/* ==========================================================================
   龙珠体育 · 共享样式 /assets/site.css
   数据叙事 × 杂志报头视觉体系
   ========================================================================== */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ---------- 设计变量 ---------- */
:root {
  --color-cream: #F5F0E6;
  --color-deep-blue: #1A2A4A;
  --color-ink: #2B1E0E;
  --color-gold: #D4AF37;
  --color-red: #C0392B;
  --color-light-gold: #E6C07B;
  --color-sand: #D1C5A9;
  --color-black: #1B1B1B;

  --font-heading: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-data: "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;

  --max-width: 1280px;
  --mobile-breakpoint: 767px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;

  --radius: 2px;
  --shadow-warm: 0 4px 16px rgba(43, 30, 14, 0.08);
  --shadow-deep: 0 8px 32px rgba(26, 42, 74, 0.18);
}

/* ---------- 基础 ---------- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-ink);
  background-color: var(--color-cream);
  min-height: 100vh;
}

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

a {
  color: var(--color-deep-blue);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: var(--color-red);
}

::selection {
  background: var(--color-gold);
  color: var(--color-deep-blue);
}

:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

#main-content:focus {
  outline: none;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: -3rem;
  left: 0.5rem;
  z-index: 2000;
  background: var(--color-deep-blue);
  color: var(--color-gold);
  padding: 0.5rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 0 0 4px 4px;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  color: var(--color-gold);
}

/* ---------- 阅读进度条 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-red));
  z-index: 1500;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ---------- 页头 ---------- */
.site-header {
  position: relative;
  background: var(--color-cream);
  border-bottom: 2px solid var(--color-deep-blue);
}

.site-header__ticker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: var(--color-deep-blue);
  color: var(--color-gold);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  min-height: 32px;
  overflow: hidden;
  white-space: nowrap;
}

.site-header__ticker-text {
  display: inline-block;
}

.site-header__ticker-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-red);
  flex-shrink: 0;
}

.site-header__masthead {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: var(--space-4) var(--space-3);
}

.site-header__masthead::before,
.site-header__masthead::after {
  content: "";
  flex: 1;
  max-width: 15%;
  height: 2px;
}

.site-header__masthead::before {
  background: linear-gradient(90deg, transparent, var(--color-gold));
}

.site-header__masthead::after {
  background: linear-gradient(90deg, var(--color-gold), transparent);
}

.site-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-brand:hover {
  color: inherit;
  opacity: 0.85;
}

.site-brand__cn {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-deep-blue);
  letter-spacing: 0.14em;
  line-height: 1.1;
}

.site-brand__en {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  color: var(--color-red);
  margin-top: 0.55rem;
  text-transform: uppercase;
}

/* ---------- 主导航 ---------- */
.site-nav {
  border-top: 1px solid var(--color-sand);
  border-bottom: 1px solid var(--color-sand);
  background: var(--color-cream);
}

.site-nav__list {
  display: flex;
  justify-content: center;
  align-items: stretch;
  list-style: none;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.site-nav__item {
  position: relative;
}

.site-nav__item + .site-nav__item {
  border-left: 1px solid var(--color-sand);
}

.site-nav__link {
  display: block;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-deep-blue);
  text-decoration: none;
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: -1px;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-nav__link:hover {
  color: var(--color-red);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-deep-blue);
  font-weight: 700;
}

/* ---------- 移动端导航按钮 ---------- */
.nav-toggle {
  display: none;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--color-deep-blue);
  color: var(--color-cream);
  border-top: 4px solid var(--color-gold);
}

.site-footer__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 3rem;
  padding: var(--space-6) 0 var(--space-5);
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-footer__logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-cream);
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.site-footer__logo-accent {
  color: var(--color-gold);
}

.site-footer__slogan {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-light-gold);
  letter-spacing: 0.16em;
}

.site-footer__trust {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.72);
  max-width: 28em;
}

.site-footer__col,
.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.site-footer__heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}

.site-footer__link {
  font-size: 0.92rem;
  color: rgba(245, 240, 230, 0.86);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.site-footer__link:hover {
  color: var(--color-light-gold);
  padding-left: 4px;
}

.site-footer__contact-line {
  font-family: var(--font-data);
  font-size: 0.84rem;
  color: rgba(245, 240, 230, 0.86);
  line-height: 1.5;
  word-break: break-all;
}

.site-footer__contact-note {
  font-size: 0.8rem;
  color: var(--color-gold);
  opacity: 0.85;
  margin-top: 0.5rem;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(212, 175, 55, 0.22);
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: rgba(245, 240, 230, 0.6);
  letter-spacing: 0.04em;
}

.site-footer__copyright {
  color: var(--color-cream);
}

.site-footer__icp {
  color: rgba(245, 240, 230, 0.7);
}

.site-footer__address {
  margin-left: auto;
  color: rgba(245, 240, 230, 0.55);
}

/* ---------- 内容容器 ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.page-container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-5) var(--space-3) var(--space-6);
}

.section {
  padding-block: var(--space-6);
}

.section--compact {
  padding-block: var(--space-4);
}

.section--dark {
  background: var(--color-deep-blue);
  color: var(--color-cream);
}

.section--dark .section-heading__title {
  color: var(--color-cream);
}

.section--dark .btn--outline {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.section--dark .btn--outline:hover {
  background: var(--color-gold);
  color: var(--color-deep-blue);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.4;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--color-deep-blue);
  color: var(--color-gold);
  border-color: var(--color-deep-blue);
}

.btn--primary:hover {
  background: var(--color-gold);
  color: var(--color-deep-blue);
  border-color: var(--color-gold);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-deep-blue);
  border-color: var(--color-gold);
}

.btn--gold:hover {
  background: var(--color-light-gold);
  border-color: var(--color-light-gold);
  color: var(--color-deep-blue);
}

.btn--outline {
  background: transparent;
  color: var(--color-deep-blue);
  border-color: var(--color-deep-blue);
}

.btn--outline:hover {
  background: var(--color-deep-blue);
  color: var(--color-gold);
}

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 1rem 0 2rem;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--color-deep-blue);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "·";
  margin-right: 0.4rem;
  color: var(--color-sand);
}

.breadcrumbs__link {
  color: var(--color-deep-blue);
  text-decoration: none;
  transition: color 0.18s ease;
}

.breadcrumbs__link:hover {
  color: var(--color-red);
}

.breadcrumbs__current {
  color: var(--color-red);
  font-weight: 700;
}

/* ---------- 框景首屏 ---------- */
.hero-frame {
  position: relative;
  border: 2px solid var(--color-deep-blue);
  background-color: var(--color-cream);
  background-image: linear-gradient(90deg, rgba(209, 197, 169, 0.2) 1px, transparent 1px),
                    linear-gradient(rgba(209, 197, 169, 0.2) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: 0 6px 0 var(--color-deep-blue);
  margin-bottom: 8px;
}

.hero-frame::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 56px;
  height: 56px;
  border-top: 4px solid var(--color-gold);
  border-left: 4px solid var(--color-gold);
  pointer-events: none;
}

.hero-frame::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 56px;
  height: 56px;
  border-bottom: 4px solid var(--color-gold);
  border-right: 4px solid var(--color-gold);
  pointer-events: none;
}

/* ---------- 章节标题 ---------- */
.section-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-sand);
}

.section-heading__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--color-deep-blue);
  line-height: 1.2;
}

.section-heading__note {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-red);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--color-cream);
  border: 1px solid var(--color-sand);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-warm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-deep);
  transform: translateY(-2px);
}

.card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-deep-blue);
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.92rem;
  color: var(--color-ink);
  line-height: 1.7;
}

/* ---------- 网格 ---------- */
.grid {
  display: grid;
  gap: var(--space-4);
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ---------- 长文排版 ---------- */
.prose {
  max-width: 70ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--color-ink);
}

.prose p + p {
  margin-top: 1.4em;
}

.prose h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-deep-blue);
  margin-top: 2.2em;
  margin-bottom: 0.6em;
}

.prose h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-deep-blue);
  margin-top: 1.8em;
  margin-bottom: 0.4em;
}

.prose ul {
  padding-left: 1.5em;
  margin-top: 1em;
  margin-bottom: 1em;
}

.prose li {
  margin-bottom: 0.4em;
}

.prose strong {
  color: var(--color-deep-blue);
  font-weight: 700;
}

/* ---------- 数据数字块 ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-3);
  border-left: 3px solid var(--color-gold);
  background: rgba(245, 240, 230, 0.6);
}

.stat__value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.1;
  color: var(--color-deep-blue);
}

.stat__label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--color-red);
  text-transform: uppercase;
}

/* ---------- 数据条 ---------- */
.data-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-deep-blue);
}

.data-bar + .data-bar {
  margin-top: 0.8rem;
}

.data-bar__label {
  min-width: 3.5em;
  flex-shrink: 0;
  font-weight: 600;
}

.data-bar__track {
  flex: 1;
  height: 6px;
  background: var(--color-sand);
  border-radius: 3px;
  overflow: hidden;
}

.data-bar__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-red));
  border-radius: 3px;
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .data-bar.is-revealed .data-bar__fill,
.js [data-reveal].is-revealed .data-bar__fill,
.js .is-revealed .data-bar__fill {
  width: var(--bar-value, 0%);
}

.data-bar__value {
  min-width: 3em;
  text-align: right;
  font-weight: 700;
}

/* ---------- 媒体图片容器 ---------- */
.media {
  position: relative;
  overflow: hidden;
  background-color: var(--color-deep-blue);
  background-image: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 25%, transparent 25%) 0 0 / 20px 20px,
                    linear-gradient(315deg, rgba(212, 175, 55, 0.08) 25%, transparent 25%) 0 0 / 20px 20px;
}

.media::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.media--4-3::before {
  padding-top: 75%;
}

.media--1-1::before {
  padding-top: 100%;
}

.media::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0.8;
  pointer-events: none;
}

.media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 滚动显现 ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0s);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

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

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-progress,
  .data-bar__fill,
  .site-nav__link::after {
    transition: none;
  }
}

/* ---------- 平板适配 ---------- */
@media (max-width: 1024px) {
  .site-footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
  }

  .site-footer__contact {
    grid-column: span 3;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.4rem 1.5rem;
    padding-top: 0.5rem;
  }

  .site-footer__contact .site-footer__heading {
    width: 100%;
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-header__masthead::before,
  .site-header__masthead::after {
    max-width: 8%;
  }
}

/* ---------- 移动端适配 ---------- */
@media (max-width: 767px) {
  .site-header__ticker {
    justify-content: center;
  }

  .site-header__ticker-text:not(:first-child),
  .site-header__ticker-dot {
    display: none;
  }

  .site-header__masthead {
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
  }

  .site-header__masthead::before,
  .site-header__masthead::after {
    display: none;
  }

  .site-brand {
    align-items: flex-start;
  }

  .site-brand__cn {
    font-size: 1.6rem;
    letter-spacing: 0.08em;
  }

  .site-brand__en {
    font-size: 0.58rem;
    margin-top: 0.35rem;
    letter-spacing: 0.24em;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 44px;
    height: 44px;
    padding: 6px 8px;
    background: transparent;
    border: 1px solid var(--color-sand);
    border-radius: var(--radius);
    cursor: pointer;
    flex-shrink: 0;
  }

  .nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-deep-blue);
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    border: none;
    border-bottom: 2px solid var(--color-deep-blue);
    box-shadow: var(--shadow-deep);
    z-index: 1200;
  }

  .site-nav[data-open] {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    padding: 0;
  }

  .site-nav__item + .site-nav__item {
    border-left: none;
    border-top: 1px solid var(--color-sand);
  }

  .site-nav__link {
    padding: 0.85rem var(--space-3);
    font-size: 1rem;
    white-space: normal;
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link[aria-current="page"] {
    background: var(--color-deep-blue);
    color: var(--color-gold);
  }

  .site-nav__link:hover {
    background: rgba(26, 42, 74, 0.08);
    color: var(--color-deep-blue);
  }

  .site-nav__link[aria-current="page"]:hover {
    background: var(--color-deep-blue);
    color: var(--color-gold);
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 1.5rem;
    padding: var(--space-5) 0 var(--space-4);
  }

  .site-footer__brand {
    grid-column: span 2;
  }

  .site-footer__contact {
    grid-column: span 2;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 1rem 0;
  }

  .site-footer__address {
    margin-left: 0;
  }

  .page-container {
    padding: var(--space-4) var(--space-3) var(--space-5);
  }

  .section {
    padding-block: var(--space-5);
  }

  .section--compact {
    padding-block: var(--space-3);
  }

  .hero-frame {
    box-shadow: 0 4px 0 var(--color-deep-blue);
    margin-bottom: 4px;
  }

  .hero-frame::before,
  .hero-frame::after {
    width: 36px;
    height: 36px;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .stat {
    padding: var(--space-2);
  }

  .stat__value {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .site-footer__brand {
    grid-column: auto;
  }

  .site-footer__contact {
    grid-column: auto;
  }

  .btn {
    width: 100%;
  }
}