:root {
    --ink: #162d2a;
    --muted: #647873;
    --green: #087f70;
    --line: #dfe8e5;
    --paper: #f7faf9;
    --mint: #e8f5ee;
    --orange: #d86039;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; font: 16px/1.75 "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #e0a132; outline-offset: 5px; }
img { max-width: 100%; display: block; object-fit: cover; background: #dcece7; }
svg { flex-shrink: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.4; letter-spacing: -.025em; }
h2 { font-size: 26px; margin-bottom: 14px; }
h3 { font-size: 18px; margin-bottom: 7px; }
p { margin-bottom: 16px; }
.icon { width: 21px; height: 21px; vertical-align: -.18em; }
h1 > .icon, h2 > .icon { color: var(--green); margin-right: 12px; width: 27px; height: 27px; }
.wrap { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.header { background: #fff; border-bottom: 1px solid var(--line); }
.brand-row { min-height: 82px; display: flex; align-items: center; gap: 25px; }
.brand img { background: transparent; object-fit: contain; }
.brand-note { color: var(--muted); font-size: 14px; padding-left: 24px; border-left: 1px solid var(--line); }
.shelf-link { margin-left: auto; font-size: 14px; display: flex; align-items: center; gap: 8px; }
    .navigation { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); padding-bottom: 13px; gap: 7px; }
.nav-link { display: flex; justify-content: center; align-items: center; gap: 8px; padding: 10px 3px; border-radius: 8px; font-size: 14px; white-space: nowrap; }
.nav-link:hover, .nav-link.active { background: var(--green); color: white; }
.nav-link .icon { width: 19px; height: 19px; }
.section { margin-block: 68px; }
.hero { margin-top: 30px; display: grid; grid-template-columns: 1.12fr 1fr; background: var(--mint); border-radius: 18px; overflow: hidden; min-height: 500px; }
.hero-copy { padding: 46px 42px; }
.eyebrow { font: 700 12px/1.5 Arial, "Microsoft YaHei", sans-serif; letter-spacing: .14em; color: var(--green); margin-bottom: 12px; }
.hero h1 { font-size: 58px; margin-bottom: 10px; letter-spacing: -.055em; }
.hero-lead { font-size: 29px; font-weight: 700; line-height: 1.55; margin-bottom: 16px; }
.hero-copy > p:not(.eyebrow):not(.hero-lead) { color: #4e6860; font-size: 14px; line-height: 1.9; }
.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 19px; border: 1px solid var(--green); border-radius: 8px; background: var(--green); color: #fff; font-size: 14px; font-weight: 700; line-height: 1.5; min-height: 46px; }
.button:hover { filter: brightness(.94); }
.button.secondary { color: var(--ink); background: white; border-color: var(--line); }
.hero-facts { display: flex; gap: 27px; margin-top: 28px; font-size: 12px; color: var(--muted); }
.hero-facts strong { color: var(--ink); font: 700 23px Arial, sans-serif; margin-right: 5px; }
.hero-art { position: relative; min-width: 0; margin: 22px 22px 22px 0; border-radius: 12px; overflow: hidden; background: #b7d9d0; }
.hero-art > a { position: absolute; inset: 0; }
.hero-image { width: 100%; height: 100%; object-position: center; }
.hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(8,33,31,.95),transparent 75%); pointer-events: none; }
.hero-label { position: absolute; z-index: 1; bottom: 26px; left: 28px; right: 24px; color: white; }
.hero-label > span { font-size: 12px; letter-spacing: .12em; }
.hero-label h2 { font-size: 28px; margin-top: 8px; }
.hero-label p { font-size: 14px; opacity: .85; margin-bottom: 10px; }
.hero-label .text-link { color: #d2ffbd; }
.vertical-word { position: absolute; z-index: 1; right: 20px; top: 22px; writing-mode: vertical-rl; color: white; font-size: 14px; letter-spacing: .4em; text-shadow: 0 1px 3px #123; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.section-head h2, .section-head .eyebrow { margin-bottom: 0; }
.section-head .eyebrow { margin-bottom: 7px; }
.text-link { color: var(--green); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.text-link:hover, h3 a:hover, h2 a:hover { color: var(--orange); }
.category-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.category-tile { display: grid; grid-template-columns: 37px 1fr; align-items: center; padding: 22px 20px; border: 1px solid var(--line); background: white; border-radius: 10px; transition: border-color .2s, transform .2s; }
.category-tile:hover { border-color: var(--green); transform: translateY(-3px); }
.category-tile > .icon { width: 25px; height: 25px; grid-row: span 2; color: var(--green); }
.category-tile:nth-child(3n) > .icon { color: var(--orange); }
.category-tile h3 { font-size: 16px; margin: 0 0 4px; }
.category-tile p { font-size: 12px; color: var(--muted); margin: 0; }
.book-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 22px; }
.book-card { min-width: 0; }
.cover-link { display: block; overflow: hidden; border-radius: 10px; }
.cover { width: 100%; aspect-ratio: 3/4; height: auto; transition: transform .3s; }
.cover-link:hover .cover { transform: scale(1.04); }
.book-meta { display: flex; justify-content: space-between; gap: 3px; font-size: 12px; color: var(--green); margin-top: 13px; margin-bottom: 6px; }
.book-meta span:last-child { color: var(--muted); }
.book-card h3 { font-size: 16px; }
.book-card > p { font-size: 12px; color: var(--muted); margin-bottom: 0; }
.rank-section { background: #eef2f1; border-radius: 15px; padding: 32px; }
.section-intro { font-size: 14px; color: var(--muted); margin-top: -12px; }
.rank-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); column-gap: 28px; }
.rank-row { display: flex; gap: 16px; align-items: center; border-top: 1px solid #d1ddda; padding: 24px 0; min-width: 0; }
.rank-no { font: italic 700 32px Georgia, serif; color: var(--green); }
.rank-row:first-child .rank-no { color: var(--orange); }
.rank-row h3 { font-size: 16px; }
.rank-row p { margin: 0; font-size: 12px; color: var(--muted); }
.round-link { margin-left: auto; display: flex; }
.korean-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.korean-card { border-bottom: 2px solid var(--line); }
.wide-image { width: 100%; aspect-ratio: 2/1; height: auto; border-radius: 12px; }
.korean-card > div { padding: 22px 0; }
.tag { display: inline-block; font-size: 12px; padding: 3px 9px; border-radius: 4px; background: var(--mint); color: #256454; }
.korean-card h3 { margin-top: 12px; font-size: 24px; }
.korean-card p { font-size: 14px; color: var(--muted); }
.feature { display: grid; grid-template-columns: 1fr 1fr; background: #162d2a; color: white; border-radius: 15px; overflow: hidden; }
.feature-image { min-height: 380px; }
.landscape { height: 100%; width: 100%; aspect-ratio: 1.3; }
.feature-copy { padding: 44px; }
.feature-copy .eyebrow, .feature-copy .text-link, .feature-copy h2 .icon { color: #c8efab; }
.feature-copy > p:not(.feature-title):not(.eyebrow) { font-size: 14px; color: #c4d7d1; }
.feature-title { font-size: 36px; font-weight: 700; }
.spine-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.spine-card { padding: 26px 22px 20px; background: #edf4f8; border-left: 4px solid #9cbcca; min-width: 0; display: flex; flex-direction: column; }
.spine-card:nth-child(even) { background: #f4f0e8; border-color: #cbbb94; }
.spine-number { font: 700 12px Arial, sans-serif; color: var(--muted); letter-spacing: .12em; margin-bottom: 24px; }
.spine-card p { font-size: 14px; color: var(--muted); margin: 15px 0 26px; }
.spine-bottom { margin-top: auto; font-size: 12px; display: flex; flex-direction: column; gap: 8px; }
.updates { display: grid; grid-template-columns: 240px 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.update-date { background: #e8f5ee; padding: 30px; display: flex; flex-direction: column; justify-content: center; }
.update-date > span { font-size: 14px; color: var(--muted); }
.update-date > strong { font: 700 100px/1.3 Arial, sans-serif; color: var(--green); }
.update-date p { margin-top: 10px; font-weight: 700; }
.updates ol { list-style: none; padding: 0 0 0 30px; margin: 0; }
.updates li { display: grid; grid-template-columns: 55px 1fr 1.2fr 70px; align-items: center; gap: 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.updates li:last-child { border-bottom: 0; }
.updates h3 { font-size: 16px; margin-bottom: 2px; }
.updates p, .updates time, .status { font-size: 12px; color: var(--muted); margin: 0; }
.chapter-update { font-size: 14px; color: var(--green); }
.journey-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.journey { padding: 28px; border: 1px solid var(--line); border-radius: 12px; position: relative; background: #fff; }
.journey-step { display: block; color: var(--muted); font-size: 12px; letter-spacing: .1em; margin-bottom: 24px; }
.journey > .icon { position: absolute; top: 25px; right: 25px; width: 30px; height: 30px; color: var(--green); }
.journey:nth-child(2) { background: #edf3fd; }
.journey:nth-child(3) { background: #f7efe8; }
.journey h3 { font-size: 24px; }
.journey p { font-size: 14px; color: var(--muted); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { color: var(--muted); margin: 14px 0 0; max-width: 850px; }
.about { display: grid; grid-template-columns: 290px 1fr; gap: 56px; align-items: center; padding-block: 28px; }
.about p { color: var(--muted); font-size: 14px; }
.about-brand { padding: 35px 25px; text-align: center; border: 1px solid var(--line); border-radius: 50% 50% 14px 14px; }
.monogram { display: block; color: var(--green); font: 900 90px/.9 Arial, sans-serif; letter-spacing: -.08em; padding: 20px 0; }
.monogram span { display: block; font: 700 20px/1.7 "Microsoft YaHei", sans-serif; letter-spacing: .3em; margin-top: 15px; }
.about-brand p { font-size: 12px; margin: 5px 0; }
.subscription { display: flex; align-items: center; justify-content: space-between; gap: 40px; background: var(--green); padding: 42px 48px; border-radius: 14px; color: white; }
.subscription .eyebrow { color: #c5f3d7; }
.subscription h2 .icon, .subscription .text-link { color: #fff; }
.subscription p { font-size: 14px; color: #daeee6; }
.button.light { background: white; color: var(--green); }
.subscription .subscription-note { font-size: 12px; margin: 15px 0 0; }
.brand-stamp { border: 1px solid #7cc4b6; border-radius: 14px; background: #0e6e62; padding: 22px 30px; display: flex; flex-direction: column; text-align: center; min-width: 180px; transform: rotate(3deg); }
.brand-stamp strong { font: 900 64px/1.2 Arial, sans-serif; letter-spacing: -.06em; }
.brand-stamp span { font-size: 14px; letter-spacing: .1em; }
.brand-stamp small { font-size: 12px; opacity: .75; margin-top: 10px; }
.footer { background: white; border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 12px; }
.footer p { margin: 0; }
.footer nav { display: flex; gap: 24px; }
.fine { padding-top: 12px; font-size: 12px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; font-size: 13px; color: var(--muted); margin: 25px 0; }
.breadcrumbs a:hover { color: var(--green); }
.page-hero { display: flex; align-items: center; gap: 40px; background: var(--mint); border-radius: 15px; padding: 36px; margin-top: 0; }
.page-hero > div:first-child { max-width: 860px; }
.page-hero h1, .page-heading h1 { font-size: 40px; margin: 0 0 12px; }
.page-hero p:last-child { font-size: 14px; color: var(--muted); margin-bottom: 0; }
.lead { font-size: 18px; line-height: 1.9; }
.page-count { margin-left: auto; text-align: center; flex-shrink: 0; }
.page-count strong { display: block; font: 700 70px Arial, sans-serif; color: var(--green); }
.page-count span { font-size: 12px; }
.catalog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.catalog-card { display: grid; grid-template-columns: 145px 1fr; gap: 22px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.catalog-card .cover { border-radius: 7px; }
.catalog-card h2 { font-size: 21px; margin: 10px 0; }
.catalog-card p { font-size: 14px; color: var(--muted); }
.reading-note { border-left: 4px solid var(--green); background: #edf5f1; padding: 26px 30px; }
.reading-note h2 { font-size: 20px; }
.reading-note p { margin-bottom: 0; font-size: 14px; color: var(--muted); }
.detail-hero { display: grid; grid-template-columns: 260px 1fr; gap: 44px; margin-top: 35px; }
.detail-cover .cover { border-radius: 12px; box-shadow: 0 14px 30px #162d2a18; }
.detail-copy h1 { font-size: 40px; margin-bottom: 18px; }
.detail-copy .lead { font-size: 16px; color: var(--muted); margin: 22px 0; }
.tags { display: flex; gap: 10px; flex-wrap: wrap; }
.facts { display: flex; gap: 35px; margin-block: 24px; flex-wrap: wrap; }
.facts dt { color: var(--muted); font-size: 12px; }
.facts dd { margin: 5px 0 0; font-size: 14px; font-weight: 700; }
.chapter-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chapter-item { display: flex; align-items: center; gap: 24px; border: 1px solid var(--line); border-radius: 10px; padding: 24px; background: #fff; }
.chapter-item:hover { border-color: var(--green); }
.chapter-no { font: 700 32px Georgia, serif; color: var(--green); }
.chapter-item p { margin: 0; font-size: 14px; color: var(--muted); }
.chapter-item > .icon { margin-left: auto; }
.related-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 26px; }
.reader-heading { max-width: 840px; margin: 35px auto; text-align: center; }
.reader-heading h1 { font-size: 34px; }
.reader-meta, .reader-tools { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
.reader-meta { font-size: 13px; color: var(--muted); }
.reader-intro { font-size: 14px; color: var(--muted); margin-block: 20px; }
.reader-tools { gap: 10px; }
.reader { width: min(780px,100%); margin: 0 auto; }
.reader-story-title { text-align: center; font-size: 20px; padding: 25px; }
.panel { margin: 0 0 36px; border: 1px solid var(--line); background: #fff; border-radius: 12px; overflow: hidden; }
.panel-image { width: 100%; aspect-ratio: 4/3; height: auto; object-fit: contain; background: #e5edeb; }
.panel figcaption { padding: 28px 34px; }
.panel-index { font: 700 12px Arial, sans-serif; letter-spacing: .15em; color: var(--green); }
.panel figcaption p { font-size: 18px; line-height: 2; margin: 12px 0 0; }
.chapter-end { text-align: center; padding: 28px 20px 48px; }
.chapter-end > span { color: var(--green); font-size: 25px; }
.chapter-end h2 { margin: 12px 0; }
.chapter-end p { font-size: 14px; color: var(--muted); }
.reader-pagination { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 60px; }
.large-text .panel figcaption p { font-size: 23px; }
.night { --paper: #17211f; --ink: #e4f0eb; --muted: #a5bdb4; --line: #3c5149; --mint: #233d34; }
.night .header, .night .footer, .night .panel { background: #1e2d27; }
.night .button.secondary { background: #243c33; color: #eff8f3; }
.night .brand { background: #fff; border-radius: 8px; padding: 4px; }
.night .reader-heading .eyebrow, .night .panel-index, .night .chapter-end > span { color: #77ddbe; }
.shelf-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 30px 22px; margin-top: 30px; }
.shelf-item .button { margin-top: 14px; width: 100%; padding: 10px 8px; }
.shelf-item .progress-text { font-size: 12px; color: var(--muted); margin: 12px 0 5px; }
[hidden] { display: none !important; }
.subscribe-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; margin-top: 30px; }
.subscribe-steps article { border-top: 3px solid var(--green); padding-top: 20px; }
.subscribe-steps article > span { font: 700 40px Arial, sans-serif; color: #a9cbc0; }
.subscribe-steps h2 { font-size: 22px; margin-top: 14px; }
.subscribe-steps p { font-size: 14px; color: var(--muted); }
code { display: block; overflow-wrap: anywhere; background: #e9f2ee; color: #285347; padding: 12px; margin-bottom: 20px; font-size: 14px; }
.map-group { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 22px; }
.map-group ul { padding-left: 20px; }
.map-group li { margin: 10px 0; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 100; padding: 10px; background: white; color: var(--green); }
.skip-link:focus { top: 12px; }
.toast { position: fixed; left: 50%; bottom: 25px; transform: translateX(-50%); background: #163d31; color: white; padding: 12px 22px; border-radius: 8px; box-shadow: 0 4px 25px #0002; z-index: 50; width: max-content; max-width: calc(100% - 32px); font-size: 14px; }
@media (max-width: 1050px) {
    .hero-copy { padding: 32px 28px; }
    .hero h1 { font-size: 49px; }
    .hero-lead { font-size: 25px; }
    .hero-facts { gap: 15px; }
    .book-grid, .shelf-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .rank-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .category-tile { padding: 18px 12px; }
    .category-tile p { font-size: 12px; }
    .spine-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .feature-copy { padding: 28px; }
    .updates { grid-template-columns: 180px 1fr; }
    .updates li { grid-template-columns: 45px 1fr 1fr; }
    .status { display: none; }
    .catalog-card { grid-template-columns: 110px 1fr; gap: 16px; padding: 16px; }
    .about { grid-template-columns: 230px 1fr; gap: 32px; }
    .journey { padding: 22px; }
    .journey h3 { font-size: 20px; }
}
@media (max-width: 900px) {
    .navigation { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 760px) {
    .wrap { width: calc(100% - 32px); }
    .brand-row { min-height: 72px; gap: 10px; }
    .brand img { width: 145px; height: 39px; }
    .brand-note { display: none; }
    .navigation { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 5px; padding-bottom: 12px; }
    .nav-link { font-size: 13px; gap: 5px; padding: 10px 0; }
    .nav-link .icon { width: 16px; height: 16px; }
    .section { margin-block: 48px; }
    .hero { grid-template-columns: 1fr; margin-top: 20px; }
    .hero-copy { padding: 30px 25px; }
    .hero h1 { font-size: 44px; }
    .hero-lead { font-size: 25px; }
    .hero-facts { justify-content: space-between; gap: 5px; }
    .hero-facts strong { font-size: 23px; }
    .hero-art { height: 310px; margin: 0 15px 15px; }
    .hero-label { left: 20px; bottom: 20px; }
    .hero-label h2 { font-size: 25px; }
    .section-head { gap: 10px; align-items: center; margin-bottom: 22px; }
    .section-head h2, h2 { font-size: 22px; }
    .section-head .eyebrow { font-size: 10px; letter-spacing: .1em; }
    .section-head > .text-link { font-size: 12px; flex-shrink: 0; gap: 3px; }
    .section-head > .text-link .icon { width: 16px; }
    h2 > .icon { width: 22px; height: 22px; margin-right: 7px; }
    .category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
    .category-tile { grid-template-columns: 31px 1fr; padding: 16px 12px; align-items: start; }
    .category-tile h3 { font-size: 15px; }
    .category-tile > .icon { width: 21px; height: 21px; margin-top: 3px; }
    .book-grid, .shelf-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 16px; }
    .book-meta { font-size: 11px; }
    .rank-section { padding: 24px 18px; }
    .rank-grid { grid-template-columns: 1fr; }
    .rank-row { padding: 17px 0; }
    .rank-row h3 { font-size: 17px; }
    .section-intro { margin-top: 0; }
    .korean-grid { grid-template-columns: 1fr; gap: 28px; }
    .korean-card h3 { font-size: 23px; }
    .feature { grid-template-columns: 1fr; }
    .feature-image { min-height: 0; height: 260px; }
    .feature-copy { padding: 30px 25px; }
    .feature-title { font-size: 32px; }
    .spine-grid { gap: 12px; }
    .spine-card { padding: 20px 15px; }
    .spine-card h3 { font-size: 17px; }
    .spine-card p { font-size: 13px; }
    .updates { grid-template-columns: 1fr; }
    .update-date { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 15px; padding: 18px 22px; }
    .update-date > strong { font-size: 40px; }
    .update-date p { font-size: 14px; margin: 0; }
    .update-date > span:last-child { display: none; }
    .updates ol { padding: 0; }
    .updates li { gap: 10px; grid-template-columns: 42px 1fr; }
    .chapter-update { grid-column: 2; font-size: 13px; }
    .journey-grid { grid-template-columns: 1fr; gap: 15px; }
    .journey h3 { font-size: 24px; }
    .journey-step { margin-bottom: 20px; }
    .about { grid-template-columns: 1fr; gap: 28px; padding-block: 0; }
    .about-brand { display: none; }
    .about p { font-size: 15px; }
    .subscription { padding: 30px 24px; gap: 25px; flex-direction: column; align-items: stretch; }
    .subscription h2 { font-size: 24px; }
    .brand-stamp { width: 145px; min-width: 0; align-self: center; padding: 16px 20px; }
    .brand-stamp strong { font-size: 52px; }
    .footer-row { flex-direction: column; align-items: flex-start; }
    .footer nav { gap: 20px; flex-wrap: wrap; }
    .page-hero { padding: 25px; gap: 15px; margin-top: 0; }
    .page-count { display: none; }
    .page-hero h1, .page-heading h1 { font-size: 32px; }
    .catalog-grid { grid-template-columns: 1fr; }
    .catalog-card { grid-template-columns: 100px 1fr; }
    .catalog-card h2 { font-size: 20px; }
    .catalog-card p { font-size: 13px; }
    .catalog-card .text-link { font-size: 13px; }
    .reading-note { padding: 22px; }
    .detail-hero { grid-template-columns: 1fr; gap: 26px; }
    .detail-cover { width: 200px; margin: 0 auto; }
    .detail-copy h1 { font-size: 32px; }
    .facts { gap: 20px; }
    .chapter-list { grid-template-columns: 1fr; gap: 12px; }
    .chapter-item { padding: 20px; gap: 16px; }
    .chapter-item h3 { font-size: 17px; }
    .related-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 16px; }
    .reader-heading h1 { font-size: 26px; }
    .reader-meta { gap: 8px; }
    .reader-tools .button { padding: 10px 12px; font-size: 13px; }
    .panel figcaption { padding: 22px; }
    .panel figcaption p { font-size: 17px; }
    .reader-pagination { gap: 8px; }
    .reader-pagination .button { flex: 1 1 140px; }
    .subscribe-steps { grid-template-columns: 1fr; }
    .map-group li { font-size: 14px; }
}
@media (max-width: 380px) {
    .nav-link { flex-direction: column; font-size: 12px; gap: 4px; }
    .hero-lead { font-size: 22px; }
    .hero-facts > span { text-align: center; }
    .hero-facts strong { display: block; margin: 0 0 6px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}