:root{--ink:#102a2c;--ink-soft:#3f5859;--paper:#f7f4ed;--paper-strong:#fffdf7;--water:#0f6f78;--water-soft:#d8ece9;--road:#ed6a45;--road-soft:#ffe2d6;--gold:#d49b2f;--line:#d8d5ca;--shadow:0 18px 50px rgba(24,57,57,.1)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;color:var(--ink);background:radial-gradient(circle at 12% 0,rgba(15,111,120,.12),transparent 28rem),linear-gradient(180deg,#eef7f4 0,var(--paper) 36rem);font-family:Noto Sans SC,Microsoft YaHei,system-ui,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.shell{width:min(100%,1180px);margin:0 auto;padding:0 16px 72px}.hero{padding:42px 4px 24px}.eyebrow{margin:0 0 6px;color:var(--water);font-weight:800;letter-spacing:.12em;font-size:.78rem;text-transform:uppercase}.hero h1{margin:0;max-width:12ch;font-size:clamp(2.4rem,10vw,5.2rem);line-height:.98;letter-spacing:-.05em}.hero-route{margin:20px 0;max-width:54rem;color:var(--ink-soft);font-weight:600}.hero-note{margin:0;color:var(--ink-soft);font-size:.9rem}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:24px 0}.stat{min-height:88px;padding:16px;border:1px solid rgba(16,42,44,.1);border-radius:18px;background:rgba(255,253,247,.84);box-shadow:0 8px 24px rgba(24,57,57,.06)}.stat strong{display:block;font-size:1.35rem;line-height:1.2}.stat span{color:var(--ink-soft);font-size:.82rem}.route-ribbon{display:flex;gap:0;overflow-x:auto;padding:18px 16px;background:var(--ink);color:#fff;border-radius:22px;scrollbar-width:none}.route-ribbon::-webkit-scrollbar{display:none}.route-stop{display:flex;align-items:center;flex:0 0 auto;font-size:.85rem;font-weight:700;white-space:nowrap}.route-stop:not(:last-child):after{content:"";width:28px;height:2px;margin:0 8px;background:var(--road)}.day-nav{position:sticky;z-index:20;top:0;display:flex;gap:8px;overflow-x:auto;margin:18px -16px 0;padding:10px 16px;background:rgba(247,244,237,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,42,44,.08);scrollbar-width:none}.day-nav::-webkit-scrollbar{display:none}.day-chip{flex:0 0 auto;min-width:46px;min-height:44px;display:grid;place-items:center;border-radius:999px;border:1px solid var(--line);background:var(--paper-strong);font-weight:800}.day-chip:focus-visible,.day-chip:hover{color:#fff;background:var(--water);outline:3px solid rgba(15,111,120,.2)}.day-section{scroll-margin-top:76px;margin:36px 0 58px;padding:24px 0 0;border-top:5px solid var(--ink)}.day-kicker{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.day-number{margin:0;font-size:clamp(2rem,11vw,4.4rem);line-height:1;letter-spacing:-.05em;font-weight:900}.day-date{color:var(--road);font-weight:800}.day-title{margin:8px 0 18px;font-size:clamp(1.35rem,5vw,2.2rem);line-height:1.2}.overview-card{padding:18px;border-radius:22px;background:var(--paper-strong);box-shadow:var(--shadow)}.overview-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.metric-label{display:block;color:var(--ink-soft);font-size:.78rem}.metric-value{font-weight:850;font-size:1.05rem}.rhythm{margin:18px 0 0;padding-left:1.2rem}.core-line,.rhythm{color:var(--ink-soft)}.core-line{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 0}.core-line strong{color:var(--water)}.section-heading{margin:30px 0 12px;font-size:1.3rem}.decision-strip{margin-top:18px;padding:16px;border-left:4px solid var(--road);border-radius:0 16px 16px 0;background:var(--road-soft)}.decision-strip strong{display:block}.detail-link{display:inline-flex;align-items:center;min-height:46px;margin-top:20px;color:var(--water);font-weight:850}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.share-wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px}.share-wrap span{color:var(--ink-soft);font-size:.86rem}.share-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:0;border-radius:999px;color:#fff;background:var(--water);font-weight:850;cursor:pointer;box-shadow:0 8px 22px rgba(15,111,120,.2)}.share-button:focus-visible,.share-button:hover{background:#0a5961;outline:3px solid rgba(15,111,120,.2)}.content-block{margin-top:30px}.comparison>h2,.content-block>h2{margin:0 0 14px;font-size:clamp(1.35rem,5vw,2rem);line-height:1.2}.section-note{margin:-8px 0 14px;color:var(--ink-soft);font-size:.9rem}.card-grid{display:grid;grid-template-columns:1fr;gap:16px}.attraction-card{overflow:hidden;border-radius:22px;background:var(--paper-strong);box-shadow:0 10px 34px rgba(24,57,57,.09)}.image-gallery{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;background:var(--water-soft)}.image-gallery::-webkit-scrollbar{display:none}.gallery-frame,.image-fallback{position:relative;flex:0 0 100%;aspect-ratio:16/10;overflow:hidden;scroll-snap-align:start;background:var(--water-soft)}.gallery-frame img{width:100%;height:100%;object-fit:cover}.image-fallback{display:grid;place-content:center;text-align:center;color:var(--water);background:linear-gradient(135deg,var(--water-soft),#eef4df)}.image-fallback span{font-weight:850}.image-fallback small{color:var(--ink-soft)}.attraction-body{padding:17px}.card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.card-heading h4{margin:2px 0 0;font-size:1.22rem;line-height:1.25}.type-label{color:var(--water);font-size:.78rem;font-weight:800}.rating{flex:0 0 auto;color:var(--gold);font-size:.82rem;letter-spacing:.02em;white-space:nowrap}.summary{margin:12px 0;color:var(--ink-soft)}.quick-facts{display:flex;flex-wrap:wrap;gap:7px}.quick-facts span{padding:5px 9px;border-radius:999px;background:var(--water-soft);color:var(--water);font-size:.78rem;font-weight:750}.risk-line{display:grid;gap:2px;margin-top:13px;padding-top:12px;border-top:1px solid var(--line);font-size:.86rem}.risk-line strong{color:var(--road)}.card-details{margin-top:14px;border-top:1px solid var(--line)}.card-details summary{min-height:46px;display:flex;align-items:center;color:var(--water);font-weight:800;cursor:pointer}.detail-grid{display:grid;gap:10px;padding-bottom:4px}.detail-grid p{margin:0;color:var(--ink-soft)}.detail-grid strong{display:block;color:var(--ink);font-size:.8rem}.recommended-block{padding:20px;border-radius:26px;background:linear-gradient(145deg,#d8ece9,#f4eed9)}.recommended-block .eyebrow{margin-bottom:2px}.route-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:18px}.route-summary>div{padding:13px 10px;border-radius:16px;background:var(--paper-strong)}.route-summary small,.route-summary span{display:block;color:var(--ink-soft);font-size:.72rem}.route-summary strong{display:block;margin:3px 0;font-size:.98rem;line-height:1.25}.route-summary .route-delta{background:var(--road-soft)}.route-timeline{margin:0;padding:0;list-style:none}.route-timeline li{position:relative}.route-node{display:grid;grid-template-columns:30px 1fr;align-items:center;gap:10px;min-height:44px}.route-node>span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--water);font-size:.75rem;font-weight:800}.route-node strong{line-height:1.3}.route-leg{display:flex;gap:8px;margin-left:13px;padding:7px 0 7px 26px;border-left:2px solid var(--road);color:var(--ink-soft);font-size:.82rem}.rest-plan,.route-zero{display:grid;gap:2px;padding:15px;border-radius:16px;background:var(--water-soft)}.empty-note{margin:0;padding:15px;border-radius:16px;color:var(--ink-soft);background:rgba(255,255,255,.62)}.charging-list,.culture-grid,.meal-plan-list{display:grid;gap:10px}.charging-list article,.culture-grid article,.meal-card{padding:16px;border-radius:18px;background:rgba(255,253,247,.9);border:1px solid rgba(16,42,44,.08)}.charging-list span,.culture-grid span{color:var(--water);font-size:.76rem;font-weight:800}.charging-list h3,.culture-grid h3,.meal-card h3{margin:3px 0 6px;font-size:1rem}.charging-list p,.culture-grid p,.meal-card p{margin:0;color:var(--ink-soft)}.meal-plan-list{grid-template-columns:minmax(0,1fr)}.meal-card{padding:13px}.meal-card header{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.meal-card header span{color:var(--road);font-size:.78rem;font-weight:850}.meal-card header small{color:var(--ink-soft);text-align:right}.meal-card ul{margin:10px 0 0;padding:0;list-style:none}.meal-card li{padding:9px 0;border-top:1px solid var(--line)}.meal-card li strong{display:block}.meal-card li p{margin-top:4px;font-size:.9rem}.charging-list small,.meal-card li small{display:block;margin-top:5px;color:var(--ink-soft)}.meal-card .meal-strategy{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:.86rem}.charging-list article{border-left:4px solid var(--water)}.reminder{padding:18px;border-radius:22px;color:#fff;background:var(--ink)}.reminder ul{margin:0;padding-left:1.2rem}.reminder li+li{margin-top:8px}.reminder strong{display:block;color:#9be0da}.reminder p{margin-bottom:0;color:#ffd3c6;font-weight:700}.decision-grid{display:grid;gap:12px;margin-top:28px}.decision-grid article{padding:18px;border-radius:20px;background:var(--road-soft)}.decision-grid article:last-child{background:var(--water-soft)}.decision-grid span{color:var(--road);font-size:.78rem;font-weight:850}.decision-grid article:last-child span{color:var(--water)}.decision-grid h2{margin:3px 0;font-size:1.15rem}.decision-grid p{margin:4px 0 0;color:var(--ink-soft)}.comparison{margin:34px 0;padding:22px 16px;border-radius:26px;color:#fff;background:var(--ink)}.comparison .eyebrow{color:#9be0da}.recommendation-banner{padding:16px;border-radius:18px;color:var(--ink);background:#f7d5a6}.recommendation-banner span{display:block;color:#7b3c25;font-size:.76rem;font-weight:850}.recommendation-banner strong{display:block;font-size:1.45rem}.recommendation-banner p{margin:5px 0 0}.comparison-grid{display:grid;gap:12px;margin-top:14px}.comparison-option{padding:16px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(255,255,255,.06)}.comparison-option.is-recommended{border-color:#f7d5a6}.comparison-option header span{color:#9be0da;font-size:.75rem;font-weight:850}.comparison-option header h3{margin:2px 0 10px;font-size:1.25rem}.comparison-metrics{display:grid;padding:12px;border-radius:14px;color:var(--ink);background:var(--paper-strong)}.comparison-metrics strong{font-size:1.25rem}.comparison-metrics small{margin-top:3px;color:#7b3c25}.comparison-option dl{margin:14px 0 0}.comparison-option dl>div{display:grid;grid-template-columns:5.5rem 1fr;gap:10px;padding:9px 0;border-top:1px solid rgba(255,255,255,.12)}.comparison-option dt{color:#9be0da;font-size:.8rem;font-weight:750}.comparison-option dd{margin:0;font-size:.88rem}.comparison-footnote{margin:14px 0 0;color:#b9cecc;font-size:.8rem}.detail-shell{padding-top:12px}.detail-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;min-height:48px}.detail-nav a{min-height:44px;display:flex;align-items:center;font-weight:800}.detail-nav a:nth-child(2){justify-self:center;color:var(--water)}.detail-nav a:last-child{justify-self:end}.day-chip.is-current{color:#fff;background:var(--water)}.day-detail{margin-top:20px}.detail-nav-bottom{margin-top:40px;padding-top:16px;border-top:1px solid var(--line)}.offline-page{min-height:100vh;display:grid;align-content:center;justify-items:start;max-width:640px}.offline-page h1{margin:0;font-size:clamp(2.2rem,10vw,4.5rem);line-height:1}.offline-page p:not(.eyebrow){color:var(--ink-soft)}@media (min-width:720px){.shell{padding-inline:28px}.hero{padding-top:72px}.overview-metrics,.summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.day-nav{margin-inline:0;border:1px solid rgba(16,42,44,.08);border-radius:999px}.card-grid,.charging-list,.culture-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.meal-plan-list{grid-template-columns:repeat(3,minmax(0,1fr))}.comparison-grid,.decision-grid,.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:980px){.day-section{padding-top:36px}.day-detail .comparison,.day-detail .content-block:not(.recommended-block),.day-detail .decision-grid{max-width:920px;margin-left:auto;margin-right:auto}.day-compact .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}