.page-contact {
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(16, 21, 18, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 21, 18, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--ink);
  font-family: var(--font-body);
}

.page-contact .prose {
  max-width: 40em;
  line-height: 1.75;
}

/* ── 首屏 ───────────────────────────────────── */

.page-contact .contact-hero {
  padding-top: var(--sp-3);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: var(--sp-5);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: var(--sp-3) 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-contact .contact-hero__title-em {
  display: block;
  width: fit-content;
  margin-top: .08em;
  color: var(--ink-green);
  border-bottom: 6px solid var(--amber-soft);
  padding-bottom: .04em;
}

.page-contact .contact-hero__lede {
  margin-top: var(--sp-4);
  color: var(--ink-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-contact .contact-hero__visual {
  position: relative;
}

.page-contact .contact-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-green);
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 10% 100%, rgba(12, 42, 36, .78), transparent 62%),
    radial-gradient(70% 60% at 100% 0%, rgba(122, 75, 224, .32), transparent 70%);
}

.page-contact .contact-hero__annotation {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
}

/* ── 联系方式总览 ───────────────────────────── */

.page-contact .contact-direct__head {
  margin-bottom: var(--sp-5);
}

.page-contact .contact-direct__split {
  display: grid;
  gap: var(--sp-4);
}

.page-contact .contact-direct__main {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px);
  background: var(--ink-green);
  border: 1px solid var(--ink-green-2);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.page-contact .contact-direct__main::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -160px;
  width: 340px;
  height: 340px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(31, 191, 176, .28), transparent 68%);
}

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

.page-contact .contact-direct__field--addr {
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line-inverse);
}

.page-contact .contact-direct__key {
  margin: 0 0 var(--sp-1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber-soft);
}

.page-contact .contact-phone {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber);
  word-break: break-all;
}

.page-contact .contact-mail {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 22px);
  line-height: 1.4;
  color: var(--paper);
  word-break: break-all;
}

.page-contact .contact-addr {
  margin: 0;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  letter-spacing: .03em;
  color: rgba(243, 237, 225, .74);
}

.page-contact .contact-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line-inverse);
  border-radius: var(--r-capsule);
  background: transparent;
  color: rgba(243, 237, 225, .82);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .contact-copy.is-copied {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .contact-direct__stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-contact .contact-card {
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-card:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .contact-card--accent {
  border-top-color: var(--amber);
}

.page-contact .contact-card__label {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-soft);
}

.page-contact .contact-card__note {
  margin: var(--sp-2) 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .contact-card__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  margin-right: 6px;
}

.page-contact .contact-card__link {
  display: inline-block;
  margin-top: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
}

.page-contact .contact-card__link:hover {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

/* 受理时段色条 */

.page-contact .contact-hours {
  margin-top: var(--sp-1);
}

.page-contact .contact-hours__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-contact .contact-hours__bar {
  position: relative;
  height: 12px;
  margin-top: 6px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.page-contact .contact-hours__span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 15.4%;
  right: 15.4%;
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
}

.page-contact .contact-hours__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translate(-50%, 4px);
  z-index: 3;
  width: max-content;
  max-width: min(260px, 68vw);
  padding: 7px 11px;
  background: var(--ink-green);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

.page-contact .contact-hours__bar:hover .contact-hours__tip,
.page-contact .contact-hours__bar:focus-visible .contact-hours__tip {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ── 渠道适用说明 ───────────────────────────── */

.page-contact .contact-channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-channel__item {
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-channel__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-contact .contact-channel__title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-head);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-green);
}

.page-contact .contact-channel__text {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .contact-channel__meta {
  margin: var(--sp-2) 0 0;
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--paper-3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-green);
}

.page-contact .contact-channel__route {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .contact-channel__route:hover {
  color: var(--violet);
  border-color: var(--violet);
}

/* ── 线下协助预约 ───────────────────────────── */

.page-contact .contact-onsite__grid {
  display: grid;
  gap: var(--sp-5);
}

.page-contact .contact-onsite__steps {
  margin-top: var(--sp-4);
}

.page-contact .contact-onsite__step {
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  margin-bottom: 8px;
}

.page-contact .contact-onsite__step[open] {
  border-left-color: var(--cyan);
}

.page-contact .contact-onsite__sum {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-green);
}

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

.page-contact .contact-onsite__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}

.page-contact .contact-onsite__step[open] .contact-onsite__sum::after {
  content: "–";
  color: var(--cyan);
}

.page-contact .contact-onsite__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}

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

.page-contact .contact-onsite__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .contact-onsite__frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-green);
}

.page-contact .contact-onsite__frame .media__img {
  filter: saturate(.85) contrast(1.05);
}

.page-contact .contact-onsite__hint {
  margin: var(--sp-3) 0 0;
  padding-left: var(--sp-3);
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--ink-soft);
  word-break: break-word;
}

/* ── 咨询前准备 ─────────────────────────────── */

.page-contact .contact-prep__lede {
  margin-top: var(--sp-2);
  color: var(--ink-soft);
}

.page-contact .contact-prep__list {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-prep__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  background: var(--paper-3);
}

.page-contact .contact-prep__box {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  position: relative;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-prep__box:checked {
  background: var(--ink-green);
  border-color: var(--ink-green);
}

.page-contact .contact-prep__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(42deg);
}

.page-contact .contact-prep__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .contact-prep__label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.page-contact .contact-prep__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-contact .contact-prep__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ── 合作与内容线索 ─────────────────────────── */

.page-contact .contact-partner__inner {
  display: grid;
  gap: var(--sp-4);
  padding: clamp(22px, 4vw, 48px);
  background: var(--paper-3);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--violet);
}

.page-contact .contact-partner__text .h-section {
  margin-top: var(--sp-2);
}

.page-contact .contact-partner__text .prose {
  margin-top: var(--sp-3);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .contact-partner__note {
  margin: var(--sp-3) 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-green);
  word-break: break-word;
}

.page-contact .contact-partner__panel {
  align-self: start;
  border: 1px solid var(--line-strong);
  background: var(--ink-green);
  color: var(--paper);
  padding: var(--sp-3);
}

.page-contact .contact-partner__code {
  margin: var(--sp-2) 0 var(--sp-3);
  padding: var(--sp-2);
  background: rgba(243, 237, 225, .06);
  border: 1px dashed var(--line-inverse);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--amber-soft);
  word-break: break-all;
}

.page-contact .contact-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.page-contact .contact-partner__list li {
  position: relative;
  padding-left: var(--sp-3);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(243, 237, 225, .76);
}

.page-contact .contact-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ── 高频咨询主题 ───────────────────────────── */

.page-contact .contact-hot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-hot__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hot__link {
  position: relative;
  font-family: var(--font-head);
  font-size: clamp(15px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-green);
  text-decoration: none;
}

.page-contact .contact-hot__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}

.page-contact .contact-hot__item:hover .contact-hot__link::after,
.page-contact .contact-hot__link:focus-visible::after {
  transform: scaleX(1);
}

.page-contact .contact-hot__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

/* ── 响应式 ─────────────────────────────────── */

@media (min-width: 760px) {
  .page-contact .contact-channel__item {
    grid-template-columns: 56px minmax(0, 1fr) minmax(0, 210px);
    gap: var(--sp-4);
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr);
    gap: var(--sp-6);
    align-items: center;
  }

  .page-contact .contact-direct__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-contact .contact-onsite__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: var(--sp-5);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__inner {
    gap: var(--sp-7);
  }
}

@media (max-width: 599px) {
  .page-contact .contact-hours__scale span:nth-child(2),
  .page-contact .contact-hours__scale span:nth-child(4) {
    display: none;
  }

  .page-contact .contact-hero__annotation {
    font-size: 10px;
    letter-spacing: .12em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-copy,
  .page-contact .contact-hours__tip,
  .page-contact .contact-hot__link::after,
  .page-contact .contact-partner__code {
    transition: none;
  }

  .page-contact .contact-hot__link::after {
    transform: scaleX(1);
    opacity: .4;
  }
}
<<<END>>>