/* ============================================================
   原点体育 · 门户首页（品牌叙事版式：大图、留白、动效克制）
   ============================================================ */

body.portal {
  background: var(--paper);
  color: var(--text);
}

/* 跳转到主内容（键盘可达） */
.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  transition: top 0.2s ease, opacity 0.2s ease;
  opacity: 0;
}

.skip-link:focus {
  top: 16px;
  opacity: 1;
}

/* 锚点跳转时避开吸顶导航 */
body.portal [id] {
  scroll-margin-top: 88px;
}

/* ================= 顶部导航 ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(251, 249, 245, 0.78);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-stuck {
  border-bottom-color: rgba(22, 35, 44, 0.08);
  box-shadow: 0 6px 24px rgba(11, 31, 42, 0.05);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.brand__mark {
  width: auto;
  height: 28px;
}

.brand__word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__cn {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.brand__en {
  margin-top: 5px;
  font-family: var(--font-num);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--navy);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
}

.site-nav a {
  position: relative;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: #41525f;
  border-radius: var(--r-sm);
  transition: color 0.18s ease, background 0.18s ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(22, 35, 44, 0.05);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

/* 顶部导航当前页 */
.site-nav a.is-current {
  color: var(--ink);
  font-weight: 600;
}

.site-nav a.is-current::after {
  transform: scaleX(1);
}

.header__admin {
  font-size: 13px;
  font-weight: 500;
  color: #41525f;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.header__admin:hover {
  color: var(--ink);
  background: #fff;
  border-color: #cfd9e2;
}

.header__login {
  font-size: 13.5px;
  font-weight: 500;
  color: #41525f;
  padding: 6px 10px;
  border-radius: 8px;
  transition: color 0.18s ease, background 0.18s ease;
}

.header__login:hover {
  color: var(--ink);
  background: rgba(22, 35, 44, 0.05);
}

.header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--muted);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.45); }
  70% { box-shadow: 0 0 0 7px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(22, 35, 44, 0.14);
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ================= Hero ================= */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(880px 520px at 82% 6%, rgba(255, 107, 53, 0.22), transparent 62%),
    radial-gradient(620px 480px at 8% 88%, rgba(26, 95, 122, 0.55), transparent 60%),
    linear-gradient(160deg, #0b1f2a 0%, #0e2b38 48%, #123d4f 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(72% 62% at 50% 32%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(72% 62% at 50% 32%, #000 30%, transparent 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 56px;
  align-items: center;
  padding-top: 92px;
  padding-bottom: 96px;
}

.hero__copy {
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero__title {
  margin-top: 22px;
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.4vw, 60px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.hero__title em {
  font-style: normal;
  position: relative;
  color: #ff9a6d;
  white-space: nowrap;
  padding: 0 1px;
}

.hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.02em;
  height: 0.07em;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--orange-2), rgba(255, 140, 66, 0.15));
}

.hero__lead {
  margin-top: 22px;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(235, 243, 247, 0.76);
}

.hero__cta {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__hint {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: rgba(235, 243, 247, 0.68);
}

.hero__stats {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  max-width: 480px;
}

.hero__stat {
  background: rgba(9, 27, 36, 0.5);
  padding: 18px 18px 16px;
}

.hero__stat b {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero__stat b small {
  margin-left: 2px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(235, 243, 247, 0.7);
}

.hero__stat span {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(235, 243, 247, 0.66);
}

/* Hero 右侧：战术板模型 */
.hero__visual {
  position: relative;
  animation: rise 0.9s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.board-card {
  position: relative;
  padding: 14px;
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  transform: rotate(-1.2deg);
}

.board-card__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px 12px;
}

.board-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.board-card__title {
  margin-left: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.62);
}

.board-card__tag {
  margin-left: 6px;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 107, 53, 0.22);
  color: #ffb79c;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.pitch {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #1f6b3a;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.35);
}

.pitch--sm { aspect-ratio: 105 / 68; }

.pitch svg {
  width: 100%;
  height: 100%;
}

.board-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px 2px;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.55);
}

.board-meta__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.97);
  color: var(--ink);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  animation: floaty 6s ease-in-out infinite;
}

.float-card--a {
  top: -18px;
  right: -14px;
}

.float-card--b {
  bottom: -20px;
  left: -18px;
  animation-delay: -2.6s;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-card__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--orange-soft);
  color: var(--orange);
  flex: none;
}

.float-card__icon--green {
  background: #e8f7ed;
  color: var(--success);
}

.float-card b {
  display: block;
  font-size: 13px;
  line-height: 1.2;
}

.float-card span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  color: var(--muted);
}

/* ================= 四模块 ================= */
.modules {
  padding: var(--s9) 0 var(--s8);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 44px;
}

.section-head__copy {
  max-width: 560px;
}

.section-head__copy h2 {
  margin-top: 16px;
}

.section-head__copy p {
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
  text-wrap: balance;
}

.section-head__aside {
  flex: none;
  text-align: right;
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--muted-2);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.module-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.module-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--module-accent, var(--navy));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(11, 31, 42, 0.1);
  border-color: rgba(22, 35, 44, 0.14);
}

.module-card:hover::after {
  transform: scaleX(1);
}

.module-card__no {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--module-accent, var(--navy));
  opacity: 0.8;
}

.module-card__icon {
  margin-top: 20px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--module-tint, #e8f1f5);
  color: var(--module-accent, var(--navy));
}

.module-card h3 {
  margin-top: 18px;
  font-size: 17.5px;
  letter-spacing: 0.01em;
}

.module-card__en {
  margin-top: 4px;
  font-family: var(--font-num);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.module-card p {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  flex: 1;
}

.module-card__list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.module-card__list li {
  position: relative;
  padding-left: 15px;
  font-size: 12.5px;
  color: #41525f;
}

.module-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--module-accent, var(--navy));
  opacity: 0.55;
}

/* ================= 主旨文章 ================= */
.manifesto {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--s10) 0;
}

.manifesto__grid {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.manifesto__aside {
  position: sticky;
  top: 104px;
}

.manifesto__title {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 2.6vw, 34px);
  line-height: 1.34;
  text-wrap: balance;
}

.manifesto__meta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12.5px;
  color: var(--muted);
}

.manifesto__meta div {
  display: flex;
  gap: 10px;
}

.manifesto__meta dt {
  width: 44px;
  color: var(--muted-2);
  flex: none;
}

.manifesto__share {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.article {
  max-width: 660px;
  font-size: 16.5px;
  line-height: 2.05;
  color: #263a46;
}

.article p {
  margin: 0 0 1.35em;
}

.article > p:first-of-type::first-letter {
  float: left;
  margin: 6px 14px 0 0;
  font-family: var(--font-serif);
  font-size: 52px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--orange);
}

.article--no-drop > p:first-of-type::first-letter {
  float: none;
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  color: inherit;
}

.article h3 {
  margin: 2.2em 0 0.8em;
  font-size: 20px;
  font-family: var(--font-serif);
  letter-spacing: 0;
}

.article strong {
  color: var(--ink);
  font-weight: 700;
}

.article blockquote {
  margin: 2em 0;
  padding: 4px 0 4px 26px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.75;
  color: var(--ink);
}

.article .article__note {
  margin-top: 2.4em;
  padding: 18px 20px;
  border-radius: 12px;
  background: var(--paper);
  border: 1px dashed #dcd4c7;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.article__sign {
  margin-top: 2.4em;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
}

.article__sign svg {
  width: 44px;
  height: 44px;
}

.article__sign b {
  display: block;
  font-size: 14px;
}

.article__sign span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted-2);
}

/* ================= 队长故事 ================= */
.stories {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: var(--s10) 0;
  background:
    radial-gradient(760px 420px at 88% 0%, rgba(255, 107, 53, 0.18), transparent 60%),
    linear-gradient(150deg, #0b1f2a, #10323f 60%, #14404f);
}

.stories::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -220px;
  width: 900px;
  height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(255, 140, 66, 0.16), transparent);
  pointer-events: none;
}

.stories .section-head__copy h2 { color: #fff; }
.stories .section-head__copy p { color: rgba(235, 243, 247, 0.6); }

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  position: relative;
  z-index: 1;
}

.story {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px 26px;
  border-radius: var(--r-card);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.story:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.26);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
}

.story--feature {
  background: linear-gradient(165deg, rgba(255, 107, 53, 0.16), rgba(255, 255, 255, 0.04));
  border-color: rgba(255, 107, 53, 0.32);
}

/* 占位卡：还没有真实故事时使用 */
.story--empty {
  min-height: 220px;
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.025);
}

.story--empty .story__quote {
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.46);
}

.story--empty .story__quote::before {
  color: rgba(255, 107, 53, 0.4);
}

.story--empty:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.05);
}

.story__quote {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.9);
  text-wrap: balance;
}

.story--feature .story__quote {
  font-size: 20px;
  line-height: 1.95;
  color: #fff;
}

.story__quote::before {
  content: "“";
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 0.6;
  color: var(--orange);
  opacity: 0.9;
}

.story__body {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(235, 243, 247, 0.58);
}

.story__foot {
  margin-top: auto;
  padding-top: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(140deg, #ffb08a, var(--orange));
  color: #40160a;
  font-size: 15px;
  font-weight: 800;
  flex: none;
}

.avatar--navy {
  background: linear-gradient(140deg, #9fd0e2, var(--navy));
  color: #06222d;
}

.avatar--green {
  background: linear-gradient(140deg, #a8dfb4, var(--grass));
  color: #0b2f13;
}

.avatar--ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.45);
  font-size: 12.5px;
  font-weight: 600;
}

.story__who b {
  display: block;
  font-size: 13.5px;
  color: #fff;
}

.story__who span {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: rgba(235, 243, 247, 0.5);
}

.story__stat {
  margin-left: auto;
  text-align: right;
  font-family: var(--font-num);
  font-size: 11px;
  color: rgba(235, 243, 247, 0.45);
  letter-spacing: 0.03em;
}

/* ================= 技术更新 ================= */
.changelog {
  padding: var(--s10) 0;
}

.log {
  position: relative;
  margin-top: 8px;
  padding-left: 26px;
}

.log::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(to bottom, var(--line), rgba(229, 233, 239, 0.1));
}

.log__item {
  position: relative;
  padding: 0 0 30px 0;
}

.log__item:last-child {
  padding-bottom: 0;
}

.log__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--line);
  transition: border-color 0.2s ease;
}

.log__item--current::before {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.14);
}

.log__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.log__ver {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.log__date {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted-2);
}

.log__title {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
}

.log__desc {
  margin-top: 6px;
  max-width: 720px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.log__tags {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* 技术更新：时间线 + 下一版卡 */
.changelog__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.8fr);
  gap: 56px;
  align-items: start;
}

.changelog__aside {
  padding-top: 8px;
}

.next-card {
  padding: 24px;
  border-radius: var(--r-card);
  background: var(--paper);
  border: 1px solid #e9e2d6;
}

.next-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.next-card__ver {
  margin-top: 16px;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}

.next-card__list {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid #e9e2d6;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.next-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text);
}

.next-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.next-card__note {
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
}

.next-card .btn {
  margin-top: 20px;
}

/* ================= 灵感收集 ================= */
.ideas {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--s10) 0;
}

.ideas__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 56px;
  align-items: start;
}

.idea-form {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--r-card);
  background: var(--paper);
  border: 1px solid #e9e2d6;
}

.field {
  margin-bottom: 16px;
}

.field:last-of-type {
  margin-bottom: 20px;
}

.field label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: #41525f;
}

.field label span {
  font-weight: 500;
  color: var(--muted-2);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  border: 1px solid #dfe5eb;
  border-radius: 10px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.input::placeholder,
.textarea::placeholder {
  color: #a9b4be;
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: rgba(255, 107, 53, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.textarea {
  min-height: 92px;
  resize: vertical;
  line-height: 1.7;
}

.form-note {
  margin-top: 12px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--muted-2);
}

.idea-flow {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.idea-flow__head {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 16px;
}

.idea-flow ol {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.idea-flow li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.idea-flow li b {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 8px;
  background: var(--orange-soft);
  color: #c2410c;
  font-family: var(--font-num);
  font-size: 10.5px;
  font-weight: 700;
}

.idea-flow li strong {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--text);
}

.idea-flow li span {
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 三步流程：通栏横排 */
.idea-flow--wide {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.idea-flow--wide ol {
  flex-direction: row;
  gap: 40px;
}

.idea-flow--wide li {
  flex: 1;
  min-width: 0;
}

.idea-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.idea {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.idea:hover {
  border-color: #cfd9e2;
  box-shadow: 0 6px 18px rgba(11, 31, 42, 0.05);
}

.idea__main {
  min-width: 0;
  flex: 1;
}

.idea__title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0;
}

.idea__desc {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.idea__meta {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--muted-2);
}

.vote {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 54px;
  height: 58px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s ease;
}

.vote:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-soft);
}

.vote.is-voted {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 107, 53, 0.28);
}

.vote b {
  font-family: var(--font-num);
  font-size: 14px;
  line-height: 1;
}

.vote span {
  font-size: 10px;
  line-height: 1;
}

/* ================= 联系 ================= */
.contact {
  padding: var(--s10) 0 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: stretch;
}

.contact__grid > div:first-child {
  display: flex;
  flex-direction: column;
}

.contact__channels {
  flex: 1;
  margin-top: 32px;
  display: grid;
  grid-auto-rows: 1fr;
  gap: 12px;
}

.channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.channel:hover {
  border-color: #cfd9e2;
  transform: translateX(3px);
}

.channel__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--orange-soft);
  color: var(--orange);
  flex: none;
}

.channel__icon--navy {
  background: #e8f1f5;
  color: var(--navy);
}

.channel__icon--green {
  background: #e8f7ed;
  color: var(--success);
}

.channel b {
  display: block;
  font-size: 13.5px;
}

.channel span {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  color: var(--muted);
}

.channel__arrow {
  margin-left: auto;
  color: var(--muted-2);
  transition: transform 0.2s ease, color 0.2s ease;
}

.channel:hover .channel__arrow {
  transform: translateX(3px);
  color: var(--orange);
}

.contact__card {
  padding: 28px;
  border-radius: var(--r-card);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.contact__card h3 {
  font-size: 18px;
}

.contact__card > p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ================= 体验入口 CTA ================= */
.entry {
  position: relative;
  overflow: hidden;
  margin-top: var(--s9);
  border-radius: 24px;
  padding: 56px 52px;
  color: #fff;
  background:
    radial-gradient(620px 300px at 86% 12%, rgba(255, 107, 53, 0.34), transparent 60%),
    linear-gradient(135deg, #123d4f, #0b1f2a 70%);
  box-shadow: var(--shadow-2);
}

.entry::before {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 40px rgba(255, 255, 255, 0.03), 0 0 0 90px rgba(255, 255, 255, 0.02);
}

.entry__grid {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.entry h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.35;
  max-width: 620px;
}

.entry p {
  margin-top: 14px;
  max-width: 560px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(235, 243, 247, 0.66);
}

.entry__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: none;
}

.entry__actions .btn {
  --btn-h: 50px;
  padding: 0 28px;
}

.entry__hint {
  font-size: 11.5px;
  color: rgba(235, 243, 247, 0.42);
  text-align: center;
}

/* ================= 页脚 ================= */
.site-footer {
  margin-top: var(--s9);
  padding: 60px 0 28px;
  color: rgba(235, 243, 247, 0.6);
  background: #0b1f2a;
  font-size: 13px;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand .brand__cn { color: #fff; }
.footer__brand .brand__en { color: rgba(235, 243, 247, 0.68); }
.footer__brand .brand__mark { filter: none; }

.footer__brand p {
  margin-top: 18px;
  max-width: 300px;
  font-size: 12.5px;
  line-height: 1.85;
  color: rgba(235, 243, 247, 0.44);
}

.footer__col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.86);
  text-transform: uppercase;
}

.footer__col ul {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer__col a {
  font-size: 12.5px;
  color: rgba(235, 243, 247, 0.52);
  transition: color 0.18s ease;
}

.footer__col a:hover {
  color: #fff;
}

.footer__bottom {
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: rgba(235, 243, 247, 0.36);
}

.footer__bottom a {
  color: rgba(235, 243, 247, 0.5);
}

.footer__bottom a:hover {
  color: #fff;
}

/* ================= 响应式 ================= */
@media (max-width: 1080px) {
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .manifesto__grid { grid-template-columns: 1fr; gap: 40px; }
  .manifesto__aside { position: static; }
  .story-grid { grid-template-columns: 1fr 1fr; }
  .ideas__grid { grid-template-columns: 1fr; gap: 40px; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .header__admin, .header__login { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 64px; padding-top: 64px; padding-bottom: 80px; }
  .hero__visual { max-width: 520px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-head__aside { text-align: left; }
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header__note { display: none; }
  .entry__grid { flex-direction: column; align-items: flex-start; }
  .entry__actions { width: 100%; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: span 2; }
  .manifesto, .stories, .changelog, .ideas { padding: var(--s8) 0; }
  .modules { padding: var(--s8) 0; }
  .changelog__grid { grid-template-columns: 1fr; gap: 32px; }
  .idea-flow--wide ol { flex-direction: column; gap: 16px; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .hero__inner { padding-top: 44px; padding-bottom: 56px; }
  .hero__title { font-size: 30px; line-height: 1.26; }
  .header__actions .btn--primary { padding: 0 14px; font-size: 13.5px; }
  .module-grid { grid-template-columns: 1fr; gap: 12px; }
  .module-card { padding: 20px 20px 18px; }
  .module-card__icon { width: 36px; height: 36px; margin-top: 14px; }
  .module-card__en { display: none; }
  .module-card h3 { margin-top: 12px; }
  .module-card p { margin-top: 8px; }
  .module-card__list { margin-top: 12px; padding-top: 10px; gap: 5px; }
  .idea-flow { display: none; }
  .ideas__more { margin-top: 10px; }
  .channel { padding: 13px 15px; }
  .contact__channels { gap: 10px; margin-top: 24px; }
  .contact__card { padding: 22px 20px; }
  .article--teaser > p:nth-of-type(3) { display: none; }
  .teaser-more { margin-top: 18px; }
  .story-grid { grid-template-columns: 1fr; gap: 12px; }
  .story { padding: 24px 22px 22px; }
  .story--feature .story__quote { font-size: 18px; }
  .story--feature { grid-column: span 1; }
  .story-grid > .story:nth-child(4) { grid-column: span 1; }
  .hero__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .board-card__tag { display: none; }
  .hero__stat { display: block; padding: 12px 10px 10px; }
  .hero__stat b { font-size: 24px; }
  .hero__stat span { margin-top: 4px; font-size: 10.5px; letter-spacing: 0; }
  .entry { padding: 36px 26px; border-radius: 18px; }
  .float-card--a { right: 0; top: -14px; }
  .float-card--b { left: 0; }
  .brand__en { display: none; }
  .article { font-size: 16px; }
  .article blockquote { font-size: 17.5px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 26px 20px; }
  .footer__brand { grid-column: span 2; }
  .footer__col ul { gap: 8px; margin-top: 10px; }
  .footer__col { padding-bottom: 0; }
}

/* 超窄屏：顶栏只留品牌与汉堡 */
@media (max-width: 380px) {
  .header__actions .btn--primary { display: none; }
  .brand__cn { font-size: 15px; }
}

/* 移动端展开菜单 */
.site-mobile {
  position: fixed;
  inset: 72px 0 auto 0;
  z-index: 55;
  padding: 12px 18px 20px;
  background: rgba(251, 249, 245, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 20px 40px rgba(11, 31, 42, 0.12);
  transform-origin: top;
  animation: fade 0.18s ease both;
}

.site-mobile[hidden] { display: none; }

.site-mobile a {
  display: block;
  padding: 13px 8px;
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--line-soft);
}

.site-mobile .btn {
  margin-top: 14px;
}


/* ================= 首页摘要 / 折叠 / 表单反馈 ================= */
.manifesto--teaser {
  padding: var(--s9) 0;
}

.manifesto--teaser .manifesto__aside {
  position: static;
}

.article--teaser {
  max-width: 660px;
}

.teaser-more {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.teaser-more span {
  font-size: 11.5px;
  color: var(--muted-2);
}

.log--compact .log__item {
  padding-bottom: 24px;
}

.idea--extra {
  display: none;
}

.idea-list.is-open .idea--extra {
  display: flex;
}

.ideas__more {
  margin-top: 14px;
  display: flex;
  justify-content: center;
}

.ideas__more .btn svg {
  transition: transform 0.2s ease;
}

.ideas__more .btn.is-open svg {
  transform: rotate(180deg);
}

.form-result {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #f1f8f4;
  border: 1px solid #cfe9da;
  font-size: 12.5px;
  line-height: 1.75;
  color: #1f5f3f;
}

.form-result__title {
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: 700;
}

.form-result p {
  margin: 0 0 8px;
}

.form-result .btn {
  margin: 2px 0 8px;
}

.form-result__hint {
  font-size: 11.5px;
  color: #4b7a63;
}

.form-result__hint b {
  color: #1f5f3f;
}

/* 灵感公开列表暂时隐藏：表单单独居中 */
.ideas--solo .ideas__grid {
  grid-template-columns: minmax(0, 760px);
  justify-content: start;
}

@media (max-width: 900px) {
  .ideas--solo .ideas__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 账号 / 头像 ---------- */
.avatar-badge {
  width: 32px;
  height: 32px;
  flex: none;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  overflow: hidden;
}

.avatar-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar-badge svg {
  width: 24px;
  height: 24px;
  display: block;
}

.avatar--male { background: #e7f1f6; color: #1d5c78; }
.avatar--female { background: #fdf0df; color: #a85a12; }
.avatar--basketball { background: #fdf0df; color: #a85a12; }
.avatar--football { background: #e8f6ec; color: #1f7a45; }

.avatar--sm { width: 28px; height: 28px; }
.avatar--sm svg { width: 21px; height: 21px; }
.avatar--lg { width: 44px; height: 44px; }
.avatar--lg svg { width: 33px; height: 33px; }

.user-menu {
  position: relative;
}

.user-menu__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 9px 3px 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.user-menu__btn:hover,
.user-menu__btn[aria-expanded="true"] {
  border-color: #cfd9e2;
  box-shadow: 0 2px 8px rgba(11, 31, 42, 0.08);
}

.user-menu__name {
  max-width: 96px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.user-menu__chev {
  color: var(--muted-2);
  transition: transform 0.16s ease;
}

.user-menu__btn[aria-expanded="true"] .user-menu__chev {
  transform: rotate(180deg);
}

.user-menu__panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 80;
  width: 248px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(11, 31, 42, 0.16);
}

.user-menu__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.user-menu__head b {
  display: block;
  font-size: 13.5px;
  line-height: 1.4;
}

.user-menu__head span:not(.avatar-badge) {
  display: block;
  max-width: 168px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11.5px;
  color: var(--muted-2);
}

.user-menu__panel a,
.user-menu__panel button {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--ink);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}

.user-menu__panel a:hover,
.user-menu__panel button:hover {
  background: #f4f7f9;
}

.user-menu__panel .user-menu__logout {
  margin-top: 4px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
  color: #b42318;
}

.site-mobile__user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.site-mobile__user b {
  display: block;
  font-size: 14px;
}

.site-mobile__user span:not(.avatar-badge) {
  display: block;
  font-size: 11.5px;
  color: var(--muted-2);
}

.site-mobile__logout {
  display: block;
  width: 100%;
  padding: 13px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  color: #b42318;
  font-size: 14.5px;
  text-align: left;
  cursor: pointer;
}

@media (max-width: 900px) {
  .user-menu__name,
  .user-menu__chev {
    display: none;
  }
  .user-menu__btn {
    padding: 2px;
    border: 0;
  }
  .user-menu__panel {
    width: 232px;
  }
}