/* ============================================================
   ZIGIO VISION 官網共用樣式（index.html 與 shop.html 共用）
   ------------------------------------------------------------
   設計師調整區：只要改下面「尺寸參數」的數字，存檔後重新整理即可。
   ============================================================ */
:root{
  /* ---------- 尺寸參數（設計師可調） ---------- */
  --page-max: 1160px;          /* 內容最大寬度 */
  --gutter: 24px;              /* 左右留白（手機最少 16px） */
  --section-space: 120px;      /* 每個段落上下間距 */
  --hero-photo-width: 76%;     /* 首頁大圖佔畫面寬度 */
  --hero-title-size: clamp(38px, 5vw, 66px);  /* 首頁大標題字級 */
  --h2-size: clamp(34px, 4.6vw, 56px);        /* 各段落標題字級 */
  --body-size: 16px;           /* 內文字級 */
  --photo-max-h: 82vh;         /* 直式照片最大高度（桌機） */
  --photo-max-h-mobile: 72vh;  /* 直式照片最大高度（手機） */
  --photo-radius: 22px;        /* 照片圓角 */
  --split-gap: 72px;           /* 文字與照片之間的距離 */

  /* ---------- 品牌色（淺色模式） ---------- */
  --bg:#F5F6F7;
  --surface:#FFFFFF;
  --surface-alt:#EEF0F2;
  --border:#E1E5E8;
  --text:#111820;
  --text-dim:#5C6870;
  --accent:#132038;            /* 深夜藍 */
  --accent-2:#FF6A45;          /* 熔岩橘 */
  --accent-2-soft:#FFE7DE;
  --btn-bg:#FF6A45;
  --btn-text:#FFFFFF;
  --night:#0E1526;             /* 深色段落底色 */
  --night-text:#F2F4F6;
  --night-dim:rgba(242,244,246,.72);
  --glass:rgba(255,255,255,.86);  /* 照片上的資訊卡 */
  --glass-text:#111820;
  --shadow: 0 20px 60px -30px rgba(19,32,56,0.35);

  /* 產品顏色（固定，不隨深淺模式改變） */
  --c-navy:#1F2B47;
  --c-orange:#FF5B2E;
  --c-white:#E9ECEF;

  /* ---------- 字體 ---------- */
  --f-display:'Big Shoulders Display','Noto Sans TC','Noto Sans JP',sans-serif;
  --f-body:'Noto Sans TC','Noto Sans JP',-apple-system,'Segoe UI',sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0C1116; --surface:#151B21; --surface-alt:#1B2229; --border:#293138;
    --text:#EDF1F3; --text-dim:#93A0A8; --accent:#A9BEDD; --accent-2:#FF7A52;
    --accent-2-soft:#3A2016; --btn-bg:#FF7A52; --btn-text:#FFFFFF;
    --night:#080D18; --glass:rgba(16,22,30,.82); --glass-text:#EDF1F3;
    --shadow: 0 20px 60px -25px rgba(0,0,0,0.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0C1116; --surface:#151B21; --surface-alt:#1B2229; --border:#293138;
  --text:#EDF1F3; --text-dim:#93A0A8; --accent:#A9BEDD; --accent-2:#FF7A52;
  --accent-2-soft:#3A2016; --btn-bg:#FF7A52; --btn-text:#FFFFFF;
  --night:#080D18; --glass:rgba(16,22,30,.82); --glass-text:#EDF1F3;
  --shadow: 0 20px 60px -25px rgba(0,0,0,0.6);
  color-scheme:dark;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; overflow-x:hidden;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:0.01ms !important; transition-duration:0.01ms !important;} }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--f-body); font-size:var(--body-size); line-height:1.65;
  padding-inline:var(--gutter); overflow-x:hidden;
}
@media (max-width:480px){ body{ --gutter:16px; } }
.wrap{ max-width:var(--page-max); margin-inline:auto; }
.bleed{ width:100vw; position:relative; left:50%; margin-left:-50vw; }
img{ max-width:100%; }
a{ color:inherit; }
:focus-visible{ outline:2px solid var(--accent-2); outline-offset:3px; }

h1,h2,h3{
  font-family:var(--f-display); text-transform:uppercase; line-height:1.02;
  text-wrap:balance; letter-spacing:-0.01em; margin:0;
}
:lang(zh-Hant) h1, :lang(zh-Hant) h2, :lang(ja) h1, :lang(ja) h2{ line-height:1.22; letter-spacing:0.01em; }
.eyebrow{
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--accent-2); display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:currentColor; display:inline-block; }
.num{ font-family:var(--f-mono); font-variant-numeric:tabular-nums; }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:env(safe-area-inset-top, 0px); z-index:50;
  background:color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; padding-block:14px; gap:16px; }
.brand{ font-family:var(--f-display); font-weight:800; font-size:20px; letter-spacing:0.04em; text-decoration:none; }
.brand span{ color:var(--accent-2); }
.nav-links{ display:flex; gap:26px; font-family:var(--f-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; }
.nav-links a{ text-decoration:none; color:var(--text-dim); transition:color .2s; }
.nav-links a:hover, .nav-links a:focus-visible{ color:var(--text); }
.nav-right{ display:flex; align-items:center; gap:12px; }
@media (max-width:760px){ .nav-links{ display:none; } }
@media (max-width:440px){ .nav-right .btn{ display:none; } }
.lang-toggle{
  display:flex; align-items:center; gap:2px; border:1px solid var(--border); border-radius:999px; padding:3px;
  font-family:var(--f-mono); font-size:11.5px;
}
.lang-toggle button{
  font:inherit; border:none; cursor:pointer; background:transparent; color:var(--text-dim);
  padding:6px 11px; border-radius:999px; transition:background .2s, color .2s;
}
.lang-toggle button[aria-pressed="true"]{ background:var(--accent); color:var(--bg); }

/* ---------- Buttons ---------- */
.btn{
  font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase; text-decoration:none;
  background:var(--btn-bg); color:var(--btn-text); padding:12px 22px; border-radius:999px;
  border:1px solid transparent; white-space:nowrap; display:inline-flex; align-items:center; justify-content:center; gap:8px;
  cursor:pointer; transition:background .2s, color .2s, border-color .2s, transform .2s, opacity .2s;
}
.btn:hover, .btn:focus-visible{ transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--border); }
.btn-ghost:hover, .btn-ghost:focus-visible{ background:var(--surface-alt); }
.btn[aria-disabled="true"]{ opacity:.4; pointer-events:none; }

/* ---------- Hero ---------- */
.hero-full{ background:var(--night); background-image:radial-gradient(60% 90% at 82% 15%, rgba(255,122,82,0.16), transparent 60%); }
.hero-split{ position:relative; }
.hero-full-media{ position:relative; width:min(var(--hero-photo-width), 1500px); margin-left:auto; aspect-ratio:16/9; max-width:100%; }
.hero-full-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-full-media::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(90deg, var(--night) 0%, color-mix(in srgb, var(--night) 97%, transparent) 24%, color-mix(in srgb, var(--night) 60%, transparent) 36%, transparent 50%);
}
.hero-full-copy{
  position:absolute; z-index:2; top:50%; transform:translateY(-50%);
  left:max(var(--gutter), calc((100% - var(--page-max)) / 2)); width:min(500px, 40%);
}
@media (max-width:860px){
  .hero-full-media{ width:100%; }
  .hero-full-media::after{ background:linear-gradient(0deg, var(--night) 0%, transparent 30%); }
  .hero-full-copy{ position:static; transform:none; width:auto; padding:8px var(--gutter) 48px; }
}
.hero-tag{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.14em; color:rgba(255,255,255,0.75); text-transform:uppercase; margin-bottom:14px; display:block; }
.hero-full h1{ font-size:var(--hero-title-size); font-weight:800; color:#fff; }
.hero-full h1 em{ font-style:normal; color:var(--accent-2); }
.hero-sub{ margin-top:16px; font-size:16px; color:rgba(255,255,255,0.82); max-width:46ch; }
.hero-cta{ margin-top:26px; display:flex; gap:14px; flex-wrap:wrap; }
.on-night .btn-ghost{ background:rgba(255,255,255,0.08); color:#fff; border-color:rgba(255,255,255,0.45); }
.on-night .btn-ghost:hover, .on-night .btn-ghost:focus-visible{ background:rgba(255,255,255,0.18); }

/* ---------- Chapter (文字 + 直式照片) ---------- */
section{ padding-block:var(--section-space); }
.ch{
  display:grid; grid-template-columns:1fr 1fr; gap:var(--split-gap); align-items:center;
}
.ch.flip .ch-copy{ order:2; }
.ch-copy{ min-width:0; display:flex; flex-direction:column; align-items:flex-start; }
.ch h2{ font-size:var(--h2-size); font-weight:800; margin-top:16px; }
.ch p{ margin:20px 0 0; color:var(--text-dim); max-width:44ch; }
.ch-fig{ margin:0; display:flex; justify-content:center; min-width:0; }
.ph{ position:relative; display:inline-block; max-width:100%; }
.ph > img{
  display:block; width:auto; height:auto; max-width:100%; max-height:var(--photo-max-h);
  border-radius:var(--photo-radius); box-shadow:var(--shadow);
}
/* 動畫:目前只有中文版(動畫裡的文字是中文),英/日文時改顯示無字照片 */
.ph > video.anim{
  display:none; width:auto; height:auto; max-width:100%; max-height:var(--photo-max-h);
  border-radius:var(--photo-radius); box-shadow:var(--shadow);
}
:lang(zh-Hant) .ph.has-anim > video.anim{ display:block; }
:lang(zh-Hant) .ph.has-anim > img{ display:none; }
@media (max-width:860px){
  .ph > video.anim{ max-height:var(--photo-max-h-mobile); }
}
@media (max-width:860px){
  :root{ --split-gap:36px; --section-space:80px; }
  .ch{ grid-template-columns:1fr; }
  .ch.flip .ch-copy{ order:0; }
  .ph > img{ max-height:var(--photo-max-h-mobile); }
}
.chapter-mark{
  font-family:var(--f-mono); font-size:12px; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-dim);
  display:flex; align-items:baseline; gap:14px; padding-top:var(--section-space); margin-bottom:calc(var(--section-space) * -0.6);
  border-bottom:1px solid var(--border); padding-bottom:14px;
}
.chapter-mark b{ font-family:var(--f-display); font-size:28px; color:var(--accent-2); letter-spacing:0; }

/* 標籤、勾選清單、資訊卡 */
.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:24px; }
.chip{
  font-size:13px; padding:7px 14px; border-radius:999px; border:1px solid var(--border); background:var(--surface);
  display:inline-flex; align-items:center; gap:8px;
}
.chip::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent-2); }
.tagline{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.1em; text-transform:uppercase; margin-top:22px; color:var(--accent-2); }
.checks{ list-style:none; padding:0; margin:24px 0 0; display:grid; gap:10px; }
.checks li{ display:flex; align-items:center; gap:12px; font-weight:500; }
.checks li::before{
  content:""; width:22px; height:22px; border-radius:50%; flex:none;
  background:var(--accent-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat;
}
.icon-row{ display:flex; gap:28px; margin-top:26px; flex-wrap:wrap; }
.icon-row div{ display:flex; flex-direction:column; align-items:center; gap:8px; font-size:12.5px; color:var(--text-dim); text-align:center; }
.icon-row svg{ width:52px; height:52px; padding:13px; border-radius:50%; background:var(--surface); box-shadow:var(--shadow); color:var(--text); }
.badge{ display:inline-block; margin-top:22px; font-family:var(--f-mono); font-size:13px; letter-spacing:0.1em; padding:6px 16px; border-radius:999px; background:var(--accent-2); color:#fff; }

.card{
  position:absolute; left:16px; bottom:16px; right:16px; max-width:330px;
  background:var(--glass); color:var(--glass-text); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-radius:16px; padding:14px 18px; box-shadow:0 10px 30px -12px rgba(0,0,0,.35); font-size:13px;
}
.card.top{ bottom:auto; top:16px; }
.card.right{ left:auto; }
.card .k{ font-family:var(--f-mono); font-size:11px; letter-spacing:0.1em; color:var(--accent-2); text-transform:uppercase; }
.card .yd{ display:flex; gap:18px; align-items:baseline; margin-top:6px; }
.card .yd span{ display:flex; align-items:baseline; gap:6px; font-size:12px; }
.card .yd b{ font-family:var(--f-mono); font-size:28px; font-weight:600; color:#3FA9CC; }
.voice{ display:flex; align-items:center; gap:10px; font-weight:500; }
.voice svg{ width:22px; height:22px; color:var(--accent-2); flex:none; }

.big-stat{ display:flex; align-items:baseline; gap:10px; margin-top:22px; }
.big-stat:empty{ display:none; }
.big-stat .n{ font-family:var(--f-display); font-weight:800; font-size:clamp(56px,8vw,96px); line-height:1; }
.big-stat .l{ font-weight:700; }
.hero-num{ font-family:var(--f-display); font-weight:700; font-size:clamp(64px,10vw,120px); line-height:.9; color:var(--accent-2); }

/* 深色段落 */
.night{ background:var(--night); color:var(--night-text); }
.night .ch p{ color:var(--night-dim); }
.night .chip{ background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.18); color:var(--night-text); }
.night .ph > img{ box-shadow:0 30px 80px -30px rgba(0,0,0,.8); }
.night .hero-num.green{ color:#6BE3A0; }
.pill{ display:inline-block; margin-top:18px; border:1px solid currentColor; border-radius:999px; padding:6px 18px; font-size:15px; }

/* 光線對照 */
.light-scale{ display:flex; justify-content:space-between; gap:18px; margin-top:24px; width:100%; max-width:340px; font-size:13px; color:var(--text-dim); }
.light-scale div{ display:flex; align-items:center; gap:8px; }
.light-scale svg{ width:20px; height:20px; color:var(--text); }

/* ---------- Statement ---------- */
.statement{
  background:var(--night); background-image:radial-gradient(60% 90% at 82% 15%, rgba(255,122,82,0.22), transparent 60%);
  padding-block:140px; text-align:center;
}
.statement-eyebrow{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.14em; text-transform:uppercase; color:#FF7A52; margin-bottom:18px; }
.statement h2{ color:var(--night-text); font-size:clamp(38px,7vw,84px); max-width:16ch; margin-inline:auto; }
.statement h2 em{ font-style:normal; color:#FF7A52; }

/* ---------- App ---------- */
.app-section{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:center; background:var(--surface-alt); border-radius:32px; padding:56px; }
@media (max-width:860px){ .app-section{ grid-template-columns:1fr; padding:32px 24px; } }
.app-section h2{ font-size:clamp(32px,5vw,50px); margin-top:14px; }
.app-section p{ margin-top:16px; color:var(--text-dim); max-width:44ch; }
.flow{ display:flex; align-items:center; justify-content:center; gap:18px; }
.flow .node{ width:84px; height:120px; border-radius:16px; background:var(--surface); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; }
.flow .glass-node{ width:120px; height:60px; border-radius:30px; }
.flow svg{ width:60%; color:var(--text); }
.flow-arrow{ display:flex; flex-direction:column; align-items:center; gap:4px; color:var(--text-dim); font-size:12px; }
.flow-arrow .dash{ width:36px; height:1px; background:repeating-linear-gradient(90deg, var(--accent-2) 0 6px, transparent 6px 11px); }

/* ---------- Colorways / Testimonials / Specs / Pricing ---------- */
.center-head{ text-align:center; display:flex; flex-direction:column; align-items:center; }
.center-head h2{ font-size:clamp(28px,4.5vw,44px); margin-top:14px; max-width:20ch; }
.colorways-img{ margin:36px auto 0; max-width:400px; border-radius:24px; overflow:hidden; box-shadow:var(--shadow); }
.colorways-img img{ width:100%; display:block; }
.swatches{ display:flex; justify-content:center; gap:22px; margin-top:22px; flex-wrap:wrap; font-size:14px; }
.swatches span{ display:flex; align-items:center; gap:8px; }
.dot{ width:16px; height:16px; border-radius:50%; border:1px solid var(--border); display:inline-block; }
.dot.navy{ background:var(--c-navy); } .dot.orange{ background:var(--c-orange); } .dot.white{ background:var(--c-white); }

.testimonial-grid{ margin-top:36px; display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:820px){ .testimonial-grid{ grid-template-columns:1fr; max-width:400px; margin-inline:auto; } }
.testimonial-grid img{ width:100%; display:block; border-radius:24px; box-shadow:var(--shadow); }

.spec-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:44px; }
@media (max-width:900px){ .spec-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:440px){ .spec-grid{ grid-template-columns:1fr; } }
.spec-card{ border:1px solid var(--border); border-radius:20px; padding:26px; background:var(--surface); display:flex; flex-direction:column; gap:12px; }
.spec-card svg{ width:28px; height:28px; color:var(--accent-2); }
.spec-card .big{ font-size:24px; font-weight:600; font-family:var(--f-mono); }
.spec-card .lbl{ color:var(--text-dim); font-size:14px; }

.pricing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:40px; }
@media (max-width:820px){ .pricing-grid{ grid-template-columns:1fr; } }
.price-card{ border:1px solid var(--border); border-radius:22px; padding:30px; background:var(--surface); display:flex; flex-direction:column; }
.price-card.featured{ border-color:var(--accent-2); box-shadow:var(--shadow); }
.price-card .tier{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-dim); }
.price-card .amount{ margin-top:12px; font-size:34px; font-weight:700; font-family:var(--f-mono); }
.price-card .off{ margin-top:4px; font-size:13px; color:var(--accent-2); }
.price-card .desc{ margin-top:16px; color:var(--text-dim); font-size:14px; flex:1; }
.price-card .btn{ margin-top:20px; }

.cta-final{ text-align:center; }
.cta-final h2{ font-size:clamp(34px,6vw,64px); max-width:16ch; margin-inline:auto; }
.cta-final .hero-cta{ justify-content:center; margin-top:32px; }

footer{
  border-top:1px solid var(--border); padding-block:28px; display:flex; justify-content:space-between; align-items:center;
  color:var(--text-dim); font-size:13px; flex-wrap:wrap; gap:10px;
}
footer .brand{ font-size:15px; }

/* ============================================================
   購物區(手機版頁面最下面;全部限定在 .buy-wrap 內,不影響 shop.html)
   ============================================================ */
.buy-wrap{ padding-top:var(--section-space); }
.buy-wrap .shop{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:start; margin-top:44px; }
.buy-wrap .gallery{ position:sticky; top:96px; min-width:0; }
.buy-wrap .main-shot{ background:var(--surface); border-radius:28px; box-shadow:var(--shadow); overflow:hidden; aspect-ratio:1/1; max-width:100%; }
.buy-wrap .main-shot img{ width:100%; height:100%; object-fit:cover; display:block; }
.buy-wrap .thumbs{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:14px; }
.buy-wrap .thumbs button{ padding:0; border:2px solid transparent; border-radius:14px; overflow:hidden; background:var(--surface); cursor:pointer; aspect-ratio:1/1; }
.buy-wrap .thumbs button[aria-pressed="true"]{ border-color:var(--accent-2); }
.buy-wrap .thumbs img{ width:100%; height:100%; object-fit:cover; display:block; }
.buy-wrap .buy{ min-width:0; display:flex; flex-direction:column; gap:26px; }
.buy-wrap .buy-title{ font-size:clamp(32px,4.5vw,48px); font-weight:800; }
.buy-wrap .buy .sub{ color:var(--text-dim); margin:8px 0 0; font-size:14.5px; }
.buy-wrap .price-line{ display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; }
.buy-wrap .price-line .amount{ font-family:var(--f-mono); font-size:34px; font-weight:700; font-variant-numeric:tabular-nums; }
.buy-wrap .price-line .off{ color:var(--accent-2); font-size:14px; font-weight:500; }
.buy-wrap .group-label{ font-family:var(--f-mono); font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-dim); margin-bottom:12px; display:flex; justify-content:space-between; gap:12px; }
.buy-wrap .group-label b{ color:var(--text); font-weight:600; }
.buy-wrap .packs{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.buy-wrap .pack{ border:1px solid var(--border); border-radius:16px; padding:14px; background:var(--surface); cursor:pointer; text-align:left; font:inherit; color:inherit; display:flex; flex-direction:column; gap:4px; min-width:0; }
.buy-wrap .pack[aria-pressed="true"]{ border-color:var(--accent-2); box-shadow:0 0 0 1px var(--accent-2); }
.buy-wrap .pack .t{ font-weight:700; font-size:14px; }
.buy-wrap .pack .p{ font-family:var(--f-mono); font-size:13px; color:var(--text-dim); font-variant-numeric:tabular-nums; }
.buy-wrap .pack-desc{ margin:10px 0 0; font-size:13.5px; color:var(--text-dim); }
.buy-wrap .colors{ display:grid; gap:10px; }
.buy-wrap .color-row{ display:flex; align-items:center; gap:14px; border:1px solid var(--border); border-radius:16px; padding:10px 12px 10px 16px; background:var(--surface); }
.buy-wrap .color-row.active{ border-color:var(--text-dim); }
.buy-wrap .color-row .dot{ width:26px; height:26px; flex:none; }
.buy-wrap .color-row .name{ flex:1; min-width:0; font-weight:500; }
.buy-wrap .step{ display:flex; align-items:center; gap:4px; }
.buy-wrap .step button{ width:38px; height:38px; border-radius:50%; border:1px solid var(--border); background:var(--bg); color:var(--text); font-size:18px; cursor:pointer; line-height:1; }
.buy-wrap .step button:disabled{ opacity:.35; cursor:default; }
.buy-wrap .step output{ width:32px; text-align:center; font-family:var(--f-mono); font-variant-numeric:tabular-nums; font-size:16px; }
.buy-wrap .alloc-msg{ font-size:13px; margin-top:10px; color:var(--text-dim); }
.buy-wrap .alloc-msg.warn{ color:var(--accent-2); }
.buy-wrap .summary{ border-top:1px solid var(--border); padding-top:22px; display:flex; flex-direction:column; gap:14px; }
.buy-wrap .summary .row{ display:flex; justify-content:space-between; gap:12px; font-size:15px; }
.buy-wrap .summary .row > span:last-child{ text-align:right; }
.buy-wrap .summary .total{ font-weight:700; font-size:18px; }
.buy-wrap .checkout{ width:100%; padding-block:16px; font-size:14px; }
.buy-wrap .note{ background:var(--surface-alt); border-radius:16px; padding:16px 18px; font-size:13.5px; color:var(--text-dim); display:flex; flex-direction:column; gap:10px; }
.buy-wrap .note .copyline{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.buy-wrap .note code{ font-family:var(--f-mono); font-size:12.5px; background:var(--surface); color:var(--text); padding:6px 10px; border-radius:8px; user-select:all; word-break:break-all; }
.buy-wrap .note button{ font:inherit; font-size:12.5px; border:1px solid var(--border); background:var(--surface); color:var(--text); border-radius:999px; padding:5px 12px; cursor:pointer; }
@media (max-width:900px){
  .buy-wrap .shop{ grid-template-columns:1fr; gap:28px; margin-top:28px; }
  .buy-wrap .gallery{ position:static; }
}
@media (max-width:420px){ .packs{ grid-template-columns:1fr; } }

/* 底部固定購買列(只在手機出現) */
.buybar{ display:none; }

/* ============================================================
   手機版:一頁式直立長頁面
   照片滿版、上下邊緣淡入背景,段落連成一條;購物在最下面
   ============================================================ */
@media (max-width:860px){
  :root{ --section-space:56px; --split-gap:20px; }
  .nav-right .btn{ display:none; }
  .ch{ gap:var(--split-gap); }
  .ch-copy{ padding-top:8px; }
  .ch h2{ font-size:clamp(34px, 9vw, 44px); }
  .ch p{ font-size:15.5px; }

  /* 照片滿版到螢幕兩側 */
  .ch-fig{ margin-inline:calc(-1 * var(--gutter)); }
  .ph{ display:block; width:100%; }
  .ph > img, .ph > video.anim{
    width:100%; max-width:none; max-height:none; border-radius:0; box-shadow:none;
    -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%);
            mask-image:linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%);
  }
  .night .ph > img, .night .ph > video.anim{ box-shadow:none; }
  .card{ left:var(--gutter); right:var(--gutter); }
  .card.top{ top:14%; }
  .card:not(.top){ bottom:14%; }

  .chapter-mark{ margin-bottom:0; padding-top:40px; }
  .statement{ padding-block:96px; }
  .app-section{ border-radius:24px; }

  /* 底部購買列 */
  body{ padding-bottom:calc(76px + env(safe-area-inset-bottom, 0px)); }
  .buybar{
    display:block; position:fixed; left:0; right:0; bottom:0; z-index:60;
    padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom, 0px));
    background:color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
    border-top:1px solid var(--border);
    transition:transform .25s ease;
  }
  .buybar.hide{ transform:translateY(110%); }
  .buybar-inner{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
  .buybar-price{ display:flex; flex-wrap:wrap; align-items:baseline; gap:2px 6px; min-width:0; }
  .buybar-price b{ font-size:19px; }
  .buybar-price small{ flex-basis:100%; font-size:11.5px; color:var(--text-dim); }
  .buybar .btn{ padding:13px 20px; }
}

/* 導覽列滿版(sticky 不能用 .bleed 的 left 位移) */
.nav{ margin-inline:calc(-1 * var(--gutter)); padding-inline:var(--gutter); }

/* 電腦版 / 手機版 專用區塊 */
.mob-only{ display:none; }
@media (max-width:860px){
  .mob-only{ display:block; }
  .desk-only{ display:none !important; }
}

/* ============================================================
   手機版:直式海報一頁式(文字在圖上,跟 Typeform 一樣)
   只顯示 海報 → 購物區 → 頁尾;其他段落只在電腦版出現
   ============================================================ */
@media (max-width:860px){
  body > section:not(.posters):not(.m-testi),
  body > div.wrap > section:not(#buy),
  body > div.wrap > .chapter-mark{ display:none !important; }
  .posters{ display:block; margin-inline:calc(-1 * var(--gutter)); padding:0; line-height:0; }
  .posters img, .posters video{ display:block; width:100%; height:auto; aspect-ratio:9/16; object-fit:cover; margin:0; background:var(--night); }
  #buy.buy-wrap{ padding-top:48px; }
}

/* 手機版推薦人 */
@media (max-width:860px){
  .m-testi{ display:flex !important; flex-direction:column; align-items:center; gap:22px; padding-block:48px 8px; }
  .m-testi-card{ display:block; width:100%; max-width:420px; text-decoration:none; color:inherit; }
  .m-testi-card img{ display:block; width:100%; height:auto; border-radius:20px; box-shadow:var(--shadow); }
  .m-testi-btn{
    display:flex; justify-content:center; margin-top:10px; padding:11px 16px; border-radius:999px;
    border:1px solid var(--border); background:var(--surface); font-size:14px; font-weight:500;
  }
}

/* 會員入口(右上角人像圖示) */
.nav-member{ display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:50%;
  border:1px solid var(--border); color:var(--text); transition:background .2s; }
.nav-member:hover, .nav-member:focus-visible{ background:var(--surface-alt); }
.nav-member svg{ width:18px; height:18px; }