/* ============================================================
   Shopto VIP 聯盟 — B2B Trust Landing (v2)
   Design system: navy ink + single gold accent + cool neutral
   Radius scale: buttons = pill / cards = 14px / chips = 999px
   Motion: restrained scroll-reveal only (trust-first)
   ============================================================ */

:root{
  /* brand ink (navy) */
  --ink-900:#0f1e37;
  --ink-800:#16273f;
  --ink-700:#233650;
  --ink-500:#4a5a71;
  --ink-400:#6b7889;
  --ink-300:#97a1af;

  /* single accent: gold */
  --gold-600:#a9772b;
  --gold-500:#c19233;
  --gold-400:#d9ae4e;
  --gold-050:#f8f0dd;

  /* neutrals (cool, avoids beige AI-tell) */
  --paper:#ffffff;
  --paper-2:#f4f6f9;   /* alt section */
  --paper-3:#eef1f6;
  --line:#e2e7ee;
  --line-strong:#cdd5df;

  --shadow-sm:0 1px 2px rgba(15,30,55,.06), 0 4px 14px rgba(15,30,55,.05);
  --shadow-md:0 10px 30px rgba(15,30,55,.10), 0 2px 6px rgba(15,30,55,.06);
  --shadow-lg:0 24px 60px rgba(15,30,55,.16);

  --maxw:1200px;
  --gap:clamp(64px,7vw,120px);
  --r-card:14px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.vip2{
  margin:0;
  font-family:"Noto Sans TC",-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  color:var(--ink-800);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
@media(max-width:520px){.wrap{padding:0 16px}}

/* ---- kicker / eyebrow (rationed) ---- */
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold-600);
  margin:0 0 18px;
}
.kicker::before{content:"";width:24px;height:1.5px;background:var(--gold-500);border-radius:2px}

/* ---- headings ---- */
.h-xl{font-size:clamp(30px,4.4vw,54px);font-weight:900;line-height:1.18;letter-spacing:-.01em;color:var(--ink-900);margin:0}
.h-lg{font-size:clamp(26px,3.4vw,42px);font-weight:900;line-height:1.22;letter-spacing:-.01em;color:var(--ink-900);margin:0}
.h-md{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.35;color:var(--ink-900);margin:0}
.lead{font-size:clamp(16px,1.15vw,18px);color:var(--ink-500);max-width:56ch;margin:16px 0 0;line-height:1.85}
b.hl,.h-xl em,.h-lg em{font-style:normal;color:var(--gold-600)}
.h-xl b,.h-lg b{color:var(--ink-900)}

/* ---- section header (stacked, no split-header) ---- */
.sec{padding:var(--gap) 0}
.sec-alt{background:var(--paper-2)}
.sec-ink{background:var(--ink-900);color:#dfe6ef}
.sec-head{max-width:760px;margin:0 auto var(--gap-h,48px);text-align:center}
.sec-head .lead{margin-left:auto;margin-right:auto}

/* ============================================================
   BUTTONS (pill)
   ============================================================ */
.btn2{
  --bg:var(--gold-500);--fg:#241a06;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:800;font-size:15.5px;line-height:1;
  padding:15px 26px;border-radius:999px;border:1.5px solid transparent;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .25s var(--ease),background .2s;
  box-shadow:0 6px 18px rgba(169,119,43,.28);white-space:nowrap;
}
.btn2:hover{background:var(--gold-400);transform:translateY(-2px);box-shadow:0 12px 26px rgba(169,119,43,.34)}
.btn2:active{transform:translateY(0)}
.btn2.ghost{--bg:transparent;--fg:var(--ink-900);border-color:var(--line-strong);box-shadow:none}
.btn2.ghost:hover{background:var(--paper-2);border-color:var(--ink-700);transform:translateY(-2px)}
.btn2.on-ink{--fg:#241a06}
.btn2.ghost.on-ink{--fg:#eaf0f7;border-color:rgba(255,255,255,.28)}
.btn2.ghost.on-ink:hover{background:rgba(255,255,255,.08)}
.btn2.sm{padding:10px 18px;font-size:14px}

/* ============================================================
   NAV
   ============================================================ */
.nav2{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav2-in{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-width:0}
.nav2-brand{display:flex;align-items:center;gap:11px;min-width:0;flex-shrink:1}
.nav2-brand .shield{width:34px;height:34px;flex:none}
.nav2-brand .word{height:19px;width:auto;flex:none}
.nav2-brand .sub{flex:none;white-space:nowrap;font-size:12px;font-weight:800;color:var(--gold-600);letter-spacing:.12em;padding-left:9px;margin-left:2px;border-left:1px solid var(--line-strong)}
.nav2-links{display:flex;align-items:center;gap:6px;flex:none}
.nav2-links a:not(.btn2){padding:9px 14px;font-size:15px;font-weight:600;color:var(--ink-700);border-radius:9px;transition:color .2s,background .2s}
.nav2-links a:not(.btn2):hover{color:var(--ink-900);background:var(--paper-2)}
@media(max-width:860px){.nav2-links a:not(.btn2){display:none}}
/* 手機：品牌後的「行銷聯盟」不再被擠成直排；空間不足時整段收起 */
@media(max-width:720px){
  .nav2-in{height:62px;gap:10px}
  .nav2-brand{gap:8px}
  .nav2-brand .shield{width:30px;height:30px}
  .nav2-brand .word{height:17px}
  .nav2-brand .sub{font-size:11px;padding-left:7px;letter-spacing:.06em}
  .nav2-links{gap:5px}
  .btn2.sm{padding:9px 14px;font-size:13.5px}
}
@media(max-width:520px){
  .nav2-brand .sub{display:none}
  .nav2-in{gap:8px}
  .btn2.sm{padding:9px 12px;font-size:13px}
}
@media(max-width:380px){
  .nav2-brand .word{height:15px}
  .btn2.sm{padding:8px 10px;font-size:12.5px}
}

/* ============================================================
   HERO — asymmetric split
   ============================================================ */
.hero2{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,var(--paper-2) 100%)}
.hero2-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,4vw,64px);
  align-items:center;padding:clamp(48px,6vw,88px) 24px clamp(40px,4vw,64px);
}
.hero2-copy .kicker{margin-bottom:22px}
.hero2 h1{font-size:clamp(32px,4.6vw,58px);font-weight:900;line-height:1.16;letter-spacing:-.015em;color:var(--ink-900);margin:0}
.hero2 h1 em{font-style:normal;color:var(--gold-600)}
.hero2 h1 .row2{display:block;font-size:.62em;font-weight:800;color:var(--ink-700);margin-top:14px;line-height:1.4}
.hero2-copy p{font-size:clamp(16px,1.2vw,18.5px);color:var(--ink-500);margin:22px 0 0;max-width:52ch;line-height:1.85}
.hero2-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero2-media{position:relative}
.hero2-media img{
  width:100%;height:100%;max-height:520px;object-fit:cover;
  border-radius:20px;box-shadow:var(--shadow-lg);
}
.hero2-media .float-note{
  position:absolute;left:-14px;bottom:26px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;box-shadow:var(--shadow-md);max-width:230px;
}
.hero2-media .float-note b{display:block;color:var(--ink-900);font-size:15px}
.hero2-media .float-note span{font-size:13px;color:var(--ink-400);line-height:1.6}

/* ---- stats trust bar (right under hero) ---- */
.trustbar{background:var(--ink-900);color:#eaf0f7}
.trustbar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.09)}
.trustbar-cell{background:var(--ink-900);padding:34px 22px;text-align:center}
.trustbar-cell .num{font-size:clamp(30px,3.6vw,44px);font-weight:900;color:#fff;line-height:1;letter-spacing:-.02em}
.trustbar-cell .num s{text-decoration:none;color:var(--gold-400);font-size:.62em;margin-left:2px}
.trustbar-cell .lab{font-size:13.5px;color:var(--ink-300);margin-top:12px;line-height:1.6}
@media(max-width:720px){.trustbar-grid{grid-template-columns:repeat(2,1fr)}}

/* ============================================================
   SUPPORT — image left / steps right
   ============================================================ */
.support2{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,4vw,60px);align-items:center}
.support2-fig{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-md);position:relative}
.support2-fig img{width:100%;height:100%;object-fit:cover;min-height:340px}
.support2-steps{display:grid;gap:6px}
.support2-step{padding:22px 4px;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.support2-step:first-child{border-top:none}
.support2-step .idx{
  width:38px;height:38px;border-radius:10px;flex:none;
  display:grid;place-items:center;font-weight:900;color:var(--gold-600);
  background:var(--gold-050);font-size:16px;
}
.support2-step h3{margin:5px 0 6px;font-size:19px;font-weight:800;color:var(--ink-900)}
.support2-step p{margin:0;font-size:15px;color:var(--ink-500);line-height:1.8}

/* ============================================================
   CYCLE — 3 steps
   ============================================================ */
.cycle2{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:c}
.cycle2-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px 28px;position:relative;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.cycle2-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cycle2-card .step{font-size:14px;font-weight:900;letter-spacing:.1em;color:var(--gold-500)}
.cycle2-card h3{margin:14px 0 10px;font-size:21px;font-weight:800;color:var(--ink-900)}
.cycle2-card p{margin:0;font-size:15px;color:var(--ink-500);line-height:1.8}
@media(max-width:820px){.cycle2{grid-template-columns:1fr}}

/* ============================================================
   CAPABILITIES — real image cards (bento rhythm)
   ============================================================ */
.caps2{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cap2{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;
  display:flex;flex-direction:column;
}
.cap2:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--line-strong)}
.cap2-media{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.cap2-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cap2:hover .cap2-media img{transform:scale(1.05)}
.cap2-body{padding:22px 22px 26px}
.cap2-tag{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:8px;background:var(--ink-900);color:var(--gold-400);
  font-size:13px;font-weight:900;margin-bottom:12px;
}
.cap2-body h3{margin:0 0 8px;font-size:19px;font-weight:800;color:var(--ink-900)}
.cap2-body p{margin:0;font-size:14.5px;color:var(--ink-500);line-height:1.8}
/* first card spans wider for rhythm */
.caps2 .cap2:first-child{grid-column:span 2;flex-direction:row}
.caps2 .cap2:first-child .cap2-media{aspect-ratio:auto;flex:0 0 46%}
.caps2 .cap2:first-child .cap2-body{display:flex;flex-direction:column;justify-content:center;padding:30px}
.caps2 .cap2:first-child h3{font-size:23px}
@media(max-width:960px){.caps2{grid-template-columns:repeat(2,1fr)}.caps2 .cap2:first-child{grid-column:span 2}}
@media(max-width:620px){.caps2{grid-template-columns:1fr}.caps2 .cap2:first-child{grid-column:auto;flex-direction:column}.caps2 .cap2:first-child .cap2-media{flex:none;aspect-ratio:16/10}}

/* ============================================================
   SUCCESS WALL
   ============================================================ */
.wall2{text-align:center}
.wall2-fig{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.wall2-cap{margin-top:22px;font-size:15px;color:var(--ink-400);font-weight:600}

/* ============================================================
   EXECUTION + PROOF (split) on ink
   ============================================================ */
.exec2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4vw,64px);align-items:center}
.exec2-fig{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg)}
.exec2-fig img{width:100%;height:100%;object-fit:cover;min-height:360px}
.exec2 .kicker{color:var(--gold-400)}
.exec2 h2{color:#fff}
.exec2 h2 b{color:var(--gold-400)}
.exec2-lead{color:var(--ink-300);font-size:17px;margin:16px 0 26px;line-height:1.85}
.exec2-items{display:grid;gap:14px}
.exec2-item{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--r-card)}
.exec2-item .ic{width:42px;height:42px;border-radius:10px;background:rgba(217,174,78,.14);color:var(--gold-400);display:grid;place-items:center;flex:none}
.exec2-item .ic svg{width:22px;height:22px}
.exec2-item b{color:#fff;font-size:16.5px;display:block;margin-bottom:3px}
.exec2-item p{margin:0;color:var(--ink-300);font-size:14px;line-height:1.7}
@media(max-width:860px){.exec2{grid-template-columns:1fr}}

/* ---- media marquee ---- */
.media2{padding-top:var(--gap)}
.media2-head{text-align:center;margin-bottom:38px}
.media2-head h3{font-size:clamp(19px,2vw,25px);font-weight:800;color:#fff;margin:0}
.media2-head h3 b{color:var(--gold-400)}
.media2-window{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.media2-track{display:flex;align-items:center;gap:46px;width:max-content;animation:marq 60s linear infinite}
.media2-track img{height:34px;width:auto;opacity:.72;filter:brightness(0) invert(1);transition:opacity .3s}
.media2-track img:hover{opacity:1}
@keyframes marq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.media2-track{animation:none;flex-wrap:wrap;justify-content:center}}

/* ============================================================
   MEMBERSHIP CTA
   ============================================================ */
.mem2{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,4vw,56px);align-items:center}
.mem2-copy h2{font-size:clamp(26px,3.2vw,40px);font-weight:900;line-height:1.24;color:var(--ink-900);margin:0}
.mem2-copy h2 b{color:var(--gold-600)}
.mem2-copy>p{font-size:16.5px;color:var(--ink-500);margin:18px 0 26px;line-height:1.85;max-width:52ch}
.mem2-values{display:grid;gap:10px}
.mem2-value{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:12px;transition:border-color .2s,box-shadow .2s}
.mem2-value:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.mem2-value span{font-size:15px;color:var(--ink-700)}
.mem2-value b{font-size:14px;font-weight:800;color:var(--gold-600);white-space:nowrap;padding:5px 12px;background:var(--gold-050);border-radius:999px}
.mem2-value.hot{border-color:var(--gold-400);background:linear-gradient(90deg,#fff,var(--gold-050))}

.plan2{
  background:var(--ink-900);color:#eaf0f7;border-radius:22px;padding:8px;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.plan2::before{content:"";position:absolute;top:-40%;right:-30%;width:70%;height:120%;background:radial-gradient(circle,rgba(217,174,78,.22),transparent 70%);pointer-events:none}
.plan2-brand{display:flex;align-items:center;gap:12px;padding:22px 24px 18px}
.plan2-brand img{width:38px;height:38px}
.plan2-brand span{font-size:11px;letter-spacing:.14em;color:var(--gold-400);font-weight:700;display:block}
.plan2-brand b{font-size:14px;color:#fff;font-weight:600}
.plan2-body{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:26px 24px;margin:0 6px 6px;position:relative}
.plan2-label{font-size:12px;letter-spacing:.16em;color:var(--gold-400);font-weight:800;text-transform:uppercase}
.plan2-headline{font-size:24px;font-weight:900;color:#fff;line-height:1.35;margin:14px 0 12px}
.plan2-note{font-size:14px;color:var(--ink-300);line-height:1.75;margin-bottom:22px}
.plan2 .btn2{width:100%}
@media(max-width:860px){.mem2{grid-template-columns:1fr}}

/* ============================================================
   BRAND EPILOGUE + FOOTER
   ============================================================ */
.epi2{text-align:center;padding:var(--gap) 0}
.epi2 img{width:64px;height:64px;margin:0 auto 24px}
.epi2 h2{font-size:clamp(24px,3vw,36px);font-weight:900;color:var(--ink-900);margin:0;line-height:1.3}
.epi2 h2 b{color:var(--gold-600)}
.epi2 p{font-size:16px;color:var(--ink-500);margin:16px 0 0}
.foot2{background:var(--ink-900);color:var(--ink-300);text-align:center;padding:34px 24px;font-size:14px;line-height:2}
.foot2 a{color:#cdd7e4;font-weight:600}
.foot2 a:hover{color:var(--gold-400)}
.foot2 b{display:block;color:#fff;font-size:15px;margin-top:6px}

/* ---- sticky bottom CTA ---- */
.cta2{
  position:fixed;left:0;right:0;bottom:0;z-index:45;
  background:rgba(15,30,55,.96);backdrop-filter:blur(10px);
  border-top:1px solid rgba(217,174,78,.28);
  transform:translateY(120%);transition:transform .4s var(--ease);
}
.cta2.show{transform:translateY(0)}
.cta2-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
.cta2-txt b{display:block;color:#fff;font-size:15.5px;font-weight:800}
.cta2-txt span{font-size:13px;color:var(--ink-300)}
@media(max-width:600px){.cta2-txt span{display:none}.cta2-in{padding:12px 16px}}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
/* fail-safe: content is visible by default; hidden only once JS opts in (.js-reveal on body) */
.js-reveal .rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-reveal .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js-reveal .rv{opacity:1;transform:none;transition:none}}

@media(max-width:860px){
  .hero2-grid{grid-template-columns:1fr;text-align:left}
  .support2{grid-template-columns:1fr}
  .hero2-media .float-note{left:auto;right:14px}
}