;
  border-left: 3px solid var(--orange-500);
  background: linear-gradient(90deg, rgba(255, 199, 168, 0.28), transparent 78%);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 配图 ---------- */
.page-contact .contact-figure {
  margin: 0;
  position: relative;
}

.page-contact .contact-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-xs) var(--radius-lg) var(--radius-lg);
  background: linear-gradient(140deg, var(--ink-700), var(--ink-500) 62%, var(--cyan-400));
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .contact-figure--addr .contact-figure__cap {
  padding-left: 2px;
  border-left: 2px solid var(--orange-500);
  padding-left: 12px;
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--ink-900) 0%, var(--ink-700) 72%);
  color: var(--paper);
}

.page-contact .contact-coop::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -18%;
  width: min(60vw, 420px);
  height: min(60vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 43, 0.24), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-coop .contact-sec__head {
  position: relative;
  z-index: 1;
}

.page-contact .contact-coop .contact-sec__head h2 {
  color: var(--paper);
}

.page-contact .contact-coop .contact-sec__lead {
  color: rgba(248, 251, 255, 0.76);
}

.page-contact .contact-coop .eyebrow {
  color: var(--cyan-400);
}

.page-contact .coop-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.page-contact .coop {
  border: 1px solid rgba(53, 224, 206, 0.28);
  border-radius: var(--radius-md);
  background: rgba(248, 251, 255, 0.045);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .coop:hover {
  border-color: rgba(53, 224, 206, 0.55);
  background: rgba(248, 251, 255, 0.075);
}

.page-contact .coop[open] {
  border-color: rgba(255, 106, 43, 0.55);
  background: rgba(248, 251, 255, 0.09);
}

.page-contact .coop summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .coop summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

.page-contact .coop__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-400);
  letter-spacing: 0.12em;
}

.page-contact .coop__title {
  flex: 1;
}

.page-contact .coop__plus {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-contact .coop__plus::before,
.page-contact .coop__plus::after {
  content: "";
  position: absolute;
  background: var(--orange-500);
  transition: transform var(--dur) var(--ease);
}

.page-contact .coop__plus::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-contact .coop__plus::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-contact .coop[open] .coop__plus::after {
  transform: scaleY(0);
}

.page-contact .coop__body {
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(248, 251, 255, 0.78);
}

.page-contact .coop__body p {
  margin: 0 0 10px;
}

.page-contact .coop__body ul {
  margin: 0 0 10px;
  padding-left: 18px;
}

.page-contact .coop__body li {
  margin-bottom: 6px;
}

.page-contact .coop__body li::marker {
  color: var(--cyan-400);
}

/* ---------- 写信准备 ---------- */
.page-contact .contact-prep {
  background: var(--paper);
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-prep__tip {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 199, 168, 0.26);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-700);
}

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

.page-contact .checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--mist);
  border-left: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .checklist li:hover {
  border-left-color: var(--cyan-400);
  background: #eef7fa;
}

.page-contact .checklist__box {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 6px;
  border: 2px solid var(--ink-500);
  background: var(--paper);
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--orange-500);
  border-bottom: 2px solid var(--orange-500);
  transform: rotate(40deg);
}

.page-contact .checklist h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.page-contact .checklist p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-600);
}

/* ---------- 通信地址 ---------- */
.page-contact .contact-addr {
  background: var(--mist);
}

.page-contact .contact-addr__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: center;
}

.page-contact .addr-list {
  margin: 24px 0 0;
  display: grid;
}

.page-contact .addr-list > div {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-contact .addr-list > div:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .addr-list dt {
  font-size: 13px;
  color: var(--ink-500);
}

.page-contact .addr-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
  word-break: break-all;
}

.page-contact .addr-list .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

/* ---------- 自助自查 ---------- */
.page-contact .contact-selfcheck {
  background: var(--paper);
  padding-bottom: clamp(54px, 8vw, 100px);
}

.page-contact .selfcheck-grid {
  display: grid;
  gap: 14px;
}

.page-contact .selfcheck {
  display: block;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: var(--mist);
  border: 1px solid var(--line-soft);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .selfcheck:hover,
.page-contact .selfcheck:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--line-cyan);
}

.page-contact .selfcheck__k {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink-700);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .selfcheck h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

.page-contact .selfcheck p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-contact .selfcheck__foot {
  margin: 26px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-contact .selfcheck__foot a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1.5px solid var(--cyan-400);
  margin: 0 2px;
}

.page-contact .selfcheck__foot a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-card__actions {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .flow {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-sec__head h2 {
    transform: rotate(-1.5deg);
  }

  .page-contact .coop-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .flow li:nth-child(even) {
    transform: translateY(18px);
  }

  .page-contact .flow li:nth-child(even):hover {
    transform: translateY(18px) translateX(3px);
  }

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

@media (min-width: 900px) {
  .page-contact .contact-addr__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 396px);
  }

  .page-contact .contact-card {
    transform: translateY(8px);
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__title {
    transform: rotate(-3deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__title,
  .page-contact .contact-sec__head h2,
  .page-contact .contact-card,
  .page-contact .flow li,
  .page-contact .flow li:nth-child(even),
  .page-contact .selfcheck {
    transform: none !important;
    transition: none !important;
  }

  .page-contact .flow li:hover,
  .page-contact .flow li:nth-child(even):hover,
  .page-contact .selfcheck:hover {
    transform: none !important;
  }
}
<<<PAGE_CSS_END>>>