@charset "UTF-8";
/*!
 * 智天保官网 · 首页样式
 */

/* ============================ 顶部导航 ============================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease);
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: var(--header-sh);
  background: var(--header-bg-stuck);
}
.site-header .wrap { height: 100%; display: flex; align-items: center; gap: 28px; }

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand__mark { width: 34px; height: 34px; flex: none; border-radius: 9px; object-fit: contain; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-size: 16px; font-weight: 800; letter-spacing: .01em; color: var(--ink);
  white-space: nowrap;   /* 公司全称不折行，靠下方断点缩放字号 */
}
.brand__sub {
  font-size: 8.5px; letter-spacing: .04em; color: var(--faint); font-weight: 600;
  white-space: nowrap;   /* 英文全称 34 字符，不折行 */
}

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 9px 14px; border-radius: var(--radius-pill);
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  transition: color .18s var(--ease), background-color .18s var(--ease);
}
.nav a:hover { color: var(--brand); background: var(--brand-100); }
.nav a.is-active { color: var(--brand); font-weight: 700; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 1px; transform: translateX(-50%);
  width: 16px; height: 2.5px; border-radius: 2px; background: var(--brand);
}
.header-cta { flex: none; margin-left: 6px; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px;
  position: relative; transition: transform .22s var(--ease), background-color .22s var(--ease);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--ink); border-radius: 2px; transition: transform .22s var(--ease), top .22s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 1280px) {
  .brand__name { font-size: 15px; }
  .brand__sub { font-size: 8px; }
}

@media (max-width: 1080px) {
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 14px 20px 22px; margin: 0;
    box-shadow: var(--sh-md);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .22s var(--ease), transform .22s var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 13px 14px; border-radius: 10px; }
  .nav a.is-active::after { display: none; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
}

/* ============================ Hero ============================ */
.hero {
  position: relative; overflow: hidden; color: #fff;
  padding: calc(var(--header-h) + 76px) 0 96px;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(47, 107, 204, .55) 0%, transparent 62%),
    radial-gradient(760px 520px at 6% 8%, rgba(136, 203, 127, .16) 0%, transparent 58%),
    linear-gradient(168deg, #071a33 0%, #0b2545 52%, #0e2f5c 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 20%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; pointer-events: none;
  background: linear-gradient(to top, rgba(7, 26, 51, .6), transparent);
}
.hero .wrap { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 7px 16px; border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
  font-size: 13.5px; color: #cfe0ff; font-weight: 500;
}
.hero__eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(136, 203, 127, .18); }

.hero__title {
  margin-top: 26px;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.16; font-weight: 800; letter-spacing: -1px; max-width: 16em;
}
.hero__title .grad {
  background: linear-gradient(100deg, #9dc4ff 0%, #88cb7f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead {
  margin-top: 22px; max-width: 700px;
  font-size: clamp(15.5px, 1.5vw, 17.5px); line-height: 1.9; color: #bed0e8;
}
.hero__badges { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero__badges .chip {
  background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .16); color: #d6e3f7;
}
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__metrics {
  margin-top: 62px; display: grid; gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius-lg); overflow: hidden;
}
.metric {
  padding: 26px 22px; background: rgba(11, 37, 69, .62);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.metric__num {
  font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; letter-spacing: -.5px; line-height: 1.1;
  color: #fff; display: flex; align-items: baseline; gap: 3px;
}
.metric__num .unit { font-size: .52em; font-weight: 700; color: #9dc4ff; letter-spacing: 0; }
.metric__label { margin-top: 9px; font-size: 13.5px; color: #a4b4cc; line-height: 1.6; }

@media (max-width: 560px) {
  .brand__name { font-size: 13.5px; letter-spacing: 0; }
  .brand__sub { display: none; }
}

@media (max-width: 900px) {
  .hero { padding: calc(var(--header-h) + 52px) 0 68px; }
  .hero__metrics { grid-template-columns: repeat(2, 1fr); margin-top: 44px; }
}
@media (max-width: 480px) {
  .hero__metrics { grid-template-columns: 1fr; }
}

/* ============================ 平台入口 ============================ */
.portals { background: var(--bg-soft); }
.portal-grid { display: grid; gap: 22px; grid-template-columns: repeat(2, 1fr); }

.portal {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 30px 26px;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}
.portal::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--p1, var(--brand)), var(--p2, var(--brand-300)));
  transform: scaleX(0); transform-origin: left; transition: transform .32s var(--ease);
}
.portal:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: transparent; }
.portal:hover::before { transform: scaleX(1); }

.portal__top { display: flex; align-items: flex-start; gap: 16px; }
.portal__icon {
  flex: none; width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--pi-bg, var(--brand-100)); color: var(--pi-fg, var(--brand));
}
.portal__icon svg { width: 26px; height: 26px; }
.portal__meta { min-width: 0; }
.portal__title { font-size: 19.5px; font-weight: 800; letter-spacing: -.2px; color: var(--ink); }
.portal__tag { margin-top: 5px; font-size: 12.5px; font-weight: 600; letter-spacing: .06em; color: var(--faint); text-transform: uppercase; }
.portal__desc { margin-top: 18px; font-size: 15px; line-height: 1.85; color: var(--muted); flex: 1; }
.portal__feats { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.portal__foot {
  margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: flex-end; gap: 14px; flex-wrap: wrap;
}

.portal.is-live .portal__foot .link-arrow { color: var(--brand); }
.portal--claimagent { --pi-bg: #eef4ff; --pi-fg: #3b6fd4; --p1: #2f6bcc; --p2: #7ba8e8; }
.portal--openplat   { --pi-bg: #e9f6ea; --pi-fg: var(--accent-700); --p1: #57a44c; --p2: #88cb7f; }
.portal--chengdu    { --pi-bg: #fdf1e8; --pi-fg: #c9702c; --p1: #d98a1f; --p2: #f0b464; }
.portal--mall       { --pi-bg: #f3edfd; --pi-fg: #6d4bc4; --p1: #6d4bc4; --p2: #a98ce8; }

@media (max-width: 900px) { .portal-grid { grid-template-columns: 1fr; } }

/* ============================ 核心能力 ============================ */
.cap-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.cap {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 26px; transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.cap:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: var(--brand-300); }
.cap__icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-100); color: var(--brand); margin-bottom: 18px;
}
.cap__icon svg { width: 23px; height: 23px; }
.cap__title { font-size: 17.5px; font-weight: 800; color: var(--ink); }
.cap__desc { margin-top: 11px; font-size: 14.5px; line-height: 1.85; color: var(--muted); }
.cap__kpi {
  margin-top: 16px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 700; color: var(--accent-700);
}
.cap__kpi::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

@media (max-width: 1000px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .cap-grid { grid-template-columns: 1fr; } }

/* ============================ 服务与职责 ============================ */
.duty-grid { display: grid; gap: 20px; grid-template-columns: repeat(4, 1fr); }
.duty {
  position: relative; background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius-lg);
  padding: 28px 24px; transition: background-color .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
}
.duty:hover { background: rgba(255, 255, 255, .08); transform: translateY(-4px); border-color: rgba(157, 196, 255, .4); }
.duty__no {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px; font-weight: 700; color: #7ba8e8; letter-spacing: .08em;
}
.duty__title { margin-top: 14px; font-size: 18px; font-weight: 800; color: #fff; }
.duty__desc { margin-top: 12px; font-size: 14.5px; line-height: 1.85; color: #a4b4cc; }
.duty__list { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.duty__list li { position: relative; padding-left: 16px; font-size: 13.5px; color: #cfe0ff; line-height: 1.7; }
.duty__list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 6px; height: 6px; border-radius: 2px; background: var(--accent);
}
@media (max-width: 1000px) { .duty-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .duty-grid { grid-template-columns: 1fr; } }

/* ============================ 应用场景 ============================ */
.scene-layout { display: grid; gap: 34px; grid-template-columns: 1.05fr .95fr; align-items: center; }
.scene-list { display: grid; gap: 14px; }
.scene {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.scene:hover { border-color: var(--brand-300); box-shadow: var(--sh-sm); transform: translateX(4px); }
.scene__idx {
  flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--brand-100); color: var(--brand); font-weight: 800; font-size: 14px;
}
.scene__title { font-size: 16px; font-weight: 800; color: var(--ink); }
.scene__desc { margin-top: 6px; font-size: 14px; line-height: 1.8; color: var(--muted); }

.scene-panel {
  border-radius: var(--radius-lg); padding: 34px;
  background: linear-gradient(160deg, #0b2545 0%, #123a70 100%);
  color: #fff; box-shadow: var(--sh-lg);
}
.scene-panel h3 { font-size: 20px; font-weight: 800; }
.scene-panel > p { margin-top: 12px; font-size: 14.5px; line-height: 1.9; color: #bed0e8; }
.scene-panel__stats { margin-top: 28px; display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
.scene-panel__stat { border-left: 3px solid var(--accent); padding-left: 14px; }
.scene-panel__stat b { display: block; font-size: 22px; font-weight: 800; letter-spacing: -.4px; }
.scene-panel__stat span { font-size: 13px; color: #a4b4cc; }
@media (max-width: 900px) { .scene-layout { grid-template-columns: 1fr; } }

/* ============================ 技术实力 ============================ */
.strength-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.strength {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
}
.strength__head { display: flex; align-items: center; gap: 12px; }
.strength__icon { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-100); color: var(--accent-700); }
.strength__icon svg { width: 20px; height: 20px; }
.strength__title { font-size: 16.5px; font-weight: 800; }
.strength__desc { font-size: 14.5px; line-height: 1.85; color: var(--muted); }
.strength__num { font-size: 30px; font-weight: 800; color: var(--brand); letter-spacing: -.6px; line-height: 1.1; }
.strength__num small { font-size: .46em; font-weight: 700; color: var(--muted); margin-left: 4px; letter-spacing: 0; }
@media (max-width: 900px) { .strength-grid { grid-template-columns: 1fr; } }

/* ============================ 发展路线 ============================ */
.roadmap { display: grid; gap: 0; grid-template-columns: repeat(3, 1fr); position: relative; }
.roadmap::before {
  content: ""; position: absolute; top: 27px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, var(--brand-300), var(--accent));
  opacity: .5;
}
.stage { position: relative; padding: 0 24px; text-align: center; }
.stage__dot {
  position: relative; z-index: 1; width: 54px; height: 54px; margin: 0 auto 22px;
  border-radius: 50%; display: grid; place-items: center;
  background: var(--surface); border: 2px solid var(--brand-300); color: var(--brand);
  font-weight: 800; font-size: 15px;
}
.stage.is-now .stage__dot { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 0 0 8px rgba(30, 80, 162, .1); }
.stage__period { font-size: 12.5px; font-weight: 700; letter-spacing: .12em; color: var(--faint); text-transform: uppercase; }
.stage__title { margin-top: 10px; font-size: 18px; font-weight: 800; color: var(--ink); }
.stage__desc { margin-top: 12px; font-size: 14.5px; line-height: 1.85; color: var(--muted); }
@media (max-width: 820px) {
  .roadmap { grid-template-columns: 1fr; gap: 34px; }
  .roadmap::before { display: none; }
  .stage { text-align: left; padding: 0 0 0 74px; }
  .stage__dot { position: absolute; left: 0; top: 0; margin: 0; }
}

/* ============================ 合作生态 / 模式 ============================ */
.partner-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  padding: 24px 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
}
.partner-row__label { font-size: 14px; font-weight: 700; color: var(--faint); margin-right: 6px; }
.partner-pill {
  padding: 9px 20px; border-radius: var(--radius-pill);
  background: var(--bg-soft); border: 1px solid var(--line);
  font-size: 15px; font-weight: 700; color: var(--ink-2);
}
.coop-grid { margin-top: 24px; display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.coop {
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--brand);
  border-radius: var(--radius); padding: 26px;
}
.coop h3 { font-size: 17px; font-weight: 800; }
.coop p { margin-top: 10px; font-size: 14.5px; line-height: 1.85; color: var(--muted); }
@media (max-width: 900px) { .coop-grid { grid-template-columns: 1fr; } }

/* ============================ 联系我们 ============================ */
.contact {
  border-radius: var(--radius-lg); padding: 46px;
  background: linear-gradient(150deg, #0b2545 0%, #16407f 62%, #1e50a2 100%);
  color: #fff; position: relative; overflow: hidden;
}
.contact::after {
  content: ""; position: absolute; right: -80px; bottom: -120px; width: 380px; height: 380px;
  border-radius: 50%; background: radial-gradient(circle, rgba(136, 203, 127, .22) 0%, transparent 68%);
}
.contact__inner { position: relative; z-index: 1; }
.contact h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -.4px; }
.contact__lead { margin-top: 14px; font-size: 16px; color: #cfe0ff; max-width: 620px; line-height: 1.85; }
.contact__grid { margin-top: 34px; display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.contact__item {
  display: flex; gap: 14px; align-items: flex-start;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius); padding: 20px 22px;
}
.contact__item svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--accent); }
.contact__item dt { font-size: 12.5px; color: #9dc4ff; font-weight: 700; letter-spacing: .08em; }
.contact__item dd { margin: 6px 0 0; font-size: 16px; font-weight: 700; word-break: break-all; }
.contact__item a:hover { text-decoration: underline; }
.contact__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 900px) { .contact { padding: 32px 24px; } .contact__grid { grid-template-columns: 1fr; } }

/* ============================ 页脚 ============================ */
.site-footer { background: var(--bg-dark); color: #a4b4cc; padding: 62px 0 30px; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand__mark { width: 36px; height: 36px; border-radius: 10px; object-fit: contain; }
.footer-brand__name { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: .03em; }
.footer-brand__sub { font-size: 9px; letter-spacing: .05em; color: #6d84a3; font-weight: 600; white-space: nowrap; }
.footer-about { font-size: 14px; line-height: 1.9; color: #8497b3; max-width: 34em; }
.footer-col h4 { font-size: 14px; font-weight: 800; color: #fff; margin-bottom: 16px; letter-spacing: .04em; }
.footer-col li + li { margin-top: 11px; }
.footer-col a { font-size: 14px; color: #a4b4cc; transition: color .18s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-divider { margin: 44px 0 22px; height: 1px; background: rgba(255, 255, 255, .1); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; justify-content: space-between;
  font-size: 13px; color: #6d84a3;
}
.footer-bottom a { color: #8497b3; }
.footer-bottom a:hover { color: #fff; }
.footer-note { font-size: 12.5px; color: #5d718f; }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 620px)  { .footer-grid { grid-template-columns: 1fr; } .site-footer { padding: 48px 0 26px; } }