/* ===========================================================
   玉环达普 · 企业官网  |  Base / Layout / Components
   =========================================================== */

/* ---------- Tokens ---------- */
:root {
  --navy: #0E2A47;
  --brand-red: #B12426;
  --navy-2: #16395C;
  --navy-3: #1F4E7A;
  --accent: #E85D2A;
  --accent-2: #F58A4C;
  --ink: #16202E;
  --muted: #6A7688;
  --muted-2: #8A95A6;
  --line: #E4E9F0;
  --line-2: #D5DCE6;
  --bg: #FFFFFF;
  --soft: #F5F7FA;
  --soft-2: #EDF1F6;
  --ok: #14A067;
  --warn: #D98200;
  --err: #D93A3A;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(14, 42, 71, .06);
  --shadow: 0 10px 30px rgba(14, 42, 71, .08);
  --shadow-lg: 0 24px 60px rgba(14, 42, 71, .16);
  --maxw: 1200px;
  --header-h: 72px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
               -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 880px; }
.section { padding: 90px 0; }
.section--soft { background: var(--soft); }
.section--navy { background: var(--navy); color: #fff; }
.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;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); border-radius: 2px; }
.section--navy .eyebrow { color: var(--accent-2); }
.section--navy .eyebrow::before { background: var(--accent-2); }

.h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 14px 0 0; }
.h3 { font-size: 20px; margin: 0 0 8px; }
.lead { color: var(--muted); margin-top: 14px; font-size: 16.5px; max-width: 720px; }
.section--navy .lead { color: rgba(255, 255, 255, .72); }
.head-center { text-align: center; }
.head-center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 26px; border-radius: 999px;
  font-size: 15px; font-weight: 600; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(14, 42, 71, .18); }
.btn--primary:hover { background: var(--navy-2); box-shadow: 0 12px 26px rgba(14, 42, 71, .24); }
.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(232, 93, 42, .24); }
.btn--accent:hover { background: #D24F1F; }
.btn--ghost { border: 1.5px solid rgba(255, 255, 255, .5); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn--outline { border: 1.5px solid var(--line-2); color: var(--navy); background: #fff; }
.btn--outline:hover { border-color: var(--navy); background: var(--soft); }
.btn--sm { height: 38px; padding: 0 18px; font-size: 14px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--navy-3); font-weight: 600; font-size: 15px; }
.link-arrow svg { transition: transform .2s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Topbar ---------- */
.topbar { background: var(--navy); color: rgba(255, 255, 255, .74); font-size: 13px; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 40px; gap: 16px; }
.topbar__list { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar__list li { display: flex; align-items: center; gap: 7px; }
.topbar__list svg { opacity: .8; flex: none; }
.topbar__right { display: flex; align-items: center; gap: 16px; }
.topbar a:hover { color: #fff; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 6px 22px rgba(14, 42, 71, .07); }
.header__inner { display: flex; align-items: center; height: var(--header-h); gap: 24px; }

.brand { display: flex; align-items: center; gap: 13px; flex: none; }
.brand__mark { height: 28px; width: auto; flex: none; color: var(--brand-red); display: block; }
.brand__name { display: block; font-size: 19px; font-weight: 800; letter-spacing: .02em; color: var(--navy); line-height: 1.2; }
.brand__sub { display: block; margin-top: 2px; font-size: 10px; font-weight: 600; letter-spacing: .115em; color: var(--ink); text-transform: uppercase; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__link {
  position: relative; padding: 9px 16px; border-radius: 999px;
  font-size: 15.5px; font-weight: 600; color: var(--ink);
  transition: color .2s, background .2s;
}
.nav__link:hover { color: var(--navy-3); background: var(--soft); }
.nav__link.is-active { color: var(--navy-3); }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px;
  height: 2.5px; border-radius: 3px; background: var(--accent);
}

.header__actions { display: flex; align-items: center; gap: 10px; margin-left: 8px; flex: none; }
.user-chip {
  display: flex; align-items: center; gap: 9px; height: 40px; padding: 0 8px 0 6px;
  border-radius: 999px; background: var(--soft); transition: background .2s;
}
.user-chip:hover { background: var(--soft-2); }
.user-chip__avatar {
  width: 28px; height: 28px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--navy-3), var(--navy));
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700;
}
.user-chip__name { font-size: 14px; font-weight: 600; max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 10px; background: var(--soft); }
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--navy); margin: 3px auto; border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile drawer */
.drawer {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 55;
  background: #fff; padding: 18px 24px 40px; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s var(--ease);
  border-top: 1px solid var(--line);
}
.drawer.is-open { transform: none; }
.drawer__link { display: block; padding: 15px 4px; font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--line); }
.drawer__link.is-active { color: var(--navy-3); }
.drawer__actions { display: flex; gap: 12px; margin-top: 24px; }
.drawer__actions .btn { flex: 1; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg svg { width: 100%; height: 100%; }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 96px 0 84px; }
.hero__tag {
  display: inline-flex; align-items: center; gap: 9px; height: 32px; padding: 0 14px;
  border-radius: 999px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2);
  font-size: 13px; letter-spacing: .04em; color: rgba(255, 255, 255, .9);
}
.hero__tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 4px rgba(245, 138, 76, .25); }
.hero h1 { font-size: clamp(32px, 4.6vw, 54px); margin: 22px 0 0; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--accent-2); }
.hero__desc { margin-top: 20px; font-size: 17px; color: rgba(255, 255, 255, .76); max-width: 560px; }
.hero__cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero__points { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero__points li { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: rgba(255, 255, 255, .82); }
.hero__points svg { color: var(--accent-2); flex: none; }

.hero__visual {
  position: relative; border-radius: 20px; padding: 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .3);
}
.hero__visual svg { width: 100%; height: auto; }
.hero__badge {
  position: absolute; left: -14px; bottom: 26px; display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 12px; background: #fff; color: var(--navy);
  box-shadow: var(--shadow-lg); font-size: 13.5px; font-weight: 700;
}
.hero__badge small { display: block; font-size: 11.5px; font-weight: 500; color: var(--muted); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255, 255, 255, .12); }
.stats__item { padding: 34px 20px 38px; text-align: center; border-right: 1px solid rgba(255, 255, 255, .12); }
.stats__item:last-child { border-right: none; }
.stats__num { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.02em; }
.stats__num span { font-size: .5em; font-weight: 700; margin-left: 3px; color: var(--accent-2); }
.stats__label { font-size: 14px; color: rgba(255, 255, 255, .7); margin-top: 6px; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card__ico {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--soft-2), #fff); border: 1px solid var(--line);
  color: var(--navy-3); margin-bottom: 18px;
}
.card p { color: var(--muted); font-size: 15px; margin-top: 8px; }

/* ---------- Products ---------- */
.prod-toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin: 30px 0 26px; }
.chip {
  height: 38px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-2);
  background: #fff; font-size: 14.5px; font-weight: 600; color: var(--muted);
  transition: all .2s;
}
.chip:hover { border-color: var(--navy-3); color: var(--navy-3); }
.chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }

.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 22px; }
.prod-card {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff;
  display: flex; flex-direction: column; transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.prod-card__media {
  height: 208px; position: relative; display: grid; place-items: center;
  background: linear-gradient(160deg, #FCFDFE, #F0F4F9);
  border-bottom: 1px solid var(--line); overflow: hidden;
}
.prod-card__media svg { width: 150px; height: 150px; color: var(--navy-3); }
/* 产品图纸：绝对定位铺满媒体区，等比完整显示（不裁切尺寸标注） */
.prod-img {
  box-sizing: border-box; position: absolute; inset: 0;
  width: 100%; height: 100%; display: block;
  object-fit: contain; object-position: center; padding: 12px 16px;
}
.prod-card__cat {
  position: absolute; top: 12px; left: 12px; padding: 4px 11px; border-radius: 999px;
  background: rgba(14, 42, 71, .85); color: #fff; font-size: 12px; font-weight: 600;
}
.prod-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.prod-card__name { font-size: 17px; font-weight: 700; }
.prod-card__model { font-size: 13px; color: var(--accent); font-weight: 700; letter-spacing: .03em; }
.prod-card__desc { font-size: 14px; color: var(--muted); line-height: 1.6; flex: 1; }
.prod-card__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag { padding: 3px 9px; border-radius: 6px; background: var(--soft); color: var(--muted); font-size: 12px; }
.prod-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; padding-top: 14px; border-top: 1px dashed var(--line); }
.prod-card__foot > span { min-width: 0; flex: 1; }
.prod-card__foot .link-arrow { flex: none; white-space: nowrap; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding: 30px 24px 26px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.step::before {
  counter-increment: s; content: "0" counter(s);
  display: block; font-size: 13px; font-weight: 800; letter-spacing: .1em; color: var(--accent-2); margin-bottom: 12px;
}
.step h4 { font-size: 17px; }
.step p { font-size: 14px; color: rgba(255, 255, 255, .68); margin-top: 8px; }

/* ---------- About ---------- */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-figure { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(150deg, #EEF2F8, #DDE6F1); }
.about-figure svg { width: 100%; height: auto; }
.about-figure__cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 18px;
  background: linear-gradient(to top, rgba(14, 42, 71, .92), rgba(14, 42, 71, 0)); color: #fff; font-size: 14px;
}
.check-list { display: grid; gap: 14px; margin-top: 22px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--muted); }
.check-list svg { color: var(--ok); flex: none; margin-top: 4px; }

.timeline { position: relative; margin-top: 40px; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline__item { position: relative; padding: 0 0 34px 22px; }
.timeline__item::before {
  content: ""; position: absolute; left: -26px; top: 7px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent);
}
.timeline__year { font-size: 15px; font-weight: 800; color: var(--navy-3); letter-spacing: .04em; }
.timeline__item h4 { font-size: 17px; margin: 4px 0 4px; }
.timeline__item p { color: var(--muted); font-size: 14.5px; }

.facility { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.facility__item { border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); overflow: hidden; background: rgba(255, 255, 255, .04); }
.facility__media { height: 170px; display: grid; place-items: center; background: linear-gradient(150deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .02)); }
.facility__media svg { width: 110px; height: 110px; color: rgba(255, 255, 255, .9); }
.facility__item h4 { padding: 18px 20px 4px; font-size: 16.5px; }
.facility__item p { padding: 0 20px 20px; font-size: 14px; color: rgba(255, 255, 255, .68); }

.certs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.cert { display: flex; align-items: center; gap: 9px; padding: 10px 16px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; font-weight: 600; background: #fff; }
.cert svg { color: var(--navy-3); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.info-list { display: grid; gap: 16px; }
.info-item { display: flex; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.info-item__ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--soft); color: var(--navy-3); flex: none; }
.info-item__k { font-size: 13px; color: var(--muted-2); letter-spacing: .04em; }
.info-item__v { font-size: 15.5px; font-weight: 600; margin-top: 2px; }
.info-item__v a:hover { color: var(--navy-3); }

.form-card { border: 1px solid var(--line); border-radius: 18px; padding: 32px; background: #fff; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 14px; font-weight: 600; }
.field label .req { color: var(--accent); }
.field .hint { font-size: 12.5px; color: var(--muted-2); font-weight: 400; }
.input, .textarea, .select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--line-2); border-radius: 10px;
  background: #fff; font-size: 15px; transition: border-color .2s, box-shadow .2s;
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--navy-3); box-shadow: 0 0 0 4px rgba(31, 78, 122, .12); }
.textarea { min-height: 108px; resize: vertical; }
.field.has-error .input, .field.has-error .textarea { border-color: var(--err); }
.field-error { font-size: 12.5px; color: var(--err); display: none; }
.field.has-error .field-error { display: block; }

.map-box {
  margin-top: 22px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--soft);
  position: relative; height: 260px; display: grid; place-items: center;
}
.map-box svg { width: 100%; height: 100%; }
.map-box__pin { position: absolute; display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: #fff; box-shadow: var(--shadow); font-size: 13.5px; font-weight: 600; }
.map-box__pin i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(232, 93, 42, .2); }

/* ---------- Auth ---------- */
.auth-wrap { min-height: calc(100vh - var(--header-h) - 300px); display: grid; place-items: center; padding: 56px 0 90px; }
.auth-card { width: 100%; max-width: 460px; border: 1px solid var(--line); border-radius: 20px; padding: 38px; background: #fff; box-shadow: var(--shadow); }
.auth-card__head { text-align: center; margin-bottom: 26px; }
.auth-card__head h1 { font-size: 26px; }
.auth-card__head p { color: var(--muted); font-size: 14.5px; margin-top: 8px; }
.auth-switch { text-align: center; margin-top: 20px; font-size: 14.5px; color: var(--muted); }
.auth-switch button { color: var(--navy-3); font-weight: 700; }
.auth-note { margin-top: 18px; padding: 12px 14px; border-radius: 10px; background: var(--soft); font-size: 13px; color: var(--muted); }

.locked {
  position: relative; border: 1px dashed var(--line-2); border-radius: var(--radius);
  padding: 34px 28px; text-align: center; background: var(--soft);
}
.locked__ico { width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--navy-3); border: 1px solid var(--line); }
.locked p { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; }
.locked__actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---------- Account ---------- */
.acct-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 30px 0 26px; }
.acct-who { display: flex; align-items: center; gap: 16px; }
.acct-avatar { width: 62px; height: 62px; border-radius: 50%; background: linear-gradient(135deg, var(--navy-3), var(--navy)); color: #fff; display: grid; place-items: center; font-size: 24px; font-weight: 700; flex: none; }
.acct-who h1 { font-size: 24px; }
.acct-who p { color: var(--muted); font-size: 14px; margin-top: 2px; }

.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th, .table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.table th { font-size: 13px; color: var(--muted-2); font-weight: 700; letter-spacing: .04em; background: var(--soft); }
.table td { color: var(--ink); }
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.table-scroll { overflow-x: auto; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; }
.badge--pending { background: #FFF4E5; color: var(--warn); }
.badge--done { background: #E7F7F0; color: var(--ok); }
.empty { padding: 46px 20px; text-align: center; color: var(--muted); font-size: 14.5px; }

/* ---------- Page banner ---------- */
.page-banner { position: relative; overflow: hidden; background: var(--navy); color: #fff; padding: 54px 0 52px; }
.page-banner::after {
  content: ""; position: absolute; right: -140px; top: -110px; width: 440px; height: 440px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 78, 122, .8), rgba(31, 78, 122, 0) 70%);
}
.page-banner > .container { position: relative; }
.breadcrumb { font-size: 13.5px; color: rgba(255, 255, 255, .6); margin-bottom: 12px; }
.breadcrumb a:hover { color: #fff; }
.page-banner h1 { font-size: clamp(26px, 3.6vw, 40px); }
.page-banner p { margin-top: 12px; color: rgba(255, 255, 255, .72); max-width: 660px; }

/* ---------- User dropdown ---------- */
.user-drop__item:hover { background: var(--soft); }
.user-drop__item:hover svg { color: var(--err); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--navy); color: #fff; }
.cta-band__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 62px 0; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); }
.cta-band p { color: rgba(255, 255, 255, .72); margin-top: 10px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { background: #0A1E33; color: rgba(255, 255, 255, .68); font-size: 14.5px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 62px 0 44px; }
.footer__brand .brand__mark { color: #fff; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__sub { color: rgba(255, 255, 255, .55); }
.footer__brand p { margin-top: 18px; max-width: 320px; line-height: 1.8; }
.footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; }
.footer__links { display: grid; gap: 11px; }
.footer__links a:hover { color: #fff; }
.footer__contact { display: grid; gap: 13px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact svg { flex: none; margin-top: 3px; opacity: .7; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: rgba(255, 255, 255, .5); }

/* ---------- Toast / Modal ---------- */
.toast-wrap { position: fixed; z-index: 200; top: 88px; left: 50%; transform: translateX(-50%); display: grid; gap: 10px; pointer-events: none; }
.toast {
  min-width: 240px; max-width: 420px; padding: 12px 18px; border-radius: 12px;
  background: rgba(16, 30, 48, .96); color: #fff; font-size: 14.5px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  animation: toast-in .28s var(--ease);
}
.toast--ok { background: rgba(20, 160, 107, .97); }
.toast--err { background: rgba(217, 58, 58, .97); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

.modal { position: fixed; inset: 0; z-index: 150; display: none; }
.modal.is-open { display: block; }
.modal__mask { position: absolute; inset: 0; background: rgba(10, 25, 42, .55); backdrop-filter: blur(3px); animation: fade .2s; }
.modal__panel {
  position: relative; width: min(760px, calc(100% - 40px)); max-height: calc(100vh - 80px); overflow: auto;
  margin: 40px auto; background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg); animation: pop .26s var(--ease);
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.modal__close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; background: var(--soft); display: grid; place-items: center; z-index: 2; }
.modal__close:hover { background: var(--soft-2); }
.modal__body { padding: 30px 32px 32px; }
.modal__media { height: 260px; position: relative; display: grid; place-items: center; background: linear-gradient(160deg, #FCFDFE, #EFF4F9); border-bottom: 1px solid var(--line); overflow: hidden; }
.modal__media svg { width: 190px; height: 190px; color: var(--navy-3); }
.modal__media .prod-img { padding: 14px 20px; }
.modal__title { font-size: 24px; }
.modal__sub { color: var(--accent); font-weight: 700; font-size: 14px; margin-top: 6px; letter-spacing: .03em; }
.spec { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14.5px; }
.spec th, .spec td { padding: 11px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec th { width: 116px; color: var(--muted-2); font-weight: 600; }
.modal__actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

/* ---------- 图片灯箱 ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: flex; flex-direction: column; }
.lightbox__mask { position: absolute; inset: 0; background: rgba(8, 18, 32, .9); }
.lightbox__stage {
  position: relative; flex: 1; display: grid; place-items: center;
  padding: 26px 26px 18px; overflow: hidden; touch-action: none;
}
.lightbox__img {
  max-width: 100%; max-height: 100%; object-fit: contain; background: #fff;
  border-radius: 10px; box-shadow: 0 26px 72px rgba(0, 0, 0, .55);
  transition: transform .16s var(--ease); will-change: transform;
  user-select: none; -webkit-user-drag: none;
}
.lightbox__bar {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 11px 20px; background: rgba(10, 22, 38, .97);
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.lightbox__cap {
  color: #fff; font-size: 14px; font-weight: 600; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lightbox__ops { display: flex; align-items: center; gap: 8px; flex: none; }
.lb-btn {
  min-width: 40px; height: 36px; padding: 0 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .08); color: #fff;
  font-size: 14px; font-family: inherit; text-decoration: none;
  display: inline-grid; place-items: center; line-height: 1;
  transition: background .16s, border-color .16s;
}
.lb-btn:hover { background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .42); }
.lb-btn svg { width: 15px; height: 15px; }
.lb-btn--close { background: rgba(232, 93, 42, .9); border-color: transparent; }
.lb-btn--close:hover { background: #E85D2A; }
.lb-zoom {
  color: rgba(255, 255, 255, .78); font-size: 13px; min-width: 48px;
  text-align: center; font-variant-numeric: tabular-nums;
}
/* 卡片 / 目录缩略图可点击放大 */
.prod-img, .modal__media .prod-img, .pitem__thumb img { cursor: zoom-in; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; padding: 72px 0 64px; }
  .hero__visual { max-width: 560px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 34px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .topbar { display: none; }
  .nav { display: none; }
  .header__actions { margin-left: auto; }
  .menu-toggle { display: block; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(2) { border-right: none; }
  .stats__item:nth-child(1), .stats__item:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, .12); }
  .facility { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__points { gap: 14px 22px; }
  .hero__badge { left: 10px; bottom: 12px; }
  .footer__top { grid-template-columns: 1fr; }
  .auth-card { padding: 26px 20px; }
  .form-card { padding: 22px 18px; }
  .modal__body { padding: 24px 20px 26px; }
  .modal__media { height: 190px; }
  .brand__sub { display: none; }
  .user-chip__name { display: none; }
  .cta-band__inner { padding: 44px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}