/* ============================================================
   雲遊數位科技 — in-cloud.ai  静态站样式
   还原自 WordPress (Extendable theme) 全局配色与排版
   ============================================================ */

/* ---------- Fonts: Plus Jakarta Sans (latin) 自托管 ---------- */
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:200;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-200-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:300;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-300-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:500;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:700;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:800;font-display:swap;src:url("/assets/fonts/plus-jakarta-sans-latin-800-normal.woff2") format("woff2")}

/* ---------- Design tokens (源自原站 global styles) ---------- */
:root{
  --c-foreground:#000000;
  --c-foreground-alt:#333333;
  --c-background:#ffffff;
  --c-primary:#014932;      /* 深綠 */
  --c-primary-600:#036848;
  --c-secondary:#395144;
  --c-tertiary:#FFEFEA;     /* 米色 */
  --c-line:rgba(1,73,50,.12);

  /* 字体：拉丁用 Plus Jakarta Sans；中文回退系统繁中字体（与原站一致） */
  --font-cjk:"PingFang TC","Noto Sans TC","Microsoft JhengHei","Heiti TC","Hiragino Sans GB",sans-serif;
  --font-sans:"Plus Jakarta Sans",var(--font-cjk);

  /* 间距刻度（对应 WP spacing preset） */
  --sp-30:1.5rem;
  --sp-40:2rem;
  --sp-50:3rem;
  --sp-60:4.5rem;
  --sp-80:6.5rem;

  --radius-lg:1.5rem;
  --radius-md:.75rem;
  --radius-sm:.5rem;

  --maxw:1180px;
  --maxw-wide:1320px;
  --shadow-sm:0 4px 16px rgba(1,73,50,.06);
  --shadow-md:0 18px 48px rgba(1,73,50,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-weight:400;
  color:var(--c-foreground-alt);
  background:var(--c-background);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{
  font-family:var(--font-sans);
  color:var(--c-foreground);
  font-weight:400;           /* 原站标题 weight 400 */
  line-height:1.25;
  margin:0;
  letter-spacing:-.01em;
}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--sp-60)}
.section-head{max-width:640px;margin:0 auto var(--sp-50);text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.section-head p{margin-top:14px;font-size:1.05rem;color:var(--c-foreground-alt)}

.skip-link{position:absolute;left:-999px;top:0;background:var(--c-primary);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-size:1.0625rem;font-weight:500;
  padding:.838rem 2.5rem;border-radius:999px;
  cursor:pointer;border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s;
  will-change:transform;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-600);transform:translateY(-2px);box-shadow:0 12px 28px rgba(1,73,50,.28)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(1,73,50,.08);border-bottom-color:var(--c-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-block:16px;max-width:var(--maxw-wide)}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.brand-logo{height:38px;width:auto;object-fit:contain;flex-shrink:0}
.brand-name{font-weight:700;font-size:1.05rem;color:var(--c-primary);letter-spacing:.02em}
.site-nav ul{display:flex;align-items:center;gap:8px}
.site-nav a{
  position:relative;padding:10px 18px;border-radius:999px;
  font-weight:500;color:var(--c-foreground);font-size:.98rem;
  transition:color .2s,background .2s;
}
.site-nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:18px;right:18px;bottom:6px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.site-nav a:not(.nav-cta):hover::after{transform:scaleX(1)}
.site-nav .nav-cta{background:var(--c-primary);color:#fff}
.site-nav .nav-cta:hover{background:var(--c-primary-600)}

.lang-switch{display:flex;align-items:center;gap:2px;margin-left:12px;font-size:.82rem;font-weight:600;letter-spacing:.02em}
.lang-switch a{padding:6px 10px;border-radius:999px;color:var(--c-foreground-alt);transition:background .2s,color .2s}
.lang-switch a:hover{background:var(--c-tertiary);color:var(--c-primary)}
.lang-switch .lang-active{background:var(--c-primary);color:#fff;pointer-events:none}

.mobile-lang{display:flex;gap:12px;padding:14px 6px;border-top:1px solid var(--c-line);margin-top:6px}
.mobile-lang a{font-size:.9rem;font-weight:600;color:var(--c-foreground-alt)}
.mobile-lang .lang-active{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;
  border:0;background:transparent;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--c-foreground);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;background:#fff;border-top:1px solid var(--c-line);
  padding:8px 24px 20px;gap:2px}
.mobile-nav a{padding:14px 6px;border-bottom:1px solid var(--c-line);font-weight:500;color:var(--c-foreground)}
.mobile-nav.open{display:flex;animation:slideDown .3s var(--ease)}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--c-line)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;min-height:min(78vh,640px)}
.hero-media{position:relative;overflow:hidden;border-radius:0 var(--radius-lg) var(--radius-lg) 0}
.hero-media img{width:100%;height:100%;object-fit:cover;min-height:340px;transform:scale(1.04);transition:transform 1.2s var(--ease)}
.hero-media.in img{transform:scale(1)}
.hero-media-glow{position:absolute;inset:0;background:linear-gradient(120deg,rgba(1,73,50,.25),transparent 55%);pointer-events:none}
.hero-copy{display:flex;flex-direction:column;justify-content:center;gap:22px;padding:var(--sp-80) var(--sp-40) var(--sp-80) 4vw}
.hero-copy h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:400;line-height:1.15}
.hero-copy p{font-size:1.15rem;max-width:34ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.hero-bg-orbs .orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;z-index:-1}
.orb-1{width:380px;height:380px;background:radial-gradient(circle,#FFEFEA,transparent 70%);top:-120px;right:-80px}
.orb-2{width:300px;height:300px;background:radial-gradient(circle,rgba(1,73,50,.18),transparent 70%);bottom:-120px;left:-60px}

/* ---------- Services ---------- */
.services{background:var(--c-tertiary)}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-40)}
.svc-card{
  background:var(--c-background);border-radius:var(--radius-lg);
  padding:var(--sp-40) 1.5rem;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.svc-card h3{font-size:1.6rem;line-height:1.5}
.svc-card > p{margin-top:8px;margin-bottom:var(--sp-30);font-size:.94rem;color:var(--c-foreground-alt)}
.svc-img{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:1;box-shadow:var(--shadow-sm)}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.svc-card:hover .svc-img img{transform:scale(1.06)}

/* ---------- Features ---------- */
.features{background:var(--c-background)}
.features-title{font-size:clamp(1.6rem,3vw,2.1rem);margin-bottom:var(--sp-40);margin-top:12px}
.features-grid{display:grid;grid-template-columns:2fr 1fr;gap:1.25rem}
.features-main{display:flex;flex-direction:column;gap:1.25rem}
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.feat-box{
  background:var(--c-tertiary);border-radius:var(--radius-sm);
  padding:var(--sp-30);display:flex;flex-direction:column;gap:1rem;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.feat-box:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.feat-icon{color:var(--c-primary);display:inline-flex}
.feat-box h3{font-size:1.2rem;line-height:1.5}
.feat-box p{font-size:.92rem}
.feat-support{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;
  background:var(--c-tertiary);border-radius:var(--radius-sm);overflow:hidden;
}
.feat-support-img{height:100%}
.feat-support-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.feat-support-text{padding:var(--sp-30)}
.feat-support-text h3{font-size:1.2rem;line-height:1.5}
.feat-support-text p{margin-top:8px;font-size:.92rem}
.features-side{
  background:var(--c-tertiary);border-radius:var(--radius-sm);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.features-side:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.feat-side-img img{width:100%;object-fit:cover;aspect-ratio:4/3}
.feat-side-text{padding:var(--sp-30)}
.feat-side-text h3{font-size:1.2rem;line-height:1.5}
.feat-side-text p{margin-top:8px;font-size:.92rem}

/* ---------- CTA ---------- */
.cta{background:var(--c-tertiary)}
.cta-card{
  display:grid;grid-template-columns:40% 1fr;gap:var(--sp-40);align-items:center;
  background:var(--c-background);border-radius:var(--radius-lg);
  padding:var(--sp-40);box-shadow:var(--shadow-sm);
}
.cta-img{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:1}
.cta-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.cta-card:hover .cta-img img{transform:scale(1.05)}
.cta-text h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-text p{margin:16px 0 24px;font-size:1.05rem}

/* ---------- Testimonials ---------- */
.testimonials{background:var(--c-background)}
.testi-row{display:grid;grid-template-columns:2fr 1fr;gap:1.25rem;margin-bottom:1.25rem}
.testi-row-rev{grid-template-columns:1fr 2fr}
.testi-cover{
  position:relative;margin:0;border-radius:var(--radius-lg);overflow:hidden;
  min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:var(--sp-30);color:#fff;
  background-image:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,.15)),var(--cover);
  background-size:cover;background-position:center;
}
.testi-cover blockquote{margin:0;font-size:clamp(1.15rem,1.8vw,1.55rem);font-weight:600;line-height:1.4}
.testi-card{
  margin:0;border-radius:var(--radius-lg);padding:var(--sp-40) var(--sp-30);
  display:flex;flex-direction:column;justify-content:center;gap:1rem;
}
.testi-card blockquote{margin:0;font-size:1.35rem;font-weight:600;line-height:1.4}
.testi-primary{background:var(--c-primary);color:#fff}
.testi-dark{background:var(--c-foreground);color:#fff}
.testi-cover figcaption,.testi-card figcaption{display:flex;flex-direction:column;margin-top:14px}
.t-name{font-weight:600;font-size:.95rem}
.t-role{font-size:.9rem;opacity:.85;margin-top:2px}

/* ---------- Contact ---------- */
.contact{background:var(--c-tertiary)}
.contact-card{
  max-width:720px;margin:0 auto;text-align:center;
  background:var(--c-background);border-radius:var(--radius-lg);
  padding:var(--sp-50) var(--sp-40);box-shadow:var(--shadow-sm);
}
.contact-card h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.contact-company{margin-top:18px;font-size:1.1rem;color:var(--c-foreground)}
.contact-line{margin-top:8px;font-size:.98rem}
.contact-line a{color:var(--c-primary);font-weight:500}
.contact-line a:hover{text-decoration:underline}
.contact-card .btn{margin-top:26px}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-background);padding-block:var(--sp-50) var(--sp-30);border-top:1px solid var(--c-line)}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:var(--sp-40)}
.footer-brand .brand-logo{height:44px}
.footer-bottom{
  width:100%;max-width:var(--maxw);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding-top:var(--sp-30);border-top:1px solid var(--c-line);
  font-size:.9rem;color:var(--c-foreground-alt);
}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;z-index:90;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary);color:#fff;border-radius:50%;
  box-shadow:0 8px 22px rgba(1,73,50,.3);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s,transform .3s,visibility .3s,background .25s;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--c-primary-600)}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;min-height:auto}
  .hero-media{order:-1;border-radius:0 0 var(--radius-lg) var(--radius-lg)}
  .hero-media img{min-height:300px}
  .hero-copy{padding:var(--sp-50) 4vw}
  .features-grid{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr}
  .cta-img{max-width:360px;margin-inline:auto}
}
@media (max-width:760px){
  .site-nav{display:none}
  .lang-switch{display:none}
  .nav-toggle{display:flex}
  .cards-3{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .feat-row{grid-template-columns:1fr}
  .feat-support{grid-template-columns:1fr}
  .feat-support-img img{aspect-ratio:16/9}
  .testi-row,.testi-row-rev{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .section{padding-block:var(--sp-50)}
}
@media (max-width:420px){
  .btn{padding:.75rem 1.8rem}
  .hero-actions{flex-direction:column;align-items:stretch}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero-media img{transform:none}
}