.page-contact {
  --contact-gap: clamp(22px, 3.4vw, 48px);
  --contact-pad: clamp(44px, 7vw, 88px);
  --on-ink-strong: #FBF8F2;
  --on-ink-soft: rgba(244, 239, 230, 0.8);
  --on-ink-faint: rgba(244, 239, 230, 0.6);
  --gold-hair: rgba(201, 169, 106, 0.28);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 34px) 0 clamp(46px, 7vw, 92px);
  background:
    radial-gradient(130% 120% at 82% -10%, var(--ink-700) 0%, var(--ink-800) 46%, var(--ink-900) 100%);
  color: var(--on-ink-strong);
}

.page-contact .hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -26%;
  width: min(60vw, 620px);
  aspect-ratio: 1 / 1;
  border-radius: 46% 54% 38% 62% / 55% 42% 58% 45%;
  background: linear-gradient(150deg, rgba(201, 169, 106, 0.26), rgba(31, 92, 77, 0.12));
  pointer-events: none;
}

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

.page-contact .breadcrumb {
  color: var(--gold-light);
  font-size: 13px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 40px);
  padding: 0;
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.5;
}

.page-contact .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--gold-light);
}

.page-contact .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .hero__eyebrow {
  color: var(--gold-light);
}

.page-contact .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}

.page-contact .hero__mark {
  display: inline-block;
  padding-bottom: 0.06em;
  border-bottom: 4px solid var(--gold);
}

.page-contact .hero__lede {
  max-width: 48ch;
  margin: 0 0 clamp(24px, 3.4vw, 34px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--on-ink-soft);
}

.page-contact .channels {
  list-style: none;
  margin: 0 0 clamp(26px, 3.6vw, 38px);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .chan {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--gold-hair);
  border-left: 3px solid var(--gold);
  background: rgba(244, 239, 230, 0.05);
}

.page-contact .chan--coral {
  border-left-color: var(--coral);
}

.page-contact .chan__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}

.page-contact .chan__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--on-ink-strong);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s var(--ease);
}

.page-contact .chan__value:hover,
.page-contact .chan__value:focus-visible {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .chan__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-ink-faint);
}

.page-contact .chan__btn {
  align-self: flex-start;
  margin-top: 4px;
}

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

.page-contact .hero__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-ink-faint);
}

/* ---------- 侧栏流程 ---------- */
.page-contact .hero__flow {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-l);
  border: 1px solid var(--gold-hair);
  background: rgba(15, 46, 40, 0.55);
}

.page-contact .flow__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-light);
}

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

.page-contact .flow__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 0;
  border-top: 1px solid rgba(201, 169, 106, 0.18);
}

.page-contact .flow__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .flow__text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--on-ink-soft);
}

.page-contact .flow__link {
  grid-column: 2;
  justify-self: start;
  font-size: 12.5px;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px dotted rgba(201, 169, 106, 0.6);
  transition: color 0.2s var(--ease);
}

.page-contact .flow__link:hover {
  color: var(--on-ink-strong);
}

.page-contact .flow__item--now {
  margin: 6px -12px 0;
  padding: 16px 12px;
  border-top-color: transparent;
  border-radius: var(--radius-s);
  border: 1px solid rgba(217, 108, 95, 0.45);
  background: rgba(217, 108, 95, 0.12);
}

.page-contact .flow__item--now .flow__text {
  color: #FFFFFF;
  font-weight: 700;
}

.page-contact .flow__now {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--coral);
}

.page-contact .flow__foot {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 169, 106, 0.18);
  font-size: 13px;
  line-height: 1.8;
  color: var(--on-ink-faint);
}

/* ---------- 第 4 步详解 ---------- */
.page-contact .panel-step {
  padding: var(--contact-pad) 0;
  background: var(--paper);
}

.page-contact .panel-step__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .panel-step__head h2,
.page-contact .keep__head h2,
.page-contact .rhythm__head h2,
.page-contact .shortcuts h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--text);
}

.page-contact .panel-step__head .muted,
.page-contact .rhythm__head .muted {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
}

.page-contact .steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .steps__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .steps__num {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gold-light);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-contact .steps__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .doc-snippet {
  padding: 18px 20px;
}

.page-contact .doc-snippet__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-700);
}

.page-contact .doc-snippet__line {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.95;
  color: var(--text);
}

/* ---------- 三样东西 ---------- */
.page-contact .keep {
  padding: var(--contact-pad) 0;
  background: var(--paper-2);
}

.page-contact .keep__head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .keep__lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .keep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-contact .keep__item {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .keep__item:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-contact .keep__check {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--line);
  border-radius: 4px;
}

.page-contact .keep__check::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--coral);
  border-bottom: 2px solid var(--coral);
  transform: rotate(40deg) scale(0);
  transition: transform 0.24s var(--ease);
}

.page-contact .keep__item:hover .keep__check::after {
  transform: rotate(40deg) scale(1);
}

.page-contact .keep__item h3 {
  margin: 0 0 10px;
  padding-right: 34px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .keep__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .keep__eg {
  margin-top: 12px !important;
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  color: var(--ink-700) !important;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ---------- 处理节奏 ---------- */
.page-contact .rhythm {
  padding: var(--contact-pad) 0;
  background: var(--paper);
}

.page-contact .rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  display: grid;
  gap: 0;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 169, 106, 0.15));
}

.page-contact .timeline__item {
  position: relative;
  padding-bottom: 26px;
}

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

.page-contact .timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
}

.page-contact .timeline__item:first-child::before {
  background: var(--coral);
  border-color: var(--coral);
}

.page-contact .timeline__item h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .timeline__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .timeline__item a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-contact .timeline__item a:hover {
  color: var(--coral-dark);
}

/* ---------- 运营主体与备案 ---------- */
.page-contact .entity {
  padding: 0 0 var(--contact-pad);
  background: var(--paper);
}

.page-contact .entity__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius-l);
  border: 1px solid var(--gold-hair);
  background: linear-gradient(155deg, var(--ink-800) 0%, var(--ink-900) 100%);
  color: var(--on-ink-strong);
}

.page-contact .entity__eyebrow {
  color: var(--gold-light);
}

.page-contact .entity__text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.3;
  margin: 0 0 14px;
  color: var(--on-ink-strong);
}

.page-contact .entity__lede {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--on-ink-soft);
}

.page-contact .entity__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .entity__list > div {
  padding-top: 14px;
  border-top: 1px solid rgba(201, 169, 106, 0.22);
}

.page-contact .entity__list dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-contact .entity__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-ink-soft);
  word-break: break-word;
}

.page-contact .entity__list dd a {
  font-family: var(--font-mono);
  color: var(--on-ink-strong);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 106, 0.5);
  word-break: break-all;
}

.page-contact .entity__list dd a:hover {
  color: var(--gold-light);
}

.page-contact .entity__figure {
  margin: 0;
  align-self: stretch;
}

.page-contact .entity__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-m);
}

/* ---------- 快捷入口 ---------- */
.page-contact .shortcuts {
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.page-contact .shortcuts__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .shortcuts__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--paper-3);
  text-decoration: none;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .shortcuts__list a:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-contact .shortcuts__list strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .shortcuts__list span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 滚动显现 ---------- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .keep__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .keep__item:nth-child(2) {
    margin-top: -14px;
  }

  .page-contact .keep__item:nth-child(3) {
    margin-top: 14px;
  }

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

@media (min-width: 900px) {
  .page-contact .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .rhythm__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-contact .panel-step__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .entity__card {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .keep__item,
  .page-contact .keep__check::after,
  .page-contact .shortcuts__list a {
    transition: none;
  }

  .page-contact .keep__item:hover,
  .page-contact .shortcuts__list a:hover {
    transform: none;
  }
}
<<<END>>>