/* =========================================================
   BY YOU｜白柚老師　主樣式
   色票　ink 深墨青 / teal 主青綠 / gold 品牌金 / mist 淺青
   字體　中文標題 Noto Serif TC．英文標題 Cormorant Garamond．內文 Noto Sans TC
   ========================================================= */

:root{
  --ink:#123a3e;
  --ink-70:rgba(18,58,62,.72);
  --ink-55:rgba(18,58,62,.56);
  --teal:#0d7c86;
  --teal-soft:#8ed3d8;
  --gold:#b78746;
  --mist:#edf7f7;
  --paper:#fbfcfc;
  --line:rgba(18,58,62,.14);
  --line-soft:rgba(18,58,62,.08);

  --serif:"Noto Serif TC","Songti TC","PingFang TC","Microsoft JhengHei",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",Arial,sans-serif;
  --latin:"Cormorant Garamond",Georgia,"Times New Roman",serif;

  --gut:clamp(20px,5vw,40px);
  --sec:clamp(72px,10vw,132px);
  --max:1180px;
}

/* ---------- 基礎 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-weight:400;font-size:16px;line-height:1.85;
  letter-spacing:.02em;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;margin:0;line-height:1.32;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:99;background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px}

/* ---------- 版面工具 ---------- */
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:var(--sec)}
.sec--tight{padding-block:clamp(56px,7vw,88px)}
.sec--mist{background:var(--mist)}
.rail{display:grid;grid-template-columns:170px minmax(0,1fr);gap:clamp(24px,5vw,56px)}
.stack>*+*{margin-top:22px}

.eyebrow{
  font-family:var(--latin);font-size:13px;font-weight:500;
  letter-spacing:.34em;text-transform:uppercase;color:var(--teal);margin:0;
}
.label{
  font-family:var(--latin);font-size:12px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--gold);padding-top:12px;
}
.lede{font-size:clamp(17px,1.5vw,19px);color:var(--ink-70);line-height:1.95}
.muted{color:var(--ink-55);font-size:15px}
.h-xl{font-size:clamp(38px,6.4vw,80px);line-height:1.2}
.h-lg{font-size:clamp(30px,4.2vw,54px)}
.h-md{font-size:clamp(23px,2.6vw,32px)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* 品牌記號：鎖環弧線分隔 */
.mark{display:block;width:34px;height:42px;margin:38px auto 0;overflow:visible}
.mark *{fill:none;stroke:var(--gold);stroke-width:1.3;stroke-linecap:round}
.mark .lock__shackle{transform:rotate(-32deg) translate(-1px,-2px);transform-origin:20px 13px}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border:1px solid var(--line);border-radius:999px;
  font-size:15px;letter-spacing:.06em;background:transparent;color:var(--ink);
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
}
.btn:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn--solid{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--solid:hover{background:var(--teal);border-color:var(--teal)}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--light:hover{background:var(--mist);border-color:var(--mist)}
.btn__dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none}
.btn--solid .btn__dot{background:var(--teal-soft)}
.btns{display:flex;flex-wrap:wrap;gap:12px}

.tlink{
  display:inline-flex;align-items:center;gap:8px;color:var(--teal);
  font-size:15px;letter-spacing:.06em;border-bottom:1px solid transparent;transition:border-color .25s
}
.tlink:hover{border-color:var(--teal)}
.tlink::after{content:"→";transition:transform .25s}
.tlink:hover::after{transform:translateX(4px)}

/* ---------- 頁首 ---------- */
.hd{
  position:sticky;top:0;z-index:40;background:rgba(251,252,252,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.hd__in{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut);
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.hd__logo img{height:30px;width:auto}
.hd__nav{display:flex;align-items:center;gap:clamp(14px,2vw,28px)}
.hd__nav a{font-size:14.5px;letter-spacing:.05em;color:var(--ink-70);position:relative;padding-block:6px}
.hd__nav a:hover{color:var(--ink)}
.hd__nav a[aria-current="page"]{color:var(--ink)}
.hd__nav a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold)
}
.hd__cta{padding:10px 20px;font-size:14px}
.hd__burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  background:transparent;cursor:pointer;align-items:center;justify-content:center}
.hd__burger span{display:block;width:16px;height:1px;background:var(--ink);position:relative}
.hd__burger span::before,.hd__burger span::after{
  content:"";position:absolute;left:0;width:16px;height:1px;background:var(--ink);transition:transform .3s}
.hd__burger span::before{top:-5px}.hd__burger span::after{top:5px}
.hd__burger[aria-expanded="true"] span{background:transparent}
.hd__burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.hd__burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* 行動版選單 */
.menu{
  position:fixed;inset:0;z-index:39;background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:0 var(--gut);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s
}
.menu.is-open{opacity:1;visibility:visible}
.menu a{font-family:var(--serif);font-size:27px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.menu .btn{margin-top:26px;align-self:flex-start}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;padding-block:clamp(64px,9vw,112px) clamp(56px,7vw,88px);
  background:
    radial-gradient(60% 55% at 78% 18%,rgba(141,211,216,.28),transparent 62%),
    radial-gradient(48% 42% at 12% 86%,rgba(183,135,70,.11),transparent 60%),
    var(--paper);
}
.hero__in{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.hero h1{margin-top:26px}
.hero .lede{margin-top:28px;max-width:33em}
.hero .btns{margin-top:36px}
.hero__fig{margin-top:clamp(48px,6vw,76px);position:relative}
.hero__fig img{width:100%;height:auto}
.hero__cap{
  margin-top:14px;display:flex;flex-wrap:wrap;gap:8px 18px;
  font-size:13px;letter-spacing:.08em;color:var(--ink-55)
}
.hero__cap span::before{content:"—　"}

/* 頁面小首屏（內頁） */
.phead{padding-block:clamp(56px,7vw,96px) clamp(30px,4vw,48px);background:var(--paper)}
.phead h1{margin-top:20px}
.phead .lede{margin-top:22px;max-width:36em}

/* ---------- 三品牌分工 ---------- */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line)}
.tri article{background:var(--paper);padding:clamp(28px,3.4vw,42px) clamp(20px,2.4vw,32px)}
.tri h3{font-size:21px;margin-top:12px}
.tri p{margin-top:12px;color:var(--ink-70);font-size:15px;line-height:1.9}
.tri .eyebrow{font-size:11.5px;letter-spacing:.3em}

/* ---------- 解鎖軌跡（品牌記號元件） ---------- */
.track{margin-top:clamp(36px,5vw,56px);border-top:1px solid var(--line)}
.gate{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:clamp(16px,2.6vw,32px);
  padding-block:clamp(24px,3vw,34px);border-bottom:1px solid var(--line);position:relative
}
.gate__no{font-family:var(--latin);font-size:15px;letter-spacing:.2em;color:var(--gold);padding-top:4px}
.gate__hd{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.gate h3{font-size:clamp(21px,2.2vw,27px)}
.gate p{margin-top:10px;color:var(--ink-70);max-width:46em}
.gate__for{margin-top:12px;font-size:14px;color:var(--ink-55);letter-spacing:.04em}
.gate__for b{font-weight:400;color:var(--teal)}

.lock{width:26px;height:32px;flex:none;overflow:visible}
.lock path,.lock rect,.lock circle{fill:none;stroke:var(--ink);stroke-width:1.4;stroke-linecap:round}
.lock__shackle{
  transform-origin:20px 13px;
  transition:transform .55s cubic-bezier(.2,.75,.25,1);
}
.gate.is-open .lock path,.gate.is-open .lock rect,.gate.is-open .lock circle{stroke:var(--teal)}
.gate.is-open .lock__shackle{transform:rotate(-32deg) translate(-1px,-2px)}
.gate.is-open .gate__no{color:var(--teal)}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(34px,4.5vw,52px)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;min-height:250px}
.sec--mist .card{background:var(--mist)}
.card h3{font-size:clamp(20px,2vw,25px);margin-top:auto}
.card p{margin-top:12px;color:var(--ink-70);font-size:15px;line-height:1.9}
.card__k{font-family:var(--latin);font-size:13px;letter-spacing:.24em;color:var(--gold);text-transform:uppercase}
.card__meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-55);letter-spacing:.04em}

/* 條列 */
.ticks li{position:relative;padding-left:26px;margin-top:12px;color:var(--ink-70)}
.ticks li::before{
  content:"";position:absolute;left:0;top:12px;width:12px;height:1px;background:var(--gold)
}
.steps{counter-reset:s;margin-top:12px}
.steps li{counter-increment:s;position:relative;padding-left:44px;margin-top:20px;color:var(--ink-70)}
.steps li::before{
  content:"0" counter(s);position:absolute;left:0;top:0;
  font-family:var(--latin);font-size:14px;letter-spacing:.14em;color:var(--gold)
}
.steps b{display:block;font-family:var(--serif);font-size:19px;font-weight:500;color:var(--ink);margin-bottom:2px}

/* ---------- 人生解鎖局 App ---------- */
.appbox{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(32px,5vw,68px);align-items:center}
.appbox--solo{grid-template-columns:1fr}
.appbox .ticks{margin-top:26px}
.ticks b{display:block;font-family:var(--serif);font-size:18px;font-weight:500;color:var(--ink);margin-bottom:1px}
.appnote{margin-top:20px;font-size:14px;color:var(--ink-55);line-height:1.85}

.phone{max-width:290px;margin-inline:auto;border:1px solid var(--line);border-radius:30px;padding:13px;background:#fff}
.phone__scr{border-radius:20px;background:linear-gradient(170deg,#0f3134,#17545a);padding:26px 20px 22px;color:#fff}
.phone__bar{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--latin);font-size:12px;letter-spacing:.22em;color:rgba(255,255,255,.55)}
.phone__t{margin-top:20px;font-family:var(--serif);font-size:20px;line-height:1.5}
.pgates{margin-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.pg{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);
    font-size:14px;letter-spacing:.03em;color:rgba(255,255,255,.45)}
.pg .lock{width:18px;height:22px}
.pg .lock *{stroke:rgba(255,255,255,.4);stroke-width:1.6}
.pg.on{color:#fff}
.pg.on .lock *{stroke:var(--teal-soft)}
.pg.on .lock__shackle{transform:rotate(-32deg) translate(-1px,-2px)}
.phone__f{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.04em}
.sec--rule{border-top:1px solid var(--line)}
@media (max-width:850px){.appbox{grid-template-columns:1fr}}

/* 引言 */
.quote{
  margin-top:clamp(34px,4.5vw,52px);padding:clamp(28px,3.6vw,44px);
  border:1px solid var(--line);background:#fff;
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;flex-wrap:wrap
}
.quote span{font-family:var(--latin);font-size:19px;letter-spacing:.14em;color:var(--ink-55)}
.quote strong{font-family:var(--latin);font-size:clamp(34px,5vw,54px);font-weight:400;color:var(--teal);letter-spacing:.04em}

/* 人像 / 圖文 */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}
.split img{width:100%;height:auto}
.figcap{margin-top:12px;font-size:13px;color:var(--ink-55);letter-spacing:.06em}

/* 場域標籤 */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tags li{border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:14px;color:var(--ink-70)}

.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start;margin-top:clamp(34px,4.5vw,52px)}
.strip figure{margin:0}
.strip img{width:100%;height:auto}
.strip figcaption{margin-top:10px;font-size:13px;color:var(--ink-55);letter-spacing:.05em}
@media (max-width:640px){.strip{grid-template-columns:1fr}}

/* ---------- 花絮 ---------- */
.shots{columns:3;column-gap:14px;margin-top:clamp(34px,4.5vw,52px)}
.shots button{
  display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;
  margin-bottom:14px;break-inside:avoid;position:relative
}
.shots img{width:100%;transition:opacity .3s ease,transform .5s ease}
.shots button:hover img{opacity:.86;transform:scale(1.012)}
.shots figcaption{
  margin-top:8px;font-size:13px;color:var(--ink-55);letter-spacing:.05em;text-align:left
}

/* 燈箱 */
.lb{position:fixed;inset:0;z-index:60;background:rgba(18,58,62,.94);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.lb.is-open{opacity:1;visibility:visible}
.lb img{max-width:min(1100px,92vw);max-height:82vh;object-fit:contain}
.lb__cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:rgba(255,255,255,.72);font-size:14px;letter-spacing:.08em}
.lb__x,.lb__p,.lb__n{
  position:absolute;top:22px;right:22px;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.32);background:transparent;color:#fff;font-size:19px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .25s}
.lb__x:hover,.lb__p:hover,.lb__n:hover{background:rgba(255,255,255,.14)}
.lb__p{top:50%;left:22px;right:auto;transform:translateY(-50%)}
.lb__n{top:50%;right:22px;transform:translateY(-50%)}

/* ---------- 行動呼籲區塊 ---------- */
.cta{background:var(--ink);color:#fff;padding:clamp(40px,5.4vw,68px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,52px);align-items:center}
.cta .eyebrow{color:var(--teal-soft)}
.cta h2{margin-top:18px}
.cta p{color:rgba(255,255,255,.74)}
.cta .btns{margin-top:24px}
.cta .btn{border-color:rgba(255,255,255,.3);color:#fff}
.cta .btn:hover{border-color:#fff}
.cta .btn--light{color:var(--ink)}

/* 聯絡資訊列 */
.info{border-top:1px solid var(--line);margin-top:clamp(34px,4.5vw,52px)}
.info div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:20px;
  padding-block:22px;border-bottom:1px solid var(--line);align-items:baseline}
.info dt{font-family:var(--latin);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.info dd{margin:0;color:var(--ink-70)}
.info dd a{border-bottom:1px solid var(--line);transition:border-color .25s}
.info dd a:hover{border-color:var(--teal);color:var(--teal)}

/* ---------- 頁尾 ---------- */
.ft{border-top:1px solid var(--line);margin-top:0}
.ft__in{max-width:var(--max);margin-inline:auto;padding:clamp(40px,5vw,60px) var(--gut) 44px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(26px,4vw,48px)}
.ft img{height:40px;width:auto;margin-bottom:16px}
.ft p{font-size:13.5px;color:var(--ink-55);line-height:1.9}
.ft h4{font-family:var(--latin);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.ft li{margin-bottom:9px;font-size:14px;color:var(--ink-70)}
.ft li a:hover{color:var(--teal)}
.ft__bar{border-top:1px solid var(--line-soft)}
.ft__group{border-bottom:1px solid var(--line);transition:color .25s,border-color .25s}
.ft__group:hover{color:var(--teal);border-color:var(--teal)}
.ft__bar div{max-width:var(--max);margin-inline:auto;padding:20px var(--gut);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-55)}

/* ---------- 進場動畫 ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 響應式 ---------- */
@media (max-width:1000px){
  .hd__nav,.hd__cta{display:none}
  .hd__burger{display:flex}
  .rail{grid-template-columns:1fr;gap:14px}
  .label{padding-top:0}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .shots{columns:2}
  .cta{grid-template-columns:1fr}
  .ft__in{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .tri{grid-template-columns:1fr}
  .grid--3,.grid--2{grid-template-columns:1fr}
  .card{min-height:0}
  .shots{columns:1}
  .gate{grid-template-columns:44px minmax(0,1fr)}
  .info div{grid-template-columns:1fr;gap:4px}
  .ft__in{grid-template-columns:1fr}
  .quote{flex-direction:column;align-items:flex-start}
  .lb__p,.lb__n{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
}

@media print{
  .hd,.menu,.lb,.cta{display:none}
  body{background:#fff}
}