.page-contact {
  --pc-gap: clamp(20px, 4vw, 44px);
  --pc-soft: rgba(255, 122, 26, .14);
  --pc-lime-soft: rgba(168, 230, 58, .16);
  color: var(--cream);
}

.page-contact .wrap {
  width: 100%;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mauve);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 .6em;
  color: var(--line-strong);
}

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

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

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(44px, 8vw, 96px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(560px, 82vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 197, 61, .34), rgba(255, 122, 26, .16) 48%, transparent 72%);
  filter: blur(6px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -16%;
  bottom: -34%;
  width: min(420px, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(168, 230, 58, .2), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pc-gap);
  align-items: center;
}

.page-contact .contact-hero__copy .eyebrow {
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-contact .contact-hero__copy h1 {
  margin: 0 0 clamp(16px, 2.6vw, 26px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--cream);
  max-width: 16em;
}

.page-contact .contact-hero__copy h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  margin-top: clamp(16px, 2.6vw, 24px);
  border-radius: 3px;
  background: linear-gradient(90deg, var(--orange), var(--yellow) 55%, var(--lime));
}

.page-contact .contact-hero__copy .lead {
  color: var(--mauve);
  max-width: 34em;
}

.page-contact .contact-hero__hint {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .contact-hero__media {
  transform: rotate(-1.6deg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, .9);
}

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

/* 自查板 */
.page-contact .checkup {
  padding-top: clamp(8px, 2vw, 24px);
}

.page-contact .checkup__grid {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
}

.page-contact .checkup__board {
  position: relative;
  padding: clamp(20px, 4vw, 40px);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(168deg, rgba(255, 122, 26, .12), transparent 46%),
    var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

.page-contact .checkup__board::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(20px, 4vw, 40px);
  width: 88px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--yellow);
}

.page-contact .checkup__board h2 {
  margin: 0 0 10px;
  color: var(--cream);
  letter-spacing: -.01em;
}

.page-contact .checkup__intro {
  margin: 0 0 clamp(18px, 3vw, 26px);
  color: var(--mauve);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .checklist__lamps {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(14px, 2.4vw, 20px);
}

.page-contact .checklist__lamp-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  flex: 1;
}

.page-contact .checklist__lamp-group i {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .1);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

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

.page-contact .checklist__item {
  position: relative;
  border-radius: var(--radius-sm);
  transition: background var(--dur) var(--ease);
}

.page-contact .checklist__box {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .checklist__label {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(20, 14, 31, .55);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .checklist__label:hover {
  border-color: rgba(53, 208, 255, .5);
  transform: translateY(-2px);
}

.page-contact .checklist__box:focus-visible + .checklist__label {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-contact .checklist__lamp {
  width: 16px;
  height: 16px;
  margin-top: 4px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .28);
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .checklist__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yellow);
  padding-top: 4px;
}

.page-contact .checklist__body {
  display: grid;
  gap: 4px;
}

.page-contact .checklist__body strong {
  font-size: 17px;
  font-weight: 600;
  color: var(--cream);
  transition: color var(--dur) var(--ease);
}

.page-contact .checklist__body span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mauve);
}

.page-contact .checklist__box:checked + .checklist__label {
  border-color: rgba(168, 230, 58, .55);
  background: var(--pc-lime-soft);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__lamp {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(168, 230, 58, .16);
}

.page-contact .checklist__box:checked + .checklist__label .checklist__body strong {
  color: var(--lime);
}

.page-contact .checklist:has(#ck-device:checked) .checklist__lamp-group i:nth-child(1),
.page-contact .checklist:has(#ck-android:checked) .checklist__lamp-group i:nth-child(2),
.page-contact .checklist:has(#ck-client:checked) .checklist__lamp-group i:nth-child(3),
.page-contact .checklist:has(#ck-when:checked) .checklist__lamp-group i:nth-child(4) {
  background: linear-gradient(90deg, var(--lime), var(--yellow));
  box-shadow: 0 0 10px rgba(168, 230, 58, .5);
}

/* 自查板右侧说明 */
.page-contact .checkup__side {
  padding-top: clamp(4px, 1.4vw, 12px);
}

.page-contact .checkup__side-title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-contact .checkup__side-text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
}

.page-contact .checkup__ticks {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--cream);
}

.page-contact .checkup__ticks li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .checkup__tick {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 2px;
  background: var(--orange);
}

/* 斜切换章 */
.page-contact .contact-band.slant-band {
  height: clamp(28px, 5vw, 52px);
  margin: clamp(30px, 6vw, 64px) 0 0;
  background: linear-gradient(100deg, rgba(255, 122, 26, .2), rgba(168, 230, 58, .1) 62%, transparent);
  clip-path: polygon(0 42%, 100% 0, 100% 100%, 0 100%);
}

/* 自助入口 */
.page-contact .shortcuts {
  padding-top: clamp(10px, 2vw, 22px);
}

.page-contact .shortcuts h2 {
  margin: 0 0 10px;
  color: var(--cream);
}

.page-contact .shortcuts__lead {
  margin: 0 0 clamp(22px, 4vw, 38px);
  max-width: 30em;
  color: var(--mauve);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .shortcuts__grid {
  gap: clamp(14px, 2.6vw, 24px);
}

.page-contact .shortcut {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3.4vw, 30px);
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .shortcut:hover,
.page-contact .shortcut:focus-visible {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: 0 20px 40px -30px rgba(53, 208, 255, .9);
  outline: none;
}

.page-contact .shortcut .card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.4;
}

.page-contact .shortcut .card__body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mauve);
}

.page-contact .shortcut .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yellow);
}

.page-contact .shortcut__go {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
}

.page-contact .shortcut--lime,
.page-contact .shortcut.card--lime {
  background: linear-gradient(160deg, rgba(168, 230, 58, .16), transparent 60%), var(--panel);
}

/* 联系信息 */
.page-contact .reach__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .reach__panel {
  position: relative;
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 122, 26, .42);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(255, 122, 26, .2), transparent 58%),
    var(--panel);
}

.page-contact .reach__panel .eyebrow {
  margin-bottom: 12px;
}

.page-contact .reach__panel h2 {
  margin: 0 0 clamp(20px, 3.4vw, 32px);
  color: var(--cream);
  letter-spacing: -.01em;
}

.page-contact .reach__line {
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .reach__line:first-of-type {
  border-top: 1px solid var(--line-strong);
}

.page-contact .reach__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--yellow);
}

.page-contact .reach__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--cream);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .reach__value--mail {
  font-size: clamp(17px, 4.4vw, 34px);
  color: var(--orange);
}

.page-contact .reach__value--tel {
  font-size: clamp(26px, 6vw, 46px);
  color: var(--lime);
  letter-spacing: .01em;
}

.page-contact .reach__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mauve);
  max-width: 34em;
}

.page-contact .reach__note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(53, 208, 255, .08);
  border-left: 3px solid var(--blue);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream);
}

.page-contact .reach__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-contact .reach__media .media-frame__cap {
  padding: 12px 16px 16px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mauve);
}

/* 回复节奏 */
.page-contact .expectation__inner {
  display: grid;
  gap: clamp(20px, 3.6vw, 40px);
}

.page-contact .expectation__head h2 {
  margin: 0 0 10px;
  color: var(--cream);
}

.page-contact .expectation__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mauve);
}

.page-contact .expectation__rows {
  display: grid;
  gap: 0;
}

.page-contact .expectation__row {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .expectation__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .expectation__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--yellow);
}

.page-contact .expectation__what {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
}

/* 站点信息 */
.page-contact .siteinfo {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .siteinfo__inner {
  border-top: 1px solid var(--line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-contact .siteinfo__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--mauve);
  text-transform: uppercase;
}

.page-contact .siteinfo__list {
  margin: 0;
  display: grid;
  gap: 10px 24px;
}

.page-contact .siteinfo__pair {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .siteinfo__pair dt {
  color: var(--mauve);
}

.page-contact .siteinfo__pair dd {
  margin: 0;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .siteinfo__more {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--mauve);
}

.page-contact .siteinfo__more a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 255, .4);
}

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

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-contact .checkup__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .checkup__side {
    border-left: 1px solid var(--line);
    padding-left: clamp(24px, 4vw, 48px);
  }

  .page-contact .expectation__inner {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-contact .reach__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }

  .page-contact .contact-hero__copy h1 {
    font-size: clamp(44px, 5.4vw, 76px);
  }

  .page-contact .checkup__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .checklist__label,
  .page-contact .checklist__lamp,
  .page-contact .shortcut,
  .page-contact .contact-hero__media {
    transition: none;
    transform: none;
  }
}
<<<END>>>