.page-contact {
  width: 100%;
  max-width: 74rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

.page-contact .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-contact .breadcrumb-sep {
  color: rgba(147, 167, 186, .4);
}

.contact-hero {
  position: relative;
  overflow: hidden;
  padding: 2.75rem 0 3rem;
}

.contact-hero::after {
  content: "@";
  position: absolute;
  right: -1.5rem;
  top: -2rem;
  font-family: var(--font-mono);
  font-size: 15rem;
  line-height: 1;
  font-weight: 900;
  color: rgba(232, 182, 91, .07);
  pointer-events: none;
  user-select: none;
}

.contact-hero-kicker {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}

.contact-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem;
  font-size: clamp(1.875rem, 5vw, 3rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -.02em;
  max-width: 14em;
}

.contact-hero-lead {
  position: relative;
  z-index: 1;
  max-width: 38em;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.contact-hero-lead a {
  color: var(--gold);
}

.page-contact .section {
  margin-top: 4.5rem;
}

.page-contact .section-head {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.page-contact .section-no {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 900;
  color: rgba(232, 182, 91, .4);
  flex: 0 0 auto;
  margin: .125rem 0 0;
}

.section-head-text {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.page-contact .section-title {
  margin: 0;
  font-size: 1.625rem;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-contact .section-intro {
  margin: 0;
  max-width: 38em;
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.65;
}

.directory-grid {
  display: grid;
  gap: 1.75rem;
}

.directory-ask {
  background: rgba(15, 36, 54, .55);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.directory-ask-title {
  margin: 0 0 1rem;
  font-size: .9375rem;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--gold);
}

.ask-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.ask-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.ask-q {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.5;
  font-weight: 700;
}

.ask-q::before {
  content: "问";
  display: inline-block;
  margin-right: .5rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  color: var(--teal);
  background: rgba(53, 211, 202, .1);
  border-radius: 99px;
  padding: .125rem .5rem;
  transform: translateY(-.125rem);
}

.ask-a {
  margin: .5rem 0 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.65;
}

.directory-reply {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.contact-card {
  position: relative;
  border: 1px solid rgba(232, 182, 91, .3);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #0F2436 0%, #0B1A29 100%);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.contact-card-primary {
  border-color: rgba(232, 182, 91, .6);
  background: linear-gradient(135deg, rgba(232, 182, 91, .14), #0F2436 58%);
}

.contact-card-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--bg);
  background: var(--gold);
  padding: .25rem .625rem;
  border-radius: 99px;
}

.contact-card-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  background: rgba(232, 182, 91, .12);
  margin-bottom: 1rem;
}

.contact-card-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.contact-card-title {
  margin: 0 0 .5rem;
  font-size: 1.0625rem;
  font-weight: 900;
}

.contact-card-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--gold);
  word-break: break-all;
}

.contact-card-note {
  margin: .75rem 0 0;
  color: var(--muted);
  font-size: .8125rem;
  line-height: 1.7;
}

@media (hover: hover) {
  .contact-card:hover {
    transform: translateY(-3px) scale(1.015);
    box-shadow: var(--shadow-lg);
  }
}

.guide-layout {
  display: grid;
  gap: 2rem;
}

.guide-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.guide-list li {
  display: flex;
  gap: 1rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--bg-2);
  padding: 1.25rem;
}

.guide-step {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 700;
  color: var(--teal);
  background: rgba(53, 211, 202, .1);
}

.guide-item-body h3 {
  margin: 0 0 .375rem;
  font-size: .9375rem;
  font-weight: 900;
}

.guide-item-body p {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.7;
}

.guide-template {
  margin-top: 1.5rem;
  border-left: 3px solid var(--indigo);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(91, 94, 166, .1);
  padding: 1.25rem;
}

.guide-template-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--indigo);
}

.template-demo {
  margin: .5rem 0 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--text);
}

.guide-response {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.response-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 640px;
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  object-fit: cover;
}

.response-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 9.5rem;
  height: 9.5rem;
}

.response-ring::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(8, 20, 31, .72);
  backdrop-filter: blur(4px);
}

.response-ring svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

.ring-track {
  stroke: rgba(232, 182, 91, .16);
}

.ring-value {
  stroke: var(--gold);
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.ring-center {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .125rem;
}

.ring-num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
}

.ring-unit {
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.response-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--muted);
  text-align: center;
}

.privacy-panel {
  border: 1px solid rgba(232, 182, 91, .28);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232, 182, 91, .1), rgba(15, 36, 54, .66) 55%);
  padding: 2rem 1.5rem;
}

.privacy-head {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.privacy-head .section-no {
  font-size: 2.5rem;
}

.privacy-body {
  margin-top: 1.5rem;
}

.privacy-body p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.75;
}

.privacy-body p:last-of-type {
  margin-bottom: 0;
}

.privacy-body a {
  color: var(--gold);
}

.privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.contact-bottom {
  margin: 3rem 0 0;
}

.bottom-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 1200px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: var(--bg-2);
}

@media (min-width: 58rem) {
  .page-contact {
    padding-inline: 2rem;
  }

  .contact-hero {
    padding-top: 4.5rem;
    padding-bottom: 5rem;
  }

  .contact-hero::after {
    font-size: 26rem;
    right: 0;
    top: -4.5rem;
  }

  .contact-hero h1 {
    max-width: 11em;
  }

  .contact-hero-lead {
    font-size: 1.0625rem;
  }

  .page-contact .section {
    margin-top: 7.5rem;
  }

  .page-contact .section-head {
    margin-bottom: 3rem;
  }

  .page-contact .section-no {
    font-size: 3.5rem;
  }

  .page-contact .section-title {
    font-size: 2.125rem;
  }

  .directory-grid {
    grid-template-columns: 5fr 7fr;
    gap: 2.5rem;
    align-items: start;
  }

  .directory-ask {
    padding: 2rem;
  }

  .directory-reply {
    gap: 1.5rem;
  }

  .contact-card {
    padding: 1.75rem;
  }

  .guide-layout {
    grid-template-columns: 1.05fr .95fr;
    gap: 3rem;
    align-items: start;
  }

  .response-image {
    max-width: 560px;
  }

  .response-ring {
    width: 10rem;
    height: 10rem;
  }

  .privacy-panel {
    padding: 2.75rem 3rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2.5rem;
    align-items: start;
  }

  .privacy-head {
    flex-direction: column;
    gap: .5rem;
  }

  .privacy-head .section-no {
    font-size: 3.5rem;
  }

  .privacy-body {
    margin-top: 0;
  }

  .privacy-links {
    justify-content: flex-start;
  }

  .contact-bottom {
    margin-top: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-card {
    transition: none;
  }

  .contact-card:hover {
    transform: none;
  }
}