/* Optivise AI — "pro" design system (2026-09-30).
   Deep navy-black and warm ivory, one cyan accent, large light display type,
   solid duotone icons (assets/pro/icons.svg) and particle-only artwork (pro.js).
   Used by the home page, products & services, the three service pages, custom ERP,
   about, insights and contact. */

@font-face{font-family:'DM Sans';font-style:normal;font-weight:100 1000;font-display:swap;src:url(/assets/fonts/dm-sans/dm-sans-latin-ext-variable.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:100 1000;font-display:swap;src:url(/assets/fonts/dm-sans/dm-sans-latin-variable.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ink:#070d13;--ink-2:#0b141c;--panel:#101b25;--panel-2:#152330;
  --white:#f5f8f8;--muted:#9eafb8;--dim:#71838d;
  --line:rgba(214,232,240,.14);--line-soft:rgba(214,232,240,.08);
  --paper:#f3f1ec;--paper-2:#e8e5dd;--paper-ink:#0d1820;--paper-muted:#4f5e67;--paper-line:rgba(13,24,32,.13);
  --cyan:#66d9ef;--cyan-soft:rgba(102,217,239,.12);--cyan-deep:#0c6f83;
  --gutter:clamp(20px,4.6vw,80px);--max:1480px;--sec:clamp(88px,9.5vw,160px);
  --ease:cubic-bezier(.16,1,.3,1);
  --font:'DM Sans','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--ink);scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--white);background:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.menu-open{overflow:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
::selection{background:var(--cyan);color:var(--ink)}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:12px;z-index:100;padding:12px 18px;background:var(--cyan);color:var(--ink);transform:translateY(-200%)}
.skip:focus{transform:none}
.shell{width:100%;max-width:calc(var(--max) + var(--gutter) * 2);margin-inline:auto;padding-inline:var(--gutter)}
.ic{width:1em;height:1em;flex:none;fill:currentColor}

/* ---------- Type ---------- */
.eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.eyebrow::before{content:'';width:7px;height:7px;background:currentColor;flex:none}
.display{font-size:clamp(46px,7vw,124px);font-weight:380;line-height:.98;letter-spacing:-.058em}
.h2{font-size:clamp(36px,4.4vw,76px);font-weight:400;line-height:1.04;letter-spacing:-.048em;text-wrap:balance}
.h3{font-size:clamp(24px,2vw,32px);font-weight:450;line-height:1.2;letter-spacing:-.03em}
.lead{font-size:clamp(17px,1.35vw,21px);line-height:1.7;color:#cbd7dd;text-wrap:pretty}
.muted{color:var(--muted)}
.accent{color:var(--cyan)}
html[lang^=zh] .display{font-size:clamp(40px,5.8vw,100px);font-weight:520;line-height:1.14;letter-spacing:-.02em}
html[lang^=zh] .h2{font-size:clamp(30px,3.5vw,58px);font-weight:520;line-height:1.22;letter-spacing:-.015em}
html[lang^=zh] .h3{font-weight:560;letter-spacing:-.01em}
html[lang^=zh] .eyebrow{letter-spacing:.08em}
html[lang^=zh] :is(.display,.h2,.h3,.lead,p,li,h3){word-break:keep-all;overflow-wrap:anywhere}

/* ---------- Buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:56px;padding:0 30px;border-radius:40px;background:var(--cyan);color:var(--ink);font-size:15px;font-weight:600;letter-spacing:.005em;border:1px solid var(--cyan);transition:background .25s,border-color .25s,color .25s,transform .35s var(--ease)}
.btn .ic{font-size:18px;transition:transform .35s var(--ease)}
.btn:hover{background:#a6ecf8;border-color:#a6ecf8}
.btn:hover .ic{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--white);border-color:rgba(214,232,240,.38)}
.btn--ghost:hover{background:var(--white);border-color:var(--white);color:var(--ink)}
.btn--sm{min-height:44px;padding:0 20px;font-size:14px}
.link{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:550;color:var(--cyan);padding-block:6px}
.link .ic{font-size:17px;transition:transform .35s var(--ease)}
.link:hover .ic{transform:translateX(5px)}
.s--paper .link{color:var(--cyan-deep)}

/* ---------- Header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .35s,box-shadow .35s,backdrop-filter .35s}
.hdr__in{display:flex;align-items:center;gap:32px;height:88px;transition:height .35s var(--ease)}
.hdr.is-solid{background:rgba(7,13,19,.84);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);box-shadow:0 1px 0 var(--line-soft)}
.hdr.is-solid .hdr__in{height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:26px;font-weight:600;letter-spacing:-1.5px;line-height:1;white-space:nowrap}
.brand img{width:32px;height:32px}
.brand .ai{font-weight:400;color:var(--cyan)}
.brand b{color:var(--cyan);font-weight:500}
.nav{display:flex;align-items:center;gap:34px;margin-left:auto;font-size:15px;font-weight:480}
.nav>a,.nav-dd>summary{position:relative;padding-block:14px;color:#dfe8ec;transition:color .2s}
.nav>a::after,.nav-dd>summary::after{content:'';position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav>a:hover,.nav-dd>summary:hover,.nav>a[aria-current]{color:#fff}
.nav>a:hover::after,.nav>a[aria-current]::after,.nav-dd[open]>summary::after{transform:scaleX(1)}
.nav-dd{position:relative}
.nav-dd>summary{display:flex;align-items:center;gap:8px;list-style:none;cursor:pointer}
.nav-dd>summary::-webkit-details-marker{display:none}
.nav-dd>summary .chev{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .3s}
.nav-dd[open]>summary .chev{transform:translateY(2px) rotate(225deg)}
.mega{position:absolute;top:calc(100% + 14px);left:-40px;width:min(980px,86vw);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:12px;background:rgba(10,18,25,.97);border:1px solid var(--line);border-radius:18px;box-shadow:0 40px 90px rgba(0,0,0,.55);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:mega-in .35s var(--ease)}
@keyframes mega-in{from{opacity:0;translate:0 -8px}to{opacity:1;translate:0 0}}
.mega a{display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:12px;transition:background .2s}
.mega a:hover{background:var(--cyan-soft)}
.mega .ic{font-size:28px;color:var(--cyan)}
.mega strong{font-size:16px;font-weight:600;color:#fff}
.mega a>span{font-size:13.5px;line-height:1.55;color:var(--muted)}
.mega__foot{grid-column:1/-1;display:flex!important;flex-direction:row!important;justify-content:space-between;align-items:center;padding:16px 20px!important;border-top:1px solid var(--line-soft);border-radius:0 0 8px 8px!important;font-size:14px;color:var(--muted)}
.mega__foot em{font-style:normal;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.hdr__act{display:flex;align-items:center;gap:18px}
.lang{min-width:44px;min-height:44px;font-size:14px;font-weight:500;color:#dfe8ec}
.lang:hover{color:var(--cyan)}
.burger{display:none;width:44px;height:44px;place-items:center;align-content:center}
.burger span{display:block;width:24px;height:1.5px;background:currentColor;margin:3px auto;transition:transform .3s}
.burger[aria-expanded=true] span:first-child{transform:translateY(3.75px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:49;overflow-y:auto;background:var(--ink);padding:100px var(--gutter) 40px;display:flex;flex-direction:column}
.mnav>a:not(.btn){display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-soft);font-size:24px;letter-spacing:-.02em}
.mnav>a:not(.btn) .ic{font-size:22px;color:var(--cyan)}
.mnav>a.sub{font-size:17px;color:var(--muted);padding:14px 0 14px 18px}
.mnav .btn{margin-top:32px;align-self:flex-start}
.mnav p{margin-top:auto;padding-top:40px;font-size:13px;color:var(--dim)}

/* ---------- Home hero ---------- */
.hero{position:relative;isolation:isolate;min-height:max(720px,100svh);display:flex;flex-direction:column;overflow:hidden;background:#06101a}
.hero__img{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;object-position:62% 50%;transform-origin:70% 50%;animation:hero-zoom 26s ease-out both}
@keyframes hero-zoom{from{scale:1.09}to{scale:1}}
.hero::before{content:'';position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(5,11,17,.94) 0%,rgba(5,11,17,.78) 30%,rgba(5,11,17,.3) 62%,rgba(5,11,17,.12) 100%),linear-gradient(0deg,rgba(7,13,19,1) 0%,rgba(7,13,19,.6) 18%,rgba(7,13,19,0) 42%),linear-gradient(180deg,rgba(5,11,17,.65),rgba(5,11,17,0) 22%)}
.hero__in{flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:150px;padding-bottom:64px}
.hero .eyebrow{margin-bottom:34px}
.hero h1>span{display:block}
.hero .lead{max-width:640px;margin-top:36px}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px 20px;margin-top:46px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.facts>div{padding:30px 28px 38px 0}
.facts>div+div{padding-left:28px;border-left:1px solid var(--line-soft)}
.facts strong{display:block;font-size:clamp(34px,3.4vw,54px);font-weight:380;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.facts strong small{font-size:.5em;color:var(--cyan);margin-left:4px;letter-spacing:0}
.facts>div>span{display:block;margin-top:12px;font-size:14px;line-height:1.5;color:var(--muted)}

/* ---------- Page hero (inner pages) ---------- */
.phero{position:relative;isolation:isolate;min-height:clamp(600px,82svh,900px);display:flex;align-items:flex-end;overflow:hidden;background:#06101a}
.phero--plain{min-height:clamp(520px,64svh,720px)}
.phero__img{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;animation:hero-zoom 26s ease-out both}
.phero::before{content:'';position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(5,11,17,.93) 0%,rgba(5,11,17,.72) 38%,rgba(5,11,17,.2) 75%),linear-gradient(0deg,var(--ink) 0%,rgba(7,13,19,.55) 26%,rgba(7,13,19,0) 55%),linear-gradient(180deg,rgba(5,11,17,.7),rgba(5,11,17,0) 26%)}
.phero--plain::before{background:radial-gradient(120% 90% at 85% 30%,rgba(18,74,96,.45),rgba(7,13,19,0) 60%),linear-gradient(180deg,#08131c,var(--ink))}
.phero__in{padding-top:160px;padding-bottom:clamp(64px,7vw,110px);width:100%}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--muted);margin-bottom:34px}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-style:normal;opacity:.5}
.phero h1{max-width:1100px;font-size:clamp(42px,5.8vw,100px)}
html[lang^=zh] .phero h1{font-size:clamp(36px,4.8vw,82px)}
.phero .lead{max-width:680px;margin-top:30px}
.phero .hero__cta{margin-top:40px}
.phero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.phero__tags>span{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--line);border-radius:30px;font-size:14px;color:#d6e1e6;background:rgba(7,13,19,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.phero__tags .ic{color:var(--cyan);font-size:16px}

/* ---------- Sections ---------- */
.s{position:relative;padding-block:var(--sec)}
.s--tight{padding-block:calc(var(--sec) * .6)}
.s--deep{background:var(--ink-2)}
.s--paper{background:var(--paper);color:var(--paper-ink)}
.s--paper .eyebrow{color:var(--cyan-deep)}
.s--paper .lead,.s--paper .muted{color:var(--paper-muted)}
.s--line{border-top:1px solid var(--line-soft)}
.sh{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px 7vw;align-items:end;margin-bottom:clamp(48px,5.4vw,88px)}
.sh .h2{margin-top:26px}
.sh__side{padding-bottom:.35em}
.sh__side .lead{font-size:clamp(16px,1.15vw,18px);color:var(--muted)}
.s--paper .sh__side .lead{color:var(--paper-muted)}
.sh__side .link{margin-top:22px}
.sh--center{display:block;text-align:center;max-width:980px;margin-inline:auto}
.sh--center .eyebrow{justify-content:center}
.sh--center .lead{margin-top:26px}

/* ---------- Three pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,1.8vw,30px)}
.pillar{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-soft);border-radius:22px;overflow:hidden;transition:transform .6s var(--ease),border-color .4s,box-shadow .6s var(--ease)}
.pillar__img{position:relative;aspect-ratio:16/10;overflow:hidden}
.pillar__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.pillar__img::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,27,37,1) 0%,rgba(16,27,37,0) 55%)}
.pillar__badge{position:absolute;left:28px;bottom:-26px;z-index:2;width:62px;height:62px;display:grid;place-items:center;border-radius:18px;background:var(--cyan);color:var(--ink);box-shadow:0 18px 40px -14px rgba(102,217,239,.65)}
.pillar__badge .ic{font-size:30px}
.pillar__body{display:flex;flex-direction:column;flex:1;padding:50px 30px 32px}
.pillar__no{font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--dim)}
.pillar h3{margin-top:12px}
.pillar__promise{margin-top:14px;font-size:16px;line-height:1.65;color:#c3d0d6}
.checks{display:grid;gap:12px;margin:26px 0 30px}
.checks li{display:flex;gap:12px;font-size:15px;line-height:1.5;color:#dce6ea}
.checks .ic{font-size:19px;color:var(--cyan);margin-top:1px}
.s--paper .checks li{color:var(--paper-ink)}
.s--paper .checks .ic{color:var(--cyan-deep)}
.pillar .link{margin-top:auto}
.pillar__hit{position:absolute;inset:0;z-index:3}
@media(hover:hover){
  .pillar:hover{transform:translateY(-8px);border-color:rgba(102,217,239,.35);box-shadow:0 50px 90px -50px rgba(0,0,0,.9)}
  .pillar:hover .pillar__img img{transform:scale(1.06)}
  .pillar:hover .link .ic{transform:translateX(5px)}
}

/* ---------- Audience cards ---------- */
.aud{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.5vw,24px)}
.aud article,.aud__card{display:flex;flex-direction:column;padding:34px 30px 36px;background:#fff;border-radius:20px;box-shadow:0 1px 0 var(--paper-line),0 30px 60px -48px rgba(13,24,32,.5);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.aud .ico{width:56px;height:56px;display:grid;place-items:center;border-radius:16px;background:#e3f4f7;color:var(--cyan-deep)}
.aud .ico .ic{font-size:28px}
.aud h3{margin-top:28px;font-size:22px;font-weight:550;letter-spacing:-.02em}
.aud .pain{margin-top:14px;font-size:15px;line-height:1.65;color:var(--paper-muted)}
.aud .fix{margin-top:auto;padding-top:22px;border-top:1px solid var(--paper-line);font-size:14.5px;line-height:1.6;color:var(--paper-ink);font-weight:500}
.aud .pain+.fix{margin-top:22px}
.aud .fix b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-deep);margin-bottom:6px;font-weight:600}
.aud__card{color:inherit}
@media(hover:hover){.aud__card:hover .fix{color:var(--cyan-deep)}.aud article:hover,.aud__card:hover{transform:translateY(-6px);box-shadow:0 1px 0 var(--paper-line),0 40px 70px -40px rgba(13,24,32,.45)}}

/* ---------- Showcase (tabbed product screens) ---------- */
.showcase{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,2fr);gap:clamp(28px,4vw,72px);align-items:center}
.showcase__tabs{display:grid;gap:10px}
.showcase__tab{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;text-align:left;padding:22px 24px;border-radius:16px;border:1px solid var(--line-soft);background:transparent;transition:background .3s,border-color .3s}
.showcase__tab .ic{grid-row:1/3;font-size:26px;color:var(--dim);margin-top:2px;transition:color .3s}
.showcase__tab strong{font-size:18px;font-weight:550;letter-spacing:-.01em}
.showcase__tab>span{font-size:14px;line-height:1.55;color:var(--muted)}
.showcase__tab:hover{border-color:var(--line)}
.showcase__tab[aria-selected=true]{background:var(--panel);border-color:rgba(102,217,239,.4)}
.showcase__tab[aria-selected=true] .ic{color:var(--cyan)}
.showcase__stage{position:relative;display:grid}
.showcase__stage>figure{grid-area:1/1}
.showcase__stage svg,.showcase__stage img{width:100%;height:auto;border-radius:clamp(14px,1.4vw,22px);box-shadow:0 0 0 1px rgba(214,232,240,.1),0 70px 120px -60px rgba(0,0,0,.95)}
.js .showcase__stage>figure{opacity:0;visibility:hidden;transform:translateY(18px) scale(.985);transition:opacity .6s var(--ease),transform .8s var(--ease),visibility 0s .6s}
.js .showcase__stage>figure.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .6s var(--ease),transform .8s var(--ease)}
.showcase__note{margin-top:22px;font-size:13px;color:var(--dim)}
html:not(.js) .showcase__stage{gap:24px}
html:not(.js) .showcase__stage>figure{grid-area:auto}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.5vw,24px);counter-reset:step}
.steps>li{position:relative;padding:34px 30px 38px;border-radius:20px;background:var(--panel);border:1px solid var(--line-soft);counter-increment:step;overflow:hidden}
.steps>li::before{content:'0' counter(step);position:absolute;right:22px;top:12px;font-size:84px;font-weight:300;line-height:1;letter-spacing:-.06em;color:rgba(214,232,240,.06)}
.steps .ic{font-size:34px;color:var(--cyan)}
.steps h3{margin-top:30px;font-size:22px;font-weight:550;letter-spacing:-.02em}
.steps p{margin-top:12px;font-size:15px;line-height:1.7;color:var(--muted)}
.steps--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.s--paper .steps>li{background:#fff;border-color:transparent;box-shadow:0 30px 60px -48px rgba(13,24,32,.5)}
.s--paper .steps>li::before{color:rgba(13,24,32,.06)}
.s--paper .steps .ic{color:var(--cyan-deep)}
.s--paper .steps p{color:var(--paper-muted)}

/* ---------- Split (full-bleed image + copy) ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:clamp(600px,52vw,860px)}
.split__media{position:relative;overflow:hidden;background:#0f1a22}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split__copy{align-self:center;padding:var(--sec) clamp(36px,6vw,120px)}
.split--rev .split__media{order:2}
.split__copy .h2{margin-top:26px}
.split__copy .lead{margin-top:28px;font-size:clamp(16px,1.2vw,19px)}
.split__copy .checks{margin-top:32px}
.split__copy .btn,.split__copy .link{margin-top:14px}

/* ---------- Feature grid (deliverables) ---------- */
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.feats--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.feat{padding:34px 30px 40px 0;border-bottom:1px solid var(--line)}
.feat:not(:nth-child(4n+1)){padding-left:30px;border-left:1px solid var(--line-soft)}
.feats--3 .feat{padding-left:30px;border-left:1px solid var(--line-soft)}
.feats--3 .feat:nth-child(3n+1){padding-left:0;border-left:0}
.feats--3 .feat:not(:nth-child(3n+1)){padding-left:30px;border-left:1px solid var(--line-soft)}
.feat .ic{font-size:30px;color:var(--cyan)}
.feat h3{margin-top:22px;font-size:20px;font-weight:550;letter-spacing:-.015em;line-height:1.3}
.feat p{margin-top:10px;font-size:15px;line-height:1.7;color:var(--muted)}
.feat a.link{margin-top:14px;font-size:14px}
.s--paper .feats{border-color:var(--paper-line)}
.s--paper .feat{border-color:var(--paper-line)}
.s--paper .feat:not(:nth-child(4n+1)),.s--paper .feats--3 .feat:not(:nth-child(3n+1)){border-left-color:var(--paper-line)}
.s--paper .feat .ic{color:var(--cyan-deep)}
.s--paper .feat p{color:var(--paper-muted)}

/* Grouped features: a label column and the items beside it. */
.group{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,2.25fr);gap:28px 5vw;padding-block:clamp(40px,4vw,64px);border-top:1px solid var(--line);scroll-margin-top:90px}
.group:last-child{border-bottom:1px solid var(--line)}
.group__head .ico{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:var(--cyan-soft);color:var(--cyan)}
.group__head .ico .ic{font-size:30px}
.group__head h3{margin-top:24px}
.group__head p{margin-top:12px;font-size:15px;line-height:1.7;color:var(--muted);max-width:340px}
.group__items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 44px}
.group__items li{display:flex;gap:14px}
.group__items .ic{font-size:20px;color:var(--cyan);margin-top:3px}
.group__items h4{font-size:17px;font-weight:550;line-height:1.4;letter-spacing:-.01em}
.group__items p{margin-top:5px;font-size:14.5px;line-height:1.65;color:var(--muted)}
.s--paper .group{border-color:var(--paper-line)}
.s--paper .group__head .ico{background:#dff1f5;color:var(--cyan-deep)}
.s--paper .group__head p,.s--paper .group__items p{color:var(--paper-muted)}
.s--paper .group__items .ic{color:var(--cyan-deep)}

/* ---------- Service levels ---------- */
.levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.4vw,22px)}
.level{display:flex;flex-direction:column;padding:32px 28px 30px;border-radius:20px;background:#fff;box-shadow:0 30px 60px -46px rgba(13,24,32,.5);scroll-margin-top:100px}
.level__no{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-deep)}
.level__no i{font-style:normal;display:flex;gap:4px}
.level__no i b{width:8px;height:22px;border-radius:3px;background:#d7e8ec}
.level__no i b.on{background:var(--cyan-deep)}
.level h3{margin-top:22px;font-size:26px;font-weight:550;letter-spacing:-.02em}
.level__sum{margin-top:10px;font-size:15px;line-height:1.6;color:var(--paper-muted);min-height:3.2em}
.level__plus{margin-top:22px;font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-muted)}
.level ul{display:grid;gap:10px;margin-top:14px}
.level li{display:flex;gap:10px;font-size:14.5px;line-height:1.45}
.level li .ic{font-size:17px;color:var(--cyan-deep);margin-top:1px}
.level--hi{background:var(--paper-ink);color:var(--white)}
.level--hi .level__sum,.level--hi .level__plus{color:#a8b8c0}
.level--hi .level__no,.level--hi li .ic{color:var(--cyan)}
.level--hi .level__no i b{background:rgba(214,232,240,.18)}
.level--hi .level__no i b.on{background:var(--cyan)}
.terms{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:space-between;margin-top:clamp(36px,3.6vw,56px);padding:26px 32px;border-radius:18px;background:var(--paper-2)}
.terms ul{display:flex;flex-wrap:wrap;gap:12px 34px}
.terms li{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:550}
.terms li .ic{font-size:22px;color:var(--cyan-deep)}

/* ---------- Catalogue detail (what-we-do) ---------- */
.cat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.cat li{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--paper-line)}
.cat li .ic{font-size:20px;color:var(--cyan-deep);margin-top:2px}
.cat h4{font-size:16.5px;font-weight:550;line-height:1.4}
.cat p{margin-top:4px;font-size:14.5px;line-height:1.65;color:var(--paper-muted)}
.catlevel{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,2.3fr);gap:28px 5vw;padding-block:clamp(40px,4vw,60px);border-top:1px solid var(--paper-line);scroll-margin-top:90px}
.catlevel__head h3{margin-top:14px}
.catlevel__head p{margin-top:12px;font-size:15px;line-height:1.7;color:var(--paper-muted)}

/* ---------- Media figure ---------- */
.shot{margin:0}
.shot img,.shot svg{width:100%;height:auto;border-radius:clamp(14px,1.4vw,22px);box-shadow:0 0 0 1px rgba(214,232,240,.1),0 60px 110px -60px rgba(0,0,0,.95)}
.shot figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 30px;margin-top:20px;font-size:14px;line-height:1.6;color:var(--muted)}
.shot figcaption strong{color:var(--white);font-size:16px;font-weight:550}
.shots2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,2.2vw,36px)}
.demo-note{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--dim)}
.demo-note .ic{font-size:15px}

/* Workflow chips: numbered stages, no connecting lines. */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;counter-reset:flow}
.flow li{padding:24px 22px 26px;border-radius:16px;background:var(--panel);border:1px solid var(--line-soft);counter-increment:flow}
.flow li::before{content:'0' counter(flow);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--cyan-soft);color:var(--cyan);font-size:13px;font-weight:600}
.flow li.hi{background:var(--cyan);color:var(--ink);border-color:var(--cyan)}
.flow li.hi::before{background:rgba(7,13,19,.14);color:var(--ink)}
.flow li.hi p{color:rgba(7,13,19,.72)}
.flow h4{margin-top:18px;font-size:18px;font-weight:600}
.flow p{margin-top:6px;font-size:14px;line-height:1.55;color:var(--muted)}

/* ---------- Table ---------- */
.tbl-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:18px 24px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.tbl thead th{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:var(--panel)}
.tbl tbody tr{transition:background .2s}
.tbl tbody tr:hover{background:rgba(102,217,239,.05)}
.tbl td:first-child{font-weight:600;color:var(--cyan);white-space:nowrap}
.tbl td:nth-child(2){font-weight:550;white-space:nowrap}
.tbl td:last-child{color:var(--muted)}
.tbl tr:last-child td{border-bottom:0}

/* ---------- Stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.5vw,24px)}
.stats>div{padding:32px 30px;border-radius:20px;background:var(--panel);border:1px solid var(--line-soft)}
.stats strong{display:block;font-size:clamp(40px,4vw,64px);font-weight:350;line-height:1;letter-spacing:-.05em;color:var(--white)}
.stats strong em{font-style:normal;color:var(--cyan)}
.stats>div>span{display:block;margin-top:14px;font-size:15px;line-height:1.55;color:var(--muted)}

/* ---------- Articles ---------- */
.arts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.6vw,26px)}
.art{display:flex;flex-direction:column;padding:32px 30px 34px;border-radius:20px;background:var(--panel);border:1px solid var(--line-soft)}
.art .tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.art .tag .ic{font-size:16px}
.art h3{margin-top:20px;font-size:22px;font-weight:550;line-height:1.3;letter-spacing:-.02em;text-wrap:balance}
.art p{margin-top:14px;font-size:15px;line-height:1.75;color:var(--muted)}
.s--paper .art{background:#fff;border-color:transparent;box-shadow:0 30px 60px -48px rgba(13,24,32,.5)}
.s--paper .art .tag{color:var(--cyan-deep)}
.s--paper .art p{color:var(--paper-muted)}

/* Positioning quadrants */
.quad{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.quad>div{padding:30px;border-radius:18px;background:var(--panel);border:1px solid var(--line-soft)}
.quad>div.hi{background:linear-gradient(135deg,rgba(102,217,239,.16),rgba(102,217,239,.04));border-color:rgba(102,217,239,.35)}
.quad b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.quad h3{margin-top:12px;font-size:20px;font-weight:550}
.quad p{margin-top:10px;font-size:14.5px;line-height:1.7;color:var(--muted)}

/* Link cards (home: academy / insights) */
.cards2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.6vw,26px)}
.lcard{position:relative;display:flex;flex-direction:column;gap:14px;padding:34px 32px;border-radius:20px;background:#fff;box-shadow:0 30px 60px -48px rgba(13,24,32,.5);transition:transform .5s var(--ease)}
.lcard .ic.big{font-size:36px;color:var(--cyan-deep)}
.lcard h3{font-size:22px;font-weight:550;letter-spacing:-.02em;margin-top:10px}
.lcard p{font-size:15px;line-height:1.65;color:var(--paper-muted)}
.lcard .link{margin-top:auto}
@media(hover:hover){.lcard:hover{transform:translateY(-6px)}}

/* ---------- FAQ ---------- */
.faq{max-width:1060px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0;font-size:clamp(18px,1.4vw,22px);font-weight:500;letter-spacing:-.01em;list-style:none;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;width:36px;height:36px;flex:none;border-radius:50%;background:var(--cyan-soft);transition:transform .35s var(--ease),background .3s}
.faq summary i::before,.faq summary i::after{content:'';position:absolute;left:50%;top:50%;width:13px;height:2px;margin:-1px 0 0 -6.5px;background:var(--cyan)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq details p{max-width:860px;padding-bottom:28px;font-size:16px;line-height:1.8;color:var(--muted)}

/* ---------- Closing band ---------- */
.cta{position:relative;isolation:isolate;overflow:hidden;padding-block:clamp(110px,12vw,210px);background:radial-gradient(90% 120% at 90% 100%,rgba(16,86,108,.5),rgba(7,13,19,0) 60%),linear-gradient(180deg,var(--ink),#0a1822);border-top:1px solid var(--line-soft)}
.cta__grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px 64px;align-items:end}
.cta h2{font-size:clamp(46px,7.4vw,136px);font-weight:360;line-height:.98;letter-spacing:-.06em;text-wrap:balance}
html[lang^=zh] .cta h2{font-size:clamp(36px,5vw,88px);font-weight:520;line-height:1.16;letter-spacing:-.02em}
.cta p{max-width:620px;margin-top:34px;font-size:clamp(16px,1.2vw,19px);line-height:1.7;color:var(--muted)}
.cta__act{display:flex;flex-direction:column;align-items:flex-start;gap:18px;padding-bottom:.6em}
.cta__mail{display:inline-flex;align-items:center;gap:10px;font-size:15px;color:#cfdbe0}
.cta__mail .ic{color:var(--cyan)}
.cta__mail:hover{color:var(--cyan)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(40px,7vw,120px);padding-top:170px;padding-bottom:var(--sec)}
.contact h1{font-size:clamp(46px,6vw,104px)}
html[lang^=zh] .contact h1{font-size:clamp(38px,4.8vw,80px)}
.contact .lead{margin-top:30px;max-width:520px}
.contact__list{display:grid;gap:18px;margin-top:44px}
.contact__list li{display:flex;gap:16px;align-items:flex-start;font-size:16px;line-height:1.55;color:#d5e0e5}
.contact__list .ico{width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:12px;background:var(--cyan-soft);color:var(--cyan)}
.contact__list .ico .ic{font-size:22px}
.contact__list b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:4px}
.contact__list a:hover{color:var(--cyan)}
.form{padding:clamp(28px,3vw,48px);border-radius:24px;background:var(--panel);border:1px solid var(--line-soft);display:grid;gap:22px;align-self:start}
.form h2{font-size:24px;font-weight:550;letter-spacing:-.02em}
.form label{display:grid;gap:9px;font-size:14px;font-weight:500;color:#dbe4e8}
.form input,.form textarea,.form select{width:100%;min-width:0;padding:14px 16px;border-radius:12px;border:1px solid rgba(214,232,240,.18);background:#0a141c;color:var(--white);font-size:16px;line-height:1.5;transition:border-color .2s,box-shadow .2s}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:44px}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(102,217,239,.18)}
.form textarea{min-height:150px;resize:vertical}
.form ::placeholder{color:#6f838e}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .btn{justify-self:start}
.form__note{font-size:13px;line-height:1.6;color:var(--dim)}

/* ---------- Footer ---------- */
.foot{background:#050a0f;padding-block:clamp(72px,7vw,110px) 28px;border-top:1px solid var(--line-soft)}
.foot__main{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr));gap:40px;padding-bottom:clamp(56px,6vw,88px)}
.foot__brand p{max-width:340px;margin-top:22px;font-size:15px;line-height:1.7;color:var(--muted)}
.foot__col{display:flex;flex-direction:column;gap:13px;font-size:15px}
.foot__col>span{margin-bottom:8px;font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.foot__col a{color:#cbd6db;transition:color .2s}
.foot__col a:hover{color:var(--cyan)}
.foot__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 30px;padding-top:26px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--dim)}
.foot__bottom a:hover{color:var(--cyan)}

/* ---------- Particle fields & motion (driven by pro.js) ---------- */
.fx-host{position:relative;isolation:isolate}
.fx-field{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity 1.8s ease}
.fx-field.is-live{opacity:1}
.fx-field canvas{display:block;width:100%;height:100%}
.hero>.fx-field,.phero>.fx-field{-webkit-mask-image:linear-gradient(180deg,#000 60%,transparent);mask-image:linear-gradient(180deg,#000 60%,transparent)}
.cta>.fx-field{-webkit-mask-image:linear-gradient(90deg,transparent 8%,#000 58%);mask-image:linear-gradient(90deg,transparent 8%,#000 58%)}
.fx-toggle{position:absolute;z-index:3;right:var(--gutter);bottom:30px;width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(214,232,240,.35);border-radius:50%;background:rgba(7,13,19,.45);font-size:12px;color:#eef4f6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .2s,color .2s}
.fx-toggle:hover{background:var(--cyan);color:var(--ink)}
.hero .fx-toggle{bottom:auto;top:110px}

@keyframes rise{from{opacity:0;translate:0 36px}to{opacity:1;translate:0 0}}
@keyframes line{from{opacity:0;translate:0 100%;clip-path:inset(-30% -4% 100% -4%)}to{opacity:1;translate:0 0;clip-path:inset(-30% -4% -30% -4%)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero .eyebrow,.phero .crumb,.phero .eyebrow{animation:rise .9s var(--ease) .05s both}
.hero h1>span,.phero h1>span{display:block;animation:line 1.2s var(--ease) .14s both}
.hero h1>span+span,.phero h1>span+span{animation-delay:.28s}
.hero .lead,.phero .lead{animation:rise 1s var(--ease) .46s both}
.hero__cta,.phero__tags{animation:rise 1s var(--ease) .6s both}
.facts,.hero .fx-toggle{animation:fade 1.4s ease .9s both}
.contact>div:first-child>*{animation:rise 1s var(--ease) both}
.contact>div:first-child>:nth-child(2){animation-delay:.1s}
.contact>div:first-child>:nth-child(3){animation-delay:.22s}
.contact>div:first-child>:nth-child(4){animation-delay:.32s}
.contact .form{animation:rise 1.1s var(--ease) .3s both}

/* Scroll reveals: pro.js adds .fx to <html> and [data-r] blocks rise in. */
.fx [data-r]{opacity:0;translate:0 40px}
.fx [data-r].is-in{animation:rise 1.05s var(--ease) var(--d,0s) both}
.fx [data-r=img]{opacity:0;translate:none;clip-path:inset(10% 8% 10% 8% round 22px)}
.fx [data-r=img].is-in{animation:reveal-img 1.4s var(--ease) var(--d,0s) both}
@keyframes reveal-img{from{opacity:0;clip-path:inset(10% 8% 10% 8% round 22px)}30%{opacity:1}to{opacity:1;clip-path:inset(0 0 0 0 round 0)}}
@supports (animation-timeline:view()){
  @keyframes par{from{translate:0 -6%}to{translate:0 6%}}
  .par{view-timeline:--par block;view-timeline-inset:0px}
  .par img{scale:1.14;animation:par linear both;animation-timeline:--par;animation-range:cover}
  @keyframes hero-par{from{translate:0 0}to{translate:0 22%}}
  .hero,.phero{view-timeline:--hp block;view-timeline-inset:0px}
  .hero__img,.phero__img{animation:hero-zoom 26s ease-out both,hero-par linear both;animation-timeline:auto,--hp;animation-range:normal,exit}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .fx [data-r]{opacity:1;translate:none;clip-path:none}
  .par img{scale:none}
  .fx-toggle{display:none}
}
@media print{.hdr,.fx-field,.fx-toggle{display:none!important}.fx [data-r]{opacity:1;translate:none;clip-path:none}}


/* ---------- Product plan (2026-09-30): 4 products from the monthly quote ---------- */
.pillars--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.pillars--4 .pillar__img{aspect-ratio:4/3}
.pillars--4 .pillar__body{padding:48px 26px 28px}
.pillars--4 .h3{font-size:clamp(22px,1.7vw,27px)}
.pillars--4 .pillar__promise{font-size:15px}
.pillars--4 .checks li{font-size:14.5px}
.pillars--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pillars--3 .pillar__promise{margin-bottom:26px}

/* Value strip in the home hero */
.facts--vals>div{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-content:start}
.facts--vals .val__ico{grid-row:1/3;width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:rgba(102,217,239,.14);color:var(--cyan)}
.facts--vals .val__ico .ic{font-size:22px}
.facts--vals strong{font-size:20px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.facts--vals>div>span:last-child{margin-top:0}

/* Service list: icon, name + description, timeline, fee */
.svc{display:grid;border-top:1px solid var(--paper-line)}
.svc>li{display:grid;grid-template-columns:56px minmax(0,1fr) 170px 190px;gap:10px 24px;align-items:center;padding:22px 0;border-bottom:1px solid var(--paper-line)}
.svc__head{padding:14px 0!important;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--paper-muted)}
.svc__ico{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:#dff1f5;color:var(--cyan-deep)}
.svc__ico .ic{font-size:24px}
.svc h3{font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.svc__main p{margin-top:5px;font-size:15px;line-height:1.6;color:var(--paper-muted)}
.svc__more{font-size:14px;padding:0;margin-left:6px;vertical-align:baseline}
.svc__time{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--paper-ink)}
.svc__time .ic{font-size:16px;color:var(--paper-muted)}
.svc__fee{justify-self:start;display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:30px;font-size:13.5px;font-weight:600;background:#e6e3db;color:var(--paper-ink)}
.svc__fee--inc{background:#d7f0f4;color:var(--cyan-deep)}
.svc__fee .ic{font-size:16px}
.svc__note{display:flex;align-items:center;gap:10px;margin-top:24px;font-size:14.5px;color:var(--paper-muted)}
.svc__note .ic{font-size:18px;color:var(--cyan-deep)}

/* Four-column comparison */
.cmp{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.4vw,22px)}
.cmp__col{display:flex;flex-direction:column;padding:28px 26px 26px;border-radius:20px;background:#fff;box-shadow:0 30px 60px -46px rgba(13,24,32,.5)}
.cmp__head{display:grid;gap:6px;padding-bottom:20px;margin-bottom:8px;border-bottom:1px solid var(--paper-line)}
.cmp__ico{width:50px;height:50px;display:grid;place-items:center;border-radius:14px;background:var(--paper-ink);color:var(--cyan);margin-bottom:14px}
.cmp__ico .ic{font-size:26px}
.cmp__no{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-deep)}
.cmp__head strong{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.25}
.cmp__sum{font-size:14.5px;line-height:1.55;color:var(--paper-muted)}
.cmp ul{display:grid;gap:11px;padding-block:12px 22px}
.cmp li{display:flex;gap:10px;font-size:14.5px;line-height:1.45}
.cmp li .ic{font-size:17px;color:var(--cyan-deep);margin-top:1px}
.cmp li em{display:block;font-style:normal;font-size:12.5px;color:var(--paper-muted);margin-top:2px}
.cmp .link{margin-top:auto}

/* Common combinations */
.combos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.4vw,22px)}
.combo{display:flex;flex-direction:column;padding:30px 26px;border-radius:20px;background:var(--panel);border:1px solid var(--line-soft)}
.combo .ico{width:50px;height:50px;display:grid;place-items:center;border-radius:14px;background:var(--cyan-soft);color:var(--cyan)}
.combo .ico .ic{font-size:26px}
.combo h3{margin-top:24px;font-size:21px;font-weight:600;letter-spacing:-.02em}
.combo p{margin-top:10px;font-size:15px;line-height:1.65;color:var(--muted)}
.combo__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:22px}
.combo__chips a{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:30px;border:1px solid var(--line);font-size:13px;color:#d9e4e8;transition:border-color .2s,color .2s}
.combo__chips a:hover{border-color:var(--cyan);color:var(--cyan)}
.combo__chips .ic{font-size:15px;color:var(--cyan)}

@media(max-width:1200px){
  .pillars--4,.cmp,.combos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pillars--4{max-width:none}
  .mega{grid-template-columns:repeat(2,minmax(0,1fr));width:min(640px,86vw)}
}
@media(max-width:1024px){
  .pillars--4,.pillars--3{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}
  .svc>li{grid-template-columns:48px minmax(0,1fr);gap:10px 18px}
  .svc__time,.svc__fee{grid-column:2}
  .svc__time{margin-top:4px}
  .svc__head{display:none!important}
}
@media(max-width:720px){
  .pillars--4,.pillars--3,.cmp,.combos{grid-template-columns:1fr}
  .facts--vals>div{padding-block:18px}
  .facts--vals strong{font-size:16px}
  .facts--vals .val__ico{width:36px;height:36px}
  .facts--vals .val__ico .ic{font-size:18px}
  .facts--vals>div>span:last-child{font-size:12.5px}
}

/* ---------- Specialist service: Certification & Compliance ---------- */
.mega a.mega__wide{grid-column:1/-1;flex-direction:row;align-items:center;gap:18px;padding:18px 20px;margin-top:4px;border:1px solid rgba(102,217,239,.22);background:linear-gradient(90deg,rgba(102,217,239,.1),rgba(102,217,239,.02))}
.mega a.mega__wide:hover{background:linear-gradient(90deg,rgba(102,217,239,.18),rgba(102,217,239,.05))}
.mega a.mega__wide>.ic{font-size:32px}
.mega__wide-copy{display:grid;gap:3px}
.mega__wide-copy em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.mega__wide-copy>span{font-size:13.5px;line-height:1.5;color:var(--muted)}

.certband{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(36px,5vw,96px);align-items:center}
.certband .h2{margin-top:26px}
.certband .lead{margin-top:26px;font-size:clamp(16px,1.2vw,19px)}
.certband .btn{margin-top:34px}
.s--paper .certband .lead{color:var(--paper-muted)}
.codes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.codes li{display:flex;flex-direction:column;justify-content:space-between;gap:10px;min-height:104px;padding:18px 18px 16px;border-radius:14px;background:var(--panel);border:1px solid var(--line-soft);transition:border-color .3s,transform .5s var(--ease)}
.codes strong{font-size:clamp(17px,1.35vw,22px);font-weight:500;letter-spacing:-.02em;line-height:1.15}
.codes li>span{font-size:13px;color:var(--muted)}
.codes li:nth-child(-n+4) strong{color:var(--cyan)}
.s--paper .codes li{background:#fff;border-color:transparent;box-shadow:0 24px 50px -40px rgba(13,24,32,.5)}
.s--paper .codes li:nth-child(-n+4) strong{color:var(--cyan-deep)}
.s--paper .codes li>span{color:var(--paper-muted)}
@media(hover:hover){.codes li:hover{border-color:rgba(102,217,239,.4);transform:translateY(-3px)}}

.stds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.4vw,22px)}
.std{position:relative;display:flex;flex-direction:column;padding:30px 28px 32px;border-radius:20px;background:#fff;box-shadow:0 30px 60px -46px rgba(13,24,32,.5);transition:transform .5s var(--ease)}
.std__tag{align-self:flex-start;padding:5px 12px;border-radius:30px;background:#dff1f5;color:var(--cyan-deep);font-size:12px;font-weight:600;letter-spacing:.04em}
.std__code{display:block;margin-top:22px;font-size:clamp(30px,2.6vw,42px);font-weight:400;line-height:1;letter-spacing:-.04em;color:var(--paper-ink)}
.std h3{margin-top:12px;font-size:17px;font-weight:600;letter-spacing:-.01em}
.std p{margin-top:10px;font-size:15px;line-height:1.65;color:var(--paper-muted)}
.std:first-child{background:var(--paper-ink);color:var(--white)}
.std:first-child .std__code{color:var(--cyan)}
.std:first-child p{color:#a8b8c0}
.std:first-child .std__tag{background:rgba(102,217,239,.16);color:var(--cyan)}
@media(hover:hover){.std:hover{transform:translateY(-5px)}}
.note-line{display:flex;align-items:flex-start;gap:12px;margin-top:clamp(28px,3vw,44px);font-size:15.5px;line-height:1.65;color:var(--paper-muted);max-width:980px}
.note-line .ic{font-size:20px;color:var(--cyan-deep);margin-top:2px}

.steps--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.steps--5>li{padding:30px 24px 34px}
.steps--5>li::before{font-size:64px;right:16px}
.checks--2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 48px}
.checks--2 li{padding:20px 0;border-top:1px solid var(--line);font-size:17px;align-items:center}
.checks--2 .ic{font-size:22px}

@media(max-width:1200px){
  .steps--5{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stds{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1024px){
  .certband{grid-template-columns:1fr}
  .steps--5{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:720px){
  .codes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stds,.steps--5,.checks--2{grid-template-columns:1fr}
  .checks--2{gap:0}
  .checks--2 li{font-size:16px;padding:16px 0}
}

/* ---------- Levels plan (2026-10-01): one-stop journey, grouped service lists, work page ---------- */
.mega a>em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.lvbars{display:inline-flex;gap:3px;font-style:normal}
.lvbars b{width:7px;height:20px;border-radius:2px;background:rgba(214,232,240,.16)}
.lvbars b.on{background:var(--cyan)}

.journey{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.3vw,20px);counter-reset:none}
.journey>li>a{display:flex;flex-direction:column;height:100%;padding:28px 26px 26px;border-radius:20px;background:var(--panel);border:1px solid var(--line-soft);transition:transform .5s var(--ease),border-color .3s}
.journey__top{display:flex;align-items:center;justify-content:space-between}
.journey__ico{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:var(--cyan-soft);color:var(--cyan)}
.journey__ico .ic{font-size:26px}
.journey__lvl{margin-top:24px;font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.journey strong{margin-top:8px;font-size:clamp(21px,1.6vw,25px);font-weight:550;letter-spacing:-.02em;line-height:1.25}
.journey__txt{margin-top:10px;font-size:15px;line-height:1.6;color:var(--muted)}
.journey .link{margin-top:auto;padding-top:22px;font-size:14px}
.journey>li:last-child>a{background:linear-gradient(160deg,rgba(102,217,239,.14),var(--panel) 60%);border-color:rgba(102,217,239,.28)}
@media(hover:hover){.journey>li>a:hover{transform:translateY(-6px);border-color:rgba(102,217,239,.4)}.journey>li>a:hover .link .ic{transform:translateX(5px)}}
.journey__side{display:flex;align-items:center;gap:18px;margin-top:clamp(12px,1.3vw,20px);padding:22px 26px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(90deg,rgba(102,217,239,.08),rgba(102,217,239,0));transition:border-color .3s}
.journey__side>.ic:first-child{font-size:34px;color:var(--cyan)}
.journey__side>span{display:grid;gap:3px;flex:1}
.journey__side em{font-style:normal;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.journey__side strong{font-size:19px;font-weight:600}
.journey__side span span{font-size:14.5px;color:var(--muted)}
.journey__side>.ic:last-child{font-size:22px;color:var(--cyan);transition:transform .35s var(--ease)}
.journey__side:hover{border-color:rgba(102,217,239,.45)}
.journey__side:hover>.ic:last-child{transform:translateX(5px)}
.vals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:clamp(40px,4vw,64px);border-top:1px solid var(--line)}
.vals li{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;padding:26px 24px 8px 0}
.vals li+li{padding-left:24px;border-left:1px solid var(--line-soft)}
.vals__ico{grid-row:1/3;width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--cyan-soft);color:var(--cyan)}
.vals__ico .ic{font-size:21px}
.vals strong{font-size:18px;font-weight:600}
.vals li>span:last-child{font-size:14.5px;line-height:1.55;color:var(--muted)}

.teaser{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:clamp(36px,5vw,90px);align-items:center}
.teaser .h2{margin-top:26px}
.teaser .lead{margin-top:24px;font-size:clamp(16px,1.2vw,19px);color:var(--muted)}
.teaser .btn{margin-top:34px}
.teaser__shot{margin:0}
.teaser__shot svg{width:100%;height:auto;border-radius:clamp(14px,1.4vw,22px);box-shadow:0 0 0 1px rgba(214,232,240,.1),0 70px 120px -60px rgba(0,0,0,.95)}

/* Grouped service lists: the quote's first column (ISO 9001 clause, funnel stage, operations stage). */
.svcg{border-top:1px solid var(--paper-line)}
.svcg__grp{display:grid;grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:0 32px;border-bottom:1px solid var(--paper-line)}
.svcg__grp--solo{grid-template-columns:1fr}
.svcg__label{padding:24px 0;display:grid;align-content:start;gap:6px}
.svcg__num{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-deep)}
.svcg__label strong{font-size:20px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.svcg .svc{border-top:0}
.svcg .svc>li{grid-template-columns:52px minmax(0,1fr) auto;gap:8px 22px;padding:20px 0;border-bottom:1px solid var(--paper-line)}
.svcg .svc>li:last-child{border-bottom:0}
.svcg .svc__fee{justify-self:end;white-space:nowrap}
.incl{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:26px;padding:16px 20px;border-radius:16px;background:var(--paper-2)}
.incl>span{font-size:14.5px;font-weight:600;color:var(--paper-ink);margin-right:4px}
.incl a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:30px;background:#fff;font-size:14px;font-weight:550;color:var(--paper-ink);transition:color .2s}
.incl a .ic{font-size:16px;color:var(--cyan-deep)}
.incl a:hover{color:var(--cyan-deep)}
.cmp li.cmp__base{font-weight:600;color:var(--paper-ink)}

.stds{grid-template-columns:repeat(4,minmax(0,1fr))}
.std--wide{grid-column:span 2}
.std--wide .std__code{font-size:clamp(40px,3.6vw,56px)}

.cases3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.6vw,26px)}
.case{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 30px 60px -46px rgba(13,24,32,.5)}
.case__img{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#dfe6ea}
.case__img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 1s var(--ease)}
.case .demo-chip{position:absolute;left:14px;bottom:14px;padding:6px 12px;border-radius:30px;background:rgba(7,13,19,.78);color:#eef4f6;font-size:12px;font-weight:600;letter-spacing:.06em}
.case__copy{display:flex;flex-direction:column;flex:1;padding:26px 26px 28px}
.case__lvl{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-deep)}
.case h3{margin-top:12px;font-size:21px;font-weight:600;letter-spacing:-.015em}
.case p{margin-top:10px;font-size:15px;line-height:1.65;color:var(--paper-muted)}
.case .link{margin-top:auto;padding-top:18px;color:var(--cyan-deep)}
@media(hover:hover){.case:hover .case__img img{transform:scale(1.04)}}

.tbl--grp td:first-child{white-space:normal;min-width:190px;width:30%}
.tbl--grp td:nth-child(2){white-space:normal;font-weight:400;color:var(--muted)}
.tbl--grp .tbl__grp th{padding:14px 24px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:rgba(102,217,239,.07);border-bottom:1px solid var(--line-soft)}

@media(max-width:1200px){
  .journey,.vals{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vals li:nth-child(3){padding-left:0;border-left:0}
  .stds{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1024px){
  .teaser{grid-template-columns:1fr}
  .showcase__tab>span{display:block}
  .svcg__grp{grid-template-columns:1fr}
  .svcg__label{padding:22px 0 4px}
  .cases3{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .journey,.vals,.cases3{grid-template-columns:1fr}
  .vals li,.vals li+li{padding:20px 0 16px;border-left:0;border-bottom:1px solid var(--line-soft)}
  .std--wide{grid-column:auto}
  .svcg .svc>li{grid-template-columns:44px minmax(0,1fr);gap:8px 16px}
  .svcg .svc__fee{grid-column:2;justify-self:start}
  .journey__side{align-items:flex-start}
  .showcase__tab{grid-template-columns:auto 1fr;gap:4px 14px;padding:16px 18px}
  .showcase__tab .ic{grid-row:1/3}
  .tbl--grp td:first-child{min-width:130px}
}


/* ---------- Responsive ---------- */
@media(max-width:1200px){
  .nav{gap:24px;font-size:14px}
  .hdr__in{gap:22px}
  .aud{grid-template-columns:repeat(2,minmax(0,1fr))}
  .levels{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feat:not(:nth-child(4n+1)){padding-left:0;border-left:0}
  .feat:nth-child(2n){padding-left:30px;border-left:1px solid var(--line-soft)}
  .s--paper .feat:nth-child(2n){border-left-color:var(--paper-line)}
  .flow{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:1024px){
  .nav,.hdr__act .btn{display:none}
  .burger{display:grid}
  .hdr__act{margin-left:auto}
  .pillars{grid-template-columns:1fr;max-width:720px}
  .pillar__img{aspect-ratio:16/8}
  .sh{grid-template-columns:1fr}
  .showcase{grid-template-columns:1fr}
  .showcase__tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .showcase__tab{grid-template-columns:1fr;padding:18px}
  .showcase__tab .ic{grid-row:auto}
  .showcase__tab>span{display:none}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps--3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;min-height:0}
  .split__media{aspect-ratio:16/10}
  .split--rev .split__media{order:0}
  .split__copy{padding:clamp(56px,9vw,90px) var(--gutter)}
  .group,.catlevel{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .arts,.cards2{grid-template-columns:1fr 1fr}
  .shots2{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr;padding-top:140px}
  .foot__main{grid-template-columns:1fr 1fr 1fr}
  .foot__brand{grid-column:1/-1}
  .cta__grid{grid-template-columns:1fr;align-items:start}
  .feats--3{grid-template-columns:1fr 1fr}
  .feats--3 .feat,.feats--3 .feat:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .feats--3 .feat:nth-child(2n){padding-left:30px;border-left:1px solid var(--line-soft)}
}
@media(max-width:720px){
  body{font-size:16px}
  .hdr__in{height:72px}
  .brand{font-size:23px}
  .brand img{width:28px;height:28px}
  .hero__in{padding-top:120px;padding-bottom:40px}
  .hero .eyebrow{margin-bottom:24px}
  .display{font-size:clamp(40px,11.5vw,60px)}
  html[lang^=zh] .display{font-size:clamp(34px,9.6vw,50px)}
  .hero .lead{margin-top:24px}
  .hero__cta{margin-top:32px}
  .hero__cta .btn{width:100%}
  .facts{grid-template-columns:1fr 1fr}
  .facts>div,.facts>div+div{padding:22px 16px 24px 0;border-left:0}
  .facts>div:nth-child(2n){padding-left:16px;border-left:1px solid var(--line-soft)}
  .facts>div:nth-child(n+3){border-top:1px solid var(--line-soft)}
  .facts>div>span{font-size:13px}
  .phero{min-height:0}
  .phero__in{padding-top:130px;padding-bottom:56px}
  .phero h1{font-size:clamp(36px,10vw,54px)}
  html[lang^=zh] .phero h1{font-size:clamp(30px,8.4vw,44px)}
  .h2{font-size:clamp(32px,8.8vw,44px)}
  html[lang^=zh] .h2{font-size:clamp(26px,7.4vw,36px)}
  .aud,.levels,.steps,.stats,.arts,.cards2,.quad,.feats,.feats--3{grid-template-columns:1fr}
  .feat,.feat:nth-child(2n),.feats--3 .feat:nth-child(2n){padding-left:0;border-left:0;padding-right:0}
  .group__items,.cat{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .showcase__tabs{grid-template-columns:1fr}
  .showcase__tab{grid-template-columns:auto 1fr;padding:14px 16px}
  .showcase__tab .ic{grid-row:1}
  .pillar__body{padding:46px 24px 28px}
  .terms{padding:22px}
  .form__row{grid-template-columns:1fr}
  .foot__main{grid-template-columns:1fr 1fr}
  .tbl th,.tbl td{padding:14px 16px}
  .cta h2{font-size:clamp(40px,11vw,58px)}
  html[lang^=zh] .cta h2{font-size:clamp(30px,8.4vw,42px)}
  .hero .fx-toggle{top:84px;bottom:auto}
}

/* ---------- Mobile readability (user: 字太小了): larger minimum sizes on phones ---------- */
@media(max-width:720px){
  body{font-size:16.5px}
  .eyebrow{font-size:14px;letter-spacing:.12em}
  .lead,.sh__side .lead,.teaser .lead,.certband .lead,.split__copy .lead{font-size:17.5px;line-height:1.65}
  .facts strong{font-size:40px}
  .facts>div>span{font-size:14.5px;line-height:1.45}
  .feat p,.group__items p,.svc__main p,.aud .pain,.aud .fix,.steps p,.art p,.std p,.checks li,.level li,.cat p,.combo p,.quad p,.lcard p,
  .pillar__promise,.cmp li,.journey__txt,.vals li>span:last-child,.case p,.tbl,.faq details p,.contact__list li,.showcase__tab>span,.flow p{font-size:16px;line-height:1.6}
  .codes li>span,.combo__chips a,.std__tag,.pillar__no,.svc__fee,.showcase__note,.foot__bottom,.crumb,.phero__tags>span,.cmp__no,.cmp li em,
  .svcg__num,.journey__lvl,.case__lvl,.incl a,.demo-note,.form__note,.mega__wide-copy>span{font-size:14px}
  .svc h3,.feat h3,.group__items h4,.cat h4,.steps h3,.aud h3{font-size:18.5px}
  .showcase__tab strong{font-size:17px}
  .faq summary{font-size:18px}
  .foot__col{font-size:16px}
  .btn{font-size:16px}
  .foot__col>span,.aud .fix b,.contact__list b,.art .tag,.quad b,.demo-chip,.case .demo-chip,.tbl thead th,.tbl--grp .tbl__grp th,
  .journey__side em,.mega__wide-copy em,.level__no,.cmp__no,.std__tag,.flow li::before{font-size:13.5px}
  html[lang^=zh] .eyebrow{letter-spacing:.06em}
  .form label{font-size:15px}
}

/* Tablet: keep the level and product cards two across (the generic 1024px rule stacks them). */
@media(min-width:721px) and (max-width:1024px){
  .pillars.pillars--4,.pillars.pillars--3{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}
}
@media(max-width:720px){.stds{grid-template-columns:1fr}.std--wide{grid-column:auto}}