.page-contact {
  --pc-line: rgba(220, 227, 236, 0.16);
  --pc-line-strong: rgba(47, 243, 224, 0.45);
  --pc-gold-line: rgba(242, 181, 68, 0.42);
  background: var(--ink-deep);
  color: var(--slate);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(44px, 8vw, 96px);
}

.page-contact .breadcrumb {
  margin-top: clamp(18px, 3.5vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(220, 227, 236, 0.62);
}

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

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

.page-contact .display--outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  text-stroke: 1px var(--cyan);
}

/* ---------- 首屏 ---------- */
.contact-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
}

.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(620px 340px at 88% 4%, rgba(122, 92, 255, 0.34), transparent 72%),
    radial-gradient(520px 320px at 4% 92%, rgba(47, 243, 224, 0.13), transparent 72%);
}

.contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.contact-hero__title {
  margin: 14px 0 0;
  font-size: clamp(40px, 11.5vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #fff;
}

.contact-hero__lede {
  margin-top: clamp(16px, 2.5vw, 24px);
  max-width: 34em;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.82);
}

.contact-hero__mail {
  display: flex;
  gap: clamp(12px, 2.5vw, 20px);
  align-items: flex-start;
  margin-top: clamp(26px, 4vw, 38px);
  padding: clamp(18px, 3.2vw, 26px);
  background: var(--paper);
  color: var(--ink);
  border-left: 6px solid var(--magenta);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.contact-hero__num {
  flex: none;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.06em;
  padding-top: 4px;
}

.contact-hero__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(14, 16, 22, 0.6);
}

.contact-hero__mailaddr {
  display: inline-block;
  font-size: clamp(15px, 3.6vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid var(--magenta);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-hero__mailaddr:hover {
  color: #b31f74;
  border-bottom-color: var(--ink);
}

.contact-hero__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(14, 16, 22, 0.66);
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.5vw, 32px);
}

.contact-hero__figure {
  margin: 0;
}

.contact-hero__figure .media {
  border: 1px solid var(--pc-line);
  box-shadow: 0 0 0 1px rgba(122, 92, 255, 0.18), 0 18px 48px rgba(0, 0, 0, 0.45);
}

.contact-hero__figure .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.contact-hero__figure .media__cap {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: right;
}

/* ---------- 通道信息墙 ---------- */
.wall {
  background: var(--ink);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.wall__head {
  max-width: 62ch;
}

.wall__title {
  margin: 0;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
}

.wall__note {
  margin: 14px 0 0;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.72);
}

.wall__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
}

.wall__card {
  position: relative;
  padding: clamp(20px, 3.2vw, 28px);
  background: var(--ink-soft);
  border: 1px solid var(--pc-line);
  border-top: 2px solid var(--pc-gold-line);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.wall__card:hover {
  border-color: var(--pc-line-strong);
  transform: translateY(-2px);
}

.wall__card--paper {
  background: var(--paper);
  color: var(--ink);
  border-color: rgba(14, 16, 22, 0.14);
  border-top: 2px solid var(--magenta);
}

.wall__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding: 2px 8px;
  border: 1px solid var(--pc-gold-line);
}

.wall__cardtitle {
  margin: 14px 0 10px;
  font-size: clamp(17px, 2.8vw, 20px);
  font-weight: 700;
  color: #fff;
}

.wall__card--paper .wall__cardtitle {
  color: var(--ink);
}

.wall__big {
  display: block;
  font-size: clamp(20px, 4.4vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.wall__big:hover {
  border-bottom-color: var(--cyan);
}

.wall__big--ink {
  color: var(--ink);
}

.wall__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(220, 227, 236, 0.74);
}

.wall__card--paper .wall__text {
  color: rgba(14, 16, 22, 0.7);
}

.wall__card--paper .btn {
  margin-top: 16px;
}

.wall__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.wall__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(220, 227, 236, 0.82);
}

.wall__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--magenta);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ---------- 邮箱用途 ---------- */
.mail-use__grid {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
  align-items: start;
}

.mail-use__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
}

.mail-use__list {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.mail-use__item {
  display: flex;
  gap: clamp(12px, 2.5vw, 20px);
  align-items: flex-start;
  padding-block: clamp(16px, 2.6vw, 22px);
  border-top: 1px solid var(--pc-line);
}

.mail-use__item:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.mail-use__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 4px;
}

.mail-use__h {
  margin: 0 0 8px;
  font-size: clamp(16px, 2.6vw, 19px);
  font-weight: 700;
  color: var(--cyan);
}

.mail-use__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.78);
}

.mail-use__clock {
  padding: clamp(22px, 3.4vw, 30px);
  background: var(--paper);
  color: var(--ink);
  border-left: 6px solid var(--violet);
}

.mail-use__clocklabel {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(14, 16, 22, 0.6);
}

.mail-use__clocktime {
  margin: 12px 0 0;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.05;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.mail-use__clockday {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: #b31f74;
}

.mail-use__clocknote {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(14, 16, 22, 0.18);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(14, 16, 22, 0.72);
}

/* ---------- iOS 咨询路径 ---------- */
.ios-path {
  background: linear-gradient(180deg, rgba(122, 92, 255, 0.1), transparent 60%);
}

.ios-path__head {
  max-width: 60ch;
}

.ios-path__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
}

.ios-path__lede {
  margin: 14px 0 0;
  font-size: clamp(14px, 2.2vw, 16px);
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.74);
}

.ios-path__steps {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0 0 0 24px;
  list-style: none;
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  border-left: 1px solid var(--pc-line-strong);
}

.ios-path__step {
  position: relative;
}

.ios-path__step::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--cyan);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.ios-path__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.ios-path__h {
  margin: 6px 0 8px;
  font-size: clamp(17px, 2.8vw, 20px);
  font-weight: 700;
  color: #fff;
}

.ios-path__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.76);
}

.ios-path__foot {
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.8);
  background: var(--ink-soft);
  border-left: 3px solid var(--ember);
}

.ios-path__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.5);
  margin-left: 4px;
}

.ios-path__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 检索与栏目反馈 ---------- */
.feed__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.feed__title {
  margin: 12px 0 14px;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
}

.feed__text p {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(220, 227, 236, 0.76);
}

.feed__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.feed__tips {
  margin: 0;
  padding: clamp(20px, 3vw, 26px);
  list-style: none;
  display: grid;
  gap: 14px;
  background: var(--ink-soft);
  border: 1px solid var(--pc-line);
  border-top: 2px solid var(--violet);
}

.feed__tips li {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(220, 227, 236, 0.8);
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(220, 227, 236, 0.1);
}

.feed__tips li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.feed__k {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

/* ---------- 地址与备案 ---------- */
.addr {
  background: var(--ink);
  border-top: 1px solid var(--pc-line);
}

.addr__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.addr__figure {
  margin: 0;
}

.addr__figure .media {
  border: 1px solid var(--pc-line);
}

.addr__figure .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.addr__figure .media__cap {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.addr__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
}

.addr__dl {
  margin: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--pc-gold-line);
}

.addr__row {
  display: grid;
  gap: 4px;
  padding-block: 14px;
  border-bottom: 1px solid var(--pc-line);
}

.addr__row dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(220, 227, 236, 0.55);
}

.addr__row dd {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  overflow-wrap: anywhere;
}

.addr__row dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.4);
  transition: border-color 0.2s ease;
}

.addr__row dd a:hover {
  border-bottom-color: var(--cyan);
}

.addr__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(220, 227, 236, 0.7);
}

.addr__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--pc-gold-line);
}

.addr__links a {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid rgba(220, 227, 236, 0.28);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.addr__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 咨询准备 ---------- */
.prep__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.prep__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
}

.prep__lede {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(220, 227, 236, 0.74);
}

.prep__item {
  border-top: 1px solid var(--pc-line);
}

.prep__item:last-of-type {
  border-bottom: 1px solid var(--pc-line);
}

.prep__item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-block: 16px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 2.6vw, 18px);
  font-weight: 700;
  color: #fff;
  transition: color 0.2s ease;
}

.prep__item summary::-webkit-details-marker {
  display: none;
}

.prep__item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--cyan);
}

.prep__item[open] summary::after {
  content: "–";
  color: var(--magenta);
}

.prep__item summary:hover {
  color: var(--cyan);
}

.prep__item p {
  margin: 0 0 18px;
  padding-left: 2px;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(220, 227, 236, 0.76);
}

.prep__next {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-soft);
  border: 1px solid var(--pc-line);
  border-left: 4px solid var(--magenta);
}

.prep__nexttitle {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.prep__nextlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.prep__nextlinks a {
  font-size: 15px;
  font-weight: 700;
  color: var(--slate);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 60, 172, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.prep__nextlinks a:hover {
  color: var(--magenta);
  border-bottom-color: var(--magenta);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .wall__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wall__card:last-child {
    grid-column: 1 / -1;
  }

  .addr__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .contact-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .contact-hero__figure {
    margin-top: 8px;
  }

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

  .wall__card:last-child {
    grid-column: auto;
  }

  .mail-use__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: clamp(32px, 5vw, 56px);
  }

  .feed__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 56px);
  }

  .addr__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(32px, 5vw, 56px);
  }

  .prep__inner {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .prep__head {
    position: sticky;
    top: 96px;
  }

  .ios-path__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 32px);
    border-left: none;
    border-top: 1px solid var(--pc-line-strong);
    padding: 24px 0 0;
  }

  .ios-path__step::before {
    left: 0;
    top: -30px;
  }
}
<<<END>>>