/* 常在 Still Studio 產品頁：報刊 Broadsheet 版型（寵物守護圈 /paw-circle/、賣了了 /beliau/ 共用）
   每個產品頁在 <html> 上加 class（.pc / .bl）設定自己的色票，版型與元件全部在這裡。
   規格來源：docs/design-handoff/README.md */

/* jf open 粉圓 2.0（OFL），子集：Big5 常用字 + ASCII + 全形標點 + 頁面用字。
   只有一種字重：宣告為 400，粗體（700/800）才會由瀏覽器合成；不要改成 400 800 範圍，否則不會變粗 */
@font-face {
  font-family: "jf-openhuninn";
  src: url("/fonts/jf-openhuninn.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --pad: 64px;
  --max: 1280px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* 寵物守護圈色票 */
.pc {
  --bg: #ffffff;
  --ink: #0f1f1e;
  --ink-2: #33474b;
  --ink-3: #6a7b7a;
  --rule: #e2eaea;
  --rule-2: #cbd6d5;
  --brand: #0a4a47;
  --accent: #1f7974;
  --kicker: #1f7974;
  --btn: #0f1f1e;
  --btn-hover: #000000;
  --btn-fg: #ffffff;
  --link-hover: #145550;
  --band: #0a4a47;
  --band-kicker: #a8ded7;
  --band-num: #5ec5be;
  --band-text: #cfede9;
  --band-rule: rgba(255, 255, 255, 0.24);
  --band-btn-fg: #0a4a47;
  --band-btn-hover: #e8f7f5;
}

/* 賣了了色票 */
.bl {
  --bg: #fff6ea;
  --ink: #231815;
  --ink-2: #5e4b41;
  --ink-3: #5e4b41;
  --rule: #d9c4ac;
  --rule-2: #d9c4ac;
  --brand: #231815;
  --accent: #d1381c;
  --kicker: #b3261e;
  --btn: #d1381c;
  --btn-hover: #b02e15;
  --btn-fg: #ffffff;
  --link-hover: #8f2410;
  --band: #d1381c;
  --band-kicker: #ffd27a;
  --band-num: #ffd27a;
  --band-text: #ffe9df;
  --band-rule: rgba(255, 255, 255, 0.32);
  --band-btn-fg: #d1381c;
  --band-btn-hover: #fff1e8;
  font-variant-numeric: tabular-nums;
}

/* 常在企業系統色票：沿用常在品牌色（夜墨、石墨、細線），系統本身的深紫只用在編號、小標與滑過 */
.su {
  --bg: #f5f8f8;
  --ink: #0f1f1e;
  --ink-2: #33474b;
  --ink-3: #4f6163;
  --rule: #d3dcdb;
  --rule-2: #c3cfce;
  --brand: #0f1f1e;
  --accent: #5a46c8;
  --kicker: #5a46c8;
  --btn: #0f1f1e;
  --btn-hover: #000000;
  --btn-fg: #ffffff;
  --link-hover: #5a46c8;
  font-variant-numeric: tabular-nums;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 120px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "jf-openhuninn", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

img { display: block; max-width: 100%; }
p { margin: 0; text-wrap: pretty; }
h1, h2, h3 { margin: 0; font-weight: 800; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--link-hover); }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }

.skip {
  position: absolute; left: 16px; top: -100px; z-index: 300;
  background: var(--ink); color: var(--bg); padding: 10px 16px; font-weight: 700;
}
.skip:focus { top: 16px; color: var(--bg); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

/* ───── 刊頭 ───── */
.mast__meta {
  display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap;
  padding-top: 28px; font-size: 13px; font-weight: 500; color: var(--ink-3);
}
.bl .mast__meta { color: var(--ink-2); }
.mast__meta a:hover { color: var(--ink); }

.mast__bar { position: sticky; top: 0; z-index: 50; background: var(--bg); }
.mast__row {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  padding: 20px 0 18px; border-bottom: 3px solid var(--ink);
}
.mast__rule2 { height: 1px; background: var(--ink); margin-top: 3px; }

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__logo { width: 44px; height: 44px; }
.brand__text { display: flex; flex-direction: column; gap: 2px; }
.brand__name { font-size: 28px; font-weight: 800; line-height: 1; color: var(--brand); }
.brand__en { font-size: 10px; font-weight: 700; letter-spacing: 0.3em; color: var(--ink-3); line-height: 1.4; }
.brand:hover .brand__name { color: var(--brand); }

/* 賣了了印章 */
.seal {
  width: 44px; height: 44px; border-radius: 9999px; flex-shrink: 0;
  background: #d1381c; color: #fff6ea;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800; line-height: 1;
  transform: rotate(-8deg);
  box-shadow: inset 0 0 0 3px #d1381c, inset 0 0 0 5px #fff6ea;
}

.nav { display: flex; gap: 32px; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }

.cta-link {
  font-size: 15px; font-weight: 700; color: var(--ink); white-space: nowrap;
  border-bottom: 2px solid var(--ink); padding-bottom: 2px;
}
.cta-link:hover { color: var(--accent); border-color: var(--accent); }

.notice {
  display: block; padding: 12px 0; font-size: 14px; font-weight: 700; color: var(--kicker);
  border-bottom: 1px solid var(--rule); text-wrap: pretty;
}

/* ───── 主標與導言 ───── */
.hero { padding-top: 56px; padding-bottom: 80px; }
.headline {
  font-size: clamp(34px, 9.4vw, 120px); font-weight: 800; line-height: 1.04;
  letter-spacing: -0.03em; color: var(--brand);
}
.headline .ln { display: block; white-space: nowrap; }
.headline em { font-style: normal; color: var(--accent); }

.lede {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr);
  margin-top: 56px;
}
.lede__intro { padding-right: 32px; font-size: 22px; font-weight: 500; line-height: 1.7; }
.lede__body {
  padding: 0 32px; border-left: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 28px;
}
.lede__body p { font-size: 15px; line-height: 1.85; color: var(--ink-2); }
.lede__figure { padding-left: 32px; border-left: 1px solid var(--rule); min-width: 0; margin: 0; }

.action { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.action small { font-size: 13px; color: var(--ink-3); }
.bl .action small { color: var(--ink-2); }

/* ───── 按鈕 ───── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 24px; border: 0; border-radius: 0;
  font: inherit; font-size: 16px; font-weight: 700; line-height: 1.4;
  background: var(--btn); color: var(--btn-fg); cursor: pointer;
  transition: background-color 0.15s ease, transform 0.12s ease-out;
}
.btn:hover { background: var(--btn-hover); color: var(--btn-fg); }
.btn:active { transform: scale(0.97); }
.btn--light { background: #ffffff; color: var(--band-btn-fg); }
.btn--light:hover { background: var(--band-btn-hover); color: var(--band-btn-fg); }
.btn--outline-light { background: transparent; color: #ffffff; border: 2px solid #ffffff; padding: 14px 22px; }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.12); color: #ffffff; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ───── 段落 ───── */
.sec { border-top: 3px solid var(--ink); padding: 56px 0 80px; }
.sec--tight { padding-bottom: 48px; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack--20 { gap: 20px; }

.kicker { font-size: 13px; font-weight: 700; letter-spacing: 0.16em; color: var(--kicker); }
.h-sec { font-size: clamp(28px, 4.2vw, 42px); font-weight: 800; line-height: 1.3; color: var(--brand); text-wrap: pretty; }
.h-inline { font-size: clamp(26px, 3.6vw, 36px); font-weight: 800; line-height: 1.35; color: var(--brand); }
.sec__head { display: flex; align-items: baseline; gap: 12px 24px; flex-wrap: wrap; margin-bottom: 40px; }
.sec__head--32 { margin-bottom: 32px; }
.prose { font-size: 16px; line-height: 1.85; color: var(--ink-2); }
.dash { display: flex; flex-direction: column; gap: 6px; font-size: 15px; color: var(--ink-2); }

/* 編號列表 */
.numlist__item {
  display: grid; grid-template-columns: 72px minmax(0, 1fr);
  padding: 28px 0; border-top: 1px solid var(--rule-2);
}
.numlist__n { font-size: 36px; font-weight: 800; line-height: 1; color: var(--accent); }
.numlist__body { display: flex; flex-direction: column; gap: 10px; }
.numlist__t { font-size: 24px; font-weight: 700; line-height: 1.4; color: var(--ink); }
.numlist__d { font-size: 16px; line-height: 1.8; color: var(--ink-2); }
.numlist__notes { display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: 14px; color: var(--ink-3); }

/* 功能清單 */
.feat {
  display: grid; grid-template-columns: 240px minmax(0, 1fr);
  padding: 28px 0; border-top: 1px solid var(--ink);
}
.feat__k { font-size: 22px; font-weight: 800; line-height: 1.4; }
.feat__items { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 48px; }
.feat__item { display: flex; flex-direction: column; gap: 6px; }
.feat__item h4 { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.5; }
.feat__item p { font-size: 15px; line-height: 1.75; color: var(--ink-2); }

/* 編者按框 */
.boxed {
  border: 2px solid var(--ink); padding: 40px; margin-bottom: 80px;
  display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 48px;
}
.boxed--57 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.boxed__title { font-size: clamp(22px, 2.8vw, 28px); font-weight: 800; line-height: 1.4; }
.boxed__rows > * { padding: 16px 0; border-top: 1px solid var(--rule-2); font-size: 16px; line-height: 1.75; color: var(--ink-2); }
.boxed__rows b { color: var(--ink); }

/* 色塊段 */
.band { background: var(--band); color: #ffffff; }
.band__in { padding-top: 80px; padding-bottom: 80px; }
.band .kicker { color: var(--band-kicker); }
.band__title { font-size: clamp(34px, 5.2vw, 52px); font-weight: 800; line-height: 1.2; }
.band__title--fit { font-size: clamp(28px, 3.5vw, 48px); }
.band__title--fit .ln { display: block; white-space: nowrap; }
@media (max-width: 980px) { .band__title--fit { font-size: clamp(28px, 7.4vw, 52px); } }
.band__lead { font-size: 16px; line-height: 1.8; color: var(--band-text); }
.band__col { display: flex; flex-direction: column; gap: 28px; align-items: flex-start; }
.band__label { font-size: 15px; font-weight: 700; padding-bottom: 12px; }
.steps__item {
  display: grid; grid-template-columns: 80px minmax(0, 1fr);
  padding: 24px 0; border-top: 1px solid var(--band-rule);
}
.steps__n { font-size: 44px; font-weight: 800; line-height: 1; color: var(--band-num); }
.steps__body { display: flex; flex-direction: column; gap: 8px; }
.steps__t { font-size: 22px; font-weight: 700; line-height: 1.5; }
.steps__d { font-size: 15px; line-height: 1.75; color: var(--band-text); }
.bl .steps__item { grid-template-columns: 72px minmax(0, 1fr); padding: 22px 0; align-items: baseline; }
.bl .steps__n { font-size: 40px; }
.bl .steps__t { font-size: 20px; }

/* 頁尾 */
.foot__row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px 24px; flex-wrap: wrap;
  padding: 28px 0; font-size: 13px; color: var(--ink-3);
}
.foot__links { display: flex; gap: 8px 24px; flex-wrap: wrap; }
.foot__links a:hover { color: var(--ink); }
.studio { display: inline-flex; align-items: center; gap: 8px; }
.studio img { width: 22px; height: 22px; }
.studio span { font-weight: 700; letter-spacing: 0.08em; color: var(--ink); }
.studio:hover span { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* 截圖：直角、不加手機外框、完整呈現不裁切 */
.shot { height: 380px; width: auto; max-width: 100%; object-fit: contain; object-position: left top; }

/* ───── 申請測試彈窗（寵物守護圈） ───── */
.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto;
}
.modal__backdrop { position: fixed; inset: 0; background: rgba(15, 31, 30, 0.56); }
.modal__panel {
  position: relative; width: 100%; max-width: 640px; margin: auto;
  background: var(--bg); color: var(--ink); border: 2px solid var(--ink); padding: 40px;
}
.modal__close {
  position: absolute; top: 12px; right: 12px; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: 0; cursor: pointer; color: var(--ink);
}
.modal__close:hover { color: var(--accent); }
.modal__title { font-size: 28px; font-weight: 800; line-height: 1.35; color: var(--brand); margin: 8px 0 12px; padding-right: 32px; }
.modal__lead { font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.modal__notice { margin: 24px 0; border-top: 3px solid var(--ink); }
.modal__notice li {
  display: grid; grid-template-columns: 36px minmax(0, 1fr);
  padding: 12px 0; border-bottom: 1px solid var(--rule-2);
  font-size: 14px; line-height: 1.7; color: var(--ink-2);
}
.modal__notice li b { font-size: 18px; font-weight: 800; line-height: 1.3; color: var(--accent); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 15px; font-weight: 700; }
.field input,
.field textarea {
  font: inherit; font-size: 16px; color: var(--ink); background: #ffffff;
  border: 1px solid var(--ink-3); border-radius: 0; padding: 12px 14px; width: 100%;
}
.field input:focus,
.field textarea:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
.field .hint { font-size: 13px; line-height: 1.6; color: var(--ink-3); }
.agree { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; font-weight: 700; margin: 8px 0 16px; cursor: pointer; }
.agree input { width: 18px; height: 18px; margin-top: 4px; accent-color: var(--ink); flex-shrink: 0; }
.form-error { display: none; margin-bottom: 12px; padding: 12px 14px; border-left: 3px solid #c0392b; font-size: 14px; color: #a12a1f; }
.form-note { margin-top: 14px; font-size: 13px; line-height: 1.7; color: var(--ink-3); }
.modal .btn { width: 100%; }
.modal .btn[disabled] { opacity: 0.6; cursor: default; }
.modal__view--center .btns { flex-direction: column; margin-top: 28px; }
.btn--ghost { background: transparent; color: var(--ink); border: 2px solid var(--ink); padding: 14px 22px; }
.btn--ghost:hover { background: var(--rule); color: var(--ink); }

/* ───── 賣了了專屬 ───── */
.values { border-top: 3px solid var(--ink); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.values__item { padding: 28px 24px 32px; border-right: 1px solid var(--rule); display: flex; flex-direction: column; gap: 8px; }
.values__item:first-child { padding-left: 0; }
.values__item:last-child { border-right: 0; }
.values__k { font-size: 14px; font-weight: 700; color: var(--kicker); }
.values__t { font-size: 22px; font-weight: 800; line-height: 1.4; }

.screens { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; padding-bottom: 80px; margin: 0; }
.screens figure { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.screens img { height: 520px; width: auto; max-width: 100%; object-fit: contain; object-position: left top; }
.screens figcaption { font-size: 14px; font-weight: 700; color: var(--ink-2); }

.sheet { border: 1px solid var(--ink); background: #ffffff; align-self: start; min-width: 0; }
.sheet__top { height: 44px; display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--rule); }
.sheet__top i { width: 16px; height: 16px; background: #1e7a45; display: block; }
.sheet__top b { font-size: 14px; }
.sheet__top span { margin-left: auto; font-size: 12px; font-weight: 700; color: #1e7a45; }
.sheet__scroll { overflow-x: auto; }
.sheet table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 13px; }
.sheet th,
.sheet td { padding: 10px 12px; border-bottom: 1px solid #f3e4d0; border-right: 1px solid #f3e4d0; text-align: left; font-weight: 400; color: #9c8d80; white-space: nowrap; }
.sheet th { font-weight: 700; color: var(--ink); }
.sheet__tabs { display: flex; gap: 4px; padding: 0 8px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--ink-2); overflow-x: auto; }
.sheet__tabs span { padding: 10px 12px; white-space: nowrap; }
.sheet__tabs .on { font-weight: 700; color: #1e7a45; border-bottom: 2px solid #1e7a45; }

.who { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.who__item { padding: 20px 20px 0 0; display: flex; flex-direction: column; gap: 8px; }
.who__t { font-size: 20px; font-weight: 800; }
.who__d { font-size: 14px; line-height: 1.7; color: var(--ink-2); }

.price { font-size: clamp(48px, 12vw, 96px); font-weight: 800; line-height: 1; letter-spacing: -0.03em; }
.price-sub { font-size: 20px; font-weight: 700; }
.price-note { font-size: 14px; line-height: 1.7; color: var(--ink-2); padding-top: 12px; }
.incl > div { padding: 14px 0; border-top: 1px solid var(--rule); font-size: 16px; line-height: 1.7; }
.incl__foot { padding-top: 16px; border-top: 1px solid var(--rule); font-size: 13px; line-height: 1.7; color: var(--ink-2); }

/* FAQ 手風琴：無底色、上方細線 */
.faq__item { border-top: 1px solid var(--rule); }
.faq__item:last-child { border-bottom: 1px solid var(--rule); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font: inherit; font-size: 19px; font-weight: 700; line-height: 1.5; color: var(--ink);
}
.faq__q:hover { color: var(--accent); }
.faq__q svg { flex-shrink: 0; transition: transform 0.25s var(--ease); }
.faq__item.open .faq__q svg { transform: rotate(45deg); }
.faq__a { display: none; padding: 0 40px 22px 0; font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.faq__item.open .faq__a { display: block; }

.bl-foot { background: #231815; color: #fff6ea; }
.bl-foot__in { padding-top: 56px; padding-bottom: 32px; display: flex; flex-direction: column; gap: 40px; }
.bl-foot__top { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.bl-foot__slogan { font-size: clamp(40px, 5.6vw, 56px); font-weight: 800; line-height: 1.1; }
.bl-foot__mail { margin-top: 12px; font-size: 14px; color: #e6d3c3; }
.bl-foot__mail a:hover { color: #ffffff; }
.btn--line { background: #06c755; color: #ffffff; font-size: 17px; padding: 18px 24px; }
.btn--line:hover { background: #05a847; color: #ffffff; }
.bl-foot .foot__row { padding: 20px 0 0; border-top: 1px solid rgba(255, 246, 234, 0.2); color: #c8b3a4; }
.bl-foot .foot__links a:hover { color: #ffffff; }
.bl-foot .studio span { color: #fff6ea; }
.bl-foot .studio:hover span { color: #ffffff; }
.bl-foot :focus-visible { outline-color: #fff6ea; }
.band :focus-visible { outline-color: #ffffff; }

/* ───── 常在企業系統專屬 ───── */
/* Jost（OFL）拉丁子集，和首頁共用，只用在 Still Suite 副標與信箱 */
@font-face {
  font-family: "Jost";
  src: url("/fonts/jost.woff2") format("woff2");
  font-weight: 400 500;
  font-display: swap;
}

.su-hero__en {
  margin-top: 16px; font-family: "Jost", "Century Gothic", "Avenir Next", sans-serif;
  font-size: clamp(15px, 1.6vw, 20px); letter-spacing: 0.32em; text-transform: uppercase; color: var(--ink-2);
}
.su-hero__body { margin-top: 48px; max-width: 760px; display: flex; flex-direction: column; gap: 20px; }
.su-hero__line { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; line-height: 1.5; }
.su-hero__body .btns { margin-top: 12px; }
.su .btn--ghost:hover { background: transparent; color: var(--accent); border-color: var(--accent); }

/* 介紹影片：寬螢幕橫式、手機直式（同一時間只顯示一支） */
.film { margin: 0; }
.film video { display: block; width: 100%; height: auto; background: #0f1f1e; }
.film__v { display: none !important; }

/* 亮點：文字＋短片 */
.clip-row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 64px; align-items: center;
  padding: 40px 0; border-top: 1px solid var(--rule-2);
}
.clip-row .numlist__body { gap: 12px; }
.clip-row .numlist__n { display: block; margin-bottom: 8px; }
.clip { display: block; width: 100%; height: auto; background: #0f1f1e; }

/* 安心的地方：細線列表 */
.facts > li { padding: 20px 0; border-top: 1px solid var(--rule-2); font-size: 17px; line-height: 1.75; color: var(--ink-2); }
.facts b { color: var(--ink); }

/* 模組 */
.mods { margin-top: 32px; }
.mods__item {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap;
  padding: 22px 0; border-top: 1px solid var(--rule-2);
}
.mods__item:last-child { border-bottom: 1px solid var(--rule-2); }
.mods__name { font-size: 22px; font-weight: 800; line-height: 1.4; }
.mods__d { flex: 1 1 260px; font-size: 15px; line-height: 1.75; color: var(--ink-2); }
.mods__state { font-size: 14px; font-weight: 700; letter-spacing: 0.08em; color: var(--ink-3); white-space: nowrap; }
.mods__state--on { color: var(--kicker); }
.mods__item--soon .mods__name { color: var(--ink-2); }

/* 合作方式：流程 */
.flow .steps__item { border-top: 1px solid var(--rule-2); }
.nb { display: inline-block; }
.flow .steps__n { color: var(--accent); font-size: 36px; }
.flow .steps__d { color: var(--ink-2); }

/* 結尾：信箱（沿用首頁樣式）與複製按鈕 */
.su-mail { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 8px; }
.su-mail .mail {
  font-family: "Jost", "Century Gothic", "Avenir Next", sans-serif;
  font-size: clamp(24px, 3.6vw, 44px); font-weight: 400; letter-spacing: 0.04em; overflow-wrap: anywhere;
  text-decoration: underline; text-decoration-color: var(--rule); text-decoration-thickness: 1px; text-underline-offset: 0.3em;
  transition: color 0.4s var(--ease), text-decoration-color 0.4s var(--ease);
}
.su-mail .mail:hover { color: #5a46c8; text-decoration-color: #b8a4ff; }
.copy {
  padding: 5px 0; border: 0; border-bottom: 1px solid var(--ink-2); background: none; color: var(--ink-2);
  font: inherit; font-size: 15px; cursor: pointer; transition: color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.copy:hover { color: #5a46c8; border-bottom-color: #5a46c8; }
.su ::selection { background: #b8a4ff; color: #0f1f1e; }

/* 上線階段切換（賣了了） */
html[data-stage="launch"] [data-only="prelaunch"] { display: none !important; }
html[data-stage="prelaunch"] [data-only="launch"] { display: none !important; }

/* ───── RWD ───── */
@media (max-width: 1100px) {
  .nav { gap: 20px; }
  .values { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .values__item:nth-child(2) { border-right: 0; }
  .values__item:nth-child(odd) { padding-left: 0; }
  .values__item:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .who { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 24px; }
}

@media (max-width: 980px) {
  .nav { display: none; }
  .lede,
  .split,
  .boxed,
  .boxed--57 { grid-template-columns: minmax(0, 1fr); }
  .split { gap: 32px; }
  .boxed { gap: 28px; }
  .lede { gap: 32px; }
  .lede__intro { padding-right: 0; }
  .lede__body,
  .lede__figure { padding: 32px 0 0; border-left: 0; border-top: 1px solid var(--rule); }
  .feat { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .screens { gap: 16px; }
  .screens img { height: auto; width: 100%; max-height: 520px; }
  .clip-row { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  :root { --pad: 20px; }
  html { scroll-padding-top: 100px; }
  .mast__meta { padding-top: 16px; font-size: 12px; }
  .mast__row { padding: 14px 0 12px; align-items: center; }
  .brand__logo,
  .seal { width: 36px; height: 36px; }
  .seal { font-size: 20px; }
  .brand__name { font-size: 22px; }
  .brand__en { font-size: 9px; }
  .cta-link { font-size: 14px; }
  .hero { padding-top: 36px; padding-bottom: 56px; }
  .lede { margin-top: 36px; }
  .lede__intro { font-size: 19px; }
  .sec { padding: 40px 0 56px; }
  .sec__head { margin-bottom: 28px; }
  .numlist__item { grid-template-columns: 52px minmax(0, 1fr); padding: 24px 0; }
  .numlist__n { font-size: 28px; }
  .numlist__t { font-size: 20px; }
  .feat__items { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .boxed { padding: 24px 20px; margin-bottom: 56px; }
  .band__in { padding-top: 56px; padding-bottom: 56px; }
  .steps__item,
  .bl .steps__item { grid-template-columns: 56px minmax(0, 1fr); }
  .steps__n,
  .bl .steps__n { font-size: 32px; }
  .steps__t { font-size: 19px; }
  .values { grid-template-columns: minmax(0, 1fr); }
  .values__item { padding: 20px 0 22px; border-right: 0; border-top: 1px solid var(--rule); }
  .values__item:first-child { border-top: 0; }
  .who { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .screens { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .screens img { width: auto; height: 480px; max-width: 100%; }
  .shot { height: 420px; }
  .faq__q { font-size: 17px; }
  .faq__a { padding-right: 0; }
  .modal { padding: 0; }
  .modal__panel { padding: 32px 20px; border-width: 0; min-height: 100%; }
  .btn--line { width: 100%; }
  .su-hero__body { margin-top: 32px; }
  .su-hero__body .btns .btn { flex: 1 1 auto; }
  .film__h { display: none !important; }
  .film__v { display: block !important; width: auto !important; max-width: 100%; max-height: 82svh; margin: 0 auto; }
  .clip-row { padding: 28px 0; }
  .facts > li { font-size: 16px; }
  .mods__name { font-size: 20px; }
}

@media (max-width: 380px) {
  .brand { gap: 8px; }
  .brand__name { font-size: 20px; }
  .cta-link { font-size: 13px; }
  .who { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { transition: none !important; animation: none !important; }
}