/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

:root {
    --ink: #0d1110;
    --ink-soft: #161c1a;
    --paper: #f2f0e9;
    --paper-bright: #fbfaf6;
    --line: rgba(13, 17, 16, 0.14);
    --line-light: rgba(255, 255, 255, 0.13);
    --muted: #66706c;
    --muted-dark: #9aa5a0;
    --accent: #52dfca;
    --accent-strong: #28bca8;
    --accent-soft: rgba(82, 223, 202, 0.14);
    --radius-sm: 12px;
    --radius-md: 22px;
    --radius-lg: 36px;
    --shadow: 0 24px 80px rgba(7, 14, 12, 0.14);
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--paper);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body::selection,
body *::selection {
    background: var(--accent);
    color: var(--ink);
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

.site-shell {
    overflow: hidden;
    background:
        radial-gradient(circle at 86% 8%, rgba(82, 223, 202, 0.13), transparent 24rem),
        var(--ink);
    color: var(--paper-bright);
}

.site-nav {
    width: min(calc(100% - 48px), var(--max-width));
    min-height: 88px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--line-light);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--paper-bright);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(82, 223, 202, 0.55);
    border-radius: 50%;
    color: var(--accent);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    position: relative;
    color: var(--muted-dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--paper-bright);
}

.nav-links .nav-cta {
    padding: 10px 16px;
    border: 1px solid var(--line-light);
    border-radius: 999px;
    color: var(--paper-bright);
}

.hero {
    width: min(calc(100% - 48px), var(--max-width));
    min-height: 680px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
    align-items: center;
    gap: clamp(48px, 7vw, 112px);
    padding: 82px 0 92px;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
    color: var(--accent);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: currentColor;
}

.hero h1 {
    max-width: 760px;
    font-size: clamp(54px, 7.2vw, 104px);
    line-height: 0.95;
    letter-spacing: -0.07em;
}

.hero h1 .accent-word {
    display: block;
    color: var(--accent);
    font-weight: 500;
}

.hero-copy {
    max-width: 650px;
    margin-top: 34px;
    color: var(--muted-dark);
    font-size: clamp(16px, 1.6vw, 19px);
    line-height: 1.9;
}

.hero-copy strong {
    color: var(--paper-bright);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 38px;
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 22px;
    border: 1px solid var(--line-light);
    border-radius: 999px;
    color: var(--paper-bright);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(82, 223, 202, 0.7);
}

.button-primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--ink);
}

.button-primary::after {
    content: "↗";
    font-size: 16px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 52px;
}

.meta-block {
    min-width: 120px;
}

.meta-value {
    display: block;
    color: var(--paper-bright);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.meta-label {
    display: block;
    margin-top: 4px;
    color: var(--muted-dark);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero-visual {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 80% 18%, rgba(82, 223, 202, 0.26), transparent 13rem),
        linear-gradient(145deg, #17211f 0%, #0d1110 72%);
    border: 1px solid rgba(82, 223, 202, 0.25);
    isolation: isolate;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: inherit;
    pointer-events: none;
}

.hero-visual::after {
    content: "B Y / 01";
    position: absolute;
    top: 50%;
    right: -28px;
    color: rgba(255, 255, 255, 0.42);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    transform: rotate(90deg) translateX(50%);
}

.visual-topline,
.visual-caption {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted-dark);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.visual-topline {
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.visual-monogram {
    position: absolute;
    top: 50%;
    left: 50%;
    color: var(--paper-bright);
    font-size: clamp(120px, 17vw, 220px);
    font-weight: 800;
    letter-spacing: -0.16em;
    line-height: 0.8;
    transform: translate(-54%, -52%);
}

.visual-grid {
    position: absolute;
    inset: 92px 56px 80px;
    background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, transparent, black 22%, black 78%, transparent);
    opacity: 0.65;
}

.visual-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(82, 223, 202, 0.12);
}

.visual-caption-line {
    width: 42px;
    height: 1px;
    margin-left: auto;
    background: rgba(255, 255, 255, 0.3);
}

.content-section {
    padding: 110px 24px;
    background: var(--paper);
}

.section-inner {
    width: min(100%, var(--max-width));
    margin: 0 auto;
}

.section-heading {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 54px;
}

.section-kicker {
    display: block;
    margin-bottom: 16px;
    color: var(--accent-strong);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-heading h2 {
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.03;
    letter-spacing: -0.06em;
}

.section-heading p {
    max-width: 480px;
    justify-self: end;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.article-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    border-top: 1px solid var(--line);
}

.featured-story {
    min-height: 440px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 38px 44px 42px 0;
    border-right: 1px solid var(--line);
    text-decoration: none;
}

.story-number,
.list-number {
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
}

.story-label {
    width: fit-content;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--accent-strong);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.story-title {
    max-width: 620px;
    margin-top: 28px;
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.06;
    letter-spacing: -0.06em;
    transition: color 180ms ease;
}

.featured-story:hover .story-title {
    color: var(--accent-strong);
}

.story-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-top: 44px;
}

.story-summary {
    max-width: 470px;
    color: var(--muted);
    line-height: 1.75;
}

.story-arrow {
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-size: 22px;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.featured-story:hover .story-arrow,
.article-row:hover .story-arrow {
    background: var(--ink);
    color: var(--accent);
    transform: rotate(45deg);
}

.article-stack {
    display: flex;
    flex-direction: column;
}

.article-row {
    min-height: 220px;
    display: grid;
    grid-template-columns: 36px 1fr auto;
    align-items: center;
    gap: 22px;
    padding: 30px 0 30px 36px;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
}

.article-row:last-child {
    border-bottom: 0;
}

.article-row h3 {
    margin-bottom: 12px;
    font-size: clamp(22px, 2.5vw, 30px);
    line-height: 1.18;
    letter-spacing: -0.045em;
    transition: color 180ms ease;
}

.article-row:hover h3 {
    color: var(--accent-strong);
}

.article-row p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

.article-row .story-arrow {
    width: 42px;
    height: 42px;
    font-size: 18px;
}

.about-section {
    padding: 110px 24px;
    background: var(--paper-bright);
}

.about-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(60px, 10vw, 140px);
}

.about-copy h2 {
    font-size: clamp(42px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.06em;
}

.about-copy p {
    margin-top: 28px;
    color: var(--muted);
    line-height: 1.85;
}

.about-list {
    border-top: 1px solid var(--line);
}

.about-list-item {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 28px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}

.about-list-item dt {
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.about-list-item dd {
    font-size: 16px;
    font-weight: 600;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.status::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-strong);
    box-shadow: 0 0 0 5px var(--accent-soft);
}

.email-action {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.text-button {
    padding: 4px 0;
    border: 0;
    border-bottom: 1px solid currentColor;
    background: transparent;
    color: var(--accent-strong);
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
}

.site-footer {
    padding: 36px 24px;
    background: var(--ink);
    color: var(--muted-dark);
}

.footer-inner {
    width: min(100%, var(--max-width));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    font-size: 12px;
}

.footer-links {
    display: flex;
    gap: 22px;
}

.footer-links a {
    color: var(--paper-bright);
    text-decoration: none;
}

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 100;
    max-width: min(380px, calc(100% - 48px));
    padding: 14px 18px;
    border: 1px solid rgba(82, 223, 202, 0.32);
    border-radius: 14px;
    background: rgba(13, 17, 16, 0.94);
    color: var(--paper-bright);
    box-shadow: var(--shadow);
    font-size: 13px;
    opacity: 0;
    transform: translateY(16px);
    pointer-events: none;
    transition: opacity 200ms ease, transform 200ms ease;
    backdrop-filter: blur(16px);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.music-note {
    position: fixed;
    z-index: 90;
    color: var(--accent);
    font-size: 22px;
    pointer-events: none;
    animation: note-float 1.8s ease-out forwards;
}

@keyframes note-float {
    0% { opacity: 0; transform: translateY(0) scale(0.7) rotate(0deg); }
    25% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-110px) scale(1.15) rotate(24deg); }
}

/* Article list */
.listing-page,
.reader-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 85% 0%, rgba(82, 223, 202, 0.12), transparent 28rem),
        var(--paper);
}

.page-nav {
    width: min(calc(100% - 48px), var(--max-width));
    min-height: 82px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.page-nav .brand {
    color: var(--ink);
}

.page-nav .brand-mark {
    border-color: rgba(13, 17, 16, 0.25);
    color: var(--accent-strong);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: color 180ms ease, transform 180ms ease;
}

.back-link:hover {
    color: var(--ink);
    transform: translateX(-3px);
}

.listing-main {
    width: min(calc(100% - 48px), 1040px);
    margin: 0 auto;
    padding: 86px 0 110px;
}

.listing-hero {
    display: grid;
    grid-template-columns: 1fr 0.6fr;
    align-items: end;
    gap: 48px;
    padding-bottom: 54px;
}

.listing-hero h1 {
    font-size: clamp(54px, 9vw, 100px);
    line-height: 0.98;
    letter-spacing: -0.07em;
}

.listing-hero h1 .emoji {
    display: inline-block;
    margin-right: 10px;
    font-size: 0.48em;
    vertical-align: top;
    transform: translateY(0.15em);
}

.listing-hero p {
    max-width: 380px;
    color: var(--muted);
    line-height: 1.8;
}

.listing-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.sort-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sort-btn {
    padding: 9px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    transition: all 180ms ease;
}

.sort-btn:hover {
    color: var(--ink);
}

.sort-btn.active {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--paper-bright);
}

.stats {
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.stats-number {
    color: var(--ink);
    font-weight: 700;
}

.dynamic-article-list {
    border-bottom: 1px solid var(--line);
}

.dynamic-article-list .article-item {
    display: grid;
    grid-template-columns: 68px 1fr auto;
    align-items: center;
    gap: 24px;
    min-height: 150px;
    padding: 26px 8px;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
    transition: padding 180ms ease, background 180ms ease;
}

.dynamic-article-list .article-item:last-child {
    border-bottom: 0;
}

.dynamic-article-list .article-item:hover {
    padding-right: 20px;
    padding-left: 20px;
    background: var(--paper-bright);
}

.dynamic-article-list .article-item:focus-visible {
    outline: 2px solid var(--accent-strong);
    outline-offset: -2px;
    background: var(--paper-bright);
}

.dynamic-article-list .article-index {
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
}

.dynamic-article-list .article-title {
    margin-bottom: 16px;
    font-size: clamp(22px, 3vw, 34px);
    line-height: 1.2;
    letter-spacing: -0.045em;
}

.dynamic-article-list .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
}

.article-badge {
    display: inline-flex;
    margin-left: 10px;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 9px;
    letter-spacing: 0.06em;
    vertical-align: middle;
    text-transform: uppercase;
}

.article-open {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    transition: all 180ms ease;
}

.article-item:hover .article-open {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--accent);
    transform: rotate(45deg);
}

.loading,
.empty-state,
.error-state {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--muted);
    text-align: center;
}

.spinner {
    width: 34px;
    height: 34px;
    border: 2px solid var(--line);
    border-top-color: var(--accent-strong);
    border-radius: 50%;
    animation: spin 700ms linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-icon,
.error-icon {
    font-size: 34px;
}

.page-miku {
    position: fixed;
    right: max(16px, calc((100vw - var(--max-width)) / 2 - 120px));
    bottom: 0;
    z-index: 12;
    width: 150px;
    opacity: 0.78;
    cursor: pointer;
    filter: drop-shadow(0 18px 24px rgba(8, 18, 15, 0.18));
    transition: opacity 180ms ease, transform 180ms ease;
}

.page-miku:hover {
    opacity: 1;
    transform: translateY(-5px);
}

/* Article reader */
.reader-main {
    width: min(calc(100% - 48px), 920px);
    margin: 0 auto;
    padding: 72px 0 120px;
}

.reader-header {
    padding-bottom: 52px;
    border-bottom: 1px solid var(--line);
}

.reader-header h1 {
    max-width: 850px;
    margin-top: 24px;
    font-size: clamp(46px, 7vw, 78px);
    line-height: 1.04;
    letter-spacing: -0.065em;
    word-break: break-word;
}

.reader-header .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.meta-item {
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 10px;
}

.markdown-content {
    max-width: 760px;
    margin: 60px auto 0;
    color: #252b28;
    font-size: 17px;
    line-height: 1.95;
}

.markdown-content > *:first-child {
    margin-top: 0 !important;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    color: var(--ink);
    line-height: 1.25;
    letter-spacing: -0.04em;
}

.markdown-content h1 {
    margin: 64px 0 24px;
    font-size: 42px;
}

.markdown-content h2 {
    margin: 56px 0 20px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 32px;
}

.markdown-content h3 {
    margin: 42px 0 18px;
    font-size: 24px;
}

.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin: 34px 0 14px;
    font-size: 19px;
}

.markdown-content p,
.markdown-content ul,
.markdown-content ol,
.markdown-content blockquote,
.markdown-content pre,
.markdown-content table {
    margin: 22px 0;
}

.markdown-content ul,
.markdown-content ol {
    padding-left: 26px;
}

.markdown-content li {
    margin: 8px 0;
}

.markdown-content a {
    color: var(--accent-strong);
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.markdown-content blockquote {
    padding: 20px 24px;
    border-left: 3px solid var(--accent-strong);
    background: rgba(255, 255, 255, 0.55);
    color: #47514d;
}

.markdown-content code {
    padding: 0.15em 0.4em;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.62);
    color: #b3375a;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.84em;
}

.markdown-content pre {
    overflow-x: auto;
    padding: 24px;
    border-radius: var(--radius-sm);
    background: #171c1a;
    box-shadow: 0 16px 40px rgba(13, 17, 16, 0.1);
}

.markdown-content pre code {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    margin: 30px 0;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.markdown-content th,
.markdown-content td {
    padding: 12px 14px;
    border: 1px solid var(--line);
    text-align: left;
}

.markdown-content th {
    background: var(--ink);
    color: var(--paper-bright);
}

.markdown-content hr {
    height: 1px;
    margin: 54px 0;
    border: 0;
    background: var(--line);
}

.article-stats {
    max-width: 760px;
    margin: 64px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 11px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 64px;
    }

    .hero-visual {
        width: min(100%, 520px);
        min-height: 500px;
        margin: 0 auto;
    }

    .section-heading,
    .about-layout,
    .listing-hero {
        grid-template-columns: 1fr;
    }

    .section-heading p {
        justify-self: start;
    }

    .article-grid {
        grid-template-columns: 1fr;
    }

    .featured-story {
        padding-right: 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .article-row {
        padding-left: 0;
    }

    .page-miku {
        width: 110px;
        opacity: 0.4;
    }
}

@media (max-width: 640px) {
    .site-nav,
    .page-nav,
    .hero,
    .listing-main,
    .reader-main {
        width: min(calc(100% - 32px), var(--max-width));
    }

    .site-nav,
    .page-nav {
        min-height: 72px;
    }

    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 54px 0 72px;
    }

    .hero h1 {
        font-size: clamp(48px, 16vw, 72px);
    }

    .hero-copy {
        margin-top: 26px;
        font-size: 15px;
    }

    .hero-meta {
        gap: 20px;
        margin-top: 38px;
    }

    .meta-block {
        min-width: 100px;
    }

    .hero-visual {
        min-height: 430px;
        padding: 24px;
        border-radius: 26px;
    }

    .hero-visual::after {
        display: none;
    }

    .content-section,
    .about-section {
        padding: 78px 16px;
    }

    .section-heading {
        gap: 18px;
        margin-bottom: 40px;
    }

    .featured-story {
        min-height: 380px;
        padding-top: 30px;
    }

    .story-footer {
        align-items: center;
    }

    .article-row {
        min-height: 180px;
        grid-template-columns: 28px 1fr;
        gap: 14px;
    }

    .article-row .story-arrow {
        display: none;
    }

    .about-layout {
        gap: 48px;
    }

    .about-list-item {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .email-action {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .listing-main {
        padding: 60px 0 90px;
    }

    .listing-hero {
        gap: 24px;
        padding-bottom: 38px;
    }

    .listing-hero h1 {
        font-size: clamp(50px, 15vw, 72px);
    }

    .listing-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .dynamic-article-list .article-item {
        grid-template-columns: 34px 1fr;
        gap: 12px;
        min-height: 130px;
    }

    .dynamic-article-list .article-item:hover {
        padding-left: 8px;
        padding-right: 8px;
    }

    .article-open {
        display: none;
    }

    .reader-main {
        padding: 54px 0 90px;
    }

    .reader-header h1 {
        font-size: clamp(42px, 13vw, 62px);
    }

    .markdown-content {
        margin-top: 44px;
        font-size: 16px;
        line-height: 1.9;
    }

    .markdown-content h1 { font-size: 34px; }
    .markdown-content h2 { font-size: 27px; }
    .markdown-content h3 { font-size: 22px; }

    .page-miku {
        display: none;
    }
}