/* ==========================================================
   极客帮 · IT远程服务中心 — 全站样式
   色板：暖纸白 / 藏青墨 / 高可视橙（工装维修语汇）
   ========================================================== */

:root {
  --bg: #F6F6F3;
  --surface: #FFFFFF;
  --ink: #17233F;
  --ink-2: #4A5570;
  --ink-3: #7A8299;
  --line: #E3E5EC;
  --line-2: #CDD1DC;
  --amber: #E8720C;
  --amber-deep: #C55F05;
  --amber-soft: #FDF1E5;
  --navy: #14213D;
  --navy-2: #1D2E52;
  --navy-3: #0F1930;
  --ok: #1F8A4C;
  --radius: 10px;
  --radius-s: 6px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", -apple-system, "Segoe UI", sans-serif;
  --font-num: "Bahnschrift", "DIN Alternate", "Franklin Gothic Medium", "Arial Narrow", var(--font-sans);
  --font-mono: "Cascadia Code", Consolas, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --shadow-pop: 0 12px 32px rgba(20, 33, 61, 0.16);
}

/* ---------- 重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

::selection { background: var(--amber); color: #fff; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 8px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- 布局 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }

.section-head { margin-bottom: 36px; }
.section-head--center { text-align: center; }
.section-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.5px;
}
.section-title::before {
  content: "";
  display: block;
  width: 34px;
  height: 5px;
  background: var(--amber);
  margin-bottom: 14px;
  border-radius: 2px;
}
.section-head--center .section-title::before { margin-left: auto; margin-right: auto; }
.section-sub { color: var(--ink-2); margin-top: 10px; font-size: 16px; }

/* ---------- 图标 ---------- */
.ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.ico--lg { width: 28px; height: 28px; }
.ico--sm { width: 15px; height: 15px; stroke-width: 2.2; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: var(--radius-s);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-3); transform: translateY(-1px); }
.btn--amber { background: var(--amber); color: #fff; }
.btn--amber:hover { background: var(--amber-deep); transform: translateY(-1px); }
.btn--ghost { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--ghost-light { border: 1.5px solid rgba(255, 255, 255, 0.55); color: #fff; background: transparent; }
.btn--ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.btn--sm { padding: 8px 18px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: 0 4px 18px rgba(20, 33, 61, 0.08); }
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }

.brand { display: flex; align-items: center; gap: 11px; margin-right: 8px; }
.brand__badge {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--amber);
  display: flex; align-items: center; justify-content: center;
}
.brand__badge .ico { width: 24px; height: 24px; }
.brand__name { font-size: 21px; font-weight: 700; letter-spacing: 1px; line-height: 1.2; }
.brand__tag { font-size: 12px; color: var(--ink-3); letter-spacing: 2px; line-height: 1.4; }

.nav__links { display: flex; gap: 6px; margin-left: auto; }
.nav__links a {
  padding: 8px 15px;
  border-radius: var(--radius-s);
  font-size: 15px;
  color: var(--ink-2);
  transition: color 0.15s, background-color 0.15s;
}
.nav__links a:hover { color: var(--ink); background: var(--bg); }
.nav__links a.is-active { color: var(--ink); font-weight: 600; box-shadow: inset 0 -3px 0 var(--amber); border-radius: 3px 3px 6px 6px; }
.nav__cta { flex-shrink: 0; }

.nav__toggle { display: none; margin-left: auto; padding: 8px; color: var(--ink); }
.nav__toggle .ico { width: 26px; height: 26px; }

@media (max-width: 920px) {
  .nav__toggle { display: block; }
  .nav__links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 10px 24px 18px;
    flex-direction: column;
    gap: 2px;
    box-shadow: 0 16px 30px rgba(20, 33, 61, 0.1);
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 10px; font-size: 16px; }
  .nav__links a.is-active { box-shadow: inset 3px 0 0 var(--amber); }
  .nav__cta { display: none; }
}

/* ---------- 首页 Hero ---------- */
.hero {
  background:
    linear-gradient(rgba(23, 35, 63, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 35, 63, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  padding: 84px 0 76px;
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-deep);
  background: var(--amber-soft);
  border: 1px solid #F3D9BC;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero__kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); animation: blink 1.6s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hero__title { font-size: 46px; font-weight: 700; line-height: 1.28; letter-spacing: 1px; }
.hero__desc { margin-top: 18px; font-size: 17px; color: var(--ink-2); max-width: 34em; }
.hero__actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.hero__stats { display: flex; gap: 40px; margin-top: 38px; flex-wrap: wrap; }
.stat__num { font-family: var(--font-num); font-size: 30px; font-weight: 700; color: var(--navy); line-height: 1.1; }
.stat__num small { font-size: 15px; font-weight: 600; margin-left: 2px; }
.stat__label { font-size: 13px; color: var(--ink-3); margin-top: 3px; }

/* 远程会话终端 */
.term {
  background: var(--navy-3);
  border-radius: 12px;
  box-shadow: var(--shadow-pop), 0 0 0 1px rgba(255, 255, 255, 0.06);
  overflow: hidden;
  max-width: 520px;
  justify-self: end;
  width: 100%;
}
.term__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.term__dot { width: 11px; height: 11px; border-radius: 50%; }
.term__dot--r { background: #E5615C; }
.term__dot--y { background: #E3A33C; }
.term__dot--g { background: #57B45E; }
.term__title { margin-left: 8px; font-size: 12.5px; color: rgba(255, 255, 255, 0.55); font-family: var(--font-mono); }
.term__body {
  padding: 20px 22px 24px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: #C8D3EE;
  min-height: 320px;
}
.term__body .t-dim { color: rgba(200, 211, 238, 0.5); }
.term__body .t-amber { color: #F5A623; }
.term__body .t-ok { color: #5BD08A; }
.term__body .t-err { color: #E57373; }
.term__body .t-white { color: #EDF1FA; }
.term__caret { display: inline-block; width: 8px; height: 15px; background: #F5A623; vertical-align: -2px; animation: blink 0.9s infinite; }

@media (max-width: 920px) {
  .hero { padding: 56px 0 60px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__title { font-size: 34px; }
  .term { justify-self: stretch; max-width: 480px; margin: 0 auto; }
  .hero__stats { gap: 26px; }
}

/* ---------- 服务卡片（价目牌方块） ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 22px;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 20px;
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}
.card:hover {
  border-color: var(--amber);
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(20, 33, 61, 0.09);
}
.card.is-hidden { display: none; }

.card__tag {
  position: absolute;
  top: -11px; right: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 11px;
  border-radius: 4px;
  color: #fff;
  background: var(--amber);
}
.card__tag--navy { background: var(--navy); }

.card__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--amber-soft);
  color: var(--amber-deep);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 15px;
}
.card__icon .ico { width: 24px; height: 24px; }
.card__title { font-size: 17.5px; font-weight: 700; line-height: 1.4; padding-right: 44px; }
.card__cat { font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }

.card__list { margin: 14px 0 16px; display: grid; gap: 7px; }
.card__list li {
  display: flex;
  gap: 8px;
  font-size: 13.8px;
  color: var(--ink-2);
  line-height: 1.55;
}
.card__list .ico { color: var(--amber); margin-top: 4px; }

/* 价目牌式价格行：虚线分隔 */
.card__price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-2);
}
.price { display: flex; align-items: baseline; }
.price__cur { font-size: 15px; font-weight: 700; color: var(--amber); }
.price__num { font-family: var(--font-num); font-size: 31px; font-weight: 700; color: var(--amber); line-height: 1; letter-spacing: 0.5px; }
.price__unit { font-size: 12.5px; color: var(--ink-3); margin-left: 3px; }
.card__price-row .btn { margin-left: auto; }

@media (max-width: 520px) {
  .card__price-row { flex-wrap: wrap; }
  .card__price-row .btn { margin-left: 0; width: 100%; margin-top: 8px; }
}

/* ---------- 服务筛选 ---------- */
.filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.filter__btn {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--line-2);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--surface);
  transition: all 0.15s ease;
}
.filter__btn:hover { border-color: var(--navy); color: var(--ink); }
.filter__btn.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.filter__count { align-self: center; font-size: 13.5px; color: var(--ink-3); margin-left: 4px; }

/* ---------- 信任条 ---------- */
.trustbar {
  background: var(--navy);
  color: #fff;
  padding: 16px 0;
}
.trustbar__inner { display: flex; gap: 34px; flex-wrap: wrap; justify-content: center; }
.trustbar__item { display: flex; align-items: center; gap: 9px; font-size: 14.5px; color: #D9E1F5; }
.trustbar__item .ico { color: var(--amber); }

/* ---------- 服务流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  position: relative;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px 22px;
}
.step__no {
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  opacity: 0.9;
}
.step__title { font-size: 17px; font-weight: 700; margin-top: 10px; }
.step__desc { font-size: 13.8px; color: var(--ink-2); margin-top: 6px; line-height: 1.65; }
@media (max-width: 920px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* ---------- 深色带：为什么选我们 ---------- */
.band { background: var(--navy); color: #fff; }
.band .section-title { color: #fff; }
.band .section-sub { color: #AAB7D6; }
.feats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feat {
  background: var(--navy-2);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.feat__icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: rgba(232, 114, 12, 0.16);
  color: #F5A623;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feat__title { font-size: 16.5px; font-weight: 700; }
.feat__desc { font-size: 13.8px; color: #AAB7D6; margin-top: 7px; line-height: 1.7; }
@media (max-width: 920px) { .feats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .feats { grid-template-columns: 1fr; } }

/* 大数字统计 */
.bignums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px; text-align: center; }
.bignum { border-left: 1px solid rgba(255, 255, 255, 0.14); }
.bignum:first-child { border-left: none; }
.bignum__val { font-family: var(--font-num); font-size: 42px; font-weight: 700; color: #F5A623; line-height: 1.1; }
.bignum__val small { font-size: 18px; margin-left: 2px; }
.bignum__label { font-size: 13.5px; color: #AAB7D6; margin-top: 6px; }
@media (max-width: 720px) {
  .bignums { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .bignum:nth-child(3) { border-left: none; }
}

/* ---------- CTA 横幅 ---------- */
.cta-band { background: var(--surface); border-block: 1px solid var(--line); }
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
}
.cta-band__title { font-size: 24px; font-weight: 700; }
.cta-band__desc { color: var(--ink-2); margin-top: 6px; font-size: 15px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 文章页（售后政策 / 关于） ---------- */
.page-hero {
  background:
    linear-gradient(rgba(23, 35, 63, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 35, 63, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  padding: 56px 0 50px;
  border-bottom: 1px solid var(--line);
}
.page-hero__title { font-size: 34px; font-weight: 700; letter-spacing: 1px; }
.page-hero__crumb { font-size: 13.5px; color: var(--ink-3); margin-bottom: 10px; }
.page-hero__crumb a:hover { color: var(--amber-deep); }
.page-hero__desc { color: var(--ink-2); margin-top: 12px; max-width: 46em; }

.article { max-width: 860px; margin: 0 auto; }
.clause {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 20px;
}
.clause__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px; height: 34px;
  padding: 0 6px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  margin-right: 12px;
}
.clause__title { display: flex; align-items: center; font-size: 18.5px; font-weight: 700; margin-bottom: 12px; }
.clause p { color: var(--ink-2); font-size: 15px; margin-bottom: 10px; }
.clause p:last-child { margin-bottom: 0; }
.clause strong { color: var(--ink); }
.clause ul { margin: 8px 0 10px; display: grid; gap: 6px; }
.clause ul li { display: flex; gap: 8px; color: var(--ink-2); font-size: 14.5px; }
.clause ul .ico { color: var(--amber); margin-top: 4px; }
@media (max-width: 560px) { .clause { padding: 22px 18px; } }

/* ---------- 关于我们 ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; }
.about-text p { color: var(--ink-2); margin-bottom: 14px; font-size: 15.5px; }
.about-text strong { color: var(--ink); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

.value-list { display: grid; gap: 14px; }
.value-item {
  display: flex;
  gap: 14px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.value-item .ico { color: var(--amber); margin-top: 3px; }
.value-item h3 { font-size: 15.5px; font-weight: 700; }
.value-item p { font-size: 13.8px; color: var(--ink-2); margin-top: 3px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  transition: border-color 0.16s, transform 0.16s;
}
.contact-card:hover { border-color: var(--amber); transform: translateY(-3px); }
.contact-card__icon {
  width: 54px; height: 54px;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: var(--amber-soft);
  color: var(--amber-deep);
  display: flex; align-items: center; justify-content: center;
}
.contact-card__icon .ico { width: 27px; height: 27px; }
.contact-card h3 { font-size: 17px; font-weight: 700; }
.contact-card__val {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 8px 0 4px;
  color: var(--navy);
}
.contact-card p { font-size: 13px; color: var(--ink-3); }
.contact-card .btn { margin-top: 14px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.hours {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}
.hours__title { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.hours__title .ico { color: #F5A623; }
.hours__desc { color: #AAB7D6; font-size: 14px; margin-top: 5px; }
.hours__time { font-family: var(--font-num); font-size: 34px; font-weight: 700; color: #F5A623; line-height: 1; }
.hours__time small { font-size: 15px; color: #AAB7D6; font-family: var(--font-sans); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq__item { background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  padding: 18px 24px;
  font-size: 15.5px;
  font-weight: 600;
}
.faq__q:hover { color: var(--amber-deep); }
.faq__q .ico { transition: transform 0.2s ease; color: var(--ink-3); }
.faq__item.is-open .faq__q .ico { transform: rotate(45deg); color: var(--amber); }
.faq__a { display: none; padding: 0 24px 20px; color: var(--ink-2); font-size: 14.5px; line-height: 1.75; }
.faq__item.is-open .faq__a { display: block; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-3); color: #B9C3DC; margin-top: 72px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding: 56px 0 40px;
}
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__tag { color: #7D89A8; }
.footer-brand p { font-size: 13.5px; margin-top: 16px; line-height: 1.8; color: #8FA0C4; }
.site-footer h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; letter-spacing: 1px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { font-size: 14px; color: #8FA0C4; transition: color 0.15s; }
.footer-links a:hover { color: #F5A623; }
.footer-contact { display: grid; gap: 10px; font-size: 14px; }
.footer-contact li { display: flex; align-items: center; gap: 9px; color: #8FA0C4; }
.footer-contact .ico { color: #F5A623; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #7D89A8;
}
.footer-bottom a:hover { color: #F5A623; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; padding: 40px 0 30px; } }

/* ---------- 咨询弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 25, 48, 0.62);
}
.modal.is-open { display: flex; }
.modal__box {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 430px;
  padding: 32px 30px 28px;
  position: relative;
  box-shadow: var(--shadow-pop);
  animation: pop-in 0.18s ease;
}
@keyframes pop-in {
  from { transform: translateY(10px) scale(0.98); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3);
}
.modal__close:hover { background: var(--bg); color: var(--ink); }
.modal__title { font-size: 20px; font-weight: 700; }
.modal__sub { font-size: 14px; color: var(--ink-2); margin-top: 6px; }
.modal__ways { margin-top: 22px; display: grid; gap: 12px; }
.way {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  padding: 14px 16px;
}
.way__icon {
  width: 40px; height: 40px;
  border-radius: 9px;
  background: var(--amber-soft);
  color: var(--amber-deep);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.way__label { font-size: 13px; color: var(--ink-3); }
.way__val { font-family: var(--font-num); font-size: 17px; font-weight: 700; color: var(--navy); letter-spacing: 0.5px; }
.way .btn { margin-left: auto; }
.modal__note { margin-top: 18px; font-size: 12.5px; color: var(--ink-3); text-align: center; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  padding: 11px 24px;
  border-radius: 999px;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 400;
}
.toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-pop);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 90;
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--amber); }

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}