/* 首航体验：纸、木、墨与一束暖光。保留原样式供 ?view=classic 使用。 */
[hidden] { display: none !important; }
body.voyage-mode { overflow: hidden; background: #081115; color: #e7dec9; }
body.voyage-mode::before { display: none; }
body.voyage-mode #classic-view { display: none; }
#voyage { --v-paper: #d9c6a0; --v-ink: #342e23; --v-gold: #c9ae77; --v-faint: #8e9b98; --v-line: rgb(201 174 119 / .24); position: relative; isolation: isolate; height: 100dvh; min-height: 520px; overflow: clip; font-family: var(--font-body); }
#voyage button, #voyage a { -webkit-tap-highlight-color: transparent; }
#voyage button { cursor: pointer; font: inherit; }
#voyage button:disabled { cursor: default; opacity: .5; }
#voyage button:focus-visible, #voyage a:focus-visible, .v-source-note summary:focus-visible, #glossary-overlay button:focus-visible { outline: 2px solid #d5bb83; outline-offset: 6px; }
#voyage button:active { translate: 0 1px; }
.v-screen-reader { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
#voyage-canvas, .v-atmosphere, .v-grain { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#voyage-canvas { z-index: -3; }
.v-atmosphere { z-index: -2; background: radial-gradient(ellipse at 52% 20%, rgb(52 77 74 / .19), transparent 57%), radial-gradient(ellipse at 27% 61%, rgb(81 73 49 / .15), transparent 52%), linear-gradient(180deg, transparent 60%, #060e12); }
.v-grain { z-index: 80; opacity: .055; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' opacity='.45' d='M0 0h220v220H0z'/%3E%3C/svg%3E"); mix-blend-mode: screen; }
.v-header { position: absolute; z-index: 30; top: 0; left: 0; right: 0; height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 clamp(24px, 4vw, 72px); }
.v-brand { display: flex; align-items: center; gap: 14px; color: #ded3b8; text-decoration: none; flex-shrink: 0; }
.v-brand > span { font-family: var(--font-title); font-size: 23px; letter-spacing: .25em; }
.v-brand small { display: block; margin-top: 4px; font: 10px var(--font-body); letter-spacing: .22em; color: #84918c; }
.v-chapters { display: flex; align-items: center; gap: 18px; margin-left: -38px; font-size: 11px; letter-spacing: .16em; color: #788783; }
.v-chapters > span { width: 28px; height: 1px; background: #5a675d; opacity: .4; }
.v-chapters button { border: 0; padding: 10px 0; background: transparent; color: inherit; font-size: inherit !important; letter-spacing: inherit; transition: color .3s; }
.v-chapters button.is-current, .v-chapters button:hover { color: #d9c89e; }
.v-header-actions { display: flex; align-items: center; gap: 28px; }
.v-quiet { display: inline-flex; align-items: center; gap: 12px; border: 0; padding: 8px 0; background: transparent; color: #acb7ad; font-size: 12px !important; letter-spacing: .12em; text-decoration: none; transition: color .25s; }
.v-quiet:hover { color: #f0dfb6; }
.v-header .v-data-count { font-size: 10px; color: #7c8c85; margin-left: 4px; }
.v-sound { padding: 9px 10px; color: #c3b28c; border: 1px solid var(--v-line); background: transparent; font-size: 11px !important; letter-spacing: .1em; }
.v-sound:hover { border-color: #b9a477; }
.v-eyebrow { margin: 0; font: 10px var(--font-body); letter-spacing: .3em; color: var(--v-gold); }
.v-intro { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 108px 7vw 64px; perspective: 1200px; }
.v-intro-caption { width: min(100%, 1020px); display: flex; align-items: center; gap: 20px; color: #9da894; font-size: 11px; letter-spacing: .24em; margin: 0 0 22px; }
.v-fine-rule { width: 38px; height: 1px; background: #9b946c; }
.v-scroll { position: relative; width: min(100%, 1020px); height: min(54vh, 510px); min-height: 338px; filter: drop-shadow(0 25px 55px rgb(0 0 0 / .55)); animation: v-unroll 1.5s cubic-bezier(.16, 1, .3, 1) both; transform-origin: center; transition: transform 1.65s cubic-bezier(.4, 0, .2, 1), opacity 1.15s; }
.v-scroll-paper { position: relative; width: 100%; height: 100%; display: grid; grid-template-columns: 29% 1fr; align-items: center; gap: 4%; padding: 42px 7% 42px 5%; color: var(--v-ink); background-color: var(--v-paper); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.07 .35' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%235b4422' opacity='.16' filter='url(%23n)' d='M0 0h220v220H0z'/%3E%3C/svg%3E"), linear-gradient(90deg, #9c805c 0%, #d0b98e 3%, #e3d2ac 14%, #dfcda7 48%, #c8ac7c 97%, #95794f); clip-path: polygon(0 1%, 5% .8%, 10% 1.2%, 25% .6%, 45% 1%, 61% 0, 77% .7%, 91% .2%, 100% .8%, 100% 99%, 87% 98.6%, 78% 100%, 61% 99.2%, 49% 99.7%, 35% 99.1%, 15% 100%, 0 99%); }
.v-scroll-paper::before { content: ""; position: absolute; inset: 22px 35px; border: 1px solid rgb(84 62 30 / .22); pointer-events: none; }
.v-scroll-paper::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(90deg, transparent 0 100px, rgb(120 85 39 / .05) 101px, transparent 104px 150px); box-shadow: inset 0 0 48px rgb(82 55 21 / .17); }
.v-scroll-rod { position: absolute; z-index: 2; top: -14px; bottom: -14px; width: 19px; border-radius: 4px; background: linear-gradient(90deg, #1a1813, #655c40 35%, #3e3928 65%, #171914); box-shadow: 4px 0 12px rgb(0 0 0 / .32); }
.v-scroll-rod::before, .v-scroll-rod::after { content: ""; position: absolute; left: -3px; width: 25px; height: 14px; border-radius: 3px; background: linear-gradient(90deg, #504a34, #9a8556 45%, #3f3928); }
.v-scroll-rod::before { top: -4px; }.v-scroll-rod::after { bottom: -4px; }
.v-scroll-rod-left { left: -8px; }.v-scroll-rod-right { right: -8px; }
.v-scroll-imprint { position: absolute; top: 34px; left: 47px; border: 1px solid #8b4a34; color: #8b4a34; padding: 4px; font: 12px/1.2 var(--font-title); opacity: .8; }
.v-scroll-spine { display: flex; align-items: center; justify-content: center; gap: 20px; padding-right: 15px; border-right: 1px solid rgb(91 69 35 / .22); height: 82%; }
.v-scroll-spine > span { writing-mode: vertical-rl; text-orientation: upright; white-space: nowrap; font: clamp(32px, 3.6vw, 52px)/1.15 var(--font-title); letter-spacing: .28em; }
.v-scroll-spine small { writing-mode: vertical-rl; font: 10px/1.7 var(--font-body); letter-spacing: .22em; color: #706147; }
.v-scroll-copy { position: relative; z-index: 1; max-width: 480px; transition: opacity .22s, transform .22s; }
.v-scroll-copy.is-turning { opacity: 0; transform: translateY(9px); }
.v-scroll-copy .v-eyebrow { color: #8c6e3e; font-size: 10px; }
.v-scroll-copy h1 { font: normal clamp(34px, 4.3vw, 60px)/1.32 var(--font-title); letter-spacing: .12em; color: #38352a; margin: 22px 0 21px; }
.v-scroll-description { max-width: 31em; font-size: clamp(12px, 1.05vw, 14px); line-height: 2.05; letter-spacing: .07em; color: #6a5b41; text-wrap: pretty; }
.v-scroll-footnote { margin-top: 24px; font: 13px var(--font-title); letter-spacing: .14em; color: #907343; }
.v-scroll-facts { display: flex; gap: 34px; margin-top: 20px; font-size: 10px; color: #8b714b; }
.v-scroll-facts b { font: normal 25px var(--font-title); margin-right: 7px; color: #4c4432; }
.v-scroll-pagination { position: absolute; bottom: 30px; right: 40px; display: flex; align-items: center; gap: 10px; color: #907b54; font: 10px var(--font-title); }
.v-page-line { width: 38px; height: 1px; background: #9f885e; opacity: .5; }
.v-fragment { position: absolute; pointer-events: none; z-index: -1; padding: 24px 28px; background: #a29373; color: #443f30; opacity: .17; box-shadow: 0 20px 70px #000; font: 17px/1.9 var(--font-title); writing-mode: vertical-rl; letter-spacing: .15em; clip-path: polygon(0 7%, 19% 0, 39% 5%, 57% 1%, 100% 8%, 96% 40%, 100% 71%, 94% 100%, 70% 95%, 28% 100%, 5% 92%); }
.v-fragment-one { left: -28px; top: 30%; transform: rotate(-14deg); }
.v-fragment-two { right: -8px; bottom: 13%; transform: rotate(13deg); }
.v-intro-bottom { width: min(100%, 1020px); display: flex; align-items: center; justify-content: space-between; margin-top: 30px; }
.v-page-dots { display: flex; gap: 9px; }
.v-page-dots button { width: 30px; height: 23px; border: 0; border-top: 1px solid #5c665b; background: transparent; transition: border-color .3s; }
.v-page-dots button.is-current { border-color: #d0b57b; border-top-width: 2px; }
.v-ink-button { display: flex; align-items: center; justify-content: space-between; min-width: 210px; padding: 14px 21px; background: transparent; border: 1px solid var(--v-line); color: #dbcca8; font-size: 13px !important; letter-spacing: .2em; transition: background .3s, border-color .3s; }
.v-ink-button:hover { background: rgb(197 172 120 / .09); border-color: #b6a06d; }
.v-ink-button span { margin-left: 32px; }
.v-intro-colophon { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; font: 10px var(--font-title); color: #68766d; letter-spacing: .28em; }
.v-board-glyphs { position: absolute; inset: 0; z-index: 25; pointer-events: none; opacity: 0; }
.v-board-glyphs span { position: absolute; left: 50%; top: 56%; color: #d0b57b; font: 30px var(--font-title); }
.v-board-glyphs span:nth-child(1) { --gx: -32vw; --gy: -30vh; }
.v-board-glyphs span:nth-child(2) { --gx: -10vw; --gy: -39vh; }
.v-board-glyphs span:nth-child(3) { --gx: 26vw; --gy: -30vh; }
.v-board-glyphs span:nth-child(4) { --gx: 35vw; --gy: 7vh; }
.v-board-glyphs span:nth-child(5) { --gx: -24vw; --gy: 15vh; }
.v-board-glyphs span:nth-child(6) { --gx: 5vw; --gy: 10vh; }
[data-stage="boarding"] .v-scroll { transform: translateY(27vh) rotateX(65deg) scale(.57); opacity: 0; }
[data-stage="boarding"] .v-intro-caption, [data-stage="boarding"] .v-intro-bottom, [data-stage="boarding"] .v-fragment, [data-stage="boarding"] .v-intro-colophon { opacity: 0; transition: opacity .5s; }
[data-stage="boarding"] .v-board-glyphs { opacity: 1; }
[data-stage="boarding"] .v-board-glyphs span { animation: v-glyph-flight 1.8s cubic-bezier(.2, .7, .3, 1) both; }
.v-sky { position: absolute; inset: 0; overflow: hidden; opacity: 1; transition: opacity .8s; touch-action: none; }
.v-sky-heading { position: absolute; z-index: 6; top: max(128px, 15vh); left: 0; right: 0; text-align: center; pointer-events: none; transition: opacity .8s; }
.v-sky-heading .v-eyebrow { color: #89988d; font-size: 9px; }
.v-sky-heading h2 { font: normal clamp(23px, 2.4vw, 36px) var(--font-title); color: #dbd6bc; letter-spacing: .21em; margin-top: 14px; }
.v-sky-heading > p:last-child { margin-top: 16px; font-size: 10px; letter-spacing: .12em; color: #7d9289; }
.v-star-field { position: absolute; inset: 0; z-index: 5; contain: paint; transition: opacity 1s; }
.v-star { position: absolute; left: 0; top: 0; display: flex; flex-direction: column; align-items: center; padding: 13px 14px; border: 0; background: transparent; color: #b0c4bc; white-space: nowrap; visibility: hidden; will-change: transform; transition: color .35s, filter .35s; }
.v-star-text { display: flex; align-items: center; gap: 11px; font: normal var(--star-size, 24px) var(--font-title); letter-spacing: .16em; text-shadow: 0 0 18px rgb(151 185 166 / .14); }
.v-star-text::before { content: ""; width: 3px; height: 3px; background: currentColor; transform: rotate(45deg); box-shadow: 0 0 9px currentColor; }
.v-star:hover { opacity: 1; color: #e7dfbd; filter: drop-shadow(0 0 9px rgb(223 210 162 / .3)); }
.v-star:hover .v-star-text, .v-star:focus-visible .v-star-text { animation-play-state: paused; }
.v-star small { margin-top: 12px; padding-left: 14px; font: 9px var(--font-body); letter-spacing: .17em; color: #c6b17f; opacity: 0; transition: opacity .3s; }
.v-star.is-demonstration { color: #dac28b; opacity: 1; }
.v-star.is-demonstration .v-star-text { font-size: clamp(30px, 3.5vw, 48px); gap: 15px; text-shadow: 0 0 28px rgb(204 173 111 / .22); }
.v-star.is-demonstration .v-star-text::before { width: 5px; height: 5px; box-shadow: 0 0 18px 3px rgb(218 194 139 / .36); }
.v-star.is-demonstration small { opacity: .8; }
.v-star.is-visited { color: #d7bb80; }
.v-star.is-visited .v-star-text::before { box-shadow: 0 0 14px 4px rgb(218 194 139 / .3); }
.v-star.is-returning { animation: v-return-star 2.5s ease both; }
.v-far-verse { position: absolute; left: var(--star-x); top: var(--star-y); color: #738b82; font: 12px var(--font-title); letter-spacing: .3em; opacity: .2; filter: blur(.3px); pointer-events: none; animation: v-star-drift 90s ease-in-out infinite alternate; }
.v-sky.is-paused .v-star-text, [data-stage="focus"] .v-star-text, [data-stage="reading"] .v-star-text, [data-stage="morph"] .v-star-text, [data-stage="story"] .v-star-text { animation-play-state: paused; }
.v-cabin-frame { position: absolute; inset: 0; background: url("../assets/art/cabin-frame.svg?v=2") center / 100% 100% no-repeat; z-index: 8; pointer-events: none; transform: translate3d(var(--cabin-x, 0px), var(--cabin-y, 0px), 0) rotate(var(--cabin-roll, 0deg)) scale(1.14); transform-origin: center 65%; will-change: transform; }
.v-sky { overflow: clip; cursor: grab; user-select: none; }
.v-sky.is-looking, .v-sky.is-looking button { cursor: grabbing !important; }
.v-sky.is-looking .v-star { pointer-events: none; }
.v-navigation-actions { display: flex; align-items: center; gap: 24px; }
.v-cabin-shade { position: absolute; inset: 0; z-index: 2; background: radial-gradient(ellipse at 50% 48%, transparent 30%, rgb(2 8 11 / .2) 65%, rgb(2 8 11 / .8)); pointer-events: none; }
.v-sky-bottom { position: absolute; z-index: 12; bottom: 34px; left: clamp(24px, 4vw, 72px); right: clamp(24px, 4vw, 72px); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.v-visited-count { color: #939b83; font-size: 10px; letter-spacing: .15em; }
.v-volume-switch { display: flex; align-items: center; gap: 21px; }
.v-volume-switch button { padding: 8px 0; border: 0; border-bottom: 1px solid transparent; color: #77897f; background: transparent; font-size: 11px !important; letter-spacing: .14em; transition: color .3s, border-color .3s; }
.v-volume-switch button.is-current { color: #dbc797; border-color: #b19a68; }
.v-observation-note { position: absolute; z-index: 15; bottom: 21%; left: 0; right: 0; text-align: center; color: #dac592; font: 13px var(--font-title); letter-spacing: .22em; opacity: 0; transition: opacity .6s; pointer-events: none; }
.v-observation-note.is-visible { opacity: 1; }
[data-stage="boarding"] .v-sky { animation: v-cabin-arrive 1.8s cubic-bezier(.16, 1, .3, 1) both; }
[data-stage="boarding"] .v-star-field { opacity: 0; }
[data-stage="focus"] .v-star-field, [data-stage="reading"] .v-star-field, [data-stage="morph"] .v-star-field, [data-stage="story"] .v-star-field, [data-stage="focus"] .v-sky-heading, [data-stage="reading"] .v-sky-heading, [data-stage="morph"] .v-sky-heading { opacity: 0; }
.v-portal { position: absolute; z-index: 40; inset: 0; display: flex; align-items: center; justify-content: center; }
.v-portal-scrim { position: absolute; inset: 0; z-index: -2; background: radial-gradient(ellipse at center, #0a1519, #050c10); opacity: 1; animation: v-soft-appear .9s ease both; }
.v-portal-header { position: absolute; z-index: 10; top: 0; left: 0; right: 0; height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 clamp(24px, 4vw, 72px); }
.v-portal-header > span { font-size: 10px; letter-spacing: .24em; color: #768b81; }
.v-reading-center { position: relative; z-index: 2; text-align: center; width: 100%; padding: 70px 20px; }
.v-reading-center > .v-eyebrow { color: #9baa96; opacity: 0; animation: v-soft-appear .8s .7s both; }
.v-portal-verse { margin: 46px auto 40px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; max-width: 90%; gap: .16em; font: normal clamp(45px, 9vw, 126px)/1.3 var(--font-title); color: #c5b995; letter-spacing: .03em; transform-origin: center; }
.v-portal-verse.is-long { font-size: clamp(29px, 6vw, 78px); }
.v-portal-character { display: inline-block; position: relative; transition: color .4s, text-shadow .4s; }
.v-portal-character.is-read { color: #efddb0; text-shadow: 0 0 42px rgb(225 195 126 / .25); }
.v-portal-character.is-speaking { color: #fff0c8; text-shadow: 0 0 30px rgb(233 203 135 / .45); }
.v-reading-rule { width: 110px; height: 1px; margin: 0 auto 24px; background: #32443a; overflow: hidden; }
.v-reading-rule span { display: block; width: 100%; height: 100%; background: #d5bb80; transform: scaleX(var(--reading-progress, 0)); transform-origin: left; transition: transform .12s linear; }
.v-reading-caption { min-height: 20px; color: #93a28e; font-size: 11px; letter-spacing: .2em; }
.v-reading-actions { display: flex; align-items: center; justify-content: center; gap: 36px; margin-top: 30px; opacity: .8; }
.v-portal-wall { position: absolute; z-index: -1; inset: 0; opacity: 0; overflow: hidden; transform: scale(1.15); transition: opacity 1.3s, transform 2s; background-color: #101812; background-image: repeating-linear-gradient(0deg, transparent 0 89px, rgb(0 0 0 / .35) 90px 93px), repeating-linear-gradient(90deg, transparent 0 210px, rgb(0 0 0 / .27) 211px 214px); }
.v-portal-wall::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 44%, transparent, #050c10 75%); }
.v-light-hole { position: absolute; left: 50%; top: 34%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #f7e2ad; box-shadow: 0 0 18px 4px rgb(242 212 149 / .85), 0 0 60px 14px rgb(218 183 105 / .32), 0 0 150px 35px rgb(181 143 70 / .15); transform: scale(.2); opacity: .35; transition: transform 1.4s, opacity 1.4s; }
.v-light-beam { position: absolute; left: 50%; top: 25%; width: 55%; height: 75%; background: linear-gradient(135deg, rgb(235 201 127 / .2), transparent 72%); clip-path: polygon(0 0, 100% 90%, 50% 100%, 0 53%); opacity: 0; transition: opacity 1.4s; }
[data-phase="morph"] .v-portal-wall { opacity: 1; transform: scale(1); }
[data-phase="morph"] .v-light-hole { transform: scale(1); opacity: 1; }
[data-phase="morph"] .v-light-beam { opacity: 1; }
[data-phase="morph"] .v-portal-character { animation: v-ink-dissolve 1.35s calc(var(--char-index) * .09s) cubic-bezier(.4, 0, .2, 1) both; }
[data-phase="morph"] .v-reading-center > :not(.v-portal-verse) { opacity: 0; transition: opacity .6s; animation: none; }
.v-story { position: relative; z-index: 1; width: min(1080px, 83vw); padding-top: 88px; padding-bottom: 20px; animation: v-story-arrive 1s ease both; }
.v-story-heading { display: flex; align-items: baseline; gap: 25px; margin-bottom: 24px; }
.v-story-heading .v-eyebrow { width: 140px; flex-shrink: 0; }
.v-story-heading h2 { font: normal clamp(25px, 3.1vw, 42px) var(--font-title); color: #e2d2a8; letter-spacing: .18em; }
.v-story-heading > p:last-child { color: #85998b; font-size: 11px; letter-spacing: .13em; margin-left: auto; }
/* 整联标题按半联成组，窄屏在逗号后换行，末字不再孤行。 */
#voyage #story-title { display: flex; flex-wrap: wrap; align-items: baseline; font-size: clamp(36px, 3.4vw, 44px); line-height: 1.38; letter-spacing: .12em; }
#voyage #story-title .v-couplet-half { white-space: nowrap; }
#voyage #story-subtitle { font-size: 14px; line-height: 1.7; letter-spacing: .1em; }
.v-film { position: relative; width: 100%; aspect-ratio: 2 / 1; max-height: 54vh; background: #0b1312; overflow: hidden; }
.v-film-still { position: absolute; inset: 0; overflow: hidden; background: radial-gradient(ellipse at 35% 50%, #20261b, #0b1312 66%); }
.v-film-wall { position: absolute; width: 57%; height: 120%; top: -10%; left: -5%; transform: perspective(650px) rotateY(22deg); background: repeating-linear-gradient(0deg, transparent 0 68px, rgb(4 10 8 / .65) 69px 73px), repeating-linear-gradient(90deg, #272e20 0 180px, #101b14 181px 185px); opacity: .7; }
.v-film-wall::after { content: ""; position: absolute; top: 40%; right: 30%; width: 11px; height: 11px; margin: -5.5px -5.5px 0 0; border-radius: 50%; background: #f5dda6; box-shadow: 0 0 16px 4px rgb(233 192 106 / .55), 0 0 44px 10px rgb(233 192 106 / .18); }
.v-film-ray { position: absolute; left: 31%; top: 18%; width: 57%; height: 78%; background: linear-gradient(120deg, rgb(233 208 140 / .24), rgb(200 164 87 / .08) 55%, transparent 90%); clip-path: polygon(0 0, 100% 66%, 88% 100%, 0 60%); filter: blur(5px); }
.v-film-book { position: absolute; left: 37%; bottom: 12%; width: 19%; height: 17%; display: flex; transform: perspective(400px) rotateX(45deg) rotateZ(-9deg); opacity: .72; }
.v-film-book span { width: 50%; background: repeating-linear-gradient(0deg, transparent 0 6px, #5f5b3b 7px 8px), #9f9766; border: 9px solid #a09a6e; transform: skewY(8deg); }
.v-film-book span + span { transform: skewY(-8deg); border-left: 2px solid #4c5238; }
.v-film-placeholder { position: absolute; right: 9%; top: 50%; transform: translateY(-50%); text-align: center; color: #a2ac90; }
.v-film-marker { display: inline-block; border: 1px solid #737b52; font: 19px var(--font-title); padding: 7px 8px; color: #b3b18a; }
.v-film-placeholder p { margin: 18px 0 13px; font: 19px var(--font-title); letter-spacing: .2em; }
.v-film-placeholder small { color: #6d8173; font-size: 10px; letter-spacing: .15em; }
.v-film-corner { position: absolute; width: 30px; height: 30px; z-index: 2; pointer-events: none; border-color: #7e8057; }
.v-film-corner-a { left: 0; top: 0; border-left: 1px solid; border-top: 1px solid; }
.v-film-corner-b { right: 0; bottom: 0; border-right: 1px solid; border-bottom: 1px solid; }
#story-video { width: 100%; height: 100%; object-fit: contain; position: absolute; inset: 0; }
/* 有真实 16:9 影片时收窄影框，避免在 2:1 框内留下大块左右黑边；
   桌面优先 800–960px，窄窗口或低屏高按可用空间收缩并由故事区滚动。 */
.v-story[data-story-media="video"] .v-film { width: min(100%, clamp(800px, 50vw, 960px)); max-height: none; margin-inline: auto; aspect-ratio: 16 / 9; }
@media (max-width: 760px) {
  .v-story[data-story-media="video"] .v-film { width: 100%; aspect-ratio: 16 / 9; max-height: none; }
}
.v-story-bottom { display: flex; justify-content: space-between; align-items: flex-start; gap: 38px; margin-top: 26px; }
.v-source-note { max-width: 47%; color: #9aaa96; font-size: 11px; }
.v-source-note summary { cursor: pointer; list-style: none; letter-spacing: .14em; padding: 8px 0; display: flex; align-items: center; gap: 26px; }
.v-source-note summary::-webkit-details-marker { display: none; }
.v-source-note p { font-size: 12px; line-height: 1.9; padding-top: 6px; }
.v-source-note small { display: block; margin-top: 8px; font-size: 10px; color: #778b7a; }
.v-story-actions { display: flex; align-items: center; gap: 26px; }
#voyage .v-story-actions button { min-height: 44px; font-size: 14px !important; }
.v-gold-button { background: #bfaa78; color: #17221c; border: 1px solid #bfaa78; padding: 13px 19px; font-size: 12px !important; letter-spacing: .14em; white-space: nowrap; transition: background .3s; }
.v-gold-button:hover { background: #d6c18e; }
.v-gold-button span { margin-left: 17px; }
#story-save[aria-pressed="true"] { color: #dfc58b; }
body.voyage-mode #glossary-overlay { background: rgb(4 11 14 / .82); }
body.voyage-mode #glossary-overlay .glossary { border-color: #857751; border-radius: 2px; background: #101c1c; box-shadow: 0 30px 70px #0008; }
body.voyage-mode #glossary-search { border-radius: 2px; background: #0c1618; color: #e0d2ac; }
.g-item { width: 100%; border: 0; color: inherit; background: transparent; text-align: left; font-family: var(--font-body); }
body.voyage-mode .g-item { width: 100%; border: 0; color: #b4c4b8; background: transparent; text-align: left; font-family: var(--font-body); }
body.voyage-mode .g-item .g-text { color: #c8ceb1; }
body.voyage-mode .g-tab { border-radius: 2px; background: transparent; }
body.voyage-mode .g-tab.on { color: #d4c18e; border-color: #84774e; background: #73623f22; }
body.voyage-mode .g-item .g-cat { border: 0; color: #9aab8b; }
.v-classic-return { position: fixed; z-index: 120; bottom: 24px; right: 24px; background: #101d22; border: 1px solid #b6a16a; padding: 12px 18px; color: #dec89b; cursor: pointer; }
.v-noscript { position: fixed; inset: 20px; z-index: 100; background: #15201e; padding: 35px; color: #eedec0; }
@keyframes v-unroll { from { clip-path: inset(0 49%); opacity: .1; transform: scale(.97); } to { clip-path: inset(-5% -5%); opacity: 1; transform: none; } }
@keyframes v-glyph-flight { 0% { opacity: 0; transform: translate(-50%, -50%) scale(1.4); } 18% { opacity: .8; } 100% { opacity: 0; transform: translate(var(--gx), var(--gy)) scale(.15); } }
@keyframes v-cabin-arrive { from { opacity: 0; transform: translateY(14vh) scale(1.07); } to { opacity: 1; transform: none; } }
@keyframes v-star-drift { from { transform: translate(-15px, 7px); } to { transform: translate(19px, -9px); } }
@keyframes v-soft-appear { from { opacity: 0; } to { opacity: 1; } }
@keyframes v-ink-dissolve { to { opacity: 0; filter: blur(17px); transform: translate(calc((1.5 - var(--char-index)) * 18px), -25px) scale(1.3); } }
@keyframes v-story-arrive { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes v-return-star { 0% { filter: drop-shadow(0 0 25px #e2bd75); opacity: 0; } 30% { opacity: 1; } 100% { opacity: 1; filter: none; } }
@media (max-height: 740px) and (min-width: 761px) { .v-header, .v-portal-header { height: 76px; }.v-intro { padding-top: 88px; padding-bottom: 48px; }.v-scroll { height: 54vh; min-height: 310px; }.v-scroll-copy h1 { margin-top: 14px; margin-bottom: 13px; font-size: 43px; }.v-scroll-footnote { margin-top: 15px; }.v-intro-bottom { margin-top: 22px; }.v-story { padding-top: 65px; }.v-story-heading { margin-bottom: 16px; }.v-story-bottom { margin-top: 18px; }.v-film { max-height: 50vh; }.v-sky-heading { top: 105px; } }
@media (max-width: 1050px) { .v-chapters { gap: 12px; margin: 0; }.v-chapters > span { width: 15px; }.v-header-actions { gap: 18px; }.v-story-heading .v-eyebrow { width: auto; }.v-story-heading { gap: 20px; }.v-story-actions { gap: 18px; }.v-story { width: 86vw; }.v-visited-count { max-width: 160px; line-height: 1.8; }.v-star-text { font-size: 21px; }.v-star.is-demonstration .v-star-text { font-size: 37px; } }
@media (max-width: 760px) {
  #voyage { min-height: 480px; }.v-header { height: 80px; padding: 0 22px; gap: 15px; }.v-brand { gap: 9px; }.v-brand > img { width: 25px; height: 25px; }.v-brand > span { font-size: 20px; letter-spacing: .16em; }.v-brand small { font-size: 8px; letter-spacing: .1em; }.v-chapters { display: none; }.v-header-actions { gap: 16px; }.v-header .v-quiet { font-size: 10px !important; }.v-sound { font-size: 10px !important; padding: 7px; }
  .v-intro { padding: 92px 7vw 65px; }.v-intro-caption { font-size: 9px; margin-bottom: 22px; gap: 12px; }.v-fine-rule { width: 25px; }.v-scroll { height: min(59vh, 560px); min-height: 320px; }.v-scroll-paper { display: block; padding: 40px 10% 40px 15%; }.v-scroll-paper::before { inset: 17px 18px; }.v-scroll-spine { position: absolute; top: 40px; left: 20px; height: 65%; padding: 0 12px 0 0; border: 0; }.v-scroll-spine > span { font-size: 17px; letter-spacing: .19em; color: #84714c; }.v-scroll-spine small { display: none; }.v-scroll-imprint { top: auto; bottom: 42px; left: 24px; font-size: 10px; }.v-scroll-copy { padding-left: 16px; height: 100%; display: flex; flex-direction: column; justify-content: center; }.v-scroll-copy .v-eyebrow { font-size: 8px; letter-spacing: .13em; }.v-scroll-copy h1 { font-size: clamp(30px, 7.8vw, 46px); margin: 21px 0 20px; letter-spacing: .08em; }.v-scroll-description { font-size: 12px; line-height: 1.95; letter-spacing: .025em; }.v-scroll-footnote { font-size: 11px; margin-top: 22px; letter-spacing: .02em; }.v-scroll-pagination { right: 24px; bottom: 25px; }.v-scroll-facts { gap: 17px; flex-wrap: wrap; margin-top: 14px; }.v-scroll-facts b { font-size: 20px; margin-right: 4px; }.v-scroll-rod { width: 12px; }.v-scroll-rod::before, .v-scroll-rod::after { width: 18px; height: 10px; }.v-scroll-rod-left { left: -5px; }.v-scroll-rod-right { right: -5px; }.v-intro-bottom { flex-wrap: wrap; gap: 16px; margin-top: 22px; }.v-page-dots { gap: 6px; }.v-page-dots button { width: 17px; }.v-ink-button { min-width: 163px; padding: 12px 14px; font-size: 12px !important; }.v-ink-button span { margin-left: 14px; }.v-skip { flex-basis: 100%; justify-content: center; font-size: 10px !important; padding: 0; }.v-intro-colophon { display: none; }.v-fragment-one { left: -80px; opacity: .12; }.v-fragment-two { right: -88px; opacity: .12; }
  .v-sky-heading { top: 110px; padding: 0 24px; }.v-sky-heading h2 { font-size: 27px; margin-top: 12px; letter-spacing: .12em; }.v-sky-heading > p:last-child { font-size: 9px; line-height: 1.9; margin-top: 12px; }.v-sky-heading > p:last-child span { display: block; }.v-star-field { inset: 25% 1% 23%; }.v-star-text { font-size: 19px; letter-spacing: .1em; gap: 7px; }.v-star.is-demonstration .v-star-text { font-size: 31px; gap: 10px; }.v-star.is-mobile-hidden, .v-far-verse:nth-of-type(even) { display: none; }.v-star small { font-size: 8px; margin-top: 13px; letter-spacing: .08em; }.v-cabin-frame { background-size: auto 100%; background-position: center; }.v-sky-bottom { bottom: 27px; left: 25px; right: 25px; flex-wrap: wrap; row-gap: 10px; }.v-volume-switch { order: -1; flex-basis: 100%; justify-content: center; gap: 27px; margin-bottom: 16px; }.v-volume-switch button { font-size: 10px !important; }.v-visited-count { font-size: 9px; max-width: 55%; }.v-sky-bottom .v-quiet { font-size: 10px !important; }.v-observation-note { bottom: 23%; font-size: 11px; padding: 0 20px; line-height: 1.8; }
  .v-portal-header { height: 80px; padding: 0 22px; gap: 8px; }.v-portal-header .v-quiet { font-size: 10px !important; }.v-portal-header > span { font-size: 8px; letter-spacing: .1em; }.v-reading-center { padding: 70px 14px; }.v-reading-center > .v-eyebrow { font-size: 9px; letter-spacing: .18em; }.v-portal-verse { margin: 44px auto 36px; font-size: clamp(49px, 12vw, 80px); gap: .12em; max-width: 100%; }.v-portal-verse.is-long { font-size: 32px; max-width: 94%; gap: .06em; }.v-reading-caption { font-size: 10px; letter-spacing: .12em; }.v-reading-actions { gap: 30px; }.v-reading-actions .v-quiet { font-size: 10px !important; }
  .v-story { width: calc(100vw - 44px); padding-top: 80px; padding-bottom: 40px; max-height: 100%; overflow-y: auto; }.v-story-heading { display: block; margin-bottom: 27px; }.v-story-heading h2 { font-size: 34px; margin: 16px 0 12px; }.v-story-heading > p:last-child { font-size: 10px; }.v-film { aspect-ratio: 1.2 / 1; max-height: 41vh; }.v-film-placeholder { right: 5%; top: 41%; }.v-film-placeholder p { font-size: 15px; letter-spacing: .08em; }.v-film-placeholder small { font-size: 8px; display: block; max-width: 10em; line-height: 1.8; margin: auto; }.v-film-marker { font-size: 16px; }.v-film-book { left: 17%; width: 35%; bottom: 15%; }.v-film-wall { width: 67%; }.v-film-ray { left: 34%; }.v-story-bottom { flex-direction: column; gap: 18px; margin-top: 17px; }.v-source-note { max-width: 100%; width: 100%; }.v-source-note summary { font-size: 10px; justify-content: space-between; }.v-story-actions { width: 100%; justify-content: space-between; gap: 12px; }.v-story-actions .v-quiet { font-size: 10px !important; letter-spacing: .05em; }.v-gold-button { padding: 12px 13px; font-size: 11px !important; }.v-gold-button span { margin-left: 7px; }
  body.voyage-mode #glossary-overlay { padding: 12px; }body.voyage-mode #glossary-overlay .glossary { width: 100%; height: 86dvh; }body.voyage-mode .g-item { padding: 10px 3px; gap: 8px; }body.voyage-mode .g-item .g-text { font-size: 16px; white-space: normal; }body.voyage-mode .g-item .g-cat { font-size: 10px; padding: 0; }
}
@media (max-width: 760px) and (max-height: 700px) { .v-scroll { min-height: 285px; height: 53vh; }.v-scroll-copy h1 { font-size: 29px; margin: 13px 0; }.v-scroll-description { font-size: 11px; line-height: 1.8; }.v-scroll-footnote { margin-top: 15px; }.v-intro { padding-top: 85px; padding-bottom: 45px; }.v-intro-caption { margin-bottom: 15px; }.v-scroll-paper { padding-top: 28px; padding-bottom: 28px; }.v-intro-bottom { margin-top: 16px; gap: 10px; }.v-sky-heading { top: 93px; }.v-sky-heading h2 { font-size: 23px; }.v-sky-heading > p:last-child { margin-top: 8px; }.v-sky-bottom { bottom: 16px; }.v-volume-switch { margin-bottom: 5px; }.v-story-heading { margin-bottom: 18px; }.v-story-heading h2 { margin-top: 10px; }.v-film { max-height: 37vh; } }
@media (max-width: 760px) {
  #voyage #story-title { margin: 14px 0 10px; font-size: 30px; line-height: 1.42; letter-spacing: .08em; }
  #voyage #story-title .v-couplet-half { flex: 0 0 100%; }
  #voyage #story-subtitle { font-size: 14px; line-height: 1.65; letter-spacing: .06em; margin-left: 0; }
  #voyage .v-story-actions button { min-height: 44px; }
  #voyage .v-story-actions .v-quiet { font-size: 14px !important; letter-spacing: .04em; }
  #voyage .v-story-actions .v-gold-button { padding: 12px 14px; font-size: 14px !important; }
}
@media (prefers-reduced-motion: reduce) {
  #voyage:not([data-motion="full"]) *,
  #voyage:not([data-motion="full"]) *::before,
  #voyage:not([data-motion="full"]) *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  #voyage:not([data-motion="full"]) :is(.v-scroll, .v-sky, .v-star-field, .v-star, .v-portal-wall, .v-light-hole, .v-light-beam) { transition-duration: .1s !important; }
}
@media (max-width: 760px) { .v-star-field { inset: 0; }.v-star { left: 0; top: 0; }.v-cabin-frame { background-size: 100% 100%; }.v-volume-switch { margin-bottom: 46px; }.v-navigation-actions { gap: 14px; }.v-visited-count { max-width: 42%; } }

/* 卷首是可以慢慢读的书页；短屏保留正文大小，允许整段向下读完。 */
#voyage .v-page-dots { gap: 4px; }
#voyage .v-page-dots button { position: relative; width: 44px; height: 44px; border: 0; }
#voyage .v-page-dots button::after { content: ""; position: absolute; left: 10px; right: 10px; top: 21px; height: 1px; background: #5c665b; }
#voyage .v-page-dots button.is-current::after { height: 2px; background: #d0b57b; }
#voyage .v-page-dots button:focus-visible { outline: 2px solid #d0b57b; outline-offset: -4px; }
#voyage #intro-skip, #voyage #intro-next { min-height: 44px; }
@media (max-width: 760px), (max-height: 740px) {
  #voyage .v-intro { top: 76px; justify-content: flex-start; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; padding: 24px 7vw 32px; }
  #voyage .v-intro-caption, #voyage .v-intro-bottom { flex-shrink: 0; }
  #voyage .v-scroll { flex: 0 0 auto; height: auto; min-height: 0; }
  #voyage .v-scroll-paper { height: auto; min-height: 310px; padding-bottom: 54px; }
  #voyage .v-scroll-copy { height: auto; }
  #voyage .v-intro-colophon { position: static; margin-top: 24px; flex-shrink: 0; }
}
@media (max-width: 760px) {
  #voyage .v-intro { top: 80px; }
  #voyage .v-scroll-description { font-size: 14px; line-height: 1.95; letter-spacing: .025em; }
  #voyage .v-scroll-footnote { font-size: 12px; line-height: 1.8; }
  #voyage .v-intro-bottom { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
  #voyage .v-page-dots { justify-content: flex-start; }
  #voyage #intro-next { min-width: 0; font-size: 12px !important; letter-spacing: .08em; padding-inline: 10px; }
  #voyage #intro-next span { margin-left: 8px; }
  #voyage #intro-skip { grid-column: 1 / -1; font-size: 12px !important; }
}