.page-contact {
  --pc-gap: clamp(16px, 2.4vw, 26px);
  background:
    radial-gradient(circle at 88% 2%, rgba(200, 255, 61, 0.09), transparent 44%),
    radial-gradient(circle at 4% 22%, rgba(143, 166, 184, 0.1), transparent 40%),
    var(--ink-900);
  color: var(--off-white-100);
  overflow-x: clip;
}

.page-contact .pc-crumb {
  padding-top: clamp(18px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray-blue-400);
}

.page-contact .pc-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-crumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--rock-500);
}

.page-contact .pc-crumb a {
  color: var(--gray-blue-400);
  text-decoration: none;
}

.page-contact .pc-crumb a:hover {
  color: var(--lime-400);
}

.page-contact .pc-crumb [aria-current] {
  color: var(--muted-300);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  left: -10%;
  right: -10%;
  height: 80%;
  background:
    linear-gradient(105deg, rgba(200, 255, 61, 0.14) 0%, rgba(200, 255, 61, 0) 48%),
    linear-gradient(255deg, rgba(255, 106, 43, 0.12) 0%, rgba(255, 106, 43, 0) 38%);
  transform: skewY(-3.5deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-contact .contact-hero .eyebrow {
  color: var(--lime-400);
}

.page-contact .contact-hero .display-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--off-white-100);
}

.page-contact .contact-hero .lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--muted-300);
}

.page-contact .contact-hero__actions {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__media {
  margin: 0;
}

/* 三条线路 */
.page-contact .lanes {
  padding: clamp(8px, 2vw, 18px) 0 clamp(34px, 5vw, 64px);
}

.page-contact .section-head {
  display: grid;
  gap: 10px;
}

.page-contact .section-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--off-white-100);
}

.page-contact .section-head .lede {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-300);
}

.page-contact .lane-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(30, 58, 47, 0.92), rgba(13, 33, 26, 0.96));
  overflow: hidden;
}

.page-contact .lane--mail {
  border-color: var(--lime-line);
  box-shadow: 0 26px 60px -44px rgba(200, 255, 61, 0.55);
}

.page-contact .lane--mail::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 255, 61, 0.22), transparent 68%);
  pointer-events: none;
}

.page-contact .lane__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .lane__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(7, 19, 15, 0.55);
  color: var(--lime-400);
}

.page-contact .lane__icon svg {
  width: 20px;
  height: 20px;
}

.page-contact .lane__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gray-blue-400);
}

.page-contact .lane__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--off-white-100);
}

.page-contact .lane__value {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--lime-200);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact a.lane__value:hover {
  color: var(--lime-400);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .lane__value--phone {
  font-size: clamp(28px, 5.4vw, 42px);
  letter-spacing: 0.02em;
  color: var(--off-white-100);
}

.page-contact .lane__value--address {
  font-family: var(--font-body);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--off-white-100);
}

.page-contact .lane__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-300);
}

.page-contact .lane__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 8px;
}

.page-contact .copy-btn {
  font: inherit;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--off-white-100);
  cursor: pointer;
  transition: border-color 220ms var(--ease), color 220ms var(--ease);
}

.page-contact .copy-btn:hover {
  border-color: var(--lime-400);
  color: var(--lime-400);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--lime-200);
  outline-offset: 3px;
}

.page-contact .lane--address {
  padding: 0;
  display: grid;
  overflow: hidden;
}

.page-contact .lane__media {
  position: relative;
  min-height: 190px;
  background: var(--ink-800);
}

.page-contact .lane__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-contact .lane__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 32px);
}

/* 服务时间 */
.page-contact .hours {
  padding: 0 0 clamp(34px, 5vw, 64px);
}

.page-contact .hours-strip {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(30, 58, 47, 0.95), rgba(13, 33, 26, 0.9));
}

.page-contact .hours-strip__clock {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-contact .hours-strip__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gray-blue-400);
}

.page-contact .hours-strip__value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 32px);
  letter-spacing: 0.04em;
  color: var(--lime-400);
}

.page-contact .hours-strip__zone {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted-300);
}

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

.page-contact .hours-strip__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted-300);
}

.page-contact .hours-strip__list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime-400);
  padding-top: 4px;
}

.page-contact .hours-strip__cta {
  justify-self: start;
}

/* 反馈准备 */
.page-contact .brief {
  background: var(--off-white-100);
  color: var(--ink-900);
  padding: clamp(34px, 6vw, 72px) 0 clamp(38px, 7vw, 78px);
  border-radius: var(--r-lg);
  margin: 0 0 clamp(34px, 5vw, 64px);
}

.page-contact .brief .eyebrow {
  color: var(--rock-500);
}

.page-contact .brief .section-head .section-title {
  color: var(--ink-900);
}

.page-contact .brief .section-head .lede {
  color: rgba(7, 19, 15, 0.72);
}

.page-contact .brief-grid {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(7, 19, 15, 0.12);
  cursor: pointer;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(7, 19, 15, 0.76);
}

.page-contact .check-item strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  color: var(--ink-900);
}

.page-contact .check-item input {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 1.5px solid rgba(7, 19, 15, 0.35);
  border-radius: 7px;
  background: #ffffff;
  position: relative;
  cursor: pointer;
}

.page-contact .check-item input:checked {
  background: var(--moss-700);
  border-color: var(--moss-700);
}

.page-contact .check-item input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--lime-400);
  border-bottom: 2px solid var(--lime-400);
  transform: rotate(42deg);
}

.page-contact .check-item input:focus-visible {
  outline: 2px solid var(--moss-700);
  outline-offset: 2px;
}

.page-contact .brief-note {
  align-self: start;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--r-md);
  border: 1px solid rgba(7, 19, 15, 0.12);
  background: rgba(7, 19, 15, 0.05);
}

.page-contact .brief-note h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--ink-900);
}

.page-contact .brief-note p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(7, 19, 15, 0.72);
}

.page-contact .brief-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
}

.page-contact .brief-note__links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--moss-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 58, 47, 0.35);
  padding-bottom: 2px;
}

.page-contact .brief-note__links a:hover {
  color: var(--ink-900);
}

/* 合作 */
.page-contact .coop {
  padding: 0 0 clamp(34px, 5vw, 64px);
}

.page-contact .coop-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .coop-card {
  padding: 20px 0 0;
  border-top: 2px solid var(--lime-line);
}

.page-contact .coop-card__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime-400);
}

.page-contact .coop-card h3 {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--off-white-100);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-300);
}

.page-contact .coop-mail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-300);
}

.page-contact .coop-mail a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-line);
  padding-bottom: 1px;
}

/* 到访与邮寄 */
.page-contact .visit {
  padding-bottom: clamp(50px, 8vw, 96px);
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .visit-item {
  padding: 18px 0 0;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .visit-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--off-white-100);
}

.page-contact .visit-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-300);
}

.page-contact .visit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: 14px;
}

.page-contact .visit-links a {
  color: var(--gray-blue-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 166, 184, 0.35);
  padding-bottom: 2px;
}

.page-contact .visit-links a:hover {
  color: var(--lime-400);
  border-color: var(--lime-400);
}

/* 栅格 */
@media (min-width: 820px) {
  .page-contact .lane-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .lane--address {
    grid-column: 1 / -1;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  }

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

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .lane--address {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .lane__media {
    min-height: 100%;
  }

  .page-contact .brief-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .hours-strip {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) auto;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero {
    padding-top: clamp(26px, 3vw, 52px);
  }

  .page-contact .contact-hero .lede {
    font-size: 17px;
  }
}

@media (max-width: 560px) {
  .page-contact .lane__media {
    min-height: 160px;
  }

  .page-contact .hours-strip__cta {
    width: 100%;
    text-align: center;
  }

  .page-contact .brief {
    border-radius: var(--r-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn {
    transition: none;
  }
}
<<<END>>>