/* ============================================================
   米粒數位策略 — 官方網站樣式
   風格：Wix「亮麗」範本骨架 × 米色暖褐系色票
   ============================================================ */

/* ---------- 1. 設計變數 ---------- */
:root{
  /* 色票 */
  --cream:#FBF6EE;      /* 主背景 米白 */
  --sand:#F0E6D8;       /* 次背景 淺米砂 */
  --espresso:#33251D;   /* 深色區塊 濃咖啡褐 */
  --terracotta:#B8472A; /* 重點色 赤陶磚紅 */
  --clay:#C97B5A;       /* 輔助色 陶土焦糖 */
  --ink:#2A211C;        /* 內文 */
  --muted:#6B5B50;      /* 次要文字 */
  --line:rgba(42,33,28,.14);

  /* 字級（隨視窗流動縮放） */
  --fs-display:clamp(2.6rem,6.4vw,5rem);
  --fs-h2:clamp(2rem,4.4vw,3.4rem);
  --fs-h3:clamp(1.25rem,2vw,1.6rem);
  --fs-body:clamp(.95rem,1.05vw,1.05rem);

  /* 尺寸 */
  --radius:28px;
  --radius-lg:40px;
  --shell:1240px;
  --gap:clamp(2.5rem,6vw,6rem);

  --font-zh:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-display:"Playfair Display","Noto Serif TC",Georgia,serif;
}

/* ---------- 2. 基礎 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--font-zh);font-size:var(--fs-body);font-weight:400;
  line-height:1.85;letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:900}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px;border-radius:6px}

.shell{width:min(100% - 2.5rem,var(--shell));margin-inline:auto}
.section{padding-block:var(--gap)}

/* 區塊小標（ABOUT / SERVICES 這類英文點綴） */
.eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.32em;text-transform:uppercase;
  color:var(--terracotta);margin-bottom:1rem;
}

/* ---------- 3. 按鈕（膠囊） ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:.85em 2em;border-radius:999px;border:2px solid transparent;
  font-family:inherit;font-size:.92rem;font-weight:700;letter-spacing:.04em;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--terracotta);color:#fff;box-shadow:0 8px 22px rgba(184,71,42,.28)}
.btn--primary:hover{background:#9E3B22;box-shadow:0 12px 28px rgba(184,71,42,.34)}
.btn--clay{background:var(--clay);color:#fff}
.btn--clay:hover{background:#B4674A}
.btn--cream{background:var(--cream);color:var(--terracotta)}
.btn--cream:hover{background:#fff}
.btn--ghost{border-color:currentColor;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--cream)}
.btn__arrow{transition:transform .18s ease}
.btn:hover .btn__arrow{transform:translateX(4px)}

/* ---------- 4. 導覽列（浮動膠囊） ---------- */
.nav{position:sticky;top:0;z-index:100;padding:1rem 0;transition:padding .25s ease}
.nav.is-stuck{padding:.55rem 0}
.nav__inner{
  display:flex;align-items:center;gap:1.5rem;
  background:var(--espresso);color:var(--cream);
  border-radius:999px;padding:.6rem .7rem .6rem 1.6rem;
  box-shadow:0 10px 34px rgba(51,37,29,.18);
}
.nav__brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:900;letter-spacing:.02em;flex:none}
.nav__mark{width:30px;height:30px;flex:none}
.nav__links{display:flex;gap:.35rem;margin-left:auto;align-items:center}
.nav__links a{
  text-decoration:none;font-size:.88rem;font-weight:500;
  padding:.5em 1em;border-radius:999px;color:rgba(251,246,238,.82);
  transition:background-color .18s ease,color .18s ease;
}
.nav__links a:hover,.nav__links a.is-active{background:rgba(251,246,238,.14);color:#fff}
.nav .btn{flex:none;padding:.7em 1.5em;font-size:.85rem}
.nav__toggle{display:none}
.nav__ctaMobile{display:none}

/* ---------- 5. Hero ---------- */
.hero{padding-top:1rem}
.hero__grid{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  border-radius:var(--radius-lg);overflow:hidden;
}
.hero__copy{
  background:var(--espresso);color:var(--cream);
  border-radius:var(--radius-lg);
  padding:clamp(2.5rem,4.5vw,4.5rem);
  display:flex;flex-direction:column;justify-content:center;
  min-height:clamp(420px,58vh,600px);
}
.hero__eyebrow{
  font-family:var(--font-display);font-size:clamp(1.1rem,1.7vw,1.45rem);
  font-weight:700;font-style:italic;color:var(--clay);margin-bottom:1.2rem;letter-spacing:0;
}
.hero__title{font-size:clamp(1.85rem,3.4vw,2.9rem);font-weight:900;line-height:1.4}
.hero__title span{display:block}
.hero__rule{width:56px;height:3px;background:var(--terracotta);border-radius:2px;margin:2rem 0 1.4rem}
.hero__name{font-size:1.05rem;font-weight:700;letter-spacing:.22em;margin-bottom:.15rem}
.hero__role{color:rgba(251,246,238,.66);font-size:.9rem;letter-spacing:.08em}
.hero__cta{margin-top:2.4rem;align-self:flex-start}
.hero__media{border-radius:var(--radius-lg);overflow:hidden;background:var(--sand)}
.hero__media img{width:100%;height:100%;object-fit:cover;min-height:clamp(420px,58vh,600px)}

/* ---------- 6. 關於我 ---------- */
.about__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}
.about__media{position:sticky;top:130px}
.about__media img{border-radius:var(--radius);width:100%;aspect-ratio:3/4;object-fit:cover}
.about__media .btn{margin-top:1.6rem}
.about__title{font-size:var(--fs-h2);margin-bottom:1.8rem}
.about__body p+p{margin-top:1.1rem}
.about__body strong{color:var(--terracotta);font-weight:700}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:3rem 0;border-top:1px solid var(--line);padding-top:2rem}
.stats__n{font-size:clamp(1.9rem,3.2vw,2.7rem);font-weight:900;line-height:1;letter-spacing:-.02em}
.stats__n em{font-style:normal;font-size:.5em;font-weight:700;margin-left:.15em}
.stats__label{color:var(--muted);font-size:.88rem;margin-top:.6rem;letter-spacing:.06em}

.about__kicker{
  font-size:var(--fs-h3);font-weight:900;line-height:1.7;
  padding-left:1.2rem;border-left:4px solid var(--terracotta);
}

/* ---------- 7. 常見問題（陶土色帶 + 收合） ---------- */
.faq{background:var(--clay)}
.faq__grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.55fr);gap:clamp(2rem,4vw,3.5rem);align-items:start}
.faq__title{font-size:var(--fs-h2);color:var(--ink);margin-bottom:1.8rem}
.faq__media img{border-radius:var(--radius);width:100%;aspect-ratio:4/5;object-fit:cover}
.faq__media .btn{margin-top:1.6rem}

.acc{display:flex;flex-direction:column;gap:1rem}
.acc__item{background:var(--cream);border-radius:var(--radius);overflow:hidden}
.acc__btn{
  width:100%;display:flex;align-items:center;gap:1rem;
  background:none;border:0;cursor:pointer;text-align:left;
  font-family:inherit;font-size:var(--fs-h3);font-weight:900;color:var(--ink);
  padding:1.5rem clamp(1.3rem,2.4vw,2rem);line-height:1.5;
}
.acc__icon{
  margin-left:auto;flex:none;width:34px;height:34px;border-radius:50%;
  background:var(--terracotta);color:#fff;
  display:grid;place-items:center;font-size:1.2rem;font-weight:700;
  transition:transform .3s ease;
}
.acc__item[open] .acc__icon,.acc__btn[aria-expanded="true"] .acc__icon{transform:rotate(45deg)}
.acc__panel{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .34s cubic-bezier(.4,0,.2,1);
}
.acc__btn[aria-expanded="true"]+.acc__panel{grid-template-rows:1fr}
.acc__panelInner{overflow:hidden}
.acc__body{padding:0 clamp(1.3rem,2.4vw,2rem) 1.6rem}

.qa+.qa{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.qa__row{display:flex;gap:.9rem}
.qa__row+.qa__row{margin-top:.7rem}
.qa__tag{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:.75rem;font-weight:900;
  font-family:var(--font-display);letter-spacing:0;
}
.qa__tag--q{background:var(--sand);color:var(--terracotta)}
.qa__tag--a{background:var(--terracotta);color:#fff}
.qa__row p{margin:0;padding-top:.1rem}
.qa__row--q p{font-weight:700}
.qa__row--a p{color:var(--muted)}

/* ---------- 8. Case Study（輪播） ---------- */
.cases{background:var(--sand)}
.cases__head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:2.5rem;flex-wrap:wrap}
.cases__title{font-family:var(--font-display);font-size:var(--fs-h2);color:var(--terracotta);font-weight:700;letter-spacing:0}
.carousel{position:relative}
.carousel__viewport{overflow:hidden;border-radius:var(--radius-lg)}
.carousel__track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.carousel__slide{flex:0 0 100%;min-width:0}

.case{background:var(--cream);border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3.5rem)}
.case__name{font-size:var(--fs-h3);color:var(--terracotta);text-align:center}
.case__lead{
  max-width:56ch;margin:1.2rem auto 0;text-align:center;
  font-weight:700;line-height:1.9;
}
.case__cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(1.5rem,3.5vw,3rem);align-items:center;margin-top:2.5rem}
.case__text{color:var(--muted)}
.case__chart{background:#fff;border-radius:18px;padding:.8rem;box-shadow:0 6px 20px rgba(51,37,29,.08)}
.case__chart img{width:100%}
.case__metrics{display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:2rem;border-top:1px solid var(--line);padding-top:1.6rem}
.case__metric b{display:block;font-size:1.5rem;font-weight:900;color:var(--terracotta);line-height:1.2}
.case__metric span{font-size:.84rem;color:var(--muted)}

.carousel__nav{display:flex;gap:.6rem}
.carousel__btn{
  width:48px;height:48px;border-radius:50%;border:2px solid var(--terracotta);
  background:none;color:var(--terracotta);cursor:pointer;
  display:grid;place-items:center;font-size:1.1rem;
  transition:background-color .18s ease,color .18s ease;
}
.carousel__btn:hover{background:var(--terracotta);color:#fff}
.carousel__dots{display:flex;gap:.5rem;justify-content:center;margin-top:1.8rem}
.carousel__dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(42,33,28,.22);cursor:pointer;padding:0}
.carousel__dot.is-active{background:var(--terracotta);width:26px;border-radius:999px}
.carousel[data-single] .carousel__nav,.carousel[data-single] .carousel__dots{display:none}

/* ---------- 9. 合作方案（磚紅色帶） ---------- */
.plans{background:var(--terracotta);color:#fff}
.plans__head{text-align:center;margin-bottom:3rem}
.plans__title{font-size:var(--fs-h2);color:#fff}
.plans__rule{width:120px;height:3px;background:rgba(255,255,255,.45);border-radius:2px;margin:1.4rem auto 0}
.plans .eyebrow{color:rgba(255,255,255,.7)}

.plans__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.plan{background:var(--cream);color:var(--ink);border-radius:var(--radius-lg);padding:clamp(1.8rem,3vw,2.8rem);display:flex;flex-direction:column}
.plan--wide{grid-column:1/-1}
.plan__name{font-size:var(--fs-h3);text-align:center}
.plan__price{text-align:center;font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:900;color:var(--terracotta);margin-top:.5rem;letter-spacing:-.01em}
.plan__price small{font-size:.5em;font-weight:700;color:var(--muted);margin-left:.2em}
.plan__desc{text-align:center;color:var(--muted);font-size:.92rem;margin-top:1rem;line-height:1.85}
.plan__blockTitle{font-weight:900;font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terracotta);margin:2rem 0 .9rem}
.plan__list li{position:relative;padding-left:1.5rem;font-size:.94rem}
.plan__list li+li{margin-top:.55rem}
.plan__list li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--clay)}
.plan__fit{margin-top:auto;padding-top:1.8rem}
.plan__fitBox{background:var(--sand);border-radius:20px;padding:1.3rem 1.5rem}
.plan__fitBox .plan__blockTitle{margin-top:0}
.plan__fitBox li::before{background:var(--terracotta)}
.plan__outro{text-align:center;margin-top:3rem}
.plan__outro p{font-size:var(--fs-h3);font-weight:700;margin-bottom:1.6rem}

/* ---------- 10. 頁尾 ---------- */
.foot{padding-block:var(--gap)}
.foot__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:center}
.foot__title{font-family:var(--font-display);font-size:var(--fs-display);color:var(--terracotta);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.foot__row+.foot__row{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--line)}
.foot__label{font-size:.78rem;font-weight:900;letter-spacing:.22em;color:var(--ink);margin-bottom:.4rem}
.foot__value{font-size:1.1rem;color:var(--terracotta);text-decoration:none;font-weight:500}
.foot__value:hover{text-decoration:underline}
.foot__cta{margin-top:2.4rem}
.foot__bar{border-top:1px solid var(--line);margin-top:var(--gap);padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--muted);font-size:.82rem}

/* ---------- 11. 進場動畫 ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 12. 響應式 ---------- */
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr}
  .hero__media img{min-height:340px}
  .about__grid,.faq__grid,.foot__grid{grid-template-columns:1fr}
  .about__media{position:static;max-width:340px}
  .faq__media{max-width:340px}
  .case__cols{grid-template-columns:1fr}
  .plans__grid{grid-template-columns:1fr}

  .nav__links{
    position:absolute;top:calc(100% + .6rem);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.2rem;
    background:var(--espresso);border-radius:26px;padding:1rem;
    box-shadow:0 14px 34px rgba(51,37,29,.24);
    display:none;
  }
  .nav__inner{position:relative}
  .nav__inner.is-open .nav__links{display:flex}
  .nav__links a{padding:.8em 1.1em}
  .nav__toggle{
    display:grid;place-items:center;margin-left:auto;
    width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;
    background:rgba(251,246,238,.14);color:var(--cream);
  }
  .nav__toggle span{display:block;width:17px;height:2px;background:currentColor;border-radius:2px;position:relative}
  .nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s ease}
  .nav__toggle span::before{top:-6px}
  .nav__toggle span::after{top:6px}
  .nav__inner.is-open .nav__toggle span{background:transparent}
  .nav__inner.is-open .nav__toggle span::before{transform:translateY(6px) rotate(45deg)}
  .nav__inner.is-open .nav__toggle span::after{transform:translateY(-6px) rotate(-45deg)}
  .nav > .shell > .nav__inner > .btn{display:none}
  .nav__ctaMobile{display:flex;justify-content:center;margin-top:.6rem}
  .nav__links a.nav__ctaMobile:hover{background:#9E3B22;color:#fff}
}
@media (max-width:640px){
  .stats{grid-template-columns:1fr;gap:1.5rem}
  .case__metrics{gap:1.5rem}
  .acc__btn{font-size:1.05rem;padding:1.2rem 1.2rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}