.page-contact {
  --c-panel: rgba(12, 16, 34, .72);
  --c-panel-2: rgba(5, 6, 11, .58);
  --c-edge: rgba(106, 61, 255, .42);
  --c-cyan-soft: rgba(47, 243, 224, .10);
  --c-gold-soft: rgba(255, 201, 74, .10);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(106, 61, 255, .07) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(106, 61, 255, .045) 0 1px, transparent 1px 48px),
    linear-gradient(150deg, rgba(106, 61, 255, .20) 0%, transparent 36%),
    linear-gradient(-12deg, rgba(47, 243, 224, .085) 0%, transparent 42%);
}

.page-contact > .shell,
.page-contact > section,
.page-contact > header {
  position: relative;
  z-index: 1;
}

/* ---------- 题头 ---------- */
.page-contact .contact-head {
  padding-top: clamp(22px, 4vw, 46px);
  padding-bottom: clamp(26px, 5vw, 54px);
  max-width: 980px;
}

.contact-head__title {
  margin: 10px 0 0;
  font-size: clamp(38px, 8vw, 88px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -.02em;
}

.contact-head__thin {
  display: block;
  margin-top: .22em;
  font-size: .44em;
  font-weight: 300;
  letter-spacing: .06em;
  color: var(--dim);
}

.contact-head__lead {
  margin-top: clamp(16px, 2.4vw, 26px);
  max-width: 38ch;
}

/* ---------- 渠道一览 ---------- */
.deck {
  display: grid;
  gap: clamp(24px, 3vw, 42px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--c-edge);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(106, 61, 255, .14) 0%, transparent 48%),
    var(--c-panel);
  box-shadow: inset 0 1px 0 rgba(242, 244, 255, .05);
}

.deck__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -.01em;
}

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

.chan {
  display: grid;
  gap: 8px;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  background:
    linear-gradient(120deg, rgba(106, 61, 255, .12) 0%, transparent 62%),
    var(--c-panel-2);
  transition:
    transform 220ms var(--ease),
    border-color 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.chan:hover,
.chan:focus-within {
  transform: translateY(-2px);
  border-left-color: var(--cyan);
  box-shadow: 0 16px 34px -22px rgba(47, 243, 224, .6);
}

.chan__kind {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--dim);
}

.chan__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.3vw, 19px);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.chan__value--addr {
  font-family: var(--font-cn);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.6;
}

.chan__note {
  margin: 0;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.75;
}

.chan__copy {
  justify-self: start;
  margin-top: 4px;
}

.chan__copy[data-copied] {
  color: var(--cyan);
  border-color: var(--cyan);
}

.deck__fig {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.deck__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink-2);
}

@media (min-width: 920px) {
  .deck {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .deck__fig {
    margin-top: 6px;
  }
}

/* ---------- 事务分流 ---------- */
.page-contact .router {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.router__item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--c-panel);
  overflow: hidden;
  transition: border-color 200ms var(--ease);
}

.router__item[open] {
  border-color: var(--c-edge);
}

.router__sum {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

.router__sum::-webkit-details-marker {
  display: none;
}

.router__sum::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 220ms var(--ease);
}

.router__item[open] .router__sum::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.router__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.router__tag {
  flex: none;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: .2em;
  padding: 8px 3px;
  color: var(--cyan);
  background: var(--c-cyan-soft);
  border-radius: 6px;
  transition: color 200ms var(--ease), background-color 200ms var(--ease);
}

.router__item[open] .router__tag {
  color: var(--gold);
  background: var(--c-gold-soft);
}

.router__q {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

.router__body {
  margin: 0 18px;
  padding: 16px 0 20px;
  border-top: 1px solid var(--line);
}

.router__body p {
  margin: 0 0 10px;
  max-width: 64ch;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.82;
}

.router__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--cyan);
}

/* ---------- 服务时间 ---------- */
.hours__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
}

.hours__intro {
  margin-top: 16px;
  max-width: 52ch;
  color: var(--dim);
  line-height: 1.85;
}

.hours__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.hours__list li {
  display: grid;
  gap: 5px;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  transition: border-color 200ms var(--ease);
}

.hours__list li:hover {
  border-left-color: var(--gold);
}

.hours__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.hours__v {
  margin: 0;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.75;
}

.hours__fig {
  margin: 0;
}

.hours__fig img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin-inline: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--c-edge);
  border-radius: 22px;
  background: var(--ink-2);
}

@media (min-width: 900px) {
  .hours__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .hours__fig img {
    margin-inline: 0 auto;
  }
}

/* ---------- 合作与反馈 ---------- */
.partner__grid {
  margin-top: clamp(20px, 3vw, 30px);
}

.partner__card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  background:
    linear-gradient(160deg, rgba(106, 61, 255, .11) 0%, transparent 58%),
    var(--c-panel);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.partner__card:hover {
  transform: translateY(-3px);
  border-top-color: var(--cyan);
}

.partner__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.partner__t {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.005em;
}

.partner__card p:last-child {
  margin: 0;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.78;
}

.feedback {
  margin-top: 24px;
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--c-edge);
  border-radius: 16px;
  background:
    linear-gradient(115deg, rgba(255, 201, 74, .10) 0%, transparent 54%),
    var(--c-panel-2);
}

.feedback__t {
  margin: 6px 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  line-height: 1.4;
}

.feedback__body p:last-child {
  margin: 0;
  max-width: 58ch;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.8;
}

.feedback__act {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.feedback__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .03em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

@media (min-width: 780px) {
  .feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 收尾入口 ---------- */
.tail__inner {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px dashed var(--line);
  border-radius: 16px;
  background: var(--c-panel-2);
}

.tail__t {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  line-height: 1.4;
}

.tail__inner p {
  margin: 0;
  max-width: 58ch;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.8;
}

@media (min-width: 780px) {
  .tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 行内链接 ---------- */
.router__body a,
.feedback__body a,
.tail__inner a,
.hours__intro a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.router__body a:hover,
.feedback__body a:hover,
.tail__inner a:hover {
  color: var(--gold);
}
<<<END>>>
