:root{
  --deep-sea:#0A6E8A; --aqua:#16A5B5; --lagoon:#C7ECEF;
  --coral:#F4623A; --sun:#F5A623;
  --sand:#FAF7F1; --white:#FFFFFF; --stone:#6B7A82; --basalt:#1C2B33;
  --seagrass:#5E8467; --seagrass-deep:#3F5C48; --seafoam:#EAF3EC;
  --shell:#F1EAD9; --border:#E5E0D6;
  --serif:'Noto Serif TC','PMingLiU',serif;
  --sans:'Noto Sans TC','Microsoft JhengHei',sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--sand);color:var(--basalt);
  font-weight:300;line-height:1.9;letter-spacing:.03em;-webkit-font-smoothing:antialiased}
body[data-lang="en"]{letter-spacing:.005em}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px)}

.eyebrow{font-size:.78rem;letter-spacing:.42em;color:var(--aqua);text-transform:uppercase;
  font-weight:500;margin-bottom:14px;display:flex;align-items:center;gap:14px}
body[data-lang="en"] .eyebrow{letter-spacing:.28em}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--aqua);opacity:.6}
h1,h2,h3{font-family:var(--serif);color:var(--deep-sea);font-weight:600;line-height:1.5}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:.06em}
h3{font-size:1.22rem;letter-spacing:.05em}
.lead{color:var(--stone);max-width:34em;margin-top:16px}

.notice{background:var(--deep-sea);color:var(--white);font-size:.85rem;
  letter-spacing:.08em;text-align:center;padding:9px 18px}
.notice a{border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px;margin-left:.6em;white-space:nowrap}

header.site{position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--sand) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:28px;height:76px}
.logo{font-family:var(--serif);font-size:1.32rem;font-weight:700;color:var(--deep-sea);letter-spacing:.14em;line-height:1.3}
.logo small{display:block;font-family:var(--sans);font-weight:400;font-size:.58rem;letter-spacing:.34em;color:var(--stone)}
nav.menu{display:flex;gap:28px;margin-left:auto;font-size:.92rem;font-weight:400}
nav.menu a{position:relative;padding:6px 0;color:var(--basalt);white-space:nowrap}
nav.menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--aqua);transition:width .3s ease;border-radius:2px}
nav.menu a:hover::after,nav.menu a:focus-visible::after{width:100%}
.lang-btn{border:1px solid var(--deep-sea);background:transparent;color:var(--deep-sea);
  font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;padding:6px 16px;
  border-radius:999px;cursor:pointer;transition:.25s}
.lang-btn:hover{background:var(--deep-sea);color:var(--white)}
.btn{display:inline-block;background:var(--coral);color:var(--white);padding:11px 26px;
  border-radius:999px;font-weight:500;font-size:.92rem;letter-spacing:.1em;
  transition:transform .25s,box-shadow .25s;box-shadow:0 4px 14px rgba(244,98,58,.28)}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(244,98,58,.32)}
a:focus-visible,button:focus-visible{outline:2px solid var(--aqua);outline-offset:3px;border-radius:4px}

.hero{position:relative;overflow:hidden;min-height:82vh;display:flex;align-items:center;
  background:radial-gradient(120% 90% at 78% 8%,#DFF3F5 0%,transparent 55%),
  linear-gradient(178deg,#EFF9FA 0%,var(--lagoon) 34%,#8FD2D8 62%,var(--aqua) 86%,var(--deep-sea) 120%)}
.hero .wrap{position:relative;z-index:2;padding-top:64px;padding-bottom:150px}
.hero .eyebrow{color:var(--deep-sea)}
.hero .eyebrow::before{background:var(--deep-sea)}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.9rem);letter-spacing:.1em;color:var(--basalt);font-weight:700}
.hero h1 em{font-style:normal;color:var(--deep-sea)}
.hero p{max-width:31em;margin:22px 0 34px;color:#274652;font-size:1.04rem}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero .sub-link{font-size:.9rem;color:var(--deep-sea);border-bottom:1px solid currentColor;padding-bottom:2px}
.hero .waves{position:absolute;left:0;right:0;bottom:-2px;z-index:2}
.hero .waves svg{width:100%;height:120px}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(-320px)}}
.wave-track{animation:drift 16s linear infinite}
.wave-track.slow{animation-duration:26s;opacity:.55}

.tide{background:var(--white);border-block:1px solid var(--border)}
.tide .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 40px;
  padding-top:18px;padding-bottom:18px;font-size:.92rem}
.tide .label{font-family:var(--serif);color:var(--deep-sea);font-weight:600;
  letter-spacing:.14em;display:flex;align-items:center;gap:10px}
.tide .dot{width:8px;height:8px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 4px var(--lagoon)}
.tide .item{color:var(--stone)}
.tide .item strong{color:var(--basalt);font-weight:500;margin-left:.4em}
.tide .more{margin-left:auto;color:var(--aqua);font-size:.88rem;border-bottom:1px solid currentColor}

.tideline{height:70px;overflow:hidden}
.tideline svg{width:100%;height:100%}
.tideline path{fill:none;stroke:var(--aqua);stroke-width:1.4;opacity:.45;stroke-linecap:round}
.tideline.green path{stroke:var(--seagrass)}

.ways{padding:86px 0 30px}
.way{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,84px);align-items:center;padding:52px 0}
.way:nth-child(even) .figure{order:2}
.figure{position:relative}
.arch{border-radius:200px 200px 18px 18px;aspect-ratio:4/4.6;overflow:hidden;position:relative;
  box-shadow:0 24px 50px -30px rgba(10,110,138,.45)}
.arch .ph{position:absolute;inset:0}
.arch .tag{position:absolute;bottom:16px;left:16px;background:rgba(250,247,241,.92);
  font-size:.72rem;letter-spacing:.28em;color:var(--stone);padding:5px 14px;border-radius:999px}
.figure .stamp{position:absolute;top:-20px;right:-14px;width:96px;height:96px;border-radius:50%;
  background:var(--sand);border:1px solid var(--border);display:flex;align-items:center;
  justify-content:center;text-align:center;font-family:var(--serif);font-size:.7rem;line-height:1.5;
  color:var(--seagrass-deep);letter-spacing:.1em;transform:rotate(8deg);
  box-shadow:0 10px 24px -14px rgba(28,43,51,.3);padding:8px}
.way .body h3{font-size:clamp(1.4rem,2.4vw,1.85rem);margin-bottom:14px}
.way .body p{color:var(--stone);max-width:30em}
.way .meta{margin-top:22px;display:flex;gap:26px;flex-wrap:wrap;font-size:.82rem;letter-spacing:.12em;color:var(--deep-sea)}
.way .meta span{border-bottom:1px dotted var(--aqua);padding-bottom:3px}
.way .body a.more{display:inline-block;margin-top:26px;color:var(--coral);font-weight:500;font-size:.92rem;letter-spacing:.12em}
.way .body a.more::after{content:" ⟶";transition:margin .25s}
.way .body a.more:hover::after{margin-left:6px}

.featured{padding:90px 0 90px;background:linear-gradient(180deg,var(--sand),var(--shell))}
.featured .head{display:flex;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:38px}
.featured .head .lead{margin-top:10px}
.featured .head .all{margin-left:auto;font-size:.9rem;color:var(--deep-sea);border-bottom:1px solid currentColor;white-space:nowrap}
.rail{display:flex;gap:26px;overflow-x:auto;padding:10px 4px 26px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--lagoon) transparent}
.trip{flex:0 0 min(300px,78vw);scroll-snap-align:start;display:flex;flex-direction:column;gap:14px}
.trip .arch{aspect-ratio:4/4.2;border-radius:160px 160px 14px 14px;transition:transform .35s ease}
.trip:hover .arch{transform:translateY(-6px)}
.trip .kind{font-size:.72rem;letter-spacing:.3em;color:var(--seagrass);font-weight:500}
.trip h3{font-size:1.14rem;color:var(--basalt)}
.trip .desc{font-size:.88rem;color:var(--stone);line-height:1.8}
.trip .foot{display:flex;flex-direction:column;gap:2px;font-size:.85rem;color:var(--deep-sea)}
.trip .foot .price{font-family:var(--serif);font-weight:600;font-size:1rem}
.trip .foot .line-deal{font-size:.78rem;color:var(--coral);letter-spacing:.08em}
.badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{font-size:.7rem;letter-spacing:.16em;padding:3px 12px;border-radius:999px;
  border:1px solid var(--seagrass);color:var(--seagrass-deep);background:var(--seafoam)}
.badge.blue{border-color:var(--aqua);color:var(--deep-sea);background:var(--lagoon)}

.sustain{background:radial-gradient(90% 120% at 12% 0%,rgba(255,255,255,.14),transparent 60%),
  linear-gradient(160deg,var(--seagrass) 0%,var(--seagrass-deep) 100%);
  color:var(--seafoam);padding:96px 0 110px;position:relative;overflow:hidden}
.sustain .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,90px);position:relative;z-index:1}
.sustain .eyebrow{color:#CDE3D2}
.sustain .eyebrow::before{background:#CDE3D2}
.sustain h2{color:var(--white)}
.sustain p{color:#DCEBDF;max-width:32em;margin-top:18px}
.sustain blockquote{font-family:var(--serif);font-size:1.28rem;line-height:2;letter-spacing:.08em;
  border-left:2px solid rgba(255,255,255,.4);padding-left:26px;margin-top:34px;color:var(--white)}
.acts{display:flex;flex-direction:column;margin-top:8px}
.act{padding:24px 0;border-bottom:1px solid rgba(255,255,255,.18);display:flex;gap:20px;align-items:baseline}
.act:first-child{border-top:1px solid rgba(255,255,255,.18)}
.act .no{font-family:var(--serif);font-size:.85rem;letter-spacing:.2em;color:#BAD6C1;white-space:nowrap}
.act h3{color:var(--white);font-size:1.05rem;margin-bottom:4px}
.act p{font-size:.88rem;margin:0;color:#CFE2D4}
.sustain .weed{position:absolute;right:-40px;bottom:-30px;width:340px;opacity:.12;pointer-events:none}

.island{padding:96px 0 80px}
.island .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.sea-card{position:relative;border-radius:18px 18px 90px 18px;overflow:hidden;
  aspect-ratio:3/3.6;display:flex;align-items:flex-end;transition:transform .3s ease}
.sea-card:hover{transform:translateY(-5px)}
.sea-card .ph{position:absolute;inset:0}
.sea-card .txt{position:relative;z-index:1;padding:22px;color:var(--white);
  background:linear-gradient(transparent,rgba(28,43,51,.72));width:100%}
.sea-card .txt h3{color:var(--white);font-size:1.15rem}
.sea-card .txt p{font-size:.8rem;color:#DCEFF2;line-height:1.7;margin-top:4px}

/* 布袋船票 */
.ferry{background:linear-gradient(180deg,var(--lagoon) 0%,#DFF2F4 100%);padding:88px 0 96px;position:relative;overflow:hidden}
.ferry .wrap{position:relative;z-index:1}
.ferry .inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,6vw,80px);align-items:center}
.route{margin:36px 0 8px}
.route .line{display:flex;align-items:center;gap:0}
.route .port{font-family:var(--serif);font-weight:600;color:var(--deep-sea);font-size:1.3rem;letter-spacing:.1em;white-space:nowrap}
.route .port small{display:block;font-family:var(--sans);font-weight:400;font-size:.68rem;letter-spacing:.3em;color:var(--stone)}
.route .sea-path{flex:1;position:relative;margin:0 18px;height:34px}
.route .sea-path svg{position:absolute;inset:0;width:100%;height:100%}
.route .sea-path .dur{position:absolute;left:50%;top:-16px;transform:translateX(-50%);
  font-size:.74rem;letter-spacing:.2em;color:var(--deep-sea);white-space:nowrap}
.route .dot2{width:10px;height:10px;border-radius:50%;background:var(--deep-sea);flex:none}
.ferry .notes{margin-top:26px;display:flex;flex-direction:column;gap:12px;font-size:.88rem;color:#33525E}
.ferry .notes span{display:flex;gap:12px;align-items:baseline}
.ferry .notes span::before{content:"—";color:var(--aqua);flex:none}
.ferry .card{background:rgba(255,255,255,.75);backdrop-filter:blur(4px);
  border:1px solid rgba(255,255,255,.9);border-radius:26px 26px 120px 26px;
  padding:clamp(26px,3.4vw,42px);box-shadow:0 24px 50px -34px rgba(10,110,138,.5)}
.ferry .card h3{margin-bottom:10px}
.ferry .card p{font-size:.9rem;color:var(--stone)}
.ferry .card .btn{margin-top:22px}
.ferry .card .fine{font-size:.76rem;color:var(--stone);margin-top:16px;line-height:1.8}

.news{padding:20px 0 100px}
.news ul{list-style:none;margin-top:34px}
.news li{border-top:1px solid var(--border)}
.news li:last-child{border-bottom:1px solid var(--border)}
.news a.row{display:grid;grid-template-columns:130px 110px 1fr auto;gap:24px;align-items:center;
  padding:24px 6px;transition:background .25s}
.news a.row:hover{background:var(--white)}
.news time{font-family:var(--serif);color:var(--stone);font-size:.9rem;letter-spacing:.1em}
.news .cat{font-size:.72rem;letter-spacing:.24em;color:var(--aqua);border:1px solid var(--lagoon);
  border-radius:999px;padding:3px 0;text-align:center}
.news .title{font-weight:400;color:var(--basalt)}
.news .arrow{color:var(--coral);font-size:1.05rem}

.closing{text-align:center;padding:90px 24px 110px;background:linear-gradient(180deg,var(--sand),var(--lagoon))}
.closing h2{font-size:clamp(1.7rem,3.4vw,2.3rem)}
.closing p{color:var(--stone);margin:16px auto 34px;max-width:32em}

footer.site{background:var(--basalt);color:#B9C6CC;position:relative;overflow:hidden}
footer .columns{position:absolute;inset:auto 0 0 0;height:120px;opacity:.35;pointer-events:none}
footer .wrap{position:relative;z-index:1;padding-top:72px;padding-bottom:120px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;font-size:.88rem}
footer h4{font-family:var(--serif);color:var(--white);font-size:1rem;letter-spacing:.16em;margin-bottom:18px}
footer .brand p{margin-top:14px;max-width:24em;line-height:2}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer a:hover{color:var(--white)}
footer .fine{position:relative;z-index:1;border-top:1px solid rgba(255,255,255,.12);
  font-size:.76rem;letter-spacing:.08em;color:#7E8F97;padding:20px clamp(20px,5vw,48px);
  display:flex;gap:24px;flex-wrap:wrap}

.line-fab{position:fixed;right:22px;bottom:22px;z-index:60;background:#06C755;color:#fff;
  border-radius:999px;padding:13px 22px;font-weight:500;font-size:.9rem;letter-spacing:.08em;
  box-shadow:0 10px 26px rgba(6,199,85,.35);transition:transform .25s}
.line-fab:hover{transform:translateY(-3px)}

.ph{background-size:cover;background-position:center}
.ph.sea1{background:linear-gradient(165deg,#BDE7EA 0%,#5FC0CB 45%,#12809A 100%)}
.ph.sea2{background:linear-gradient(160deg,#F3EBDD 0%,#CBE9E4 40%,#4FB3BE 100%)}
.ph.sea3{background:linear-gradient(150deg,#DFF0E4 0%,#9CC7A8 55%,#5E8467 100%)}
.ph.sea4{background:linear-gradient(165deg,#FCEFD8 0%,#F0C98F 45%,#CF8B4B 100%)}
.ph.sea5{background:linear-gradient(160deg,#CFEFF2 0%,#6FBFCB 50%,#0A6E8A 100%)}
.ph.sea6{background:linear-gradient(160deg,#E9F4EE 0%,#A9CDB4 55%,#437052 100%)}
.ph.dusk{background:linear-gradient(170deg,#FBE3C7 0%,#EE9F72 45%,#5B6E92 100%)}
.ph.night{background:linear-gradient(165deg,#27536B 0%,#173447 55%,#0E2230 100%)}
.ph::after{content:"";position:absolute;inset:0;opacity:.14;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")}

.menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border:1px solid var(--border);border-radius:12px;
  background:var(--white);cursor:pointer;padding:0 10px;order:9}
.menu-btn span{display:block;height:2px;background:var(--deep-sea);border-radius:2px;transition:.25s}
.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:960px){
  .menu-btn{display:flex}
  nav.menu{display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;background:var(--sand);
    border-bottom:1px solid var(--border);box-shadow:0 18px 30px -20px rgba(28,43,51,.25);
    padding:10px clamp(20px,5vw,48px) 18px}
  nav.menu.open{display:flex}
  nav.menu a{padding:13px 0;border-bottom:1px solid var(--border);font-size:1rem}
  nav.menu a:last-child{border-bottom:none}
  nav.menu a::after{display:none}
  .way{grid-template-columns:1fr;padding:40px 0}
  .way:nth-child(even) .figure{order:0}
  .sustain .wrap{grid-template-columns:1fr}
  .island .grid{grid-template-columns:repeat(2,1fr)}
  .ferry .inner{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
  .news a.row{grid-template-columns:96px 1fr auto;gap:14px}
  .news .cat{display:none}
}
@media (max-width:540px){
  .island .grid{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,.wave-track{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
/* ── 子頁面追加樣式 ───────────────── */
.page-hero{background:linear-gradient(178deg,#EFF9FA 0%,var(--lagoon) 70%,#AEDFE4 100%);
  padding:64px 0 0;position:relative;overflow:hidden}
.page-hero .wrap{padding-bottom:96px}
.crumbs{font-size:.8rem;color:var(--stone);letter-spacing:.08em;margin-bottom:18px}
.crumbs a{color:var(--deep-sea);border-bottom:1px solid transparent}
.crumbs a:hover{border-color:currentColor}
.crumbs span{margin:0 8px;color:#9BB6BC}
.page-hero h1{font-family:var(--serif);font-size:clamp(1.9rem,4vw,2.9rem);color:var(--deep-sea);letter-spacing:.08em;font-weight:700}
.page-hero .lead{margin-top:14px;color:#33525E}
.page-hero .waves2{position:absolute;left:0;right:0;bottom:-2px}
.page-hero .waves2 svg{width:100%;height:70px;display:block}

/* 篩選列 */
.filters{margin:-34px 0 44px;position:relative;z-index:3}
.filters .bar{background:var(--white);border:1px solid var(--border);border-radius:22px;
  padding:20px 26px;box-shadow:0 20px 40px -30px rgba(10,110,138,.35);
  display:flex;flex-direction:column;gap:14px}
.filters .group{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.filters .group .name{font-size:.78rem;letter-spacing:.3em;color:var(--stone);white-space:nowrap}
.chip{font-size:.85rem;padding:6px 18px;border-radius:999px;border:1px solid var(--border);
  color:var(--basalt);background:var(--sand);transition:.2s;cursor:pointer}
.chip:hover{border-color:var(--aqua);color:var(--deep-sea)}
.chip.on{background:var(--deep-sea);border-color:var(--deep-sea);color:var(--white)}
.chip.green.on{background:var(--seagrass);border-color:var(--seagrass)}
.result-note{font-size:.85rem;color:var(--stone);margin-bottom:22px}

/* 行程網格 */
.trips-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:34px 26px;padding-bottom:20px}
.trips-grid .trip{flex:none;width:auto}
.pager{display:flex;justify-content:center;gap:10px;padding:40px 0 90px;font-family:var(--serif)}
.pager a{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);color:var(--stone)}
.pager a.now{background:var(--deep-sea);border-color:var(--deep-sea);color:var(--white)}
.pager a:hover:not(.now){border-color:var(--aqua);color:var(--deep-sea)}

/* 行程內頁 */
.detail{padding:56px 0 90px}
.detail-grid{display:grid;grid-template-columns:1.65fr .95fr;gap:clamp(28px,4.5vw,64px);align-items:start}
.detail .kicker{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.detail h1{font-family:var(--serif);font-size:clamp(1.8rem,3.6vw,2.6rem);color:var(--deep-sea);letter-spacing:.08em;font-weight:700;line-height:1.5}
.detail .sub{color:var(--stone);margin-top:12px;max-width:36em}
.gallery{display:grid;grid-template-columns:1.5fr 1fr;gap:16px;margin:30px 0 8px}
.gallery .main{border-radius:170px 170px 16px 16px;aspect-ratio:4/3.4;overflow:hidden;position:relative}
.gallery .side{display:grid;gap:16px}
.gallery .side .arch{aspect-ratio:auto;border-radius:16px;height:100%}
.facts{display:flex;flex-wrap:wrap;gap:0;border-block:1px solid var(--border);margin:34px 0}
.fact{flex:1 1 150px;padding:20px 18px;border-right:1px solid var(--border)}
.fact:last-child{border-right:none}
.fact .k{font-size:.72rem;letter-spacing:.28em;color:var(--stone)}
.fact .v{font-family:var(--serif);color:var(--deep-sea);font-weight:600;margin-top:4px}
.sec{padding:26px 0 10px}
.sec h2{font-size:clamp(1.3rem,2.2vw,1.7rem);margin-bottom:16px}
.sec p{color:#3B4B53;max-width:38em}
.sec p + p{margin-top:12px}
/* 逐時流程 */
.tl{list-style:none;margin:22px 0 10px;position:relative;padding-left:30px}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:0;
  border-left:2px dotted var(--aqua);opacity:.6}
.tl li{position:relative;padding:0 0 26px 14px}
.tl li::before{content:"";position:absolute;left:-28px;top:8px;width:12px;height:12px;
  border-radius:50%;background:var(--lagoon);border:2.5px solid var(--aqua)}
.tl .t{font-family:var(--serif);color:var(--deep-sea);font-weight:600;letter-spacing:.1em}
.tl .d{color:#3B4B53;font-size:.94rem}
/* 注意事項 */
.notes-list{list-style:none;margin-top:8px}
.notes-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--border);
  color:#3B4B53;font-size:.94rem;align-items:baseline}
.notes-list li::before{content:"—";color:var(--aqua);flex:none}
/* 購買側欄 */
.buy{position:sticky;top:104px;background:var(--white);border:1px solid var(--border);
  border-radius:24px 24px 110px 24px;padding:30px 30px 44px;
  box-shadow:0 26px 55px -38px rgba(10,110,138,.5)}
.buy .from{font-size:.8rem;letter-spacing:.2em;color:var(--stone)}
.buy .price{font-family:var(--serif);font-size:1.9rem;color:var(--deep-sea);font-weight:700;line-height:1.4}
.buy .price small{font-size:.9rem;font-weight:400;color:var(--stone);letter-spacing:.05em}
.buy .deal{margin-top:6px;font-size:.85rem;color:var(--coral);letter-spacing:.06em}
.buy .btn{display:block;text-align:center;margin-top:22px}
.buy .hint{font-size:.78rem;color:var(--stone);margin-top:16px;line-height:1.8}
.buy .divider{height:1px;background:var(--border);margin:22px 0}
.buy .badges{margin-top:4px}
/* 相關推薦 */
.related{background:linear-gradient(180deg,var(--sand),var(--shell));padding:70px 0 80px}
/* FAQ */
.faq{max-width:760px;margin-top:26px}
.faq details{border-bottom:1px solid var(--border)}
.faq summary{cursor:pointer;padding:20px 6px;font-weight:400;color:var(--basalt);
  list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--aqua);font-family:var(--serif)}
.faq details[open] summary::after{content:"—"}
.faq .a{padding:0 6px 22px;color:var(--stone);font-size:.94rem;max-width:40em}
/* 消息列表頁 */
.news-page{padding:56px 0 40px}
.news-page .cats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}

@media (max-width:960px){
  .detail-grid{grid-template-columns:1fr}
  .buy{position:static;border-radius:24px}
  .gallery{grid-template-columns:1fr}
  .gallery .side{grid-template-columns:1fr 1fr}
  .fact{flex:1 1 46%;border-right:none;border-bottom:1px solid var(--border)}
}

/* 報價卡三格價格表 */
.buy .price-rows{width:100%;border-collapse:collapse;margin-top:6px}
.buy .price-rows td{padding:9px 0;border-bottom:1px dashed var(--border);font-size:.95rem;color:var(--basalt)}
.buy .price-rows td:last-child{text-align:right;font-family:var(--serif);font-weight:700;color:var(--deep-sea);font-size:1.06rem;white-space:nowrap}