/* ============================================================
   智宿云 ZHISU CLOUD · 页面级样式 Pages
   依赖：tokens.css / base.css / components.css
   ============================================================ */

/* ============================================================
   首页 · Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  overflow: hidden;
  background: var(--ink-950);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url("../img/hero-home.jpg?v=20260913f") center / cover no-repeat;
  transform: scale(1.08);
  animation: heroZoom 8s var(--ease-out) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  /* 居中式对称遮罩：中心压暗保证导语可读，底部渐隐衔接数据条 */
  background:
    radial-gradient(90rem 46rem at 50% 42%, rgba(5, 12, 22, 0.82), rgba(5, 12, 22, 0.30) 72%),
    linear-gradient(0deg, rgba(5, 12, 22, 0.9) 0%, transparent 40%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-h);
}
.hero__title {
  font-size: var(--fs-display);
  font-weight: var(--fw-black);
  color: var(--white);
  letter-spacing: 0.035em;
  max-width: 56rem;
  margin-inline: auto;
}
.hero__title .accent {
  background: linear-gradient(120deg, var(--gold-300), var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  margin-top: var(--space-3);
  margin-inline: auto;
  max-width: 37.5rem;
  font-size: var(--fs-lead);
  font-weight: var(--fw-light);
  line-height: 2;
  color: var(--text-inverse-2);
}
.hero__actions { margin-top: var(--space-4); justify-content: center; }

/* Hero 首屏入场 */
.hero [data-hero] {
  opacity: 0;
  transform: translateY(2rem);
  animation: heroIn 1.1s var(--ease-out) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes heroIn { to { opacity: 1; transform: none; } }

/* 底部数据条 */
.hero__stats {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-dark);
}
.hero__stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding-block: clamp(1.375rem, 2.6vw, 2rem);
}
@media (max-width: 64rem) {
  .hero__stats .container { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-3); }
}
@media (max-width: 40rem) {
  .hero__stats .container { grid-template-columns: repeat(2, 1fr); }
}

/* 滚动指示 */
.hero__scroll {
  position: absolute;
  z-index: 2;
  right: clamp(1.5rem, 4vw, 3.5rem);
  bottom: clamp(7rem, 12vw, 9rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-en);
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-inverse-3);
  writing-mode: vertical-rl;
}
.hero__scroll::after {
  content: "";
  width: 1px; height: 3.5rem;
  background: linear-gradient(180deg, var(--gold-500), transparent);
  animation: scrollPulse 2.2s var(--ease-standard) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-width: 64rem) { .hero__scroll { display: none; } }

/* ============================================================
   首页 · 品牌宣言
   ============================================================ */
.manifesto { text-align: center; }
.manifesto__text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: var(--fw-bold);
  line-height: 1.9;
  max-width: 60rem;
  margin-inline: auto;
}
.manifesto__foot { margin-top: var(--space-4); }

/* ============================================================
   首页 · 数智化架构（深色区）
   ============================================================ */
.arch { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: stretch; }
@media (max-width: 64rem) { .arch { grid-template-columns: 1fr; } }
.arch__effs { display: flex; flex-direction: column; }
.arch__eff {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  gap: 1.25rem;
  align-items: baseline;
}
.arch__eff:first-child { border-top: 1px solid var(--line-dark); }
.arch__eff-no { font-family: var(--font-en); color: var(--gold-500); font-size: 1.125rem; }
.arch__eff-title { font-size: 1.125rem; font-weight: var(--fw-semibold); color: var(--white); }
.arch__eff-desc { font-size: var(--fs-small); color: var(--text-inverse-2); margin-top: 0.375rem; line-height: 1.8; }
.arch__eff-metric {
  margin-left: auto;
  align-self: center;
  font-family: var(--font-en);
  font-size: 1.375rem;
  color: var(--gold-400);
  white-space: nowrap;
}
.arch__eff-metric small { display: block; font-family: var(--font-sans); font-size: var(--fs-tiny); color: var(--text-inverse-3); text-align: right; letter-spacing: 0.06em; }

/* 架构层级图：纵向拉伸填满与左列等高 */
.arch__layers { display: flex; flex-direction: column; gap: 0; }
.arch__row { flex: 1 1 auto; display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.arch__layer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  padding: clamp(1.25rem, 2.4vw, 2rem);
  transition: background-color var(--dur-base);
}
.arch__layer:hover { background: rgba(197, 165, 114, 0.08); }
.arch__layer-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: var(--fw-bold);
  color: var(--gold-400);
  margin-bottom: 0.875rem;
}
.arch__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.arch__tag {
  font-size: var(--fs-tiny);
  letter-spacing: 0.06em;
  color: var(--text-inverse-2);
  border: 1px solid var(--line-dark);
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
}
/* 连接线与基座 */
.arch__connect {
  width: 1px; height: 2rem;
  margin-inline: auto;
  background: linear-gradient(180deg, var(--gold-500), transparent);
}
.arch__base {
  border: 1px solid var(--line-gold);
  background: linear-gradient(90deg, rgba(197, 165, 114, 0.16), rgba(197, 165, 114, 0.04), rgba(197, 165, 114, 0.16));
  text-align: center;
  padding: 1.25rem;
  font-family: var(--font-serif);
  font-weight: var(--fw-bold);
  letter-spacing: 0.14em;
  color: var(--gold-300);
}
.arch__base small {
  display: block;
  margin-top: 0.375rem;
  font-family: var(--font-en);
  font-weight: var(--fw-regular);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-inverse-3);
}
@media (max-width: 40rem) { .arch__row { grid-template-columns: 1fr; } }

/* ============================================================
   首页 · 新闻精选
   ============================================================ */
.news-home { display: grid; grid-template-columns: 1.15fr 1fr; gap: var(--space-4); align-items: start; }
@media (max-width: 64rem) { .news-home { grid-template-columns: 1fr; } }
.news-feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--white);
  transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.news-feature:hover { box-shadow: var(--shadow-l); transform: translateY(-0.375rem); }
.news-feature__media { overflow: hidden; min-height: 20rem; }
.news-feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.news-feature:hover .news-feature__media img { transform: scale(1.05); }
.news-feature__body { padding: clamp(1.75rem, 3.4vw, 3rem); display: flex; flex-direction: column; }
.news-feature__title { font-size: var(--fs-h3); line-height: 1.5; }
.news-feature__desc { margin-top: 1rem; color: var(--text-2); font-size: var(--fs-small); line-height: 1.9; }
.news-feature__foot { margin-top: auto; padding-top: var(--space-3); }
@media (max-width: 64rem) { .news-feature { grid-template-columns: 1fr; } .news-feature__media { min-height: 0; aspect-ratio: 16/9; } }

.news-list { display: flex; flex-direction: column; }
.news-list__item {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left var(--dur-base) var(--ease-out);
}
.news-list__item:first-child { border-top: 1px solid var(--line); }
.news-list__item:hover { padding-left: 0.75rem; }
.news-list__date { font-family: var(--font-en); color: var(--text-3); font-size: var(--fs-small); line-height: 1.3; }
.news-list__date strong { display: block; font-size: 1.625rem; color: var(--gold-600); font-weight: var(--fw-regular); }
.news-list__title { font-size: 1.0625rem; font-weight: var(--fw-medium); line-height: 1.7; transition: color var(--dur-fast); }
.news-list__item:hover .news-list__title { color: var(--gold-600); }
.news-list__cat { font-size: var(--fs-tiny); color: var(--text-3); margin-top: 0.25rem; letter-spacing: 0.1em; }
@media (max-width: 40rem) {
  .news-list__item { grid-template-columns: 4.5rem 1fr; }
  .news-list__arrow { display: none; }
}

/* ============================================================
   关于我们
   ============================================================ */
.about-intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
@media (max-width: 64rem) { .about-intro { grid-template-columns: 1fr; } }
.about-intro__media { position: relative; }
.about-intro__media img { border-radius: var(--radius-m); box-shadow: var(--shadow-l); }
.about-intro__media::before {
  content: "";
  position: absolute;
  inset: 1.5rem -1.5rem -1.5rem 1.5rem;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  z-index: -1;
}
.about-intro__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.about-fact__value { font-family: var(--font-en); font-size: 1.875rem; color: var(--gold-600); }
.about-fact__label { font-size: var(--fs-tiny); color: var(--text-3); margin-top: 0.375rem; letter-spacing: 0.08em; }

/* 使命愿景价值观 */
.mvv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.mvv__cell { background: var(--paper); padding: clamp(1.5rem, 3vw, 2.25rem); transition: background-color var(--dur-base); }
.mvv__cell:hover { background: var(--white); }
.mvv__no { font-family: var(--font-en); font-size: 0.8125rem; letter-spacing: 0.2em; color: var(--gold-600); }
.mvv__title { font-size: var(--fs-h4); margin: 1rem 0 0.75rem; }
.mvv__desc { font-size: var(--fs-small); color: var(--text-2); line-height: 1.9; }
@media (max-width: 64rem) { .mvv { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 40rem) { .mvv { grid-template-columns: 1fr; } }

/* 团队来源 */
.origins {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}
.origins .tag { padding: 0.625rem 1.5rem; font-size: var(--fs-small); }

/* ============================================================
   业务服务
   ============================================================ */
[id] { scroll-margin-top: 5.5rem; }
.solution { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: stretch; padding-block: clamp(1.625rem, 3vw, 2.375rem); }
.solution + .solution { border-top: 1px solid var(--line); }
.solution--flip .solution__media,
.solution--flip .solution__panel { order: 2; }
@media (max-width: 64rem) {
  .solution { grid-template-columns: 1fr; }
  .solution--flip .solution__media,
  .solution--flip .solution__panel { order: 0; }
}
.solution__no { font-family: var(--font-en); font-size: 0.875rem; letter-spacing: 0.24em; color: var(--gold-600); }
.solution__title { font-size: var(--fs-h3); margin: 0.875rem 0 0.375rem; }
.solution__en {
  font-family: var(--font-en);
  font-size: var(--fs-tiny);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-3);
}
.solution__desc { margin-top: var(--space-2); color: var(--text-2); font-size: var(--fs-small); line-height: 2; }
.solution__points { margin-top: 1.25rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem 1.5rem; }
.solution__point { display: flex; gap: 0.625rem; font-size: var(--fs-small); color: var(--text-1); line-height: 1.7; }
.solution__point::before {
  content: "";
  flex: none;
  width: 0.375rem; height: 0.375rem;
  margin-top: 0.62em;
  background: var(--gold-500);
  transform: rotate(45deg);
}
@media (max-width: 40rem) { .solution__points { grid-template-columns: 1fr; } }
.solution__media { position: relative; overflow: hidden; border-radius: var(--radius-m); aspect-ratio: 4 / 3; }
.solution__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.solution:hover .solution__media img { transform: scale(1.04); }

/* 系统面板（纯 CSS 高级视觉，代替截图） */
.solution__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius-m);
  background:
    radial-gradient(24rem 16rem at 90% 0%, rgba(197, 165, 114, 0.18), transparent 60%),
    linear-gradient(160deg, var(--ink-850), var(--ink-950));
  color: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-l);
  transition: transform var(--dur-base) var(--ease-out);
}
.solution:hover .solution__panel { transform: translateY(-0.375rem); }
.solution__panel::after {
  content: attr(data-no);
  position: absolute;
  right: -1rem; bottom: -3.5rem;
  font-family: var(--font-en);
  font-size: 12rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}
.solution__panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-en);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.solution__panel-top i { font-style: normal; color: var(--text-inverse-3); }
.solution__panel-title {
  margin-top: clamp(1.25rem, 2.2vw, 1.75rem);
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  font-weight: var(--fw-bold);
  color: var(--white);
}
.solution__panel-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; margin-bottom: 1.25rem; }
.solution__panel-label {
  margin: 1.25rem 0 0;
  font-family: var(--font-en);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-500);
}
.solution__panel-label + .solution__panel-tags { margin-top: 0.625rem; }
.solution__panel-foot {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-sans);
  font-size: var(--fs-tiny);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  color: var(--text-inverse-2);
}

/* ============================================================
   案例展示
   ============================================================ */
.case-results {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 0.875rem;
  font-size: var(--fs-tiny);
  color: var(--text-3);
}
.case-results li { display: flex; align-items: center; gap: 0.375rem; }
.case-results li::before { content: ""; width: 0.25rem; height: 0.25rem; background: var(--gold-500); transform: rotate(45deg); }
.card.is-hidden { display: none; }

/* ============================================================
   新闻动态
   ============================================================ */
.news-grid .card { height: 100%; }

/* ============================================================
   人才招聘
   ============================================================ */
.careers-hero { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
@media (max-width: 64rem) { .careers-hero { grid-template-columns: 1fr; } }
.careers-hero__media img { border-radius: var(--radius-m); box-shadow: var(--shadow-l); }
.benefit {
  padding: clamp(1.5rem, 2.6vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--white);
  text-align: center;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.benefit:hover { transform: translateY(-0.375rem); box-shadow: var(--shadow-m); }
.benefit__icon {
  width: 3rem; height: 3rem;
  margin: 0 auto 1rem;
  display: grid; place-items: center;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  color: var(--gold-600);
}
.benefit__title { font-size: 1.0625rem; font-weight: var(--fw-semibold); }
.benefit__desc { margin-top: 0.375rem; font-size: var(--fs-tiny); color: var(--text-3); letter-spacing: 0.04em; }

/* ============================================================
   联系我们
   ============================================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
@media (max-width: 64rem) { .contact-layout { grid-template-columns: 1fr; } }
.contact-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-s);
}

/* ============================================================
   组件库展示页（设计规范）
   ============================================================ */
.spec-section { padding-block: clamp(3rem, 6vw, 4.5rem); border-bottom: 1px solid var(--line); }
.spec-section:last-child { border-bottom: 0; }
.spec-head { display: flex; align-items: baseline; gap: 1.25rem; margin-bottom: var(--space-4); }
.spec-head__no { font-family: var(--font-en); color: var(--gold-600); font-size: 0.875rem; letter-spacing: 0.2em; }
.spec-head__title { font-size: var(--fs-h3); }
.spec-head__en { font-family: var(--font-en); font-size: var(--fs-tiny); letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-3); }

.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: var(--space-2); }
.swatch { border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden; background: var(--white); }
.swatch__color { height: 6.5rem; }
.swatch__body { padding: 0.875rem 1rem; }
.swatch__name { font-size: var(--fs-small); font-weight: var(--fw-semibold); }
.swatch__token { font-family: var(--font-en); font-size: var(--fs-tiny); color: var(--text-3); margin-top: 0.25rem; }

.type-spec { display: flex; flex-direction: column; }
.type-spec__row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: var(--space-3);
  align-items: baseline;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}
.type-spec__row:first-child { border-top: 1px solid var(--line); }
.type-spec__meta { font-size: var(--fs-tiny); color: var(--text-3); letter-spacing: 0.08em; line-height: 1.8; }
@media (max-width: 40rem) { .type-spec__row { grid-template-columns: 1fr; gap: 0.5rem; } }

.spec-demo { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.spec-demo--col { flex-direction: column; align-items: stretch; }
.spec-box {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-m);
}
.spec-box--dark { background: linear-gradient(160deg, var(--ink-850), var(--ink-950)); border-style: solid; border-color: transparent; }