/* ============================================================
   Eddie Siew · Personal Brand Landing — U Plus
   Brand: 方案三「稳重专业」 indigo #333183 / cyan #00B5F0
   深浅交替 · 电影感 Hero
   ============================================================ */
:root{
  --indigo:#333183; --indigo-700:#28276b; --indigo-900:#1b1a4d;
  --cyan:#00B5F0; --cyan-200:#7fdcf8;
  --ink:#1F2937; --slate:#6B7280; --line:#E2E8F0;
  --bg:#FFFFFF; --bg-alt:#F3F6FB;
  --dark:#14142b; --dark-2:#1b1a3a; --dark-soft:#232244;
  --grad:linear-gradient(100deg,#333183 0%,#00B5F0 100%);
  --grad-soft:linear-gradient(120deg,#3a389a 0%,#00B5F0 120%);
  --wrap:1120px; --r:18px;
  --sh:0 18px 50px -22px rgba(20,20,43,.35);
  --sh-lg:0 40px 90px -40px rgba(20,20,43,.6);
  --fz-h1:clamp(2.6rem,7vw,5.4rem);
  --fz-h2:clamp(1.9rem,4.2vw,3.1rem);
  --fz-lead:clamp(1.05rem,2vw,1.35rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Line-break hygiene (避免中文单字孤行) ---------- */
.hero h1,.title,.enemy-quote,.pull-quote,.after-list,.split-note,.deliver-foot,
.video-showcase .vs-text h3,.client-quote,.finale .closer,.buyer-card h3,.deliver-card h3{
  text-wrap:balance;
}
.lead,.body,.video-showcase .vs-text p,.buyer-card p,.deliver-card p,.worry-item,
.checklist li span,.worry-foot,.hero .lead{
  text-wrap:pretty;
}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- NAV ---------- */
#hdr{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .35s,box-shadow .35s,padding .35s}
#hdr.solid{background:rgba(15,15,34,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--wrap);margin:0 auto;padding:16px 22px}
.nav .logo{height:30px;filter:brightness(0) invert(1)}
.nav-links{display:flex;gap:26px}
.nav-links a{color:rgba(255,255,255,.82);font-size:.92rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-btn{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);
  border-radius:999px;padding:7px 14px;font-size:.82rem;font-weight:600;cursor:pointer;transition:.2s}
.lang-btn:hover{background:rgba(255,255,255,.22)}
.nav-wa{display:inline-flex;align-items:center;gap:7px;background:var(--grad);color:#fff;
  padding:9px 18px;border-radius:999px;font-weight:700;font-size:.9rem;box-shadow:0 8px 24px -8px rgba(0,181,240,.7);transition:transform .2s}
.nav-wa:hover{transform:translateY(-2px)}
.nav-wa svg{width:17px;height:17px;fill:currentColor}
@media(max-width:820px){.nav-links{display:none}}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  background:radial-gradient(120% 90% at 80% 10%,#2a2960 0%,#14142b 55%,#0d0d20 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 40% at 78% 22%,rgba(0,181,240,.28),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;left:-10%;bottom:-30%;width:60%;height:80%;
  background:radial-gradient(circle,rgba(51,49,131,.55),transparent 65%);filter:blur(20px);pointer-events:none}
.hero-inner{position:relative;z-index:2;padding-top:120px;padding-bottom:80px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;letter-spacing:.02em;
  color:var(--cyan-200);border:1px solid rgba(127,220,248,.35);border-radius:999px;padding:7px 15px;margin-bottom:26px}
.hero h1{font-size:var(--fz-h1);font-weight:900;line-height:1.06;letter-spacing:-.01em;max-width:16ch}
.hero h1 .sub2{color:rgba(255,255,255,.55)}
.hero .lead{margin-top:26px;font-size:var(--fz-lead);color:rgba(255,255,255,.8);max-width:44ch;font-weight:400}
.hero .cta-row{margin-top:38px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.5);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase}
.scroll-cue span{display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(rgba(255,255,255,.6),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.2;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;border-radius:999px;padding:15px 28px;font-size:1rem;transition:transform .2s,box-shadow .2s;cursor:pointer;border:none}
.btn-wa{background:var(--grad);color:#fff;box-shadow:0 14px 34px -12px rgba(0,181,240,.8)}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 20px 44px -12px rgba(0,181,240,.9)}
.btn-wa svg{width:20px;height:20px;fill:currentColor}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-lg{padding:18px 40px;font-size:1.1rem}

/* ---------- Section shells ---------- */
.sec{padding:clamp(70px,10vw,120px) 0}
.sec-dark{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.sec-dark.grad-top::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,181,240,.6),transparent)}
.sec-light{background:var(--bg)}
.sec-alt{background:var(--bg-alt)}
.kicker{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.sec-dark .kicker{color:var(--cyan-200)}
h2.title{font-size:var(--fz-h2);font-weight:900;line-height:1.14;letter-spacing:-.01em;max-width:22ch}
.sec p.body{font-size:var(--fz-lead);margin-top:18px;max-width:52ch;color:var(--slate)}
.sec-dark p.body{color:rgba(255,255,255,.72)}

/* ---------- Empathy / checklist ---------- */
.enemy-quote{font-size:clamp(1.3rem,3vw,2rem);font-weight:800;line-height:1.4;max-width:20ch}
.enemy-quote em{font-style:normal;color:var(--cyan-200)}
.checklist{list-style:none;margin-top:36px;display:grid;gap:14px;max-width:640px}
.checklist li{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  border-radius:14px;padding:16px 18px;font-size:1.02rem;color:rgba(255,255,255,.9)}
.checklist li .ck{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:.8rem;font-weight:800;margin-top:2px}
.after-list{margin-top:30px;font-size:1.15rem;font-weight:700;max-width:30ch}

/* ---------- Buyer-type split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.buyer-card{border-radius:var(--r);padding:34px 30px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh);position:relative;overflow:hidden}
.buyer-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--grad)}
.buyer-card .ic{font-size:2rem;margin-bottom:14px}
.buyer-card h3{font-size:1.35rem;font-weight:800;color:var(--indigo)}
.buyer-card p{margin-top:10px;color:var(--slate);font-size:1.02rem}
.split-note{margin-top:34px;font-size:1.2rem;font-weight:700;text-align:center;max-width:36ch;margin-inline:auto}
@media(max-width:720px){.split{grid-template-columns:1fr}}

/* ---------- Eddie intro ---------- */
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.intro-portrait{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--sh-lg)}
.intro-portrait::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(27,26,77,.55))}
.intro-portrait .tag{position:absolute;left:20px;bottom:18px;z-index:2;color:#fff}
.intro-portrait .tag b{display:block;font-size:1.25rem;font-weight:800}
.intro-portrait .tag span{font-size:.9rem;opacity:.85}
.pull-quote{font-size:clamp(1.3rem,2.6vw,1.85rem);font-weight:800;line-height:1.45;color:var(--indigo);margin:8px 0 20px}
.pull-quote .mark{color:var(--cyan)}
@media(max-width:820px){.intro-grid{grid-template-columns:1fr;gap:30px}}

/* ---------- Video (portrait 9:16) ---------- */
.video-card{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--sh-lg);background:#000;aspect-ratio:9/16}
.video-card video{width:100%;height:100%;object-fit:cover;display:block}
.video-showcase{margin:44px auto 0;max-width:900px;display:grid;grid-template-columns:auto 320px;gap:clamp(28px,5vw,64px);align-items:center;justify-content:center;
  padding:clamp(26px,4vw,48px);border-radius:28px;
  background:linear-gradient(135deg,rgba(51,49,131,.07),rgba(0,181,240,.07));border:1px solid rgba(51,49,131,.1)}
.sec-dark .video-showcase{background:linear-gradient(135deg,rgba(0,181,240,.09),rgba(255,255,255,.03));border-color:rgba(255,255,255,.09)}
.video-showcase .video-card{width:320px;max-width:100%}
.video-showcase .vs-text{max-width:34ch}
.video-showcase .vs-text .vs-k{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.sec-dark .video-showcase .vs-text .vs-k{color:var(--cyan-200)}
.video-showcase .vs-text h3{font-size:clamp(1.4rem,2.4vw,2rem);font-weight:900;line-height:1.25;color:var(--indigo)}
.sec-dark .video-showcase .vs-text h3{color:#fff}
.video-showcase .vs-text p{margin-top:12px;color:var(--slate);font-size:1.02rem}
.sec-dark .video-showcase .vs-text p{color:rgba(255,255,255,.72)}
@media(max-width:760px){
  .video-showcase{grid-template-columns:1fr;gap:26px;justify-items:center;text-align:center}
  .video-showcase .vs-text{max-width:40ch}
}
.sound-btn{position:absolute;top:12px;right:12px;z-index:3;display:inline-flex;align-items:center;gap:6px;
  background:rgba(0,0,0,.55);color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:999px;
  padding:8px 14px;font-size:.84rem;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  animation:pulseHint 2s ease-in-out infinite}
.sound-btn svg{width:15px;height:15px;fill:currentColor}
.sound-btn.hidden{display:none}
@keyframes pulseHint{0%,100%{transform:scale(1);opacity:.92}50%{transform:scale(1.06);opacity:1}}

/* ---------- Worry columns ---------- */
.worry-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:44px}
.worry-col h3{font-size:1.15rem;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.worry-col h3 .dot{width:10px;height:10px;border-radius:50%;background:var(--cyan)}
.worry-col.stay h3 .dot{background:var(--cyan-200)}
.worry-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:16px 18px;margin-bottom:12px;font-size:1.02rem;color:rgba(255,255,255,.9)}
.worry-foot{margin-top:34px;color:rgba(255,255,255,.6);font-size:1.02rem;max-width:44ch}
@media(max-width:720px){.worry-cols{grid-template-columns:1fr}}

/* ---------- Repel / mismatch ---------- */
.mismatch{display:grid;gap:12px;margin:30px 0;max-width:560px}
.mismatch li{list-style:none;display:flex;gap:12px;align-items:center;font-size:1.05rem;color:rgba(255,255,255,.85)}
.mismatch li .x{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(239,68,68,.15);color:#f87171;display:grid;place-items:center;font-weight:800;font-size:.8rem}

/* ---------- Deliverables ---------- */
.deliver{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.deliver-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;box-shadow:var(--sh);transition:transform .3s,box-shadow .3s}
.deliver-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.deliver-card .num{font-size:2.6rem;font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.deliver-card h3{font-size:1.2rem;font-weight:800;color:var(--ink)}
.deliver-card p{margin-top:10px;color:var(--slate);font-size:1rem}
.deliver-foot{margin-top:36px;font-size:1.15rem;font-weight:700;text-align:center;color:var(--indigo)}
@media(max-width:820px){.deliver{grid-template-columns:1fr}}

/* ---------- Project gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-flow:dense;gap:12px;margin-top:40px}
.gallery a{border-radius:12px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--sh)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.06)}
.gallery a.wide{grid-column:span 2;aspect-ratio:8/3}
@media(max-width:720px){.gallery{grid-template-columns:repeat(2,1fr)}.gallery a.wide{grid-column:span 2;aspect-ratio:16/7}}

/* ---------- Final CTA ---------- */
.finale{background:radial-gradient(120% 90% at 20% 10%,#2a2960 0%,#14142b 60%,#0d0d20 100%);color:#fff;text-align:center;position:relative;overflow:hidden}
.finale::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 45% at 50% 0%,rgba(0,181,240,.22),transparent 70%)}
.finale .inner{position:relative;z-index:2;max-width:720px;margin:0 auto}
.finale .client-quote{font-size:clamp(1.4rem,3.2vw,2.2rem);font-weight:800;line-height:1.45}
.finale .client-quote .mark{color:var(--cyan-200)}
.finale .closer{margin-top:26px;font-size:1.2rem;color:rgba(255,255,255,.82);font-weight:500}
.finale .closer b{color:#fff}
.finale .cta-block{margin-top:40px}
.finale .risk-rev{margin-top:16px;font-size:.92rem;color:rgba(255,255,255,.6);letter-spacing:.02em}

/* ---------- Footer ---------- */
.footer{background:#0d0d20;color:rgba(255,255,255,.6);padding:54px 0 40px;font-size:.9rem}
.footer .logo{height:26px;filter:brightness(0) invert(1);opacity:.9;margin-bottom:18px}
.footer .cols{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.footer b{color:rgba(255,255,255,.85);display:block;margin-bottom:6px}
.footer .fine{margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;line-height:1.9}

/* ---------- Floating WA ---------- */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .25s}
.fab:hover{transform:scale(1.08)}
.fab svg{width:30px;height:30px;fill:#fff}