/* =========================================================
   EBA 电声乐队音乐社 · 站点样式
   风格：奶油纸 + 粗描边 + 贴纸阴影（动漫 / 同人志感）
   维护提示：想换主题色，只改下面 :root 里的变量即可
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root {
  --ink: #29233f;
  --ink-soft: #514a70;
  --paper: #fff8ec;
  --paper-deep: #ffeede;
  --white: #ffffff;

  --pink: #ff9ec4;
  --pink-l: #ffd3e3;
  --sky: #8bdcee;
  --sky-l: #d6f4fa;
  --yellow: #ffd86b;
  --yellow-l: #fff0bd;
  --lilac: #bca9f2;
  --lilac-l: #e6ddff;
  --mint: #77d7b0;
  --mint-l: #d3f5e8;

  --radius: 22px;
  --radius-lg: 32px;
  --radius-sm: 14px;
  --shadow: 7px 7px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --shadow-soft: 0 18px 40px rgba(41, 35, 63, 0.12);

  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI",
    "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --mono: "Cascadia Mono", "Consolas", "SFMono-Regular", monospace;

  --header-h: 72px;
  --wrap: 1160px;
}

/* ---------- 2. 基础 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(41, 35, 63, 0.09) 1px, transparent 1px);
  background-size: 20px 20px;
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}

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

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

h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

::selection {
  background: var(--yellow);
  color: var(--ink);
}

:focus-visible {
  outline: 3px dashed var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 44px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 999;
  padding: 10px 18px;
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
}

/* ---------- 3. 通用组件 ---------- */
.btn {
  --btn-bg: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: var(--btn-bg);
  box-shadow: var(--shadow-sm);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}

.btn--pink {
  --btn-bg: var(--pink);
}

.btn--yellow {
  --btn-bg: var(--yellow);
}

.btn--sky {
  --btn-bg: var(--sky);
}

.btn--sm {
  padding: 9px 18px;
  font-size: 14px;
  box-shadow: 3px 3px 0 var(--ink);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--white);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.pill--pink {
  background: var(--pink-l);
}

.pill--yellow {
  background: var(--yellow-l);
}

.pill--sky {
  background: var(--sky-l);
}

.pill--mint {
  background: var(--mint-l);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--white);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
}

.mark {
  background: linear-gradient(transparent 58%, var(--yellow) 58%);
  padding-inline: 2px;
}

.script {
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

/* 章节标题 */
.sec {
  padding: clamp(52px, 7vw, 96px) 0;
  position: relative;
}

.sec--tint {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
}

.sec-head {
  max-width: 720px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.sec-head--center {
  margin-inline: auto;
  text-align: center;
}

.sec-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.sec-index::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--ink);
  border-radius: 3px;
}

.sec-head--center .sec-index::after {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--ink);
  border-radius: 3px;
}

h2.sec-title {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.28;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.sec-sub {
  margin-top: 14px;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--ink-soft);
  line-height: 1.9;
}

/* ---------- 4. 顶栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 248, 236, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 3px solid var(--ink);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  line-height: 1.15;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: var(--yellow);
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 2px dashed rgba(41, 35, 63, 0.35);
  border-radius: 9px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text b {
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand-text span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  padding: 8px 15px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.nav a:hover {
  background: var(--white);
  border-color: var(--ink);
  transform: translateY(-1px);
}

.nav a.is-active {
  background: var(--white);
  border-color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

.header-cta {
  margin-left: 10px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  place-items: center;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 3px;
  margin: 3px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- 5. 首页 hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  background: linear-gradient(155deg, #e9f7fb 0%, #fff3e6 52%, #ffe9f1 100%);
  border-bottom: 3px solid var(--ink);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: 3px 3px 0 var(--ink);
}

.hero h1 {
  margin-top: 22px;
  font-size: clamp(34px, 5.6vw, 62px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.hero h1 em {
  font-style: normal;
  position: relative;
  display: inline-block;
  z-index: 0;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 6px;
  height: 34%;
  background: var(--pink);
  border-radius: 6px;
  z-index: -1;
  transform: rotate(-1.2deg);
}

.hero h1 .u-sky::after {
  background: var(--sky);
}

.hero-lead {
  margin-top: 22px;
  max-width: 30em;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.95;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 26px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-soft);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-meta .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  border: 2px solid var(--ink);
}

/* 右侧角色 */
.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 380px;
}

.hero-art::before {
  content: "";
  position: absolute;
  width: min(430px, 88%);
  aspect-ratio: 1;
  border: 3px dashed rgba(41, 35, 63, 0.22);
  border-radius: 50%;
  animation: spin 40s linear infinite;
}

.hero-art::after {
  content: "";
  position: absolute;
  width: min(330px, 72%);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(139, 220, 238, 0.55), rgba(139, 220, 238, 0) 68%);
  border-radius: 50%;
}

.hero-mascot {
  position: relative;
  z-index: 2;
  width: min(390px, 100%);
  filter: drop-shadow(0 22px 26px rgba(41, 35, 63, 0.18));
  animation: floaty 6s ease-in-out infinite;
}

.sticker {
  position: absolute;
  z-index: 3;
  padding: 8px 14px;
  border: 2.5px solid var(--ink);
  border-radius: 999px;
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.sticker--a {
  top: 6%;
  left: -2%;
  background: var(--yellow);
  transform: rotate(-7deg);
  animation: floaty 7s ease-in-out infinite;
}

.sticker--b {
  top: 26%;
  right: -2%;
  background: var(--pink-l);
  transform: rotate(6deg);
  animation: floaty 8s ease-in-out 0.6s infinite;
}

.sticker--c {
  bottom: 12%;
  left: 2%;
  background: var(--mint-l);
  transform: rotate(-4deg);
  animation: floaty 7.5s ease-in-out 1.1s infinite;
}

.bubble {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 26%;
  max-width: 190px;
  padding: 12px 16px;
  border: 2.5px solid var(--ink);
  border-radius: 18px;
  background: var(--white);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.7;
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(2deg);
}

.bubble::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -10px;
  width: 16px;
  height: 16px;
  background: var(--white);
  border-right: 2.5px solid var(--ink);
  border-bottom: 2.5px solid var(--ink);
  transform: rotate(45deg);
}

.hero-bg-word {
  position: absolute;
  right: -2vw;
  top: 2vw;
  z-index: 1;
  font-family: var(--mono);
  font-size: clamp(90px, 17vw, 230px);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(41, 35, 63, 0.1);
  letter-spacing: 0.02em;
  pointer-events: none;
  user-select: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  pointer-events: none;
}

.hero-blob--1 {
  width: 260px;
  height: 260px;
  left: -90px;
  top: -60px;
  background: radial-gradient(circle, var(--sky-l), transparent 70%);
}

.hero-blob--2 {
  width: 320px;
  height: 320px;
  right: -120px;
  bottom: -120px;
  background: radial-gradient(circle, var(--pink-l), transparent 70%);
}

/* ---------- 6. 跑马灯 ---------- */
.marquee {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--ink);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 12px 22px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.marquee-track span::after {
  content: "✦";
  color: var(--yellow);
}

/* ---------- 7. 数据条 ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: -1px;
}

.stat {
  padding: 22px 20px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.stat b {
  display: block;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat b small {
  font-size: 0.5em;
  margin-left: 2px;
  font-weight: 800;
}

.stat span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}

.stat:nth-child(1) {
  background: var(--yellow-l);
}

.stat:nth-child(2) {
  background: var(--pink-l);
}

.stat:nth-child(3) {
  background: var(--sky-l);
}

.stat:nth-child(4) {
  background: var(--lilac-l);
}

/* ---------- 8. 卡片网格 ---------- */
.grid {
  display: grid;
  gap: 22px;
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.card {
  position: relative;
  padding: 26px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card--hover:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--ink);
}

.card h3 {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
}

.card p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.plat-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 3px solid var(--ink);
  border-radius: 16px;
  background: var(--yellow);
  box-shadow: 3px 3px 0 var(--ink);
  margin-bottom: 18px;
}

.plat-icon svg {
  width: 28px;
  height: 28px;
}

.plat-num {
  position: absolute;
  right: 20px;
  top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: rgba(41, 35, 63, 0.35);
  letter-spacing: 0.1em;
}

.card--pink {
  background: linear-gradient(180deg, #fff, var(--pink-l));
}

.card--sky {
  background: linear-gradient(180deg, #fff, var(--sky-l));
}

.card--yellow {
  background: linear-gradient(180deg, #fff, var(--yellow-l));
}

/* ---------- 9. 演出卡片（首页） ---------- */
.show-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius);
}

.show-card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 3px solid var(--ink);
  background: var(--paper-deep);
}

.show-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.show-card:hover .thumb img {
  transform: scale(1.04);
}

.show-card .thumb--blank {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(
    -45deg,
    var(--lilac-l) 0 14px,
    var(--white) 14px 28px
  );
  font-weight: 800;
  font-size: 13px;
  color: var(--ink-soft);
}

.show-card .body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.show-date {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.show-card h3 {
  font-size: 20px;
}

.show-card p {
  margin: 0;
  flex: 1;
}

.show-card .more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 800;
  margin-top: 4px;
}

.show-card .more::after {
  content: "→";
  transition: transform 0.2s;
}

.show-card:hover .more::after {
  transform: translateX(4px);
}

/* ---------- 10. 社刊横幅 ---------- */
.zine-banner {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--lilac-l), var(--sky-l) 55%, var(--pink-l));
  box-shadow: var(--shadow);
}

.zine-banner h2 {
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.3;
}

.zine-banner p {
  margin-top: 12px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: #3d3757;
}

.zine-paper {
  position: relative;
  padding: 18px 18px 22px;
  background: var(--white);
  border: 2.5px solid var(--ink);
  border-radius: 8px;
  box-shadow: 6px 6px 0 rgba(41, 35, 63, 0.85);
  transform: rotate(2.5deg);
}

.zine-paper::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  width: 92px;
  height: 24px;
  transform: translateX(-50%) rotate(-3deg);
  background: rgba(255, 216, 107, 0.9);
  border: 2px solid rgba(41, 35, 63, 0.3);
}

.zine-paper .lines {
  display: grid;
  gap: 10px;
}

.zine-paper .lines span {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: rgba(41, 35, 63, 0.12);
}

.zine-paper .lines span:nth-child(1) {
  width: 55%;
  height: 14px;
  background: rgba(41, 35, 63, 0.75);
}

.zine-paper .lines span:nth-child(3) {
  width: 82%;
}

.zine-paper .lines span:nth-child(4) {
  width: 68%;
}

.zine-paper .lines span:nth-child(6) {
  width: 46%;
}

.zine-paper .vol {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

/* ---------- 11. 加入我们 ---------- */
.join {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

.qr-card {
  position: relative;
  padding: 16px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(-1.2deg);
}

.qr-card img {
  width: 100%;
  border-radius: 12px;
  border: 2px solid rgba(41, 35, 63, 0.15);
}

.qr-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px dashed rgba(41, 35, 63, 0.3);
}

.qr-foot b {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow-l);
  font-size: 12.5px;
  font-weight: 800;
  box-shadow: 2px 2px 0 var(--ink);
}

.copy-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink);
}

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

.join-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.join-step .n {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2.5px solid var(--ink);
  border-radius: 50%;
  background: var(--pink-l);
  font-family: var(--mono);
  font-weight: 800;
  font-size: 14px;
}

.join-step h4 {
  font-size: 15.5px;
  font-weight: 900;
  line-height: 1.5;
}

.join-step p {
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.time-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  font-size: 14px;
}

.time-table th,
.time-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 2px dashed rgba(41, 35, 63, 0.22);
}

.time-table tr:last-child td {
  border-bottom: 0;
}

.time-table th {
  background: var(--yellow-l);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.time-table td:last-child {
  font-family: var(--mono);
  font-weight: 700;
  white-space: nowrap;
}

.notice {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border: 2.5px dashed rgba(41, 35, 63, 0.45);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.7);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.notice b {
  color: var(--ink);
}

/* ---------- 12. 友社 ---------- */
.friends {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.friend {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.18s, box-shadow 0.18s;
}

.friend:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}

.friend b {
  font-size: 14.5px;
  font-weight: 900;
}

.friend span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* ---------- 13. 页脚 ---------- */
.site-footer {
  margin-top: clamp(40px, 6vw, 80px);
  padding: clamp(40px, 5vw, 64px) 0 32px;
  background: var(--ink);
  color: rgba(255, 248, 236, 0.82);
  border-top: 3px solid var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 34px;
  padding-bottom: 34px;
  border-bottom: 2px dashed rgba(255, 248, 236, 0.22);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  font-weight: 900;
}

.footer-brand .brand-mark {
  background: var(--paper);
  border-color: var(--paper);
  box-shadow: 3px 3px 0 rgba(255, 248, 236, 0.35);
  color: var(--ink);
}

.footer-brand .brand-mark::after {
  border-color: rgba(41, 35, 63, 0.3);
}

.footer-about {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.95;
  max-width: 30em;
}

.footer-col h4 {
  color: var(--paper);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col ul {
  display: grid;
  gap: 9px;
  font-size: 13.5px;
}

.footer-col a:hover {
  color: var(--yellow);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding-top: 22px;
  font-size: 12px;
  color: rgba(255, 248, 236, 0.5);
  letter-spacing: 0.03em;
}

/* ---------- 14. 内页头部 ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 6vw, 72px) 0 clamp(34px, 5vw, 56px);
  border-bottom: 3px solid var(--ink);
  background: linear-gradient(150deg, #e9f7fb, #fff3e6 60%, #ffeaf2);
}

.page-hero h1 {
  margin-top: 16px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-hero .lead {
  margin-top: 16px;
  max-width: 38em;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.95;
  color: var(--ink-soft);
}

.page-hero-art {
  position: absolute;
  right: 3%;
  bottom: -18px;
  width: clamp(150px, 20vw, 260px);
  opacity: 0.95;
  pointer-events: none;
  filter: drop-shadow(0 12px 18px rgba(41, 35, 63, 0.16));
}

/* ---------- 15. 宣言 ---------- */
.manifesto {
  position: relative;
  padding: clamp(28px, 4vw, 46px);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.manifesto::before {
  content: "“";
  position: absolute;
  top: -22px;
  left: 26px;
  font-size: 90px;
  line-height: 1;
  color: var(--pink);
  font-family: Georgia, serif;
}

.manifesto p {
  font-size: clamp(18px, 2.3vw, 25px);
  font-weight: 800;
  line-height: 1.85;
  letter-spacing: 0.01em;
}

.manifesto p + p {
  margin-top: 12px;
}

.manifesto .sign {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ---------- 16. 双栏图文段 ---------- */
.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(22px, 4vw, 48px);
  align-items: center;
}

.split--rev .split-media {
  order: 2;
}

.split-media {
  position: relative;
}

.split-body h3 {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 900;
  line-height: 1.4;
}

.split-body > p {
  margin-top: 14px;
  font-size: 15px;
  line-height: 2;
  color: var(--ink-soft);
}

.feature-list {
  display: grid;
  gap: 11px;
  margin-top: 20px;
}

.feature-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.9;
}

.feature-list li::before {
  content: "♪";
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 3px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--mint-l);
  font-size: 12px;
  font-weight: 800;
}

/* ---------- 17. 拍立得照片 ---------- */
.polaroid {
  position: relative;
  padding: 12px 12px 46px;
  background: var(--white);
  border: 2.5px solid var(--ink);
  border-radius: 8px;
  box-shadow: 8px 8px 0 rgba(41, 35, 63, 0.85);
  transform: rotate(-1.4deg);
  cursor: zoom-in;
}

.polaroid--r {
  transform: rotate(1.6deg);
}

.polaroid img {
  width: 100%;
  border-radius: 3px;
  border: 2px solid rgba(41, 35, 63, 0.12);
}

.polaroid figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.polaroid::before {
  content: "";
  position: absolute;
  top: -13px;
  left: 50%;
  width: 96px;
  height: 26px;
  transform: translateX(-50%) rotate(-3deg);
  background: rgba(255, 216, 107, 0.9);
  border: 2px solid rgba(41, 35, 63, 0.3);
  z-index: 1;
}

/* ---------- 18. 时间轴 ---------- */
.timeline {
  position: relative;
  padding-top: 10px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    to bottom,
    rgba(41, 35, 63, 0.55) 0 9px,
    transparent 9px 19px
  );
}

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.tl-item:last-child {
  margin-bottom: 0;
}

.tl-card {
  grid-column: 1 / 2;
  padding: 24px;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.tl-item:nth-child(even) .tl-card {
  grid-column: 3 / 4;
}

.tl-dot {
  grid-column: 2 / 3;
  justify-self: center;
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  margin-top: 10px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.2;
}

.tl-item:nth-child(2) .tl-dot {
  background: var(--pink-l);
}

.tl-item:nth-child(3) .tl-dot {
  background: var(--sky-l);
}

.tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.tl-date {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.tl-card h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 900;
  line-height: 1.4;
}

.tl-card .desc {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.tl-photo {
  margin-top: 18px;
}

.tl-photo .polaroid {
  transform: rotate(-1deg);
}

.tl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* 曲目单 */
.setlist {
  margin-top: 18px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--paper);
  overflow: hidden;
}

.setlist > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
  background: var(--yellow-l);
  border-bottom: 2.5px solid var(--ink);
  user-select: none;
}

.setlist > summary::-webkit-details-marker {
  display: none;
}

.setlist > summary::before {
  content: "▸";
  font-size: 13px;
  transition: transform 0.2s;
}

.setlist[open] > summary::before {
  transform: rotate(90deg);
}

.setlist > summary span {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.track-list {
  padding: 8px 16px 14px;
}

.track {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1.5px dashed rgba(41, 35, 63, 0.2);
  font-size: 14px;
}

.track:last-child {
  border-bottom: 0;
}

.track .no {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  color: rgba(41, 35, 63, 0.5);
}

.track .song {
  font-weight: 800;
}

.track .by {
  font-size: 12px;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 42%;
}

.track .by em {
  font-style: normal;
  display: block;
  font-size: 11px;
  opacity: 0.75;
}

/* ---------- 19. 社刊页面 ---------- */
.zine-status {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
  padding: clamp(22px, 3.4vw, 34px);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--yellow-l), var(--white) 60%);
  box-shadow: var(--shadow);
}

.zine-stamp {
  display: grid;
  place-items: center;
  width: 108px;
  height: 108px;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--ink);
  font-weight: 900;
  font-size: 14px;
  line-height: 1.3;
  text-align: center;
  transform: rotate(-8deg);
}

.zine-stamp small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.zine-status h2 {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
}

.zine-status p {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 46em;
}

.col-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.col-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  padding: 18px;
  border: 2.5px dashed rgba(41, 35, 63, 0.45);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
}

.col-card b {
  font-size: 15px;
  font-weight: 900;
}

.col-card .en {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.col-card p {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0;
}

.col-card .slot {
  margin-top: auto;
  font-size: 11.5px;
  font-weight: 800;
  color: rgba(41, 35, 63, 0.42);
  letter-spacing: 0.08em;
}

.toc {
  display: grid;
  gap: 0;
  padding: 8px 26px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.toc-row {
  display: grid;
  grid-template-columns: 46px 1fr 92px;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 2px dashed rgba(41, 35, 63, 0.18);
  font-size: 14.5px;
}

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

.toc-row .page-no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-soft);
}

.toc-row .t {
  font-weight: 800;
}

.toc-row .state {
  justify-self: end;
  font-size: 11.5px;
  font-weight: 800;
  color: rgba(41, 35, 63, 0.45);
  letter-spacing: 0.08em;
}

/* ---------- 20. 看板娘 ---------- */
.chara {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(20px, 3vw, 38px);
  align-items: center;
  padding: clamp(22px, 3.4vw, 38px);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--sky-l), var(--white) 55%, var(--pink-l));
  box-shadow: var(--shadow-sm);
}

.chara-media {
  display: grid;
  place-items: center;
}

.chara-media img {
  width: min(280px, 100%);
  filter: drop-shadow(0 16px 22px rgba(41, 35, 63, 0.2));
}

.chara h3 {
  font-size: clamp(20px, 2.5vw, 27px);
  font-weight: 900;
}

.chara p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.chara-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.sticker-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.sticker-row figure {
  position: relative;
  padding: 10px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.2s;
}

.sticker-row figure:nth-child(odd) {
  transform: rotate(-1.6deg);
}

.sticker-row figure:nth-child(even) {
  transform: rotate(1.4deg);
}

.sticker-row figure:hover {
  transform: rotate(0) translateY(-3px);
}

.sticker-row img {
  width: 100%;
  border-radius: 8px;
}

/* ---------- 21. 灯箱 / 提示 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(41, 35, 63, 0.82);
  backdrop-filter: blur(4px);
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 84vh;
  border: 4px solid var(--paper);
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 26px;
  width: 48px;
  height: 48px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: transparent;
  color: var(--paper);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 300;
  transform: translate(-50%, 24px);
  padding: 12px 22px;
  border: 3px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 14px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}

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

/* ---------- 22. 动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.petal {
  position: absolute;
  z-index: 1;
  width: 12px;
  height: 12px;
  border-radius: 60% 10% 60% 10%;
  background: var(--pink);
  opacity: 0.65;
  animation: fall linear infinite;
  pointer-events: none;
}

@keyframes fall {
  0% {
    transform: translateY(-40px) rotate(0deg);
    opacity: 0;
  }
  12% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(560px) rotate(320deg);
    opacity: 0;
  }
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- 23. 响应式 ---------- */
@media (max-width: 1040px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .col-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .friends {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 64px;
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    z-index: 55;
    display: grid;
    gap: 4px;
    padding: 14px 22px 22px;
    background: var(--paper);
    border-bottom: 3px solid var(--ink);
    box-shadow: 0 16px 30px rgba(41, 35, 63, 0.14);
    transform: translateY(-130%);
    transition: transform 0.28s ease;
  }

  .nav a {
    padding: 12px 16px;
    border-radius: 14px;
    border-color: rgba(41, 35, 63, 0.15);
    background: var(--white);
  }

  .nav a.is-active {
    background: var(--yellow-l);
    border-color: var(--ink);
    box-shadow: none;
  }

  .nav-toggle {
    display: grid;
  }

  .header-cta {
    display: none;
  }

  .site-header.is-open .nav {
    transform: translateY(0);
  }

  .site-header.is-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.is-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.is-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero-grid,
  .join,
  .split,
  .zine-banner,
  .chara {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
    min-height: 0;
  }

  .hero-mascot {
    width: min(300px, 76%);
  }

  .bubble {
    right: 4%;
    bottom: 8%;
  }

  .split--rev .split-media {
    order: 0;
  }

  .timeline::before {
    left: 26px;
  }

  .tl-item {
    grid-template-columns: 56px 1fr;
    gap: 14px;
  }

  .tl-dot {
    grid-column: 1 / 2;
    width: 52px;
    height: 52px;
    margin-top: 0;
    font-size: 10.5px;
    box-shadow: 3px 3px 0 var(--ink);
  }

  .tl-card,
  .tl-item:nth-child(even) .tl-card {
    grid-column: 2 / 3;
    padding: 20px;
  }

  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }

  .col-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .page-hero-art {
    opacity: 0.55;
  }

  .zine-status {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .zine-stamp {
    transform: rotate(-6deg) scale(0.9);
    transform-origin: left center;
  }

  /* 窄屏上内页头部的看板娘会压到导语文案，直接收起来 */
  .page-hero-art {
    display: none;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: calc(100% - 32px);
  }

  .brand-text span {
    display: none;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .stats {
    gap: 12px;
  }

  .stat {
    padding: 16px 12px;
  }

  .col-grid,
  .friends,
  .sticker-row {
    grid-template-columns: 1fr;
  }

  .sticker-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .toc-row {
    grid-template-columns: 38px 1fr;
    gap: 10px;
  }

  .toc-row .state {
    grid-column: 2 / 3;
    justify-self: start;
  }

  .track {
    grid-template-columns: 28px 1fr;
  }

  .track .by {
    grid-column: 2 / 3;
    text-align: left;
    max-width: none;
  }

  .track .by em {
    display: inline;
  }

  .bubble,
  .sticker--a,
  .sticker--c {
    display: none;
  }

  .manifesto::before {
    font-size: 64px;
    top: -14px;
  }

  .hero-bg-word {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}