.page-contact {
  --pc-hair: rgba(110, 122, 117, 0.34);
  --pc-hair-soft: rgba(110, 122, 117, 0.18);
  --pc-cut: 22px;
  --pc-pad: clamp(20px, 3vw, 34px);
  position: relative;
  background: var(--pitch-900);
  color: var(--tactic);
  font-family: var(--font-mono);
  overflow-x: hidden;
}

.page-contact .contact-scale {
  display: none;
}

@media (min-width: 1180px) {
  .page-contact .contact-scale {
    display: block;
    position: absolute;
    top: 260px;
    right: clamp(8px, 1.6vw, 26px);
    bottom: 90px;
    width: 14px;
    background-image: repeating-linear-gradient(
      to bottom,
      var(--pc-hair) 0 1px,
      transparent 1px 18px
    );
    background-size: 1px 100%;
    background-repeat: repeat-y;
    background-position: right top;
    pointer-events: none;
  }
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 5vw, 58px) 0 clamp(38px, 6vw, 76px);
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 60% 42%;
  filter: saturate(0.82) contrast(1.05) brightness(0.62);
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, var(--pitch-900) 5%, rgba(11, 43, 31, 0.86) 44%, rgba(11, 43, 31, 0.48) 100%),
    linear-gradient(118deg, rgba(11, 43, 31, 0.78) 0%, rgba(11, 43, 31, 0.16) 62%);
}

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

.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 36px);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--line-bright);
}

.page-contact .contact-crumb a {
  color: var(--line-bright);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-crumb a:hover,
.page-contact .contact-crumb a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .contact-hero__tag {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 14px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
  border: 1px solid rgba(242, 180, 55, 0.42);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-contact h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 900px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--tactic);
}

.page-contact .contact-hero__lead {
  max-width: 62ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(14px, 0.9vw + 11px, 16px);
  line-height: 1.9;
  color: rgba(244, 247, 245, 0.8);
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-contact .contact-hero__quick li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  max-width: 100%;
  padding: 10px 16px;
  background: rgba(20, 67, 47, 0.72);
  border-left: 2px solid var(--gold);
}

.page-contact .contact-hero__quick-key {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line-bright);
  white-space: nowrap;
}

.page-contact .contact-hero__quick-val {
  font-family: var(--font-mono);
  font-size: clamp(13px, 3vw, 15px);
  color: var(--gold);
  word-break: break-all;
}

/* ---------- 联系方式卡片 ---------- */

.page-contact .contact-desk {
  padding: clamp(40px, 6vw, 84px) 0;
}

.page-contact .contact-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
}

@media (min-width: 900px) {
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
  }
}

.page-contact .contact-card,
.page-contact .contact-template {
  position: relative;
  padding: var(--pc-pad);
  border: 1px solid var(--pc-hair);
  background: linear-gradient(155deg, var(--pitch-800) 0%, var(--pitch-900) 100%);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    var(--pc-cut) 100%,
    0 calc(100% - var(--pc-cut))
  );
}

.page-contact .contact-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--tactic);
}

.page-contact .contact-card__hint {
  margin: 12px 0 22px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 247, 245, 0.68);
}

.page-contact .contact-list {
  margin: 0;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .contact-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pc-hair-soft);
}

@media (min-width: 560px) {
  .page-contact .contact-list__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-contact .contact-list dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--line-bright);
}

.page-contact .contact-list dd {
  margin: 0;
  font-size: clamp(13px, 2.6vw, 14px);
  line-height: 1.75;
  color: var(--tactic);
  word-break: break-word;
}

.page-contact .contact-list__val--key {
  display: inline-block;
  font-size: clamp(14px, 3vw, 16px);
  letter-spacing: 0.01em;
  color: var(--gold);
  word-break: break-all;
}

.page-contact .contact-template {
  border-color: rgba(53, 242, 192, 0.42);
  background: linear-gradient(155deg, rgba(53, 242, 192, 0.07) 0%, rgba(11, 43, 31, 0.92) 62%);
}

.page-contact .contact-template__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--line-bright);
}

.page-contact .contact-template__code {
  margin: 0 0 20px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 3.1vw, 15px);
  line-height: 1.7;
  color: var(--cyan);
  background: rgba(11, 43, 31, 0.72);
  border-left: 2px solid var(--cyan);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-template__code code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.page-contact .contact-template__code--sample {
  color: var(--gold-soft);
  border-left-color: var(--gold);
}

.page-contact .contact-template__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-template__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 12.5px;
  line-height: 1.78;
  color: rgba(244, 247, 245, 0.7);
}

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

/* ---------- 通用分节 ---------- */

.page-contact .contact-prep,
.page-contact .contact-draft,
.page-contact .contact-topics,
.page-contact .contact-timing,
.page-contact .contact-more {
  padding: clamp(36px, 5.5vw, 76px) 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-contact .contact-kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-contact .contact-head__sub {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(244, 247, 245, 0.68);
}

/* ---------- 三件准备 ---------- */

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

@media (min-width: 820px) {
  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-step {
  padding: 22px 20px 20px;
  background: rgba(20, 67, 47, 0.5);
  border-top: 2px solid var(--gold);
}

.page-contact .contact-step__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-num);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .contact-step__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--tactic);
}

.page-contact .contact-step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.88;
  color: rgba(244, 247, 245, 0.72);
}

/* ---------- 正文要点与配图 ---------- */

.page-contact .contact-draft__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}

@media (min-width: 900px) {
  .page-contact .contact-draft__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

.page-contact .contact-draft__body p:not(.contact-kicker) {
  max-width: 56ch;
  margin: 16px 0 20px;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(244, 247, 245, 0.72);
}

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

.page-contact .contact-checks li {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 247, 245, 0.78);
  background: rgba(20, 67, 47, 0.42);
  border-left: 1px solid var(--pc-hair);
}

.page-contact .contact-checks strong {
  color: var(--gold-soft);
  font-weight: 700;
}

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

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--pc-hair);
  filter: saturate(0.9);
  clip-path: polygon(
    0 0,
    calc(100% - 18px) 0,
    100% 18px,
    100% 100%,
    18px 100%,
    0 calc(100% - 18px)
  );
}

.page-contact .contact-figure figcaption {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--line-bright);
}

/* ---------- 纠错与合作 ---------- */

.page-contact .contact-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
}

@media (min-width: 860px) {
  .page-contact .contact-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .contact-topic {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(20, 67, 47, 0.42);
  border-left: 3px solid var(--gold);
}

.page-contact .contact-topic--alt {
  background: rgba(20, 67, 47, 0.24);
  border-left-color: var(--cyan);
}

.page-contact .contact-topic h3 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--tactic);
}

.page-contact .contact-topic > p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(244, 247, 245, 0.72);
}

.page-contact .contact-topic ul {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--pc-hair);
  display: grid;
  gap: 9px;
}

.page-contact .contact-topic li {
  position: relative;
  padding-left: 18px;
  font-size: 12.5px;
  line-height: 1.78;
  color: var(--line-bright);
}

.page-contact .contact-topic li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-contact .contact-topic--alt li::before {
  border-color: var(--cyan);
}

/* ---------- 时效 ---------- */

.page-contact .contact-timing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 880px) {
  .page-contact .contact-timing__grid {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-timing__figure {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gold);
}

.page-contact .contact-timing__num {
  font-family: var(--font-num);
  font-size: clamp(54px, 14vw, 100px);
  line-height: 0.84;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-contact .contact-timing__unit {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
  white-space: nowrap;
}

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

.page-contact .contact-timing__list > div {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-hair-soft);
}

@media (min-width: 620px) {
  .page-contact .contact-timing__list > div {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .contact-timing__list dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

.page-contact .contact-timing__list dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.88;
  color: rgba(244, 247, 245, 0.72);
}

/* ---------- 相关入口 ---------- */

.page-contact .contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-links li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-hair-soft);
}

@media (min-width: 700px) {
  .page-contact .contact-links li {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

.page-contact .contact-links a {
  justify-self: start;
  font-size: 15px;
  color: var(--tactic);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 180, 55, 0.4);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-contact .contact-links a:hover,
.page-contact .contact-links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .contact-links span {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--line-bright);
}

/* ---------- 焦点可见性 ---------- */

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
<<<END>>>