/* ============================================================
   企业文化页面级样式
   设计语言：纯白极简 + 蓝色点缀 + 叙事时间轴 + 卡片栅格
   断点：移动优先；≥640px 平板；≥920px 桌面；≥1280px 大屏
   ============================================================ */

.page-three { --blue-acc: #2f97c9; --blue-hot: #19b5fe; background: #fff; }

.page-three .site-nav {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 4px 20px rgba(30, 60, 90, 0.07);
  backdrop-filter: blur(8px);
}

.page-three .site-nav.nav-hidden { transform: none; }
.page-three .brand svg { color: var(--blue-acc); }

.page-three .nav-link { position: relative; }

.page-three .nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 3px;
  border-radius: 3px;
  background: var(--blue-hot);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.page-three .nav-link:hover::after,
.page-three .nav-link.current::after { transform: scaleX(1); }
.page-three .nav-link.current { color: var(--blue-acc); }

.page-three .sub a:hover { background: #eef7fc; color: var(--blue-acc); }

/* ---------- 关于我们 ---------- */
.about-sec {
  padding: calc(88px + clamp(48px, 9vw, 96px)) 0 clamp(56px, 8vw, 96px);
}

.about-grid {
  display: grid;
  gap: 40px;
  align-items: center;
  justify-items: center;
  text-align: center;
}

.about-photo {
  width: clamp(200px, 42vw, 300px);
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid #fff;
  outline: 2px solid rgba(201, 160, 106, 0.5);
  outline-offset: 6px;
  box-shadow: 0 22px 50px rgba(66, 44, 40, 0.2);
}

.about-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.about-copy { max-width: 640px; }

.about-copy h1 {
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.about-copy h1 strong { font-weight: 800; }

.about-slogan {
  color: #8a857e;
  letter-spacing: 0.2em;
  margin: 14px 0 18px;
  font-size: clamp(14px, 2vw, 16px);
}

.about-text { color: var(--ink-soft); font-size: 15.5px; }

.about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 30px;
}

.about-facts li {
  background: #f7fafd;
  border: 1px solid #e3eef6;
  border-radius: 12px;
  padding: 14px 12px;
}

.about-facts b {
  display: block;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--blue-acc);
  line-height: 1.25;
}

.about-facts span { font-size: 12.5px; color: var(--ink-soft); letter-spacing: 0.1em; }

@media (min-width: 920px) {
  .about-grid { grid-template-columns: auto 1fr; gap: 72px; justify-items: start; text-align: left; }
  .about-facts { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 品牌故事 · 时间轴 ---------- */
.story-sec { background: linear-gradient(180deg, #fff, #f6f9fc); scroll-margin-top: 64px; }

.story-sec .sec-tag { color: var(--blue-acc); }

.timeline {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  padding-left: 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--blue-hot));
  border-radius: 2px;
}

.tl-item { position: relative; padding: 0 0 clamp(30px, 4.5vw, 44px) 18px; }
.tl-item:last-child { padding-bottom: 0; }

.tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue-acc);
  box-shadow: 0 0 0 4px rgba(25, 181, 254, 0.14);
}

.tl-year {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  color: var(--blue-acc);
  line-height: 1.2;
}

.tl-year i {
  font-style: normal;
  font-size: 14px;
  color: var(--gold-deep);
  letter-spacing: 0.2em;
}

.tl-card {
  margin-top: 10px;
  background: #fff;
  border: 1px solid #e8eef4;
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: 0 10px 26px rgba(30, 60, 90, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tl-card:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(30, 60, 90, 0.12); }
.tl-card h3 { font-size: 17px; letter-spacing: 0.08em; margin-bottom: 6px; }
.tl-card p { color: var(--ink-soft); font-size: 14.5px; }

@media (min-width: 920px) {
  .timeline { padding-left: 0; }
  .tl-item { padding-left: 0; display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: start; }
  .tl-item::before { left: 166px; }
  .timeline::before { left: 171px; }
  .tl-item:nth-child(even) { grid-template-columns: 1fr 150px; }
  .tl-item:nth-child(even) .tl-year { order: 2; text-align: right; }
  .tl-item:nth-child(even) .tl-card { order: 1; text-align: right; }
  .tl-item:nth-child(even)::before { left: auto; right: 166px; }
}

/* ---------- 价值观 ---------- */
.values-sec { scroll-margin-top: 64px; }
.values-sec .sec-tag { color: var(--blue-acc); }

.values-grid { display: grid; gap: 20px; }

.value-card {
  border: 1px solid #e6edf3;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(30, 60, 90, 0.1);
  border-color: rgba(25, 181, 254, 0.45);
}

.v-icon {
  width: 62px;
  height: 62px;
  margin-inline: auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, #e8f5fd, #f4fbff);
  color: var(--blue-acc);
  border: 1px solid rgba(25, 181, 254, 0.28);
}

.v-icon svg { width: 30px; height: 30px; }

.value-card h3 { margin: 14px 0 8px; font-size: 18px; letter-spacing: 0.12em; }
.value-card p { color: var(--ink-soft); font-size: 14px; }

@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .values-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- 小屋环境 ---------- */
.env-sec { background: #f7fafd; scroll-margin-top: 64px; }
.env-sec .sec-tag { color: var(--blue-acc); }

.env-grid { display: grid; gap: 22px; }

.env-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(30, 60, 90, 0.08);
  border: 1px solid #e8eef4;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.env-card:hover { transform: translateY(-6px); box-shadow: 0 22px 42px rgba(30, 60, 90, 0.14); }
.env-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.env-card figcaption { padding: 16px 18px 20px; text-align: center; }
.env-card h3 { font-size: 17px; letter-spacing: 0.1em; }
.env-card p { color: var(--ink-soft); font-size: 13.5px; margin-top: 6px; }

.env-foot { text-align: center; margin-top: 40px; }
.env-foot p { color: var(--ink-soft); letter-spacing: 0.18em; margin-bottom: 16px; }

@media (min-width: 640px) { .env-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .env-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- 加入我们 ---------- */
.join-sec { scroll-margin-top: 64px; }
.join-sec .sec-tag { color: var(--blue-acc); }

.jobs-grid { display: grid; gap: 22px; max-width: 980px; margin-inline: auto; }

.job-card {
  border: 1.5px solid #e6edf3;
  border-radius: 16px;
  padding: 28px 26px;
  text-align: center;
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.job-card:hover { transform: translateY(-6px); border-color: rgba(25, 181, 254, 0.5); box-shadow: 0 20px 40px rgba(30, 60, 90, 0.1); }

.job-card.hot { border-color: rgba(25, 181, 254, 0.5); background: linear-gradient(180deg, #f2faff, #fff); }

.job-card.hot::after {
  content: "急招";
  position: absolute;
  top: -12px;
  right: 18px;
  background: linear-gradient(120deg, var(--blue-acc), var(--blue-hot));
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(25, 181, 254, 0.4);
}

.job-card h3 { font-size: 20px; letter-spacing: 0.1em; }
.job-pay { color: var(--blue-acc); font-weight: 700; margin-top: 8px; font-size: 15.5px; }
.job-req { color: #8a857e; font-size: 13.5px; margin-bottom: 12px; }

.job-card ul { display: grid; gap: 6px; text-align: left; max-width: 240px; margin-inline: auto; }
.job-card li { font-size: 13.5px; color: var(--ink-soft); padding-left: 16px; position: relative; }
.job-card li::before { content: "·"; position: absolute; left: 4px; color: var(--blue-hot); font-weight: 800; }

@media (min-width: 920px) { .jobs-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- 联系我们（深色纹理论坛区） ---------- */
.contact-sec {
  background:
    url("../images/bg.png") center/220px repeat,
    linear-gradient(160deg, #2b3040, #22262f);
  background-blend-mode: overlay, normal;
  color: #e8e3da;
  padding: clamp(64px, 9vw, 110px) 0;
  scroll-margin-top: 64px;
}

.contact-sec .sec-tag { color: var(--gold); }
.contact-sec .sec-sub { color: #b3ada3; }

.contact-wrap { display: grid; gap: 40px; align-items: start; }

.advice-form {
  display: grid;
  gap: 16px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: clamp(20px, 4vw, 34px);
  backdrop-filter: blur(3px);
}

.form-row { display: grid; gap: 16px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.advice-form input,
.advice-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  color: #fff;
  padding: 13px 16px;
  transition: border-color 0.25s ease, background 0.25s ease;
  min-height: 48px;
}

.advice-form textarea { resize: vertical; min-height: 140px; }

.advice-form input::placeholder,
.advice-form textarea::placeholder { color: rgba(232, 227, 218, 0.55); }

.advice-form input:focus,
.advice-form textarea:focus {
  outline: none;
  border-color: var(--blue-hot);
  background: rgba(25, 181, 254, 0.08);
  box-shadow: 0 0 0 3px rgba(25, 181, 254, 0.18);
}

.form-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.form-send {
  background: linear-gradient(120deg, var(--blue-acc), var(--blue-hot));
  color: #fff;
  box-shadow: 0 10px 24px rgba(25, 181, 254, 0.35);
}

.form-clear {
  background: rgba(255, 255, 255, 0.1);
  color: #e8e3da;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.form-note { min-height: 1.6em; font-size: 14px; color: #ffd98e; letter-spacing: 0.04em; }
.form-note.ok { color: #8fd7a8; }
.form-note.err { color: #ff9d9d; }

.contact-info {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: clamp(20px, 4vw, 34px);
}

.contact-info h3 { color: #fff; font-size: 17px; letter-spacing: 0.14em; margin-bottom: 18px; }

.contact-info ul { display: grid; gap: 14px; }

.contact-info li { display: flex; gap: 14px; font-size: 14.5px; }
.contact-info b { color: var(--gold); flex: none; letter-spacing: 0.2em; }
.contact-info span { color: #c9c3b9; }

.info-cat {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px dashed rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--gold);
}

.info-cat svg { width: 54px; height: 54px; flex: none; }
.info-cat p { font-size: 13.5px; color: #c9c3b9; line-height: 1.8; }

@media (min-width: 920px) {
  .contact-wrap { grid-template-columns: 1.5fr 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ---------- 页脚皮肤 ---------- */
.page-three .site-footer {
  border-top: 6px solid var(--blue-hot);
}