.page-contact{
  --pc-pad: clamp(48px, 7vw, 96px);
  position: relative;
  overflow-x: hidden;
  background: var(--c-void);
  color: var(--c-paper);
}

.page-contact::before{
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 760px;
  background:
    radial-gradient(110% 78% at 18% 0%, rgba(61, 245, 208, .10), transparent 62%),
    radial-gradient(88% 66% at 92% 8%, rgba(255, 106, 42, .09), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-hero{
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + clamp(18px, 4vw, 42px)) var(--gutter) clamp(40px, 6vw, 72px);
}

.page-contact .breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-hero__grid{
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-contact .contact-hero h1{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 6.2vw, 66px);
  line-height: 1.04;
  letter-spacing: -.03em;
  margin: 14px 0 0;
  color: var(--c-paper);
}

.page-contact .contact-hero__intro{
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--c-silver);
}

/* 超大联系方式 */
.page-contact .mega-contact{
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .mega-contact__row{
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .mega-contact__label{
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .mega-contact__value{
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .mega-contact__row--mail .mega-contact__value{
  font-size: clamp(20px, 3.6vw, 34px);
  color: var(--c-cyan);
}

.page-contact .mega-contact__row--tel .mega-contact__value{
  font-size: clamp(34px, 6.4vw, 58px);
  color: var(--c-paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .mega-contact__actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-contact .mega-contact__hours{
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--c-silver);
}

.page-contact .mega-contact__hours::before{
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-amber);
}

/* 复制按钮 */
.page-contact .copy-btn{
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--c-silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible{
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  background: rgba(61, 245, 208, .08);
}

.page-contact .copy-btn[data-copied="true"]{
  color: var(--c-void);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* 首屏左侧配图 */
.page-contact .contact-hero__media{
  margin: clamp(26px, 4vw, 42px) 0 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-contact .contact-hero__media img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(.85) contrast(1.06);
}

/* 右侧反馈面板 */
.page-contact .contact-hero__side{
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  align-content: start;
}

.page-contact .feedback-panel{
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-orange);
  background: linear-gradient(180deg, rgba(22, 58, 51, .58), rgba(12, 43, 35, .32));
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius);
}

.page-contact .feedback-panel__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .feedback-panel__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: -.01em;
  line-height: 1.2;
}

.page-contact .feedback-panel__sub{
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .feedback-list{
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .feedback-item{
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .feedback-item__no{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-amber);
  padding-top: 4px;
  transition: color .2s var(--ease);
}

.page-contact .feedback-item:hover .feedback-item__no{
  color: var(--c-orange);
}

.page-contact .feedback-item__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: -.01em;
  line-height: 1.25;
  color: var(--c-paper);
}

.page-contact .feedback-item__need{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

/* 反馈模板 */
.page-contact .template{
  background: var(--c-paper);
  color: var(--c-void);
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-stack);
  transform: rotate(-.5deg);
}

.page-contact .template__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 22px);
  letter-spacing: -.01em;
  line-height: 1.25;
}

.page-contact .template__note{
  margin: 0 0 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: #3c4d48;
}

.page-contact .template__code{
  margin: 0;
  padding: 13px 15px;
  background: rgba(6, 9, 10, .06);
  border-left: 3px solid var(--c-orange);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: #10201c;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .template .copy-btn{
  margin-top: 14px;
  border-color: rgba(6, 9, 10, .34);
  color: var(--c-void);
}

.page-contact .template .copy-btn:hover,
.page-contact .template .copy-btn:focus-visible{
  border-color: var(--c-orange);
  color: var(--c-rust);
  background: rgba(255, 106, 42, .12);
}

.page-contact .template__safe{
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: #4b5f5a;
}

.page-contact .template__safe a{
  color: var(--c-rust);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 响应节奏 */
.page-contact .cadence{
  margin-top: clamp(46px, 8vw, 96px);
  padding: clamp(38px, 6vw, 72px) var(--gutter);
  background: var(--c-night);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .cadence__inner{
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-contact .section-title{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-contact .cadence__track{
  list-style: none;
  margin: clamp(24px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-contact .cadence__step{
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .cadence__step::before{
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--c-cyan);
}

.page-contact .cadence__step:last-child::before{
  background: var(--c-orange);
}

.page-contact .cadence__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-amber);
}

.page-contact .cadence__name{
  margin: 8px 0 7px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-contact .cadence__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}

/* 办公地址 */
.page-contact .venue{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--pc-pad) var(--gutter);
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .venue__addr{
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 33px);
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--c-cyan);
}

.page-contact .venue__desc{
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-silver);
}

.page-contact .venue__actions{
  margin-top: 18px;
}

.page-contact .venue__media{
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
}

.page-contact .venue__media img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.8) contrast(1.05);
}

/* 合作咨询 */
.page-contact .partner{
  max-width: var(--max-w);
  margin: 0 auto clamp(48px, 7vw, 92px);
  padding: 0 var(--gutter);
}

.page-contact .partner__box{
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(12, 43, 35, .92), rgba(6, 9, 10, .42));
}

.page-contact .partner__lead{
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-silver);
}

.page-contact .partner__list{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .partner__list li{
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-silver);
}

.page-contact .partner__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--c-orange);
}

.page-contact .partner__contact{
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line);
}

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

.page-contact .partner__mail{
  display: block;
  margin: 12px 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 21px);
  letter-spacing: -.01em;
  color: var(--c-cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .partner__actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .partner__links{
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .partner__links a{
  color: var(--c-silver);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-strong);
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-contact .partner__links a:hover{
  color: var(--c-cyan);
  text-decoration-color: var(--c-cyan);
}

/* 窄屏保护 */
@media (max-width: 480px){
  .page-contact .feedback-item{
    grid-template-columns: 24px 1fr;
  }
  .page-contact .template{
    transform: none;
  }
  .page-contact .contact-hero__media{
    clip-path: none;
  }
}

@media (min-width: 720px){
  .page-contact .cadence__track{
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(24px, 3vw, 38px);
  }
}

@media (min-width: 820px){
  .page-contact .cadence__track{
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px){
  .page-contact .venue{
    grid-template-columns: 1fr 1fr;
  }
  .page-contact .partner__box{
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
  }
  .page-contact .partner__contact{
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line);
    padding-left: clamp(22px, 3vw, 38px);
  }
}

@media (min-width: 980px){
  .page-contact .contact-hero__grid{
    grid-template-columns: 45fr 55fr;
    align-items: start;
  }
  .page-contact .contact-hero__lead{
    padding-right: clamp(24px, 3vw, 48px);
    border-right: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .copy-btn,
  .page-contact .feedback-item__no,
  .page-contact .partner__links a{
    transition: none;
  }
}
<<<END>>>