.page-contact {
  --contact-icon-size: 3rem;
  --contact-card-radius: 18px;
  --contact-green-glow: rgba(57, 255, 20, .2);
  background: var(--cream);
}

/* ===== 首屏 ===== */
.page-contact__hero {
  position: relative;
  overflow: hidden;
  padding: 2.25rem 0 3.5rem;
  background: var(--cream);
}

.page-contact__hero::before {
  content: "CONTACT";
  position: absolute;
  z-index: 0;
  top: -0.2em;
  right: -0.1em;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(4.5rem, 13vw, 10.5rem);
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(27, 27, 27, .1);
  -webkit-text-stroke: 1.5px var(--line);
  opacity: .42;
  pointer-events: none;
  user-select: none;
}

.page-contact__hero-inner {
  position: relative;
  z-index: 1;
}

.page-contact__hero-grid {
  display: grid;
  gap: 1.75rem;
  padding-top: 2rem;
}

.page-contact__hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.5vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--deep-blue);
  margin: .4rem 0 1.1rem;
}

.page-contact__h1-accent {
  display: block;
  color: var(--amber);
  font-size: .78em;
}

.page-contact__lede {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--slate);
  max-width: 42em;
  margin: 0;
}

.page-contact__hero-aside {
  display: flex;
  align-items: stretch;
}

.page-contact__response-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: .6rem;
  width: 100%;
  padding: 1.75rem 1.6rem;
  overflow: hidden;
  background: var(--deep-blue);
  border-radius: 22px;
  color: var(--cream);
  box-shadow: var(--shadow);
}

.page-contact__response-card::after {
  content: "";
  position: absolute;
  right: -2.4rem;
  top: -2.4rem;
  width: 7.5rem;
  height: 7.5rem;
  border: 2px solid var(--electric-green);
  border-radius: 50%;
  opacity: .55;
  pointer-events: none;
}

.page-contact__response-card::before {
  content: "";
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 3.2rem;
  height: 1.8rem;
  background: linear-gradient(120deg, transparent 49%, rgba(57, 255, 20, .6) 50% 58%, transparent 59%);
  opacity: .5;
  transform: skewX(-18deg);
  pointer-events: none;
}

.page-contact__response-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-data);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--electric-green);
}

.page-contact__response-kicker::before {
  content: "";
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--electric-green);
  box-shadow: 0 0 0 5px var(--contact-green-glow);
}

.page-contact__response-number {
  display: block;
  margin: .4rem 0 .2rem;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(3.75rem, 8vw, 5.75rem);
  line-height: 1;
  color: var(--cream);
}

.page-contact__response-number span {
  font-size: .34em;
  color: var(--amber);
  margin-left: .08em;
}

.page-contact__response-line {
  max-width: 26ch;
  margin: 0 0 .9rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-contact__response-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ===== 联系渠道 ===== */
.page-contact__channels {
  position: relative;
  padding: 3.5rem 0;
  background: var(--mist);
}

.page-contact__channels::before {
  content: "01";
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(5rem, 12vw, 9rem);
  line-height: 1;
  color: rgba(27, 27, 27, .1);
  -webkit-text-stroke: 1px var(--line);
  opacity: .65;
  pointer-events: none;
}

.page-contact__channels .container,
.page-contact__visit .container {
  position: relative;
  z-index: 1;
}

.page-contact__section-head {
  max-width: 54em;
  margin-bottom: 2.25rem;
}

.page-contact__channels-grid {
  gap: 2rem;
  align-items: start;
}

.page-contact__channel-list {
  position: relative;
  display: grid;
  gap: 1.25rem;
}

.page-contact__channel-list::before {
  content: "";
  position: absolute;
  top: 3rem;
  bottom: 3rem;
  left: calc(1.5rem + 1.5rem - 1px);
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--electric-green) 0 7px, transparent 7px 13px);
  opacity: .7;
  z-index: 0;
}

.page-contact__channel-list::after {
  content: "";
  position: absolute;
  top: 1rem;
  left: calc(1.5rem + 1.5rem - 6px);
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--electric-green);
  box-shadow: 0 0 0 5px var(--contact-green-glow);
}

.page-contact__channel-card {
  position: relative;
  display: grid;
  grid-template-columns: var(--contact-icon-size) 1fr;
  gap: 1.1rem;
  padding: 1.5rem 1.4rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--contact-card-radius);
  box-shadow: 0 8px 24px rgba(10, 26, 47, .07);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}

.page-contact__channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, .55);
  box-shadow: var(--shadow);
}

.page-contact__channel-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  border-radius: 14px;
  background: var(--deep-blue);
  color: var(--electric-green);
}

.page-contact__channel-icon svg {
  width: 26px;
  height: 26px;
}

.page-contact__channel-body {
  min-width: 0;
}

.page-contact__channel-title {
  margin: 0 0 .3rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--deep-blue);
}

.page-contact__channel-desc {
  margin: 0 0 .7rem;
  color: var(--slate);
  font-size: .92rem;
  line-height: 1.7;
}

.page-contact__channel-value {
  position: relative;
  display: inline-block;
  padding-bottom: .1rem;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  line-height: 1.3;
  color: var(--deep-blue);
  text-decoration: none;
  word-break: break-word;
}

.page-contact__channel-value::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--amber);
  transform: scaleX(.18);
  transform-origin: left;
  transition: transform .35s var(--ease);
}

a.page-contact__channel-value:hover::after,
a.page-contact__channel-value:focus-visible::after {
  transform: scaleX(1);
}

a.page-contact__channel-value:hover,
a.page-contact__channel-value:focus-visible {
  color: var(--amber);
}

.page-contact__channel-value--address {
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  color: var(--ink);
}

.page-contact__channel-value--address::after {
  display: none;
}

.page-contact__channel-note {
  margin: .55rem 0 0;
  color: var(--slate);
  font-size: .8rem;
  line-height: 1.6;
}

.page-contact__channel-visual {
  position: relative;
}

.page-contact__channel-figure {
  margin: 0;
  height: 100%;
  border-radius: var(--contact-card-radius);
  overflow: hidden;
}

.page-contact__channel-float {
  position: absolute;
  left: .75rem;
  bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  max-width: 220px;
  padding: .85rem 1.1rem;
  background: var(--deep-blue);
  border-radius: 14px;
  color: var(--cream);
  box-shadow: var(--shadow);
}

.page-contact__channel-float-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: var(--electric-green);
}

.page-contact__channel-float-text {
  color: var(--mist);
  font-size: .78rem;
  line-height: 1.5;
}

/* ===== 咨询与反馈 ===== */
.page-contact__feedback {
  position: relative;
  padding: 4.5rem 0 4rem;
  background: var(--deep-blue);
  color: var(--mist);
  clip-path: polygon(0 0, 100% 2.5rem, 100% 100%, 0 100%);
}

.page-contact__feedback::before {
  content: "02";
  position: absolute;
  top: 3.2rem;
  right: 1.2rem;
  z-index: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(5rem, 12vw, 9rem);
  line-height: 1;
  color: rgba(245, 241, 232, .06);
  -webkit-text-stroke: 1px rgba(226, 232, 240, .25);
  opacity: .7;
  pointer-events: none;
}

.page-contact__feedback .container {
  position: relative;
  z-index: 1;
}

.page-contact__feedback .eyebrow {
  color: var(--electric-green);
}

.page-contact__feedback-grid {
  gap: 2rem;
  align-items: start;
}

.page-contact__feedback-h2 {
  margin: .4rem 0 1.3rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.1;
  color: var(--cream);
}

.page-contact__feedback-lead {
  margin: 0 0 1.4rem;
  padding: 1.1rem 1.3rem;
  background: var(--deep-blue-soft);
  border-left: 4px solid var(--electric-green);
  border-radius: 0 14px 14px 0;
  color: var(--cream);
  font-size: 1.1rem;
  line-height: 1.9;
}

.page-contact__feedback-lead a {
  color: var(--electric-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-contact__feedback-text {
  margin: 0 0 1rem;
  color: var(--mist);
  font-size: .97rem;
  line-height: 1.9;
}

.page-contact__feedback-sub {
  margin: 1.6rem 0 .8rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--amber);
}

.page-contact__feedback-list {
  display: grid;
  gap: .65rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-contact__feedback-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.7;
}

.page-contact__feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--electric-green);
  box-shadow: 0 0 0 4px var(--contact-green-glow);
}

.page-contact__feedback-list strong {
  color: var(--cream);
  font-weight: 600;
}

.page-contact__feedback-link {
  color: var(--electric-green);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact__feedback-panel {
  padding: 1.5rem 1.4rem;
  background: var(--deep-blue-soft);
  border: 1px solid rgba(57, 255, 20, .22);
  border-radius: 18px;
}

.page-contact__panel-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-contact__panel-list {
  display: grid;
  gap: .55rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact__panel-list li {
  margin: 0;
}

.page-contact__panel-list a {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .85rem 1rem;
  background: rgba(245, 241, 232, .06);
  border: 1px solid rgba(57, 255, 20, .22);
  border-radius: 12px;
  color: var(--cream);
  text-decoration: none;
  line-height: 1.4;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.page-contact__panel-list a:hover,
.page-contact__panel-list a:focus-visible {
  background: rgba(57, 255, 20, .1);
  border-color: var(--electric-green);
  transform: translateX(4px);
}

.page-contact__panel-idx {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--electric-green);
}

.page-contact__panel-main {
  display: grid;
  gap: .1rem;
}

.page-contact__panel-main strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--cream);
}

.page-contact__panel-main small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: .78rem;
  color: var(--mist);
}

.page-contact__panel-note {
  margin: 1.1rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid rgba(226, 232, 240, .14);
  color: rgba(226, 232, 240, .72);
  font-size: .8rem;
  line-height: 1.7;
}

/* ===== 访问信息 ===== */
.page-contact__visit {
  position: relative;
  padding: 4rem 0;
  background: var(--cream);
}

.page-contact__visit::before {
  content: "03";
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(5rem, 12vw, 9rem);
  line-height: 1;
  color: rgba(27, 27, 27, .1);
  -webkit-text-stroke: 1px var(--line);
  opacity: .65;
  pointer-events: none;
}

.page-contact__visit-grid {
  gap: 2rem;
  align-items: start;
}

.page-contact__visit-address {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-contact__address-card {
  padding: 1.6rem 1.5rem;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(10, 26, 47, .08);
}

.page-contact__address-head {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: 1rem;
}

.page-contact__address-icon {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 12px;
  background: var(--deep-blue);
  color: var(--electric-green);
}

.page-contact__address-icon svg {
  width: 24px;
  height: 24px;
}

.page-contact__address-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--deep-blue);
}

.page-contact__address-kicker {
  margin: .1rem 0 0;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-contact__address-line {
  margin: 0 0 .7rem;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 1.8rem);
  line-height: 1.35;
  color: var(--deep-blue);
}

.page-contact__address-note {
  margin: 0;
  color: var(--slate);
  font-size: .84rem;
  line-height: 1.7;
}

.page-contact__visit-meta {
  display: grid;
  gap: .6rem;
}

.page-contact__visit-meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 1rem;
  background: rgba(245, 241, 232, .6);
  border: 1px dashed var(--line);
  border-radius: 12px;
}

.page-contact__visit-meta-label {
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact__visit-meta-value {
  color: var(--ink);
  font-size: .92rem;
  font-weight: 600;
  text-align: right;
}

.page-contact__map-wrap {
  position: relative;
}

.page-contact__map {
  position: relative;
  min-height: 240px;
  aspect-ratio: 8 / 5;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--mist);
  box-shadow: var(--shadow);
  cursor: zoom-in;
  line-height: 0;
}

.page-contact__map:focus-visible {
  outline: 3px solid var(--electric-green);
  outline-offset: 3px;
}

.page-contact__map-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    repeating-linear-gradient(0deg, rgba(10, 26, 47, .07) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(10, 26, 47, .07) 0 1px, transparent 1px 42px);
  pointer-events: none;
}

.page-contact__map-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
  will-change: transform;
}

.page-contact__map:hover .page-contact__map-img,
.page-contact__map:focus-within .page-contact__map-img {
  transform: scale(1.07);
}

.page-contact__map-pin {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: .35rem;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.page-contact__map-pin svg {
  width: 44px;
  height: 44px;
  fill: var(--amber);
  stroke: var(--deep-blue);
  stroke-width: 1.2;
  filter: drop-shadow(0 4px 8px rgba(10, 26, 47, .35));
}

.page-contact__map-pin span {
  padding: .3rem .7rem;
  background: var(--deep-blue);
  border-radius: 999px;
  color: var(--cream);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-contact__map-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 3;
  padding: .45rem .85rem;
  background: rgba(10, 26, 47, .86);
  border-radius: 999px;
  color: var(--cream);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: .8rem;
  line-height: 1.4;
}

.page-contact__map-hint {
  margin: .65rem 0 0;
  color: var(--slate);
  font-size: .78rem;
  text-align: right;
}

/* ===== 数据可信承诺 ===== */
.page-contact__trust {
  padding: 2.25rem 0;
  background: var(--cream);
  border-top: 1px solid var(--line);
}

.page-contact__trust-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.1rem;
}

.page-contact__trust-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--electric-green);
  color: var(--deep-blue);
  font-size: 1.35rem;
  font-weight: 700;
}

.page-contact__trust-text {
  max-width: 52em;
  margin: 0;
  color: var(--ink);
  font-size: .95rem;
  line-height: 1.85;
}

/* ===== 窄屏适配 ===== */
@media (max-width: 599px) {
  .page-contact__response-card {
    padding: 1.5rem 1.25rem;
  }

  .page-contact__channel-list::before,
  .page-contact__channel-list::after {
    display: none;
  }

  .page-contact__channel-card {
    grid-template-columns: 1fr;
  }

  .page-contact__channel-icon {
    width: 2.75rem;
    height: 2.75rem;
  }

  .page-contact__channel-icon svg {
    width: 23px;
    height: 23px;
  }

  .page-contact__visit-meta-item {
    flex-direction: column;
    align-items: flex-start;
    gap: .2rem;
  }

  .page-contact__visit-meta-value {
    text-align: left;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 900px) {
  .page-contact__hero {
    padding: 2.5rem 0 4rem;
  }

  .page-contact__hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: center;
    padding-top: 3rem;
  }

  .page-contact__channels,
  .page-contact__visit {
    padding: 5rem 0;
  }

  .page-contact__channels-grid,
  .page-contact__visit-grid,
  .page-contact__feedback-grid {
    gap: 3rem;
  }

  .page-contact__channel-list {
    gap: 1.4rem;
  }

  .page-contact__channel-figure {
    margin: 1rem 0 0;
  }

  .page-contact__channel-float {
    left: -1rem;
  }

  .page-contact__trust-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ===== 减少动态偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-contact__map:hover .page-contact__map-img,
  .page-contact__map:focus-within .page-contact__map-img {
    transform: none;
  }

  .page-contact__channel-card:hover {
    transform: none;
  }
}