:root {
  --ink: #16161a;
  --ink-2: #5b5b63;
  --ink-3: #8a8a93;
  --line: #ececef;
  --line-2: #e0e0e4;
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --bg-card: #ffffff;
  --accent: #2563eb;
  --accent-press: #1d4ed8;
  --accent-tint: #eff6ff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 20, 26, .04), 0 2px 8px rgba(20, 20, 26, .04);
  --shadow-md: 0 8px 30px rgba(20, 20, 26, .10);
  --maxw: 1160px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.02em; }
button { font-family: inherit; cursor: pointer; }

/* ---------- icons ---------- */
.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: middle;
  flex: none;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: 999px;
  padding: 10px 18px; font-size: 14px; font-weight: 600;
  transition: all .18s ease; white-space: nowrap;
}
.btn--solid { background: var(--accent); color: #fff; }
.btn--solid:hover { background: var(--accent-press); transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.link-btn {
  background: none; border: none; color: var(--ink-2); font-size: 14px;
  text-decoration: underline; text-underline-offset: 3px; padding: 0;
}
.link-btn:hover { color: var(--accent); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 8px; background: var(--ink);
  color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 16px;
}
.brand__name { font-weight: 700; font-size: 17px; letter-spacing: -.01em; }
.brand__name i { font-style: normal; color: var(--ink-3); font-weight: 600; margin-left: 4px; font-size: 14px; }
.nav__links { display: flex; gap: 24px; }
.nav__link { color: var(--ink-2); font-size: 14px; font-weight: 500; transition: color .15s; }
.nav__link:hover { color: var(--ink); }
.nav__actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.cart-btn {
  display: inline-flex; align-items: center; gap: 7px; position: relative;
  background: none; border: 1px solid var(--line-2); border-radius: 999px;
  padding: 8px 14px; font-size: 14px; font-weight: 600; color: var(--ink); transition: all .15s;
}
.cart-btn:hover { border-color: var(--ink); }
.cart-badge {
  position: absolute; top: -7px; right: -7px; min-width: 18px; height: 18px;
  background: var(--accent); color: #fff; border-radius: 999px; font-size: 11px;
  display: grid; place-items: center; padding: 0 5px; font-weight: 700;
}

/* ---------- hero ---------- */
.hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.banner {
  display: block; overflow: hidden; background: var(--bg-soft);
}
.banner img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 360; object-fit: cover; }
.banner--placeholder {
  display: flex; align-items: center; justify-content: center;
  min-height: 180px; color: var(--ink-3); font-size: 14px; background: var(--bg-soft);
}
.search {
  display: flex; align-items: center; gap: 8px; background: #fff;
  border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 7px 7px 18px;
  max-width: 640px; box-shadow: var(--shadow-sm);
}
.search:focus-within { border-color: var(--ink); }
.search__icon { color: var(--ink-3); flex: none; }
.search input { flex: 1; border: none; outline: none; font-size: 15px; background: transparent; color: var(--ink); }
.search .btn { padding: 11px 22px; }

/* ---------- subhero (about page) ---------- */
.subhero { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.subhero__inner { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px 46px; }
.subhero__eyebrow { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .14em; margin: 0 0 14px; }
.subhero__title { font-size: clamp(30px, 4vw, 44px); }
.subhero__sub { color: var(--ink-2); font-size: 16px; max-width: 640px; margin: 16px 0 0; line-height: 1.7; }
.nav__link.is-active { color: var(--ink); }

/* ---------- section ---------- */
.section-title { font-size: clamp(24px, 3vw, 32px); }
.section-sub { color: var(--ink-3); font-size: 14px; margin: 6px 0 0; }

/* ---------- jobs ---------- */
.jobs { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px; }
.jobs__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 22px; }
.filters { display: flex; align-items: center; gap: 18px 28px; flex-wrap: wrap; margin-bottom: 24px; }
.filter-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filter-group__label { font-size: 13px; color: var(--ink-3); font-weight: 600; min-width: 32px; }
.filters__search {
  display: flex; align-items: center; gap: 6px; margin-left: auto;
  background: #fff; border: 1px solid var(--line-2); border-radius: 999px;
  padding: 8px 14px 8px 12px; flex: 0 1 230px; max-width: 230px; transition: border-color .15s;
}
.filters__search:focus-within { border-color: var(--ink); }
.filters__search-icon { color: var(--ink-3); flex: none; }
.filters__search input { flex: 1; min-width: 0; border: none; outline: none; font-size: 14px; background: transparent; color: var(--ink); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line-2); background: #fff; color: var(--ink-2);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 500; transition: all .15s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.job-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.job-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; display: flex; flex-direction: row; align-items: center; gap: 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  cursor: pointer; position: relative;
}
.job-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.job-card__logo {
  flex: none; width: 48px; height: 48px; border-radius: 10px; background: var(--ink);
  color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 18px;
}
.job-card__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.job-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.job-card__title { font-size: 17px; font-weight: 700; }
.job-card__loc { color: var(--ink-3); font-size: 13px; white-space: nowrap; }
.job-card__line2 { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.job-card__salary { color: var(--accent); font-weight: 600; font-size: 14px; }
.job-card__meta { color: var(--ink-3); font-size: 13px; }

.empty { text-align: center; padding: 60px 0; color: var(--ink-3); display: flex; flex-direction: column; gap: 12px; align-items: center; }

/* ---------- about ---------- */
.about { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about__inner { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px; }
.about__lead { font-size: 17px; color: var(--ink); line-height: 1.7; margin: 18px 0 16px; }
.about__text { color: var(--ink-2); font-size: 15px; line-height: 1.75; margin: 0 0 24px; }
.about__text b { color: var(--ink); }
.about__meta { display: flex; flex-direction: column; gap: 14px; border-top: 1px solid var(--line-2); padding-top: 22px; }
.about__meta-item { display: flex; gap: 14px; align-items: baseline; }
.about__meta-k { flex: none; width: 72px; color: var(--accent); font-weight: 600; font-size: 13px; }
.about__meta-v { color: var(--ink-2); font-size: 14px; }
.about__block h3 { font-size: 15px; margin: 0 0 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags .tag { background: #fff; border: 1px solid var(--line-2); }
.cases { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.cases li { color: var(--ink-2); font-size: 14px; padding-left: 18px; position: relative; }
.cases li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.about__inner--split { display: grid; grid-template-columns: 1fr 360px; gap: 48px; align-items: start; }
.about__carousel { min-width: 0; }

.carousel { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-card); }
.carousel__track { display: flex; transition: transform .5s ease; }
.carousel__slide { flex: 0 0 100%; }
.carousel__slide img,
.carousel__slide a { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(255,255,255,.9);
  color: var(--ink); display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 2px 8px rgba(20,20,26,.12); transition: background .15s;
}
.carousel__arrow:hover { background: #fff; }
.carousel__arrow--prev { left: 12px; }
.carousel__arrow--next { right: 12px; }
.carousel__arrow .icon { width: 20px; height: 20px; }
.carousel__dots {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 2;
}
.carousel__dot {
  width: 8px; height: 8px; border-radius: 50%; border: none;
  background: rgba(255,255,255,.65); cursor: pointer; padding: 0; transition: background .15s, transform .15s;
}
.carousel__dot.is-active { background: #fff; transform: scale(1.3); }
.carousel--placeholder {
  min-height: 180px; display: flex; align-items: center; justify-content: center;
  color: var(--ink-3); font-size: 14px; background: var(--bg-soft);
}

@media (max-width: 980px) {
  .about__inner--split { grid-template-columns: 1fr; }
  .about__carousel { max-width: 560px; margin: 0 auto; width: 100%; }
}

/* ---------- benefits ---------- */
.benefits { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px; }
.benefits__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.benefit { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.benefit:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.benefit__ic { font-size: 24px; color: var(--accent); display: inline-flex; align-items: center; justify-content: center; }
.benefit h3 { font-size: 16px; margin: 12px 0 7px; }
.benefit p { color: var(--ink-2); font-size: 14px; margin: 0; line-height: 1.6; }

/* ---------- process ---------- */
.process { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.step { border-top: 2px solid var(--ink); padding-top: 18px; }
.step__no { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .1em; }
.step h3 { font-size: 18px; margin: 8px 0 8px; }
.step p { color: var(--ink-2); font-size: 14px; margin: 0; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); }
.footer__inner { max-width: var(--maxw); margin: 0 auto; padding: 24px; text-align: center; }
.footer__note { color: var(--ink-3); font-size: 13px; margin: 0; line-height: 1.6; }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__overlay { position: absolute; inset: 0; background: rgba(20,20,26,.45); backdrop-filter: blur(2px); animation: fade .2s ease; }
.modal__panel {
  position: relative; background: #fff; border-radius: 18px; width: min(760px, 100%);
  max-height: 88vh; overflow: auto; box-shadow: var(--shadow-md); animation: pop .22s ease;
}
.modal__panel--form { width: min(520px, 100%); }
.modal__close {
  position: absolute; top: 14px; right: 16px; z-index: 2; width: 34px; height: 34px;
  border: none; background: var(--bg-soft); border-radius: 50%; font-size: 22px; line-height: 1; color: var(--ink-2);
  display: grid; place-items: center; transition: all .15s;
}
.modal__close:hover { background: var(--line); color: var(--ink); }
.modal__body { padding: 40px; }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

/* job detail */
.jd__head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 6px; }
.jd__title { font-size: 26px; width: 100%; }
.jd__salary { color: var(--accent); font-weight: 700; font-size: 18px; }
.jd__meta { color: var(--ink-3); font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
.jd__sec { margin-top: 26px; }
.jd__sec h4 { font-size: 16px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.jd__sec h4::before { content: ""; width: 4px; height: 16px; background: var(--accent); border-radius: 2px; }
.jd__sec p { color: var(--ink-2); font-size: 15px; margin: 0 0 12px; }
.jd__list { margin: 0; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.jd__list li { color: var(--ink-2); font-size: 15px; padding-left: 24px; position: relative; }
.jd__list li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.jd__actions { margin-top: 30px; display: flex; gap: 12px; }

/* ---------- drawer ---------- */
.drawer { position: fixed; inset: 0; z-index: 60; }
.drawer[hidden] { display: none; }
.drawer__overlay { position: absolute; inset: 0; background: rgba(20,20,26,.4); animation: fade .2s ease; }
.drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(420px, 100%);
  background: #fff; box-shadow: -10px 0 40px rgba(20,20,26,.12); display: flex; flex-direction: column;
  animation: slideIn .24s ease;
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: none; } }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.drawer__head h3 { font-size: 18px; }
.drawer__head h3 span { color: var(--accent); }
.drawer__list { flex: 1; overflow: auto; padding: 16px 24px; display: flex; flex-direction: column; gap: 10px; }
.cart-item { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cart-item__title { font-weight: 600; font-size: 15px; }
.cart-item__meta { color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.cart-item__rm { border: none; background: none; color: var(--ink-3); font-size: 18px; line-height: 1; }
.cart-item__rm:hover { color: var(--accent); }
.cart-empty { text-align: center; color: var(--ink-3); padding: 60px 0; font-size: 14px; }
.drawer__foot { padding: 18px 24px; border-top: 1px solid var(--line); display: flex; gap: 12px; }
.drawer__foot .btn { flex: 1; }

/* ---------- apply form ---------- */
.form__title { font-size: 22px; margin-bottom: 4px; }
.form__sub { color: var(--ink-3); font-size: 14px; margin: 0 0 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; }
.field label .req { color: var(--accent); }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: 11px 13px;
  font-size: 14px; font-family: inherit; color: var(--ink); outline: none; transition: border-color .15s; background: #fff;
}
.field input:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { resize: vertical; min-height: 84px; }
.field__hint { color: var(--ink-3); font-size: 12px; margin-top: 5px; }
.form__submit { width: 100%; margin-top: 6px; padding: 13px; }
.form__ok { text-align: center; padding: 20px 0; }
.form__ok .check { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-tint); color: var(--accent-press); display: grid; place-items: center; font-size: 30px; margin: 0 auto 16px; }

/* ---------- user menu / auth ---------- */
.user-menu { display: flex; align-items: center; gap: 14px; }
.user-name { font-size: 14px; font-weight: 600; color: var(--ink); }
.link-btn--text { color: var(--accent); }

.auth__hint { text-align: center; color: var(--ink-3); font-size: 13px; margin: 16px 0 0; }
.auth__wechat { margin-top: 18px; }
.auth__divider {
  display: flex; align-items: center; gap: 12px; color: var(--ink-3);
  font-size: 12px; margin: 0 0 14px;
}
.auth__divider::before, .auth__divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.btn--wechat {
  width: 100%; background: #07c160; color: #fff; border-color: #07c160;
}
.btn--wechat:hover { background: #06ad56; border-color: #06ad56; transform: translateY(-1px); }
.auth__privacy { text-align: center; color: var(--ink-3); font-size: 12px; margin: 16px 0 0; }
.auth__privacy a { color: var(--ink-3); text-decoration: underline; }

.auth__tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.auth__tab {
  flex: 1; padding: 10px; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink-2); font-size: 14px; font-weight: 500; cursor: pointer;
}
.auth__tab.is-active { border-color: var(--ink); color: var(--ink); background: var(--bg-soft); }
.code-row { display: flex; gap: 10px; }
.code-row input { flex: 1; }
.code-row .btn { flex: none; padding: 11px 16px; white-space: nowrap; }
.code-row .btn:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- privacy modal ---------- */
.privacy { max-height: 78vh; overflow: auto; }
.privacy h4 { font-size: 15px; margin: 22px 0 8px; }
.privacy p { color: var(--ink-2); font-size: 14px; line-height: 1.75; margin: 0 0 12px; }
.privacy ul { color: var(--ink-2); font-size: 14px; line-height: 1.7; margin: 0 0 12px; padding-left: 20px; }
.privacy li { margin-bottom: 6px; }
.privacy__update { color: var(--ink-3); font-size: 13px; margin: 6px 0 18px; }

/* ---------- my applications ---------- */
.myapps { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.myapp { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.myapp__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.myapp__title { font-weight: 700; font-size: 16px; }
.myapp__time { color: var(--ink-3); font-size: 12px; }
.myapp__note { font-size: 13px; color: var(--ink-2); background: var(--bg-soft); border-radius: 8px; padding: 9px 12px; }

/* status badge */
.status { flex: none; font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; white-space: nowrap; }
.status--pending { background: #fff4e5; color: #b26a00; }
.status--interview { background: var(--accent-tint); color: var(--accent-press); }
.status--rejected { background: #fdeaea; color: #c0392b; }
.status--hired { background: #e7f6ec; color: #1f8a4c; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 999px; font-size: 14px; font-weight: 500;
  z-index: 80; opacity: 0; transition: all .25s ease; box-shadow: var(--shadow-md);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .benefits__grid, .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav__links { display: none; }
  .filters__search { margin-left: 0; flex: 1 1 100%; max-width: none; padding: 7px 12px; }
  .filters__search-icon { display: none; }
  .jobs, .about__inner, .benefits__inner, .process { padding: 52px 20px; }
  .benefits__grid, .steps { grid-template-columns: 1fr; }
  .job-card { padding: 16px 18px; gap: 12px; }
  .job-card__logo { width: 42px; height: 42px; font-size: 16px; }
  .job-card__title { font-size: 15px; }
  .job-card__loc { font-size: 12px; }
  .job-card__salary, .job-card__meta { font-size: 13px; }
  .modal__body { padding: 28px 22px; }
}

/* 确保 [hidden] 不会被业务 CSS 的 display 覆盖（登录按钮/用户菜单/空状态等） */
[hidden] { display: none !important; }