.page-contact {
  --pc-grid-line: rgba(39, 224, 176, 0.10);
  --pc-hair: rgba(42, 55, 102, 0.85);
}

.page-contact .pc-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--amber);
}

.page-contact .pc-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 38px);
  padding-top: 18px;
  border-top: 2px solid var(--line);
}

.page-contact .pc-head__num {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .pc-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-contact .pc-head__note {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(28px, 4vw, 56px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--fog);
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .hero-facts {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-contact .hero-facts__item {
  display: grid;
  gap: 4px;
}

.page-contact .hero-facts__k {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mint);
}

.page-contact .hero-facts__v {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .contact-hero .btn-row {
  margin-top: 26px;
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 39px, var(--pc-grid-line) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, var(--pc-grid-line) 39px 40px);
}

/* 渠道卡片 */
.page-contact .contact-channels {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 28px);
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--mint);
  box-shadow: 6px 6px 0 var(--amber-deep);
  transform: translate(-2px, -2px);
}

.page-contact .channel-card--lead {
  border-color: var(--mint-deep);
  box-shadow: 6px 6px 0 var(--amber-deep);
  background: linear-gradient(150deg, var(--panel), var(--ink));
}

.page-contact .channel-card__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--fog);
}

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

.page-contact .channel-card__value {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
  color: var(--mint);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-contact .channel-card__value--amber {
  color: var(--amber);
}

.page-contact .channel-card__value--plain {
  color: var(--fog);
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.5;
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  border-color: currentColor;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* 咨询分类 */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .filter-btn {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  background: transparent;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-contact .filter-btn:hover,
.page-contact .filter-btn:focus-visible {
  color: var(--fog);
  border-color: var(--mint);
}

.page-contact .filter-btn[aria-pressed="true"],
.page-contact .filter-btn.is-active,
.page-contact .filter-btn[aria-selected="true"] {
  color: var(--fog);
  background: var(--rose);
  border-color: var(--rose);
}

.page-contact .filter-status {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .topic-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .topic-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 2px solid var(--line);
  border-left: 6px solid var(--mint-deep);
  background: var(--panel);
}

.page-contact .topic-card--data {
  border-left-color: var(--amber-deep);
}

.page-contact .topic-card--partner {
  border-left-color: var(--rose);
}

.page-contact .topic-card--media {
  border-left-color: var(--mint);
}

.page-contact .topic-card__tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .topic-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--fog);
}

.page-contact .topic-card__who {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .topic-card__with,
.page-contact .topic-card__via {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .topic-card__with span,
.page-contact .topic-card__via span {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-contact .topic-card__via span {
  color: var(--amber);
}

/* 回复节奏 */
.page-contact .rhythm {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .rhythm__lead p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .rhythm__lead p:last-child {
  margin-bottom: 0;
}

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

.page-contact .rhythm-list li {
  padding: 16px 0 16px 18px;
  border-top: 2px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-left-color 0.16s ease;
}

.page-contact .rhythm-list li:last-child {
  border-bottom: 2px solid var(--line);
}

.page-contact .rhythm-list li:hover {
  border-left-color: var(--mint);
}

.page-contact .rhythm-list__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--fog);
}

.page-contact .rhythm-list__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* 合作与反馈路径 */
.page-contact .path {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-contact .path__group + .path__group {
  margin-top: 26px;
}

.page-contact .path__group-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-contact .path__group + .path__group .path__group-title {
  color: var(--amber);
}

.page-contact .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 10px;
}

.page-contact .steps li {
  position: relative;
  counter-increment: step;
  padding: 14px 16px 14px 52px;
  border: 2px solid var(--line);
  background: var(--panel);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .path__figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--panel);
  align-self: start;
}

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

.page-contact .path__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  border-top: 2px solid var(--line);
}

/* 联系地址 */
.page-contact .visit {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(22px, 3.4vw, 42px);
  border: 2px solid var(--line);
  background: linear-gradient(140deg, var(--panel) 0%, var(--ink) 100%);
}

.page-contact .visit__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .visit__address {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-contact .visit__text {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .visit__facts {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .visit__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--pc-hair);
}

.page-contact .visit__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .visit__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  word-break: break-all;
}

.page-contact .visit__row dd a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s ease;
}

.page-contact .visit__row dd a:hover,
.page-contact .visit__row dd a:focus-visible {
  border-color: var(--mint);
}

.page-contact .visit__meta {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* 结尾延伸 */
.page-contact .contact-more__inner {
  display: grid;
  gap: 22px;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.page-contact .contact-more__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  color: var(--fog);
}

.page-contact .contact-more__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-links a {
  display: inline-block;
  padding: 8px 13px;
  font-size: 13px;
  color: var(--fog);
  text-decoration: none;
  border: 2px solid var(--line);
  transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease;
}

.page-contact .pc-links a:hover,
.page-contact .pc-links a:focus-visible {
  color: var(--ink);
  background: var(--mint);
  border-color: var(--mint);
}

.page-contact .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s ease;
}

.page-contact .back-top:hover,
.page-contact .back-top:focus-visible {
  border-color: var(--mint);
}

@media (min-width: 560px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .channel-card--lead {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-contact .rhythm {
    grid-template-columns: 4fr 7fr;
    align-items: start;
  }

  .page-contact .path {
    grid-template-columns: 7fr 4fr;
    align-items: start;
  }

  .page-contact .visit {
    grid-template-columns: 6fr 5fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-more__inner {
    grid-template-columns: 8fr 3fr;
    align-items: end;
  }

  .page-contact .back-top {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .filter-btn,
  .page-contact .pc-links a,
  .page-contact .rhythm-list li,
  .page-contact .channel-card__value,
  .page-contact .visit__row dd a,
  .page-contact .back-top {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}
<<<END>>>