:root {
  --paper: #fbf8f2;
  --paper-deep: #f2ece2;
  --ink: #4f473f;
  --muted: #8c8278;
  --line: #e8dfd3;
  --honey: #eab476;
  --honey-dark: #c98642;
  --sage: #a8c3a0;
  --sage-soft: #edf4e8;
  --blush: #efd4ce;
  --rose-soft: #faecea;
  --sky: #dbe9ef;
  --lavender: #dfd9ef;
  --white: #fffdfa;
  --shadow: 0 18px 48px rgba(86, 66, 43, 0.12);
  --soft-shadow: 0 10px 26px rgba(86, 66, 43, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 28%, rgba(239, 212, 206, 0.35), transparent 28rem),
    radial-gradient(circle at 92% 42%, rgba(168, 195, 160, 0.22), transparent 32rem),
    var(--paper);
  color: var(--ink);
  font-family:
    "Noto Serif SC",
    "Songti SC",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(1360px, calc(100vw - 44px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 62px;
  border-bottom: 1px solid rgba(232, 223, 211, 0.78);
  background: rgba(251, 248, 242, 0.84);
  backdrop-filter: blur(16px);
}

body[data-route="home"]:not(.is-scrolled) .site-header {
  position: fixed;
  left: 0;
  right: 0;
  border-bottom-color: transparent;
  background: linear-gradient(180deg, rgba(54, 41, 31, 0.34), rgba(54, 41, 31, 0));
  color: #fff;
}

body[data-route="home"]:not(.is-scrolled) .brand-mark {
  border-color: rgba(255, 255, 255, 0.88);
  color: #fff;
}

body[data-route="home"]:not(.is-scrolled) .now-playing {
  color: rgba(255, 255, 255, 0.68);
}

body[data-route="home"]:not(.is-scrolled) .nav-links a,
body[data-route="home"]:not(.is-scrolled) .icon-button {
  color: #fff;
}

body[data-route="home"]:not(.is-scrolled) .nav-links.is-open {
  padding: 8px;
  border: 1px solid rgba(232, 223, 211, 0.7);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.94);
  box-shadow: var(--soft-shadow);
}

body[data-route="home"]:not(.is-scrolled) .nav-links.is-open a {
  color: var(--ink);
}

.header-inner {
  width: min(1360px, calc(100vw - 44px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border: 1px solid var(--honey);
  border-radius: 50%;
  color: var(--honey-dark);
  font-size: 12px;
  line-height: 1;
}

.brand-name {
  font-size: 19px;
  font-weight: 700;
}

.header-divider {
  width: 1px;
  height: 18px;
  background: var(--line);
}

.now-playing {
  color: #b6aca2;
  font-size: 13px;
  margin-right: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  position: relative;
  padding: 22px 0 18px;
  color: #403a35;
  white-space: nowrap;
  transition: color 180ms ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 13px;
  height: 2px;
  background: var(--honey);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--honey-dark);
}

.nav-links a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
}

.icon-button:hover {
  background: rgba(234, 180, 118, 0.15);
}

.mobile-only {
  display: none;
}

.view {
  display: none;
  min-height: calc(100vh - 156px);
}

.view.is-active {
  display: block;
}

.hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(34, 24, 19, 0.42), rgba(34, 24, 19, 0.06) 68%),
    linear-gradient(180deg, rgba(34, 24, 19, 0.2), rgba(251, 248, 242, 0.96) 94%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: var(--hero-image, url("assets/hero-cozy-study.png"));
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  transition: opacity 360ms ease;
}

.hero-content {
  width: min(1360px, calc(100vw - 44px));
  min-height: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: 42px;
}

.hero-kicker {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.82);
}

.hero h1 {
  max-width: 660px;
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.28;
  letter-spacing: 0;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero p:not(.hero-kicker) {
  max-width: 620px;
  margin: 20px 0 24px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.9;
}

.soft-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: var(--honey);
  color: #644528;
  box-shadow: 0 10px 24px rgba(95, 61, 29, 0.18);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  color: #6b5948;
  font-size: 28px;
  transform: translateY(-50%);
}

.hero-arrow-left {
  left: 20px;
}

.hero-arrow-right {
  right: 20px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 42px;
  z-index: 3;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.hero-dots button.is-active {
  width: 20px;
  border-radius: 99px;
  background: #fff;
}

.home-whisper {
  margin: -2px auto 20px;
  text-align: center;
  color: #8a7b70;
}

.home-grid {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr) 310px;
  gap: 30px;
  align-items: start;
  padding-bottom: 84px;
}

.profile-stack,
.side-stack {
  display: grid;
  gap: 16px;
}

.profile-card,
.music-card,
.side-card,
.message-form,
.chat-box,
.about-cards article,
.contact-grid article {
  border: 1px solid rgba(232, 223, 211, 0.62);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.82);
  box-shadow: var(--soft-shadow);
}

.profile-card {
  padding: 28px 26px 30px;
  text-align: center;
}

.avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto 16px;
  border-radius: 50%;
  border: 4px solid #fff;
  object-fit: cover;
  box-shadow: 0 8px 22px rgba(56, 39, 29, 0.16);
}

.profile-card h2 {
  margin: 0 0 10px;
  font-size: 23px;
}

.profile-meta {
  margin: 6px 0;
  color: var(--muted);
}

.profile-intro {
  margin: 22px 0;
  line-height: 2;
}

.profile-card a,
.section-head a,
.article-read,
.about-end a {
  color: var(--honey-dark);
}

.music-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 22px;
}

.music-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f7efe5;
  color: var(--honey-dark);
  font-size: 22px;
}

.music-card strong,
.music-card span {
  display: block;
}

.music-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.music-line {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

input[type="range"] {
  accent-color: var(--honey);
}

.player-controls {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.player-controls button {
  border: 0;
  background: transparent;
  color: var(--muted);
}

.player-controls .play-main {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--honey);
  color: #fff;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 18px;
}

.section-head h2 {
  margin: 0;
  font-size: 20px;
}

.section-head a {
  font-size: 14px;
  white-space: nowrap;
}

.section-head.compact h2 {
  font-size: 18px;
}

.home-main {
  min-width: 0;
}

.note-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}

.sticky-note {
  position: relative;
  min-height: 190px;
  padding: 28px 16px 16px;
  border: 1px solid rgba(222, 205, 183, 0.45);
  border-radius: 4px;
  background: #fff8df;
  box-shadow: 0 9px 16px rgba(76, 52, 32, 0.1);
  transform: rotate(var(--tilt, -1deg));
}

.sticky-note::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  width: 48px;
  height: 16px;
  background: rgba(239, 219, 165, 0.48);
  border: 1px solid rgba(223, 199, 137, 0.25);
  transform: translateX(-50%) rotate(-2deg);
}

.sticky-note p {
  margin: 0;
  line-height: 1.8;
}

.sticky-note footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(127, 104, 83, 0.1);
  color: var(--muted);
  font-size: 13px;
}

.note-blush {
  background: #fae7e4;
}

.note-sage {
  background: #edf6e9;
}

.note-cream {
  background: #fff9ea;
}

.note-blue {
  background: #eaf4f6;
}

.latest-list {
  display: grid;
  gap: 12px;
}

.article-preview,
.article-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.article-preview img,
.article-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--soft-shadow);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 11px;
  border-radius: 99px;
  background: var(--sage-soft);
  color: #607b59;
  font-size: 13px;
}

.tag.daily {
  background: #faece9;
  color: #9b6a62;
}

.article-preview h3,
.article-item h2 {
  margin: 10px 0 8px;
  font-size: 20px;
  font-weight: 700;
}

.article-preview p,
.article-item p {
  margin: 0 0 10px;
  color: #6f665e;
  line-height: 1.8;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}

.side-card {
  padding: 22px;
}

.mini-album {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mini-album img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 6px;
  object-fit: cover;
}

.mini-message {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: start;
}

.mini-message img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.mini-message strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.mini-message p {
  margin: 0 0 8px;
  color: var(--ink);
}

.mini-message span {
  color: var(--honey-dark);
  font-size: 12px;
}

.page-view {
  padding: 36px 0 86px;
}

.page-title {
  text-align: center;
  margin-bottom: 54px;
}

.page-title h1 {
  margin: 0 0 14px;
  font-size: 30px;
}

.page-title p {
  margin: 0;
  color: var(--muted);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 52px;
}

.filter-tabs button {
  min-width: 72px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
}

.filter-tabs button.is-active {
  border-color: var(--honey);
  background: var(--honey);
  color: #fff;
}

.article-list {
  display: grid;
  gap: 56px;
}

.article-item {
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 38px;
}

.article-item img {
  aspect-ratio: 16 / 10;
}

.article-item h2 {
  color: var(--honey-dark);
  font-size: 23px;
}

.murmurs-view {
  background:
    radial-gradient(circle at 8% 12%, rgba(239, 212, 206, 0.45), transparent 24rem),
    radial-gradient(circle at 92% 48%, rgba(168, 195, 160, 0.2), transparent 28rem);
}

.murmurs-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  gap: 42px;
}

.murmur-board {
  padding: 50px 40px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 252, 242, 0.92), rgba(247, 231, 207, 0.78)),
    var(--paper-deep);
  box-shadow: var(--shadow);
}

.month-group {
  margin-bottom: 46px;
}

.month-group:last-child {
  margin-bottom: 0;
}

.month-group h2 {
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(151, 119, 85, 0.16);
  color: #8a8178;
  font-size: 24px;
}

.murmur-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 22px;
}

.murmur-grid .sticky-note {
  min-height: 188px;
}

.month-nav {
  position: sticky;
  top: 116px;
  align-self: start;
  display: grid;
  gap: 24px;
  padding-top: 210px;
}

.month-nav a {
  position: relative;
  color: var(--muted);
}

.month-nav a::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--line);
  vertical-align: middle;
}

.month-nav a.is-active {
  color: var(--ink);
}

.month-nav a.is-active::before {
  background: var(--honey);
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 34px;
}

.album-card {
  position: relative;
  padding: 14px 14px 24px;
  border: 1px solid rgba(222, 214, 202, 0.9);
  border-radius: 4px;
  background: var(--white);
  box-shadow: 12px 16px 34px rgba(83, 67, 49, 0.1);
  transform: rotate(var(--tilt, 0deg));
}

.album-card::before,
.album-card::after {
  content: "";
  position: absolute;
  inset: auto 12px -8px 12px;
  height: 100%;
  border: 1px solid rgba(222, 214, 202, 0.65);
  border-radius: 4px;
  background: rgba(255, 253, 250, 0.74);
  z-index: -1;
}

.album-card::after {
  inset: auto 24px -14px 24px;
}

.album-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.album-card h2 {
  margin: 18px 0 8px;
  text-align: center;
  font-size: 18px;
}

.album-card p {
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.login-note {
  display: inline-block;
  max-width: 720px;
  margin-top: 36px !important;
  padding: 18px 24px;
  border-radius: 999px;
  background: rgba(242, 236, 226, 0.76);
  line-height: 1.8;
}

.guestbook {
  max-width: 980px;
}

.message-form {
  position: relative;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 52px;
  gap: 14px;
  padding: 22px;
  margin-bottom: 26px;
}

.message-form label {
  display: grid;
  gap: 8px;
}

.message-form span {
  color: var(--muted);
  font-size: 13px;
}

.message-form input,
.message-form textarea,
.mini-chat input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(251, 248, 242, 0.74);
  color: var(--ink);
  outline: 0;
}

.message-form input {
  height: 44px;
  padding: 0 16px;
}

.message-form textarea {
  min-height: 44px;
  max-height: 120px;
  padding: 12px 16px;
  border-radius: 8px;
  resize: vertical;
}

.message-form input:focus,
.message-form textarea:focus,
.mini-chat input:focus {
  border-color: var(--honey);
}

.send-button,
.mini-chat button {
  align-self: end;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--honey);
  color: #fff;
}

.message-list {
  display: grid;
  gap: 14px;
}

.message-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(232, 223, 211, 0.72);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.78);
}

.message-avatar {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--sky);
  color: #66808d;
  font-weight: 700;
}

.message-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.message-card p {
  margin: 0 0 8px;
  color: #6f665e;
}

.message-card time {
  color: var(--muted);
  font-size: 12px;
}

.about-hero {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  margin-bottom: 74px;
}

.about-hero img {
  width: 140px;
  height: 140px;
  border: 5px solid #fff;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--soft-shadow);
}

.about-hero h2 {
  margin: 0 0 18px;
  font-size: 34px;
}

.about-hero p {
  max-width: 1060px;
  margin: 14px 0;
  line-height: 2;
}

.about-section,
.contact-section {
  margin-bottom: 70px;
}

.about-section h2,
.contact-section h2 {
  margin: 0 0 24px;
  font-size: 24px;
}

.about-cards,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.about-cards article {
  min-height: 156px;
  padding: 28px 24px;
}

.about-cards span {
  color: var(--honey-dark);
  font-size: 24px;
}

.about-cards h3 {
  margin: 16px 0 10px;
  font-size: 17px;
}

.about-cards p,
.contact-grid p,
.chat-box p,
.about-end {
  color: #6f665e;
  line-height: 1.8;
}

.contact-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 48px;
}

.contact-grid article {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 8px 14px;
  align-items: center;
  padding: 22px;
}

.contact-grid span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff2e2;
  color: var(--honey-dark);
}

.contact-grid strong {
  align-self: end;
}

.contact-grid p {
  margin: 0;
}

.copy-button {
  position: absolute;
  right: 20px;
  top: 50%;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--honey-dark);
  transform: translateY(-50%);
}

.chat-box {
  padding: 30px;
  margin-bottom: 48px;
}

.chat-box h3 {
  margin: 0 0 8px;
}

.chat-bubble {
  display: inline-flex;
  margin: 18px 0 14px;
  padding: 14px 18px;
  border-radius: 8px;
  background: #f2ece2;
}

.mini-chat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: 12px;
}

.mini-chat input {
  height: 44px;
  padding: 0 16px;
}

.about-end {
  max-width: 800px;
  margin: 0 auto;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.site-footer {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 116px;
  border-top: 1px solid var(--line);
  background: rgba(242, 236, 226, 0.62);
  color: var(--muted);
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 60;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 250, 0.94);
  color: var(--ink);
  box-shadow: var(--soft-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
  .home-grid {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .side-stack {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, 1fr);
  }

  .note-row {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    height: auto;
  }

  .header-inner {
    min-height: 60px;
    flex-wrap: wrap;
  }

  .now-playing,
  .header-divider {
    display: none;
  }

  .mobile-only {
    display: grid;
  }

  .nav-links {
    order: 5;
    display: none;
    width: 100%;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 0 0 12px;
  }

  .nav-links.is-open {
    display: grid;
  }

  .nav-links a {
    padding: 10px 0;
    text-align: center;
  }

  .nav-links a::after {
    bottom: 4px;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero,
  .hero-content {
    min-height: 480px;
  }

  .hero-arrow {
    display: none;
  }

  .home-grid,
  .side-stack,
  .about-hero,
  .contact-grid,
  .message-form,
  .murmurs-layout {
    grid-template-columns: 1fr;
  }

  .note-row,
  .murmur-grid,
  .album-grid,
  .about-cards {
    grid-template-columns: 1fr;
  }

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

  .article-item {
    gap: 18px;
  }

  .month-nav {
    position: static;
    display: flex;
    padding-top: 0;
  }

  .murmur-board {
    padding: 28px 18px;
  }

  .page-title {
    margin-bottom: 36px;
  }

  .filter-tabs {
    margin-top: 32px;
    flex-wrap: wrap;
  }

  .login-note {
    border-radius: 8px;
  }
}

@media (max-width: 560px) {
  .shell,
  .header-inner,
  .hero-content {
    width: min(100vw - 28px, 1360px);
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-content {
    padding-top: 18px;
  }

  .brand-name {
    font-size: 17px;
  }

  .page-view {
    padding-top: 28px;
  }

  .article-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .message-form {
    padding: 16px;
  }

  .send-button {
    justify-self: end;
  }
}