/* =========================================================
   御坊室內設計 – 前台樣式（淺灰色系）
   ========================================================= */
:root {
  --bg: #f3f3f1;
  --bg-alt: #e9e8e5;
  --surface: #fbfbfa;
  --line: #d6d5d1;
  --ink: #3b3b3a;
  --ink-soft: #6c6b68;
  --muted: #9a9894;
  --accent: #9b8b78;      /* 暖灰褐 */
  --accent-dark: #7d6f5f;
  --gold: #c9a24a;        /* 取自 logo 的金色，點綴用 */
  --white: #fff;
  --radius: 2px;
  --container: 1240px;
  --header-h: 84px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --font-en: "Cinzel", "Times New Roman", serif;
  --font-tw: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "微軟正黑體", sans-serif;
  --font-serif: "Noto Serif TC", "PMingLiU", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 300 15px/1.9 var(--font-tw); letter-spacing: .04em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s, opacity .3s, background .3s, border-color .3s; }
a:hover { color: var(--accent-dark); }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container.narrow { max-width: 920px; }
.center { text-align: center; }
.en { font-family: var(--font-en); letter-spacing: .12em; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 999; }
.skip-link:focus { left: 8px; color: #fff; }
.text { color: var(--ink-soft); }
.empty { text-align: center; color: var(--muted); padding: 60px 0; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  background: rgba(243,243,241,.86); backdrop-filter: saturate(1.2) blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(214,213,209,.6);
  transition: height .4s var(--ease), background .4s, box-shadow .4s;
}
.is-home .site-header:not(.is-scrolled) { background: linear-gradient(rgba(243,243,241,.82), rgba(243,243,241,.0)); border-bottom-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.site-header.is-scrolled { --header-h: 68px; box-shadow: 0 6px 24px rgba(60,58,54,.06); }
.header-inner { height: 100%; max-width: 1440px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.brand img { height: calc(var(--header-h) - 30px); width: auto; transition: height .4s var(--ease); }
.site-nav ul { display: flex; gap: 6px; }
.nav-link { position: relative; display: flex; flex-direction: column; align-items: center; padding: 8px 18px; line-height: 1.3; }
.nav-link .en { font-size: 13px; letter-spacing: .18em; color: var(--ink); }
.nav-link .tw { font-size: 12px; font-weight: 500; color: #4f4d49; letter-spacing: .2em; margin-top: 2px; }
.nav-link::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 1px; background: var(--accent); transition: width .35s var(--ease), left .35s var(--ease); }
.nav-link:hover::after, .nav-link.is-active::after { width: 28px; left: calc(50% - 14px); }
.nav-link.is-active .en { color: var(--accent-dark); }
.nav-extra { display: none; }
.hamburger { display: none; width: 44px; height: 44px; position: relative; }
.hamburger span { position: absolute; left: 10px; right: 10px; height: 1px; background: var(--ink); transition: transform .35s var(--ease), opacity .3s; }
.hamburger span:nth-child(1) { top: 15px; } .hamburger span:nth-child(2) { top: 22px; } .hamburger span:nth-child(3) { top: 29px; }
.nav-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .hamburger span:nth-child(2) { opacity: 0; }
.nav-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-main { min-height: 60vh; }
.is-inner .site-main { padding-top: var(--header-h); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 180px; padding: 12px 28px; margin: 6px; border: 1px solid var(--ink); line-height: 1.35;
  position: relative; overflow: hidden; isolation: isolate; color: var(--ink);
}
.btn .en { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; }
.btn .tw { font-size: 11px; color: var(--ink-soft); letter-spacing: .3em; margin-top: 2px; transition: color .3s; }
.btn::before { content: ""; position: absolute; inset: 0; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); z-index: -1; }
.btn:hover { color: #fff; }
.btn:hover .tw { color: #ddd; }
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid .tw { color: #ccc; }
.btn-solid::before { background: var(--accent-dark); }

/* ---------- Section titles ---------- */
.section { padding: 110px 0; }
.section-title { display: flex; flex-direction: column; gap: 6px; margin-bottom: 40px; }
.section-title .en { font-size: clamp(26px, 3.2vw, 40px); letter-spacing: .1em; color: var(--ink); line-height: 1.2; }
.section-title .tw { font-size: 14px; letter-spacing: .4em; color: var(--accent); }
.section-title.center { align-items: center; text-align: center; }
.section-title.center::after { content: ""; width: 1px; height: 40px; background: var(--line); margin-top: 18px; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; overflow: hidden; background: var(--bg-alt); }
.hero-slider, .hero-slide { width: 100%; height: 100%; }
.hero-img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 7s linear; }
.swiper-slide-active .hero-img { transform: scale(1); }
.hero-link { position: absolute; inset: 0; z-index: 2; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(40,38,35,.38)); pointer-events: none; z-index: 1; }
.hero-copy { position: absolute; left: 7vw; bottom: 16vh; z-index: 3; color: #fff; pointer-events: none; text-shadow: 0 2px 18px rgba(0,0,0,.25); }
.hero-en { font-family: var(--font-en); font-size: clamp(14px, 1.4vw, 18px); letter-spacing: .4em; margin-bottom: 10px; text-transform: uppercase; }
.hero-title { font-family: var(--font-serif); font-size: clamp(30px, 4.4vw, 58px); letter-spacing: .25em; line-height: 1.3; }
.hero-title small { display: block; font-family: var(--font-tw); font-size: clamp(13px, 1.1vw, 16px); letter-spacing: .5em; margin-top: 14px; font-weight: 300; }
.hero-pagination { position: absolute; right: 40px !important; left: auto !important; bottom: 40px !important; width: auto !important; z-index: 4; display: flex; gap: 10px; }
.hero-pagination .swiper-pagination-bullet { width: 28px; height: 2px; border-radius: 0; background: rgba(255,255,255,.55); opacity: 1; margin: 0 !important; }
.hero-pagination .swiper-pagination-bullet-active { background: #fff; }
.scroll-down { position: absolute; left: 50%; bottom: 26px; z-index: 4; transform: translateX(-50%); color: #fff; font: 11px/1 var(--font-en); letter-spacing: .3em; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-down::after { content: ""; width: 1px; height: 46px; background: linear-gradient(#fff 50%, rgba(255,255,255,.2) 50%); background-size: 1px 200%; animation: scrollLine 2s infinite; }
@keyframes scrollLine { from { background-position: 0 100%; } to { background-position: 0 -100%; } }

/* ---------- Intro ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 80px; align-items: center; }
.intro-slogan { font-family: var(--font-serif); font-size: 24px; letter-spacing: .5em; color: var(--ink); margin-bottom: 18px; }
.intro-text .text { line-height: 2.1; margin-bottom: 30px; }
.intro-text .btn { margin-left: 0; }
.intro-imgs { position: relative; height: 560px; }
.intro-img { position: absolute; margin: 0; overflow: hidden; }
.intro-img img { width: 100%; height: 100%; object-fit: cover; }
.intro-img-1 { left: 0; top: 0; width: 62%; height: 78%; }
.intro-img-2 { right: 0; bottom: 0; width: 52%; height: 62%; border: 10px solid var(--bg); }

/* ---------- Words marquee ---------- */
.words { padding: 30px 0; background: var(--bg-alt); overflow: hidden; }
.words-track { display: flex; gap: 80px; white-space: nowrap; width: max-content; animation: marquee 40s linear infinite; }
.words-track span { font-family: var(--font-en); font-size: clamp(40px, 7vw, 96px); color: transparent; -webkit-text-stroke: 1px #c5c3be; letter-spacing: .08em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Awards ---------- */
.award-list { border-top: 1px solid var(--line); margin-bottom: 40px; }
.award-list li { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 14px 6px; border-bottom: 1px solid var(--line); transition: background .3s, padding .3s; }
.award-list li:hover { background: var(--surface); padding-left: 14px; }
.award-list .year { font-family: var(--font-en); color: var(--accent); letter-spacing: .1em; }
.award-list .award { color: var(--ink-soft); }
.awards-page { max-width: 920px; margin: 0 auto 60px; }

/* ---------- Projects ---------- */
.projects-home { background: var(--surface); }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px 34px; margin-bottom: 50px; }
.project-card { display: block; }
.project-img { margin: 0 0 16px; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-alt); }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter .6s; filter: saturate(.92); }
.project-card:hover .project-img img { transform: scale(1.06); filter: saturate(1); }
.project-meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.project-name { font-size: 17px; letter-spacing: .12em; color: var(--ink); line-height: 1.5; }
.project-cat { font-family: var(--font-en); font-size: 11px; color: var(--muted); letter-spacing: .16em; margin: 4px 0 0; }
.project-cat span { font-family: var(--font-tw); letter-spacing: .1em; }
.project-more { width: 34px; height: 34px; flex: none; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; font-size: 18px; color: var(--muted); transition: all .35s var(--ease); }
.project-card:hover .project-more { background: var(--ink); border-color: var(--ink); color: #fff; transform: rotate(90deg); }

/* ---------- Home contact ---------- */
.contact-home-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 70px; align-items: center; }
.contact-map { aspect-ratio: 4 / 3; background: var(--bg-alt); }
.contact-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(.95) brightness(1.04); }
.contact-block { margin-bottom: 26px; }
.contact-sub { font-family: var(--font-en); font-size: 13px; letter-spacing: .2em; color: var(--accent); margin-bottom: 6px; }
.contact-block li { color: var(--ink-soft); font-size: 16px; }
.contact-home-text .btn { margin-left: 0; }

/* ---------- Page head ---------- */
.page-head { padding: 80px 0 50px; text-align: center; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.page-head-en { font-family: var(--font-en); font-size: 13px; letter-spacing: .4em; color: var(--accent); margin-bottom: 8px; text-transform: uppercase; }
.page-head-title { font-family: var(--font-serif); font-size: clamp(24px, 3vw, 36px); letter-spacing: .3em; }
.breadcrumb ol { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 16px; font-size: 12px; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--line); }
.page-body { padding-top: 60px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 50px; }
.tab { display: flex; flex-direction: column; align-items: center; padding: 10px 26px; border: 1px solid var(--line); background: var(--surface); line-height: 1.4; min-width: 140px; }
.tab .en { font-size: 11px; letter-spacing: .2em; color: var(--muted); }
.tab .tw { font-size: 14px; letter-spacing: .2em; }
.tab:hover { border-color: var(--accent); }
.tab.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.tab.is-active .en { color: #bbb; }
.content-title { text-align: center; font-family: var(--font-serif); font-size: 22px; letter-spacing: .3em; margin-bottom: 40px; }

/* ---------- Editor content（沿用舊站後台內容的樣式） ---------- */
.editor { max-width: 1040px; margin: 0 auto; color: var(--ink-soft); line-height: 2; }
.editor img { display: inline-block; height: auto !important; max-width: 100%; }
.editor h2, .editor h3 { color: var(--ink); margin: 1.6em 0 .6em; font-size: 19px; letter-spacing: .15em; }
.editor .terms-title { font-size: 18px; padding-left: 14px; border-left: 2px solid var(--accent); }
.editor table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.editor iframe { max-width: 100%; }
.editor .editor-table th, .editor .editor-table td { border: 1px solid var(--line); padding: 16px 20px; vertical-align: top; text-align: left; }
.editor .editor-table thead th { background: var(--ink); color: #fff; font-weight: 400; letter-spacing: .2em; }
.editor .editor-table tbody th { width: 26%; background: var(--bg-alt); color: var(--ink); font-weight: 400; }
.editor .editor-table td { background: var(--surface); }
.editor .certificate-table td { padding: 10px; text-align: center; vertical-align: middle; width: 50%; }
.editor .certificate-table img { border: 1px solid var(--line); background: #fff; padding: 6px; }
.editor .contact-info-table th, .editor .contact-info-table td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.editor .service-layout1, .editor .service-layout2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.editor .service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 30px; }
.editor .service-layout2 .service-list { grid-template-columns: repeat(3, 1fr); }
.editor .service-list li { background: var(--surface); border: 1px solid var(--line); padding: 18px 16px; text-align: center; font-family: var(--font-en); font-size: 11px; letter-spacing: .15em; color: var(--muted); line-height: 1.6; transition: border-color .3s, transform .3s; }
.editor .service-list li:hover { border-color: var(--accent); transform: translateY(-3px); }
.editor .service-list li strong { display: block; font-family: var(--font-tw); font-size: 16px; font-weight: 400; color: var(--ink); letter-spacing: .15em; margin-bottom: 4px; }
.editor .service-layout2 .service-list li { counter-increment: step; }
.editor .col2 img { width: 100%; }

/* ---------- Work detail ---------- */
.work { padding-top: 60px; }
.work-head { display: grid; grid-template-columns: 1.55fr 1fr; gap: 60px; margin-bottom: 70px; align-items: center; }
.work-cover { margin: 0; overflow: hidden; }
.work-cover img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 1.2s var(--ease); }
.work-cover:hover img { transform: scale(1.03); }
.work-cat { font-size: 12px; letter-spacing: .4em; color: var(--accent); margin-bottom: 8px; }
.work-title { font-family: var(--font-serif); font-size: clamp(24px, 2.6vw, 34px); letter-spacing: .2em; margin-bottom: 20px; line-height: 1.4; }
.work-summary { color: var(--ink-soft); }
.work-spec { margin: 26px 0 0; border-top: 1px solid var(--line); }
.work-spec div { display: grid; grid-template-columns: 80px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); }
.work-spec dt { font-family: var(--font-en); font-size: 12px; letter-spacing: .2em; color: var(--muted); }
.work-spec dd { margin: 0; color: var(--ink-soft); }
.work-content { margin-top: 24px; }
.gallery { columns: 3 320px; column-gap: 18px; }
.gallery-item { display: block; margin-bottom: 18px; break-inside: avoid; overflow: hidden; background: var(--bg-alt); }
.gallery-item img { width: 100%; transition: transform 1s var(--ease), opacity .4s; }
.gallery-item:hover img { transform: scale(1.04); opacity: .92; }
.work-nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; margin-top: 70px; padding-top: 30px; border-top: 1px solid var(--line); }
.work-nav a small { display: block; font-family: var(--font-en); font-size: 11px; letter-spacing: .3em; color: var(--accent); }
.work-nav-next { text-align: right; }
.work-nav-all { display: grid; grid-template-columns: repeat(2, 8px); gap: 5px; padding: 10px; }
.work-nav-all span { width: 8px; height: 8px; border: 1px solid var(--ink); transition: background .3s; }
.work-nav-all:hover span { background: var(--ink); }
.related { background: var(--surface); padding: 90px 0 40px; }

/* ---------- Pager ---------- */
.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; font-family: var(--font-en); font-size: 13px; }
.pager a, .pager span { min-width: 40px; height: 40px; padding: 0 12px; display: grid; place-items: center; border: 1px solid var(--line); }
.pager .is-current { background: var(--ink); border-color: var(--ink); color: #fff; }
.pager a:hover { border-color: var(--ink); }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 70px; align-items: start; }
.info-list { margin: 0 0 30px; border-top: 1px solid var(--line); }
.info-list div { display: grid; grid-template-columns: 80px 1fr; padding: 14px 0; border-bottom: 1px solid var(--line); }
.info-list dt { color: var(--muted); font-size: 13px; letter-spacing: .2em; }
.info-list dd { margin: 0; color: var(--ink); }
.contact-form-wrap { background: var(--surface); padding: 50px; border: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 20px); }
.form .field { display: block; margin-bottom: 20px; }
.form .field > span { display: block; font-size: 13px; letter-spacing: .15em; color: var(--ink-soft); margin-bottom: 6px; }
.form em { color: #b26a5b; font-style: normal; }
.form input[type=text], .form input[type=tel], .form input[type=email], .form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: var(--bg); font: inherit; color: var(--ink); border-radius: var(--radius); transition: border-color .3s, background .3s;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--accent); background: #fff; }
.form-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.radios { display: flex; gap: 24px; padding: 12px 0; }
.radios label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.captcha-row { display: flex; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.captcha-row .field { flex: 1; min-width: 180px; margin-bottom: 0; }
.captcha-row .btn { margin: 0; }
.form-note { font-size: 12px; color: var(--muted); margin-top: 18px; }
.form-note a { text-decoration: underline; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 14px 18px; margin-bottom: 24px; border-left: 3px solid; font-size: 14px; }
.alert ul { padding-left: 1em; list-style: disc; }
.alert-ok { background: #eef2ec; border-color: #7f9a76; color: #4e6347; }
.alert-err { background: #f6ecea; border-color: #b26a5b; color: #8a4c40; }

/* ---------- CTA ---------- */
.cta { background: var(--bg-alt); padding: 80px 0; }
.cta-en { font-family: var(--font-en); font-size: clamp(22px, 2.6vw, 32px); letter-spacing: .12em; margin-bottom: 6px; }
.cta-text { color: var(--ink-soft); margin-bottom: 26px; }

/* ---------- Footer ---------- */
.site-footer { background: #e4e3df; color: var(--ink-soft); font-size: 14px; padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1.4fr 1fr auto; gap: 50px; padding-bottom: 50px; }
.footer-brand img { width: 200px; margin-bottom: 18px; }
.footer-company { color: var(--ink); letter-spacing: .12em; margin-bottom: 4px; }
.footer-license { font-size: 12px; color: var(--muted); }
.footer-title { font-family: var(--font-en); font-size: 13px; letter-spacing: .3em; color: var(--accent-dark); margin-bottom: 16px; text-transform: uppercase; }
.footer-info li { display: grid; grid-template-columns: 46px 1fr; padding: 3px 0; }
.footer-info li span { color: var(--muted); }
.footer-links ul { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; }
.footer-qr { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer-qr img { width: 130px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; border: 1px solid #c9c7c2; border-radius: 50%; display: grid; place-items: center; font-size: 10px; }
.footer-social a:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid #cfcdc8; padding-top: 20px; padding-bottom: 24px; font-size: 11px; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.footer-credit a { color: var(--ink-soft); }
.footer-credit a:hover { color: var(--accent-dark); }

/* ---------- Floating ---------- */
.float-actions { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.float-btn { width: 50px; height: 50px; display: grid; place-items: center; background: rgba(251,251,250,.95); border: 1px solid var(--line); color: var(--ink); box-shadow: 0 4px 18px rgba(60,58,54,.08); }
.float-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.float-contact { width: auto; padding: 8px 14px; line-height: 1.3; text-align: center; }
.float-contact .en { display: block; font-size: 10px; letter-spacing: .2em; }
.float-contact .tw { display: block; font-size: 12px; letter-spacing: .15em; }
.float-call { display: none; }
.float-top { opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .35s var(--ease); }
.float-top.is-show { opacity: 1; visibility: visible; transform: none; }

/* ---------- Reveal animation（JS 啟用時） ---------- */
.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
  .words-track, .scroll-down::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- RWD ---------- */
@media (max-width: 1100px) {
  .nav-link { padding: 8px 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { gap: 50px; }
}
@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .header-inner { padding: 0 20px; }
  .hamburger { display: block; z-index: 2; }
  .site-nav {
    position: fixed; inset: 0; background: var(--bg); display: flex; flex-direction: column; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; transition: opacity .4s var(--ease), visibility .4s; z-index: 1;
  }
  .nav-open .site-nav { opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 4px; text-align: center; }
  .nav-link { padding: 12px 20px; }
  .nav-link .en { font-size: 20px; }
  .nav-link .tw { font-size: 12px; }
  .nav-extra { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-top: 40px; font-size: 13px; color: var(--ink-soft); }
  .is-home .site-header:not(.is-scrolled) { background: rgba(243,243,241,.82); }
  .section { padding: 80px 0; }
  .intro-grid, .contact-home-grid, .contact-grid, .work-head { grid-template-columns: 1fr; }
  .intro-imgs { height: 420px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); gap: 34px 22px; }
  .editor .service-layout1, .editor .service-layout2 { grid-template-columns: 1fr; }
  .work-head { gap: 34px; }
}
@media (max-width: 640px) {
  body { font-size: 14px; }
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .hero { height: 78vh; height: 78svh; min-height: 440px; }
  .hero-copy { left: 20px; right: 20px; bottom: 90px; }
  .hero-title { letter-spacing: .15em; }
  .hero-pagination { right: 20px !important; bottom: 28px !important; }
  .scroll-down { display: none; }
  .intro-imgs { height: 320px; }
  .intro-slogan { font-size: 20px; letter-spacing: .3em; }
  .project-grid { grid-template-columns: 1fr; gap: 34px; }
  .award-list li { grid-template-columns: 56px 1fr; gap: 10px; font-size: 13px; }
  .page-head { padding: 50px 0 34px; }
  .tab { min-width: 0; flex: 1 1 40%; padding: 8px 12px; }
  .editor .service-list, .editor .service-layout2 .service-list { grid-template-columns: repeat(2, 1fr); }
  .editor .editor-table th, .editor .editor-table td { display: block; width: 100% !important; }
  .editor .certificate-table td { display: block; width: 100%; }
  .gallery { columns: 2 140px; column-gap: 10px; }
  .gallery-item { margin-bottom: 10px; }
  .work-nav { grid-template-columns: 1fr 1fr; }
  .work-nav-all { display: none; }
  .contact-form-wrap { padding: 28px 20px; }
  .form-row.two { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .float-actions { right: 14px; bottom: 14px; }
  .float-call { display: grid; }
  .btn { min-width: 150px; }
}

/* 舊內容：帶底色的小標 */
.editor span[style*="background-color"] { color: #fff; padding: 3px 12px; letter-spacing: .2em; }

/* 得獎紀錄頁：獎狀圖片兩欄排列 */
.editor-awards > div { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.editor-awards img { width: calc(50% - 9px) !important; border: 1px solid var(--line); }
.editor-awards br { display: none; }
@media (max-width: 640px) { .editor-awards img { width: 100% !important; } }

/* 手機選單：header 的 backdrop-filter 會讓 fixed 選單被限制在 header 高度內，造成文字重疊 → 手機版取消 */
@media (max-width: 960px) {
  .site-header, .site-header.is-scrolled, .is-home .site-header:not(.is-scrolled) { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(243,243,241,.97); }
  .site-nav { height: 100vh; height: 100dvh; overflow-y: auto; padding: 80px 0 40px; background: var(--bg); }
  .nav-open .float-actions { display: none; }
}