/* ==========================================================================
   巨为科技 · 官网样式
   ========================================================================== */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  --night: #06112b;
  --night-2: #0b1c44;
  --night-3: #12275a;
  --blue: #2b6bff;
  --blue-2: #1f55e0;
  --blue-soft: #9dbaff;
  --sky: #e8efff;
  --mist: #f4f6fb;
  --white: #ffffff;
  --ink: #0b1736;
  --ink-2: #47557a;
  --ink-3: #8a96b3;
  --line: rgba(11, 23, 54, 0.1);
  --line-d: rgba(255, 255, 255, 0.12);
  --mint: #1fd3a0;
  --amber: #ffc23d;

  --f-cn: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --f-num: "Archivo", "Helvetica Neue", Arial, var(--f-cn);

  --wrap: 1360px;
  --gut: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  --r-s: 10px;
  --r-m: 18px;
  --r-l: 28px;
  --hdr: 76px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: auto;
}
html.has-smooth { scroll-behavior: auto; }

body {
  margin: 0;
  font-family: var(--f-num);
  font-family: var(--f-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--blue); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.num { font-family: var(--f-num); font-variant-numeric: tabular-nums; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gut) * 2);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.skip {
  position: fixed; left: 16px; top: -60px; z-index: 999;
  background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top .3s var(--ease);
}
.skip:focus { top: 16px; }

/* ---------- Type scale ---------- */
.t-hero {
  font-size: clamp(38px, 5.2vw, 84px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.t-1 {
  font-size: clamp(30px, 3.8vw, 56px);
  line-height: 1.14;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.t-2 {
  font-size: clamp(26px, 2.8vw, 40px);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.t-3 {
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.4;
  font-weight: 600;
}
.t-lead {
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.8;
  color: var(--ink-2);
}
.t-body { font-size: 16px; line-height: 1.85; color: var(--ink-2); }
.t-small { font-size: 14px; line-height: 1.7; color: var(--ink-3); }

.measure { max-width: 34em; }
.measure-s { max-width: 26em; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--blue);
  --fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  overflow: hidden;
  isolation: isolate;
  white-space: nowrap;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), background .3s;
  will-change: transform;
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background: var(--night);
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform .55s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { box-shadow: 0 14px 34px -14px rgba(43, 107, 255, .7); }
.btn__label { position: relative; display: block; overflow: hidden; }
.btn__label span { display: block; transition: transform .55s var(--ease); }
.btn__label span + span { position: absolute; left: 0; top: 0; transform: translateY(110%); }
.btn:hover .btn__label span:first-child { transform: translateY(-110%); }
.btn:hover .btn__label span + span { transform: translateY(0); }
.btn__icon {
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.18);
  transition: transform .55s var(--ease), background .3s;
}
.btn__icon svg { width: 12px; height: 12px; }
.btn:hover .btn__icon { transform: rotate(-45deg); background: var(--blue); }

.btn--ghost {
  --bg: transparent;
  --fg: currentColor;
  box-shadow: inset 0 0 0 1px currentColor;
}
.btn--ghost::before { background: var(--blue); }
.btn--ghost:hover { color: #fff; box-shadow: inset 0 0 0 1px var(--blue); }
.btn--ghost .btn__icon { background: rgba(43,107,255,.12); }
.btn--light { --bg: #fff; --fg: var(--ink); }
.btn--light::before { background: var(--blue); }
.btn--light:hover { color: #fff; }
.btn--light .btn__icon { background: var(--sky); color: var(--blue); }
.btn--light:hover .btn__icon { background: rgba(255,255,255,.2); color: #fff; }

.link {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 500;
  color: var(--blue);
}
.link::after {
  content: "";
  position: absolute; left: 0; right: 28px; bottom: -4px; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.link:hover::after { transform: scaleX(1); transform-origin: left; }
.link svg { width: 18px; height: 18px; transition: transform .5s var(--ease); }
.link:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.hdr {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  padding-top: 14px;
  transition: transform .6s var(--ease);
  pointer-events: none;
}
.hdr.is-hidden { transform: translateY(-120%); }
.hdr__bar {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 62px;
  padding: 0 10px 0 24px;
  border-radius: 999px;
  color: #fff;
  transition: background .5s var(--ease), box-shadow .5s var(--ease), backdrop-filter .5s;
}
.hdr.is-solid .hdr__bar {
  background: rgba(6, 17, 43, 0.78);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
  box-shadow: 0 10px 40px -20px rgba(6, 17, 43, .6), inset 0 0 0 1px rgba(255,255,255,.06);
}
.hdr__logo { flex: none; display: block; width: 116px; }
.hdr__logo img { width: 100%; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nav a {
  position: relative;
  padding: 8px 15px;
  font-size: 15px;
  letter-spacing: .04em;
  color: rgba(255,255,255,.78);
  border-radius: 999px;
  transition: color .3s, background .3s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav a[aria-current="page"] { color: #fff; }
.nav a[aria-current="page"]::after {
  content: "";
  position: absolute; left: 50%; bottom: 1px;
  width: 4px; height: 4px; margin-left: -2px;
  border-radius: 50%;
  background: var(--mint);
}
.hdr__cta { flex: none; height: 44px; padding: 0 20px; font-size: 15px; }
.hdr__tel {
  flex: none;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--f-num);
  font-size: 15px;
  letter-spacing: .04em;
  color: rgba(255,255,255,.78);
  transition: color .3s;
}
.hdr__tel:hover { color: #fff; }
.hdr__tel svg { width: 16px; height: 16px; }
.burger {
  display: none;
  margin-left: auto;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.1);
  position: relative;
}
.burger span {
  position: absolute; left: 14px; right: 14px; height: 1.5px; background: #fff;
  transition: transform .5s var(--ease), opacity .3s;
}
.burger span:nth-child(1) { top: 18px; }
.burger span:nth-child(2) { top: 26px; }
.is-menu .burger span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.is-menu .burger span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 70;
  background: var(--night);
  color: #fff;
  padding: calc(var(--hdr) + 40px) var(--gut) 40px;
  display: flex; flex-direction: column;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease-io);
  visibility: hidden;
}
.is-menu .menu { clip-path: inset(0 0 0 0); visibility: visible; }
.menu a.menu__link {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 0;
  font-size: 30px; font-weight: 600;
  border-bottom: 1px solid var(--line-d);
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.menu a.menu__link small { width: 20px; height: 20px; color: var(--ink-3); }
.menu a.menu__link small svg { width: 20px; height: 20px; }
.is-menu .menu a.menu__link { opacity: 1; transform: none; }
.menu__foot { margin-top: auto; display: grid; gap: 6px; color: rgba(255,255,255,.6); font-size: 14px; }
.menu__foot a { color: #fff; font-family: var(--f-num); font-size: 22px; }

/* ---------- Sections ---------- */
.sec { position: relative; padding-block: clamp(88px, 11vw, 168px); }
.sec--tight { padding-block: clamp(64px, 8vw, 112px); }
.sec--white { background: var(--white); }
.sec--dark { background: var(--night); color: #fff; }
.sec--dark .t-lead, .sec--dark .t-body { color: rgba(255,255,255,.66); }
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 32px clamp(32px, 6vw, 96px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.sec-head--stack { grid-template-columns: 1fr; gap: 20px; }
.sec-head .t-lead { max-width: 30em; }

/* ---------- Reveal system ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 40px, 0);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
  transition-delay: var(--d, 0s);
}
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="scale"] { transform: scale(.94); }
.js [data-reveal="left"] { transform: translate3d(-40px, 0, 0); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

.js [data-mask] > img, .js [data-mask] > .media-in {
  clip-path: inset(100% 0 0 0);
  transform: scale(1.18);
  transition: clip-path 1.4s var(--ease-io), transform 1.8s var(--ease);
  transition-delay: var(--d, 0s);
}
.js [data-mask].is-in > img, .js [data-mask].is-in > .media-in { clip-path: inset(0 0 0 0); transform: scale(1); }

/* split text */
.split-line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.split-line > span { display: inline-block; will-change: transform; }
.js [data-split] .split-line > span {
  transform: translate3d(0, 110%, 0) rotate(2deg);
  transition: transform 1.2s var(--ease);
  transition-delay: calc(var(--d, 0s) + var(--i, 0) * 0.09s);
}
.js [data-split].is-in .split-line > span { transform: none; }

/* ---------- Hero (home) · 滚动叙事 ---------- */
.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; }
.xhero { position: relative; height: 460vh; background: #040b20; color: #fff; }
.xhero__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; isolation: isolate; }
.xhero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0; transition: opacity 1.2s var(--ease); }
.xhero.is-ready .xhero__canvas { opacity: 1; }
.xhero__shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 70% 50%, rgba(4,11,32,0) 40%, rgba(4,11,32,.72) 100%),
    linear-gradient(90deg, rgba(4,11,32,.82) 0%, rgba(4,11,32,.35) 32%, rgba(4,11,32,0) 52%),
    linear-gradient(0deg, rgba(4,11,32,.85) 0%, rgba(4,11,32,0) 22%);
}
.xhero__boot { position: absolute; left: 50%; top: 50%; width: 120px; height: 1px; margin-left: -60px; background: rgba(255,255,255,.12); overflow: hidden; z-index: 3; transition: opacity .6s; }
.xhero__boot i { position: absolute; inset: 0; background: var(--mint); animation: boot 1.2s var(--ease-io) infinite; }
@keyframes boot { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.xhero.is-ready .xhero__boot { opacity: 0; }

.xhero__ui { position: relative; z-index: 4; height: 100%; display: grid; grid-template-rows: 1fr auto; padding-top: calc(var(--hdr) + 40px); padding-bottom: 32px; pointer-events: none; }
.xhero__ui a, .xhero__ui button { pointer-events: auto; }
.xhero__stages { position: relative; align-self: center; display: grid; width: min(600px, 100%); margin-bottom: clamp(32px, 5vh, 64px); }
.xstage { grid-area: 1 / 1; align-self: center; visibility: hidden; transition: visibility 0s 1s; }
.xstage.is-active { visibility: visible; transition-delay: 0s; }
.xstage__kick { display: inline-flex; align-items: center; gap: 12px; font-size: clamp(16px, 1.25vw, 19px); font-weight: 500; color: var(--blue-soft); margin-bottom: 14px; }
.xstage__kick::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--mint); transform-origin: left; transform: scaleX(0); transition: transform .8s var(--ease) .2s; }
.xstage__title { font-size: clamp(40px, 4.9vw, 80px); line-height: 1.1; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 22px; }
.xstage__sub { font-size: clamp(15px, 1.1vw, 17px); line-height: 1.8; color: rgba(255,255,255,.7); max-width: 30em; text-wrap: pretty; }
.xstage__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.xstage__actions .btn--ghost { color: #fff; }
.xstage .split-line > span { transform: translate3d(0, 110%, 0); transition: transform 1s var(--ease); transition-delay: calc(var(--i, 0) * .08s + .12s); }
.xstage .xstage__kick, .xstage .xstage__sub, .xstage .xstage__actions { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .8s var(--ease); }
.xhero.is-live .xstage.is-active .split-line > span { transform: none; }
.xhero.is-live .xstage.is-active .xstage__kick { opacity: 1; transform: none; transition-delay: .05s; }
.xhero.is-live .xstage.is-active .xstage__kick::before { transform: scaleX(1); }
.xhero.is-live .xstage.is-active .xstage__sub { opacity: 1; transform: none; transition-delay: .35s; }
.xhero.is-live .xstage.is-active .xstage__actions { opacity: 1; transform: none; transition-delay: .5s; }
.xstage.is-past .split-line > span { transform: translate3d(0, -110%, 0); transition-duration: .6s; transition-delay: calc(var(--i, 0) * .04s); }
.xstage:not(.is-active) .xstage__kick, .xstage:not(.is-active) .xstage__sub, .xstage:not(.is-active) .xstage__actions, .xstage:not(.is-active) .xhero__count { transition-duration: .35s; transition-delay: 0s; }

.xhero__count { display: flex; align-items: baseline; gap: 14px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line-d); opacity: 0; transform: translateY(16px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.xhero.is-live .xstage.is-active .xhero__count { opacity: 1; transform: none; transition-delay: .45s; }
.xhero__count b { font-family: var(--f-num); font-stretch: 115%; font-weight: 600; font-size: clamp(40px, 3.6vw, 60px); line-height: .9; letter-spacing: -.035em; font-variant-numeric: tabular-nums; min-width: 6.3ch;
  background: linear-gradient(90deg, #4d8bff, #33d17a 40%, #ffd23f 70%, #ff5a4e); -webkit-background-clip: text; background-clip: text; color: transparent; }
.xhero__count > span { color: rgba(255,255,255,.72); font-size: 15px; }
.xhero__bar { display: flex; align-items: flex-end; gap: 28px; border-top: 1px solid var(--line-d); padding-top: 20px; }
.xhero__bar button { position: relative; width: 150px; padding-top: 14px; text-align: left; font-size: 14px; color: rgba(255,255,255,.48); transition: color .4s; }
.xhero__bar button::before, .xhero__bar button::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; border-radius: 2px; background: rgba(255,255,255,.14); }
.xhero__bar button::after { background: var(--mint); transform-origin: left; transform: scaleX(var(--p, 0)); }
.xhero__bar button:hover, .xhero__bar button.is-active { color: #fff; }
.xhero__cue { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 13px; letter-spacing: .1em; color: rgba(255,255,255,.55); transition: opacity .5s; }
.xhero__cue i { position: relative; width: 1px; height: 40px; background: rgba(255,255,255,.18); overflow: hidden; }
.xhero__cue i::after { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 14px; background: #fff; animation: scrollcue 2.2s var(--ease-io) infinite; }
@keyframes scrollcue { 0% { transform: translateY(-14px); } 100% { transform: translateY(40px); } }
.xhero[data-stage="3"] .xhero__cue { opacity: 0; }

.paycard {
  position: absolute; left: 0; top: 0; z-index: 3;
  display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: center;
  min-width: 232px; padding: 16px 20px 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.96); color: var(--ink);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.4);
  margin: -150px 0 0 0;
  opacity: 0; scale: .9; transform-origin: left bottom;
  transition: opacity .6s var(--ease), scale .7s var(--ease);
  will-change: transform;
}
.paycard.is-on { opacity: 1; scale: 1; }
.paycard::after { content: ""; position: absolute; left: 22px; bottom: -7px; width: 14px; height: 14px; background: inherit; transform: rotate(45deg); border-radius: 3px; }
.paycard__ok { grid-row: span 2; width: 42px; height: 42px; border-radius: 50%; background: var(--mint); color: #fff; display: grid; place-items: center; }
.paycard__ok svg { width: 22px; height: 22px; stroke-dasharray: 30; stroke-dashoffset: 0; }
.paycard.is-tick .paycard__ok { animation: okpop .7s var(--ease); }
.paycard.is-tick .paycard__ok svg { animation: okdraw .6s var(--ease) .1s both; }
.paycard.is-tick .paycard__amt { animation: amtin .6s var(--ease); }
@keyframes okpop { 0% { transform: scale(.6); box-shadow: 0 0 0 0 rgba(31,211,160,.6); } 60% { transform: scale(1.08); } 100% { transform: scale(1); box-shadow: 0 0 0 14px rgba(31,211,160,0); } }
@keyframes okdraw { from { stroke-dashoffset: 30; } to { stroke-dashoffset: 0; } }
@keyframes amtin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.paycard__main { display: flex; align-items: baseline; gap: 12px; }
.paycard__main b { font-size: 15px; font-weight: 600; }
.paycard__amt { display: inline-block; font-size: 22px; font-weight: 600; font-stretch: 105%; letter-spacing: -.01em; }
.paycard__meta { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; color: var(--ink-3); }

.xlabel {
  position: absolute; left: 0; top: 0; z-index: 3;
  padding: 6px 12px; border-radius: 999px;
  font-size: 13px; white-space: nowrap; color: #fff;
  background: rgba(10,26,66,.7); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  translate: -50% -100%; opacity: 0; pointer-events: none;
}
.xlabel--sz { translate: 22px -50%; background: #fff; color: var(--ink); font-weight: 500; box-shadow: 0 10px 30px -10px rgba(0,0,0,.6); }
.xtags { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.xtag { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 6px; translate: -50% -100%; padding: 4px 10px; border-radius: 999px; background: rgba(6,17,43,.66); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); font-size: 12px; color: rgba(255,255,255,.85); white-space: nowrap; opacity: 0; }
.xtag i { width: 6px; height: 6px; border-radius: 50%; }
.xtag b { font-family: var(--f-num); font-weight: 500; color: var(--mint); }

.xhero.is-static, .xhero.is-reduced { height: auto; }
.xhero.is-reduced .xhero__sticky { position: relative; }
.xhero.is-reduced .xhero__bar { display: none; }
.xhero.is-static .xhero__sticky { position: relative; height: auto; min-height: 100svh; background: url("../img/hero-poster.webp") 70% 50% / cover no-repeat #040b20; }
.xhero.is-static .xhero__canvas, .xhero.is-static .xhero__boot, .xhero.is-static .xhero__bar { display: none; }
.xhero.is-static .xstage .split-line > span, .xhero.is-static .xstage > * { transform: none !important; opacity: 1 !important; }
.xhero.is-static .xhero__count { opacity: 1 !important; transform: none !important; }

@media (max-width: 760px) {
  .xhero { height: 420vh; }
  .xhero__shade { background: linear-gradient(0deg, rgba(4,11,32,.96) 0%, rgba(4,11,32,.75) 38%, rgba(4,11,32,0) 62%), radial-gradient(120% 80% at 50% 30%, rgba(4,11,32,0) 50%, rgba(4,11,32,.6)); }
  .xhero__ui { padding-bottom: 20px; }
  .xhero__stages { align-self: end; margin-bottom: 22px; }
  .xstage { align-self: end; }
  .xstage__title { font-size: clamp(38px, 11vw, 52px); margin-bottom: 16px; }
  .xstage__sub { font-size: 14.5px; }
  .xstage__actions { margin-top: 24px; }
  .xhero__bar { gap: 10px; }
  .xhero__bar button { flex: 1; width: auto; font-size: 12px; }
  .xhero__cue { display: none; }
  .xhero__count { margin-top: 18px; padding-top: 16px; }
  .xhero__count b { font-size: 40px; }
  .xhero__count > span { font-size: 13px; }
  .paycard { min-width: 200px; padding: 12px 14px; margin-top: -128px; }
  .paycard__amt { font-size: 18px; }
}

/* ---------- Value grid (home) ---------- */
.values { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 120px); align-items: start; }
.values__head { position: sticky; top: calc(var(--hdr) + 60px); }
.values__head .t-1 { margin-bottom: 28px; }
.values__list { border-top: 1px solid var(--line); counter-reset: v; }
.vrow {
  position: relative;
  display: grid; grid-template-columns: 64px 1fr; gap: 0 28px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}
.vrow::before {
  content: ""; position: absolute; left: -24px; right: -24px; top: 0; bottom: 0; z-index: -1;
  background: var(--white); border-radius: var(--r-m);
  opacity: 0; transform: scale(.97);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.vrow:hover::before { opacity: 1; transform: none; }
.vrow img { width: 64px; height: 64px; transition: transform .7s var(--ease); }
.vrow:hover img { transform: translateY(-4px) rotate(-6deg) scale(1.06); }
.vrow h3 { margin-bottom: 8px; }
.vrow p { color: var(--ink-2); max-width: 32em; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.stat { padding: 36px 20px 8px; border-right: 1px solid var(--line); text-align: center; }
.stat:last-child { border-right: 0; }
.stat__n {
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
  font-family: var(--f-num);
  font-stretch: 112%;
  font-weight: 600;
  font-size: clamp(44px, 5.4vw, 84px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat__n sup, .stat__n small { font-size: .38em; font-weight: 500; letter-spacing: 0; color: var(--blue); top: 0; }
.stat__n small { font-family: var(--f-cn); }
.stat p { margin-top: 14px; color: var(--ink-2); font-size: 15px; }
.sec--dark .stats, .sec--dark .stat { border-color: var(--line-d); }
.sec--dark .stat__n { color: #fff; }
.sec--dark .stat p { color: rgba(255,255,255,.6); }

/* ---------- Products (home, pinned) ---------- */
.prod { background: var(--night); color: #fff; position: relative; clip-path: inset(0 var(--ix, 0px) round var(--ir, 0px)); }
.prod__intro { padding-top: clamp(96px, 11vw, 160px); }
.prod__track { position: relative; }
.prod__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 6vw, 96px); }
.prod__stage {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  display: grid; place-items: center;
}
.prod__frame {
  position: relative; width: 100%; aspect-ratio: 1.2 / 1;
  max-height: 72vh;
}
.prod__frame::before {
  content: ""; position: absolute; inset: 6% 4%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(43,107,255,.45), rgba(43,107,255,0));
  filter: blur(10px);
}
.prod__img {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  opacity: 0;
  transform: translate3d(0, 40px, 0) scale(.94);
  transition: opacity .9s var(--ease), transform 1.2s var(--ease);
}
.prod__img img { width: 92%; filter: drop-shadow(0 40px 60px rgba(0,0,0,.35)); }
.prod__img.is-active { opacity: 1; transform: none; }
.prod__orbit {
  position: absolute; inset: 0; pointer-events: none;
}
.prod__orbit circle { fill: none; stroke: rgba(157,186,255,.18); stroke-width: 1; }
.prod__orbit .dash { stroke: var(--mint); stroke-dasharray: 2 10; stroke-width: 2; stroke-linecap: round; transform-origin: center; animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.prod__counter {
  position: absolute; left: 0; bottom: 8vh;
  display: flex; align-items: center; gap: 16px;
  font-family: var(--f-num); font-size: 14px; color: rgba(255,255,255,.5);
}
.prod__counter b { color: #fff; font-weight: 500; }
.prod__counter i { position: relative; width: 120px; height: 2px; background: rgba(255,255,255,.14); border-radius: 2px; overflow: hidden; }
.prod__counter i::after { content: ""; position: absolute; inset: 0; background: var(--mint); transform: scaleX(var(--pp, 0)); transform-origin: left; }

.prod__panels { padding-block: 20vh 30vh; }
.ppanel { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; padding-block: 40px; }
.ppanel__name { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; color: var(--blue-soft); font-size: 18px; font-weight: 500; }
.ppanel__name i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }
.ppanel h3 { margin-bottom: 22px; font-size: clamp(30px, 3.6vw, 56px); }
.ppanel p { color: rgba(255,255,255,.66); max-width: 30em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: rgba(255,255,255,.82);
  background: rgba(255,255,255,.06);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
  transition: background .3s, color .3s, box-shadow .3s, transform .4s var(--ease);
}
.chip:hover { background: var(--blue); color: #fff; box-shadow: none; transform: translateY(-2px); }
.ppanel .link { margin-top: 36px; color: #fff; }
.ppanel__img { display: none; }

/* ---------- Formats (home) ---------- */
.formats { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.formats__list { border-top: 1px solid var(--line); }
.fmt {
  position: relative;
  display: flex; align-items: center; gap: 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  cursor: default;
  transition: padding .5s var(--ease), color .3s;
}
.fmt__n { width: 28px; font-family: var(--f-num); font-size: 13px; color: var(--ink-3); transition: color .3s; }
.fmt__t { font-size: clamp(20px, 1.8vw, 26px); font-weight: 600; letter-spacing: .02em; }
.fmt__t span { color: var(--ink-3); font-weight: 400; margin: 0 .4em; }
.fmt__arrow { margin-left: auto; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; transform: scale(0); transition: transform .5s var(--ease); }
.fmt__arrow svg { width: 14px; height: 14px; }
.fmt.is-active { padding-left: 14px; color: var(--blue); }
.fmt::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 0; margin-top: 0; border-radius: 3px; background: var(--blue); transition: height .5s var(--ease), margin .5s var(--ease); }
.fmt.is-active::before { height: 22px; margin-top: -11px; }
.fmt.is-active .fmt__n { color: var(--blue); }
.fmt.is-active .fmt__arrow { transform: scale(1); }
.formats__media { position: relative; aspect-ratio: 4 / 5; border-radius: var(--r-l); overflow: hidden; background: var(--night); }
.formats__media figure { position: absolute; inset: 0; opacity: 0; transition: opacity .8s var(--ease); }
.formats__media figure img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 1.6s var(--ease); }
.formats__media figure.is-active { opacity: 1; }
.formats__media figure.is-active img { transform: scale(1); }
.formats__media .pip {
  position: absolute; right: 20px; top: 20px; width: 40%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 14px; box-shadow: 0 0 0 4px rgba(255,255,255,.9), 0 24px 40px -20px rgba(0,0,0,.5);
  opacity: 0; transform: translateY(16px) scale(.96) !important; transition: opacity .7s var(--ease) .25s, transform .9s var(--ease) .25s !important;
}
.formats__media figure.is-active .pip { opacity: 1; transform: none !important; }
.formats__media figcaption {
  position: absolute; left: 20px; bottom: 20px; right: 20px;
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-radius: 14px;
  background: rgba(6,17,43,.6); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  color: #fff; font-size: 15px;
}
.formats__media figcaption em { font-style: normal; color: var(--mint); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.formats__media figcaption em::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Case slider ---------- */
.cases-rail {
  display: flex; gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px var(--gut) 40px;
  margin-inline: calc(var(--gut) * -1);
  cursor: grab;
  overscroll-behavior-x: contain;
}
.cases-rail::-webkit-scrollbar { display: none; }
.cases-rail.is-drag { cursor: grabbing; user-select: none; }
.cases-rail img, .cases-rail a { -webkit-user-drag: none; user-select: none; }
.cases-rail.is-drag * { pointer-events: none; }
.ccard {
  flex: 0 0 min(560px, 84vw);
  background: var(--white);
  border-radius: var(--r-l);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 1px 0 rgba(11,23,54,.04);
  transition: transform .7s var(--ease), box-shadow .7s var(--ease);
}
.ccard:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(11,23,54,.25); }
.ccard__media { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(160deg, var(--sky), #fff); overflow: hidden; display: grid; place-items: center; }
.ccard__media img { width: 86%; height: 92%; object-fit: contain; transition: transform 1.2s var(--ease); }
.ccard:hover .ccard__media img { transform: scale(1.04); }
.ccard__type { position: absolute; left: 18px; top: 18px; padding: 6px 12px; border-radius: 999px; background: var(--night); color: #fff; font-size: 13px; }
.ccard__body { padding: 28px 30px 30px; display: flex; flex-direction: column; flex: 1; }
.ccard__body h3 { margin-bottom: 10px; }
.ccard__body > p { color: var(--ink-2); font-size: 15px; }
.ccard__metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 12px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.ccard__metrics b { display: block; font-family: var(--f-num); font-stretch: 110%; font-size: 26px; font-weight: 600; line-height: 1.1; color: var(--blue); letter-spacing: -.02em; }
.ccard__metrics b small { font-family: var(--f-cn); font-size: 14px; font-weight: 500; margin-left: 1px; }
.ccard__metrics span { font-size: 12.5px; color: var(--ink-3); }
.ccard__feats { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.ccard__feats li { font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.ccard__feats b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 2px; }
.rail-ctrl { display: flex; align-items: center; gap: 18px; }
.rail-ctrl__bar { position: relative; flex: 1; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.rail-ctrl__bar i { position: absolute; inset: 0; background: var(--blue); transform-origin: left; transform: scaleX(var(--rp, .2)); transition: transform .2s; }
.rbtn {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: background .3s, color .3s, box-shadow .3s, transform .5s var(--ease);
}
.rbtn svg { width: 18px; height: 18px; }
.rbtn:hover { background: var(--blue); color: #fff; box-shadow: none; }
.rbtn:active { transform: scale(.92); }

/* logos marquee */
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee + .marquee { margin-top: 16px; }
.marquee__track { display: flex; gap: 16px; width: max-content; animation: mq var(--dur, 60s) linear infinite; }
.marquee--rev .marquee__track { animation-direction: reverse; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }
.logo-tile {
  flex: none;
  width: 196px; height: 92px;
  display: grid; place-items: center;
  background: var(--white);
  border-radius: 16px;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.logo-tile img { max-width: 68%; max-height: 46%; object-fit: contain; }
.sec--white .logo-tile { background: var(--mist); }
.logo-tile:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(11,23,54,.3); }

/* ---------- Feature story ---------- */
.story { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 0; background: var(--white); border-radius: var(--r-l); overflow: hidden; }
.story__media { position: relative; min-height: 460px; overflow: hidden; }
.story__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.story:hover .story__media img { transform: scale(1.04); }
.story__body { padding: clamp(32px, 4vw, 64px); display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.story__body .link { margin-top: 10px; }

/* ---------- News cards ---------- */
.ncards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.ncard { display: flex; flex-direction: column; }
.ncard__media { position: relative; aspect-ratio: 16 / 10; border-radius: var(--r-m); overflow: hidden; background: var(--sky); margin-bottom: 22px; }
.ncard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.ncard:hover .ncard__media img { transform: scale(1.06); }
.ncard__meta { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--ink-3); margin-bottom: 10px; }
.ncard__meta .num { letter-spacing: .02em; display: inline-flex; align-items: center; gap: 12px; }
.ncard__meta .num::before { content: ""; width: 1px; height: 10px; background: var(--line); }
.ncard__cat, .kcard__tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--ink-2); letter-spacing: .02em; }
.ncard__cat::before, .kcard__tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c, var(--blue)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c, var(--blue)) 16%, transparent); }
[data-c="公司新闻"], [data-c="商业综合体"], [data-c="解决方案"], [data-c="医疗机构"] { --c: #2b6bff; }
[data-c="客户实践"], [data-c="生鲜连锁"], [data-c="客户案例"] { --c: #18b26f; }
[data-c="产品动态"], [data-c="高速服务区"], [data-c="交通枢纽"] { --c: #f0a20c; }
[data-c="政策解读"], [data-c="卤味熟食"] { --c: #ec4a3f; }
.ncard h3 {
  font-size: 19px; line-height: 1.5; font-weight: 600;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .6s var(--ease);
}
.ncard:hover h3 { color: var(--blue); }
.ncard p { margin-top: 10px; font-size: 14.5px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  border-radius: var(--r-l);
  background: var(--blue);
  color: #fff;
  overflow: hidden;
  padding: clamp(48px, 7vw, 104px) clamp(28px, 6vw, 96px);
  display: grid; grid-template-columns: minmax(0, 1.2fr) auto; gap: 40px; align-items: end;
  isolation: isolate;
}
.cta canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.cta p { color: rgba(255,255,255,.78); margin-top: 18px; }
.cta__side { display: grid; gap: 20px; justify-items: start; }
.tel-big { font-family: var(--f-num); font-stretch: 110%; font-weight: 600; font-size: clamp(32px, 3.6vw, 52px); line-height: 1; letter-spacing: -.01em; display: inline-flex; align-items: center; gap: 12px; }
.copy-tip { font-size: 13px; color: rgba(255,255,255,.75); font-family: var(--f-cn); font-weight: 400; letter-spacing: 0; opacity: 0; transform: translateX(-6px); transition: opacity .4s, transform .4s var(--ease); }
.tel-big:hover .copy-tip, .copy-tip.is-on { opacity: 1; transform: none; }

/* ---------- Page hero (inner) ---------- */
.phero {
  position: relative;
  background: var(--night);
  color: #fff;
  padding: calc(var(--hdr) + clamp(72px, 9vw, 132px)) 0 clamp(56px, 7vw, 96px);
  overflow: hidden;
  isolation: isolate;
}
.phero--nav { padding-bottom: 0; }
.phero canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; opacity: .75; }
.phero::before {
  content: ""; position: absolute; z-index: -1; right: -12%; top: -30%; width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, rgba(43,107,255,.32), rgba(43,107,255,0));
  pointer-events: none;
}
.phero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 45%; z-index: -1;
  background: linear-gradient(0deg, var(--night), rgba(6,17,43,0));
}
.phero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); align-items: end; }
.phero__grid > div:last-child { justify-self: end; max-width: 30em; }
.phero .t-lead { color: rgba(255,255,255,.7); }
.phero__crumb { display: flex; gap: 10px; font-size: 14px; color: rgba(255,255,255,.5); margin-bottom: 22px; }
.phero__crumb a { transition: color .3s; }
.phero__crumb a:hover { color: #fff; }
.phero__crumb span::before { content: "/"; margin-right: 10px; opacity: .5; }
.phero__nav {
  display: flex; flex-wrap: wrap; gap: 0;
  margin-top: clamp(48px, 6vw, 88px);
  border-top: 1px solid var(--line-d);
}
.phero__nav a {
  position: relative; flex: 1 1 0; min-width: max-content;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px 24px 0;
  font-size: 15px; color: rgba(255,255,255,.62);
  transition: color .35s;
}
.phero__nav a + a { padding-left: 24px; border-left: 1px solid var(--line-d); }
.phero__nav a::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--mint); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.phero__nav a:hover { color: #fff; }
.phero__nav a:hover::before { transform: scaleX(1); }
.phero__nav svg { width: 16px; height: 16px; flex: none; opacity: .5; transition: transform .5s var(--ease), opacity .3s; }
.phero__nav a:hover svg { transform: translateY(3px); opacity: 1; }

/* ---------- Generic blocks ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.split--rev > :first-child { order: 2; }
.panel { background: var(--white); border-radius: var(--r-l); padding: clamp(28px, 4vw, 56px); }
.media { position: relative; border-radius: var(--r-l); overflow: hidden; background: var(--sky); }
.media img { width: 100%; }
.media--cover img { height: 100%; object-fit: cover; }

/* tabs (scenarios) */
.tabs__nav { display: flex; gap: 6px; flex-wrap: wrap; padding: 6px; border-radius: 999px; background: var(--white); width: max-content; max-width: 100%; position: relative; }
.tabs__nav button { position: relative; z-index: 1; padding: 12px 22px; border-radius: 999px; font-size: 15px; color: var(--ink-2); transition: color .4s; }
.tabs__nav button.is-active { color: #fff; }
.tabs__pill { position: absolute; z-index: 0; top: 6px; height: calc(100% - 12px); border-radius: 999px; background: var(--blue); transition: left .6s var(--ease), width .6s var(--ease); }
.tabs__panels { position: relative; margin-top: 40px; }
.tabs__panel { display: none; }
.tabs__panel.is-active { display: grid; animation: panelin .9s var(--ease) both; }
@keyframes panelin { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.scene { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.scene .media { aspect-ratio: auto; }

/* product blocks (products page) */
.pblock { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; padding-block: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line); }
.pblock:first-child { border-top: 0; }
.pblock:nth-child(even) .pblock__media { order: 2; }
.pblock__media { position: relative; border-radius: var(--r-l); background: radial-gradient(80% 80% at 50% 50%, #fff, var(--sky)); aspect-ratio: 1.15; display: grid; place-items: center; overflow: hidden; }
.pblock__media img { width: 88%; transition: transform 1.2s var(--ease); }
.pblock:hover .pblock__media img { transform: translateY(-8px) scale(1.02); }
.pblock__tag { color: var(--blue); font-weight: 500; margin-bottom: 12px; display: block; }
.pblock h2 { margin-bottom: 18px; }
.flist { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.flist li { position: relative; padding-left: 22px; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.flist li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 8px; height: 8px; border-radius: 2px; background: var(--blue); transform: rotate(45deg); }

.diagram { background: var(--white); border-radius: var(--r-l); padding: clamp(20px, 4vw, 56px); overflow: hidden; }
.diagram img { margin-inline: auto; max-width: min(100%, 1040px); }

/* cards grid */
.cgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.cgrid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cgrid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-m);
  padding: 32px;
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.sec--white .card { background: var(--mist); }
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px rgba(11,23,54,.3); }
.card h3 { margin: 18px 0 10px; }
.card p { color: var(--ink-2); font-size: 15px; }
.card__icon { width: 56px; height: 56px; border-radius: 16px; overflow: hidden; }
.card__icon img { width: 100%; height: 100%; object-fit: cover; }

/* solutions page */
.sol { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.sol__nav { position: sticky; top: calc(var(--hdr) + 40px); display: grid; gap: 4px; }
.sol__nav a {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; border-radius: 14px;
  font-size: 18px; font-weight: 500; color: var(--ink-3);
  transition: background .4s, color .4s;
}
.sol__nav a .num { font-size: 13px; width: 22px; }
.sol__nav a.is-active { background: var(--white); color: var(--ink); }
.sol__nav a.is-active .num { color: var(--blue); }
.sol__item { padding-bottom: clamp(64px, 8vw, 120px); }
.sol__item + .sol__item { padding-top: clamp(64px, 8vw, 120px); border-top: 1px solid var(--line); }
.sol__media { aspect-ratio: 16 / 9; border-radius: var(--r-l); overflow: hidden; margin-bottom: 40px; }
.sol__media img { width: 100%; height: 100%; object-fit: cover; }
.sol__head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.point { background: var(--white); border-radius: var(--r-m); padding: 26px 28px; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.point:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -30px rgba(11,23,54,.3); }
.point h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.point h3::before { content: ""; width: 6px; height: 18px; border-radius: 3px; background: var(--blue); }
.point p { color: var(--ink-2); font-size: 15px; }

/* case grid (cases page) */
.kgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.kcard { position: relative; background: var(--white); border-radius: var(--r-m); overflow: hidden; display: flex; flex-direction: column; box-shadow: inset 0 0 0 1px var(--line); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.kcard:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px rgba(43,107,255,.25), 0 30px 60px -36px rgba(11,23,54,.35); }
.kcard__logo { height: 136px; display: grid; place-items: center; padding: 24px 32px; border-bottom: 1px solid var(--line); }
.kcard__logo img { max-height: 76px; max-width: 74%; width: auto; object-fit: contain; transition: transform .8s var(--ease); }
.kcard:hover .kcard__logo img { transform: scale(1.05); }
.kcard__body { padding: 24px 28px 26px; display: flex; flex-direction: column; flex: 1; }
.kcard__tag { align-self: flex-start; margin-bottom: 10px; }
.kcard__body h3 { font-size: 19px; font-weight: 600; line-height: 1.45; margin-bottom: 8px; }
.kcard__body p { font-size: 14.5px; line-height: 1.75; color: var(--ink-2); flex: 1; }
.kcard__more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 14px; font-weight: 500; color: var(--blue); }
.kcard__more svg { width: 16px; height: 16px; transition: transform .5s var(--ease); }
.kcard:hover .kcard__more svg { transform: translateX(4px); }

.lgrid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.lgrid .logo-tile { width: auto; }

/* partner page */
.adv { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line-d); border-bottom: 1px solid var(--line-d); }
.adv li { padding: 36px 24px 36px 0; border-right: 1px solid var(--line-d); }
.adv li + li { padding-left: 24px; }
.adv li:last-child { border-right: 0; }
.adv__dot { display: block; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); margin-bottom: 40px; box-shadow: 0 0 0 6px rgba(31,211,160,.12); }
.adv b { font-size: 20px; font-weight: 600; line-height: 1.45; display: block; }
.strength { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.strength__col { background: var(--white); border-radius: var(--r-l); padding: clamp(28px, 4vw, 52px); }
.strength__col h3 { margin-bottom: 22px; }
.strength__col li { display: flex; gap: 14px; align-items: baseline; padding: 16px 0; border-top: 1px solid var(--line); font-size: 17px; }
.strength__col li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); transform: translateY(-2px); }
.svc { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.svc .card { padding: 30px 28px 34px; }
.svc .card__icon { width: 64px; height: 64px; border-radius: 18px; }
.cond { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.cond__item { background: var(--white); border-radius: var(--r-l); overflow: hidden; transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.cond__item:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px rgba(11,23,54,.3); }
.cond__item figure { aspect-ratio: 1.9; overflow: hidden; background: var(--sky); }
.cond__item figure img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--ease); }
.cond__item:hover figure img { transform: scale(1.06); }
.cond__item div { padding: 24px 26px 30px; }
.cond__item h3 { font-size: 19px; margin-bottom: 8px; }
.cond__item p { font-size: 15px; color: var(--ink-2); }

/* about */
.intro-num { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 48px; border-top: 1px solid var(--line); }
.honors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.honors .honor:first-child { grid-column: span 2; }
.honors .honor:first-child figure { aspect-ratio: auto; height: 100%; min-height: 0; }
.honor { background: var(--white); border-radius: var(--r-l); padding: 28px 28px 24px; text-align: left; display: flex; flex-direction: column; gap: 20px; cursor: zoom-in; transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.honor:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px rgba(11,23,54,.3); }
.honor figure { aspect-ratio: 1.1; display: grid; place-items: center; background: var(--mist); border-radius: 14px; padding: 18px; overflow: hidden; flex: 1; }
.honor figure img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s var(--ease); }
.honor:hover figure img { transform: scale(1.05); }
.honor b { font-size: 17px; font-weight: 600; }
#ability { overflow: hidden; }
#ability::before { content: ""; position: absolute; left: 50%; top: 58%; width: 900px; height: 900px; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(43,107,255,.16), rgba(43,107,255,0)); pointer-events: none; }
.abil { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 300px minmax(0, 1fr); gap: 20px clamp(48px, 7vw, 120px); align-items: center; }
.abil__wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.abil__wires path { fill: none; stroke: rgba(157,186,255,.16); stroke-width: 1; transition: stroke .4s; }
.abil__wires path.flow { stroke: var(--mint); stroke-width: 1.5; stroke-dasharray: 3 9; stroke-dashoffset: 0; opacity: .35; animation: wire 1.6s linear infinite; transition: opacity .4s, stroke .4s; }
.abil__wires path.flow.is-rev { animation-direction: reverse; }
.abil__wires path.is-on { stroke: rgba(157,186,255,.5); }
.abil__wires path.flow.is-on { opacity: 1; stroke: #5ff0c4; }
.abil__wires circle { fill: var(--night); stroke: rgba(157,186,255,.5); stroke-width: 1.2; transition: fill .4s, stroke .4s; }
.abil__wires circle.is-on { fill: var(--mint); stroke: var(--mint); }
@keyframes wire { to { stroke-dashoffset: -24; } }
.abil__core { position: relative; aspect-ratio: 1; display: grid; place-items: center; z-index: 1; }
.abil__core svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.abil__core .ring { fill: none; stroke: rgba(157,186,255,.18); }
.abil__core .ring-a { fill: none; stroke: var(--blue-soft); stroke-opacity: .55; stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 1.5 10; animation: spin 40s linear infinite; transform-origin: center; }
.abil__core .ring-b { fill: none; stroke: var(--mint); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 90 560; animation: spin 7s linear infinite; transform-origin: center; }
.abil__core .ring-ticks line { stroke: rgba(157,186,255,.4); stroke-width: 1.2; }
.abil__core .ring-ticks { animation: spin 60s linear infinite reverse; transform-origin: 150px 150px; transform-box: view-box; }
.abil__core .core-disc { fill: #0d2160; stroke: rgba(157,186,255,.35); stroke-width: 1; transition: fill .5s; }
.abil__root-on .abil__core .core-disc, .abil.is-hot .core-disc { fill: #163aa0; }
.abil__label { position: relative; display: grid; justify-items: center; gap: 2px; text-align: center; }
.abil__k { font-size: 13px; color: var(--blue-soft); letter-spacing: .1em; }
.abil__t { font-size: 30px; font-weight: 600; line-height: 1.25; color: #fff; }
.abil__d { font-size: 13px; color: rgba(255,255,255,.6); white-space: nowrap; }
.abil__label.is-swap { animation: swap .45s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.abil__col { position: relative; z-index: 1; display: grid; gap: 18px; }
.abil__item {
  position: relative; display: flex; align-items: center; gap: 18px;
  padding: 22px 24px; border-radius: var(--r-m);
  background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  box-shadow: inset 0 0 0 1px var(--line-d);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  cursor: default; outline: none;
  transition: background .45s, box-shadow .45s, transform .6s var(--ease);
}
.abil__col--l .abil__item { flex-direction: row-reverse; text-align: right; }
.abil__item:hover, .abil__item:focus-visible, .abil__item.is-on { background: linear-gradient(135deg, rgba(43,107,255,.28), rgba(43,107,255,.08)); box-shadow: inset 0 0 0 1px rgba(120,160,255,.45), 0 24px 50px -28px rgba(43,107,255,.8); transform: translateY(-3px); }
.abil__ico { flex: none; width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; color: var(--blue-soft); background: rgba(43,107,255,.14); box-shadow: inset 0 0 0 1px rgba(120,160,255,.25); transition: background .45s, color .45s, transform .6s var(--ease); }
.abil__ico svg { width: 26px; height: 26px; }
.abil__item:hover .abil__ico, .abil__item.is-on .abil__ico, .abil__item:focus-visible .abil__ico { background: var(--blue); color: #fff; transform: rotate(-6deg) scale(1.05); }
.abil__txt { display: grid; gap: 4px; }
.abil__item b { display: block; font-size: 20px; color: #fff; }
.abil__item .abil__txt > span { color: rgba(255,255,255,.62); font-size: 15px; }

.about-media { position: relative; padding: 0 0 12% 0; }
.about-media > .media { width: 82%; }
.about-media__sub { position: absolute; right: 0; bottom: 0; width: 52%; }
.about-media__sub > div { border-radius: var(--r-m); overflow: hidden; box-shadow: 0 0 0 6px var(--mist), 0 40px 60px -30px rgba(11,23,54,.4); }
.about-media__sub img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* lightbox */
.lb { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 40px; background: rgba(6,17,43,.86); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility .5s; }
.lb.is-open { opacity: 1; visibility: visible; }
.lb img { max-height: 84vh; width: auto; border-radius: 10px; transform: scale(.94); transition: transform .6s var(--ease); background: #fff; }
.lb.is-open img { transform: none; }
.lb button { position: absolute; top: 24px; right: 24px; width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; display: grid; place-items: center; }
.lb button svg { width: 18px; height: 18px; }
.lb p { position: absolute; bottom: 28px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.8); }

/* news page */
.nfeat { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); background: var(--white); border-radius: var(--r-l); overflow: hidden; }
.nfeat__media { position: relative; min-height: 420px; overflow: hidden; }
.nfeat__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.nfeat:hover .nfeat__media img { transform: scale(1.05); }
.nfeat__body { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.nfeat__body h2 { transition: color .3s; }
.nfeat:hover h2 { color: var(--blue); }
.nfilter { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin: clamp(56px, 7vw, 96px) 0 36px; }
.nfilter__count { font-size: 14px; color: var(--ink-3); }
.nlist { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 28px; }
.nlist .ncard { animation: panelin .8s var(--ease) both; animation-delay: calc(var(--i, 0) * .06s); }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 64px; }
.pager button { min-width: 48px; height: 48px; padding: 0 14px; border-radius: 999px; font-family: var(--f-num); font-size: 15px; box-shadow: inset 0 0 0 1px var(--line); transition: background .3s, color .3s, box-shadow .3s; }
.pager button:hover { box-shadow: inset 0 0 0 1px var(--blue); color: var(--blue); }
.pager button.is-active { background: var(--blue); color: #fff; box-shadow: none; }
.pager button:disabled { opacity: .35; pointer-events: none; }

/* article */
.art-hero { padding: calc(var(--hdr) + clamp(64px, 9vw, 128px)) 0 clamp(40px, 5vw, 72px); background: var(--white); }
.art-hero .phero__crumb { color: var(--ink-3); }
.art-hero .phero__crumb a:hover { color: var(--blue); }
.art-hero h1 { max-width: 22em; }
.art-cover { margin: clamp(32px, 4vw, 48px) 0 0; aspect-ratio: 16 / 8; border-radius: var(--r-l); overflow: hidden; background: var(--mist); }
.art-cover img { width: 100%; height: 100%; object-fit: cover; }
.art-meta { display: flex; gap: 18px; align-items: center; margin-top: 26px; font-size: 14px; color: var(--ink-3); }
.art-meta .num { display: inline-flex; align-items: center; gap: 18px; }
.art-meta .num::before { content: ""; width: 1px; height: 12px; background: var(--line); }
.art { background: var(--white); padding-bottom: clamp(80px, 10vw, 140px); }
.art__body { max-width: 760px; margin-inline: auto; font-size: 17px; line-height: 2; color: #26324f; }
.art__body p { margin: 0 0 1.25em; text-align: justify; }
.art__body h3 { font-size: 22px; line-height: 1.5; color: var(--ink); margin: 2.2em 0 .7em; padding-left: 16px; border-left: 3px solid var(--blue); }
.art__body h3 .num { display: block; font-size: 13px; font-weight: 500; color: var(--blue); letter-spacing: .04em; margin-bottom: 2px; }
.art__body .art__lead { font-weight: 600; color: var(--ink); margin-top: -.2em; }
.art__body figure.is-tall { background: none; text-align: center; }
.art__body figure.is-tall img { width: auto; max-width: 100%; max-height: 78vh; margin: 0 auto; border-radius: 14px; }
.art__body figure { margin: 2em 0; border-radius: 14px; overflow: hidden; background: var(--mist); }
.art__body figure img, .art__body figure video { display: block; width: 100%; height: auto; }
.art__body figure.is-poster { border-radius: 0; background: none; margin: 0; }
.art-nav { max-width: 760px; margin: 72px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.art-nav a { padding: 24px 26px; border-radius: var(--r-m); background: var(--mist); transition: background .4s, color .4s; }
.art-nav a:hover { background: var(--blue); color: #fff; }
.art-nav small { display: block; font-size: 13px; opacity: .6; margin-bottom: 6px; }
.art-nav b { font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.art-nav a:last-child { text-align: right; }

/* contact */
.contact { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.cinfo { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cinfo li { padding: 26px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 96px 1fr; gap: 20px; }
.cinfo small { color: var(--ink-3); font-size: 14px; padding-top: 4px; }
.cinfo b { font-weight: 500; font-size: 18px; line-height: 1.6; }
.cinfo .num { font-size: 26px; font-stretch: 110%; font-weight: 600; letter-spacing: -.01em; }
.form { background: var(--white); border-radius: var(--r-l); padding: clamp(28px, 4vw, 56px); display: grid; gap: 22px; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%;
  font: inherit; color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 26px 0 12px;
  outline: none;
  resize: vertical;
  transition: border-color .3s;
}
.field textarea { min-height: 140px; }
.field label { position: absolute; left: 0; top: 26px; color: var(--ink-3); pointer-events: none; transition: transform .45s var(--ease), color .3s, font-size .45s var(--ease); transform-origin: left top; }
.field input:focus ~ label, .field input:not(:placeholder-shown) ~ label,
.field textarea:focus ~ label, .field textarea:not(:placeholder-shown) ~ label { transform: translateY(-22px) scale(.82); color: var(--blue); }
.field i { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.field input:focus ~ i, .field textarea:focus ~ i { transform: scaleX(1); }
.field.is-error input, .field.is-error textarea { border-color: #e5484d; }
.field__err { display: none; font-size: 13px; color: #e5484d; margin-top: 6px; }
.field.is-error .field__err { display: block; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form__done { display: none; text-align: center; padding: 40px 0; }
.form.is-done > :not(.form__done) { display: none; }
.form.is-done .form__done { display: block; animation: panelin .8s var(--ease) both; }
.form__done svg { width: 72px; height: 72px; margin: 0 auto 20px; }
.form__done circle { fill: none; stroke: var(--mint); stroke-width: 3; stroke-dasharray: 220; stroke-dashoffset: 220; animation: draw 1s var(--ease) .1s forwards; }
.form__done path { fill: none; stroke: var(--mint); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw .6s var(--ease) .7s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Footer ---------- */
.ftr { background: var(--night); color: #fff; padding-top: clamp(64px, 7vw, 96px); position: relative; overflow: hidden; }
.ftr__top { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, .6fr)) minmax(0, .8fr); gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--line-d); }
.ftr__brand img { width: 150px; margin-bottom: 28px; }
.ftr__brand p { color: rgba(255,255,255,.6); font-size: 15px; max-width: 26em; }
.ftr h4 { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.45); margin-bottom: 18px; }
.ftr__links { display: grid; gap: 10px; }
.ftr__links a { color: rgba(255,255,255,.82); font-size: 15px; width: max-content; position: relative; transition: color .3s; }
.ftr__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.ftr__links a:hover { color: #fff; }
.ftr__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.ftr__contact { display: grid; gap: 14px; font-size: 15px; color: rgba(255,255,255,.75); }
.ftr__contact .num { font-size: 26px; font-weight: 600; font-stretch: 110%; color: #fff; }
.ftr__qr { display: flex; gap: 16px; align-items: center; margin-top: 8px; }
.ftr__qr img { width: 92px; height: 92px; border-radius: 12px; background: #fff; padding: 6px; }
.ftr__qr span { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.6; }
.ftr__mark { padding: 40px 0 0; overflow: hidden; }
.ftr__mark svg { width: 100%; height: auto; }
.ftr__mark text { font-family: var(--f-num); font-weight: 700; font-stretch: 125%; fill: none; stroke: rgba(157,186,255,.16); stroke-width: 1; letter-spacing: -2px; }
.ftr__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding: 24px 88px 28px 0; font-size: 13px; color: rgba(255,255,255,.45); }
.ftr__bottom a:hover { color: #fff; }
.ftr__bottom div { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* ---------- Page transition & loader ---------- */
/* 原生跨页视图过渡 */
@view-transition { navigation: auto; }
.hdr { view-transition-name: jw-hdr; }
.totop { view-transition-name: jw-top; }
::view-transition { background: #01040d; }
::view-transition-group(*) { animation-duration: .75s; animation-timing-function: cubic-bezier(.22, 1, .36, 1); }
::view-transition-old(root) { animation: vt-sink .55s cubic-bezier(.4, 0, .2, 1) both; transform-origin: 50% 30%; }
::view-transition-new(root) { animation: vt-rise .85s cubic-bezier(.22, 1, .36, 1) both; }
@keyframes vt-sink { to { opacity: .25; transform: scale(.94); filter: brightness(.6); } }
@keyframes vt-rise { from { clip-path: inset(100% 0 0 0 round 32px 32px 0 0); transform: translateY(12%); } to { clip-path: inset(0 0 0 0 round 0); transform: none; } }
html:active-view-transition-type(morph)::view-transition-old(root) { animation: vt-fade-out .4s ease both; }
html:active-view-transition-type(morph)::view-transition-new(root) { animation: vt-fade-in .55s ease .1s both; }
@keyframes vt-fade-out { to { opacity: 0; } }
@keyframes vt-fade-in { from { opacity: 0; } }
::view-transition-group(jw-cover), ::view-transition-group(jw-title) { animation-duration: .8s; z-index: 2; }
::view-transition-old(jw-cover), ::view-transition-new(jw-cover) { height: 100%; object-fit: cover; overflow: clip; }
::view-transition-old(jw-title) { animation: vt-fade-out .3s ease both; }
::view-transition-new(jw-title) { animation: vt-fade-in .5s ease .15s both; }
::view-transition-old(jw-hdr), ::view-transition-new(jw-hdr) { animation-duration: .4s; }
[data-morph~="cover"] .art-cover { view-transition-name: jw-cover; }
[data-morph~="title"] [data-art-title] { view-transition-name: jw-title; }
@media (prefers-reduced-motion: reduce) { ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; } }

/* 兜底转场（不支持视图过渡的浏览器 / 本地文件打开）：与原生版保持同一套动作 */
html.jw-out, html.jw-in { background: #01040d; }
html.jw-out body, html.jw-in body { background: transparent; }
.jw-out #main, .jw-out .ftr { transform-origin: 50% var(--oy, 30vh); animation: fb-sink .42s cubic-bezier(.4, 0, .2, 1) forwards; pointer-events: none; }
@keyframes fb-sink { to { transform: scale(.94); opacity: .25; filter: brightness(.6); } }
.jw-in #main { animation: fb-rise .85s cubic-bezier(.22, 1, .36, 1) both; }
.jw-in .ftr { animation: fb-fade .5s ease .45s both; }
@keyframes fb-rise {
  from { clip-path: inset(100vh 0 0 0 round 32px 32px 0 0); transform: translateY(12vh); }
  to { clip-path: inset(0 0 0 0 round 0 0 0 0); transform: none; }
}
@keyframes fb-fade { from { opacity: 0; } }

.loader {
  position: fixed; inset: 0; z-index: 160;
  background: var(--night); color: #fff;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 40px var(--gut);
  transition: clip-path 1.1s var(--ease-io);
  clip-path: inset(0 0 0 0);
}
.loader.is-done { clip-path: inset(0 0 100% 0); }
.loader__logo { width: 132px; }
.loader__row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.loader__msg { color: rgba(255,255,255,.55); font-size: 15px; }
.loader__num { font-family: var(--f-num); font-weight: 600; font-stretch: 118%; font-size: clamp(72px, 14vw, 200px); line-height: .82; letter-spacing: -.04em; }
.loader__bar { height: 2px; background: rgba(255,255,255,.12); margin-top: 24px; }
.loader__bar i { display: block; height: 100%; background: var(--mint); transform-origin: left; transform: scaleX(0); }

/* to top */
.totop { position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 52px; height: 52px; border-radius: 50%; background: var(--night); color: #fff; display: grid; place-items: center; box-shadow: 0 16px 30px -14px rgba(6,17,43,.6); transform: translateY(120px); transition: transform .6s var(--ease), background .3s; }
.totop.is-on { transform: none; }
.totop:hover { background: var(--blue); }
.totop svg { width: 18px; height: 18px; position: relative; z-index: 1; }
.totop circle { fill: none; stroke: var(--mint); stroke-width: 2; stroke-dasharray: 151; stroke-dashoffset: calc(151 - 151 * var(--sp, 0)); transform: rotate(-90deg); transform-origin: center; }
.totop .ring { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .hdr__tel { display: none; }
  .nav a { padding: 8px 11px; }
  .adv { grid-template-columns: repeat(3, 1fr); }
  .adv li:nth-child(3) { border-right: 0; }
  .adv li:nth-child(n+4) { border-top: 1px solid var(--line-d); }
  .adv li:nth-child(4) { padding-left: 0; }
  .svc, .cond { grid-template-columns: repeat(2, 1fr); }
  .lgrid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1024px) {
  :root { --hdr: 68px; }
  .nav, .hdr__cta { display: none; }
  .burger { display: block; }
  .hdr__bar { height: 58px; padding: 0 6px 0 20px; }
  .hero__ticker { display: none; }
  .phero__grid > div:last-child { justify-self: start; }
  .phero__nav { display: none; }
  .sec-head, .values, .formats, .split, .phero__grid, .story, .nfeat, .contact, .prod__grid, .pblock, .scene { grid-template-columns: 1fr; }
  .values__head { position: static; }
  .pblock:nth-child(even) .pblock__media { order: 0; }
  .split--rev > :first-child { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .sec--dark .stat:nth-child(n+3) { border-color: var(--line-d); }
  .prod__stage { display: none; }
  .prod__panels { padding-block: 40px 96px; }
  .ppanel { min-height: 0; padding-block: 48px; border-top: 1px solid var(--line-d); }
  .ppanel__img { display: block; margin: 0 auto 28px; width: 100%; max-width: 520px; }
  .ncards, .nlist, .cgrid, .kgrid, .honors { grid-template-columns: repeat(2, 1fr); }
  .honors .honor:first-child { grid-column: span 2; }
  .cgrid--4 { grid-template-columns: repeat(2, 1fr); }
  .sol { grid-template-columns: 1fr; }
  .sol__nav { position: sticky; top: calc(var(--hdr) + 8px); z-index: 5; display: flex; overflow-x: auto; gap: 6px; padding: 6px; background: var(--white); border-radius: 999px; scrollbar-width: none; }
  .sol__nav a { flex: none; padding: 10px 16px; font-size: 15px; border-radius: 999px; }
  .sol__nav a.is-active { background: var(--blue); color: #fff; }
  .sol__nav a.is-active .num, .sol__nav a .num { display: none; }
  .ftr__top { grid-template-columns: 1fr 1fr; }
  .ftr__brand { grid-column: 1 / -1; }
  .abil { grid-template-columns: 1fr; }
  .abil__wires { display: none; }
  .abil__core { width: min(260px, 70vw); margin: 0 auto 12px; order: -1; }
  .abil__col--l .abil__item { flex-direction: row; text-align: left; }
  .cta { grid-template-columns: 1fr; }
  .formats__media { aspect-ratio: 16 / 11; order: -1; }
  .story__media, .nfeat__media { min-height: 280px; }
}
@media (max-width: 680px) {
  body { font-size: 15px; }
  .hero__pager { gap: 14px; }
  .hero__pager button { width: auto; flex: 1; font-size: 12px; }
  .hero__pager button span { display: none; }
  .hero__foot { flex-direction: column; align-items: stretch; }
  .hero__scroll { display: none; }
  .hero__tags { display: none; }
  .hero__copy { align-self: end; padding-bottom: 28px; }
  .hero__inner { padding-top: calc(var(--hdr) + 40vh); }
  .hero__veil { background: linear-gradient(0deg, rgba(6,17,43,.95) 10%, rgba(6,17,43,.6) 60%, rgba(6,17,43,.35)); }
  .honors .honor:first-child { grid-column: auto; }
  .ncards, .nlist, .cgrid, .cgrid--2, .cgrid--4, .kgrid, .honors, .points, .strength, .svc, .cond, .flist { grid-template-columns: 1fr; }
  .adv { grid-template-columns: 1fr 1fr; }
  .adv li, .adv li + li { padding: 24px 16px 24px 0; border-right: 0; border-top: 1px solid var(--line-d); }
  .adv__dot { margin-bottom: 16px; }
  .lgrid { grid-template-columns: repeat(2, 1fr); }
  .ccard__metrics { grid-template-columns: repeat(2, 1fr); }
  .ccard__feats { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .ftr__top { grid-template-columns: 1fr 1fr; gap: 36px 20px; }
  .ftr__brand, .ftr__contact { grid-column: 1 / -1; }
  .ftr__bottom { padding-right: 0; padding-bottom: 88px; }
  .art-nav { grid-template-columns: 1fr; }
  .art-nav a:last-child { text-align: left; }
  .cinfo li { grid-template-columns: 1fr; gap: 4px; }
  .vrow { grid-template-columns: 48px 1fr; gap: 0 18px; padding: 26px 0; }
  .vrow img { width: 48px; height: 48px; }
  .totop { right: 16px; bottom: 16px; }
  .fmt { gap: 14px; }
  .tabs__nav { border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js [data-reveal], .js [data-mask] > img, .js [data-split] .split-line > span { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .marquee__track { animation: none; }
}