.page-contact {
  --cc-rule: rgba(183, 194, 216, 0.18);
  --cc-ink-rule: rgba(35, 26, 18, 0.16);
  --cc-soft: rgba(242, 232, 213, 0.78);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .contact-shell {
  width: var(--shell);
  margin-inline: auto;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 1.1rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb li + li::before {
  content: "／";
  margin-right: 0.45rem;
  color: rgba(183, 194, 216, 0.45);
}

.page-contact .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: 0.6rem 0 1.2rem;
  background:
    radial-gradient(120% 88% at 84% -6%, rgba(122, 92, 255, 0.26), transparent 62%),
    radial-gradient(92% 72% at -4% 92%, rgba(53, 242, 208, 0.13), transparent 60%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(116deg, rgba(183, 194, 216, 0.08) 0 1px, transparent 1px 54px);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 1.6rem;
}

.page-contact .eyebrow {
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .eyebrow--ink {
  color: var(--ember);
}

.page-contact h1 {
  margin: 0.7rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8.2vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--paper-hi);
  text-wrap: balance;
}

.page-contact h1 em {
  display: block;
  font-style: normal;
  color: var(--cyan);
}

.page-contact .contact-hero__lead {
  max-width: 34rem;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--cc-soft);
}

.page-contact .contact-hero__visual {
  position: relative;
  padding: 0.4rem;
  border: 1px solid var(--cc-rule);
  background: rgba(16, 34, 74, 0.55);
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -5px;
  width: 42%;
  height: 42%;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  pointer-events: none;
}

/* 联系入口：撕纸服务卡 */
.page-contact .contact-channels {
  padding: 2.2rem 0 0;
}

.page-contact .contact-band {
  position: relative;
  padding: 1.9rem 1.15rem 1.7rem;
  background: var(--paper-hi);
  color: var(--brown);
  box-shadow: 0 26px 54px -32px rgba(0, 0, 0, 0.85);
}

.page-contact .contact-band::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -9px;
  height: 10px;
  background-image: radial-gradient(circle at 7px 7px, var(--paper-hi) 6px, transparent 6.4px);
  background-size: 14px 14px;
  background-repeat: repeat-x;
  background-position: 0 3px;
  pointer-events: none;
}

.page-contact h2 {
  margin: 0.55rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5.2vw, 2.25rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper-hi);
  text-wrap: balance;
}

.page-contact .contact-band h2 {
  color: var(--ink);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 1.3rem;
  margin-top: 1.3rem;
}

.page-contact .contact-line {
  padding-left: 0.95rem;
  border-left: 2px solid var(--ember);
}

.page-contact .contact-line__label {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: rgba(35, 26, 18, 0.6);
}

.page-contact .contact-line__value {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-line__value--mail {
  font-size: clamp(0.9rem, 3.6vw, 1.05rem);
}

.page-contact .contact-line__value--tel {
  font-size: clamp(1.35rem, 6vw, 1.75rem);
  letter-spacing: -0.01em;
}

.page-contact .contact-line__value--ticket {
  font-size: clamp(0.95rem, 3.8vw, 1.1rem);
}

.page-contact .contact-line__hint {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(35, 26, 18, 0.74);
}

.page-contact .contact-inline-link {
  display: inline-block;
  margin-top: 0.6rem;
  padding-bottom: 1px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .contact-inline-link:hover,
.page-contact .contact-inline-link:focus-visible {
  color: var(--ink);
}

/* 服务时段与工单刻度 */
.page-contact .contact-hours {
  padding: 2.6rem 0 2.2rem;
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: 1.8rem;
  padding: 1.6rem 1.15rem;
  border: 1px solid var(--cc-rule);
  background: linear-gradient(155deg, rgba(16, 34, 74, 0.95), rgba(8, 18, 43, 0.55));
}

.page-contact .contact-hours__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--cc-soft);
}

.page-contact .contact-hours__facts {
  display: grid;
  gap: 0.9rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hours__facts li {
  padding-top: 0.7rem;
  border-top: 1px solid var(--cc-rule);
}

.page-contact .contact-hours__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(0.98rem, 3.8vw, 1.18rem);
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .contact-hours__cap {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--silver);
}

.page-contact .contact-flow__figure {
  margin: 0 0 1.4rem;
  padding: 0.35rem;
  border: 1px solid var(--cc-rule);
  background: rgba(16, 34, 74, 0.7);
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-flow__steps {
  display: grid;
  gap: 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-flow__step {
  position: relative;
  padding-left: 2.5rem;
}

.page-contact .contact-flow__step + .contact-flow__step {
  padding-top: 1.1rem;
  border-top: 1px solid var(--cc-rule);
}

.page-contact .contact-flow__idx {
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .contact-flow__step + .contact-flow__step .contact-flow__idx {
  top: 1.2rem;
}

.page-contact .contact-flow__step h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper-hi);
}

.page-contact .contact-flow__step p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--cc-soft);
}

/* 咨询前准备 */
.page-contact .contact-prep {
  padding: 2.6rem 0 2.8rem;
}

.page-contact .contact-prep__lead {
  max-width: 40rem;
  margin: 0 0 1.6rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--cc-soft);
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: 1rem;
}

.page-contact .prep-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.25rem 1.1rem;
  background: var(--paper-hi);
  color: var(--brown);
  border-top: 3px solid var(--cyan);
}

.page-contact .prep-card:nth-child(2) {
  border-top-color: var(--orange);
}

.page-contact .prep-card:nth-child(3) {
  border-top-color: var(--violet);
}

.page-contact .prep-card h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .prep-card__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(35, 26, 18, 0.74);
}

.page-contact .prep-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ember);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .prep-card__more summary::after {
  content: "+";
  font-size: 0.95rem;
  line-height: 1;
}

.page-contact .prep-card__more[open] summary::after {
  content: "–";
}

.page-contact .prep-card__more summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-contact .prep-card__list {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
  font-size: 0.83rem;
  line-height: 1.72;
  color: rgba(35, 26, 18, 0.8);
}

.page-contact .prep-card__list li + li {
  margin-top: 0.3rem;
}

/* 商务与合作 */
.page-contact .contact-biz {
  padding: 2.6rem 0 2.8rem;
  border-top: 1px solid var(--cc-rule);
  background: linear-gradient(162deg, rgba(122, 92, 255, 0.18), rgba(8, 18, 43, 0) 64%);
}

.page-contact .contact-biz__grid {
  display: grid;
  gap: 1.8rem;
}

.page-contact .contact-biz__copy p {
  margin: 0 0 0.9rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--cc-soft);
}

.page-contact .contact-biz__tip {
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan);
  color: var(--silver) !important;
  font-size: 0.85rem !important;
}

.page-contact .contact-biz__copy .btn {
  margin-top: 0.4rem;
}

.page-contact .biz-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .biz-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.95rem 1rem;
  background: rgba(16, 34, 74, 0.72);
  border-left: 2px solid var(--orange);
}

.page-contact .biz-list__num {
  padding-top: 0.12rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .biz-list h3 {
  margin: 0 0 0.28rem;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--paper-hi);
}

.page-contact .biz-list p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--cc-soft);
}

/* 地址与备案 */
.page-contact .contact-office {
  padding: 2.4rem 0 3.2rem;
}

.page-contact .contact-card {
  padding: 1.9rem 1.15rem;
  background: var(--paper);
  color: var(--brown);
  box-shadow: 0 28px 60px -34px rgba(0, 0, 0, 0.85);
}

.page-contact .contact-card h2 {
  color: var(--ink);
}

.page-contact .contact-card__rows {
  margin-top: 0.6rem;
}

.page-contact .contact-card__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--cc-ink-rule);
}

.page-contact .contact-card__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-card__key {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  color: rgba(35, 26, 18, 0.55);
}

.page-contact .contact-card__val {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--brown);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--cc-ink-rule);
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(35, 26, 18, 0.72);
}

.page-contact .contact-card__note a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .contact-card__note a:hover,
.page-contact .contact-card__note a:focus-visible {
  color: var(--ink);
}

/* 中等屏 */
@media (min-width: 600px) {
  .page-contact .contact-band {
    padding: 2.1rem 1.8rem 1.9rem;
  }

  .page-contact .contact-hours__grid {
    padding: 2rem 1.7rem;
  }

  .page-contact .contact-hours__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .contact-card {
    padding: 2.2rem 2rem;
  }

  .page-contact .contact-card__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

/* 宽屏 */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    padding: 1rem 0 2rem;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 2.6rem;
    align-items: center;
  }

  .page-contact .contact-channels {
    padding-top: 2.8rem;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 2.4rem;
    padding: 2.2rem 2rem;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-contact .contact-biz__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-contact .contact-office {
    padding-bottom: 4rem;
  }
}
<<<END>>>