.page-contact {
  display: block;
}

.page-contact .contact-hero {
  padding-block: clamp(6px, 1.6vw, 16px) clamp(40px, 6vw, 72px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.page-contact .contact-hero__paper {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3.6vw, 44px);
  box-shadow: var(--shadow-deep);
}

.page-contact .contact-hero__paper::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 108px;
  height: 108px;
  background: linear-gradient(225deg, var(--orange) 0%, rgba(255, 138, 61, 0) 72%);
  opacity: 0.35;
  pointer-events: none;
}

.page-contact .contact-hero__paper h1 {
  margin: 12px 0 16px;
  font-size: clamp(27px, 4.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper-ink);
}

.page-contact .contact-hero__lead {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: rgba(42, 27, 22, 0.8);
}

.page-contact .channel-list {
  display: grid;
  gap: 12px;
}

.page-contact .channel {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  border: 1px solid rgba(42, 27, 22, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.46);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-visible {
  border-color: rgba(196, 71, 47, 0.45);
  transform: translateY(-2px);
}

.page-contact .channel--email {
  border-color: rgba(196, 71, 47, 0.4);
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.18), rgba(244, 233, 214, 0.2));
}

.page-contact .channel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(42, 27, 22, 0.58);
}

.page-contact .channel__value {
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
  overflow-wrap: anywhere;
}

.page-contact .channel__meta {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(42, 27, 22, 0.68);
}

.page-contact .contact-hero__hint {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(42, 27, 22, 0.72);
}

.page-contact .contact-hero__hint a {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-hero__visual {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .hero-art {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
  aspect-ratio: 14 / 9;
}

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

.page-contact .visual-note {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(13, 27, 46, 0.72);
}

.page-contact .visual-note .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .visual-note p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---- 来信准备 ---- */
.page-contact .contact-prep {
  padding-block: clamp(32px, 5vw, 64px);
}

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

.page-contact .prep__head h2,
.page-contact .topics__head h2,
.page-contact .flow__head h2,
.page-contact .place__card h2 {
  margin: 10px 0 12px;
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.012em;
}

.page-contact .prep__intro,
.page-contact .topics__intro,
.page-contact .flow__head p:last-child {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.1vw, 16px);
  line-height: 1.8;
  color: var(--mist);
}

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

@media (min-width: 760px) {
  .page-contact .prep__list {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(24px, 3.4vw, 44px);
  }
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prep__mark {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(38, 224, 214, 0.08);
}

.page-contact .prep__mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(40deg);
}

.page-contact .prep__label {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(168, 216, 211, 0.86);
}

.page-contact .prep__warning {
  margin: 0;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 138, 61, 0.5);
  background: rgba(255, 138, 61, 0.08);
  font-size: 14px;
  line-height: 1.75;
  color: #FFC79E;
}

/* ---- 常见咨询 ---- */
.page-contact .contact-topics {
  padding-block: clamp(32px, 5vw, 64px);
}

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

.page-contact .topics__grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .page-contact .topics__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .topic {
  --topic-accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-contact .topic:nth-child(2) {
  --topic-accent: var(--orange);
}

.page-contact .topic:nth-child(3) {
  --topic-accent: var(--violet);
}

.page-contact .topic:nth-child(4) {
  --topic-accent: var(--wine);
}

.page-contact .topic:hover {
  border-color: var(--topic-accent);
  background: var(--ink-700);
}

.page-contact .topic__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--topic-accent);
}

.page-contact .topic h3 {
  margin: 0;
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .topic p {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(168, 216, 211, 0.88);
}

.page-contact .topic__link {
  align-self: flex-start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--topic-accent);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--topic-accent) 45%, transparent);
  padding-bottom: 2px;
}

.page-contact .topic__link:hover,
.page-contact .topic__link:focus-visible {
  border-bottom-color: var(--topic-accent);
}

/* ---- 处理流程 ---- */
.page-contact .contact-flow {
  padding-block: clamp(32px, 5vw, 64px);
}

.page-contact .flow {
  display: grid;
  gap: clamp(22px, 3.2vw, 36px);
}

.page-contact .flow__grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .flow__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

.page-contact .flow__art {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
  aspect-ratio: 4 / 3;
}

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

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

.page-contact .flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 0 0 22px;
}

.page-contact .flow__step:last-child {
  padding-bottom: 0;
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 34px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(var(--line), rgba(45, 64, 87, 0.15));
}

.page-contact .flow__step:last-child::before {
  display: none;
}

.page-contact .flow__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 34px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .flow__step:last-child .flow__num {
  color: var(--orange);
  border-color: rgba(255, 138, 61, 0.5);
}

.page-contact .flow__body h3 {
  margin: 5px 0 6px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .flow__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(168, 216, 211, 0.86);
}

/* ---- 地址信息 ---- */
.page-contact .contact-place {
  padding-block: clamp(28px, 4vw, 56px) clamp(20px, 3vw, 40px);
}

.page-contact .place__card {
  padding: clamp(22px, 3.2vw, 38px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(38, 224, 214, 0.12), transparent 58%),
    var(--ink-800);
}

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

.page-contact .place__addr {
  margin: 14px 0 0;
  padding: 12px 16px;
  display: inline-block;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--violet);
  background: rgba(110, 106, 134, 0.16);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.15vw, 16px);
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: rgba(244, 233, 214, 0.9);
}

.page-contact .place__note {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(168, 216, 211, 0.85);
}

.page-contact .place__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

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