.page-contact {
  --pc-line: rgba(147, 166, 196, .18);
  --pc-surface: rgba(22, 48, 92, .62);
  background: var(--night);
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(64px, 8vw, 112px) 0 clamp(150px, 17vw, 220px);
  background:
    radial-gradient(110% 80% at 86% 4%, rgba(0, 229, 255, .18) 0%, rgba(0, 229, 255, 0) 58%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 45, 149, .16) 0%, rgba(255, 45, 149, 0) 62%),
    linear-gradient(158deg, var(--abyss) 0%, var(--night) 82%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(90px, 12vw, 150px);
  background: var(--night);
  clip-path: polygon(0 100%, 100% 16%, 100% 100%);
  z-index: 1;
}

.page-contact .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  -webkit-mask-image: linear-gradient(102deg, transparent 12%, #000 68%);
  mask-image: linear-gradient(102deg, transparent 12%, #000 68%);
}

.page-contact .hero-inner {
  position: relative;
  z-index: 2;
}

.page-contact .hero-inner .crumbs {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .hero-title {
  margin: 16px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-contact .hero-lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--haze);
}

.page-contact .hero-note {
  margin: 26px 0 0;
  padding-left: 14px;
  max-width: 42ch;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 三张联系卡 ---------- */
.page-contact .channels-wrap {
  position: relative;
  z-index: 3;
  margin-top: clamp(-150px, -14vw, -96px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel {
  position: relative;
  padding: 26px 22px 30px;
  background: linear-gradient(162deg, var(--card) 0%, var(--abyss) 100%);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 76px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .channel--tel::before { background: var(--orange); }
.page-contact .channel--addr::before { background: var(--magenta); }

.page-contact .channel__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .24em;
  color: var(--haze);
}

.page-contact .channel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-contact .channel__value {
  display: inline-block;
  max-width: 100%;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(0, 229, 255, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .channel__value:hover,
.page-contact .channel__value:focus-visible {
  color: var(--mist);
  border-color: var(--mist);
}

.page-contact .channel__value--tel {
  color: var(--orange);
  border-bottom-color: rgba(255, 138, 0, .5);
  letter-spacing: .06em;
}

.page-contact .channel__value--addr {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 700;
  color: var(--mist);
  border-bottom-color: var(--pc-line);
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .channel__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--haze);
}

.page-contact .channel__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
  opacity: .82;
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .channel--tel .channel__list li::before { background: var(--orange); }

.page-contact .channel__hint {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--haze);
  opacity: .72;
}

@media (min-width: 880px) {
  .page-contact .channels {
    grid-template-columns: 1.45fr 1fr .88fr;
    gap: 22px;
    align-items: start;
  }
  .page-contact .channel:nth-child(2) { margin-top: 26px; }
  .page-contact .channel:nth-child(3) { margin-top: 52px; }
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  position: relative;
  padding: clamp(52px, 7vw, 96px) 0;
  background:
    repeating-linear-gradient(102deg, rgba(232, 238, 249, .045) 0 1px, rgba(232, 238, 249, 0) 1px 28px),
    linear-gradient(150deg, var(--teal) 0%, var(--abyss) 88%);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .section-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-contact .hours-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--haze);
}

.page-contact .clock {
  margin-top: clamp(26px, 3vw, 36px);
}

.page-contact .clock__rail {
  position: relative;
  height: 12px;
  background: rgba(232, 238, 249, .1);
}

.page-contact .clock__span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--orange), var(--magenta));
}

.page-contact .clock__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-contact .hours-rows {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .hours-rows li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 12px 0;
  border-top: 1px solid var(--pc-line);
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .hours-rows li:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .hours-key {
  flex: 0 0 auto;
  min-width: 64px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .hours-val {
  color: var(--mist);
  opacity: .88;
}

.page-contact .hours-figure {
  margin: 0;
  background: rgba(6, 18, 41, .5);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

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

@media (min-width: 900px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

/* ---------- 留言准备 ---------- */
.page-contact .contact-prep {
  padding: clamp(52px, 7vw, 100px) 0;
  background: var(--night);
}

.page-contact .prep-lede {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .prep-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-item {
  position: relative;
}

.page-contact .prep-check {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .prep-label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 18px 18px 16px;
  background: var(--pc-surface);
  cursor: pointer;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: background .22s var(--ease);
}

.page-contact .prep-label:hover {
  background: rgba(22, 48, 92, .92);
}

.page-contact .prep-label:hover .prep-text {
  color: var(--mist);
}

.page-contact .prep-check:focus-visible + .prep-label {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .prep-num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .prep-content {
  display: block;
  min-width: 0;
}

.page-contact .prep-title {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .prep-text {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
  transition: color .22s var(--ease);
}

.page-contact .prep-tick {
  flex: 0 0 auto;
  margin-left: auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1.5px solid rgba(147, 166, 196, .5);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .prep-tick::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--night);
  border-bottom: 2px solid var(--night);
  transform: rotate(-45deg) translateY(-1px) scale(.6);
  opacity: 0;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.page-contact .prep-check:checked + .prep-label {
  background: rgba(14, 58, 74, .85);
}

.page-contact .prep-check:checked + .prep-label .prep-num {
  color: var(--green);
}

.page-contact .prep-check:checked + .prep-label .prep-tick {
  background: var(--green);
  border-color: var(--green);
}

.page-contact .prep-check:checked + .prep-label .prep-tick::after {
  opacity: 1;
  transform: rotate(-45deg) translateY(-1px) scale(1);
}

@media (min-width: 768px) {
  .page-contact .prep-list { margin-top: 0; }
}

/* ---------- 受理范围 ---------- */
.page-contact .contact-scope {
  padding: clamp(52px, 7vw, 100px) 0;
  background:
    radial-gradient(80% 60% at 12% 0%, rgba(36, 16, 70, .9) 0%, rgba(36, 16, 70, 0) 70%),
    var(--night);
}

.page-contact .scope-lede {
  margin: 16px 0 clamp(28px, 4vw, 44px);
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--haze);
}

.page-contact .scope-col {
  padding: 26px 24px 28px;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-contact .scope-col--direct {
  background: linear-gradient(160deg, rgba(59, 15, 44, .94) 0%, rgba(10, 31, 68, .94) 100%);
}

.page-contact .scope-col--self {
  background: linear-gradient(160deg, rgba(36, 16, 70, .94) 0%, rgba(10, 31, 68, .94) 100%);
}

.page-contact .scope-col h3 {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--magenta);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .scope-col--self h3 {
  border-left-color: var(--cyan);
}

.page-contact .scope-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .scope-col li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  opacity: .88;
}

.page-contact .scope-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--haze);
}

.page-contact .scope-col .btn {
  margin-top: 22px;
}

@media (max-width: 767px) {
  .page-contact .scope-col + .scope-col {
    margin-top: 16px;
  }
}

/* ---------- 合作与反馈 ---------- */
.page-contact .contact-partner {
  padding: clamp(52px, 7vw, 100px) 0;
  background: var(--night);
}

.page-contact .partner-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(26px, 4vw, 44px);
  background: linear-gradient(158deg, rgba(22, 48, 92, .8) 0%, rgba(6, 18, 41, .92) 100%);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-contact .partner-intro p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .partner-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .partner-card {
  padding: 20px;
  background: rgba(6, 18, 41, .72);
  border-left: 2px solid var(--orange);
}

.page-contact .partner-card:last-child {
  border-left-color: var(--cyan);
}

.page-contact .partner-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .partner-card p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .partner-card a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(0, 229, 255, .5);
}

.page-contact .partner-card a:hover {
  color: var(--mist);
  border-color: var(--mist);
}

.page-contact .partner-tail {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .partner-tail a {
  margin: 0 2px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(147, 166, 196, .55);
}

.page-contact .partner-tail a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 560px) {
  .page-contact .partner-cards { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 860px) {
  .page-contact .partner-panel {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: center;
  }
}

/* ---------- 收尾 ---------- */
.page-contact .contact-cta {
  padding: 0 0 clamp(56px, 7vw, 100px);
  background: var(--night);
}

.page-contact .cta-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: clamp(26px, 4vw, 40px) clamp(22px, 4vw, 44px);
  background: linear-gradient(102deg, rgba(59, 15, 44, .95) 0%, rgba(10, 31, 68, .95) 62%, rgba(14, 58, 74, .95) 100%);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-contact .cta-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--mist);
}

.page-contact .cta-band p {
  margin: 10px 0 0;
  max-width: 50ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 820px) {
  .page-contact .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}
<<<END>>>