/* ============================================================
   江華瑤族自治縣 · 美食與景點全攻略
   設計方向：瑤山風物誌（editorial 雜誌風）
   色系：瑤紅 + 深墨綠 + 織錦金；主字體：Noto Serif SC
   ============================================================ */

:root{
  --ink:#1b2420;
  --ink-soft:#3a4841;
  --muted:#6b7a72;
  --paper:#f5f1e8;
  --paper-2:#ece5d6;
  --card:#fffdf8;
  --red:#a8231f;
  --red-deep:#7d1512;
  --green:#1f3d33;
  --green-2:#2c5346;
  --gold:#b98a3c;
  --gold-soft:#dcb96f;
  --line:rgba(27,36,32,.14);
  --shadow:0 18px 40px -22px rgba(20,30,25,.5);
  --serif:'Noto Serif SC',Georgia,'Songti SC',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink-soft);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);color:var(--ink);line-height:1.25;font-weight:700}

body::before{
  content:"";
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(circle at 18% 12%,rgba(185,138,60,.10),transparent 42%),
    radial-gradient(circle at 86% 78%,rgba(31,61,51,.10),transparent 46%),
    repeating-linear-gradient(45deg,rgba(27,36,32,.022) 0 1px,transparent 1px 4px);
}

.wrap{width:min(1140px,92vw);margin:0 auto}

/* ---------------- 導覽 ---------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:28px;
  padding:14px clamp(16px,4vw,44px);
  background:rgba(245,241,232,0);
  transition:background .35s ease,box-shadow .35s ease,padding .35s ease;
}
.nav.solid{
  background:rgba(245,241,232,.92);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line),0 12px 30px -24px rgba(0,0,0,.5);
  padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;color:var(--ink);font-size:1.05rem;letter-spacing:.04em}
.brand svg{color:var(--red)}
.nav .links{display:flex;gap:26px;margin-left:auto;font-size:.95rem;font-weight:500}
.nav .links a{position:relative;padding:4px 0;color:var(--ink-soft)}
.nav .links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--red);transition:width .3s ease}
.nav .links a:hover::after{width:100%}
.nav-cta{
  padding:9px 20px;border-radius:999px;font-size:.9rem;font-weight:700;
  background:var(--red);color:#fff;box-shadow:0 10px 22px -12px rgba(168,35,31,.9);
  transition:transform .25s ease,background .25s ease;
}
.nav-cta:hover{transform:translateY(-2px);background:var(--red-deep)}

/* ---------------- Hero ---------------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-img{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:heroZoom 18s ease-in-out infinite alternate}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1.16)}}
.hero-veil{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(15,25,20,.55) 0%,rgba(15,25,20,.35) 40%,rgba(15,25,20,.82) 100%),
  linear-gradient(105deg,rgba(125,21,18,.42),transparent 60%);}
.hero-inner{position:relative;width:min(1140px,92vw);margin:0 auto;padding:120px 0 60px}
.hero-tag{
  display:inline-block;font-size:.78rem;letter-spacing:.34em;text-transform:uppercase;
  padding:8px 16px;border:1px solid rgba(220,185,111,.6);border-radius:999px;
  color:var(--gold-soft);margin-bottom:26px;background:rgba(0,0,0,.18);
  animation:fadeUp .8s .1s both;
}
.hero h1{
  font-size:clamp(2.5rem,6.4vw,5rem);color:#fff;font-weight:900;letter-spacing:.02em;
  text-shadow:0 4px 40px rgba(0,0,0,.5);animation:fadeUp .9s .22s both;
}
.hero-sub{
  max-width:640px;margin-top:24px;font-size:clamp(1rem,1.6vw,1.18rem);color:rgba(255,255,255,.9);
  animation:fadeUp .9s .36s both;
}
.hero-actions{display:flex;gap:14px;margin-top:36px;animation:fadeUp .9s .5s both;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:999px;
  font-weight:700;font-size:.95rem;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn-solid{background:var(--gold);color:#2a1e07;box-shadow:0 16px 34px -16px rgba(185,138,60,.95)}
.btn-solid:hover{transform:translateY(-3px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* ---------------- 區塊通用 ---------------- */
.section{padding:clamp(64px,9vw,116px) 0}
.section-alt{background:linear-gradient(180deg,rgba(236,229,214,.7),rgba(245,241,232,.2))}
.sec-head{margin-bottom:52px;max-width:760px}
.sec-num{
  display:inline-block;font-family:var(--serif);font-size:.9rem;font-weight:700;letter-spacing:.3em;
  color:var(--red);padding-bottom:6px;border-bottom:2px solid var(--gold);
}
.sec-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-top:16px}
.sec-desc{margin-top:14px;color:var(--muted);font-size:1.02rem}

/* ---------------- 概覽 ---------------- */
.intro-grid{display:grid;grid-template-columns:.9fr 1.4fr;gap:52px;align-items:start}
.lead{font-family:var(--serif);font-size:clamp(1.15rem,2.1vw,1.5rem);line-height:1.8;color:var(--ink)}
.lead b{color:var(--red);background:linear-gradient(transparent 62%,rgba(220,185,111,.45) 0)}
.intro-cards{display:grid;gap:18px}
.icard{
  position:relative;padding:24px 26px 26px 30px;background:var(--card);border-radius:14px;
  border:1px solid var(--line);box-shadow:var(--shadow);
  border-left:4px solid var(--green-2);
}
.icard-k{font-family:var(--serif);font-weight:700;color:var(--green);font-size:.82rem;letter-spacing:.24em;margin-bottom:8px}
.icard p{color:var(--ink-soft)}

/* ---------------- 景點 ---------------- */
.spot-list{display:grid;gap:44px}
.spot{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;background:var(--card);
  border-radius:18px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.spot-rev{direction:rtl}
.spot-rev>*{direction:ltr}
.spot-img{position:relative;min-height:340px;overflow:hidden}
.spot-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.spot:hover .spot-img img{transform:scale(1.06)}
.spot-body{padding:clamp(26px,3.4vw,46px);display:flex;flex-direction:column;justify-content:center}
.spot-cat{
  align-self:flex-start;font-size:.72rem;letter-spacing:.28em;font-weight:700;
  color:var(--red);border:1px solid rgba(168,35,31,.32);border-radius:999px;padding:5px 13px;margin-bottom:16px;
}
.spot-body h3{font-size:clamp(1.3rem,2.4vw,1.8rem);margin-bottom:14px}
.spot-body p{color:var(--ink-soft)}
.spot-tips{list-style:none;margin-top:20px;display:grid;gap:9px}
.spot-tips li{position:relative;padding-left:22px;font-size:.92rem;color:var(--muted)}
.spot-tips li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border:2px solid var(--gold);border-radius:2px;transform:rotate(45deg)}

/* ---------------- 美食 ---------------- */
.food-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.food-card{
  background:var(--card);border-radius:18px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .35s ease,box-shadow .35s ease;
}
.food-card:hover{transform:translateY(-6px);box-shadow:0 30px 55px -28px rgba(20,30,25,.62)}
.food-feature{grid-column:1 / -1;flex-direction:row;align-items:stretch}
.food-feature img{width:52%;min-height:340px;object-fit:cover}
.food-feature .food-body{width:48%;display:flex;flex-direction:column;justify-content:center}
.food-card img{width:100%;height:240px;object-fit:cover}
.food-body{padding:26px 30px 30px}
.badge{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.18em;
  color:#2a1e07;background:linear-gradient(100deg,var(--gold),var(--gold-soft));
  padding:5px 12px;border-radius:4px;margin-bottom:14px;
}
.food-body h3{font-size:1.35rem;margin-bottom:12px}
.food-body p{color:var(--ink-soft);font-size:.97rem}
.food-text{background:linear-gradient(160deg,var(--green),var(--green-2));border:none}
.food-text h3{color:#fff}
.food-text p{color:rgba(255,255,255,.86)}
.food-text .badge{background:rgba(255,255,255,.16);color:#fff;letter-spacing:.18em}

/* ---------------- 風物 ---------------- */
.culture-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.cult{margin:0}
.cult img{border-radius:18px;box-shadow:var(--shadow);height:420px;width:100%;object-fit:cover}
.cult figcaption{padding:22px 4px 0}
.cult h3{font-size:1.4rem;margin-bottom:8px}
.cult p{color:var(--muted);font-size:.95rem}
.cult-text h3{font-size:1.4rem;margin:0 0 10px}
.cult-text h3:not(:first-child){margin-top:30px}
.cult-text p{color:var(--ink-soft)}
.cult-text h3{position:relative;padding-left:18px}
.cult-text h3::before{content:"";position:absolute;left:0;top:.25em;width:6px;height:1.05em;background:var(--red);border-radius:2px}

/* ---------------- 攻略 ---------------- */
.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.plan-block{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px 32px;box-shadow:var(--shadow)}
.plan-block h3{font-size:1.22rem;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--paper-2);position:relative}
.plan-block h3::after{content:"";position:absolute;left:0;bottom:-2px;width:56px;height:2px;background:var(--red)}
.plan-wide{grid-column:1 / -1}
.tbl{width:100%;border-collapse:collapse;font-size:.94rem}
.tbl th{
  text-align:left;vertical-align:top;white-space:nowrap;padding:11px 14px 11px 0;
  color:var(--green);font-family:var(--serif);font-weight:700;width:34%;
}
.tbl td{padding:11px 0;color:var(--muted);border-bottom:1px dashed var(--line)}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:none}
.ticks{list-style:none;display:grid;gap:12px}
.ticks li{position:relative;padding-left:26px;font-size:.96rem;color:var(--ink-soft)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.42em;width:14px;height:14px;border-radius:50%;
  background:var(--green-2);
  -webkit-mask:radial-gradient(circle at center,transparent 3px,#000 3px);
  mask:radial-gradient(circle at center,transparent 3px,#000 3px);
}
.ticks b{color:var(--ink)}
.route{list-style:none;counter-reset:r;display:grid;gap:14px}
.route li{
  counter-increment:r;position:relative;padding:16px 20px 16px 62px;
  background:var(--paper);border-radius:12px;font-size:.97rem;color:var(--ink-soft);
  border:1px solid var(--line);
}
.route li::before{
  content:counter(r,decimal-leading-zero);position:absolute;left:18px;top:14px;
  font-family:var(--serif);font-weight:900;font-size:1.4rem;color:var(--gold);
}
.route b{color:var(--red)}

/* ---------------- 頁腳 ---------------- */
.foot{background:linear-gradient(160deg,var(--green),#142a22);color:rgba(255,255,255,.8);padding:56px 0 44px;margin-top:20px}
.foot-inner{display:grid;gap:14px}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.15rem;color:#fff}
.foot-brand svg{color:var(--gold-soft)}
.foot-note{max-width:760px;font-size:.92rem;color:rgba(255,255,255,.66)}
.foot-copy{font-size:.82rem;color:rgba(255,255,255,.44)}

/* ---------------- 滾動進場 ---------------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   語音解說 UI
   ============================================================ */
.tts-btn{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:18px;padding:9px 16px;border-radius:999px;cursor:pointer;
  font-family:var(--sans);font-size:.85rem;font-weight:700;letter-spacing:.02em;
  color:var(--red);background:rgba(168,35,31,.06);
  border:1.5px solid rgba(168,35,31,.32);
  transition:background .25s ease,color .25s ease,transform .18s ease,box-shadow .25s ease;
}
.tts-btn svg{transition:transform .2s ease}
.tts-btn:hover{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 10px 22px -12px rgba(168,35,31,.9)}
.tts-btn:hover svg{transform:scale(1.1)}
.tts-btn:active{transform:translateY(1px)}
.tts-btn.playing{background:var(--red);color:#fff;border-color:var(--red)}
.tts-btn.playing svg{animation:pulseIc 1.1s ease-in-out infinite}
@keyframes pulseIc{0%,100%{opacity:1}50%{opacity:.45}}
.food-text .tts-btn{color:var(--gold-soft);background:rgba(255,255,255,.08);border-color:rgba(220,185,111,.5)}
.food-text .tts-btn:hover,.food-text .tts-btn.playing{background:var(--gold);color:#2a1e07;border-color:var(--gold)}

.speaking{outline:3px solid rgba(185,138,60,.55);outline-offset:3px;border-radius:18px;
  box-shadow:0 0 0 6px rgba(185,138,60,.14),var(--shadow);
  transition:box-shadow .3s ease,outline-color .3s ease;}

.voice-bar{
  position:fixed;left:50%;bottom:26px;z-index:60;
  transform:translate(-50%,140%);
  display:flex;align-items:center;gap:14px;
  padding:10px 16px;border-radius:999px;
  background:rgba(27,36,32,.94);backdrop-filter:blur(10px);
  color:#fff;box-shadow:0 22px 48px -18px rgba(0,0,0,.7);
  border:1px solid rgba(220,185,111,.35);
  transition:transform .45s cubic-bezier(.2,.8,.2,1),opacity .3s ease;
  max-width:calc(100vw - 28px);
}
.voice-bar.show{transform:translate(-50%,0)}
.vb-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;cursor:pointer;flex:0 0 auto;
  background:var(--gold);color:#2a1e07;border:none;
  transition:transform .18s ease,background .2s ease;
}
.vb-btn:hover{transform:scale(1.08);background:var(--gold-soft)}
.vb-btn:active{transform:scale(.96)}
.vb-btn:disabled{opacity:.45;cursor:default;transform:none}
.vb-info{display:flex;flex-direction:column;line-height:1.25;min-width:0;max-width:230px}
.vb-label{font-size:.68rem;letter-spacing:.22em;color:var(--gold-soft);text-transform:uppercase}
.vb-info b{font-size:.95rem;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:700}
.vb-rate{display:flex;align-items:center;gap:6px;padding-left:14px;border-left:1px solid rgba(255,255,255,.2)}
.vb-rate>span{font-size:.72rem;color:rgba(255,255,255,.6);margin-right:2px}
.vb-chip{
  padding:5px 11px;border-radius:999px;cursor:pointer;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:rgba(255,255,255,.82);font-size:.76rem;font-weight:600;font-family:var(--sans);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.vb-chip:hover{border-color:var(--gold-soft)}
.vb-chip.is-on{background:var(--gold);color:#2a1e07;border-color:var(--gold)}

/* ---------------- 響應式 ---------------- */
@media (max-width:960px){
  .nav .links{display:none}
  .intro-grid{grid-template-columns:1fr;gap:30px}
  .spot,.spot-rev{grid-template-columns:1fr;direction:ltr}
  .spot-img{min-height:250px}
  .food-feature{flex-direction:column}
  .food-feature img,.food-feature .food-body{width:100%}
  .culture-grid{grid-template-columns:1fr;gap:30px}
  .cult img{height:300px}
  .plan-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  .food-grid{grid-template-columns:1fr}
  .hero-inner{padding-top:96px}
  .btn{padding:12px 24px;font-size:.9rem}
  .plan-block{padding:24px 22px}
  .voice-bar{flex-wrap:wrap;justify-content:center;gap:10px;border-radius:20px;bottom:14px;padding:12px}
  .vb-info{max-width:150px}
  .vb-rate{padding-left:0;border-left:none}
  .tts-btn{font-size:.8rem;padding:8px 14px}
}

/* ---------------- 無障礙：尊重減少動態 ---------------- */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .hero-img{transform:none !important}
  .reveal{opacity:1 !important;transform:none !important}
}